| blob | 77fa28dcaf68e46fdb628921716eb2a51c230f34 |
1 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
3 PR/9680
4 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
5 TARGET_SPE for SPE_VECTOR_MODE.
7 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
9 * toplev.c (botch): Remove.
10 (do_abort): Remove.
11 (set_Wunused): Comment.
12 (set_Wextra): Comment.
13 Remove ^L's.
14 (rest_of_compilation): Factor out common code into functions.
15 (rest_of_handle_inlining): New.
16 (rest_of_handle_ssa): New.
17 (rest_of_handle_cse): New.
18 (rest_of_handle_gcse): New.
19 (rest_of_handle_loop_optimize): New.
20 (rest_of_handle_jump_bypass): New.
21 (rest_of_handle_sibling_calls): New.
22 (rest_of_handle_null_pointer): New.
23 (rest_of_handle_addresof): New.
24 (rest_of_handle_flow): New.
25 (rest_of_handle_branch_prob): New.
26 (rest_of_handle_if_conversion): New.
27 (rest_of_handle_tracer): New.
28 (rest_of_handle_loop2): New.
29 (rest_of_handle_cse2): New.
30 (rest_of_handle_life): New.
31 (rest_of_handle_combine): New.
32 (rest_of_handle_if_after_combine): New.
33 (rest_of_handle_regmove): New.
34 (rest_of_handle_sched): New.
35 (rest_of_handle_old_regalloc): New.
36 (rest_of_handle_new_regalloc): New.
37 (rest_of_handle_regrename): New.
38 (rest_of_handle_reorder_blocks): New.
39 (rest_of_handle_sched2): New.
40 (rest_of_handle_new_regalloc): New.
41 (rest_of_handle_old_regalloc): New.
42 (rest_of_handle_regrename): New.
43 (rest_of_handle_reorder_blocks): New.
44 (rest_of_handle_stack_regs): New.
45 (rest_of_handle_machine_reorg): New.
46 (rest_of_handle_delay_slots): New.
47 (rest_of_handle_final): New.
49 * toplev.h (botch): Remove prototype.
50 (do_abort): Same.
52 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
54 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
55 * c-opts.c: Include c-options.h and c-options.c.
56 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
57 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
58 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
59 OPT, opt_comp): Remove.
60 (missing_arg, c_common_init_options, c_common_decode_option,
61 write_langs): Update for macro redefinitions and enumeration
62 name changes.
63 * c.opt, opts.sh: New files.
64 * doc/passes.texi: Update.
66 2003-05-31 Andreas Jaeger <aj@suse.de>
68 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
69 usage.
71 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
73 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
75 * system.h: Poison ALLOCATE_TRAMPOLINE.
77 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
78 * system.h: Poison HANDLE_PRAGMA.
80 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
82 * doc/invoke.texi: Update dump file names.
84 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * c-format.c (format_length_info, format_char_info,
87 format_flag_spec, format_flag_pair, format_kind_info):
88 De-const-ify structure members.
90 2003-05-31 Roger Sayle <roger@eyesopen.com>
92 * flags.h (flag_wrapv): New flag controlling overflow semantics.
93 * toplev.c (flag_wrapv): Declare the variable with default false.
94 (lang_independent_options): New option "-fwrapv" to set the above.
96 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
97 as x, when signed arithmetic overflow wraps around.
98 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
99 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
100 overflow when flag_wrapv is true.
102 * doc/invoke.texi: Document new -fwrapv command line option.
103 * doc/c-tree.texi: Mention that the overflow semantics of
104 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
105 upon both flag_wrapv and flag_trapv.
107 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
109 * doc/install.texi (mips-sgi-irix5): Add missing
110 HTML <hr> marker.
112 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
114 * doc/md.texi (Machine Constraints): Document
115 missing SPARC constraints.
117 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
119 * doc/md.texi (Automaton pipeline description): Use
120 "type" instead of "cpu" as the attribute in the examples.
122 2003-05-30 Stan Shebs <shebs@apple.com>
124 * system.h: Poison OBJC_PROLOGUE.
126 2003-05-30 Roger Sayle <roger@eyesopen.com>
128 * emit-rtl.c (gen_complex_constant_part): New function for getting
129 the constant real or imaginary part of a complex constant.
130 (gen_realpart): Use it.
131 (gen_imagpart): Likewise.
133 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
135 * doc/invoke.texi: Fix typos.
136 * doc/rtl.texi: Likewise.
138 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
140 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
141 mode.
142 * config/h8300/crtn.asm: Likewise.
143 * config/h8300/lib1funcs.asm: Likewise.
144 * config/h8300/h8300.c (asm_file_start): Likewise.
145 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
146 h8300snelf emulations for normal mode.
147 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
148 emulations for normal mode.
150 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
152 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
153 true if TARGET_NORMAL_MODE.
155 2003-05-30 Roger Sayle <roger@eyesopen.com>
157 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
158 making a substitution.
159 (dead_libcall_p): If directly replacing a libcall with a
160 constant value produces an invalid instruction, also try forcing
161 the constant into the constant pool.
162 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
163 obvious that the source is a constant.
164 (compress_float_constant): Use set_unique_reg_note to place
165 REG_EQUAL notes on instructions.
167 2003-05-30 Eric Christopher <echristo@redhat.com>
169 * config/mips/mips.c (extern_list): Add GTY marker.
170 (extern_head): Separate out definition. Add marker.
171 (mips_output_external): Use ggc_alloc for extern_list
172 allocation.
173 (mips_output_external_libcall): Ditto.
175 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
177 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
178 later.
180 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
183 warnings.
184 (PRINT_OPERAND): Likewise.
186 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
188 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
189 -mdebug/-no-mdebug switches ...
190 (MDEBUG_ASM_SPEC): ... here.
191 Use only with gas.
192 (EXTRA_SPECS): Initialize mdebug_asm_spec.
194 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
196 * gthr-gnat.c: Remove #undef UNUSED.
197 (__gnat_default_lock, __gnat_default_unlock): Prototype.
198 (__gnat_task_lock, __gnat_task_unlock): Make declarations
199 prototypes.
200 (__gnat_install_locks): Convert declaration to ISO C90, make
201 parameter declarations prototypes, and remove blank line.
202 * gthr-gnat.h (__gnat_install_locks): Make parameter
203 declarations prototypes.
205 2003-05-29 Jason Merrill <jason@redhat.com>
207 * Makefile.in (unstrap): Remove stage_last after make unstage1.
209 2003-05-29 Roger Sayle <roger@eyesopen.com>
211 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
213 2003-05-29 Roger Sayle <roger@eyesopen.com>
214 Kaveh Ghazi <ghazi@caip.rutgers.edu>
216 PR bootstrap/10169
217 * mips-tfile.c (main): Use getopt_long instead of getopt.
218 Add new command line option --version to display version.
219 Treat --verbose like -v to report a single line version.
220 (options): New global variable for getopt_long.
221 * mips-tdump.c (main): Use getopt_long instead of getopt.
222 New command line options -v, --version and -verbose to display
223 the program version number (to match mips-tfile's behavior).
224 (options): New global variable for getopt_long.
226 * gcov.c (options): Zero-terminate getopt_long array.
227 * gcov-dump.c (options): Likewise.
229 * Makefile.in (mips-tdump.o): Add dependency on version.h.
231 2003-05-29 Stan Shebs <shebs@apple.com>
233 Remove OBJC_PROLOGUE everywhere.
234 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
235 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
236 * config/d30v/d30v.h: Similarly.
237 * config/ip2k/ip2k.h: Similarly.
238 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
240 2003-05-29 Roger Sayle <roger@eyesopen.com>
242 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
243 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
244 (expand_unreachable_stmt): Expand unreachable while statements
245 using genrtl_do_stmt_1.
247 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
249 * config/mips/mips-protos.h (mips_output_load_label): Declare.
250 * config/mips/mips.c (mips_output_load_label): New function.
251 (mips_output_conditional_branch): Use it.
252 * config/mips/mips.md (jump): And here.
254 2003-05-28 Bob Wilson <bob.wilson@acm.org>
256 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
257 (xtensa_split_operand_pair): New proto.
258 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
259 (smalloffset_double_mem_p): Delete.
260 (gen_float_relational, printx, print_operand, xtensa_va_arg):
261 Fix whitespace.
262 (xtensa_split_operand_pair): New.
263 (xtensa_dbx_register_number): Fix formatting.
264 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
265 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
266 instead of splitting them into single-word moves. Remove unnecessary
267 checks for reload_in_progress and reload_completed.
268 (movdi_internal, movdf_internal): Change to post-reload split patterns.
269 Add constraints to allow constant operands.
270 (movsf_internal): Allow CONST_INT operands.
272 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
274 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
275 fragment i386/x-mingw32.
276 * config/i386/x-mingw32: New file. Make local_includedir
277 relative to EXEC_PREFIX.
279 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
281 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
282 (MD_STARTFILE_PREFIX): Define.
284 2003-05-27 Denis Chertykov <denisc@overta.ru>
286 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
287 VOIDmode.
288 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
289 call of cselib_invalidate_regno.
291 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
293 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
294 -lthread to -lpthread.
296 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
297 Bruce Korb <bkorb@gnu.org>
298 Arno Klaassen <arno@heho.snv.jussieu.fr>
300 * fixinc/inclhack.def: Add missing declaration of getpagesize()
301 to unistd.h on Solaris 2.5.1.
302 Fix prototype of recv() and send() in sys/socket.h on
303 Solaris 2.5.1 and 2.6.
304 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
305 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
306 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
307 * fixinc/fixincl.x: Regenerate.
309 2003-05-27 Jason Merrill <jason@redhat.com>
311 * tree.c (expr_first, expr_length): New fns.
312 * tree.h: Declare them.
314 * tree.c (iterative_hash_expr): Hash commutative expressions
315 consistently.
317 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
319 * tree.h (contains_placeholder_p): Now returns bool.
320 (CONTAINS_PLACEHOLDER_P): New macro.
321 (type_contains_placeholder_p): New function.
322 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
323 (contains_placeholder_p): Now returns bool.
324 Rework to use CONTAINS_PLACEHOLDER_P macro.
325 (type_contains_placeholder_p): New function.
326 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
327 type_contains_placeholder_p.
328 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
329 Use CONTAINS_PLACEHOLDER_P macro.
330 * builtins.c (fold_builtin): Likewise.
331 * calls.c (initialize_argument_information): Likewise.
332 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
333 * explow.c (expr_size): Likewise.
334 * expr.c (store_constructor, get_inner_reference): Likewise.
335 * function.c (assign_parms): Likewise.
336 * stor-layout.c (variable_size): Likewise.
338 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
340 * diagnostic.h (output_verbatim, verbatim): Remove printf
341 attribute.
343 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
345 * doc/contrib.texi (Contributors): Update Kean Johnston.
347 2003-05-24 David Edelsohn <edelsohn@gnu.org>
349 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
351 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
353 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
354 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
355 Replace "GNU CC" with "GCC".
357 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
359 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
360 intermediate computation.
362 2003-05-23 Eric Christopher <echristo@redhat.com>
364 * config/mips/mips.md (clzsi, clzdi): New patterns.
366 2003-05-23 Geoffrey Keating <geoffk@apple.com>
368 * gcc.c (default_compilers): Use -o to specify preprocessor's output
369 file. Make -no-integrated-cpp work when building PCH files.
370 * objc/lang-specs.h: Likewise.
372 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
374 * fixinc/Makefile.in: Correct description.
375 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
376 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
377 fixinc/genfixes: Replace "GNU CC" with "GCC".
379 2003-05-23 Roger Sayle <roger@eyesopen.com>
381 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
382 builtin functions (and their __builtin_* variants).
383 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
384 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
385 optimizing.
387 * doc/extend.texi: Document new tan and atan builtins, and
388 their float and long double variants.
390 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
392 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
393 __sparcv9 in the TARGET_ARCH64 case.
395 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
397 * i386.c (ix86_reorg): Calls are also jumps.
399 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
401 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
402 note containing an EXPR_LIST, process all the arguments.
404 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
405 Andreas Jaeger <aj@suse.de>
407 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
408 do not use assertion.
410 2003-05-23 Mike Stump <mrs@apple.com>
412 * tlink.c (scan_linker_output): Add support for darwin linker, as it
413 emits unresolved symbols one per line, consuming the entire line.
415 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
416 Zack Weinberg <zack@codesourcery.com>
418 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
419 * config/m68k/m68k.c (m68k_output_function_prologue):
420 Remove code under #if NEED_PROBE.
421 * config/m68k/m68k.h: Don't define NEED_PROBE.
422 * config/m68k/m68k.md: Remove "probe" insn.
423 * doc/md.texi: Remove documentation of "probe" pattern.
425 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
427 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
429 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
431 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
432 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
434 2003-05-22 Roger Sayle <roger@eyesopen.com>
436 * real.c (real_maxval): New function to return the largest finite
437 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
438 * real.h (real_maxval): Prototype here.
439 * fold-const.c (fold_inf_compare): Transform comparisons against
440 +-Infinity into comparisons against DBL_MAX (or equivalent).
442 2003-05-22 Mike Stump <mrs@apple.com>
444 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
445 default.
447 2003-05-22 DJ Delorie <dj@redhat.com>
449 * calls.c (expand_call): If the arg block is going to grow
450 downward, we need argblock to point to the top of the block,
451 not the bottom.
453 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
455 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
457 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
458 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
460 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
463 * m68k.c: Likewise.
464 * m68k.h: Likewise.
466 2003-05-22 Zack Weinberg <zack@codesourcery.com>
468 PR other/2873
469 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
470 expressions to prevent triggering on recent curses.h,
471 linux/nls.h, or X11/Xlib.h.
472 (stdio_va_list): Add _G_va_list to bypass pattern.
473 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
474 * fixinc/fixincl.x: Regenerate.
476 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
478 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
479 switches when --target-help option is specified.
481 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
483 PR bootstrap/10805
484 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
485 failure with Sun assembler 5.0 Alpha 03/27/98.
487 2003-05-21 Loren James Rittle <ljrittle@acm.org>
489 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
490 to match system compiler convention.
492 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
494 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for non-zero
495 value, not just if defined.
496 Update copyright year.
498 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
500 PR target/6428
501 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
502 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
503 option is used without `-static'.
504 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
505 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
507 2003-05-21 Bob Wilson <bob.wilson@acm.org>
509 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
510 TARGET_SERIALIZE_VOLATILE): Delete.
511 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
512 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
513 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
514 "-mno-serialize-volatile".
515 * config/xtensa/xtensa.c (print_operand): Remove checks of
516 TARGET_SERIALIZE_VOLATILE.
517 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
518 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
519 "-mserialize-volatile" and "-mno-serialize-volatile" options.
521 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
523 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
524 (nested_function): Likewise.
525 (notype_nested_function): Likewise.
527 2003-05-21 Nick Clifton <nickc@redhat.com>
529 * config/stormy16/stormy-abi: Update overflow type for
530 R_XSTORMY16_16 reloc.
532 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
534 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
535 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
536 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
537 * print-tree.c (print_node): Remove ambient-boundedness.
538 * tree.h (tree_common): Remove bounded_flag.
539 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
540 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
541 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
542 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
543 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
544 Remove.
545 (TYPE_QUALS): Remove BOUNDED.
546 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
547 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
548 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
549 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
550 VA_LIST_POINTER_DEPTH): Remove.
551 (struct tree_type): Remove pointer_depth.
553 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
555 * c-pretty-print.c (pp_c_integer_literal): Use
556 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
558 2003-05-20 Roger Sayle <roger@eyesopen.com>
559 Kazu Hirata <kazu@cs.umass.edu>
560 Joern Rennecke <joern.rennecke@superh.com>
562 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
563 setcc and jump, if they exist. If substituted instruction
564 fails to validate, store current effort in a REG_EQUAL note.
565 (cprop_insn): Don't attempt further substitutions if the
566 current instruction has been deleted.
567 (local_cprop_pass): Likewise.
569 * jump.c (redirect_jump): Also update REG_EQUAL note, if
570 one is attached to the jump instruction.
571 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
573 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
575 PR c++/9738
576 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
577 even if not first.
579 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
581 * genautomata.c (output_description, output_automaton_units,
582 output_state_arcs): Add missing specifiers.
584 2003-05-20 Bob Wilson <bob.wilson@acm.org>
586 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
587 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
588 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
589 (nsau): Rename to do_nsau. Provide alternate version for use when
590 the NSAU instruction is available.
591 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
592 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
593 * config/xtensa/xtensa-config.h: Update comments to match binutils.
594 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
595 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
596 (TARGET_ABS, TARGET_ADDX): Define.
597 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
598 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
599 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
600 *subx8): Set predicate condition to TARGET_ADDX.
601 (abssi2): Set predicate condition to TARGET_ABS.
602 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
603 "-maddx", and "-mno-addx" options.
604 (Xtensa Options): Likewise. Also tag some opcode names with @code.
606 2003-05-20 Kevin Ryde <user42@zip.com.au>
607 Wolfgang Bangerth <bangerth@dealii.org>
609 PR/10355
610 * doc/extend.texi: Put a warning into the documentation
611 of attribute regparm.
613 2003-05-20 Jason Merrill <jason@redhat.com>
615 * tree.c (expr_last): New fn.
616 * tree.h: Declare it.
617 * objc/objc-act (expr_last): Rename to objc_expr_last.
619 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
621 * sh.c (sh_register_move_cost): Add clase for moving between
622 FP registers and MAC registers.
624 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
626 * pa/milli64.S ($$mulI): Fix typo.
628 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
630 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
631 (nonlocal_set_p): Remove initial blank line.
632 * dwarf2out.c (simple_type_size_in_bits): Likewise.
633 * et-forest.c (et_forest_create): Likewise.
634 * explow.c (stabilize): Likewise.
635 * fix-header.c (write_lbrac): Likewise.
636 * graph.c (start_fct, node_data): Likewise.
637 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
638 * rtlanal.c (global_reg_mentioned_p): Likewise.
639 * tree.c (bit_position): Likewise.
641 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
643 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
644 -lthread to -lpthread.
646 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
648 * c-opts.c (c_common_decode_option): Don't accept dollars
649 as identifier characters in assembly.
650 * doc/cpp.texi: Document this.
652 2003-05-19 Seth Arnold <sarnold@wirex.com>
653 Aldy Hernandez <aldyh@redhat.com>
655 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
656 vrsave_size twice.
658 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
660 * doc/tm.texi (function_arg): Fix typo.
662 2003-05-19 Matt Austern <austern@apple.com>
664 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
665 * c-common.h (warn_invalid_offsetof): Declare.
666 * c-common.c (warn_invalid_offsetof): Define.
667 * doc/invoke.texi: Document -Winvalid-offsetof.
668 * testsuite/g++.dg/other/offsetof3.C: New.
669 * testsuite/g++.dg/other/offsetof4.C: New.
671 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
672 David Edelsohn <edelsohn@gnu.org>
674 * config/rs6000/rs6000.c (rs6000_alignment_string,
675 rs6000_alignment_flags): New variables.
676 (rs6000_parse_alignment_option): New function.
677 (rs6000_override_options): Call it.
678 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
679 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
680 macros.
681 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
682 natural alignment if TARGET_NATURAL_ALIGNMENT
683 (ROUND_TYPE_ALIGN): Always use default record alignment if
684 TAGET_NATURAL_ALIGNMENT.
685 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
686 (ROUND_TYPE_ALIGN): Same.
687 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
688 (ROUND_TYPE_ALIGN): Same.
689 * doc/invoke.texi (Option Summary, PowerPC Options): Document
690 new options.
692 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
694 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
695 of a function using ASMSPEC, prepend a star.
697 2003-05-19 Jason Merrill <jason@redhat.com>
699 * tree-inline.c (copy_body_r): Avoid generating &* during inline
700 substitution.
702 2003-05-19 Andrew Macleod <amacleod@redhat.com>
704 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
705 not mark assignments to the hard frame pointer as being stack
706 frame related.
707 (xstormy16_expand_epilogue): Mark adjustments to the stack
708 pointer as being stack frame related.
710 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
712 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
713 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
714 (PREDICATE_CODES): Add hilo_operand.
715 * config/mips/mips.c (hilo_operand): New predicate.
716 (mips_adjust_insn_length): Account for the number nops that might
717 be needed to avoid hardware hazards.
718 * config/mips/mips.md (dslot): Remove attribute.
719 (hazard): New attribute.
720 (can_delay): Use it. Check for calls, branches & jumps.
721 (muldi3): Use the standard dmult pattern for mips16 code.
722 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
724 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
726 * config/mips/mips-protos.h (final_prescan_insn,
727 mips_count_memory_refs, mips_fill_delay_slot): Remove.
728 * config/mips/mips.h (delay_type, dslots_load_total,
729 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
730 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
731 mips_load_reg3, mips_load_reg4): Remove.
732 (MASK_STATS): Remove.
733 (MASK_EXPLICIT_RELOCS): Reuse its value.
734 (TARGET_STATS): Remove.
735 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
736 Warn that -mstats is now ignored.
737 (FINAL_PRESCAN_INSN): Undefine.
738 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
739 (ASM_OUTPUT_REG_POP): Likewise.
740 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
741 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
742 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
743 mips_fill_delay_slot, mips_count_memory_refs,
744 final_prescan_insn): Remove.
745 (output_block_move): Remove calls to mips_count_memory_refs.
746 (print_operand): Remove printing of #nop for TARGET_STATS.
747 (mips_output_function_epilogue): Remove TARGET_STATS code.
748 Reorganize setting of fnnmae.
749 * config/mips/mips.md: Remove handling of dslot statistics
750 throughout file. Change all fcmp patterns into normal asm
751 templates, removing calls to mips_fill_delay_slot.
752 * doc/invoke.texi: Remove documentation of -mstats.
754 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
756 * config/mips/mips.c (mips_class_max_nregs): Return the number of
757 words in the mode.
759 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
761 * config/mips/mips.c (override_options): Disable explicit
762 relocs for old ABIs unless using gas.
764 2003-05-18 Eric Christopher <echristo@redhat.com>
766 * config/mips/mips.h: Remove definition of g_switch_value.
768 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
770 * flags.h (g_switch_value): Change to an unsigned
771 HOST_WIDE_INT.
772 * toplev.c (g_switch_value): Likewise.
774 * config/alpha/alpha.c (small_symbolic_operand): Remove
775 g_switch_value cast.
776 (alpha_in_small_data_p): Cast size to an unsigned
777 HOST_WIDE_INT.
779 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
780 unsigned HOST_WIDE_INT.
781 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
782 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
784 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
785 unsigned HOST_WIDE_INT.
786 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
787 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
788 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
790 * config/rs6000/rs6000.c (rs6000_file_start): Use
791 HOST_WIDE_INT_PRINT_UNSIGNED.
792 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
793 (rs6000_elf_in_small_data_p): Cast size to unsigned
794 HOST_WIDE_INT.
795 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
796 Remove.
797 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
798 g_switch_set.
799 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
800 g_switch_value cast.
802 2003-05-18 Roger Sayle <roger@eyesopen.com>
803 Zack Weinberg <zack@codesourcery.com>
805 PR middle-end/10472
806 * builtins.c (expand_builtin_memcpy): Call force_operand on
807 expressions and use simplify_gen_binary to create the addition.
809 2003-05-18 Andreas Schwab <schwab@suse.de>
811 * config/m68k/m68k.md: Use define_constants for unspec numbers.
813 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
815 * config/sparc/sparc.h: Define sparc for now.
816 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
818 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
820 * config/stormy16/stormy16.h: Remove about 3000 lines of
821 target-independent comments. Update copyright notice.
823 * doc/collect2.texi: GNU CC -> GCC.
824 * doc/headerdirs.texi: GNU CC -> GCC.
826 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
828 * hashtable.h (struct ht_identifier): Add data member "hash_value".
829 * hashtable.c (ht_lookup): Use it when searching, remember.
830 (ht_expand): Do not recompute.
831 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
833 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
835 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
837 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
839 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
840 Default here.
841 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
842 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
843 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
844 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
845 config/arm/linux-elf.h, config/arm/rtems-elf.h,
846 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
847 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
848 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
849 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
850 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
851 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
852 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
853 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
854 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
855 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
856 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
857 Don't define __ELF__.
858 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
859 Define __ELF__.
860 * doc/cpp.texi: Document __ELF__.
861 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
863 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
865 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
866 always use stdarg.
867 * c-errors.c (pedwarn_c99): Likewise.
868 * c-format.c (status_warning): Likewise.
869 * c-semantics.c (build_stmt): Likewise.
870 * calls.c (emit_library_call, emit_library_call_value): Likewise.
871 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
872 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
873 * diagnostic.c (build_message_string, output_printf,
874 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
875 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
876 error_with_decl, fnotice): Likewise.
877 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
878 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
879 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
880 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
881 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
882 dw2_asm_output_encoded_addr_rtx): Likewise.
883 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
884 * errors.c (warning, error, fatal, internal_error): Likewise.
885 * final.c (output_operand_lossage, asm_fprintf): Likewise.
886 * fix-header.c (fatal): Likewise.
887 * gcc.c (fatal, error, notice): Likewise.
888 * gcov.c (fnotice): Likewise.
889 * genattrtab.c (attr_rtx, attr_printf): Likewise.
890 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
891 * gensupport.c (message_with_line): Likewise.
892 * mips-tfile.c (fatal, error): Likewise.
893 * protoize.c (notice): Likewise.
894 * ra-debug.c (ra_debug_msg): Likewise.
895 * read-rtl.c (fatal_with_file_and_line): Likewise.
896 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
897 * tree.c (build, build_nt, build_function_type_list): Likewise.
899 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
901 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
902 * gcc.c (cpp_predefines): Remove.
903 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
904 (static_specs): Remove predefines.
905 * system.h: Poison CPP_PREDEFINES.
906 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
907 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
909 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
911 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
912 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
913 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
914 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
916 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
918 PR c/9209
919 * c-common.c, c-common.h (dollars_in_ident): Remove.
920 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
921 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
922 * cpphash.h (warned_dollar): Rename warn_dollars.
923 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
924 Permit dollars regardless of -std=.
925 (post_options): Set warn_dollars.
926 * cpplex.c (forms_identifier_p): Use warn_dollars.
927 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
928 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
929 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
930 Update documentation.
932 2003-05-17 Andreas Schwab <schwab@suse.de>
934 * config/m68k/m68k.c (m68k_output_function_prologue): Use
935 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
936 formatting a HOST_WIDE_INT.
937 (m68k_output_function_epilogue): Likewise.
939 2003-05-17 Zack Weinberg <zack@codesourcery.com>
941 * doc/install.texi: Remove information about desupported targets.
943 2003-05-17 Andreas Schwab <schwab@suse.de>
945 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
946 * config/m68k/linux.h: Likewise.
947 * config/m68k/m68k-none.h: Likewise.
948 * config/m68k/netbsd-elf.h: Likewise.
949 * config/m68k/sgs.h: Likewise.
950 * config/m68k/m68k.h: Likewise.
951 * config/m68k/m68k.md: Likewise.
952 * config/m68k/m68k.c: Likewise.
953 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
954 constraints.
955 * doc/invoke.texi (Option Summary): Remove -mfpa.
956 (M680x0 Options): Likewise.
958 2003-05-17 David Edelsohn <edelsohn@gnu.org>
960 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
962 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
964 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
965 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
966 config/sparc/rtemself.h, config/sparc/sol2-64.h,
967 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
968 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
970 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
972 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
973 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
975 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
977 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
978 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
979 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
980 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
981 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
982 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
983 sparc/sysv4.h,
984 * sparc/sysv4-only.h: New.
986 2003-05-17 Alan Modra <amodra@bigpond.net.au>
988 * function.c (assign_parms): Check for zero size args.
990 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
992 * cfgloopanal.c (test_for_iteration): Use string concatentation on
993 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
994 function calls into one.
995 * dbxout.c (dbxout_symbol): Likewise.
996 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
997 * dwarf2asm.c (dw2_asm_output_data_uleb128,
998 dw2_asm_output_data_sleb128): Likewise.
999 * genrecog.c (debug_decision_2): Likewise.
1000 * loop.c (emit_prefetch_instructions): Likewise.
1001 * print-rtl.c (print_rtx): Likewise.
1002 * print-tree.c (print_node_brief, print_node): Likewise.
1003 * ra-debug.c (dump_igraph, dump_graph_cost,
1004 dump_static_insn_cost): Likewise.
1005 * ra-rewrite.c (dump_cost): Likewise.
1006 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1007 * sreal.c (dump_sreal): Likewise.
1008 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
1009 * varasm.c (assemble_vtable_entry): Likewise.
1011 * avr.c (avr_output_function_prologue,
1012 avr_output_function_epilogue, print_operand): Fix format specifier
1013 warnings.
1014 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
1015 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
1017 2003-05-16 Geoffrey Keating <geoffk@apple.com>
1019 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
1020 and ! TARGET_STRING cases.
1022 * doc/cppopts.texi (-undef): Fix texinfo warning.
1024 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
1025 * cppfiles.c (validate_pch): When -H is used, print some information
1026 about PCH files found.
1028 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1030 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
1031 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
1032 * config/mips/t-sr71k: Likewise.
1034 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1036 * arc.c (arc_output_function_prologue,
1037 arc_output_function_epilogue): Fix format specifier warnings.
1038 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
1040 * v850.c (print_operand): Fix format specifier warnings.
1042 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
1043 specifier warnings.
1045 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
1046 format specifier warnings.
1048 * ip2k.c (function_prologue, function_epilogue, print_operand):
1049 Fix format specifier warnings.
1050 * ip2k.md: Likewise.
1052 * i960.c (i960_output_function_prologue, i960_print_operand,
1053 i960_print_operand_addr): Fix format specifier warnings.
1055 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
1056 (i370_output_function_prologue): Fix format specifier warnings.
1057 * i370.h (PRINT_OPERAND): Likewise.
1059 * fr30.c (fr30_print_operand): Fix format specifier warnings.
1061 * dsp16xx.c (print_operand_address): Fix format specifier warning.
1062 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
1064 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
1065 specifier warnings.
1067 * alpha.c (print_operand_address, alpha_start_function,
1068 unicosmk_output_ssib): Use string concatentation on
1069 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
1070 function calls into one.
1071 * arm.c (arm_print_operand): Likewise.
1072 * cris.c (cris_asm_output_mi_thunk): Likewise.
1073 * frv.c (frv_asm_output_mi_thunk): Likewise.
1074 * ia64.c (ia64_print_operand, process_set): Likewise.
1075 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
1076 Likewise.
1077 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
1078 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
1079 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
1080 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
1081 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
1082 * s390.c (s390_assemble_integer): Likewise.
1083 * sparc.c (sparc_flat_function_prologue,
1084 sparc_flat_function_epilogue): Likewise.
1085 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
1086 * vax.c (vax_output_mi_thunk): Likewise.
1088 * frv.c (frv_print_operand_memory_reference): Fix format specifier
1089 warning.
1090 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
1092 * m68k.c (m68k_output_function_epilogue): Fix format specifier
1093 warnings.
1095 * stormy16-protos.h (xs_hi_general_operand,
1096 xs_hi_nonmemory_operand): Prototype.
1097 * stormy16.c (xstormy16_output_shift): Fix format specifier
1098 warnings.
1100 * cris.c: Fix format specifier warnings.
1102 2003-05-16 Nick Clifton <nickc@redhat.com>
1104 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
1106 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
1108 * doc/bugreport.texi: Remove most of the of the preface of the
1109 bugs section.
1111 2003-05-16 Jakub Jelinek <jakub@redhat.com>
1113 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
1114 .save XX, r0.
1116 2003-05-15 Roger Sayle <roger@eyesopen.com>
1118 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
1120 2003-05-15 Eric Christopher <echristo@redhat.com>
1122 * cfgcleanup.c (merge_blocks): Fix return value.
1124 2003-05-15 Eric Christopher <echristo@redhat.com>
1126 * combine.c (expand_compound_operation): Make sure
1127 that zero_extend operation is profitable.
1129 2003-05-15 Richard Henderson <rth@redhat.com>
1131 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
1132 code protected by USE_GNULIBC_1.
1134 2003-05-15 Zack Weinberg <zack@codesourcery.com>
1136 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
1137 remove hppa*-*-mpeix* which could not be built, and prune
1138 files from tmake_file= or tm_file= lists that don't exist.
1140 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
1141 * config/alpha/t-interix, config/arm/conix-elf.h
1142 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
1143 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
1144 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
1145 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
1146 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
1147 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
1148 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
1149 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
1150 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
1151 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
1152 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
1153 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
1154 * config/m68k/tower-as.h, config/m68k/tower.h
1155 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
1156 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
1157 * config/m88k/m88k-protos.h, config/m88k/m88k.c
1158 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
1159 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
1160 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
1161 * config/mips/rtems64.h, config/mips/sni-gas.h
1162 * config/mips/sni-svr4.h, config/mips/t-ecoff
1163 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
1164 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
1165 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
1166 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
1167 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
1168 * config/romp/romp-protos.h, config/romp/romp.c
1169 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
1170 * config/rs6000/aix3newas.h, config/rs6000/mach.h
1171 * config/sparc/bsd.h, config/sparc/hal.h
1172 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
1173 * config/sparc/lynx.h, config/sparc/netbsd.h
1174 * config/sparc/sp86x-aout.h, config/sparc/splet.h
1175 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
1176 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
1177 * config/sparc/t-halos, config/sparc/t-sparcbare
1178 * config/sparc/t-splet, config/sparc/t-sunos41
1179 * config/v850/rtems.h: Delete file.
1181 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
1183 * config/rs6000/rs6000-protos.h (function_value): Protoize.
1185 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
1187 * config/rs6000/rs6000.c (rs6000_function_value): New.
1189 2003-05-15 Philip Blundell <philb@gnu.org>
1191 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
1192 All uses updated.
1193 (arm_tune_xscale): New variable.
1194 (arm_override_options): Set it.
1195 (arm_adjust_cost): Use it in place of arm_arch_xscale.
1196 (arm_gen_load_multiple): Likewise.
1197 (arm_gen_store_multiple): Likewise.
1198 * config/arm/arm.md (is_xscale): Likewise.
1199 * config/arm/arm.h (arm_tune_xscale): Declare.
1201 2003-05-15 Philip Blundell <philb@gnu.org>
1203 PR target/10730
1204 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
1205 involving invalid constants.
1207 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1209 * pa.c (hppa_expand_prologue): Remove blockage.
1211 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
1213 * doc/bugreport.texi: Remove most of the bug reporting
1214 instructions and merge them into bugs.html.
1216 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
1218 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
1219 g_switch_value to unsigned HOST_WIDE_INT.
1221 2003-05-14 Eric Christopher <echristo@redhat.com>
1223 * combine.c: Fix header comments.
1224 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
1225 to all calls and prototype.
1227 2003-05-14 Roger Sayle <roger@eyesopen.com>
1229 PR optimization/10764
1230 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1231 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
1232 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
1233 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
1234 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
1235 the corresponding *fyl2x_?fxf3 instructions.
1237 2003-05-14 Bob Wilson <bob.wilson@acm.org>
1239 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
1240 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
1241 XCHAL_HAVE_L32R): New.
1242 * config/xtensa/xtensa-protos.h (non_const_move_operand,
1243 xtensa_load_constant, xtensa_function_prologue,
1244 xtensa_function_epilogue): Delete prototypes.
1245 (xtensa_expand_prologue): New.
1246 * config/xtensa/xtensa.c (frame_size_const,
1247 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
1248 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
1249 xtensa_function_prologue): Delete.
1250 (add_operand, xtensa_mem_offset): Formatting.
1251 (move_operand): If the const16 option is available, allow any SFmode
1252 and SImode constants.
1253 (xtensa_emit_move_sequence): Inline the former contents of
1254 xtensa_load_constant with modifications to handle the const16 option.
1255 (override_options): Add xtensa_char_to_class['W'] and set it to
1256 the general register class only if the const16 option is enabled.
1257 Fix formatting. Disallow PIC when using the const16 option.
1258 (print_operand): Reorganize to switch on "letter" instead of the
1259 RTL code. Add output_operand_lossage calls for invalid cases.
1260 Add support for 't' and 'b' letters.
1261 (xtensa_expand_prologue): New function to replace
1262 xtensa_function_prologue and xtensa_reorg.
1263 (xtensa_function_epilogue): Declare this as static. Delete code
1264 to print the retw.n or retw instruction.
1265 (xtensa_return_addr): Use A0_REG instead of 0.
1266 (xtensa_rtx_costs): Add costs for using the const16 option.
1267 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
1268 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
1269 (TARGET_SWITCHES): Add "const16" and "no-const16".
1270 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
1271 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
1272 using the const16 option.
1273 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
1274 (TRAMPOLINE_SIZE): Change from 49 to 59.
1275 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
1276 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
1277 when using the const16 option.
1278 (PREDICATE_CODES): Delete non_const_move_operand.
1279 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
1280 UNSPECV_ENTRY.
1281 (movdi, movdf): If the source is a constant, always expand to a
1282 sequence of movsi insns.
1283 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
1284 (movsi_internal, movsf_internal): Add alternative using const16 insns.
1285 (movsf): Add const16 support.
1286 (entry, prologue, epilogue): New.
1287 (set_frame_ptr): Add missing mode for unspec_volatile operation.
1288 Likewise for subsequent split pattern.
1289 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
1290 "-mconst16" and "-mno-const16" options.
1292 2003-05-14 Richard Henderson <rth@redhat.com>
1294 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
1295 to be DImode register. Merge load_symptr.
1296 * config/ia64/ia64.md (load_symptr): Remove.
1298 2003-05-14 Richard Henderson <rth@redhat.com>
1300 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
1301 DEFERRED_CONSTANT_P.
1302 * integrate.c (copy_rtx_and_substitute): Update use.
1303 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
1304 to the copy generated.
1305 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
1306 of the constant to see if we should emit.
1307 (mark_constant): Similarly.
1308 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
1310 2003-05-14 David Edelsohn <edelsohn@gnu.org>
1312 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
1313 move record condition.
1314 (movdi_internal2): Same.
1316 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
1318 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
1319 (GCOV_TAG_*) Force type to gcov_unsigned_t.
1320 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
1321 (struct gcov_var): Remove modified. Add start, length, offset,
1322 overread. Have buffer array for libgcov.
1323 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
1324 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
1325 * gcov-io.c (gcov_open): Set mode, do not read anything.
1326 (gcov_close): Write final block.
1327 (gcov_write_block, gcov_allocate): New.
1328 (gcov_write_bytes): Make static. Write or allocate buffer.
1329 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
1330 null.
1331 (gcov_write_string): Adjust.
1332 (gcov_write_tag)
1333 (gcov_write_length): Adjust. Flush the block.
1334 (gcov_write_tag_length): Buffer can never be null.
1335 (gcov_read_bytes): Make static. Read in block.
1336 (gcov_sync): Moved here. Adjust.
1337 (gcov_seek): Moved here. Adjust.
1338 * coverage.c (read_counts_file): Adjust.
1339 * gcov-dump.c (print_prefix): Add position parameter.
1340 (flag_dump_positions): New flag.
1341 (options, main, print_usage): Add it.
1342 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
1343 tag_summary): Adjust.
1344 * gcov.c (read_graph_file, read_count_file): Adjust.
1345 * libgcov.c (gcov_exit): Adjust.
1347 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
1348 (libgcov.a): Depend on libgcc.a.
1349 (gcov.o, gcov-dump.o): Add gcov-io.c.
1350 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
1352 * loop.c (check_dbra_loop): Factor common test.
1354 2003-05-14 Ben Elliston <bje@wasabisystems.com>
1356 * doc/md.texi (Automaton pipeline description): Grammar fixes.
1358 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
1360 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
1361 (TARGET_INITIALIZER): Include it.
1362 * target.h (struct gcc_target): Add machine_dependent_reorg field.
1363 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
1364 * system.h: Poison MACHINE_DEPENDENT_REORG.
1366 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
1367 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
1368 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1369 (alpha_handle_trap_shadows): Remove "first insn" parameter.
1370 (alpha_align_insns): Likewise.
1371 (alpha_reorg): Likewise. Make static. Update calls to above
1372 functions.
1374 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
1375 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
1376 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1377 (arm_reorg): Remove parameter. Make static.
1379 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
1380 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
1381 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1382 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
1383 Remove parameter.
1385 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
1386 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
1387 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1388 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
1389 Remove parameter.
1391 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
1392 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
1393 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
1395 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
1396 * config/frv/frv.c: Remove orphaned comment.
1398 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
1399 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
1400 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1401 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
1402 Remove parameter.
1404 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
1405 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
1406 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1407 (emit_insn_group_barriers): Remove "first insn" parameter.
1408 (emit_all_insn_group_barriers): Likewise.
1409 (ia64_reorg): Likewise. Make static. Update calls to above functions.
1410 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
1412 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
1413 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
1414 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1415 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
1416 Remove parameter.
1418 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
1419 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
1420 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1421 (m68hc11_reorg): Make static. Remove parameter.
1423 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
1424 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
1425 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1426 (conditionalize_optimization): Remove parameter.
1427 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
1428 Make static. Update call to conditionalize_optimization.
1430 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
1431 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
1432 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1433 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
1434 Make static.
1436 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
1437 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
1438 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1439 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
1440 Remove parameter.
1442 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
1443 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
1444 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1445 (pa_combine_instructions): Remove "first insn" parameter.
1446 (remove_useless_addtr_insns): Likewise.
1447 (pa_reorg): Likewise. Make static. Update calls to above functions.
1449 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
1450 commented-out definition.
1452 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
1453 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
1454 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1455 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
1456 Remove parameter.
1458 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
1459 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
1460 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1461 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
1462 Remove parameter.
1463 (sh_output_mi_thunk): Call sh_reorg directly.
1464 * config/sh/sh.md: Update comment.
1466 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
1467 commented-out definition.
1469 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
1470 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
1471 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1472 (v850_reorg): Make static. Remove parameter.
1474 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
1475 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
1476 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1477 (xtensa_reorg): Make static. Remove parameter.
1479 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
1480 (TARGET_MACHINE_DEPENDENT_REORG): Document.
1482 2003-05-13 Richard Henderson <rth@redhat.com>
1484 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
1485 the old decl had instantiated DECL_RTL.
1487 2003-05-13 Mike Stump <mrs@apple.com>
1489 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
1491 2003-05-13 Janis Johnson <janis187@us.ibm.com>
1493 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
1494 HOST_WIDE_INT argument.
1496 2003-05-13 Jason Merrill <jason@redhat.com>
1498 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
1500 * tree.c (iterative_hash_expr): New fn.
1502 * c-semantics.c (emit_local_var): Don't mess with temp slots if
1503 there's no initializer.
1505 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1507 * final.c (final_scan_insn): Apply the effects of frame-related
1508 delay slot insns before emitting a delayed branch.
1510 2003-05-13 Nick Clifton <nickc@redhat.com>
1512 * config/mcore/mcore.md (jump): Use emit_jump_insn.
1514 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1516 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
1517 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
1519 2003-05-12 DJ Delorie <dj@redhat.com>
1521 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
1522 (emit_push_insn): Don't use push when the source alignment is less
1523 than the stack's push rounding.
1525 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1527 * diagnostic.c (output_format): Add support for %m.
1528 (output_printf, output_verbatim, diagnostic_set_info,
1529 verbatim): Set err_no field of the text_info structure being
1530 initialized.
1531 (fatal_io_error): Delete function.
1532 * diagnostic.h (text_info): Add err_no field.
1533 * toplev.h (fatal_io_error): Delete prototype.
1535 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
1536 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
1537 * objc/objc-act.c: Replace all calls to fatal_io_error with
1538 calls to fatal_error; add ": %m" to the end of all the affected
1539 error messages.
1541 2003-05-13 Zack Weinberg <zack@codesourcery.com>
1543 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
1544 * rtl.h: Prototype it.
1545 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
1546 when appropriate.
1548 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
1550 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
1551 ("*iorsi3_oi"): Likewise.
1553 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
1555 * arm.md (compare_scc): Use shorter sequence for EQ case.
1556 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
1557 (and_scc_scc): Ensure split only applies when there is a dominance
1558 of the comparisons.
1559 (and_scc_scc_nodom): New insn-and-split pattern.
1561 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
1563 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
1564 to _Unwind_SetGRPtr().
1566 2003-05-13 Michael Eager <eager@mvista.com>
1568 * Makefile.in: Initialize program_transform_cross_name from
1569 @program_transform_name@ instead of target_alias.
1571 2003-05-12 Janis Johnson <janis187@us.ibm.com>
1572 Alan Modra <amodra@bigpond.net.au>
1573 Jakub Jelinek <jakub@redhat.com>
1575 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
1576 * configure: Rebuild.
1577 * config/rs6000/rs6000-protos.h: Update.
1578 * config/rs6000/rs6000.c (rs6000_tls_size): New.
1579 (rs6000_tls_size_string): New.
1580 (rs6000_parse_tls_size_option): New.
1581 (rs6000_legitimize_tls_address): New.
1582 (rs6000_tls_get_addr): New.
1583 (rs6000_got_sym): New.
1584 (rs6000_tls_symbol_ref): New.
1585 (rs6000_tls_symbol_ref_1): New.
1586 (rs6000_get_some_local_dynamic_name): New.
1587 (rs6000_get_some_local_dynamic_name_1): New.
1588 (TARGET_HAVE_TLS): New.
1589 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1590 (rs6000_override_options): Handle -mtls-size option.
1591 (constant_pool_expr_1): Handle TLS symbols.
1592 (rs6000_legitimize_address): Handle TLS symbols.
1593 (rs6000_tls_referenced_p): New.
1594 (rs6000_legitimate_address): Handle TLS symbols.
1595 (rs6000_emit_move): Handle TLS symbols.
1596 (print_operand): Handle TLS symbols.
1597 (uses_TOC): Handle TLS symbols.
1598 (rs6000_emit_prologue): Use symbol for unspec constant.
1599 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
1600 (some_ld_name): New.
1601 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
1602 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
1603 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
1604 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
1605 Support TLS.
1606 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
1607 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
1608 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
1609 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
1610 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
1611 tls_tls_64): New.
1612 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
1614 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
1616 * Makefile.in (stage2_build, stage3_build, stage4_build):
1617 Set BUILD_CC to the same as CC.
1619 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
1621 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
1623 2003-05-12 Andreas Schwab <schwab@suse.de>
1625 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
1626 as unused.
1627 (bundling): Initialize 'pos'.
1628 (ia64_expand_builtin): Initialize 'rmode'.
1630 2003-05-12 David Edelsohn <edelsohn@gnu.org>
1632 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
1633 (ASM_OUTPUT_ALIGNED_COMMON): Same.
1634 (ASM_OUTPUT_LOCAL): Same.
1636 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1638 * varasm.c (output_constant): Fix underflow.
1640 2003-05-12 Mark Mitchell <mark@codesourcery.com>
1642 PR other/10745
1643 * configure.in: Correct detection of GNU ld version number.
1644 * configure: Regenerated.
1646 2003-05-12 Zack Weinberg <zack@codesourcery.com>
1648 * diagnostic.c (diagnostic_for_decl): Take a
1649 diagnostic_context argument. Restructure to be consistent
1650 with diagnostic_report_diagnostic.
1651 (diagnostic_count_diagnostic): Now static. Take a
1652 diagnostic_info argument, not just a diagnostic_t. Some code
1653 moved here from internal_error. Move a case label for
1654 clarity.
1655 (diagnostic_action_after_output): New function. Code moved
1656 here from internal_error and fatal_error.
1657 (bug_report_request): New #define so that this text appears in
1658 only one place.
1659 (diagnostic_report_diagnostic): Update to match changes to
1660 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
1661 (diagnostic_set_info): Call gettext here.
1663 (pedwarn): Update comment. Don't call gettext here.
1664 (sorry): Use report_diagnostic. Don't call gettext here.
1665 (fatal_error): Remove final fnotice and exit, but call
1666 real_abort to prevent warnings about noreturn function returning.
1667 (internal_error): Likewise. Don't do ICE suppression here nor
1668 call context->internal_error.
1669 (warning_with_decl): Suppress for decls in system headers.
1670 Adjust call to diagnostic_for_decl.
1671 (pedwarn_with_decl): Likewise.
1672 (error_with_decl): Adjust call to diagnostic_for_decl.
1673 (error_recursion): Use bug_report_request.
1675 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
1676 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
1677 diagnostic_count_diagnostic.
1679 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1681 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
1683 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
1685 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
1686 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
1687 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
1689 2003-05-12 Roger Sayle <roger@eyesopen.com>
1691 * doc/rtl.texi: Document zero_extract as a valid destination
1692 of a set insn.
1694 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
1696 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
1697 '.'. Change all local symbol definitions and references to use LSYM.
1699 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
1701 * expr.h (assemble_static_space): Update prototype.
1702 * output.h (assemble_zeros, output_constant): Likewise.
1703 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
1704 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
1705 it 64bit clean.
1706 * elf.h (ASM_OTUPUT_SKIP): Likewise.
1707 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
1708 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1709 Expect HOST_WIDE_INT operand.
1710 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1711 Expect HOST_WIDE_INT operand.
1712 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1713 Expect HOST_WIDE_INT operand.
1714 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
1715 HOST_WIDE_INT operand.
1716 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
1717 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
1718 * aout.h (ASM_OTUPUT_SKIP): Likewise.
1719 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1720 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
1721 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
1722 * frv.h (ASM_OTUPUT_SKIP): Likewise.
1723 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
1724 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1725 Make it 64bit
1726 clean.
1727 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
1728 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1729 Make it 64bit clean.
1730 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
1731 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
1732 HOST_WIDE_INT operand
1733 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1734 Expect HOST_WIDE_INT operand
1735 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
1736 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
1737 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
1738 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1739 Likewise.
1740 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
1741 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1742 Likewise.
1743 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1744 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1745 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1746 ASM_OUTPUT_SKIP): Likewise.
1747 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
1748 Likewise.
1749 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1750 ASM_OUTPUT_SKIP): Likewise.
1751 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1752 ASM_OUTPUT_SKIP): Likewise.
1753 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1754 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1755 ASM_OUTPUT_SKIP): Likewise.
1756 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
1757 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
1758 ASM_OUTPUT_SKIP): Likewise.
1759 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
1760 Likewise.
1761 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
1762 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
1763 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
1764 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
1765 ASM_OUTPUT_SKIP): Make it 64bit clean.
1766 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
1767 Make it 64bit clean.
1768 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
1769 ASM_OUTPUT_SKIP): Make it 64bit clean.
1770 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
1771 64bit clean.
1772 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1773 HOST_WIDE_INT argument
1774 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
1775 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
1776 HOST_WIDE_INT argument
1777 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1778 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
1779 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
1780 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
1781 HOST_WIDE_INT argument
1782 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1783 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
1784 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1785 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
1786 HOST_WIDE_INT argument
1788 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
1790 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
1791 favor of walk_tree_without_duplicates. Add comments.
1793 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
1795 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
1796 (struct alloc_pool_def): New element 'id'.
1797 * alloc-pool.c (fancy_abort): Extern function prototype.
1798 (abort): Macro which uses fancy_abort.
1799 (struct allocation_object_def): New structure.
1800 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
1801 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
1802 (last_id): New variable.
1803 (create_alloc_pool): Add the offset of u.data to size of element,
1804 increase and use last_id.
1805 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
1806 (pool_alloc): Likewise. Set ID for elements.
1807 (pool_free): Check whether the PTR was allocated from POOL.
1809 2003-05-11 Richard Henderson <rth@redhat.com>
1811 PR c/10675
1812 * c-decl.c: Include hashtab.h.
1813 (detect_field_duplicates): New.
1814 (finish_struct): Use it.
1815 * Makefile.in (c-decl.o): Update.
1816 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
1817 (component_decl_list, component_decl_list2,
1818 components, components_notype): Build list in reverse order.
1819 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
1821 * tree.c (chainon): Special case op2 null as well.
1822 Reorg for clarity.
1824 2003-05-11 Roger Sayle <roger@eyesopen.com>
1826 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
1827 to implement log, logf and logl built-ins as inline x87 intrinsics.
1828 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
1829 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
1830 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
1832 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
1833 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
1835 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1837 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
1839 * sparc.c (print_operand): Fix uninitialized warning.
1841 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1843 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
1844 real insns.
1845 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
1846 condition.
1848 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1850 * doc/cpp.texi: Fix typos.
1852 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1854 * config/s390/s390.c (s390_function_arg_float): New function.
1855 (s390_function_arg_pass_by_reference): Use it.
1856 (s390_function_arg_advance): Likewise.
1857 (s390_function_arg): Likewise.
1858 (s390_va_arg): Likewise
1860 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
1862 * coverage.h (coverage_counter_alloc): New function.
1863 * function.h (struct function): Remove arc_profile flag.
1864 * coverage.c (fn_ident): Remove.
1865 (fn_b_ctrs, no_coverage): New.
1866 (get_coverage_counts): Use current_function_funcdef_no.
1867 (coverage_counter_alloc): New.
1868 (coverage_counter_ref): Adjust.
1869 (coverage_begin_output): Check no_coverage. Use
1870 current_function_funcdef_no.
1871 (coverage_end_function): Likewise.
1872 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
1873 than clearing flag_inline_functions. Do not clear arc_profile
1874 flag.
1875 * function.c (prepare_function_start): Do not set arc_profile
1876 flag.
1877 * profile.c (instrument_edges): Return number of instrumented
1878 edges. Use a for loop.
1879 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
1880 local to here and simplify. Use profile_arc_flag not arc_profile
1881 flag.
1882 (find_spanning_tree): Reformat.
1883 * toplev.c (rest_of_compilation): Use profile_arc_flags and
1884 flag_test_coverage rather than arc_profile flag.
1886 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1888 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
1890 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1892 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
1894 2003-05-11 Bruno Haible <bruno@clisp.org>
1896 * cppfiles.c (find_or_create_entry): Preserve errno.
1898 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
1900 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
1901 cpplib as it's a Standard Predefined Macro.
1902 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
1903 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
1904 __STDC_HOSTED__ appropriately.
1905 * cpplib.h (_cpp_init_builtins): Update.
1906 * fix-header.c (read_scan_file): Update.
1907 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
1909 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1911 PR C++/689
1912 PR C++/9257
1913 * c-opts.c (c_common_decode_option): Don't set
1914 warn_ctor_dtor_privacy wen -Wall.
1915 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
1917 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
1919 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
1920 patch.
1922 2003-05-10 Zack Weinberg <zack@codesourcery.com>
1924 * diagnostic.c: Reorder functions for clarity, putting all the
1925 functions in the "error" family next to each other, and
1926 likewise all the functions in the "error_with_decl" family.
1927 Some other routines were moved too. Add comments.
1928 (vbuild_message_string): Fold into sole caller.
1931 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
1933 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
1934 (EH_RETURN_HANDLER_RTX): Likewise.
1935 (expand_builtin_eh_return): Do not copy stack adjustment
1936 if EH_RETURN_STACKADJ_RTX is not defined.
1937 (expand_eh_return): Likewise. Also, do not pass stack
1938 adjustment as argument to the eh_return pattern.
1939 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
1940 because EH_RETURN_STACKADJ_RTX is not defined.
1941 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
1942 is not defined, treat stack pointer like a regular register.
1943 (uw_init_context_1): Set up fake initial stack pointer register.
1944 (uw_install_context_1): Do not compute stack adjustment if
1945 EH_RETURN_STACKADJ_RTX is not defined.
1947 * config/i386/i386.md ("eh_return"): Remove first argument.
1948 * config/mips/mips.md ("eh_return"): Likewise.
1949 * config/rs6000/rs6000.md ("eh_return"): Likewise.
1950 * config/sh/sh.md ("eh_return"): Likewise.
1952 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
1954 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
1956 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
1958 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
1960 * defaults.h (GCOV_TYPE_SIZE): Remove.
1961 * gcov-io.h (gcov_type): Set to specific mode int on target.
1962 (gcov_unsigned_t, gcov_position_t): New.
1963 (GCOV_TYPE_NODE): New.
1964 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
1965 (GCOV_COUNTERS_SUMMABLE): New.
1966 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
1967 gcov_ctr_info, gcov_info): Adjust types.
1968 (gcov_var): Adjust types.
1969 (gcov_write_unsigned, gcov_write_tag,
1970 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1971 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1972 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
1973 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
1974 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
1975 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
1976 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
1977 __gcov_init, __gcov_merge_add): Adjust gcov types.
1978 * coverage.c (ctr_merge_functions): Constify.
1979 (ctr_names): New.
1980 (read_counts_file): Adjust gcov types. Only summarize & merge
1981 summable counters.
1982 (coverage_counter_ref): Use GCOV_TYPE_NODE.
1983 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
1984 build_ctr_info_value, build_gcov_info): Adjust types.
1985 * profile.c (branch_prob): Adjust gcov types.
1986 * gcov_dump (dump_file): Adjust gcov types.
1988 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
1990 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
1991 constants.
1992 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
1993 * arm.c (arm_select_dominance_cc_mode): Renamed from
1994 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
1995 Callers updated.
1996 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
1998 2003-05-09 Roger Sayle <roger@eyesopen.com>
2000 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
2001 as unsigned to avoid signed/unsigned comparison warnings.
2003 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2005 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
2006 instruction if the Xtensa density option is enabled.
2008 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
2010 * mklibgcc.in: Remove extra quotes.
2012 2003-05-09 Mark Mitchell <mark@codesourcery.com>
2014 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
2015 of int_ftype_void.
2017 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
2019 * reload1.c (reload_cse_move2add): Don't turn an implicit
2020 truncation into a self-set in the narrow mode.
2022 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
2024 * arm.md (clzsi2): The CLZ instruction is predicable.
2026 2003-05-09 Bob Wilson <bob.wilson@acm.org>
2028 * config/xtensa/xtensa.c: Formatting.
2030 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2032 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
2033 instead of TREE_OPERAND to access the operand of a
2034 CONSTRUCTOR node.
2036 2003-05-09 Diego Novillo <dnovillo@redhat.com>
2038 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
2039 one operand.
2041 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2043 * toplev.h (warning_with_file_and_line): Don't declare.
2044 (error_with_file_and_line): Likewise.
2045 * diagnostic.c (error_with_file_and_line): Remove.
2046 (warning_with_file_and_line): Likewise.
2048 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
2050 * c-parse.in (if_stmt_locus): New object.
2051 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
2052 (select_or_iter_stmt rule): Likewise.
2053 (if_stmt_file): Remove.
2054 (if_stmt_line): Likewise.
2055 * jump.c: include "diagnostic.h"
2056 (never_reached_warning): Don't use warning_with_file_and_line.
2057 * Makefile.in (jump.o): Add dependce on diagnostic.h
2059 2003-05-09 Alan Modra <amodra@bigpond.net.au>
2061 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
2062 Move code handling pieces not larger than a word to..
2063 * function.c (assign_parms): ..here, but use change_address instead
2064 of adjust_address and operand_subword, and expand_binop instead of
2065 expand_shift. Adjust calls to move_block_from_reg.
2066 * expr.h (move_block_from_reg): Update declaration.
2067 (copy_blkmode_from_reg): Formatting.
2068 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
2069 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
2070 move_block_from_reg calls.
2071 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
2072 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2073 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
2074 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
2075 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
2076 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2077 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
2078 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2079 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
2081 2003-05-08 DJ Delorie <dj@redhat.com>
2083 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
2084 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
2085 variable-sized types).
2086 (xstormy16_function_arg): New. Pass them that way too.
2087 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
2088 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
2090 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
2092 * mklibgcc.in: Use mkinstalldirs when installing multilib
2093 directories.
2095 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
2097 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
2098 instead of CODE_FOR_jump
2100 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2102 * objc/objc-act.c (error_with_ivar): Don't use
2103 error_with_file_and_line.
2104 (warn_with_method): Don't use warning_with_file_and_line.
2106 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2108 * stmt.c (emit_locus): New macro.
2109 (emit_filename): Remove.
2110 (emit_lineno): Likewise.
2111 (struct stmt_status): Replace members x_emit_filename and
2112 x_emit_lineno with x_emit_locus.
2113 (set_file_and_line_for_stmt): Adjust.
2114 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
2115 (warn_if_unused_value): Likewise.
2116 (check_seenlabel): Likewise.
2118 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
2120 * c-decl.c (define_label): Tidy. Don't use any of
2121 error_with_file_and_line or warning_with_file_and_file.
2122 (pending_xref_error): Likewise.
2123 (store_parm_decls): Likewise.
2124 (current_function_prototype_locus): New object. Package from
2125 current_function_prototype_file and current_function_prototype_line.
2126 (start_function): Use it.
2127 (current_function_prototype_file): Remove.
2128 (current_function_prototype_line): Remove;
2130 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2132 * builtins.c (readonly_data_expr): New function.
2133 (expand_builtin_memmove): Optimize any rodata source, not just
2134 strings.
2136 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2138 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
2140 2003-05-07 Richard Henderson <rth@redhat.com>
2142 * config/i386/i386.c (ix86_split_long_move): Fix base register
2143 mode for XFmode splits for TARGET_64BIT.
2145 2003-05-07 Richard Henderson <rth@redhat.com>
2147 * sched-ebb.c (schedule_ebb): Supply the correct starting
2148 block number to save_line_notes.
2150 2003-05-07 Richard Henderson <rth@redhat.com>
2152 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
2153 (dump_file): Likewise.
2155 2003-05-07 David Mosberger <davidm@hpl.hp.com>
2157 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
2158 forget to preserve gp.
2159 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
2161 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
2162 .prologue directive.
2163 Use .skip instead of data8 for .bss section to make Intel
2164 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
2165 explicit in the .mib bundles and remove the unnecessary stop
2166 bits. Replace local labels with normal labels, to make ias
2167 happy. Don't register __do_global_ctors_aux here, do it in
2168 crtend.asm instead.
2170 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
2171 __do_global_ctors_aux in .init_array section instead of
2172 declaring it as a hidden global. Replace local labels with
2173 ordinary labels to make ias happy.
2175 2003-05-07 Richard Henderson <rth@redhat.com>
2177 PR c++/10570
2178 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
2179 * flags.h, toplev.c, doc/invoke.texi: Likewise.
2181 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
2182 * unwind.inc (_Unwind_DeleteException): Check for null
2183 exception_cleanup.
2185 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
2186 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
2187 * unwind.h: Declare them.
2188 * libgcc-std.ver (GCC_3.3): Export them.
2190 2003-05-07 Richard Henderson <rth@redhat.com>
2192 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
2193 not _Unwind_Word.
2195 2003-05-07 Zack Weinberg <zack@codesourcery.com>
2197 * stmt.c (force_label_rtx): New function, based on logic
2198 formerly found in expand_expr.
2199 * expr.h: Prototype it.
2200 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
2201 appropriate.
2202 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
2204 * print-tree.c (debug_tree): Free the table after we're done
2205 with it. Use putc.
2207 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
2209 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
2210 Unreverse arguments for __ev_subw.
2212 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
2214 2003-05-07 Nick Clifton <nickc@redhat.com>
2216 * config/stormy16/stormy-abi: Update to include
2217 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
2218 R_XSTORMY16_12 relocs.
2220 2003-05-07 Alan Modra <amodra@bigpond.net.au>
2222 * function.c (assign_parms): Correct reversed reg_parm_stack_space
2223 test. Add partial in-regs size to stack_args_size.
2225 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2227 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
2228 as a C only option.
2230 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
2232 * gcov-io.h (GCOV_LOCKED): New #define.
2233 (GCOV_LINKAGE): Make sure it is #defined.
2234 (gcov_write_string, gcov_write_tag, gcov_write_length,
2235 gcov_read_string, gcov_time): Poison in libgcov.
2236 (gcov_seek_end): Remove.
2237 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
2238 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
2239 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
2240 GCOV_TAG_SUMMARY_LENGTH): New #defines.
2241 (gcov_write_tag, gcov_write_length): Not in libgcov.
2242 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
2243 (gcov_write_tag, gcov_write_length): Not in libgcov.
2244 (gcov_write_tag_length): New.
2245 (gcov_write_summary): Use gcov_write_tag_length.
2246 * libgcov.c: Always #include gcov-io.h.
2247 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
2248 (GCOV_LINKAGE): Define to nothing for L_gcov.
2249 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
2250 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
2251 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
2252 (read_count_file): Likewise.
2253 * gcov-dump.c (dump_file): Likewise.
2254 * coverag.c (read_counts_file): Likewise.
2256 2003-05-06 Mark Mitchell <mark@codesourcery.com>
2258 PR other/10658
2259 * gcc.c (process_command): Update copyright date.
2261 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
2263 * doc/install.texi (mips-*-*): Add note about libstdc++.
2265 2003-05-06 DJ Delorie <dj@redhat.com>
2267 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
2268 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
2269 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
2271 2003-05-06 <neil@cat.daikokuya.co.uk>
2273 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
2274 and -Wstrict-prototypes if C++.
2276 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
2278 * config/rs6000/linuxspe.h: New file.
2280 * config.gcc: Add powerpc-*-linux-gnuspe* target.
2282 2003-05-06 Richard Henderson <rth@redhat.com>
2284 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
2285 previous frame didn't save sp. Clear sp for next frame.
2286 (uw_install_context_1): Honor saved sp from frame.
2288 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2290 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
2291 (mips_move_1word, mips_move_2words): Remove declaration.
2292 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
2293 (mips_restore_gp): Remove insn argument.
2294 * config/mips/mips.h (FP_REG_RTX_P): New macro.
2295 * config/mips/mips.c (volatile_buffer): Remove.
2296 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
2297 (mips_move_1word, mips_move_2words): Remove, replacing with...
2298 (mips_output_move): ...this new function.
2299 (mips_restore_gp): Remove insn argument. Adjust for above changes.
2300 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
2301 handling of floating-point constants. Handle zero CONST_DOUBLE
2302 arguments.
2303 (mips_annotate_frame_insn): Replace with...
2304 (mips_set_frame_expr): ...this, which just takes one argument.
2305 (mips_frame_set): Change the register argument to an rtx.
2306 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
2307 check whether moves should be split. Use mips_split_64bit_move
2308 to split them. Use mips_subword to generate the high and low
2309 parts of a paired FPR. Adjust calls to frame_set and
2310 mips_set_frame_expr.
2311 (mips_expand_prologue): Simplify due to above changes.
2312 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
2313 targets, replacing xisting register-only versions.
2314 (UNSPEC_STORE_DF_HIGH): New unspec.
2315 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
2316 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
2317 (*paradoxical_extendhidi2): Remove.
2318 (movdi_internal, movdi_internal2): Use mips_output_move.
2319 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
2320 (movsf_internal1, movsf_internal2): Likewise.
2321 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
2322 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
2323 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
2324 Add m <- G alternative.
2325 (load_df_low, load_df_high, store_df_low): New patterns.
2326 (movhi_internal): Use @ template instead of calling a function.
2327 Remove unnecessary 'z' alternatives.
2328 (movqi_internal): Likewise.
2329 (exception_receiver): Update call to mips_restore_gp.
2331 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
2333 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
2334 (mips_delegitimize_address): Declare.
2335 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
2336 (FIND_BASE_TERM): Define.
2337 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
2338 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
2339 Handle small-data addresses.
2341 2003-05-05 Roger Sayle <roger@eyesopen.com>
2343 * real.c (real_powi): New function to calculate the value of
2344 a real raised to an integer power, i.e. pow(x,n) for int n.
2345 (real_sqrt): Convert to using the faster do_add, do_multiply
2346 and do_divide API for consistency with the rest of real.c.
2347 * real.h (real_powi): Prototype here.
2348 * builtins.c (fold_builtin): Avoid local variable mode when
2349 evaluating sqrt at compile time. Attempt to evaluate pow at
2350 compile-time, by checking for an integral exponent.
2352 2003-05-05 Richard Henderson <rth@redhat.com>
2354 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
2356 2003-05-05 David O'Brien <obrien@FreeBSD.org>
2358 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
2359 other FreeBSD ports.
2360 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
2361 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
2363 2003-05-05 Janis Johnson <janis187@us.ibm.com>
2365 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
2366 expanded variables.
2367 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
2369 2003-05-05 Zack Weinberg <zack@codesourcery.com>
2371 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
2372 * varasm.c (struct varasm_status): Add deferred_constants field.
2373 (n_deferred_strings): Delete variable.
2374 (n_deferred_constants): New #define.
2375 (struct constant_descriptor_tree): Kill next and label fields.
2376 (const_hash_table, MAX_HASH_TABLE): Delete.
2377 (const_desc_htab): New static variable.
2378 (const_hash): Rename const_desc_hash, and make it fit the
2379 hashtab.h interface.
2380 (const_desc_eq): New.
2381 (const_hash_1, compare_constant): Const-ify arguments.
2382 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
2383 SYMBOL_REFs. Clarify comments. Don't set desc->label.
2384 (output_constant_def): Do the lookup/insert using the
2385 hashtab.h interface. Don't muck with n_deferred_constants or
2386 DEFERRED_CONSTANT_P here.
2387 Always call maybe_output_constant_def_contents.
2388 (maybe_output_constant_def_contents): Take a pointer to the
2389 descriptor, not the EXP and RTL separately. Return
2390 immediately if this constant is not deferred. Defer output of
2391 everything, except writable string constants. Update
2392 n_deferred_constants here.
2393 (output_constant_def_contents): Now takes just one argument,
2394 an rtx. Clear DEFERRED_CONSTANT_P here.
2395 (mark_constant_pool): Update for rename of n_deferred_strings.
2396 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
2398 (init_varasm_status): Clear p->deferred_constants.
2399 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
2401 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2403 * builtins.c (expand_builtin_stpcpy): Only expand when the length
2404 of the source string can be evaluated at compile-time.
2406 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2408 * testsuite/gcc.c-torture/compile/simd-6.c: New.
2410 * c-typeck.c (digest_init): Handle arrays of vector constants.
2412 2003-05-05 Jakub Jelinek <jakub@redhat.com>
2414 * builtins.c (expand_builtin_mempcpy): New function.
2415 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
2416 ignored into strcpy no matter what arguments it has.
2417 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
2418 expand_builtin_mempcpy.
2420 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2422 * testsuite/gcc.dg/20030505.c: New.
2424 * c-typeck.c (convert_for_assignment): Opaque pointers can
2425 interconvert.
2427 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
2428 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
2429 (spe_init_builtins): Rename all pv2si_type_node to
2430 opaque_p_V2SI_type_node.
2431 Remove declaration of pv2si_type_node.
2432 (is_ev64_opaque_type): Accept opaque pointers.
2434 2003-05-05 Geoffrey Keating <geoffk@apple.com>
2436 * config/rs6000/rs6000.c (validate_condition_mode): Use
2437 flag_finite_math_only.
2438 (rs6000_reverse_condition): Never return UNKNOWN; use
2439 flag_finite_math_only.
2440 (rs6000_generate_compare): Use flag_finite_math_only.
2441 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
2442 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
2443 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
2445 * toplev.c (check_global_declarations): Suppress not-used warning
2446 for volatile variables.
2448 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
2450 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
2451 usage of bitfield instructions for mode1 != BLKmode, only ignoring
2452 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
2453 (store_field): Likewise.
2455 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2457 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2458 evsubifw to builtins accepting 5-bit unsigned constants.
2459 (easy_vector_constant): Return if V1DImode. Fix typo.
2461 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
2463 * config/rs6000/spe.h: Revert licensing change from last patch.
2465 2003-05-05 DJ Delorie <dj@redhat.com>
2467 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
2468 before reload, but defer the split until after.
2469 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
2470 to match.
2472 2003-05-05 David Edelsohn <edelsohn@gnu.org>
2474 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
2475 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
2477 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2479 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
2480 is defined.
2482 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2484 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
2485 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
2486 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
2488 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
2489 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
2490 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
2491 New.
2493 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
2494 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
2496 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
2497 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
2498 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
2499 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
2500 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
2501 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
2502 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
2503 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
2504 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
2505 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
2506 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
2507 BUILT_IN_STRDUP): Add "nonnull" attribute.
2509 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2511 * expr.c (store_field): Don't clobber TEMP in shift: it might be
2512 a variable.
2513 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
2514 whose purpose is to step up the alignment.
2515 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
2517 * stor-layout.c (compute_record_mode): Relax restriction
2518 on fields crossing word boundaries forcing BLKmode.
2520 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
2522 * cppinit.c (cpp_create_reader, post_options): Warn about
2523 trigraphs unless explicity set or -trigraphs.
2524 * cpplex.c (warn_in_comment): New.
2525 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
2526 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
2527 * doc/cppopts.texi, doc/cpp.texi: Update.
2529 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2531 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
2532 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
2533 namespace clash.
2534 (GCOV_MERGE_FUNCTIONS): New.
2535 (gcov_merge_fn): Declare.
2536 (struct gcov_ctr_info): New field "merge".
2537 (__gcov_merge_add): Declare.
2538 * coverage.c (ctr_merge_functions): New.
2539 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
2540 of gcov_ctr_info type.
2541 * libgcov.c (__gcov_merge_add): New.
2542 (gcov_exit): Call a hook to merge values of counters.
2544 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2546 * toplev.h (pedwarn_with_file_and_line): Don't declare.
2547 * diagnostic.c (pedwarn_with_file_and_line): Remove.
2549 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
2551 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
2553 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2555 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
2556 expand_builtin_frame_address): Update prototypes.
2557 (expand_builtin_constant_p, expand_builtin_strlen,
2558 expand_builtin_strcpy, expand_builtin_memset,
2559 expand_builtin_bzero, expand_builtin_args_info,
2560 expand_builtin_frame_address): Pass in just the argument(s)
2561 needed, not the entire expression `exp'.
2562 (expand_builtin): Update all calls to these functions.
2564 2003-05-03 Richard Henderson <rth@redhat.com>
2566 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
2567 <BUILT_IN_DWARF_SP_COLUMN>: New.
2568 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
2569 (BUILT_IN_DWARF_SP_COLUMN): New.
2570 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
2571 (expand_builtin_dwarf_sp_column): New.
2572 * except.h: Update to match.
2573 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
2574 (execute_cfa_program): Record location expression address
2575 before extracting length.
2576 (uw_update_context_1): Install old CFA into stack pointer column.
2577 (uw_init_context_1): Set cfa_reg to stack pointer column.
2579 2003-05-03 Richard Henderson <rth@redhat.com>
2581 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
2582 return bool.
2583 (toc_relative_expr_p): Likewise.
2584 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
2585 (legitimate_constant_pool_address_p): Move from rs6000.h, change
2586 into a function, downcase all users.
2587 (legitimate_small_data_p): Likewise.
2588 (legitimate_offset_address_p): Likewise.
2589 (legitimate_indexed_address_p): Likewise.
2590 (legitimate_indirect_address_p): Likewise.
2591 (legitimate_lo_sum_address_p): Likewise.
2592 (rs6000_mode_dependent_address): Likewise.
2593 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
2594 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
2595 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
2596 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
2597 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
2598 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
2599 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
2600 * config/rs6000/rs6000-protos.h: Update.
2602 2003-05-03 Geoffrey Keating <geoffk@apple.com>
2604 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
2605 (REVERSE_CONDITION): Define.
2607 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
2608 to branch_positive_comparison_operator.
2609 (ccr_bit): Check that sCOND conditions are actually a positive bit.
2610 (print_operand): Remove %D substitution.
2611 (rs6000_emit_sCOND): Generate complement operation to ensure that
2612 sCOND input is a positive bit.
2613 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
2614 same order as bCOND, and add the missing ones. Remove the %D
2615 substitutions from the scc patterns.
2617 * simplify-rtx.c (simplify_relational_operation): Add case for
2618 ! (fabs(x) < 0.0).
2620 2003-05-03 Bruce Korb <bkorb@gnu.org>
2622 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
2623 in fixincl.x
2624 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
2626 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
2628 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
2630 2003-05-03 Zack Weinberg <zack@codesourcery.com>
2632 PR c/10604
2633 * c-common.c (warn_sign_compare): Initialize to -1.
2634 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
2635 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
2636 for C++ only.
2637 (c_common_post_options): Set warn_sign_compare from extra_warnings
2638 if it's still -1 at this point.
2640 * toplev.c (maybe_warn_unused_parameter): New static variable.
2641 (set_Wextra): New static function.
2642 (W_options): Remove "extra".
2643 (decode_W_option): Call set_Wextra.
2644 (independent_decode_option): Likewise.
2645 (set_Wunused): Cooperate with set_Wextra in setting
2646 warn_unused_parameter.
2647 (rest_of_compilation): No need to check extra_warnings as
2648 well as warn_uninitialized.
2650 * c-typeck.c (build_binary_op, build_conditional_expr):
2651 No need to check extra_warnings as well as warn_sign_compare.
2652 (internal_build_compound_expr): No need to check extra_warnings
2653 as well as warn_unused_value.
2654 * function.c (expand_function_end): No need to check extra_warnings
2655 as well as warn_unused_parameter.
2656 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
2657 as well as warn_unused_value.
2659 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
2661 * Makefile.in: Disable -Werror for gengtype-lex.o.
2663 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
2665 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
2666 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
2667 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
2668 * calls.c (emit_call_1): Likewise.
2669 (expand_call): For calls initializing constant memory, replace
2670 emission of standalone mem /u clobber with function usage entry.
2671 * expr.c (emit_block_move_via_libcall): Likewise.
2672 * cse.c (count_reg_usage, case EXPR_LIST): New case.
2673 * flow.c (propagate_one_insn): Pass entire operand of
2674 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
2675 * integrate.c (try_constants): For CALL_INSNs, substitute constants
2676 within the FUNCTION_USAGE also.
2677 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
2678 FUNCTION_USAGE lists.
2679 * reload1.c (replace_pseudos_in): Renamed.
2680 (reload): Use it for clobbers surviving until the end of the reload.
2682 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2684 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
2685 gen_lowpart on non-integer modes.
2687 * stor-layout.c (place_field): When adjusting offset_align, use
2688 desired_align, not DECL_ALIGN.
2690 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
2692 * c-decl.c (pending_invalid_xref_file): Remove.
2693 (pending_invalid_xref_line): Remove.
2694 (pending_invalid_xref_location): New.
2695 (lookup_label): Use location_t and input_location directly.
2696 (lookup_tag): Likewise.
2697 (pending_xref_error): Likewise.
2698 (c_expand_body_1): Likewise.
2699 * c-common.c (x_expand_start_cond): Likewise.
2700 * c-semantics.c (genrtl_for_stmt): Likewise.
2701 (find_reachable_label): Likewise.
2702 * expr.c (expand_expr): Likewise.
2703 * integrate.c (output_inline_function): Likewise.
2704 * tree-inline.c (find_alloca_call): Likewise.
2705 (find_builtin_longjmp_call): Likewise.
2706 * gcc.c (input_filename): Make static.
2708 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
2710 * config/mips/mips.md: Fix comment typo.
2712 * config/mips/mips.c (mips_integer_op): New structure.
2713 (MIPS_MAX_INTEGER_OPS): Define.
2714 (mips_const_insns): Use mips_build_integer to determine the number
2715 of instructions needed to load a CONST_INT.
2716 (move_operand): Reject compound CONST_INTs.
2717 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
2718 (mips_move_integer): New fn.
2719 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
2720 (mips_legitimize_move): Only legitimize constants when moving
2721 word or subword values.
2723 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
2725 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
2727 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2729 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
2730 modifying it.
2732 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2733 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2735 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
2736 Hernandez, and Kazu Hirata. Update Richard Henderson.
2738 2003-05-02 Geoffrey Keating <geoffk@apple.com>
2740 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
2741 to tentative declaration.
2743 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
2744 (SYMBOL_FLAG_SMALL_V4): Delete.
2745 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
2746 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
2747 (rs6000_elf_in_small_data_p): Add extra section names. Add
2748 comment about TREE_PUBLIC test.
2750 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
2751 expand_stmt on result of expand_unreachable_stmt.
2753 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2755 * doc/contrib.texi (Contributors): Add Daniel Berlin.
2757 2003-05-02 David Edelsohn <edelsohn@gnu.org>
2759 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
2760 number of automata.
2762 * config/rs6000/rs6000.c (symbol_ref_operand): Check
2763 SYMBOL_REF_FUNCTION_P on AIX.
2764 (current_file_function_operand): Same.
2765 * config/rs6000/rs6000.md (call,call_value): Force non-function
2766 symbol_ref into register on AIX.
2768 2003-05-02 Alan Modra <amodra@bigpond.net.au>
2770 * calls.c (struct arg_data): Move offset, slot_offset, size and
2771 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
2772 (initialize_argument_information): Adjust call to locate_and_pad_parm.
2773 Delete alignment_pad var. Don't calculate slot_offset here.
2774 (emit_library_call_value_1): Delete alignment_pad, offset and size
2775 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
2776 Adjust call to locate_and_pad_parm. Don't tweak arg size for
2777 partial in-regs here. Formatting fixes.
2778 * expr.h (struct locate_and_pad_arg_data): New struct.
2779 (locate_and_pad_parm): Adjust declaration.
2780 * function.c (assign_parms): Localize vars. Use "locate" instead of
2781 other arg location vars. Don't invoke FUNCTION_ARG or
2782 FUNCTION_INCOMING_ARG unless pretend_named is different from
2783 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
2784 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
2785 Use slot_offset for stack home of reg parms. Correct test for
2786 parm passed in memory. Formatting fixes.
2787 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
2788 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
2789 Correct initial_offset_ptr handling. Localize vars. Always pad
2790 locate->offset even when in_regs.
2792 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
2794 * Makefile.in (TREE_H): Replace location.h with input.h.
2795 (GTFILES) Remove location.h
2796 (gt-lists.h): Replace gt-location.h with gt-input.h
2797 * input.h (input_filename, input_line): Remove variables.
2798 (location_s, location_t): Move from location.h.
2799 (input_location): New.
2800 (input_filename, input_line): New #defines.
2801 * location.h: Remove.
2802 * tree.h: Replace location.h with input.h.
2803 (input_filename, input_line): Remove.
2804 * diagnostic.h: Replace location.h with input.h.
2805 * gcc.h (input_filename, input_filename_length): Remove declarations.
2806 * toplev.c (input_filename, input_line): Remove.
2807 (input_location): Define.
2808 (push_srcloc, pop_srcloc): Adjust.
2809 * diagnostic.c (diagnostic_report_current_module): Adjust.
2811 2003-05-02 Nick Clifton <nickc@redhat.com>
2813 * configure.in: Add xstormy16 to list of targets that has a nop
2814 instruction and hence which can be tested to see if the
2815 assembler supports the --gdwarf2 switch.
2816 * configure: Regenerate.
2818 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2820 PR target/8257
2821 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
2822 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
2823 Avoid undefined shifts by making the shift operand unsigned.
2825 2003-05-01 DJ Delorie <dj@redhat.com>
2827 * reload.c (find_reloads): Also check that all of a multi-reg
2828 value is in the class.
2830 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2832 * scan.h (lineno): Revert the rename here.
2834 2003-05-01 Stan Shebs <shebs@apple.com>
2836 * config/darwin.c (darwin_encode_section_info): Call
2837 default_encode_section_info.
2839 2003-05-01 David Edelsohn <edelsohn@gnu.org>
2841 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
2842 (movsi_internal1): Use new mfjmpr attribute.
2843 (movhi_internal): Same.
2844 (movqi_internal): Same.
2845 (movcc_internal1): Same.
2846 (movdi_internal64): Same.
2847 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2848 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
2849 * config/rs6000/40x.md: Add fpu_405.
2850 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
2851 into power4misc automata. Remove extraneous parentheses.
2852 * config/rs6000/440.md: New file.
2853 * config/rs6000/rs6000.c (processor_target_table): Add 440,
2854 440fp. Rename 405f to 405fp.
2855 (function_arg_padding): Correct formatting.
2856 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
2858 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
2860 * input.h (lineno): Rename to ...
2861 (input_line): ... here.
2862 * tree.h (lineno): Rename to ...
2863 (input_line): ... here.
2864 * scan.h (lineno): Rename to ...
2865 (input_line): ... here.
2866 * toplev.c (lineno): Rename to ...
2867 (input_line): ... here.
2868 (push_srcloc, pop_srcloc): Rename lineno to input_line.
2869 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
2870 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
2871 store_parm_decls, c_expand_body_1): Likewise.
2872 * c-errors.c (pedwarn_c99): Likewise.
2873 * c-format.c (status_warning): Likewise.
2874 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
2875 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
2876 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
2877 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
2878 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
2879 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
2880 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
2881 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
2882 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
2883 * coverage.c (create_coverage): Likewise.
2884 * diagnostic.c (pedwarn, sorry, error, fatal_error,
2885 internal_error, warning, diagnostic_report_current_module,
2886 inform): Likewise.
2887 * expr.c (expand_expr): Likewise.
2888 * integrate.c (expand_inline_function,
2889 output_inline_function): Likewise.
2890 * rtl-error.c (file_and_line_for_asm): Likewise.
2891 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
2892 walk_tree): Likewise.
2893 * tree.c (make_node): Likewise.
2894 * ada, cp, f, java, objc, treelang: Likewise.
2895 * objc/objc-act.c (objc_init): Rename lineno to input_line.
2896 (build_module_descriptor, build_selector_translation_table,
2897 build_protocol_template, build_method_prototype_list_template,
2898 build_category_template, build_selector_table,
2899 build_class_template, build_super_template, build_ivar_template,
2900 build_ivar_list_template, build_method_list_template,
2901 build_method_template, add_instance_variable): Likewise.
2903 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
2904 name from input_filename.
2906 2003-04-30 Eric Christopher <echristo@redhat.com>
2907 Richard Sandiford <rsandifo@redhat.com>
2909 * configure: Regenerate from patches below.
2910 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
2911 for all symbolic operands.
2912 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
2913 to function.
2914 * config/mips/linux.h: Fix typo.
2915 * Merge from mips-3_4-rewrite branch:
2917 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
2920 handling local labels when TARGET_ABICALLS.
2922 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
2924 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
2925 integer argument.
2926 (mips_expand_call): Likewise.
2927 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
2928 (FIXED_REGISTERS): Clear $31 entry.
2929 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
2930 (EPILOGUE_USES): Define.
2931 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
2932 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
2933 (override_options): Add a 'j' register class.
2934 (mips_expand_call): Handle sibcalls
2935 (mips_expand_epilogue): Handle epilogues for sibcalls.
2936 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
2937 (sibcall_epilogue): New pattern.
2938 (call, call_value): Adjust calls to mips_expand_call.
2939 (sibcall, sibcall_value): New expanders.
2940 (sibcall_internal, sibcall_value_internal): New patterns.
2941 (sibcall_value_multiple_internal): New pattern.
2943 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
2945 * config/mips/mips.md (extended_mips16): New attribute.
2946 (define_attr length): Default to 8 if extended_mips16 == yes.
2947 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
2948 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
2949 (call_internal): Set extended_mips16 to yes for direct jumps.
2950 Remove redundant mode attribute.
2951 (call_value_internal, call_value_multiple_internal): Likewise.
2952 (call_split): Remove redundant mode attribute.
2953 (call_value_split, call_value_multiple_split): Likewise.
2955 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
2956 of unaligned offsets.
2958 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
2959 of SYMBOL_GENERAL.
2961 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
2964 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
2965 for mips16 code.
2967 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.h (ADDRESS_COST): Define.
2971 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
2973 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
2974 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
2975 * config/mips/mips.md: Replace 'R' constraints with 'U'.
2977 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
2979 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
2980 of a two-instruction sequence. Add register->memory alternative.
2981 (truncdihi2, truncdiqi2): Likewise.
2982 Rework shift/truncate instructions so that they only handle right
2983 shifts of 32 (or more, in the case of arithmetic shifts).
2984 Add patterns for truncate/sign-extend.
2986 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2988 * configure.in (mips*-*-*): Check for explicit relocation support.
2989 * configure: Regenerate.
2991 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
2993 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
2994 and -mno-explicit-relocs.
2995 (MASK_EXPLICIT_RELOCS): Define.
2996 (TARGET_EXPLICIT_RELOCS): Use it.
2997 (mips_split_addresses): Remove declaration.
2998 * config/mips/mips.c (override_options): Update comment for
2999 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
3001 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3003 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
3004 a CONST as identity. Check the return value of gen_lowpart_common.
3006 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3008 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
3009 references for TARGET_EXPLICIT_RELOCS.
3010 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
3011 !TARGET_MIPS16.
3013 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3015 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
3016 (addsi3): Remove redundant constraints.
3017 (addsi3_internal): Use separate register & constant alternatives.
3018 Use a 'Q' constraint and "addiu" insn for the latter.
3019 (adddi3_internal_3, addsi3_internal_2): Likewise.
3021 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
3023 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
3024 (mips_expand_unaligned_store): Declare.
3025 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
3026 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
3027 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
3028 (UNSPEC_ULD, UNSPEC_USD): Remove.
3029 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
3030 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
3031 (extv, extzv): Use mips_expand_unaligned_load.
3032 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
3033 predicate for operand 3.
3034 (movsi_ulw, movsi_usw): Replace with...
3035 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
3036 (movdi_uld, movdi_usd): Likewise replace with...
3037 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
3039 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
3041 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
3042 * config/mips/mips.h (LEA_REGS): New register class.
3043 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
3044 (GR_REG_CLASS_P): Include LEA_REGS.
3045 (DANGEROUS_FOR_LA25_P): New macro.
3046 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
3047 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
3048 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
3049 entries to LEA_REGS.
3050 (mips_global_pic_constant_p): New function.
3051 (override_options): Add 'e' register constraint.
3052 (mips_secondary_reload_class): Return LEA_REGS when reloading
3053 a dangerous constant into a class containing $25.
3054 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
3055 (movsi_internal): Likewise.
3057 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3059 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
3060 * config/mips/mips.md (call_split): New insn.
3061 (call_value_split, call_value_multiple_split): New insns.
3062 (call_internal): Turn into a define_insn_and_split. Split the
3063 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
3064 (call_value_internal, call_value_multiple_internal): Likewise.
3066 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
3068 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
3069 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
3070 (mips_encode_section_info): Don't take symbol visibility into
3071 account if TARGET_ABICALLS. Add more commentary.
3072 * config/mips/mips.md: Add commentary above reloc constants.
3074 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
3076 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
3077 from mips_legitimize_move. Legitimize constant pool references.
3078 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
3079 a REG_EQUAL note to the last instruction.
3081 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
3083 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
3084 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
3085 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
3086 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
3087 * config/mips/mips.md (UNSPEC_HIGH): New constant.
3088 (UNSPEC_RELOC_GPREL16): Rename to...
3089 (RELOC_GPREL16): ...this.
3090 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
3091 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
3092 (macro_calls): New attribute.
3093 (length): Use it to set the default length of calls. Don't allow
3094 calls to have delay slots if macro_calls is "yes".
3095 (luisi, luidi): New patterns.
3096 (lowsi, lowdi): Use '%R' to print the relocation.
3097 (lowdi_extend): Remove.
3098 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
3099 (call_internal): Merge alternatives. Always use "jal".
3100 (call_value_internal, call_value_multiple_internal): Likewise.
3101 (reloc_gprel16): Remove.
3102 * config/mips/mips.c (mips_got_alias_set): New variable.
3103 (mips_classify_constant): Handle the new relocation constants.
3104 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
3105 (mips_symbolic_address_p): Return false if generating explicit relocs.
3106 Otherwise allow local PIC symbols to have an offset.
3107 (mips_splittable_symbol_p): New function.
3108 (mips_classify_address): Use it to check whether a LO_SUM is valid.
3109 (mips_const_insns): Always accept HIGH.
3110 (call_insn_operand): Don't accept global symbols if using explicit
3111 relocs.
3112 (move_operand): Don't accept HIGH when generating PIC.
3113 (mips_reloc, mips_lui_reloc): New functions.
3114 (mips_force_temporary): Remove MODE argument. Expect VALUE to
3115 be a valid right-hand-side for a SET pattern.
3116 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
3117 (mips_emit_high): New function.
3118 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
3119 case. Use mips_splittable_symbol_p to check whether a LO_SUM
3120 address should be used. Use mips_emit_high to generate the
3121 high part of such an address. Adjust the global symbol + offset
3122 case to match the change to mips_force_temprorary.
3123 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
3124 If generating explicit-reloc PIC, load the address of global
3125 symbols from the GOT. Use mips_emit_high to emit the high part
3126 of an address.
3127 (mips_simplify_dwarf_addr): New function.
3128 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
3129 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
3130 (mips_expand_call): Load the addresses of global functions using
3131 %call* relocs if generating explicit-reloc PIC. Don't generate
3132 an exception_receiver pattern.
3133 (override_options): Initialize mips_got_alias_set.
3134 (print_relocation): Remove in favour of...
3135 (mips_reloc_string): ...this new function.
3136 (print_operand): Handle '%R'. Use mips_reloc_string.
3137 (print_operand_address): Use print_operand to print the symbolic
3138 part of a LO_SUM address.
3139 (mips_output_function_prologue): Use .cprestore, reverting last patch.
3140 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
3141 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
3142 for local symbols.
3144 2003-02-02 Eric Christopher <echristo@redhat.com>
3146 * config/mips/mips.c (mips_sign_extend): Remove.
3147 * config/mips/mips-protos.h: Ditto.
3148 * config/mips/mips.md (movdi_internal2_extend): Remove.
3149 (extendsidi2): Fix mode of convert_memory_address.
3151 2003-01-24 Eric Christopher <echristo@redhat.com>
3153 * config/mips/mips.md: Rewrite zero_extend* and extend*
3154 patterns. Use explicit instructions and split after reload
3155 for register extensions.
3156 (ashlsi3_internal1_extend): New combiner pattern for
3157 shift and extend combinations.
3158 * config/mips/mips.h: Change Pmode back to ptr_mode
3159 for performance enhancement.
3160 * combine.c (expand_compound_operation): Make sure
3161 that zero_extend operation is profitable.
3163 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
3165 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
3166 addresses depend on ptr_mode rather than Pmode.
3167 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
3168 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
3169 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
3170 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
3171 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
3172 condition for selecting cpaddsi or cpadddi: use cpadd instead.
3173 (tablejump_internal1): Remove condition.
3174 (tablejump_internal2): Change condition to TARGET_64BIT.
3175 (cpaddsi): Rename to...
3176 (cpadd): ...this.
3177 (cpadddi): Remove.
3179 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
3181 * config/mips/mips-protos.h (mips16_constant_after_function_p,
3182 mips_address_cost, mips_check_split, double_memory_operand,
3183 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
3184 pic_address_needs_scratch, symbolic_operand): Remove declarations.
3185 (mips_legitimate_address_p): Return bool.
3186 (mips_address_insns, mips_fetch_insns, mips_const_insns,
3187 mips_legitimize_address, mips_legitimize_move,
3188 mips_expand_call): Declare.
3189 (mips_return_addr): Move outside #ifdef RTX_CODE.
3191 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
3192 (PIC_FN_ADDR_REG): New reg_class.
3193 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
3194 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
3195 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
3196 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
3197 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
3198 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
3199 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
3200 (LEGITIMATE_PIC_OPERAND): Undefine.
3201 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
3202 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
3203 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
3204 (FUNCTION_MODE): Change to SImode.
3205 (CONST_COSTS): Use mips_const_insns to calculate the cost of
3206 most constants. Treat const_artih_operands specially if they
3207 occur in a PLUS or MINUS.
3208 (CONSTANT_POOL_COST): New macro.
3209 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
3210 Add LO_SUM handling.
3211 (ADDRESS_COST): Undefine.
3212 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
3213 Add CONST to the list of codes for arith_operand. Add LABEL_REF
3214 to call_insn_operand and remove CONST_INT.
3216 * config/mips/mips.c: Include integrate.h.
3217 (SINGLE_WORD_MODE_P): New macro.
3218 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
3219 (mips_constant_info, mips_address_info): New structs.
3220 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
3221 (mips_classify_constant, mips_classify_symbol,
3222 mips_valid_base_register_p, mips_symbolic_address_p,
3223 mips_classify_address, mips_symbol_insns,
3224 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
3225 mips_fetch_insns, mips_force_temporary, mips_add_offset,
3226 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
3227 mips_print_relocation): New functions.
3228 (const_arith_operand): New operand predicate.
3229 (arith_operand): Use it.
3230 (mips_const_double_ok, mips16_simple_memory_operand,
3231 simple_memory_operand, double_memory_operand, mips_check_split,
3232 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
3233 mips16_gp_offset_p, mips16_output_gp_offset,
3234 mips16_constant_after_function_p, mips16_constant): Remove.
3235 (call_insn_operand): Be more fussy about symbolic constants.
3236 Use register_operand.
3237 (move_operand): Use mips_symbolic_address_p to check symbolic
3238 operands and general_operand to check the rest.
3239 (symbolic_operand): Use mips_classify_constant.
3240 (mips_legitimate_address_p): Use mips_classify_address.
3241 (mips_move_1word): Combine handling of symbolic addresses.
3242 Remove special treatment of gp-relative loads for TARGET_MIPS16.
3243 (move_move_2words): Likewise. Assume addresses are offsettable
3244 if they need to refer to more than one word. Add HIGH handling.
3245 (mips_restore_gp): Use ptr_mode for the GP save slot.
3246 (mips_expand_call): New function, combining the old mips.md
3247 call and call_internal define_expands. If the address isn't
3248 a call_insn_operand, force it into a register. For SVR4 PIC,
3249 emit an exception_receiver instruction after the call.
3250 (override_options): Only override flag_pic for TARGET_ABICALLS
3251 if it is currently zero. Allow mips_split_addresses when
3252 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
3253 Add new register class letter, 'c'.
3254 (print_operand): Use mips_classify_constant for constant operands.
3255 (print_operand_address): Use mips_classify_address.
3256 (mips_output_function_prologue): Don't use .cprestore.
3257 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
3258 via the frame pointer if current_function_calls_eh_return.
3259 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
3260 to mark whether a symbol is local or global.
3261 (build_mips16_call_stub): Expect the address of the function rather
3262 than a MEM reference to it. Update call generation sequences.
3263 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
3264 small-data adjustments.
3266 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
3267 length for loads and stores.
3268 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
3269 (define_attr type): Add const and prefetch.
3270 (define_attr length): Use mips_const_insns for const instructions.
3271 Use mips_fetch_insns for load and store instructions.
3272 (define_attr single_insn): New.
3273 (define_attr can_delay): Use it.
3274 (define_attr abicalls): Remove.
3275 (define_delay): Use can_delay. Always allow calls to have delay slots.
3276 (addsi3_internal_2): Add 'Q' constraint.
3277 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
3278 (high): Remove.
3279 (lowsi): Renamed from low.
3280 (lowdi): New pattern.
3281 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
3282 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
3283 (loadgp): Change operand 0 to an immediate_operand.
3284 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
3285 beforehand.
3286 (cpaddsi, cpadddi): New patterns.
3287 (tablejump_internal3, tablejump_internal4): Remove define_expands
3288 and associated define_splits.
3289 (call, call_value): Use mips_expand_call.
3290 (call_internal): New, replacing all existing call_internal* insns.
3291 (call_value_internal): Likewise call_value_internal*.
3292 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
3293 (untyped_call): Remove if (operands[0]) magic.
3294 (prefetch_si_address, prefetch_si): Change type to "prefetch".
3295 (prefetch_di_address, prefetch_di): Likewise.
3296 (leasi, leadi): Remove.
3297 (reloc_gprel16): New.
3299 * config/mips/5400.md (ir_vr54_hilo): Include const type.
3300 * config/mips/5500.md (ir_vr55_hilo): Likewise.
3301 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
3303 2003-01-08 Eric Christopher <echristo@redhat.com>
3305 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
3306 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
3307 configure check for libgloss.
3308 * config/mips/elf64.h: Ditto.
3309 * config/mips/mips.c: Remove ABI_MEABI.
3310 * config/mips/mips.h: Ditto.
3312 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3314 Fix merge fallout.
3315 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
3316 (muldi3_internal): Remove outdated comment.
3317 (*muls_di, *umuls_di): Fix comment and 64-bitness.
3318 (*smsac_di, *umsac_di): Likewise. Reformat.
3319 (umulsi3_highpart): Minor formatting tweaks.
3320 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
3321 redundant scratch operand. Minor formatting tweak.
3322 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
3323 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
3324 (smulsi3_highpart): As for the unsigned version.
3325 (smulsi3_highpart_internal): Likewise.
3326 (smulsi3_highpart_mulhi_internal): Likewise.
3327 (smulsi3_highpart_neg_mulhi_internal): Likewise.
3328 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
3329 (*smul_acc_di): Remove duplicated pattern.
3330 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
3331 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
3332 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
3334 2002-10-22 Eric Christopher <echristo@redhat.com>
3336 * config/mips/mips-protos.h (mips_return_addr): New.
3337 * config/mips/mips.c (mips_return_addr): New.
3338 (movdi_operand): Remove.
3339 (se_register_operand): Ditto.
3340 (se_reg_or_0_operand): Ditto.
3341 (se_uns_arith_operand): Ditto.
3342 (se_arith_operand): Ditto.
3343 (se_nonmemory_operand): Ditto.
3344 (extend_operator): Ditto.
3345 (highpart_shift_operator): Ditto.
3346 (mips_initial_elimination_offset): Remove return address pointer
3347 elimination.
3348 (mips_reg_names): Remove $ra.
3349 (mips_regno_to_class): Ditto.
3350 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
3351 and TARGET_64BIT.
3352 (POINTER_BOUNDARY): Remove.
3353 (POINTERS_EXTEND_UNSIGNED): Define to 0.
3354 (PROMOTE_MODE): Promote to Pmode.
3355 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
3356 (Pmode): Define to TARGET_64BIT.
3357 (FUNCTION_MODE): Define as Pmode.
3358 (mips_args): Remove deleted functions.
3359 (SIZE_TYPE): Depend on POINTER_SIZE.
3360 (PTRDIFF_TYPE): Ditto.
3361 (FIXED_REGISTERS): Fix extra registers.
3362 (CALL_USED_REGISTERS): Ditto.
3363 (CALL_REALLY_USED_REGISTERS): Ditto.
3364 (RAP_REG_NUM): Remove.
3365 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
3366 (RETURN_ADDR_RTX): Define to mips_return_addr.
3367 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
3368 (CAN_ELIMINATE): Ditto.
3369 * config/mips/mips.md: For DImode patterns, take into account
3370 deletions above. Split mulsidi patterns into sign_extend and
3371 zero_extend.
3373 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
3374 Michael Meissner <meissner@redhat.com>
3376 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
3377 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
3378 mop up unnecessarly moves through LO.
3379 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
3380 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
3381 change mtlo/macc sequences into mul/add sequences when a three-
3382 address mul is available.
3383 (*macc2): New pattern. Add a define_peephole2 to generate it.
3384 (*mul_sub_si): Fix contraint for operand 5.
3385 (*muls): Use in 32-bit code as well.
3386 (*msac): Likewise. Use msub instead of msac in vr5500 code
3387 if the destination is LO. Remove duplicate define_split.
3388 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
3389 (*msac_di): Likewise. Fix formatting.
3390 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
3391 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
3392 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
3393 (*xmulsi3_neg_highpart_mulhi): Likewise.
3394 (*mul_acc_64bit_di): Remove.
3395 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
3397 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3399 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
3400 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
3401 (MULTILIB_DIRNAMES): Remove long32.
3402 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
3403 (MULTILIB_REDUNDANT_DIRS): Remove.
3405 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
3407 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
3408 * gcc.c (driver_self_specs): New variable.
3409 (do_self_spec): New function.
3410 (main): Use it to process driver_self_specs.
3412 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
3414 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
3415 Remove DImode define_split for !TARGET_64BIT.
3416 (anddi3): Remove !TARGET_64BIT support from here as well.
3417 Change operand 2's predicate to se_uns_arith_operand.
3418 Add constant alternatives to define_insn.
3419 (iordi3, xordi3, *nordi3): Likewise.
3420 (anddi3_internal1, xordi3_immed): Remove.
3422 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3424 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
3425 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
3426 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
3427 * config/mips/mips.md: Apply same renaming here.
3429 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3431 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
3432 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
3433 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
3434 * config/mips/mips.md (define_attr cpu): Remove r4320.
3435 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
3437 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3439 * config/mips/mips.c (mips16_strings): New variable.
3440 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
3441 symbol in mips16_strings. Free the list.
3442 (mips_encode_section_info): Keep track of local strings.
3444 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3446 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
3447 (sordered_df, sordered_sf): Remove.
3448 * config/mips/mips.c (get_float_compare_codes): New fn.
3449 (gen_int_relational, gen_conditional_move): Use it.
3451 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
3453 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
3454 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
3455 * config/mips/mips.c (fcc_register_operand): New function.
3456 (mips_emit_fcc_reload): New function, extracted from reload_incc.
3457 (override_options): Allow TFmode values in float registers
3458 if ISA_HAS_8CC.
3459 * cnfig/mips/mips.md (reload_incc): Change destination prediate
3460 to fcc_register_operand. Remove misleading source constraint.
3461 Use mips_emit_fcc_reload.
3462 (reload_outcc): Duplicate reload_incc.
3465 2003-04-30 Diego Novillo <dnovillo@redhat.com>
3467 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
3469 2003-04-30 Geoffrey Keating <geoffk@apple.com>
3471 * tree-inline.c (inlinable_function_p): Back out last change, it's
3472 unnecessary.
3474 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
3476 * ggc-page.c (TREE_EXP_SIZE): Define.
3477 (extra_order_size_table): New entry for expr trees with
3478 two operands.
3480 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3482 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
3483 (c_expand_start_cond): Adjust.
3484 (c_expand_end_cond): Don't use warning_with_file_and_file.
3485 (shadow_warning): Likewise.
3487 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
3489 * tree.h (DECL_POINTER_DEPTH): Remove.
3490 (struct tree_decl): Remove pointer_depth.
3492 2003-04-30 Janis Johnson <janis187@us.ibm.com>
3494 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
3495 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
3496 (rs6000_xcoff_encode_section_info): Remove.
3497 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
3498 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
3499 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
3500 Use SYMBOL_REF_FLAGS.
3501 (rs6000_elf_encode_section_info): Call default_encode_section_info for
3502 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
3503 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
3504 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
3505 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
3506 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
3508 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3510 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
3512 2003-04-30 Andreas Schwab <schwab@suse.de>
3514 * doc/extend.texi (Other Builtins): Enclose multiple word data
3515 type in braces for @deftypefn.
3517 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3519 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
3521 * doc/install.texi (--enable-threads): Document "gnat" option.
3523 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3525 * diagnostic.h (output_formatted_scalar): Tweak.
3526 * diagnostic.c (output_long_decimal): Likewise.
3527 (output_unsigned_decimal): Likewise.
3528 (output_long_unsigned_decimal): Likewise.
3529 (output_octal): Likewise.
3530 (output_long_octal): Likewise.
3531 (output_hexadecimal): Likewise.
3532 (output_long_hexadecimal): Likewise.
3533 (output_pointer): New function.
3534 (output_format): Use it. Recognize "%p" format specifier.
3536 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3538 * function.c (purge_addressof_1): Postpone insn in fewer cases.
3540 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3542 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
3543 call abort() after running out of stack space.
3545 * c-typeck.c (function_types_compatible_p): Ignore incompatible
3546 'volatile' qualifiers on a function's return type in GNU mode.
3548 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
3550 * expr.c (emit_group_load): Dump parallels of simd types to
3551 memory.
3553 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
3555 * genautomata.c (add_vect): Check undefined value for range type
3556 too.
3558 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
3560 * configure.in: More general test for cmp --ignore-initial.
3561 * configure: Regenerate.
3563 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3565 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
3566 (layout_decl, place_field): Likewise.
3567 Also make minor type and whitespace changes.
3569 * tree.c (save_expr): Don't fold a COMPONENT_REF.
3571 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
3573 * calls.c (expand_call): When modes of target and valreg match, force
3574 sibcall failure when target is a MEM.
3576 2003-04-29 Geoffrey Keating <geoffk@apple.com>
3578 * tree-inline.c (inlinable_function_p): Don't support inlining
3579 functions using varargs.
3581 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
3583 * dwarf2out.c (output_call_frame_info): No need to output EH
3584 unwind information if all_throwers_are_sibcalls.
3586 * c-semantics.c (expand_unreachable_stmt): Return a tree.
3587 (expand_stmt): Update for change to expand_unreachable_stmt.
3588 (expand_unreachable_if_stmt): Likewise.
3590 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
3592 2003-04-29 Jason Merrill <jason@redhat.com>
3594 PR middle-end/10336
3595 * jump.c (never_reached_warning): Really stop looking if we reach
3596 the beginning of the function.
3598 2003-04-29 Bob Wilson <bob.wilson@acm.org>
3600 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
3601 Remove redundant macros.
3602 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
3603 (LOCAL_LABEL_PREFIX): Define unconditionally.
3604 (NO_DOT_IN_LABEL): Clarify comment.
3605 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
3606 definition to "long int".
3608 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
3610 bootstrap/10452
3611 * gengtype-yacc.y: Improve portability.
3613 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3615 * config.gcc: Install obsolete target list for GCC 3.3.
3616 * doc/install.texi: Mention in specific-target instructions
3617 that certain configurations are deprecated.
3619 2003-04-29 Zack Weinberg <zack@codesourcery.com>
3621 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
3623 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
3625 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
3626 * gcc.c (display_help): Likewise.
3627 * toplev.c (f_options): Likewise.
3628 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
3629 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
3630 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
3631 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
3632 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
3634 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
3636 * varasm.c (default_assemble_visibility): Use assemble_name.
3638 2003-04-29 David O'Brien <obrien@FreeBSD.org>
3640 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
3641 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
3642 (SIZE_TYPE): New macro.
3643 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
3644 (SET_ASM_OP): New macro.
3645 (HANDLE_SYSV_PRAGMA): New macro.
3646 (ASM_WEAKEN_LABEL): New macro.
3648 2003-04-28 Mark Mitchell <mark@codesourcery.com>
3650 PR c++/10180
3651 * tree-inline.c (expand_call_inline): Call push_srcloc when
3652 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
3654 2003-04-28 Mike Stump <mrs@apple.com>
3656 * gdbinit.in: Update to reflect new identifier structure.
3658 2003-04-28 Zack Weinberg <zack@codesourcery.com>
3660 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
3661 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
3662 struct tree_complex, struct tree_vector): Remove RTL field.
3663 (CONSTRUCTOR_ELTS): Use elt 0.
3664 * tree.def (CONSTRUCTOR): Delete first of its two operands.
3665 * varasm.c (output_constant_def): Remove early exit if
3666 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
3667 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
3668 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
3669 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
3671 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3673 * c-decl.c (finish_decl): When prototype with asmspec is found
3674 for built-in, adjust built_in_decls as well as expr.c decls.
3675 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
3676 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
3677 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
3679 2003-04-28 Richard Henderson <rth@redhat.com>
3681 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
3682 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
3683 integral constant mult operand.
3684 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
3685 (const_smulsi3_highpart_v8plus): Likewise.
3686 (const_smulsi3_highpart): Likewise.
3687 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
3688 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
3689 (const_umulsi3_highpart_v8plus): Likewise.
3690 (const_umulsi3_highpart): Likewise.
3692 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3694 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
3695 Define as 1.
3697 2003-04-28 David O'Brien <obrien@FreeBSD.org>
3699 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
3701 2003-04-28 Jakub Jelinek <jakub@redhat.com>
3703 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
3704 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
3705 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
3706 functions.
3707 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
3709 2003-04-28 Nick Clifton <nickc@redhat.com>
3711 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
3713 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3715 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
3716 output_constant_def, use its result instead of TREE_CST_RTL (exp).
3717 Can assume it has the form (mem (symbol_ref ".LCxxx")).
3718 (expand_expr <COMPONENT_REF>): Can always just extract the
3719 relevant field of a CONSTRUCTOR.
3720 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
3721 ARRAY_RANGE_REF>): Make control flow explicit.
3722 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
3723 an INTEGER_CST.
3725 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
3727 * reload1.c (reg_set_luid): Fix a comment typo.
3729 2003-04-27 Zack Weinberg <zack@codesourcery.com>
3731 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
3732 struct deferred_string, const_str_htab): Kill.
3733 (n_deferred_strings): New static variable.
3734 (build_constant_desc): Set SYMBOL_REF_DECL of the new
3735 symbol_ref to point to the constant.
3736 (output_constant_def): When a deferred string is forced out,
3737 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
3738 (mark_constant): Likewise.
3739 (maybe_output_constant_def_contents): When deferring a string
3740 constant, just set STRING_POOL_ADDRESS_P and increment
3741 n_deferred_strings.
3742 (mark_constant_pool): Check n_deferred_strings, not the size
3743 of const_str_htab.
3744 (init_varasm_once): No need to create const_str_htab.
3746 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
3747 SYMBOL_REF_DECL points to a constant.
3749 2003-04-26 Zack Weinberg <zack@codesourcery.com>
3751 * varasm.c (output_constant_def): Split out two new static
3752 functions, build_constant_desc and maybe_output_constant_def_contents.
3753 Restructure for comprehensibility. Don't call
3754 output_addressed_constants. Treat defstr being non-NULL for
3755 STRING_POOL_ADDRESS_P constants as an invariant.
3756 (struct deferred_string): Remove labelno field.
3757 (output_constant_def_contents): Kill labelno argument. Call
3758 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
3759 asm_out.internal_label.
3760 (mark_constant): Update call to output_constant_def_contents.
3761 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
3762 constants as an invariant.
3764 2003-04-26 Richard Henderson <rth@redhat.com>
3766 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
3767 (ix86_expand_call, ix86_rtx_consts): Likewise.
3769 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3771 * doc/md.texi (cmpstr): Document additional restrictions.
3773 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3775 * flags.h (time_report): Remove.
3776 * timevar.c (timevar_enable): New.
3777 (TIMEVAR_ENABLE): Remove, use timevar_enable.
3778 (timevar_init): Rename from init_timevar.
3779 * timevar.h (timevar_init): Rename from init_timevar.
3780 * toplev.c (time_report): Make static.
3781 (do_compile): Conditionally call init_timevar first.
3782 (preprocess_options): Move some code to do_compile.
3784 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3786 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
3788 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3790 * _cpp_lex_direct: Remove pointless code.
3792 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3794 * doc/extend.texi (Function Attributes): Document "near" and "far"
3795 for 68HC11 and 68HC12.
3797 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3799 * expr.c (store_field): When making temporary for store, don't
3800 make it TYPE_QUAL_CONST.
3802 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3804 * toplev.c (read_integral_parameter): Use "argument" in error
3805 message to distinguish it from actual invalid options.
3807 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3809 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
3810 addition of __PIC__ and __pic__ macros.
3811 * config/xtensa/xtensa.h: Clean up indentation.
3813 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3815 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
3816 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
3817 (SUBTARGET_CPP_SPEC): Define.
3818 (LIB_SPEC): Delete.
3819 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
3820 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
3821 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
3822 Define.
3823 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3824 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
3826 2003-04-25 H.J. Lu <hjl@gnu.org>
3828 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
3829 for return mode.
3830 (ia64_expand_builtin): Set rmode to SImode for
3831 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
3832 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
3833 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
3834 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
3836 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
3838 * configure.in (make_compare_target): Test for GNU cmp and set this
3839 variable appropriately.
3840 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
3841 compare4-lean): Rename actual targets to slowcompare*. New compare*
3842 targets depend on names based on make_compare_target.
3843 * configure: Regenerated.
3845 2003-04-25 Richard Henderson <rth@redhat.com>
3847 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
3848 to clobber ar.pfs and ar.unat.
3849 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
3850 fix test for spilling ar.pfs to the stack.
3852 2003-04-25 Richard Henderson <rth@redhat.com>
3854 PR opt/10315
3855 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
3856 checks during reload; use validize_mem instead of adjust_address.
3858 2003-04-26 Ben Elliston <bje@wasabisystems.com>
3860 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
3861 return values from recog_memoized().
3863 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3865 PR opt/8705
3866 * gcse.c (try_replace_reg): On a successful substitution of a constant
3867 into a single set, try to simplify the source of the set.
3868 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
3869 constant source.
3871 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
3873 * cpplex.c (cpp_token_len): Tighten up.
3874 (cpp_token_as_text): Need extra byte now.
3875 * cpplib.c (glue_header_name): Need extra 2 bytes.
3876 * cppmacro.c (cpp_macro_definition): Need extra byte.
3878 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
3880 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
3881 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
3882 where they might be not present. Use their _sp64 equivalent
3883 instead.
3885 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3887 * i386.md (cvtsi2sdq): Fix typo in previous patch.
3889 2003-04-24 Krister Walfridsson <cato@df.lth.se>
3891 * configure.in: Check whether mbstowcs works.
3892 * configure, config.in: Regenerate.
3893 * intl.c: Use HAVE_WORKING_MBSTOWCS.
3895 2003-04-24 H.J. Lu <hjl@gnu.org>
3897 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
3898 for __sync_bool_compare_and_swap_di for int return type.
3900 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
3901 Change return type to int.
3902 (__sync_bool_compare_and_swap): Likewise.
3904 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
3906 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
3907 looking for fallthru edge.
3909 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
3910 Fix.
3911 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
3912 athlon-fvector): New.
3913 (athlon_*): Revisit to match new optimization guide.
3914 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
3915 * i386.md (cvt??2?? patterns): Fix modes.
3916 (fistp patterns): Set modes.
3918 Accidentaly commited with my earlier reload patch:
3919 PR c/10308
3920 * reload.c (find_reloads_address_1): Reload plus at the place of
3921 index register.
3923 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
3925 New GCOV_TAG_FUNCTION layout
3926 * coverage.c (struct function_list): Replace name with ident.
3927 (struct counts_entry): Likewise.
3928 (fn_ident): New.
3929 (htab_counts_entry_hash, htab_counts_entry_eq,
3930 htab_counts_entry_del): Adjust.
3931 (reads_count_file, get_coverage_counts,
3932 coverage_begin_output, coverage_end_function): Adjust.
3933 (build_fn_info_type, build_fn_info_value): Likewise.
3934 * gcov-dump.c (tag_function): Adjust.
3935 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3936 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
3937 * gcov.c (struct function_info): Add ident.
3938 (read_graph_file, read_count_file): Adjust.
3939 * libgcov.c (gcov_exit): Adjust.
3941 2003-04-23 Richard Henderson <rth@redhat.com>
3943 PR opt/8300
3944 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
3945 after initialize_uninitialized_subregs; update reg info assuming
3946 new pseudos were created.
3948 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
3950 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
3951 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
3952 (lex_string): Take cpp_string with full spelling.
3953 (cb_ident): Update.
3954 (c_lex): Update diagnostics.
3955 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
3956 (create_literal): New.
3957 (lex_string): Unterminated literals have type CPP_OTHER.
3958 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
3959 for CPP_OTHER.
3960 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
3961 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
3962 * cpplib.c (parse_include, do_line, do_linemarker,
3963 destringize_and_run): Update for token storing full spelling.
3964 * cpplib.h: Update token spelling types.
3965 * cppmacro.c (stringify_arg, check_trad_stringification):
3966 Update for token storing full spelling.
3968 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
3970 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
3972 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
3974 * arm.h (TARGET_OPTIONS): Add value field.
3976 2003-04-23 Mark Mitchell <mark@codesourcery.com>
3978 * doc/extend.texi: Remove duplicate 2003 copyright date.
3980 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
3982 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
3983 (libgcov.a): Depends on LIBGCC_DEPS.
3984 * basic-block.h (profile_info): Moved here from coverage.h. Made
3985 a pointer.
3986 * coverage.c (struct function_list): Fixed array of counter types.
3987 (struct counts_entry): Keyed by counter type, contains summary.
3988 (profile_info): Moved to profile.c.
3989 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
3990 vars.
3991 (profiler_label): Remove.
3992 (ctr_labels): New.
3993 (set_purpose, label_for_tag, build_counter_section_fields,
3994 build_counter_section_value, build_counter_section_data_fields,
3995 build_counter_section_data_values, build_function_info_fields,
3996 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
3997 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
3998 build_ctr_info_value, build_gcov_info): New.
3999 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
4000 (reads_counts_file): Adjust.
4001 (get_coverage_counts): Takes counter number. Add summary
4002 parameter. Adjust.
4003 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
4004 create counter array labels.
4005 (coverage_end_function): Adjust.
4006 (create_coverage): Adjust.
4007 (find_counters_section): Remove.
4008 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
4009 (struct section_info, struct profile_info): Remove.
4010 (profile_info): Moved to basic-block.h.
4011 (coverage_counter_ref): Takes a counter number.
4012 (get_coverage_counts): Takes a counter number. Added summary
4013 parameter.
4014 (find_counters_section): Remove.
4015 * gcov-dump.c (tag_arc_counts): Rename to ...
4016 (tag_counters): ... here. Adjust.
4017 (tag_table): Move tag_counters to 3rd entry. Remove
4018 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
4019 (dump_file): Check for counter tag values here.
4020 (tag_summary): Adjust.
4021 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
4022 * gcov-io.h (GCOV_LOCKED): New.
4023 (GCOV_TAG_ARC_COUNTS): Rename to ...
4024 (GCOV_TAG_COUNTS_BASE): ... here.
4025 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
4026 Remove.
4027 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
4028 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
4029 GCOV_TAG_IS_COUNTER): New.
4030 (struct gcov_ctr_summary): New.
4031 (struct gcov_summary): Adjust.
4032 (struct gcov_counter_section): Remove.
4033 struct gcov_counter_section_data): Remove.
4034 (struct gcov_function_info): Rename to ...
4035 (struct gcov_fn_info): ... here. Adjust.
4036 (struct gcov_ctr_info): New.
4037 (struct gcov_info): Adjust.
4038 * gcov.c (read_count_file): Adjust.
4039 (output_lines): Adjust.
4040 * libgcov.c (gcov_exit): Adjust.
4041 (__gcov_flush): Adjust.
4042 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
4043 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
4044 probably_never_executed_bb_p, compute_frequency_function): Adjust
4045 profile_info use.
4046 * profile.c (struct counts_entry): Remove.
4047 (profile_info): Define here.
4048 (get_exec_counts): Adjust get_coverage_counts call.
4049 (compute_branch_probablilities): Remove find_counters_section
4050 call.
4051 (gen_edge_profiler): Adjust coverage_counter_ref call.
4052 * tracer.c (tail_duplicate): Adjust profile_info use.
4054 2003-04-23 Roger Sayle <roger@eyesopen.com>
4056 PR optimization/10339
4057 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
4058 directly instead of unsafely transforming call into a memcmp.
4059 (expand_builtin_strncmp): Likewise.
4061 2003-04-22 Roger Sayle <roger@eyesopen.com>
4063 * alias.c (mark_constant_function): Check for constancy and
4064 purity even of void functions. Update both the function decl
4065 and the cgraph RTL info with the results.
4067 2003-04-22 Roger Sayle <roger@eyesopen.com>
4069 * real.c (do_add): Change to return a bool indicating that the
4070 result of the operation may be inexact due to loss of precision.
4071 (do_multiply): Likewise.
4072 (do_divide): Likewise.
4074 2003-04-22 Geoffrey Keating <geoffk@apple.com>
4075 Loren James Rittle <ljrittle@acm.org>
4077 * dwarf2out.c (fde_table_allocated): Mark with GTY.
4078 (decl_die_table_allocated): Likewise.
4079 (abbrev_die_table_allocated): Likewise.
4080 (line_info_table_allocated): Likewise.
4081 (separate_line_info_table_allocated): Likewise.
4082 (pubname_table_allocated): Likewise.
4083 (arange_table_allocated): Likewise.
4084 (ranges_table_allocated): Likewise.
4085 (decl_die_table_in_use): Unconditionalize; mark with GTY.
4086 (abbrev_die_table_in_use): Likewise.
4087 (line_info_table_in_use): Likewise.
4088 (separate_line_info_table_in_use): Likewise.
4089 (pubname_table_in_use): Likewise.
4090 (arange_table_in_use): Likewise.
4091 (ranges_table_in_use): Likewise.
4092 (have_location_lists): Likewise.
4093 (emitcount): New GTY-marked static, moved...
4094 (maybe_emit_file): ...from here.
4095 (label_num): New GTY-marked static, moved...
4096 (gen_internal_sym): ...from here.
4098 2003-04-22 Richard Henderson <rth@redhat.com>
4100 PR 8866
4101 * rtl.h (MEM_NOTRAP_P): New.
4102 (MEM_COPY_ATTRIBUTES): Copy it.
4103 * rtlanal.c (may_trap_p): Check it.
4104 * expr.c (do_tablejump): Set it.
4105 * doc/rtl.texi (Flags): Document it.
4107 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
4109 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
4111 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
4112 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
4114 2003-04-22 Vincent Celier <celier@gnat.com>
4116 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
4117 --enable-threads=gnat.
4118 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
4119 * configure.in: Add gnat to the list of thread packages
4120 * configure: Rebuild.
4121 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
4123 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4125 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
4127 2003-04-22 Devang Patel <dpatel@apple.com>
4129 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
4130 parameter count.
4131 (_cpp_copy_replacement_text): Same.
4133 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
4135 * c-lex.c (c_lex): Handle CPP_OTHER differently.
4136 * cppexp.c (_cpp_parse_expr): Similarly.
4137 * cpplex.c (SPELL_CHAR): Remove.
4138 (_cpp_lex_direct): Stray chars are saved as byte strings.
4139 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
4140 handle SPELL_CHAR.
4141 (cpp_avoid_paste): Update handling of CPP_OTHER.
4142 * cpplib.h: Spell CPP_OTHER like a number.
4143 (struct cpp_token): Remove member c.
4144 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
4146 2003-04-22 David Turner <novalis@gnu.org>
4148 * gbl-ctors.h: Add special license exception.
4149 * libgcc2.h: Likewise.
4150 * tsystem.h: Likewise.
4151 * gcov-io.h: Likewise.
4153 2003-04-22 David Edelsohn <edelsohn@gnu.org>
4155 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
4156 macro defaulting to original BRANCH_COST heuristic.
4157 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
4159 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
4161 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
4163 * config/rs6000/t-spe: Merge in t-fprules into file.
4165 * config.gcc: Add t-spe to powerpc-eabispe.
4167 2003-04-22 Kean Johnston <jkj@sco.com>
4169 * tlink.c (recompile_files): Add missing '=' to putenv calls
4171 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
4173 * ginclude/stddef.h: Provide C++ safe offsetof.
4175 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
4177 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
4178 for reg notes, if there are no substitutions, just use a SUBREG.
4180 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4182 * Makefile.in (calls.o): Depend on except.h.
4183 * calls.c: Include except.h.
4184 (emit_call_1): Call note_eh_region_may_contain_throw if
4185 appropriate.
4186 * except.c (eh_region): Add may_contain_throw.
4187 (expand_eh_region_end_cleanup): Do not include handler code when
4188 it cannot be reached.
4189 (note_eh_region_may_contain_throw): New function.
4190 * except.h (note_eh_region_may_contain_throw): New function.
4192 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4194 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
4195 changes.
4197 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
4199 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
4200 64-bit long doubles.
4202 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
4204 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
4205 a number of conversions required for type consistency and previously
4206 stripped off by STRIP_NOPS.
4208 * calls.c (expand_call): Prevent sibcall optimization for calls to
4209 nested subprograms.
4211 * expmed.c (extract_bit_field): Reverse operands of && condition to
4212 prevent a potential division by zero in the previously first branch.
4213 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
4215 2003-04-21 Joel Brobecker <brobecker@gnat.com>
4217 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
4218 (subrange_type_die): Likewise.
4219 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
4220 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
4222 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
4224 Break out coverage routines to new file.
4225 * Makefile.in (COVERAGE_H): New variable
4226 (C_OBJS): Add coverage.o
4227 (coverage.o): New target.
4228 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
4229 dependencies.
4230 (GTFILES): Adjust.
4231 (gt-coverage.h): New target.
4232 (gt-profile.h): Remove.
4233 * profile.h: Remove. Move to ...
4234 * coverage.h: ... here. New. #include gcov-io.h.
4235 * gcov-io.h: Move function definitions to ...
4236 * gcov-io.c: ... here. New.
4237 * profile.c: Move coverage routines to coverage.c.
4238 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
4239 end_branch_prob): Adjust.
4240 * coverage.c: New. Coverage routines from profile.c
4241 (coverage_counter_ref, coverage_init, coverage_finish,
4242 coverage_end_function, coverage_begin_output,
4243 coverage_counter_ref, get_coverage_counts): Define.
4244 * gcov-dump.c, gcov.c: #include gcov-io.c.
4245 * libgcov.c: Likewise. Adjust.
4246 * loop-init.c: Don't #include profile.h
4247 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
4248 * rtl.h: Add coverage prototypes.
4249 * toplev.c (compile_file): Init coverage, not branch_prob.
4250 Always call coverage_finish.
4251 (rest_of_compilation): Call coverage_end_function.
4253 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
4255 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
4257 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
4259 * c-ppoutput.c (cb_include): Don't take a cpp_token.
4260 * cppfiles.c: Don't undef strcmp.
4261 (find_include_file): Don't take a cpp_token. Check for empty
4262 file names.
4263 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
4264 (cpp_push_include): Simplify.
4265 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
4266 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
4267 (parse_include): Similary. Don't check for zero-length filenames.
4268 (do_include_common, do_pragma_dependency): Update accordingly.
4269 * cpplib.h (struct cpp_callbacks): Change prototype of include.
4271 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4273 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
4274 details of conflict handling.
4276 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
4277 when conversion overflows.
4279 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
4281 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
4282 before clearing.
4284 2003-04-21 Mark Mitchell <mark@codesourcery.com>
4286 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
4287 have the same form as the old RTL.
4289 2003-04-21 Andreas Jaeger <aj@suse.de>
4291 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
4293 2003-04-20 Chris Lattner <sabre@nondot.org>
4294 Zack Weinberg <zack@codesourcery.com>
4296 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
4297 genrtl_cleanup_stmt. Correct comment at head of
4298 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
4300 * stmt.c (struct nesting): Kill n_function_calls.
4301 (expand_start_bindings): Don't set
4302 thisblock->data.block.n_function_calls.
4303 (expand_end_bindings): Compare function_call_count against 0.
4304 (expand_cleanups): Kill DONT_DO argument; all callers passed
4305 NULL_TREE. All callers updated to match.
4307 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4309 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
4310 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
4311 (output_constant_def): Remove code predicated on
4312 defer_addressed_constants_flag.
4314 * output.h: Remove prototypes of deleted functions.
4315 * c-typeck.c (constructor_subconstants_deferred): Kill.
4316 (struct initializer_stack): Remove 'deferred' field.
4317 (start_init): Remove all references to the above.
4318 (finish_init): Likewise. Also remove never-executed call to
4319 output_deferred_addressed_constants. Pull assignment to
4320 defstr out of if expression.
4322 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4324 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
4325 NOTE_NEWLINE): Remove.
4326 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
4327 to handle new form of line note type.
4329 2003-04-20 Zack Weinberg <zack@codesourcery.com>
4331 * target.h (encode_section_info): Add new argument carrying
4332 the RTL to be modified by the hook.
4334 * varasm.c (make_decl_rtl, output_constant_def): Update calls
4335 to encode_section_info.
4336 (default_encode_section_info): Take and use RTL argument,
4337 don't use TREE_CST_RTL or DECL_RTL.
4338 * output.h: Update prototype of default_encode_section_info.
4339 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
4340 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4341 Update calls to encode_section_info.
4343 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
4344 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
4345 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
4346 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
4347 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
4348 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
4349 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
4350 except for PE dllimport/dllexport. Update calls to
4351 default_encode_section_info.
4353 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
4354 Update prototypes.
4356 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
4358 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4360 PR/8705
4361 * pa.md (movccfp): New expander.
4362 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
4363 Reverse fcmp conditions.
4365 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4367 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
4368 of operand 1 correctly.
4370 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
4372 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
4373 * gcov.c (output_lines): Don't be so fussy about going past EOF.
4375 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
4377 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
4378 (cppcharset.o): New target.
4379 * c-lex.c (is_extended_char): Move to cppcharset.c.
4380 (utf8_extend_token): Delete.
4381 * cppcharset.c: New file.
4382 * cpphash.h (_cpp_valid_ucn): New.
4383 * cpplex.c (lex_identifier): Update prototype.
4384 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
4385 escapes.
4386 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
4387 in cppcharset.c.
4388 (lex_number, lex_identifier, cpp_parse_escape): Update.
4389 (_cpp_lex_direct): Update to handle UCNs.
4390 (cpp_avoid_paste): Don't paste to form a UCN.
4392 2003-04-19 Roger Sayle <roger@eyesopen.com>
4394 * builtins.c (expand_builtin): Don't expand a pure or const
4395 built-in function if the result will be ignored and none of
4396 its arguments are volatile.
4398 2003-04-19 Kean Johnston <jkj@sco.com>
4400 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
4401 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
4402 target fragment now: t-sco5; dont compile crti.o.
4403 * config/i386/sco5.h: major overhaul to remove all COFF remnants
4404 and to use elfos.h for most definitions.
4405 (BSS_SECTION_ASM_OP): set correct segment attributes.
4406 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
4407 (DWARF2_UNWIND_INFO): Always set to 1.
4408 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
4409 (MD_STARTFILE_PREFIX_1): Define.
4410 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
4411 (DEFAULT_LINKER): Define if not specified to configure.
4412 (CTORS_SECTION_ASM_OP): Remove COFF crud.
4413 (DTORS_SECTION_ASM_OP): Remove COFF crud.
4414 (WINT_TYPE): Define.
4415 (SDB_DEBUGGING_INFO): Remove.
4416 (EXTRA_SECTIONS): Likewise.
4417 (EXTRA_SECTION_FUNCTIONS): Likewise.
4418 (CTOR_LIST_BEGIN): Likewise.
4419 (CTOR_LIST_END): Likewise.
4420 (INIT_SECTION_FUNCTION): Likewise.
4421 (FINI_SECTION_FUNCTION): Likewise.
4422 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
4423 (LOCAL_LABEL_PREFIX): Likewise.
4424 (NON_SAVING_SETJMP): Likewise.
4425 (RETURN_POPS_ARGS): Likewise.
4426 (ASM_OUTPUT_SKIP): Likewise.
4427 (TARGET_ASM_NAMED_SECTION): Likewise.
4428 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
4429 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
4430 (ASM_OUTPUT_IDENT): Likewise.
4431 (ASM_OUTPUT_CASE_LABEL): Likewise.
4432 (ASM_OUTPUT_ASCII): Likewise.
4433 (ASM_OUTPUT_LIMITED_STRING): Likewise.
4434 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
4435 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
4436 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4437 (ASM_FINISH_DECLARE_OBJECT): Likewise.
4438 (ASM_DECLARE_OBJECT_NAME): Likewise.
4439 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
4440 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4441 (ASM_DECLARE_RESULT): Likewise.
4442 (ASM_WEAKEN_LABEL): Likewise.
4443 (SUPPORTS_WEAK): Likewise.
4444 (APPLY_RESULT_SIZE): Likewise.
4445 (LPREFIX): Likewise.
4446 (ALIGN_ASM_OP): Likewise.
4447 (ASCII_DATA_ASM_OP): Likewise.
4448 (IDENT_ASM_OP): Likewise.
4449 (ASM_SHORT): Likewise.
4450 (ASM_LONG): Likewise.
4451 (TYPE_ASM_OP): Likewise.
4452 (SIZE_ASM_OP): Likewise.
4453 (STRING_ASM_OP): Likewise.
4454 (SKIP_ASM_OP): Likewise.
4455 (EH_FRAME_SECTION_ASM_OP): Likewise.
4456 (READONLY_DATA_SECTION_ASM_OP): Likewise.
4457 (INIT_SECTION_ASM_OP): Likewise.
4458 (FINI_SECTION_ASM_OP): Likewise.
4459 (TEXT_SECTION_ASM_OP): Likewise.
4460 (DATA_SECTION_ASM_OP): Likewise.
4461 (TYPE_OPERANT_FORMAT): Likewise.
4462 (ASM_SPEC): Remove COFF code.
4463 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
4464 cause -pg to emit an error; use pcrt1elf.o with -pp
4465 (ENDFILE_SPEC): Likewise.
4466 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
4467 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
4468 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
4469 add -z alt_resolve to support weak symbols the way GCC wants them.
4470 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
4471 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
4472 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
4473 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
4474 (CRTSTUFF_T_CFLAGS_S): Define.
4475 (MULTILIB_OPTIONS): Likewise.
4476 (MULTILIB_DIRNAMES): Likewise.
4477 (MULTILIB_MATCHES): Likewise.
4478 (MULTILIB_EXTRA_OPTS): Likewise.
4479 (LIBGCC): Likewise.
4480 (INSTALL_LIBGCC): Likewise.
4481 (crti.o): Remove.
4482 * config/i386/t-sco5gas: Remove.
4483 * doc/install.texi: Updated for new OpenServer instructions.
4484 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
4486 2003-04-19 Kean Johnston <jkj@sco.com>
4488 * fixinc/check.tpl: Allow user to over-ride diff program.
4489 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
4490 (sco_math): Added test for SCO math header files.
4491 (sco_regset): Added check for conflicts with ieeefp.h.
4492 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
4493 * fixinc/fixincl.x: Regenerated
4494 * fixinc/tests/base/math.h: Added sco_math tests.
4495 * fixinc/tests/base/string.h: New file.
4496 * fixinc/tests/base/sys/regset.h: New file.
4498 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4500 * cpphash.h (struct cpp_buffer): Remove backup_to.
4501 * cpplex.c (BACKUP, get_effective_char): Die.
4502 (_cpp_skip_block_comment): Assume '*' is location on entry.
4503 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
4504 (IF_NEXT_IS): Update.
4505 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
4507 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
4509 * README.Portability: Move to a new section and obsolete K+R
4510 portability issues.
4512 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
4514 * rtlanal.c (subreg_offset_representable_p): Fix call of
4515 subreg_lowpart.
4517 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4519 * cpphash.h (struct cpp_reader): New member warned_dollar.
4520 * cpplex.c (continues_identifier_p): New function.
4521 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
4522 lex_number and lex_string, and simplify.
4523 (parse_slow, unescaped_terminator_p): Die.
4524 (_cpp_lex_direct): Update.
4526 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4528 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
4530 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
4532 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
4533 fork behaviour.
4535 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4537 * cppexp.c (eval_token): Permit true and false even if pedantic.
4539 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4541 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
4543 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
4545 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
4546 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
4547 (struct include_file): Remove fefcnt, mapped members.
4548 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
4549 (read_include_file): Don't use mmap, terminate buffers in '\r'.
4550 (purge_cache): Don't use munmap.
4551 * cpphash.h (CPP_BUF_COLUMN): Update.
4552 (lexer_state): Remove lexing_comment.
4553 (struct _cpp_line_note): New.
4554 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
4555 next_line and need_line. Remove col_adjust and saved_flags.
4556 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
4557 _cpp_skip_block_comment, scan_out_logical_line): New.
4558 (_cpp_init_mbchar): Remove.
4559 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
4560 (cpp_read_main_file): Set line to 1 earlier.
4561 (post_options): -traditional-cpp doesn't want trigraphs.
4562 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
4563 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
4564 _cpp_get_fresh_line): New.
4565 (handle_newline, skip_escaped_newlines, trigraph_p,
4566 continue_after_nul, _cpp_init_mbchar): Remove.
4567 (get_effective_char): Update.
4568 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
4569 (skip_line_comment): Simplify.
4570 (skip_whitespace, parse_identifier, parse_slow, parse_number,
4571 parse_string): Update.
4572 (cpp_lex_direct): Use clean lines and process line notes. Update.
4573 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
4574 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
4575 directly.
4576 (_cpp_handle_directive): Don't set saved_flags.
4577 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
4578 cpp_undef, handle_assertion, cpp_push_buffer): Update.
4579 (_cpp_pop_buffer): Free notes.
4580 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
4581 * cpppch.c (cpp_read_state): \n terminate buffer.
4582 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
4583 (copy_comment): Use _cpp_skip_block_comment.
4584 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
4585 Simplify.
4586 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
4587 save_replacement_text): Update.
4588 (scan_out_logical_line): Update to use clean lines and process
4589 line notes.
4590 * fix-header.c (read_scan_file): Update.
4592 2003-04-18 Douglas B Rupp <rupp@gnat.com>
4594 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
4595 null begin parameter (as well as pointer to null).
4596 (__deregister_frame_info_bases): Likewise.
4598 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4600 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
4601 hard or virtual register and copy into pseudo if replacement fails.
4603 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
4605 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
4607 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
4609 * calls.c (expand_call): Move special case for constructor calls
4610 to right place. Ensures constructor calls used to initialize
4611 arguments get a clean outgoing argument block for themselves.
4612 Move check for stack deallocation completeness until after last
4613 deallocation. Add stack_pointer_delta to set of state
4614 variables saved and restored along with current stack_level.
4616 * integrate.c (expand_inline_function): Ensure non-const actuals
4617 don't end up const in the caller's flow after conversion to possibly
4618 const formal type.
4620 2003-04-18 Vincent Celier <celier@gnat.com>
4622 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
4623 and *_DIV_EXPR as TRUNC_*_EXPR.
4625 2003-04-18 Mark Mitchell <mark@codesourcery.com>
4627 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
4628 for orphaned jump tables.
4630 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
4632 * reload1.c: Revert my previous patch on 2002-04-17.
4634 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4636 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
4637 Add Segher Boessenkool.
4639 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
4641 PR c/9177
4642 * c-decl.c (c_expand_body): Don't garbage collect the function
4643 body if we are going to dump it later.
4645 2003-04-18 Richard Henderson <rth@redhat.com>
4647 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
4648 (alpha_end_function): Don't set them.
4649 (decl_in_text_section): Remove.
4650 (alpha_encode_section_info): Remove.
4651 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
4652 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
4653 sections, rather than decl_in_text_section results.
4655 2003-04-18 Roger Sayle <roger@eyesopen.com>
4657 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
4658 and SIGN_EXTRACT.
4660 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4662 PR optimization/7675
4663 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
4664 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
4665 nested functions if they refer to declarations from parent functions.
4666 * stmt.c (expand_decl): Don't put automatic variables in registers
4667 if the DECL_NONLOCAL flag is set.
4669 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
4671 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
4672 consider those to be movable where the source matches
4673 want_to_gcse_p.
4674 (update_ld_motion_stores): In comment, refer to
4675 compute_ld_motion_mems for validity of replacement.
4677 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
4679 * gcov-dump.c (tag_summary): Remove max_sum
4680 * gcov-io.h (gcov_summary, gcov_write_summary,
4681 gcov_read_summary): Kill max_sum.
4682 * libgcov.c (gcov_exit): Do one pass over the data. Make error
4683 message more verbose.
4685 * emit-rtl.c (subreg_hard_regno): Check that register is
4686 representable.
4688 * reload.c (reload_inner_reg_of_subreg): When register is not
4689 representable, reload the whole thing.
4690 (find_reloads): Likewsie.
4691 * rtlanal.c (subreg_representable_p): New function.
4693 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
4694 allow negative probabilities for edges from the call to exit.
4695 (branch_prob): Do not add fake edges for functions that may return
4696 twice.
4698 2003-04-17 DJ Delorie <dj@redhat.com>
4700 * toplev.c (target_options): Add value field.
4701 (set_target_switch): Handle target options with values.
4702 * doc/tm.texi: Document how fixed vs variable target
4703 options work.
4704 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
4705 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
4706 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4707 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
4708 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4709 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4710 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
4711 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
4712 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
4713 Add value initializer to target options.
4715 2003-04-07 Loren James Rittle <ljrittle@acm.org>
4717 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
4719 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
4721 * reload1.c (move2add_last_cc0): New.
4722 (reload_cse_move2add): Detect implicit sets.
4723 (move2add_note_store): Notice a store into cc0.
4725 2003-04-17 Roger Sayle <roger@eyesopen.com>
4727 PR c/10375
4728 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
4729 function attributes.
4731 2003-04-17 Janis Johnson <janis187@us.ibm.com>
4733 * doc/sourcebuild.texi (Test Suites): Document support for testing
4734 binary compatibility (moved from testsuite/README.compat).
4736 2003-04-17 Richard Henderson <rth@redhat.com>
4738 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
4740 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
4742 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
4743 the one provided by the FSF.
4745 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4747 * doc/install.texi (Binaries): Update URL and list of platforms
4748 provided by ftp.thewrittenword.com.
4750 2003-04-17 Richard Henderson <rth@redhat.com>
4752 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
4753 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
4754 * config/xtensa/xtensa.md (call, call_value): Likewise.
4756 2003-04-17 Richard Henderson <rth@redhat.com>
4758 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
4759 (print_operand_address): Likewise.
4760 (ep_memory_operand): Likewise.
4761 (special_symbolref_operand): Likewise.
4762 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
4763 (v850_encode_section_info): Call default_encode_section_info.
4764 (v850_strip_name_encoding): Remove.
4765 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
4766 (ASM_OUTPUT_LABELREF): Remove.
4767 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
4768 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
4769 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
4770 (ENCODED_NAME_P): Remove.
4771 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
4772 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
4773 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
4775 2003-04-17 Richard Henderson <rth@redhat.com>
4777 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
4778 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
4779 SYMBOL_REF_FUNCTION_P.
4781 2003-04-17 Richard Henderson <rth@redhat.com>
4783 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
4784 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
4785 (text_segment_operand): Likewise.
4787 2003-04-17 Richard Henderson <rth@redhat.com>
4789 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
4790 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4791 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4792 (sh_encode_section_info): Remove.
4793 (sh_strip_name_encoding): Remove.
4794 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
4795 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
4796 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
4797 (ASM_OUTPUT_LABELREF): Remove.
4798 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
4799 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
4801 2003-04-17 Richard Henderson <rth@redhat.com>
4803 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
4804 (tls_model_chars): Remove.
4805 (larl_operand): Use SYMBOL_REF_FLAGS.
4806 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
4807 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
4808 (s390_output_mi_thunk): Likewise.
4809 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
4810 (s390_function_profiler): Likewise.
4811 (s390_encode_section_info): Use default_encode_section_info
4812 and SYMBOL_FLAG_ALIGN1.
4813 (s390_strip_name_encoding): Remove.
4814 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
4815 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
4816 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
4818 2003-04-17 Richard Henderson <rth@redhat.com>
4820 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
4821 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
4822 (print_operand_address): Likewise.
4824 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
4825 * config/ns32k/ns32k.c (expand_block_move): Don't check
4826 flag_unroll_loops.
4828 2003-04-17 Richard Henderson <rth@redhat.com>
4830 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
4831 SYMBOL_REF_FLAG.
4833 2003-04-17 Richard Henderson <rth@redhat.com>
4835 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
4837 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
4838 (SYMBOL_REF_MODEL): New.
4839 (LIT_NAME_P): Move from m32r.h.
4840 (m32r_select_section): Remove.
4841 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
4842 (m32r_strip_name_encoding): Remove.
4843 (m32r_in_small_data_p): New.
4844 (small_data_operand): Use SYMBOL_REF_SMALL_P.
4845 (addr24_operand): Use SYMBOL_REF_MODEL.
4846 (call26_operand): Likewise.
4847 (addr32_operand): Tidy.
4848 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
4849 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
4850 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
4851 (READONLY_DATA_SECTION_ASM_OP): Remove.
4852 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4853 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
4854 (TARGET_ASM_SELECT_SECTION): Remove.
4855 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
4856 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
4857 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
4858 (ASM_OUTPUT_LABELREF): Remove.
4860 2003-04-17 Richard Henderson <rth@redhat.com>
4862 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
4863 (encode_section_info): Remove.
4864 * config/ip2k/ip2k-protos.h: Update.
4866 2003-04-17 Richard Henderson <rth@redhat.com>
4868 * varasm.c (default_encode_section_info): Don't set
4869 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
4870 * config/i370/i370.c (i370_encode_section_info): Remove.
4871 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
4872 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
4873 * config/i370/i370.md (movsi): Likewise.
4875 * config/i370/t-i370: Add missing backslash.
4877 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4879 * doc/invoke.texi (inline-limit): Fix pasto.
4881 2003-04-17 Richard Henderson <rth@redhat.com>
4883 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
4884 (small_call_insn_operand): Use it.
4885 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
4886 (h8300_eightbit_constant_address_p): Use it.
4887 (SYMBOL_FLAG_TINY_DATA): New.
4888 (h8300_tiny_constant_address_p): Use it.
4889 (h8300_encode_label, h8300_strip_name_encoding): Remove.
4890 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
4891 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
4892 (ASM_OUTPUT_LABELREF): Remove.
4894 2003-04-16 Richard Henderson <rth@redhat.com>
4896 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
4897 all users with SYMBOL_REF_SMALL_P.
4898 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
4899 (frv_encode_section_info): Remove.
4900 (frv_strip_name_encoding): Remove.
4901 (frv_in_small_data_p): Merge tests from encode_section_info.
4902 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
4903 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
4904 (SDATA_NAME_P): Remove.
4905 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
4906 (ASM_OUTPUT_LABELREF): Remove.
4907 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
4909 * config/frv/frv.c (frv_asm_out_constructor): New.
4910 (frv_asm_out_destructor): New.
4911 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
4912 (DTORS_SECTION_ASM_OP): New.
4913 (ASM_OUTPUT_CONSTRUCTOR): Remove.
4914 (ASM_OUTPUT_DESTRUCTOR): Remove.
4916 2003-04-16 Richard Henderson <rth@redhat.com>
4918 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
4919 SYMBOL_REF_LOCAL_P; abort if not pic.
4920 (cris_encode_section_info): Remove.
4922 2003-04-16 Richard Henderson <rth@redhat.com>
4924 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
4925 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
4927 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
4928 flag_inline_trees.
4930 2003-04-16 Richard Henderson <rth@redhat.com>
4932 * config/avr/avr.c (avr_encode_section_info): Remove.
4933 (avr_insert_attributes): New.
4934 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
4935 (avr_assemble_integer): Likewise.
4937 2003-04-16 Richard Henderson <rth@redhat.com>
4939 * arc.c (arc_encode_section_info): Remove.
4940 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
4941 (arc_print_operand, arc_print_operand_address): Likewise.
4942 * arc.h (EXTRA_CONSTRAINT): Likewise.
4944 2003-04-16 Roger Sayle <roger@eyesopen.com>
4946 * c-semantics.c (find_reachable_label): New function to find a
4947 potentially reachable label in an expression.
4948 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
4949 assumes the start of the IF_STMT is unreachable (dead) code.
4950 (expand_unreachable_stmt): Similar to expand_stmt but assumes
4951 the start of the statement list is unreachable (dead) code.
4952 (genrtl_if_stmt): If the controlling expression of the IF
4953 is constant, use expand_unreachable_stmt for the THEN or ELSE
4954 clause as appropriate.
4955 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
4956 the body of a SWITCH statement.
4957 (expand_stmt): The code immediately following a "return",
4958 "break", "continue" or "goto" is unreachable.
4959 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
4961 2003-04-16 Richard Henderson <rth@redhat.com>
4963 * rtl.h (MEM_ALIAS_SET): Update documentation.
4964 * doc/rtl.texi (Special Accessors): New node.
4965 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
4967 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
4969 * reload1.c (reload_cse_noop_set_p): Return false if mode of
4970 SET_DEST is not the same as that returned by...
4971 * cselib.h (cselib_reg_set_mode): ... new function.
4972 * cselib.c (cselib_reg_set_mode): Define it.
4973 (REG_VALUES): Document semantics of first element as set mode.
4974 (cselib_subst_to_values): Skip first element if ELT is NULL.
4975 (cselib_lookup): Likewise. Insert past the first element.
4976 (cselib_invalidate_regno): NULLify first element.
4977 (cselib_record_set): Set first element.
4979 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
4981 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
4982 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
4983 * tree.h: Add prototypes for the two new functions.
4984 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
4985 updates introduced in the previous revision by call to saved_expr_p.
4986 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
4988 * expr.c (store_field): Force usage of bitfield instructions when
4989 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
4990 (expand_expr, case BIT_FIELD_REF): likewise.
4992 2003-04-16 Mark Mitchell <mark@codesourcery.com>
4994 PR middle-end/8866
4995 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
4996 jumptables.
4998 2003-04-16 Richard Henderson <rth@redhat.com>
5000 * config/ia64/ia64.c (sdata_symbolic_operand): Use
5001 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
5002 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5003 (function_operand): Use SYMBOL_REF_FUNCTION_P.
5004 (ia64_expand_load_address): Likewise.
5005 (ia64_assemble_integer): Likewise.
5006 (ia64_encode_section_info): Remove.
5007 (ia64_strip_name_encoding): Remove.
5008 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
5009 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
5011 2003-04-16 Richard Henderson <rth@redhat.com>
5013 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
5014 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
5015 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
5016 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5017 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
5018 (global_symbolic_operand): Similarly.
5019 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
5020 (tls_symbolic_operand_type): Likewise.
5021 (alpha_encode_section_info): Use default_encode_section_info.
5022 (alpha_strip_name_encoding): Remove.
5023 (get_tls_get_addr): Split out from ...
5024 (alpha_legitimize_address): ... here.
5025 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
5026 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
5027 (alpha_initialize_trampoline): Use init_one_libfunc.
5028 (alpha_setup_incoming_varargs): Mark unused parameters.
5029 (alpha_initial_elimination_offset): Likewise.
5030 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
5031 (unicosmk_unique_section): Use default_strip_name_encoding.
5032 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
5034 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
5036 * config.gcc: Add t-spe for eabispe.
5038 * config/rs6000/t-spe: New.
5040 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
5042 Re-apply this patch:
5044 2002-05-16 Dale Johannesen <dalej@apple.com>
5045 * combine.c (cant_combine_insn_p): Reenable combinations
5046 involving hard regs unless CLASS_LIKELY_SPILLED_P.
5048 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5050 PR/10271
5051 * pa-protos.h (function_arg): Remove last argument.
5052 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
5053 * pa.h (struct hppa_args): Add member incoming.
5054 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
5055 member incoming.
5056 (FUNCTION_ARG): Revise call to function_arg.
5057 (FUNCTION_INCOMING_ARG): Delete.
5059 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5061 * configure.in: Unify the code which creates symlinks to a
5062 just-built as, ld, objdump, and nm with the code that detects
5063 their presence for purposes of feature tests.
5064 * configure: Regenerate.
5066 2003-04-15 Zack Weinberg <zack@codesourcery.com>
5068 * varasm.c (output_constant_def): Do not consult
5069 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
5070 (after_function_constants, output_after_function_constants): Delete.
5071 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
5072 * config/mips/mips-protos.h, config/mips/mips.c
5073 (mips16_constant_after_function_p): Delete.
5074 * config/mips/mips.h: Delete #if-0-ed definition of
5075 CONSTANT_AFTER_FUNCTION_P.
5076 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
5077 mention of CONSTANT_AFTER_FUNCTION_P in comment.
5079 2003-04-15 Geoffrey Keating <geoffk@apple.com>
5081 * tree.c (next_decl_uid): Mark with GTY.
5082 (next_type_uid): Likewise.
5084 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5086 PR target/9594:
5087 * sh.c (barrier_align): Also recognize stuff_delay_slot as
5088 an indicator that a barrier was created by branch splitting.
5090 2003-04-15 Mark Mitchell <mark@codesourcery.com>
5092 * c-decl.c (implicitly_declare): Copy declarations that are going
5093 to be placed in a local scope.
5095 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
5097 * invoke.texi (Spec Files): Wrap if-exists-else example.
5098 (MCore): Remove duplicate @itemx entries and @opindex entries.
5100 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
5102 * unwind.inc (_Unwind_Backtrace): New function.
5103 * unwind.h (_Unwind_Backtrace): Declare it.
5104 * libgcc-std.ver (_Unwind_Backtrace): Export it.
5106 2003-04-14 Jason Merrill <jason@redhat.com>
5108 PR middle-end/10336, c++/10401
5109 * jump.c (never_reached_warning): Also stop looking if we reach the
5110 beginning of the function.
5112 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5114 PR target/10338
5115 PR bootstrap/10198
5116 PR bootstrap/10140
5117 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
5119 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
5121 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
5123 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5125 * optabs.c (expand_binop): In multi-word add cases, ensure
5126 XTARGET is copied to TARGET if they are different.
5128 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
5130 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
5131 to region, possible after integration of function with unreachable
5132 regions that were optimized away.
5134 2003-04-15 Jakub Jelinek <jakub@redhat.com>
5136 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
5137 instead of TOC_REGISTER in epilogue in
5138 current_function_calls_eh_return functions.
5140 2003-04-14 Mark Mitchell <mark@codesourcery.com>
5142 * doc/extend.texi (Empty Structures): Correct description of G++'s
5143 handling of these structures.
5145 * c-decl.c (grokdeclarator): Reject extern redeclarations of
5146 static variables.
5148 2003-04-14 Janis Johnson <janis287@us.ibm.com>
5150 * config/rs6000/rs6000.md (define_constants): Define constants for
5151 all UNSPEC usage, including new values for TLS support.
5152 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
5153 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
5154 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
5155 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
5156 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
5157 eh_set_lr_di): Use them.
5158 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
5159 rs6000_emit_epilogue) Use them.
5161 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
5163 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
5165 * Makefile.in (c-opts.o): Use custom action.
5167 2003-04-14 Douglas B Rupp <rupp@gnat.com>
5169 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
5171 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5173 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
5174 handle "superflat arrays" in Ada.
5176 * integrate.c (expand_inline_function): Don't inline if would
5177 lose /u on a BLKmode TARGET.
5179 2003-04-14 Joel Brobecker <brobecker@gnat.com>
5181 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
5182 extracted from dbxout_type.
5183 (dbxout_range_type): print large bounds in octal format.
5184 (dbxout_type): Replace extracted code by call to
5185 print_int_cst_bounds_in_octal_p.
5187 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
5188 of DW_LANG_Ada83 for Ada units.
5190 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
5192 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
5193 temporary used to round CONST_INT sizes.
5195 * tree.c (int_fits_type_p): Extract generic checks from the case
5196 of constant type bounds. Refine the checks against constant type
5197 bounds to allow for possible decisions against each of these bounds
5198 without requiring both bounds to be constant.
5199 (tree_int_cst_msb): Put back.
5200 * tree.h (tree_int_cst_msb): Likewise.
5202 * global.c (global_conflicts): Prevent allocation of call clobbered
5203 hard regs to pseudos live across abnormal edges, as later passes are
5204 not ready to handle them.
5206 * fold-const.c (fold): Reorder tests for conditional expressions.
5208 * expr.c (highest_pow2_factor): Return unsigned.
5209 * expr.h (offset_address): Likewise.
5210 * emit-rtl.c (offset_address): POW2 argument now unsigned.
5212 2003-04-14 Roger Sayle <roger@eyesopen.com>
5214 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
5215 string literals at compile-time.
5217 2003-04-14 Roger Sayle <roger@eyesopen.com>
5219 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
5220 comparison operation and c1/c2 are floating point constants into
5221 x swap(cmp) (c1 - c2).
5223 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
5225 * genautomata.c (output_translate_vect): Fix a typo in loop
5226 condition.
5228 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
5230 PR target/10377
5231 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
5232 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
5233 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
5234 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
5235 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
5236 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
5237 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
5238 ("*extopqihi_swap_side", "*extopqisi_swap_side")
5239 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
5240 When next to constraint R, replace constraint i with n.
5242 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
5244 PR opt/10024
5245 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
5247 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
5249 * doc/contrib.texi (Contributors): Correct my entry.
5251 2003-04-13 Roger Sayle <roger@eyesopen.com>
5253 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
5254 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
5255 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
5256 implies DECL_BUILT_IN to simplify logic.
5257 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
5259 2003-04-13 Roger Sayle <roger@eyesopen.com>
5261 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
5262 (BT_FN_PTR_SIZE_SIZE): Likewise.
5263 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
5264 New built-in functions for malloc, calloc and strdup respectively.
5265 * calls.c (special_function_p): No need to handle malloc-like
5266 functions any longer. ECF_MALLOC is set via built-in attributes.
5268 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
5270 * doc/extend.texi: Document these new built-in functions.
5272 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5274 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
5275 (expand_builtin_stpcpy): New.
5276 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
5277 * builtins.def: Add mempcpy & stpcpy support.
5278 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
5280 2003-04-13 Nick Clifton <nickc@redhat.com>
5282 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
5283 "GCC".
5284 * config/rs6000/40x.md, config/rs6000/603.md,
5285 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
5286 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
5287 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
5288 config/rs6000/aix43.h, config/rs6000/aix51.h,
5289 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
5290 config/rs6000/altivec.h, config/rs6000/altivec.md,
5291 config/rs6000/beos.h, config/rs6000/darwin.h,
5292 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
5293 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
5294 config/rs6000/freebsd.h, config/rs6000/gnu.h,
5295 config/rs6000/host-darwin.c, config/rs6000/linux.h,
5296 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
5297 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
5298 config/rs6000/netbsd.h, config/rs6000/power4.md,
5299 config/rs6000/rios1.md, config/rs6000/rios2.md,
5300 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
5301 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5302 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
5303 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
5304 config/rs6000/spe.md, config/rs6000/sysv4.h,
5305 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
5306 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
5308 2003-04-13 Nick Clifton <nickc@redhat.com>
5310 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
5311 support for -mcall-aix switch.
5312 * config/rs6000/eabiaix.h: Delete.
5313 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
5314 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
5315 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
5316 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
5317 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
5318 debug_stack_info, output_function_profiler,
5319 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
5320 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
5321 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
5322 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
5323 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
5324 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
5325 multilibs.
5326 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
5327 (MULTILIB_EXCEPTIONS): Delete.
5328 (MULTILIB_MATCHES): Remove mcall-aix matches.
5330 * doc/fragments.texi: Replace -mcall-aix example with an ARM
5331 one.
5332 * doc/install.texi: Delete powerpc-*-eabiaix target.
5333 * doc/invoke.texi: Remove documentation of mcall-aix switch.
5334 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
5335 * config.gcc: Delete powerpc-*-eabiaix target.
5337 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
5339 * doc/invoke.texi: Fix typos.
5340 * doc/tm.texi: Likewise.
5342 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5344 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
5346 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5348 * tree.c (build_constructor): New function.
5349 * tree.h: Prototype it.
5351 * c-typeck.c (build_c_cast, pop_init_level)
5352 * profile.c (build_function_info_value, build_gcov_info_value)
5353 (create_profiler):
5354 Use build_constructor.
5356 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
5358 * objc/objc-act.c (build_constructor):
5359 Rename objc_build_constructor. Use build_constructor.
5360 (build_objc_string_object, objc_add_static_instance)
5361 (init_def_list, init_objc_symtab, init_module_descriptor)
5362 (generate_static_references, build_selector_translation_table)
5363 (build_descriptor_table_initializer, generate_descriptor_table)
5364 (build_protocol_initializer, build_ivar_list_initializer)
5365 (generate_ivars_list, build_dispatch_table_initializer)
5366 (generate_dispatch_table, generate_protocol_list)
5367 (build_category_initializer, build_shared_structure_initializer):
5368 Update to match.
5370 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5372 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
5374 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5376 * config/m68hc11/m68hc11-protos.h
5377 (m68hc11_eq_compare_operator): Declare
5378 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
5379 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
5380 (d_register_operand): Check the operand mode.
5381 (hard_addr_reg_operand): Likewise.
5383 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5385 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
5386 pattern for dbcc/ibcc generation for 68HC12.
5387 ("doloop_end"): New pattern.
5388 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
5389 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
5390 ("m68hc12_dbcc_dec_qi"): New pattern.
5391 ("m68hc12_dbcc_inc_qi"): New pattern.
5392 (split): Add split for the above when we can't use dbcc/ibcc due to
5393 reloading.
5394 (peephole2): Add peephole2 to generate the above when possible.
5396 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5398 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
5399 mode of operand 0.
5400 (peephole2 optimize const load): Likewise for operand 2.
5401 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
5402 clobbers CC_REGNUM.
5403 ("*rotrhi3_with_carry"): Likewise.
5404 (ashift:DI 1 split): Update pattern to create the above rotate.
5405 (lshiftrt:DI 1 split): Likewise.
5407 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5409 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
5410 ("tstqi_z_used" split): Use it.
5411 ("cmphi_z_used"): Likewise.
5412 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
5413 ("cmpqi_z_used"): Likewise.
5415 2003-04-12 Mark Mitchell <mark@codesourcery.com>
5417 PR c++/7910
5418 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
5420 2003-04-12 Zack Weinberg <zack@codesourcery.com>
5422 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
5423 * configure, config.in: Regenerate.
5424 * intl.c (gcc_gettext_width): New function.
5425 * intl.h: Prototype it.
5427 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5429 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
5430 recognize -mnorelax.
5431 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
5432 (REG_CLASS_NAMES): Add its name.
5433 (REG_CLASS_CONTENTS): Define its content.
5435 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
5437 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
5438 parameters so that offsets are valid for far definition.
5439 (__mulsi3): Likewise and use ret to return.
5440 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
5442 2003-04-12 David Edelsohn <edelsohn@gnu.org>
5444 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
5446 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
5448 * mklibgcc.in (libgcc-stage-start): For every multilib directory
5449 containing a libgcc.a, move lib* to the corresponding stage dir.
5451 * Makefile.in (stage1-start, stage2-start, stage3-start,
5452 stage4-start): Move $(SPECS) to specs in stage dir.
5453 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
5454 back as $(SPECS).
5456 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
5457 object files from the non-libgcc/ multilib directories as well.
5459 2003-04-11 Geoffrey Keating <geoffk@apple.com>
5461 * profile.c (read_counts_file): Initialise 'checksum'.
5463 * emit-rtl.c (gen_rtx): Really correct typo.
5465 PR c++/9393
5466 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
5467 * configure.in: Check for gettimeofday.
5468 * tree.c (flag_random_seed): Define.
5469 (default_flag_random_seed): New.
5470 (append_random_chars): Use flag_random_seed rather than trying
5471 to acquire randomness here.
5472 * tree.h (default_flag_random_seed): Declare.
5473 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
5474 descriptions.
5475 (decode_f_option): Handle -frandom-seed.
5476 (print_switch_values): Call default_flag_random_seed.
5477 * flags.h (flag_random_seed): Declare.
5478 * configure: Regenerate.
5479 * config.in: Regenerate.
5480 * config/alpha/t-crtfm: Use -frandom-seed.
5482 * doc/extend.texi (Empty Structures): New.
5484 * c-pch.c: Include flags.h. Add comments to routines.
5485 (struct c_pch_validity): New.
5486 (get_ident): Update PCH file version number.
5487 (pch_init): Output current debugging type.
5488 (c_common_valid_pch): Check debugging type.
5489 * Makefile.in (c-pch.o): Update dependencies.
5490 * flags.h (debug_type_names): Declare.
5491 * toplev.c (debug_type_names): Move out of decode_g_option.
5493 2003-04-11 Eric Christopher <echristo@redhat.com>
5495 * emit-rtl.c (gen_rtx): Fix typos.
5497 2003-04-11 Richard Henderson <rth@redhat.com>
5499 * emit-rtl.c (gen_rtx): Zero '0' fields.
5501 2003-04-11 Richard Henderson <rth@redhat.com>
5503 PR c++/10202
5504 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
5505 not COMPLETE_TYPE_P for re-invoking layout_decl.
5507 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
5509 * doc/bugreport.texi: Fix paragraph breaking between sections
5510 in preparation for TeXinfo's paragraph indentation fixes.
5511 * doc/extend.texi: Ditto.
5512 * doc/invoke.texi: Ditto.
5513 * doc/objc.texi: Ditto.
5514 * doc/gcov.texi: Wrap 'gcov' in @command{}.
5515 * doc/invoke.texi (Darwin Options): Add a preamble.
5517 2003-04-11 Richard Henderson <rth@redhat.com>
5519 * config/i386/i386.c (tls_model_chars): Remove.
5520 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
5521 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
5522 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
5523 (tls_symbolic_operand_1): Likewise.
5524 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
5525 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
5526 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
5527 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
5528 bits "copied from i386.h" with default_encode_section_info.
5530 2003-04-11 Richard Henderson <rth@redhat.com>
5532 * rtl.def (SYMBOL_REF): Add two 0 fields.
5533 * gengtype.c (adjust_field_rtx_def): Handle them.
5534 * print-rtl.c (print_rtx): Print them.
5535 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
5536 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
5537 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
5538 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
5539 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
5540 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
5541 (SYMBOL_FLAG_MACH_DEP): New.
5542 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
5543 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
5544 (assemble_static_space): Set SYMBOL_REF_FLAGS.
5545 (assemble_trampoline_template): Likewise.
5546 (output_constant_def, force_const_mem): Likewise.
5547 (default_encode_section_info): New.
5548 * output.h: Declare it.
5549 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
5551 2003-04-11 Richard Henderson <rth@redhat.com>
5553 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
5554 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
5555 * optabs.c (init_optabs): Initialize them.
5556 (init_libfuncs): Use init_one_libfunc.
5557 * calls.c (expand_call): Use gcov_flush_libfunc.
5558 * expr.c (store_constructor): Use setbits_libfunc.
5559 * function.c (expand_main_function): Use init_one_libfunc.
5560 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
5562 2003-04-11 Mark Mitchell <mark@codesourcery.com>
5564 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
5565 documentation; add DECL_FRIEND_CONTEXT.
5567 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5569 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
5570 notes on linker selection and configuration for 64-bit HP-UX port.
5571 * doc/invoke.texi (hppa): Remove hppa text from description for
5572 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
5573 and -threads options.
5575 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
5576 libc.a on libdld.sl when -static is specified and -nolibdld is not
5577 specified.
5578 * pa64-hpux.h (LIB_SPEC): Likewise.
5579 * pa-hpux11.h (LIB_SPEC): Likewise.
5580 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
5581 is not specified.
5583 2003-04-11 Zack Weinberg <zack@codesourcery.com>
5585 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
5586 not IDENTIFIER_LOCAL_VALUE.
5588 2003-04-11 Richard Henderson <rth@redhat.com>
5590 PR c/10201
5591 * expr.c (expand_expr): Move DECL_RTL frobbing ...
5592 * stor-layout.c (layout_decl): ... here.
5594 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
5596 * doc/invoke.texi: Eliminate extra white-space caused by
5597 @gccoptlist{ on its own line.
5598 * doc/invoke.texi: Ensured there are two spaces between each option.
5599 * doc/invoke.texi: Re-wrapped option lines that were too wide.
5600 Added @gol to options that didn't have them.
5602 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
5604 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
5605 gcov-iov.h.
5607 Simplify interface to gcov reading and writing.
5608 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
5609 gcov_alloc, gcov_modified, gcov_errored): Move into ...
5610 (struct gcov_var gcov_var): ... this static structure.
5611 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
5612 Return void.
5613 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
5614 read object.
5615 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
5616 (gcov_reserve_length): Remove.
5617 (gcov_write_tag): New.
5618 (gcov_write_length): Adjust.
5619 (gcov_read_summary, gcov_write_summary): Adjust.
5620 (gcov_eof, gcov_ok): Rename to ...
5621 (gcov_is_eof, gcov_is_error): ... here. Return error code.
5622 (gcov_save_position, gcov_resync): Rename to ...
5623 (gcov_position, gcov_seek): ... here.
5624 (gcov_skip, gcov_skip_string): Remove.
5625 (gcov_error): Remove.
5626 (gcov_open, gcov_close): Adjust.
5627 * gcov.c (find_source): Take const char *, copy it on allocation.
5628 (read_graph_file): Adjust.
5629 (read_count_file): Adjust.
5630 * libgcov.c (gcov_exit): Adjust.
5631 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
5632 tag_arc_counts, tag_summary): Return void. Adjust.
5633 (struct tag_format): Adjust proc member.
5634 (dump_file): Adjust gcov calls.
5636 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
5638 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
5639 mkfixinc.sh.
5640 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
5641 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
5642 build != host sysrooted builds.
5643 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
5644 TARGET_SYSTEM_ROOT even on sysrooted natives.
5645 * configure: Rebuilt.
5647 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5649 * c-decl.c (struct binding_level): Add shadowed_tags and
5650 function_body; remove this_block, tag_transparent, and
5651 subblocks_tag_transparent; update comments.
5652 (clear_binding_level, lookup_tag_reverse): Kill.
5653 (make_binding_level): Use ggc_alloc_cleared or memset.
5654 (lookup_tag): Remove struct binding_level* parameter. All
5655 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
5656 current_binding_level->tags if asked for thislevel_only or if
5657 we might have to diagnose "struct foo; union foo;"
5658 (pushlevel): Ignore argument. Do not push another binding
5659 level on the transition from the parameters to the top level
5660 of the function body; just tweak the flags and proceed.
5661 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
5662 a function body, separate the parameter list from the
5663 top-level local variables.
5664 (set_block): Do nothing.
5665 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
5666 shadowed_tags if necessary.
5667 (warn_if_shadowing): Nuke the special case for local shadowing
5668 parameter.
5669 (pushdecl): Do not create a shadow entry if we are replacing
5670 an older decl in the same binding level.
5671 (pushdecl_function_level): Tweak for new way of indicating
5672 function scope.
5673 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
5674 (start_function): Don't set subblocks_tag_transparent.
5675 (finish_function): Fix up the binding_level stack for totally
5676 empty functions. Otherwise, don't call poplevel.
5678 * c-common.c (shadow_warning): MANDATORY argument is no longer
5679 necessary. Always use plain warning.
5680 * c-common.h: Update to match.
5682 * cfglayout.c (scope_to_insns_initialize): Clear block when we
5683 hit the FUNCTION_DECL.
5684 * function.c: Do not create cyclic tree structure.
5686 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5688 * c-tree.h (struct lang_identifier): Replace global_value,
5689 local_value members with symbol_value, tag_value. Kill
5690 implicit_decl and limbo_value.
5691 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
5692 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
5693 C_MISSING_PROTOTYPE_WARNED): Kill.
5694 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
5695 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
5696 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
5697 (implicit_decl_warning, lookup_name_current_level,
5698 record_function_scope_shadow): Don't prototype.
5699 (pushdecl_function_level): Prototype.
5701 * c-decl.c (truly_local_externals): New variable.
5702 (struct binding_level): Adjust commentary.
5703 (get_function_binding_level, clear_limbo_values,
5704 record_function_scope_shadow): Kill.
5705 (lookup_name_current_level, implicit_decl_warning): Are now static.
5706 (any_external_decl, record_external_decl): New static functions.
5707 (clone_underlying type): Split out of pushdecl.
5708 (c_print_identifier): Update to match changes to struct
5709 lang_identifier.
5710 (poplevel): Delete #if 0 block. Make externals invisible
5711 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
5712 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
5713 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
5714 (duplicate-decls): For real parm decl after a forward decl,
5715 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
5716 foo(...) { } with only a warning. Say whether a previous
5717 declaration was implicit.
5718 (warn_if_shadowing): Now handles all shadowing, not just
5719 local-over-local. Clarify comments.
5720 (pushdecl): Rewritten. There is no longer a distinction
5721 between global and local symbol values; they're all
5722 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
5723 DECL_EXTERNAL decls, and use any_external_decl to check
5724 against previous externals. Kill #if 0 blocks. Don't
5725 tolerate error_mark_node being NULL.
5726 (pushdecl_top_level): Handle only those cases which
5727 Objective C (the only user) needs.
5728 (pushdecl_function_level): New function.
5729 (implicitly_declare): Create ordinary decls with
5730 C_DECL_IMPLICIT set. Recycle old decls, however they got
5731 created.
5732 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
5733 for C_DECL_INVISIBLE symbols.
5734 (lookup_name_current_level): Likewise. Use chain_member.
5735 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
5736 Use pushdecl_function_level.
5737 (builtin_function): Use C_DECL_INVISIBLE.
5738 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
5739 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
5740 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
5741 (identifier_global_value): Same. Must scan
5742 global_binding_level in extremis.
5744 * c-typeck.c (undeclared_variable): New static function, split
5745 from build_external_ref.
5746 (build_external_ref): Use DECL_CONTEXT, not
5747 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
5748 an instance variable. Restructure for clarity.
5749 * objc/objc-act.c: Use identifier_global_value, not
5750 IDENTIFIER_GLOBAL_VALUE.
5752 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
5754 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
5755 not Working Paper.
5756 * doc/invoke.texi (C++ Dialect Options): Same.
5758 2003-04-10 Zack Weinberg <zack@codesourcery.com>
5760 * tree.c (tree_operand_check_failed): New function.
5761 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
5762 TREE_RTL_OPERAND_CHECK): New checking macros.
5763 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
5764 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
5765 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
5766 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
5767 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
5768 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
5769 checking macros.
5771 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5773 PR inline-asm/8803
5774 * function.c (instantate_virtual_regs): Verify that all ASM statements
5775 match after the virutal regs instantiation.
5777 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5779 * ia64-protos.h (addp4_optimize_ok): New.
5780 * ia64.c (addp4_optimize_ok): New.
5781 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
5782 (*ptr_extend_plus_2): Ditto.
5784 2003-04-10 Steve Ellcey <sje@cup.hp.com>
5786 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
5787 not with convert_memory_address.
5788 (store_constructor): Ditto, and same for copy_size_rtx.
5789 (expand_expr): Ditto.
5791 2003-04-10 Douglas B Rupp <rupp@gnat.com>
5793 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
5795 2003-04-10 Bob Wilson <bob.wilson@acm.org>
5797 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
5798 even if it is configured to be write-through.
5800 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
5802 * config/s390/s390.c (larl_operand): Do not allow symbols
5803 marked with '@'.
5804 (s390_encode_section_info): Mark symbols with forced 1-byte
5805 alignment with '@'.
5806 (s390_strip_name_encoding): Strip '@'.
5807 (legitimize_pic_address): Handle symbols that are not valid
5808 LARL operands in 64-bit mode.
5810 2003-04-10 Andrew Haley <aph@redhat.com>
5812 * tree-inline.c (inlinable_function_p): Disable inlining for
5813 synchronized methods.
5815 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
5817 * c-common.h (lang_statement_code_p): Remove declaration.
5818 (statement_code_p): Ditto.
5819 (c_common_stmt_codes): Define; list of c-common statement codes.
5820 (statement_code_p): New extern declaration.
5821 (STATEMENT_CODE_P): Define.
5822 (INIT_STATEMENT_CODES): Define.
5823 * c-common.c (statement_code_p): Kill the function, declare
5824 as an array of bools instead.
5825 (lang_statement_code_p): Remove.
5826 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
5827 (c_safe_from_p): Ditto.
5828 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
5829 to initialize the statement_code_p array.
5830 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
5831 statement_code_p.
5832 (copy_tree_r): Ditto.
5833 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
5834 statement tree codes.
5835 * cp/lex.c (cxx_init): Add missing print line break. Use
5836 INIT_STATEMENT_CODES to initialize the statement_code_p array.
5837 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
5838 instead of statement_code_p.
5839 * cp/pt.c (tsubst_expr): Ditto.
5840 * cp/tree.c (verify_stmt_tree_r): Ditto.
5841 (cp_statement_code_p): Remove.
5842 (init_tree): Don't set lang_statement_code_p, it's gone.
5844 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
5845 Zack Weinberg <zack@codesourcery.com>
5847 * regrename.c (struct du_chain): Use a bitfield for reg_class.
5848 * cse.c (struct qty_table_elem, struct table_elt, struct set):
5849 Use bitfields for fields holding enum rtx_code or
5850 enum machine_mode values. Add comments explaining size choices.
5852 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5854 * config/fp-bit.c (unpack_d): Handle pair of doubles with
5855 different signs correctly.
5857 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5859 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
5860 (reg_pending_barrier): Make it of the enumeration type.
5861 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
5862 TRUE_BARRIER.
5863 (sched_analyze): Ditto.
5864 (sched_analyze_insn): Ditto. Use anti-dependencies for
5865 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
5866 (init_deps_global): Initialize the barrier as NO_BARRIER.
5868 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
5870 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
5871 Check that asm insn starts on a new cycle. Add nops after asm
5872 insn to end bundle.
5873 (bundling): Move insn type evaluation from the loop. Call
5874 issue_nops_and_insn with the new parameter. Ignore changing
5875 position for nops after asm insn.
5877 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
5879 * optabs.c: Comment that gen_add2_insn and others may actually
5880 return emitted insns, if the gen functions turn out to return
5881 emitted insns.
5882 * reload1.c (reload_cse_move2add): Cope with emitted insns from
5883 gen_add2_insn.
5885 2003-04-09 Richard Henderson <rth@redhat.com>
5887 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
5888 but not tls_symbolic_operand.
5889 (ia64_expand_load_address): Remove scratch operand.
5890 (ia64_expand_tls_address): Split out from ia64_expand_move.
5891 (ia64_expand_move): Split symbolics only after reload.
5892 (ia64_emit_cond_move): New.
5893 * config/ia64/ia64-protos.h: Update.
5894 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
5895 (symbolic splitter): Accept SImode operands too.
5896 (cmove splitter): Use ia64_emit_cond_move.
5898 2003-04-09 Nick Clifton <nickc@redhat.com>
5900 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
5901 newer.
5902 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
5903 instead of -mno-fpu.
5904 * config/arm/semi.h (ASM_SPEC): Likewise.
5905 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
5906 but only if -msoft-float is specified pass. Otherwise pass
5907 -mfpu=softvfp.
5909 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
5912 free_EXPR_LIST_node.
5914 2003-04-08 Roger Sayle <roger@eyesopen.com>
5916 * fold-const.c (fold): Use "fold" following build in more places.
5917 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
5918 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
5920 2003-04-08 Roger Sayle <roger@eyesopen.com>
5922 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
5923 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
5924 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
5925 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
5926 Delete function scope "fcode" variable to avoid shadowing.
5928 2003-04-08 Kevin Buettner <kevinb@redhat.com>
5930 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
5931 Take into account DWARF_INITIAL_LENGTH_SIZE.
5933 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
5935 * reorg.c (fill_slots_from_thread): When considering changing the
5936 insn following a reg-to-reg copy insn to use the source reg of the
5937 copy, bail out if there's overlap between the registers.
5939 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5941 * function.c (postponed_insns): New.
5942 (purge_addressof_1): Postpone processing of insns if addressofs
5943 are not put into stack.
5944 (purge_addressof): Process postponed insns.
5946 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5948 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
5949 this is FP_MODE_DOUBLE .
5950 * sh.c (ra.h): #include.
5951 (push_regs): Add second parameter. Changed all callers.
5952 If necessary, set fpscr before saving floating point registers.
5953 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
5954 do saves / restores with SZ == 1.
5955 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
5956 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
5957 registers are being restored, restore FPSCR only after restoring them.
5959 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
5961 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
5962 regardless of architecture.
5963 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
5965 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
5967 * sh.c (push_regs, calc_live_regs): Return int. Take single
5968 HARD_REG_SET * parameter. Changed all callers.
5970 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
5972 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
5973 GOTOFF operand.
5974 (legitimize_pic_address): Move plus outside the unspec.
5975 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
5976 for validity.
5978 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
5980 * gcov-io.h (gcov_save_position): Remove __inline__ from
5981 declaration.
5983 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
5985 * doc/install.texi: Use @command and @samp for single- and
5986 multi-word commands respectively.
5987 * doc/makefile.texi: Likewise.
5988 * doc/sourcebuild.texi: Likewise.
5990 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5991 Richard Henderson <rth@redhat.com>
5993 PR c/9516
5994 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
5995 favour of looping and tail recursion for TREE_LIST and binops.
5997 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5999 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
6000 for insns without luid.
6002 2003-04-07 Glen Nakamura <glen@imodulo.com>
6004 PR opt/8634
6005 * explow.c (maybe_set_unchanging): Don't flag non-static const
6006 aggregate type initializers with RTX_UNCHANGING_P.
6008 2003-04-07 Richard Henderson <rth@redhat.com>
6010 PR opt/8634
6011 * function.c (purge_addressof_1): Don't try arithmetics for
6012 unchanging memories.
6014 2003-04-07 Janis Johnson <janis187@us.ibm.com>
6016 * doc/sourcebuild.texi (Test Suites): Document testing support for
6017 gcov and profile-directed optimizations; describe gcc.misc-tests.
6019 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
6021 PR target/10077
6022 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
6024 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6026 * doc/rtl.texi (Comparison operations): Update to
6027 record the allowed comparison modes.
6029 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6031 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
6032 V2SI_type_node to opaque_V2SI_type_node. Rename all
6033 V2SF_type_node to opaque_V2SF_type_node.
6034 (rs6000_init_builtins): Define opaque_V2SI_type_node and
6035 opaque_V2SF_type_node.
6036 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
6037 opaque_V2SF_type_node are opaque types.
6039 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6041 * gcse.c (replace_store_insn): Use single_set.
6043 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
6045 Change gcov file interface to single file at a time.
6046 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
6047 Convert to C89 prototypes.
6048 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
6049 gcov_error, gcov_modified): New static variables.
6050 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
6051 functions.
6052 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6053 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
6054 (gcov_read_summary, gcov_write_summary): Adjust.
6055 (gcov_save_position, gcov_reserve_length, gcov_write_length):
6056 Adjust.
6057 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
6058 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
6059 (da_file_position, da_file_seek, da_file_write, da_file_read):
6060 Remove.
6061 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
6062 * gcov.c (gcov_type): Don't typedef here.
6063 (IN_GCOV): #define
6064 (read_graph_file, read_count_file): Adjust.
6065 * gcov-dump.c (gcov_type): Don't typedef here.
6066 (IN_GCOV): #define.
6067 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
6068 Remove FILE parameter, adjust.
6069 (struct tag_format): Adjust proc member.
6070 (dump_file): Adjust.
6071 * libgcov.c (IN_LIBGCOV): #define.
6072 (gcov_exit): Adjust.
6073 * loop-init.c: Don't #include gcov-io.h
6074 * profile.c (struct counts_entry): New structure to hold counter
6075 values.
6076 (struct section_reference, struct da_index_entry): Remove.
6077 (bbg_file, da_file): Remove.
6078 (htab_counts_index_hash, htab_counts_index_eq,
6079 htab_counts_index_del): Replace with ...
6080 (htab_counts_entry_hash, htab_counts_entry_eq,
6081 htab_counts_entry_del): ... these.
6082 (cleanup_counts_index, index_counts_file): Remove.
6083 (read_counts_file): New function.
6084 (get_exec_counts): Adjust.
6085 (compute_branch_probabilities): Don't free the exec counts here.
6086 (branch_prob): Adjust.
6087 (init_branch_prob): Adjust.
6088 (end_branch_prob): Adjust.
6090 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
6092 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6093 -mfloat-gprs.
6095 * config/rs6000/rs6000.c: Delete rs6000_fprs.
6096 Declare rs6000_float_gprs.
6097 Declare rs6000_float_gprs_string.
6098 (rs6000_parse_float_gprs_option): New.
6099 (rs6000_override_options): Genericize rs6000_parse_* calls to use
6100 rs6000_parse_yes_no_option.
6101 Change check for cpu=8540, to use TARGET_E500.
6102 (rs6000_parse_isel_option): Delete.
6103 (rs6000_parse_spe_option): Delete.
6104 (rs6000_parse_vrsave_option): Delete.
6106 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
6107 Define rs6000_float_gprs_string.
6108 (TARGET_OPTIONS): Add rs6000_float_gprs option.
6110 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
6112 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
6114 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
6116 PR opt/10024
6117 * cfglayout.c (cfg_layout_redirect_edge):
6118 Redirect any branch edges unified with the fallthru one.
6119 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
6120 case fallthru edges when called via cfglayout.c
6122 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
6124 * c-typeck.c (output_init_element): Check for type == error_mark_node.
6126 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
6128 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
6129 split.
6130 (a splitter): Do zero-extension via HImode.
6132 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
6134 * doc/invoke.texi: Eliminate extra white-space caused by
6135 @gccoptlist{ on its own line.
6136 * doc/invoke.texi: Ensured there are two spaces between each option.
6137 * doc/invoke.texi: Re-wrapped option lines that were too wide.
6138 Added @gol to options that didn't have them.
6140 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
6142 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
6144 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6146 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
6147 at the sizes of the relevant structures, rather than relying
6148 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
6149 sizes of any such we don't know about. Use
6150 lang_hooks.identifier_size for IDENTIFIER_NODE.
6152 (initializer_zerop): Use CONSTRUCTOR_ELTS.
6153 * tree.def: Update commentary. Make fourth element of
6154 the definition for all 'c' and 'x' nodes zero.
6156 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
6157 * langhooks-def.h: Update to match.
6158 * langhooks.c: New default, lhd_tree_size.
6160 * c-common.def (SRCLOC): Kill.
6161 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
6162 Remove entirely - was already #if-ed out.
6165 2003-04-06 Zack Weinberg <zack@codesourcery.com>
6167 * mklibgcc.in: Use a here document to avoid running afoul of
6168 shells that generate control-A from "echo \1".
6170 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
6172 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
6173 option.
6175 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6176 rs6000_spe.
6178 * config/rs6000/eabi.h (TARGET_E500): Define.
6180 * config/rs6000/rs6000.h (TARGET_E500): Define.
6181 (TARGET_OPTIONS): Add spe= option.
6182 Declare rs6000_spe and rs6000_spe_string extern.
6184 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
6185 Change TARGET_SPE to TARGET_E500.
6186 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
6187 !TARGET_FPRS.
6188 (print_operand): Same.
6189 (rs6000_generate_compare): Same.
6190 (output_cbranch): Same.
6191 (rs6000_spe): Declare.
6192 (rs6000_spe_string): Declare.
6193 (rs6000_override_options): Call rs6000_parse_spe_option.
6194 (rs6000_parse_spe_option): New.
6196 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
6198 * hashtable.c (gcc_obstack_init): Delete this function
6199 and everything related to it.
6200 * hashtable.h: Remove prototype.
6201 * bitmap.c (bitmap_element_allocate): Cleanup redundant
6202 defines. Cleanup some unnecessary whitespace.
6203 * defaults.h (obstack_chunk_alloc): Redefine with
6204 appropriate casts for libiberty obstacks.
6205 (obstack_chunk_free): Ditto.
6206 (OBSTACK_CHUNK_SIZE): Define, default to 0.
6207 (gcc_obstack_init): Define as a call to _obstack_begin.
6208 * tree.c (print_obstack_statistics): Delete this unused
6209 function.
6210 * tree.h (obstack): Don't forward-declare.
6211 (print_obstack_statistics): Delete prototype.
6212 (print_obstack_name): Ditto.
6213 (gcc_obstack_init): Ditto.
6214 * rtl.h (gcc_obstack_init): Ditto.
6215 * java/jv-scan.c (gcc_obstack_init): Delete this
6216 function, its prototype and related defines.
6217 * java/jvgenmain.c (gcc_obstack_init): Delete this
6218 function, and related defines.
6219 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
6220 (obstack_chunk_free): Ditto
6222 2003-04-06 Geoffrey Keating <geoffk@apple.com>
6224 * dbxout.c (dbxout_handle_pch): Move prototype out from
6225 #if defined DBX_DEBUGGING_INFO.
6227 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
6229 * gcov.c (struct arc_info): Replace local_span with cycle.
6230 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
6231 (solve_flow_graph): Set is_call_return.
6232 (add_line_counts): Adjust. In block mode, blocks attach to last line.
6233 (accumulate_line_counts): Find graph cycles, not spanning tree.
6234 (output_branch_count): Adjust.
6235 (output_lines): Adjust.
6236 * doc/gcov.texi: Update.
6238 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
6240 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
6241 the second alternative to "#".
6243 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
6246 (single_zero_operand): Likewise.
6248 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
6250 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
6251 * df.c: Include alloc-pool.h, not obstack.h.
6252 (df_ref_obstack): Remove.
6253 (df_ref_pool, df_link_pool): Add pools.
6254 (df_alloc): Init the new pools.
6255 (df_free): And free them.
6256 (df_link_create): Use the pools.
6257 (df_ref_create): Ditto.
6259 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
6261 * simplify-rtx.c: Fix formatting.
6263 2003-04-05 Andrew Pinski <apinski@apple.com>
6265 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
6266 reg with reg1 == reg2 and offset1 = -8.
6268 2003-04-05 David Edelsohn <edelsohn@gnu.org>
6270 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
6271 multiply costs. Correct Power4 divide costs.
6272 * config/rs6000/power4.md: Restore multiply and FP latency.
6274 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6276 * alias.c (find_base_term): Export.
6277 * rtl.h (find_base_term): Declare.
6278 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
6279 instead of flag_exceptions. Move test for parameter passing ...
6280 (store_killed_in_insn): ... here.
6282 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6284 PR bootstrap/10267
6285 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
6286 for configuring.
6288 2003-04-04 Geoffrey Keating <geoffk@apple.com>
6290 * dbxout.c (scope_labelno): Add GTY.
6291 (have_used_extensions): Add GTY.
6292 (source_label_number): Add GTY.
6293 (lastfile): Add GTY.
6294 (lastfile_is_base): New.
6295 (base_input_file): New.
6296 (dbxout_handle_pch): New.
6297 (dbx_debug_hooks): Add handle_pch.
6298 (xcoff_debug_hooks): Likewise.
6299 (dbxout_function_end): Remove scope_labelno.
6300 (dbxout_init): Set base_input_file.
6301 (dbxout_handle_pch): New.
6302 (dbxout_source_file): Honour lastfile_is_base.
6303 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
6304 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
6305 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
6306 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
6307 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
6308 * debug.h (struct gcc_debug_hooks): Add handle_pch.
6309 * c-pch.c (pch_init): Don't call start_source_file, but do call
6310 handle_pch.
6311 (c_common_write_pch): Call handle_pch.
6312 (c_common_read_pch): Don't call start_source_file,
6313 or end_source_file.
6315 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
6317 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
6318 use of default attributes to agree MEM_ALIGN macro.
6320 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
6322 * dbxout.c (dbxout_type): When printing type index of range type
6323 whose bounds are printed in octal format, print type of parent type if
6324 it exists so enumerated type descriptions are not transformed
6325 into unsigned types.
6327 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/h8300/h8300-protos.h: Add a prototype for
6330 compute_a_shift_cc.
6331 * config/h8300/h8300.c (shift_one): Update the CC status.
6332 (shift_two): Likewise.
6333 (output_a_shift_cc): Set cc_inline and cc_special.
6334 (compute_a_shift_cc): New.
6335 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
6337 2003-04-04 Richard Henderson <rth@redhat.com>
6339 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
6341 2003-04-04 Loren James Rittle <ljrittle@acm.org>
6343 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
6344 * fixinc/fixincl.x: Rebuilt.
6345 * fixinc/tests/base/stdio.h: Regenerated.
6347 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
6349 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
6351 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
6353 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
6354 (NORMAL_MODE).
6355 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
6357 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6359 * doc/contrib.texi (Contributors): Add entries for Wolfgang
6360 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
6361 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
6362 Danny Smith, and Ulrich Weigand.
6363 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
6364 entry.
6366 2003-04-04 Nick Clifton <nickc@redhat.com>
6368 * config/sparc/sol2-bi.h: Revert previous delta.
6369 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
6371 2003-04-04 Nick Clifton <nickc@redhat.com>
6373 * config/v850/v850.c (expand_prologue): Only use register save
6374 helper functions if long calls are not being used.
6375 Add a clobber of r11 id using long calls.
6376 (pattern_is_ok_for_prologue): Account for the extra clobber.
6377 (construct_save_jarl): Likewise.
6378 * config/v850/v850.md (prolog pattern): Do not use this pattern
6379 for v850e's.
6381 2003-04-04 Andreas Schwab <schwab@suse.de>
6383 * stor-layout.c (layout_decl): Avoid syntax error in last change
6384 when PCC_BITFIELD_TYPE_MATTERS is defined but not
6385 EMPTY_FIELD_BOUNDARY.
6387 2003-04-03 Jason Merrill <jason@redhat.com>
6389 PR c/10175
6390 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
6391 Look backwards for a line note.
6393 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
6395 * fix-header.c (read_scan_file): Defer switch processing.
6397 2003-04-03 Matt Austern <austern@apple.com>
6399 * cpppch.c (reset_ht): Remove.
6400 (cpp_read_state): Remove loop to reset hashtable identifiers.
6401 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
6402 after pch file is written.
6403 * ggc.h (gt_pch_fixup_stringpool): Declare.
6404 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
6405 hashnode's value to another hashtable, then clear the original.
6406 (saved_ident_hash): Define.
6407 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
6408 store definitions in ident_hash, and clear ident_hash.
6409 (gt_pch_fixup_stringpool): Define. Restore definitions from
6410 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
6412 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6414 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
6416 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6418 PR optimization/10157
6419 * gcse.c (can_copy_p): Rename it to can_copy.
6420 (can_copy_init_p): Remove.
6421 (compute_can_copy): Use can_copy instead of can_copy_p.
6422 (can_copy_p): New exported function. Call compute_can_copy.
6423 (hash_scan_set): Use it.
6424 (gcse_main): Don't call compute_can_copy.
6425 (bypass_jumps): Don't call compute_can_copy.
6426 * rtl.h (can_copy_p): Declare.
6427 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
6428 copy if the mode doesn't support copy operations.
6430 2003-04-03 Jason Merrill <jason@redhat.com>
6432 * Makefile.in (unstrap): Also remove stage_last.
6434 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
6435 (dwarf2out_source_line): Don't do anything if line==0.
6437 * stor-layout.c (do_type_align): New fn, split out from...
6438 (layout_decl): ...here. Do all alignment calculations for
6439 FIELD_DECLs here.
6440 (update_alignment_for_field): Not here.
6441 (start_record_layout, debug_rli): Remove unpadded_align.
6442 * tree.h (struct record_layout_info_s): Remove unpadded_align.
6443 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
6444 or DECL_MODE on the CONST_DECLs.
6445 (finish_struct): Don't mess with DECL_ALIGN.
6447 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
6449 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
6451 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
6453 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
6454 function is an interrupt handler.
6456 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
6457 restoring target registers with EH_RETURN_STACKADJ_RTX; use
6458 multiple registers in round-robin fashion.
6460 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6462 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
6463 * system.h (CHAR_BITFIELD): New.
6465 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6468 and LE.
6469 (another peephole2): Likewise.
6471 2003-04-03 Nick Clifton <nickc@redhat.com>
6473 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
6474 (DEF_ARCH64_SPEC): Likewise.
6476 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
6478 * i386.c (constant_address_p): Use legitimate_constant_p.
6479 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
6481 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/h8300/h8300-protos.h: Add a prototype for
6484 gtle_operator.
6485 * config/h8300/h8300.c (gtle_operator): New.
6486 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
6487 gtle_operator.
6488 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
6489 and LE.
6491 2003-04-02 Richard Henderson <rth@redhat.com>
6493 * libgcc-std.ver (_Unwind_GetCFA): New.
6494 * unwind-dw2.c (_Unwind_GetCFA): New.
6495 * unwind-libunwind.c (_Unwind_GetCFA): New.
6496 * unwind-sjlj.c (_Unwind_GetCFA): New.
6497 * unwind.h: Declare it.
6499 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
6501 PR inline-asm/8088
6502 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
6503 when MMX/SSE is not available.
6505 2003-04-02 Mike Stump <mrs@apple.com>
6507 * doc/install.texi (Specific): Update pointers to apple.com.
6509 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
6511 * i386.c (override_options): Disable red zone by default on i386.
6512 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
6513 Do not test TARGET_64BIT together with TARGET_RED_ZONE
6515 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/h8300/h8300.md (a peephole2): Tighten the condition.
6519 2003-04-02 Richard Henderson <rth@redhat.com>
6521 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
6523 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
6525 * config/h8300/h8300.md (a peephole2): New.
6527 2003-04-02 Richard Henderson <rth@redhat.com>
6529 * except.c (sjlj_find_directly_reachable_regions): Recognize when
6530 must-not-throw region has been deleted.
6532 2003-04-02 Richard Henderson <rth@redhat.com>
6534 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
6535 optimization when flag_exceptions not enabled.
6537 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
6539 * config/rs6000/rs6000.c
6540 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
6541 macros.
6542 (rs6000_issue_rate): Add case for 8540.
6543 (rs6000_use_sched_lookahead): New function.
6545 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
6546 units into MU ones.
6547 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
6548 reservation before retirement.
6549 (ppc8540_multiply, ppc8540_load, ppc8540_store,
6550 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
6551 Remove additional cycle in the reservation before retirement.
6552 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
6553 reservation of ppc8540_issue.
6555 2003-04-02 Andreas Schwab <schwab@suse.de>
6557 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
6559 2003-04-01 Richard Henderson <rth@redhat.com>
6561 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
6562 notes for nothrow calls if flag_forced_unwind_exceptions.
6563 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
6564 (sjlj_find_directly_reachable_regions): Likewise.
6565 (reachable_handlers): Likewise.
6566 (can_throw_external): Likewise.
6567 (collect_one_action_chain): Record cleanups after catch-all and
6568 must-not-throw if flag_forced_unwind_exceptions.
6569 * flags.h (flag_forced_unwind_exceptions): Declare.
6570 * toplev.c (flag_forced_unwind_exceptions): New.
6571 (lang_independent_options): Add it.
6572 * doc/invoke.text: Add it.
6574 2003-04-01 David Mosberger <davidm@hpl.hp.com>
6576 * config/ia64/crti.asm: Clean up trailing whitespace.
6577 Remove trailing hashes (#) from identifiers.
6579 * config/ia64/crtn.asm: Ditto.
6581 * config/ia64/crtend.asm: Remove trailing hashes (#) from
6582 identifiers.
6583 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
6584 directives. Drop explicit bundling---it just makes the code
6585 harder to read. Don't save/restore gp needlessly.
6587 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
6588 identifiers (they're only needed if the identifier would clash
6589 with a register name otherwise).
6590 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
6591 directives. Drop explicit bundling---it just makes the code
6592 harder to read.
6593 (__do_jv_register_classes): Ditto.
6594 (.fini_array): Remove "progbits" (newer
6595 assemblers don't like wrong section-types).
6596 (.init_array): Ditto.
6598 2003-04-01 Roger Sayle <roger@eyesopen.com>
6600 PR fortran/9974
6601 * gcse.c (reg_killed_on_edge): New function to test whether the
6602 given reg is overwritten by any instruction queued on an edge.
6603 (bypass_block): Ignore substitutions killed on incoming edges.
6604 Don't bypass outgoing edges that have queued instructions.
6606 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
6608 * real.h (EXP_BITS): Make room for...
6609 (struct real_value): ... added canonical bit.
6610 (struct real_format): Added pnan.
6611 (mips_single_format, mips_double_format, mips_extended_format,
6612 mips_quad_format): New.
6613 * real.c: Copy p to pnan in all formats.
6614 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
6615 (real_nan): Use pnan to compute significand's shift.
6616 (real_identical): Disregard significand in canonical
6617 NaNs.
6618 (real_hash): Likewise. Take signalling into account.
6619 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
6620 Disregard significand bits in canonical NaNs. Set all bits of
6621 canonical NaN if !qnan_msb_set.
6622 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
6623 qnan_msb_set to tell the base double format.
6624 (ibm_extended_format): Use 53 as pnan.
6625 (mips_single_format, mips_double_format, mips_extended_format,
6626 mips_quad_format): Copied from the corresponding ieee/ibm
6627 formats, with qnan_msb_set false.
6628 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
6629 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
6630 * config/mips/mips.c (override_options): Use mips_single_format
6631 and mips_double_format. Default TFmode to mips_quad_format.
6632 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
6633 * config/mips/t-irix6: Likewise.
6634 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
6635 * config/fp-bit.c (pack_d, unpack_d): Obey it.
6637 2003-04-01 Geoffrey Keating <geoffk@apple.com>
6639 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
6640 (live_image_destructor): Reset image to initial state.
6641 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
6643 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6645 * config/sparc/sparc.c (input_operand): Accept bare
6646 CONSTANT_P_RTX operands.
6648 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6650 * gcse.c (struct ls_expr): Added pattern_regs field.
6651 (ldst_entry): Initialize it.
6652 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
6653 (store_ops_ok): Use regs precomputed by them.
6654 (find_loads, store_killed_in_insn, load_kills_store): Change return
6655 type to bool.
6656 (store_killed_before, store_killed_after): Take position of register
6657 set in account.
6658 (reg_set_info): Store position of the setter.
6659 (gcse_main): Enable store motion.
6660 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
6661 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
6662 sharing.
6663 (simple_mem): Enable store motion of non-symbol mems.
6664 (regvec): Type changed.
6665 (LAST_AVAIL_CHECK_FAILURE): New.
6666 (compute_store_table_current_insn): New.
6667 (build_store_vectors): Computation of availability and anticipatability
6668 moved ...
6669 (compute_store_table, find_moveable_store): ... here.
6670 (delete_store): Remove senseless comment.
6671 (store_motion): Reorganize.
6673 2003-04-01 Kevin Buettner <kevinb@redhat.com>
6675 * config/mips/mips.c (override_options): Provide mappings for
6676 HI_REGNUM and LO_REGNUM.
6677 * config/mips/mips.h (MD_DBX_FIRST): Define.
6679 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6681 * combine.c (merge_outer_ops): Fix typo.
6683 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
6685 2003-04-01 David Edelsohn <edelsohn@gnu.org>
6687 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6688 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
6689 imul_compare. Add lmul_compare.
6690 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
6691 in second pair of dispatch slots. Model stores more accurately.
6692 Tweak multiply model. Add bypasses for CR instructions dependent
6693 on complicated compares.
6694 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
6695 (muldi3): Add lmul_compare patterns.
6696 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
6697 and FPSTORE_UX to split instructions and add COMPARE,
6698 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
6699 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
6700 (rs6000_rtx_costs): Separate POWER4 multiply case.
6702 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
6704 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
6705 Do nothing if __builtin_return_address was not used.
6707 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
6709 * i386.md (test patterns): Allow memory operand in operand1.
6711 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
6713 * testsuite/gcc.c-torture/execute/simd-3.c: New.
6715 * expr.c (expand_expr): Handle VECTOR_CST.
6716 (const_vector_from_tree): New.
6718 * varasm.c (output_constant): Handle VECTOR_CST.
6720 * c-typeck.c (digest_init): Build a vector constant from a
6721 VECTOR_TYPE.
6723 * config/rs6000/rs6000.c: Remove prototype for
6724 easy_vector_constant.
6725 (easy_vector_constant): Add mode parameter. Rewrite to handle
6726 more easy constants.
6727 (rs6000_emit_move): Pass mode to easy_vector_constant.
6728 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
6729 (emit_easy_vector_insn): New.
6730 (easy_vector_same): New.
6731 (EASY_VECTOR_15): New macro.
6732 (EASY_VECTOR_15_ADD_SELF): New macro.
6733 (bdesc_2arg): Rename to xorv2si3.
6734 (easy_vector_constant_add_self): New.
6735 (input_operand): Allow vector constants.
6737 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6738 easy_vector_constant, easy_vector_constant_add_self.
6739 (EXTRA_CONSTRAINT): Add 'W'.
6741 * config/rs6000/rs6000-protos.h: Add prototype for
6742 easy_vector_constant, emit_easy_vector_insn.
6744 * config/rs6000/altivec.md (xorv8hi3): New.
6745 (xorv16qi3): New.
6746 Remove all _const0 patterns.
6747 (movv4si_internal): Rewrite to use code. Add vector constant to
6748 vector alternative. Add splitter.
6749 (movv8hi_internal): Same.
6750 (movv16qi_internal): Same.
6751 (movv4sf_internal): Same.
6752 Change the unspecs for vspltis* to use constants.
6754 * config/rs6000/spe.md ("xorv4hi3"): New.
6755 ("spe_evxor"): Rename to xorv2si3.
6756 ("xorv1di3"): New.
6757 Remove all _const0 patterns.
6758 (movv2si_internal): Rewrite to use code. Add vector constant to
6759 alternatives. Add splitter.
6760 (movv4hi_internal): Add vector constant to alternatives.
6761 (movv1di_internal): Same.
6762 (movv2sf_internal): Same.
6764 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6766 PR c/9936
6767 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
6768 variably-sized arrays in parameters.
6769 (set_save_expr_context): New function.
6770 (c_expand_body): Use it, via walk_tree.
6772 2003-03-31 Eric Christopher <echristo@redhat.com>
6774 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
6775 (combinable_i3pat): Remove call to expand_field_assignment and
6776 #if 0'd code.
6778 2003-03-31 Mark Mitchell <mark@codesourcery.com>
6780 PR c++/10278
6781 * c-common.c (finish_label_address_expr): Handle the
6782 error_mark_node.
6784 2003-03-31 Richard Henderson <rth@redhat.com>
6786 * real.c (real_identical): Reorg so as to not compare
6787 signalling for normals.
6789 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6791 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
6793 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6795 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
6796 notes as they are boggus.
6797 (m68hc11_gen_movqi): Likewise.
6799 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
6801 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
6802 save the soft registers after the frame pointer so that gdb can unwind
6803 the frame more easily.
6804 (expand_epilogue): Likewise in opposite order; allow to use X register
6805 as scratch if the return value is by reference.
6807 2003-03-31 Jason Merrill <jason@redhat.com>
6809 PR java/10145
6810 * stor-layout.c (update_alignment_for_field): Respect
6811 DECL_USER_ALIGN for zero-length bitfields, too.
6812 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
6813 fields.
6815 2003-03-31 Matt Austern <austern@apple.com>
6817 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
6818 (count_defs): Keep track of number of defs as well as total size.
6819 (write_defs): Put every definition in cpp_savedstate's defs array.
6820 (comp_hashnode): Define. Comparison function for qsort.
6821 (cpp_write_pch_deps): Sort definitions before writing them.
6822 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
6823 (collect_ht_nodes): Define.
6824 (cpp_valid_state): When verifying that undefined identifiers in
6825 the pch file are still undefined, read a sorted list of undefined
6826 identifiers, collect all defined identifiers into a sorted list,
6827 and walk through both lists to make sure there's no match.
6829 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6831 * config/h8300/h8300.md (a peephole2): New.
6833 2003-03-31 Michael Matz <matz@suse.de>
6835 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
6837 2003-03-31 Segher Boessenkool <segher@koffie.nl>
6839 PR target/10177
6840 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
6841 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
6842 all call-clobbered registers as used.
6844 2003-03-31 Michael Matz <matz@suse.de>
6846 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
6847 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
6849 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
6851 * gcov.c: Add -a & -u options.
6852 (struct arc_info): Add local_span, is_call_non_return,
6853 is_nonlocal_return, is_unconditional flags, remove is_call flag.
6854 (struct block_info): Add flags, is_call_site, is_nonlocal_return
6855 members. Make encodings a union with span member.
6856 (struct function_info): Add blocks_executed, line, src, line_next
6857 members.
6858 (struct coverage_info): Make branches a union with blocks member.
6859 (struct source_info): Add functions member.
6860 (object_summary, program_count): New global variables.
6861 (flag_all_blocks, flag_unconditional): New flags.
6862 (find_source, output_branch_count): New functions.
6863 (print_usage): Adjust.
6864 (options): Adjust.
6865 (process_args): Adjust.
6866 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
6867 <GCOV_TAG_BLOCKS>: Read flags.
6868 <GCOV_TAG_LINES>: Adjust.
6869 (read_count_file): Process SUMMARY tags.
6870 (solve_flow_graph): Set is_unconditional and clear is_call_site
6871 appropriately.
6872 (add_branch_counts): Adjust. Don't count unconditional branches.
6873 (add_line_counts): Deal with all-blocks mode, accumulate block
6874 coverage.
6875 (accumulate_line_counts): Adjust, generate local spanning tree for
6876 all-blocks mode.
6877 (output_lines): Adjust.
6878 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
6879 * doc/gcov.texi: Document.
6881 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/h8300/h8300.md: Organize peephole2's that transform
6884 (compare (reg:HI) (const_int)).
6886 2003-03-31 Roger Sayle <roger@eyesopen.com>
6888 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
6889 (init_emit_once): Initialize dconstm2 and dconsthalf here.
6890 * real.h (dconstm2, dconsthalf): Add prototypes here.
6891 * real.c (real_sqrt): Use dconsthalf rather than local copy.
6892 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
6893 exp(x/2.0) remember to fold the division if possible.
6894 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
6895 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
6896 1.0/(x*x) and pow(x,0.5) as sqrt(x).
6898 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
6900 * config/h8300/h8300.md (a new peephole2): New.
6902 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
6904 * gcse.c (simple_mem): Return false for floating-point accesses
6905 if flag_float_store is true.
6907 2003-03-30 Roger Sayle <roger@eyesopen.com>
6909 * gcse.c (gcse_constant_p): New function to identify constants
6910 suitable for constant propagation, including COMPARE with two
6911 integer constant arguments.
6912 (hash_scan_set): Use gcse_constant_p.
6913 (find_avail_set): Likewise.
6914 (cprop_insn): Likewise.
6915 (do_local_cprop): Likewise.
6916 (find_implicit_sets): Likewise.
6917 (find_bypass_set): Likewise.
6919 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
6921 * except.h: Remove definition of varray_type.
6923 2003-03-30 Richard Henderson <rth@redhat.com>
6925 PR opt/10011, opt/10252:
6926 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
6927 before post-gcse cse pass.
6929 2003-03-30 Roger Sayle <roger@eyesopen.com>
6931 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
6933 2003-03-30 DJ Delorie <dj@redhat.com>
6935 * profile.c (instrument_edges): Make sure any newly created
6936 jump insns have correct jump label info.
6938 2003-03-30 Richard Henderson <rth@redhat.com>
6940 * cfgbuild.c (make_edges): Use tablejump_p.
6941 * cfgcleanup.c (label_is_jump_target_p): Likewise.
6942 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
6943 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
6944 (try_redirect_by_replacing_jump): Likewise.
6945 (redirect_edge_and_branch): Likewise.
6946 * cse.c (fold_rtx): Likewise.
6947 * jump.c (delete_related_insns): Likewise.
6948 * rtlanal.c (get_jump_table_offset): Likewise.
6949 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
6951 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
6953 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
6954 (STRICT2_WARN): Likewise.
6956 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 PR other/6955
6959 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
6960 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
6962 2003-03-30 Richard Henderson <rth@redhat.com>
6964 PR c/10083
6965 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
6966 don't zero_extend const inputs.
6968 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6970 * reload1.c (reload_cse_move2add): Fix a comment typo.
6972 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/h8300/h8300.md (a peephole2): Remove useless code.
6976 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6978 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
6979 (*iorsi3_and_lshiftrt): Likewise.
6980 (*iorsi3_zero_extract): Likewise.
6982 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
6984 * config/h8300/h8300.md (*insv_si_8_8): New.
6985 (*insv_si_8_8_lshiftrt_8): Likewise.
6986 (a peephole2): Likewise.
6988 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6990 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
6991 Uniformly use bugfix instead of bug fix.
6993 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6995 PR doc/895
6996 * ONEWS: Remove those items that already appear in the EGCS
6997 release notes on our web pages.
6999 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7001 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
7002 TARGET_HARD_FLOAT. Reformat.
7003 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
7005 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
7007 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
7008 work on Solaris 2.5.1.
7010 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
7012 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
7013 section of h8300.md
7014 (*addsi3_and_nor_r_1): Likewise.
7016 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
7018 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
7019 set up before any trapping memory access if flag_non_call_exceptions.
7021 2003-03-29 Alan Modra <amodra@bigpond.net.au>
7023 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
7025 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
7027 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
7029 * configure.in: Clarify comments.
7030 * configure: Regenerate.
7032 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
7034 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
7035 label even if pool empty when generating PIC.
7036 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
7038 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
7039 Dhananjay Deshpande <dhananjayd@kpit.com>
7041 PR target/10205
7042 * config/h8300/h8300.c (h8300_initial_elimination_offset):
7043 Correct the offset computation when TARGET_NORMAL.
7045 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7047 PR target/10067
7048 * config/sparc/sparc.md (jump pattern): Correct order
7049 when issuing the annuling marker.
7051 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7053 PR c/8281
7054 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
7055 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7057 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7059 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7060 globalize_label.
7061 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7062 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7063 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7064 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7065 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7066 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7067 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
7069 2003-03-28 Alan Modra <amodra@bigpond.net.au>
7071 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
7072 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
7073 notes after hoisting.
7074 (load_mems): Adjust replace_loop_mems call.
7076 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7077 Richard Henderson <rth@redhat.com>
7079 PR target/10114 and PR target/10084
7080 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
7082 2003-03-27 Richard Henderson <rth@redhat.com>
7084 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
7086 2003-03-27 Roger Sayle <roger@eyesopen.com>
7088 * fold-const.c (fold_inf_compare): New function to simplify FP
7089 comparisons against +Infinity or -Infinity.
7090 (fold): Optimize floating point comparisons against Infs and NaNs.
7092 2003-03-27 Janis Johnson <janis187@us.ibm.com>
7094 * libgcov.c: Provide only dummy functions if libc is not available.
7096 2003-03-27 Richard Henderson <rth@redhat.com>
7098 * real.h (struct real_value): Add signalling.
7099 (EXP_BITS): Decrement.
7100 * real.c (get_canonical_qnan): Don't set MSB-1.
7101 (get_canonical_snan): Likewise. Set signalling.
7102 (real_identical): Compare signalling.
7103 (round_for_format): Remove force-one-bit on code.
7104 (real_nan): Likewise. Set signalling.
7105 (encode_ieee_single): Add force-one-bit code; honor signalling.
7106 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
7107 (decode_ieee_single): Set signalling.
7108 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
7110 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
7112 PR ada/9953
7113 * ada/Makefile.in (gnatlib configuration for HPUX): Split
7114 the general section for HPUX into specific sections for
7115 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
7116 11 case.
7118 2003-03-27 Glen Nakamura <glen@imodulo.com>
7120 PR opt/10087
7121 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
7122 while incrementing giv.
7123 (record_biv): Check for duplicate biv locations and
7124 set (struct induction *) v->same if found.
7126 2003-03-27 David Mosberger <davidm@hpl.hp.com>
7128 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
7129 v0.9 API change: replace read of UNW_REG_HANDLER with
7130 unw_get_proc_info().
7131 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
7132 with unw_get_proc_info().
7133 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
7134 unw_get_proc_info().
7136 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
7138 * config/rs6000/8540.md: Use presence_set instead of absence_set.
7140 2003-03-26 Richard Henderson <rth@redhat.com>
7142 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
7144 2003-03-26 Roger Sayle <roger@eyesopen.com>
7146 PR bootstrap/10051, PR bootstrap/10169.
7147 * mips-tfile.c (init_file): Don't provide a static initializer.
7148 (initialize_init_file): Initialize the contents of init_file.
7149 (add_file): Call initialize_init_file if not already initialized.
7151 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
7153 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
7154 registers used for global asm variables.
7155 (s390_frame_info, s390_arg_frame_offset): Likewise.
7156 (s390_emit_prologue, s390_emit_epilogue): Likewise.
7158 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
7160 * config/rs6000/8540.md: New file.
7162 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
7163 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
7164 reservations for imul.
7166 * config/rs6000/rs6000.md: Include 8540.md. Change
7167 delayed_compare onto mult_compare for insns generating
7168 multiplication.
7169 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
7170 New type attribute values.
7172 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
7173 fpsimple instead of fp.
7174 (*divsf3_gpr): Use type vecfdiv instead of fp.
7175 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
7176 instead of vecfloat.
7177 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
7178 (spe_brinc): Use type brinc instead of veccomplex.
7179 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
7180 veccomplex.
7181 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
7182 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
7183 *movv2sf_internal): Define type attribute values for all
7184 alternatives.
7185 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
7186 of fpcompare.
7187 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
7188 instead of fpcompare.
7190 2003-03-26 David Edelsohn <edelsohn@gnu.org>
7192 * config/rs6000/power4.md: Allow delay between dispatch and
7193 function units for simple instructions. Correct store units.
7194 Allow branch to occupy as many dispatch slots as necessary.
7196 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7198 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
7199 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
7200 zero extend old to it.
7201 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
7202 operand.
7204 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
7206 PR target/7784
7207 * reload.c (find_reloads_address): Handle
7208 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
7209 all base registers.
7211 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
7213 PR other/10203
7214 * version.c: Reference the GCC web site in the URL.
7216 2003-03-26 Alan Modra <amodra@bigpond.net.au>
7218 * c-incpath.c (add_standard_paths): Add both "translated" and
7219 non-translated header paths.
7221 2003-03-25 Loren James Rittle <ljrittle@acm.org>
7223 * doc/install.texi (*-*-freebsd*): Update with known status.
7225 2003-03-21 Jason Merrill <jason@redhat.com>
7227 PR optimization/10171
7228 * unroll.c (unroll_loop): Don't delete the jump at the end unless
7229 we also delete a jump at the beginning.
7231 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
7233 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
7234 contributor.
7236 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
7238 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
7239 constants are not expensive.
7241 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
7243 PR opt/10056
7244 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
7245 jump jumping to the next instruction.
7246 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7248 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7250 * doc/passes.texi (Passes): Properly document that we do not
7251 perform jump2 any longer; remove command-line option -dJ.
7253 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7255 PR optimization/8746
7256 * config/i386/i386.md (and promoting splitters): Disable HImode to
7257 SImode promoting when the sign bit matters and is not preserved, or
7258 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
7259 for size.
7261 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7263 * config/h8300/h8300.md (a peephole2): Extend to support loads
7264 in QImode and HImode.
7266 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
7268 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
7269 _return_far
7270 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
7271 (MULTILIB_EXCEPTIONS): Likewise.
7272 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
7273 by calling some board support routine.
7274 ("call_value"): Likewise.
7275 ("*return_void"): Likewise for return.
7276 ("*return_16bit"): Likewise.
7277 ("*return_32bit"): Likewise.
7278 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
7279 for 68HC11 too.
7280 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
7281 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
7282 -mlong-calls for 68HC11.
7283 * config/m68hc11/larith.asm (declare_near): New macro.
7284 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
7285 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
7286 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
7287 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
7288 (__mulhi32): Likewise.
7289 (ret): Update macro for 68HC11.
7290 (__far_trampoline): Implement for 68HC11.
7291 (__call_a16, __call_a32, __return_void, __return_16): New support
7292 routines for 68HC11 memory bank switching calling support.
7293 (__return_32): Likewise.
7295 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
7297 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
7299 2003-03-24 Janis Johnson <janis187@us.ibm.com>
7301 * doc/install.texi (Testing): Mention test result links from build
7302 status pages.
7304 2003-03-24 Mark Mitchell <mark@codesourcery.com>
7306 * function.c (put_var_into_stack): Change bool parameter to int.
7307 (gen_mem_addressof): Likewise.
7308 * rtl.h (gen_mem_addressof): Likewise.
7309 * tree.h (put_var_into_stack): Likewise.
7310 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
7311 gen_mem_addressof or put_var_into_stack.
7312 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7313 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
7315 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/h8300/h8300.md (a peephole2): New.
7319 2003-03-24 Jakub Jelinek <jakub@redhat.com>
7321 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
7323 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7325 * doc/contrib.texi (Contributors): Update Janis Johnson.
7327 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7329 PR target/10072
7330 * combine.c (simplify_if_then_else): Check that the mode
7331 has MODE_INT class before applying the (OP Z (mult COND C2))
7332 transformation.
7334 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7336 PR optimization/9414
7337 * config/sparc/sparc.md (widening peepholes): Use
7338 widen_memory_access instead of change_address.
7340 2003-03-23 Mark Mitchell <mark@codesourcery.com>
7342 PR c++/7086
7343 * c-typeck.c (c_mark_addressable): Adjust calls to
7344 put_var_into_stack.
7345 * expr.c (expand_expr): Likewise.
7346 * function.c (put_var_into_stack): Add rescan parameter. Do not
7347 call fixup_var_refs when rescan is false.
7348 (gen_mem_addressof): Likewise.
7349 (assign_parms): Adjust calls to put_var_into_stack.
7350 (setjmp_protect): Likewise.
7351 (setjmp_protect_args): Likewise.
7352 * rtl.h (gen_mem_addressof): Change prototype.
7353 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
7354 * tree.h (put_var_into_stack): Change prototype.
7356 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
7358 PR middle-end/9967
7359 * builtins.c (expand_builtin_fputs): When optimizing for size,
7360 don't transform fputs into fwrite.
7362 2003-03-23 Glen Nakamura <glen@imodulo.com>
7364 PR c/8224
7365 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
7366 when signedness changes for division or modulus.
7368 2003-03-24 Alan Modra <amodra@bigpond.net.au>
7370 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
7371 globalize_label.
7373 2003-03-23 Roger Sayle <roger@eyesopen.com>
7375 PR c/10178
7376 * stmt.c (expand_end_case_type): Check for overflow in range when
7377 determining whether to use a bit-test implementation.
7379 2003-03-23 Richard Henderson <rth@redhat.com>
7381 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
7382 before flow2.
7383 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
7385 2003-03-23 Richard Henderson <rth@redhat.com>
7387 PR opt/10116
7388 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
7389 from then_bb or else_bb after flow2.
7391 2003-03-23 Zack Weinberg <zack@codesourcery.com>
7393 * configure.in: Check whether it is necessary to link against
7394 libm to use ldexp.
7395 * configure: Regenerate.
7396 * Makefile.in: Add LDEXP_LIB substitution variable.
7398 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
7400 * config/h8300/h8300.md: Fix comment typos.
7402 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7404 * pa.c (output_cbranch): Fix typo in comment.
7406 2003-03-22 Richard Henderson <rth@redhat.com>
7408 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
7409 after reload.
7411 2003-03-22 DJ Delorie <dj at redhat dot com>,
7412 Bruce Korb <bkorb at gnu dot org>
7414 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
7415 buggy Solaris 2.6 mutex/cond initializers.
7416 (solaris_mutex_init): Rename to solaris_mutex_init_2.
7417 * fixinc/fixincl.x: Regenerate.
7418 * fixinc/tests/base/pthread.h: Update.
7419 * fixinc/fixincl.c(initialize): be explicit about the default case
7420 and indicate verbose level when being very, very verbose.
7421 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
7423 2003-03-22 Andreas Jaeger <aj@suse.de>
7425 * config/i386/i386.c (ix86_init_machine_status): Return value.
7427 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7429 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
7430 conditional branch to the following instruction. Use next_real_insn
7431 instead of next_active_insn.
7432 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
7433 instead of next_active_insn.
7435 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
7437 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
7438 instead of 'm' constraint in forced-split alternatives.
7439 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
7440 VALIDATE_ADDRESS parameter to operand_subword.
7442 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/h8300/h8300.c (notice_update_cc): Correctly handle
7445 the case where the set destination is STRICT_LOW_PART.
7447 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
7449 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
7450 c30 instead of a c40 processor.
7452 2003-03-22 Alan Modra <amodra@bigpond.net.au>
7454 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
7456 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7458 * c-common.c: Include intl.h.
7459 (shadow_warning): Rewrite to allow better diagnostic translations.
7460 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
7461 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
7462 use it throughout.
7463 * Makefile.in (c-common.o): Add intl.h.
7465 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
7467 * config.gcc: Remove 'float_format'.
7469 * fixproto: Define NULL and size_t in generated stdlib.h and
7470 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
7471 Rearrange file generation loop for readability. Generate time.h,
7472 string.h if missing.
7473 * tsystem.h: Include <string.h>, <time.h> unconditionally.
7474 * config.gcc: Blow away POSIX defines.
7476 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7478 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
7480 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
7482 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
7483 writing .interrupt command.
7484 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
7485 if it's a far or near function.
7486 ("call_value"): Likewise.
7487 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
7488 near attributes.
7489 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
7490 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
7491 (m68hc11_initial_elimination_offset): Set current_function_far
7492 according to attributes.
7493 (expand_prologue): Likewise.
7494 (trap_handler_symbol): New global to keep track of trap handlers.
7495 (m68hc11_encode_section_info): Mark symbol as far if needed; set
7496 trap symbol.
7497 (m68hc11_is_far_symbol): New function.
7498 (m68hc11_is_trap_symbol): New function.
7499 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
7500 (m68hc11_is_trap_symbol): Declare.
7502 2003-03-21 Jan Hubicka <jh@suse.cz>
7504 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
7505 only when amount of saved regs changed.
7506 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
7507 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
7509 2003-03-21 Jan Hubicka <jh@suse.cz>
7511 PR inline-asm/7916
7512 * function.c (instantiate_virtual_regs_lossage): New function.
7513 (instantiate_virtual_regs_1): Use it.
7514 (instantiate_virtual_regs): Do not continue in substition when insn has
7515 been deleted.
7517 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7519 * combine.c (make_field_assignment): Fix a warning.
7521 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7523 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
7525 2003-03-21 Dale Johannesen <dalej@apple.com>
7527 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
7528 priority for R2 on Darwin.
7529 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
7531 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
7533 * combine.c (make_field_assignment): Remove unnecessary AND
7534 when storing into zero_extract.
7536 2003-03-21 Zack Weinberg <zack@codesourcery.com>
7538 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
7539 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
7540 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
7541 in comment.
7543 2003-03-21 DJ Delorie <dj@redhat.com>
7545 * optabs.c (init_integral_libfuncs): Make sure we init at least up
7546 to "long long" size words.
7548 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
7550 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
7551 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
7552 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
7554 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7556 PR doc-bug/9813
7557 * doc/extend.texi: Move misplaced paragraph about underscores in
7558 variables in macros.
7560 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7561 Richard Henderson <rth@redhat.com>
7563 PR optimization/8366
7564 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
7565 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
7566 PIC+SYMBOLIC_CONST in other modes than Pmode.
7567 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
7568 the form PIC+SYMBOLIC_CONST as mode dependent.
7570 2003-03-21 DJ Delorie <dj@redhat.com>
7572 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
7573 sure we always emit at least one insn.
7575 2003-03-21 Christopher Faylor <cgf@redhat.com>
7577 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
7578 stub t-cygming. Use common target header cygming.h. Add extra
7579 c_target_obj and cxx_target_obj file. Default cygwin to posix
7580 threading. Enforce i386 as float format.
7581 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
7582 Remove cygwin.h as target header. Use common target header
7583 cygming.h Enforce i386 as float format. Correct typo.
7584 * config/i386/cygming.h: New file, containing definitions
7585 common to mingw32 and cygwin.
7586 * config/i386/cygwin.h: Remove definitions common to cygwin and
7587 mingw. Simplify special spec logic. Define "wrappers" around
7588 certain include path defines to accommodate -mno-cygwin.
7589 Remove some #if 0'ed code.
7590 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
7591 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
7592 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
7593 * config/i386/mingw32.h: Remove definitions common to cygwin and
7594 mingw.
7595 (EXTRA_OS_CPP_BUILTINS): Adjust.
7596 (TARGET_VERSION): Define.
7597 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
7598 mingw32.h definitions.
7599 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
7600 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
7601 Add compilation rules for cygwin1.o cygwin2.o.
7602 * config/i386/cygwin1.c: New file.
7603 * config/i386/cygwin2.c: New file.
7604 * config/i386/t-cygming: New makefile stub.
7606 2003-03-20 Richard Henderson <rth@redhat.com>
7608 * fold-const.c (extract_muldiv_1): Revert changing order of
7609 operands in case MULT_EXPR of 2003-02-16 patch.
7611 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
7612 Merge changes from new-regalloc-branch
7614 From Michael Matz <matz@suse.de>
7615 * df.c (df_ref_record_1): Move init of loc to safe point.
7616 Only recurse on interesting things in parallels.
7617 Handle CLASS_CANNOT_CHANGE_MODE smarter.
7618 (df_uses_record): Ditto.
7620 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
7621 it's already okay to use memory operands in (IE doesn't require
7622 adding another insn or anything).
7624 2003-03-20 Richard Henderson <rth@redhat.com>
7626 PR middle-end/6348
7627 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
7628 different from word_mode.
7630 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7632 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
7633 source operand to those that can be extracted with bld.
7635 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7637 PR 10066
7638 * arm.md (UNSPEC_PIC_BASE): New constant.
7639 (pic_add_dot_plus_four): Wrap with unspec.
7640 (pic_add_dot_plus_eight): Likewise.
7642 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.md (*insv_si_1_n): New.
7645 (*insv_si_1_n_lshiftrt): Likewise.
7647 2003-03-20 Roger Sayle <roger@eyesopen.com>
7649 * fold-const.c (fold_mathfn_compare): New function to simplify
7650 comparisons against built-in math functions. Fold comparisons
7651 of sqrt against constants.
7652 (fold): Call fold_mathfn_compare when appropriate.
7654 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
7656 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
7657 information.
7659 2003-03-20 Per Bothner <pbothner@apple.com>
7661 Various cleanups to help compile server.
7663 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
7664 and pass that to _cpp_init_hashtable.
7665 (cpp_read_main_file): Drop hash_table* argument; don't call
7666 _cpp_init_hashtable.
7667 * cpplib.h: Update declarations to match.
7668 * c-opts.c (c_common_init_options): Pass ident_hash to
7669 cpp_create_reader.
7670 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
7671 * fix-header.c (read_scan_file): Likewise pass NULL table to
7672 cpp_create_reader rather than cpp_read_main_file.
7674 * cppfiles.c (cpp_rename_file): Generalized and renamed
7675 to cpp_change_file.
7676 * cpplib.h: Update declaration to match.
7677 * c-opts.c (push_command_line_line, finish_options): Change
7678 cpp_rename_file calls to cpp_change_file.
7680 * line-map.c (add_line_map): Allow leaving the outermost file.
7681 Allowing entering an outermost-file after the initial time.
7683 * toplev.c (pop_srcloc): Allow popping from initial file.
7685 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
7687 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
7689 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/h8300/h8300.md (a peephole2): New.
7693 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
7695 * config/h8300/h8300.md (*addsi3_and_r_1): New.
7696 (*addsi3_and_not_r_1): Likewise.
7698 2003-03-19 Loren James Rittle <ljrittle@acm.org>
7700 * Makefile.in (STRICT2_WARN): Add @WERROR@.
7701 (GCC_WARN_CFLAGS): Remove $(WERROR).
7702 (fixinc.sh-warn): New.
7703 * ada/Make-lang.in (ada-warn): Add $(WERROR).
7704 * cp/Make-lang.in (cp-warn): Add $(WERROR).
7705 * f/Make-lang.in (f-warn): Add $(WERROR).
7706 * java/Make-lang.in (java-warn): Add $(WERROR).
7707 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
7709 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
7711 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
7712 langhooks-def.h (lhd_tree_dump_dump_tree),
7713 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
7714 Change return type from 'int' to 'bool'. Replace 0 and 1 with
7715 true and false in return statements.
7717 2003-03-19 Kevin Buettner <kevinb@redhat.com>
7719 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
7720 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
7721 DWARF_INITIAL_LENGTH_SIZE.
7722 (output_compilation_unit_header, output_pubnames, output_aranges)
7723 (output_line_info): Output 0xffffffff escape value for 64-bit
7724 DWARF extension.
7725 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
7727 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
7729 * config/s390/s390.c (s390_preferred_reload_class): Do not
7730 force constants to the pool unless necessary.
7731 (s390_decompose_address): Prefer to use pointer as base,
7732 not index register.
7733 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
7734 Q alternative.
7735 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
7736 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
7737 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
7738 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
7739 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
7741 2003-03-19 Jan Hubicka <jh@suse.cz>
7743 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
7744 * i386.c (use_fast_prologue_epilogue): Remove.
7745 (ix86_frame): New field save_regs-using_mov;
7746 (ix86_compute_frame_layout): Decide on fast prologues;
7747 allocate saved registers in red zone.
7748 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
7750 2003-03-19 Nick Clifton <nickc@redhat.com>
7752 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
7754 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7756 PR 10062
7757 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
7758 * pa-protos.h (output_lbranch): New prototype.
7759 * pa.c (compute_frame_size): Change size of the frame marker on the
7760 64-bit ports to 48 bytes.
7761 (pa_output_function_prologue): Document why SAVE_SP is set.
7762 (hppa_expand_prologue): Save previous stack pointer into frame marker
7763 on targets which use the hpux unwind library.
7764 (output_cbranch): Use output_lbranch.
7765 (output_lbranch): New function to output long unconditional branches.
7766 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
7767 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
7768 64-bit ports.
7769 * pa.md (jump): Use output_lbranch.
7770 (allocate_stack): New expander for dynamic stack allocation.
7772 2003-03-19 Alan Modra <amodra@bigpond.net.au>
7774 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
7775 when debugging on XCOFF targets. Delete "abi" temp.
7777 PR target/10073
7778 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
7780 2003-03-18 Jakub Jelinek <jakub@redhat.com>
7782 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
7783 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
7784 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7786 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
7787 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
7788 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
7790 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7792 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
7793 the result of machopic_function_base_name.
7794 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
7795 string rather than a static array.
7797 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
7799 * gengtype.c: Include rtl.h.
7800 (enum rtx_code): Don't define.
7801 (rtx_format): Make declaration match rtl.h.
7802 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
7803 users.
7804 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
7805 * Makefile.in (gengtype.o): Update dependencies.
7807 2003-03-18 Andreas Schwab <schwab@suse.de>
7809 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
7810 martin@blom.org.
7812 2003-03-18 Geoffrey Keating <geoffk@apple.com>
7814 * function.c (next_block_index): Mark with GTY.
7816 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
7818 2003-03-18 Richard Henderson <rth@redhat.com>
7820 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
7821 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
7822 until after reload.
7824 2003-03-18 Richard Henderson <rth@redhat.com>
7826 * builtins.c (expand_builtin_unop): New target_mode operand;
7827 use it to convert the result to the correct mode.
7828 (expand_builtin): Update all callers.
7830 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
7832 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
7834 2003-03-18 Jan Hubicka <jh@suse.cz>
7836 * i386.md: Fix previous commit that mistakely applied the patch
7837 twice.
7839 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
7840 canonicalized.
7841 (memrefs_conflict_p): Likewise.
7842 (addr_side_effect_eval): Canonicalize the constructed address.
7844 2003-03-18 Jan Hubicka <jh@suse.cz>
7846 * i386.md (cvtts?2si peep2): New.
7848 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
7850 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
7852 2003-03-18 Andreas Schwab <schwab@suse.de>
7854 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
7855 for format.
7857 2003-03-17 Jason Merrill <jason@redhat.com>
7859 PR c++/10091
7860 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
7861 an unaligned member of TREE_ADDRESSABLE type.
7863 2003-03-18 Alan Modra <amodra@bigpond.net.au>
7865 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
7866 (TARGET_PROFILE_KERNEL): Define.
7867 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
7868 (PROFILE_BEFORE_PROLOGUE): Don't define.
7869 (PROFILE_KERNEL): Remove hacks.
7870 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
7871 (rs6000_stack_info): No need to save lr if just for profiling when
7872 TARGET_PROFILE_KERNEL.
7873 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
7874 (output_function_profiler): Localize label generation. Emit code
7875 for kernel profiling.
7877 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
7879 * config/h8300/h8300-protos.h: Add a prototype for
7880 byte_accesses_mergeable_p.
7881 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
7882 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
7883 (a splitter): Likewise.
7884 (*iorsi3_ashift_16_ashift_24): Likewise.
7885 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
7887 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7889 * dwarf2asm.h: Delete obsolete comment.
7890 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
7891 dw2_asm_output_pcrel, dw2_asm_output_addr,
7892 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
7893 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
7894 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
7895 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
7897 2003-03-17 Zack Weinberg <zack@codesourcery.com>
7899 * c-tree.h (struct lang_identifier): Remove error_locus field.
7900 (IDENTIFIER_ERROR_LOCUS): Kill.
7901 (record_function_scope_shadow): New prototype.
7902 * c-typeck.c (build_external_ref): Don't complain if
7903 decl is error_mark_node. When not at file scope, bind the
7904 decl's local value to error_mark_node to suppress further
7905 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
7907 * c-decl.c (get_function_binding_level): New static function.
7908 (record_function_scope_shadow): New exported function.
7909 (c_make_fname_decl): Use get_function_binding_level.
7911 2003-03-17 Steve Ellcey <sje@cup.hp.com>
7913 * stmt.c (tail_recursion_args): Call promote_mode to set
7914 unsignedp flag correctly before calling convert_move.
7916 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7918 * loop-unroll.c (decide_peel_completely,
7919 decide_unroll_constant_iterations, decide_unroll_stupid,
7920 decide_unroll_runtime_iterations, decide_peel_simple): Set
7921 loop->has_desc.
7923 2003-03-17 Jan Hubicka <jh@suse.cz>
7925 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
7927 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
7929 * function.c (assign_parms): For a struct value address passed as
7930 first argument, delay the function's result RTL setup code until
7931 after the emission of parameter conversions.
7933 2003-03-17 Dave Love <fx@gnu.org>
7934 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7936 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
7937 __arch64__ to match Compaq cc.
7939 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7941 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
7942 (c_common_init): Set EBCDIC in cpp options.
7943 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
7944 not conditional compilation.
7945 * cpplib.h (struct cpp_options): New entry EBCDIC.
7947 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
7949 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
7951 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7953 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
7954 argument to 0 for redirect_jump.
7956 2003-03-16 Mark Mitchell <mark@codesourcery.com>
7958 PR c++/8805
7959 * except.c (eh_region_u_cleanup): Add prev_try.
7960 (expand_eh_region_end_cleanup): Set it.
7961 (reachable_handlers): Use it to skip over cleanup blocks.
7963 2003-03-17 Andreas Jaeger <aj@suse.de>
7965 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
7967 2003-03-17 Alan Modra <amodra@bigpond.net.au>
7969 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
7970 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
7971 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
7972 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
7974 2003-03-16 Richard Henderson <rth@redhat.com>
7976 * simplify-rtx (simplify_binary_operation): Don't abort for
7977 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
7979 2003-03-16 Richard Henderson <rth@redhat.com>
7981 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
7982 optimize_size as well.
7984 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
7986 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
7987 for D register to specify the low part of it, aka B.
7988 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
7989 the register if we are loading 1 or -1 to it; avoid using temp
7990 register when moving X/Y to Y/X.
7991 (m68hc11_gen_movqi): Likewise.
7992 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
7994 2003-03-14 Mark Mitchell <mark@codesourcery.com>
7996 PR optimization/9016
7997 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
7998 into the constant pool.
8000 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8002 PR target/9164
8003 * tree.c (get_narrower): For extensions with unchanged bit number,
8004 return the unsignedness of the outer mode.
8006 2003-03-16 Roger Sayle <roger@eyesopen.com>
8008 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
8009 to avoid "may be used uninitialized" warning on ia64-hpux.
8010 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
8012 2003-03-16 Andreas Jaeger <aj@suse.de>
8014 * configure.in: Improve check for memcheck.h.
8015 * configure: Regenerated.
8017 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
8019 * doc/cppopts.texi: Remove documentation of -A-.
8021 2003-03-15 Zack Weinberg <zack@codesourcery.com>
8023 * doc/libgcc.texi: Remove @tie.
8025 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
8027 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
8028 (rtx_pair): Added new element update_label_nuses, renamed to
8029 replace_label_data.
8030 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
8031 replace_label_data instead of rtx_pair.
8032 * loop.c (load_mems): Likewise.
8033 * rtlanal.c (replace_label): Replace label in pool constants and in
8034 INSN_LIST (in REG_LABEL note).
8035 (subrtx_p): Renamed to rtx_referenced_p.
8036 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
8037 LABEL_REF with CODE_LABEL, traverse constants from pool.
8039 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
8040 Zack Weinberg <zack@codesourcery.com>
8042 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
8043 * doc/libgcc.texi: New file.
8044 * doc/interface.texi: Delete paragraph about libgcc interface.
8045 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
8047 2003-03-15 Jason Merrill <jason@redhat.com>
8049 PR debug/9039
8050 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
8052 PR debug/6387
8053 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
8054 function DIEs at toplevel.
8055 (decls_for_scope): At -g1, don't descend into subblocks.
8057 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8059 * varasm.c (struct rtx_const): Change type of un.addr member
8060 to struct holding an additional 'symbol' member.
8061 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
8062 with equal string addresses as equal.
8063 (simplify_subtraction): Adapt to struct rtx_const change.
8065 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8067 * fix-header.c (read_scan_file): Read main file before handling -D.
8069 2003-03-15 Roger Sayle <roger@eyesopen.com>
8071 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
8072 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
8073 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
8074 (find_sub_basic_blocks): Likewise.
8075 * cgraphunit.c (cgraph_expand_functions): Likewise.
8076 * dwarf2out.c (prune_unused_types): Likewise.
8077 * expr.c (store_field): Likewise.
8078 * genextract.c (print_path): Likewise.
8079 * haifa-sched.c (schedule_insn): Likewise.
8080 * lcm.c (compute_antinout_edge): Likewise.
8081 * loop-unroll.c (decide_peel_once_rolling): Likewise.
8082 * ra-colorize.c (ra_colorize_free_all): Likewise.
8083 * ra-debug.c (dump_igraph): Likewise.
8084 (debug_hard_reg_set): Likewise.
8085 * reg-stack.c (reg_to_stack): Likewise.
8086 * rtlanal.c (refers_to_regno_p): Likewise.
8087 * tracer.c (layout_superblocks): Likewise.
8089 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8091 * fix-header.c (read_scan_file): Fix thinko.
8093 2003-03-15 Glen Nakamura <glen@imodulo.com>
8095 * reload1.c (choose_reload_regs): Use && instead of ||
8096 with REG_CANNOT_CHANGE_MODE_P condition.
8098 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
8100 * Makefile.in: Update.
8101 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
8102 * c-lex.c (init_c_lex): Register builtins hook is dead.
8103 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
8104 (c_common_decode_option): Don't call cpp_handle_option.
8105 Handle -A, -D and -U.
8106 (handle_deferred_opts): Simplify.
8107 (finish_options): Define builtins and command line macros.
8108 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
8109 * cppinit.c: Don't include intl.h.
8110 (init_builtins): Rename cpp_init_builtins. No hook to call.
8111 (init_library): Don't need to sort options.
8112 (cpp_create_reader): Don't set pending.
8113 (cpp_destroy): Don't free pending.
8114 (struct pending_option, cl_directive_handler, struct cpp_pending,
8115 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
8116 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
8117 cl_options, cpp_handle_option): Remove.
8118 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
8119 cpp_finish_options): Remove.
8120 (cpp_init_builtins): New.
8121 * fix-header.c (read_scan_file): Update to handle -D. Fix
8122 handling of -I. Replace call to cpp_finish_options.
8124 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8126 PR optimization/9387
8127 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
8128 for conditional returns.
8130 2003-03-14 Jason Merrill <jason@redhat.com>
8132 PR optimization/6871
8133 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
8135 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8137 * c-opts.c (finish_options): New.
8138 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
8139 (missing_arg): Handle OPT_include and OPT_imacros.
8140 (c_common_init, c_common_parse_file): Use finish_options.
8141 (handle_deferred_opts): Update.
8142 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
8143 (cpp_finish_options): Don't handle -imacros here.
8144 (no_fil): Remove.
8145 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
8147 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8149 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
8150 rs6000_maybe_dead if !fromprolog.
8152 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
8154 * Makefile.in: Update.
8155 * c-common.h (fe_file_change, pp_file_change): New.
8156 * c-lex.c (init_c_lex): Don't set cb_file_change.
8157 (c_common_parse_file): Move to c-opts.c.
8158 (cb_file_change): Rename fe_file_change.
8159 * c-opts.c: Include debug.h.
8160 (warn_unused_macros, include_cursor): New.
8161 (push_command_line_include, cb_file_change): New.
8162 (COMMAND_LINE_OPTIONS): Handle -include.
8163 (c_common_decode_option): Use local warn_unused_macros.
8164 Handle OPT_include.
8165 (c_common_post_options): Set file change callback.
8166 (handle_deferred_opts): Skip -include. Don't free the array.
8167 (c_common_init): Call cpp_finish_options here, and push an
8168 initial -include file.
8169 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
8170 (preprocess_file): Don't call cpp_finish_options.
8171 (init_pp_output): Don't set the file change callback.
8172 (pp_file_change): Return if no line commands or no output.
8173 * cpphash.h (next_include_file, first_unused_line): Remove.
8174 * cppinit.c (include_head, include_tail): Remove.
8175 (cpp_destroy): Don't free -include chain.
8176 (cpp_finish_options): Don't handle -include, or worry about
8177 -Wunused-macros.
8178 (_cpp_maybe_push_include_file): Remove.
8179 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
8180 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
8181 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
8182 Used flag is set based upon the state of the warn_unused_macros
8183 flag, and so use of first_unused_line is unnecessary.
8185 2003-03-13 Jan Hubicka <jh@suse.cz>
8187 * cselib.c (clear_table): Do not take argument; always clear just
8188 used slots.
8189 (cselib_process_insn): Update call of clear_table
8190 (cselib_init): Do not call clear_table.
8191 (cselib_finish): Clear table.
8193 * cse.c (count_reg_usage): Do not check side_effects_p.
8194 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
8195 like noop.
8196 (find_reg_equal_equiv_note): Do not use find_reg_note.
8198 2003-03-14 Richard Henderson <rth@redhat.com>
8200 PR target/9700
8201 * config/alpha/alpha.c (alpha_va_start): Account for
8202 current_function_pretend_args_size in the AP offset.
8204 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
8205 (INITIAL_ELIMINATION_OFFSET): Move out of line.
8206 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
8207 (alpha_initial_elimination_offset) New.
8208 * config/alpha/alpha-protos.h: Update.
8210 2003-03-14 Jakub Jelinek <jakub@redhat.com>
8212 * stmt.c (expand_start_case): Call emit_queue ().
8214 2003-03-14 Chris Demetriou <cgd@broadcom.com>
8215 Alexandre Oliva <aoliva@redhat.com>
8217 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
8218 words in new abis.
8220 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8222 PR optimization/8396
8223 * tree-inline.c (initialize_inlined_parameters): Make sure the value
8224 of read-only constant arguments is passed with the right type.
8226 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
8228 * doc/extend.texi (Function Names): Make the example compilable.
8230 2003-03-13 David Edelsohn <edelsohn@gnu.org>
8232 * config/rs6000/rs6000.c (processor_target_table): Really allow
8233 GP optional instructions on Power4.
8235 2003-03-13 Roger Sayle <roger@eyesopen.com>
8237 * calls.c (flags_from_decl_or_type): Factor and remove redundant
8238 conditional tests.
8240 2003-03-13 Mike Stump <mrs@apple.com>
8242 * ggc-page.c (struct page_entry): Remove varray.h header.
8243 Add index_by_depth field.
8244 Remove save_in_use_p field.
8245 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
8246 by_depth_max, by_depth, and save_in_use fields.
8247 (INITIAL_PTE_COUNT): Add.
8248 (save_in_use_p_i): Add.
8249 (save_in_use_p): Add.
8250 (adjust_depth): Add.
8251 (move_ptes_to_front): Add.
8252 (push_depth): Add.
8253 (push_by_depth): Add.
8254 (prefetch): Add.
8255 (free_page): Add support for and use faster data structures.
8256 (ggc_alloc): Likewise.
8257 (init_ggc): Likewise.
8258 (ggc_recalculate_in_use_p): Likewise.
8259 (ggc_pop_context): Likewise.
8260 (clear_marks): Likewise.
8261 (ggc_pch_read): Likewise.
8262 * Makefile.in (ggc-page.o): Remove varray.h.
8264 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
8266 * ChangeLog: Rotated last year's entries to...
8267 * ChangeLog.8: New.
8269 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
8270 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
8271 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
8272 config/ia64/ia64-protos.h, config/ia64/ia64.c,
8273 config/ia64/ia64.h, config/ia64/ia64.md,
8274 config/ia64/itanium1.md, config/ia64/itanium2.md,
8275 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
8276 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
8278 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
8280 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
8281 Differentiate endianness.
8282 (s6000_override_options): Use cpu type instead of TARGET_SPE.
8284 2003-03-13 Nick Clifton <nickc@redhat.com>
8286 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
8287 LDM instructions with writeback enabled.
8288 (output_return_instruction): Likewise.
8290 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
8291 (CALL_USED_REGISTERS): Remove definition.
8292 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
8294 2003-03-13 Alan Modra <amodra@bigpond.net.au>
8296 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
8297 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
8298 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
8299 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
8300 (rs6000_legitimize_address): Formatting.
8301 (rs6000_emit_move): Likewise.
8302 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
8303 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
8304 (rs6000_elf_select_section): Comment reason for shlib being
8305 set for ABI_AIX.
8306 (rs6000_elf_unique_section): Likewise.
8307 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
8308 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
8309 as well as flag_pic.
8310 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8311 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
8312 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
8314 2003-03-13 Richard Henderson <rth@redhat.com>
8316 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
8318 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8319 (ia64_gp_save_reg): Remove.
8320 (struct ia64_frame_info): Move to the beginning of the file;
8321 add reg_save_gp.
8322 (ia64_expand_call): Rearrange for new call patterns.
8323 (ia64_reload_gp): New.
8324 (ia64_split_call): New.
8325 (ia64_compute_frame_size): Allocate reg_save_gp.
8326 (ia64_expand_prologue): Save reg_save_gp.
8327 (ia64_expand_epilogue): Don't restore gp.
8328 (ia64_hard_regno_rename_ok): Remove R4 hack.
8329 (ia64_function_ok_for_sibcall): New.
8330 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
8331 call try_split on sibcall pattern.
8332 * config/ia64/ia64-protos.h: Update.
8333 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
8334 Rename from nopic versions. Confiscate 2nd argument to call as
8335 a marker.
8336 (call_pic, call_value_pic, sibcall_pic): Remove.
8337 (call_gp, call_value_gp, sibcall_gp): New.
8338 (builtin_setjmp_setup): Remove.
8339 (builtin_setjmp_receiver): Call ia64_reload_gp.
8341 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8343 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8344 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
8345 "GNU CC" with "GCC".
8347 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
8348 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8349 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
8350 GCC, not GNU CC.
8352 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
8353 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
8355 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
8356 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
8357 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
8358 "GNU CC" with "GCC".
8360 * config/v850/lib1funcs.asm, config/v850/rtems.h,
8361 config/v850/v850-c.c, config/v850/v850-protos.h,
8362 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
8363 GCC, not GNU CC.
8365 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
8366 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
8367 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
8368 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
8369 GNU CC.
8371 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
8373 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
8375 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8377 * fixinc/fixinc.interix: Remove dead code (most of it).
8378 * fixinc/fixinc.dgux: Remove.
8380 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
8381 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
8383 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8385 * pa.c (pa_init_builtins): Fix warning.
8387 2003-03-12 Steve Ellcey <sje@cup.hp.com>
8389 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
8390 (ASM_OUTPUT_XDATA_SHORT): Remove.
8391 (ASM_OUTPUT_XDATA_INT): Remove.
8392 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
8393 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
8394 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
8395 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
8397 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
8399 PR c++/7050
8400 * expr.c (store_expr): Don't attempt to store void-typed trees,
8401 just evaluate them for side effects.
8403 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8405 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
8406 * cppinit.c (push_include): Move with changes to cppfiles.c.
8407 (cpp_read_main_file): Mark named operators here...
8408 (cpp_finish_options): ...not here. Update.
8409 (_cpp_maybe_push_include_file): Update.
8410 * cpplib.h (cpp_push_include, cpp_rename_file): New.
8412 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8414 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
8415 _gcc_COMPUTE_GAS_VERSION.
8416 * configure.in: Use them.
8417 * configure: Regenerate.
8419 2003-03-12 Bob Wilson <bob.wilson@acm.org>
8421 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
8422 to detect carry.
8423 (subdi3): Reorder emitted instructions.
8425 2003-03-12 Andreas Jaeger <aj@suse.de>
8427 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
8428 NETBSD_OS_CPP_BUILTINS_LP64.
8430 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
8432 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
8433 Rearrange. Reorganize.
8434 * configure.in: Rearrange.
8435 * configure: Regenerate.
8437 2003-03-12 Andreas Jaeger <aj@suse.de>
8439 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
8440 LP64 targets.
8442 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
8443 _LP64.
8445 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
8446 _LP64 macros here.
8447 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8449 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
8450 NETBSD_OS_CPP_BUILTINS_LP64.
8451 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8452 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
8454 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
8456 2003-03-12 Jan Hubicka <jh@suse.cz>
8458 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
8460 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
8462 Fix PR target/9797 and PR c/9853.
8463 * stmt.c (expand_decl_init): Call push_temp_slots () and
8464 pop_temp_slots ().
8466 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
8468 * sh.c: Include basic-block.h.
8469 (sh_output_mi_thunk, emit_load_ptr): New functions.
8470 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
8472 2003-03-12 Nick Clifton <nickc@redhat.com>
8474 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
8475 (CALL_USED_REGISTERS): Likewise.
8476 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
8477 describing how this value is calculated.
8479 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
8481 * configure.in (rlim_t): Define to long if no valid definition
8482 found in sys/resource.h.
8483 * config.in, configure: Regenerate.
8485 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8487 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
8488 TARGET_OS_CPP_BUILTINS.
8489 * config/mcore/mcore-pe.h: Similarly.
8490 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
8491 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
8493 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8495 PR c/9928
8496 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
8497 only if it is a VAR_DECL.
8499 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8501 PR optimization/9888
8502 * config/i386/i386.md (jcc_1): Fix range.
8503 (jcc_2): Likewise.
8504 (jump): LIkewise.
8505 (doloop_end_internal): Likewise.
8507 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
8509 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
8510 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
8511 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
8512 DLL_IMPORT_EXPORT_PREFIX and "i."
8513 (i386_pe_dllexport_name_p): Here.
8514 (i386_pe_dllimport_name_p): Here.
8515 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
8516 not 9 chars when getting identifier name.
8517 (i386_pe_mark_dllimport): Here.
8518 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
8519 not 9 chars when getting identifier name. Correct comment.
8520 (i386_pe_strip_name_encoding): Here. Add comments for different
8521 cases.
8522 (gen_fastcall_suffix): Break down xmalloc() argument to
8523 components.
8524 (gen_stdcall_suffix): Likewise.
8525 Update copyright year.
8527 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8529 PR optimization/9888
8530 * config/i386/i386.md (movsi_1): Remove special alternatives
8531 for %eax register.
8532 (movsi_1_nointernunit): Likewise.
8533 (movhi_1): Likewise.
8534 * config/i386/i386.c (memory_address_length): Do not use
8535 short displacement when there is no base.
8536 (ix86_attr_length_address_default): Handle LEA instructions.
8538 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
8540 * c-cppbuiltin.c (builtin_define_std): Make non-static.
8542 2003-03-11 Loren James Rittle <ljrittle@acm.org>
8544 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
8545 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
8546 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
8547 * config/freebsd.h (CPP_PREDEFINES): Remove.
8548 (TARGET_OS_CPP_BUILTINS): New.
8549 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
8550 instead of TARGET_OS_CPP_BUILTINS.
8551 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
8553 2003-03-11 Geoffrey Keating <geoffk@apple.com>
8555 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
8557 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8559 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
8560 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
8562 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
8564 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8566 * toplev.c (independent_decode_option): Return success for --help,
8567 --target-help and --version.
8569 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
8571 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
8572 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
8573 specified.
8574 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
8575 DRIVER_SELF_SPECS.
8576 (LINK_SPEC): Let endian options affect the linker emulation name.
8578 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
8580 * sh.md (reload_inqi): Fix mode for source in second set.
8582 2003-03-11 Jan Hubicka <jh@suse.cz>
8584 * cselib.c (cselib_invalidate_mem_1): Move too ...
8585 (cselib_invalidate_mem): ... here; use new list
8586 (dummy_val, first_containing_mem): New static variables.
8587 (clear_table): Initialize first_containing_mem.
8588 (discard_useless_values): Compact the containing_mem list.
8589 (add_mem_for_addr): Add to the list.
8590 * cselib.h (cselib_val): Add next_containing_mem.
8592 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8594 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
8595 instructions for e500.
8597 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8599 * Makefile.in: Update.
8600 * c-cppbuiltin.c: Include tm_p.h.
8602 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
8604 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
8606 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
8607 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
8608 (_Unwind_SetGR): Same.
8609 (_Unwind_GetGRPtr): New.
8610 (_Unwind_SetGRPtr): New.
8611 (uw_update_context_1): Use accesor functions instead of accessing
8612 context->reg[] directly.
8613 (uw_install_context_1): Same.
8614 (execute_cfa_program): Same.
8615 (__frame_state_for): Same.
8617 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
8618 the synthetic register offset.
8620 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
8622 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
8624 * config/cris/cris.md: Remove lingering EGCS reference.
8625 ("*extopqihi_side_biap"): For HI operation, match
8626 cris_additive_operand_extend_operator, not
8627 cris_operand_extend_operator. Adjust condition.
8628 ("*extopqihi_side", "*extopqihi"): Ditto.
8629 ("*extopqisi_side_biap"): Correct operand numbers in condition.
8630 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
8631 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
8632 ("*extophisi_swap"): Ditto.
8633 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
8634 PLUS, not cris_operand_extend_operator. Adjust condition and
8635 output template.
8636 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
8637 * config/cris/cris.h (PREDICATE_CODES): Add
8638 cris_additive_operand_extend_operator.
8639 * config/cris/cris.c (cris_additive_operand_extend_operator):
8640 New predicate.
8642 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
8644 * df.c (read_modify_subreg_p): Change from static to global.
8645 * df.h (read_modify_subreg_p): Add prototype.
8646 * sched-deps.c (sched_analyze_1): Generate true dependency for
8647 strict_low_part, certain subregs and zero/sign_extract.
8649 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
8651 * Makefile.in: Update.
8652 * c-common.c: Don't include real.h or except.h.
8653 (REGISTER_PREFIX): Remove.
8654 (builtin_define_std, builtin_define_with_value,
8655 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
8656 builtin_define_type_max, builtin_define_type_precision,
8657 builtin_define_float_constants): Move to c-cppbuiltin.c.
8658 (c_stddef_cpp_builtins): New.
8659 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
8660 * c-cppbuiltin.c: New, extracted from c-common.c.
8661 (define__GNUC__): New.
8662 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
8663 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
8664 (cpp_unique_options): Don't support no-gcc.
8665 (do_spec_1): Remove support of version specs.
8666 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
8667 * doc/passes.texi: Update.
8668 * doc/tm.texi: Update.
8670 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8672 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
8674 2003-03-10 Andrew Pinski <apinski@apple.com>
8676 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
8677 is on should not get here.
8678 (machopic_indirect_data_reference): If dynamic-no-pic is on just
8679 generate high/low parts of the address.
8680 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
8681 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
8682 symbol and labels with a new reg. Dynamic-no-pic does not have a
8683 pic_offset_table_rtx.
8684 (machopic_select_section): Change references of flag_pic to
8685 MACHOPIC_INDIRECT.
8686 (machopic_asm_out_destructor): Likewise.
8687 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
8688 reference of flag_pic to MACHOPIC_INDIRECT.
8689 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
8690 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
8691 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
8692 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
8693 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
8694 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
8695 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
8696 (TARGET_DYNAMIC_NO_PIC): Define.
8697 (SUBTARGET_SWITCHES): Define, have sub-target switches for
8698 dynamic-no-pic.
8699 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
8700 rs6000_override_options to here. Dynamic-no-pic overrides
8701 pic.
8702 (CC1_SPEC): Change from not static then pic to not static and not
8703 dynamic-no-pic then pic.
8704 * config/rs6000/rs6000.c (rs6000_override_options): Move the
8705 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
8706 (rs6000_legitimize_reload_address): Add case for loading floating in
8707 dynamic-no-pic.
8708 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
8709 of flag_pic to MACHOPIC_INDIRECT.
8710 (secondary_reload_class): Conditional change the reference of
8711 flag_pic to MACHOPIC_INDIRECT.
8712 (rs6000_output_mi_thunk): Change reference of flag_pic to
8713 MACHOPIC_INDIRECT.
8714 (output_profile_hook): Likewise.
8715 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
8716 * config/rs6000/rs6000.md (movdf_low): Add the case for
8717 MACHO_DYNAMIC_NO_PIC_P.
8718 (call): Change references for flag_pic in TARGET_MACHO to
8719 MACHOPIC_INDIRECT.
8720 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
8721 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
8722 * doc/invoke.texi (-mdynamic-no-pic): Document.
8724 2003-03-10 Devang Patel <dpatel@apple.com>
8726 PR c++/9394
8727 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8728 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8729 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
8730 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
8731 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
8732 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
8734 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
8736 PR optimization/7189
8737 * toplev.c (rest_of_compilation): Move
8738 check_function_return_warnings up to just after
8739 delete_unreachable_blocks.
8741 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8743 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
8744 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
8745 Declare.
8746 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
8747 for reg rename optimization to avoid using Z and Y registers.
8749 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8751 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
8752 when adding to X and Y since leax/leay are fast.
8753 ("*addhi3"): Accept 'I' constraint when adding to address register.
8754 ("rotlhi3"): Operand 1 must be a register_operand.
8755 (peephole2): New peephole to optimize some adds.
8756 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
8757 to represent -2 .. 2 small integer range.
8759 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
8761 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
8762 each 16-bit rotation.
8764 2003-03-10 Zack Weinberg <zack@codesourcery.com>
8766 * c-opts.c (add_prefixed_path): Don't use concat. When
8767 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
8768 cpp_GCC_INCLUDE_DIR_len characters.
8770 2003-03-10 Segher Boessenkool <segher@koffie.nl>
8772 * testsuite/gcc.dg/altivec-9.c: New file.
8774 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
8775 (rs6000_emit_prologue): Use rs6000_frame_related instead.
8777 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8779 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
8780 vectors.
8781 (__ev_convert_u64): Remove macro. Define as inline.
8782 (__ev_convert_s64): Same.
8784 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
8786 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
8787 (rs6000_stack_t): Add spe_64bit_regs_used.
8789 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
8790 spe_64bit_regs_used, and use it to determine the size of the
8791 frame.
8792 (spe_func_has_64bit_regs_p): New.
8793 (spe_synthesize_frame_save): New.
8794 (rs6000_frame_related): Handle SPE synthetic registers.
8795 (rs6000_emit_prologue): Only save in 64-bits if the function used
8796 any registers in 64-bit mode.
8797 (rs6000_emit_epilogue): Same, but for restore.
8799 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8801 * arm.h (enum floating_point_type): Delete. Replace with...
8802 (enum fputype): ... new.
8803 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
8804 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
8805 * arm.md (attr fpu): Reworked for new underlying enum values.
8806 * arm.c (arm_fpu_arch): Now enum fputype.
8807 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
8808 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
8809 Update uses of arm_fpu_arch and arm_fpu_tune.
8811 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
8813 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
8814 (try_crossjump_to_edge): Replace refereces to one jump table by
8815 references to identical jump table.
8816 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
8817 (replace_label): Moved to rtlanal.c.
8818 (struct rtx_pair): Moved to rtl.h.
8819 * rtl.h (struct rtx_pair): Moved from loop.c.
8820 (replace_label): New extern function.
8821 (subrtx_p): New extern function.
8822 (tablejump_p): New extern function.
8823 * rtlanal.c (replace_label): Moved from loop.c.
8824 (subrtx_p_1): New static function.
8825 (subrtx_p): New function.
8826 (tablejump_p): New function.
8828 2003-03-10 Jan Hubicka <jh@suse.cz>
8830 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
8832 * cfgcleanup.c (merge_blocks): Return where to iterate next.
8833 (try_optimize_cfg): Use return value of merge_blocks
8835 2003-03-10 Michael Matz <matz@suse.de>
8837 * cfg.c (unchecked_make_edge): New.
8838 (cached_make_edge): Use it.
8839 * basic-block.h (unchecked_make_edge): Declare.
8840 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
8842 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
8844 * fpa.md: New file. Move all patterns relating to FPA co-processor
8845 to here...
8846 * arm.md: ... from here.
8847 (cirrus.md, fpa.md): Include at end of description.
8848 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
8849 (pic_load_addr_based): Remove register constraint from expander.
8850 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
8851 (sordered, sungt, sunle, sunge, sunlt): Likewise.
8852 (eh_epilogue, tablejump): Likewise.
8854 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8856 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
8857 on operands if it has a PLACEHOLDER_EXPR.
8859 2003-03-09 David Edelsohn <edelsohn@gnu.org>
8860 Mostafa Hagog
8862 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
8863 condition.
8865 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
8867 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
8868 * config/ip2k/ip2k.h: Similarly.
8869 * config/m32r/m32r.h: Similarly.
8870 * config/m68hc11/m68hc11.h: Similarly.
8871 * config/mn10200/mn10200.h: Similarly.
8872 * config/mn10300/mn10300.h: Similarly.
8873 * config/pdp11/pdp11.h: Similarly.
8874 * config/v850/v850.h: Similarly.
8875 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
8876 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
8877 * config/mips/iris3.h: Remove #if 0 block.
8879 2003-03-09 Roger Sayle <roger@eyesopen.com>
8880 Joern Rennecke <joern.rennecke@superh.com>
8882 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8883 pending argument upon return from handle_braces here.
8884 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8886 2003-03-09 Roger Sayle <roger@eyesopen.com>
8887 Joern Rennecke <joern.rennecke@superh.com>
8889 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
8890 pending argument upon return from handle_braces here.
8891 (do_spec_2): Instead handle it upon return from do_spec_1 here.
8893 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8895 * varasm.c (make_decl_one_only): Use declare_weak().
8897 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8899 PR middle-end/9986
8900 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
8901 after the common builtins.
8902 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
8903 * pa.c (TARGET_INIT_BUILTINS): Define.
8904 (pa_init_builtins): New function.
8906 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
8907 space has been allocated for the outgoing arguments, set the arg
8908 pointer for a call emitted after virtuals have been instantiated
8909 using the stack pointer offset, otherwise abort.
8911 2003-03-09 DJ Delorie <dj@redhat.com>
8913 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
8915 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
8917 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
8918 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
8919 conversion to integer.
8920 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
8922 2003-03-09 Roger Sayle <roger@eyesopen.com>
8924 * builtins.def: Fix typo and improve grammar.
8925 * loop-unroll.c (decide_peel_completely): Tidy log message.
8927 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/h8300/h8300.md (*tstsi_upper_bit): New.
8930 (*iorsi3_e2f): Likewise.
8932 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
8934 * config/h8300/h8300.c (h8300_and_costs): Return the number of
8935 assembly instructions needed.
8936 (h8300_shift_costs): Likewise.
8938 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
8940 * config/cris/aout.h (ENDFILE_SPEC): Undef.
8942 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
8943 moves from here ...
8944 * expr.c (emit_move_insn_1): ... to here.
8946 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
8947 (TARGET_OS_CPP_BUILTINS): New macro.
8948 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
8949 (TARGET_OS_CPP_BUILTINS): New macro.
8950 (CPP_PREDEFINES): Don't define. Move old definitions and...
8951 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
8952 (TARGET_CPU_CPP_BUILTINS): New macro.
8953 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
8954 definitions and the optional __PIC__, __pic__ and
8955 __NO_UNDERSCORES__ definitions to...
8956 (TARGET_OS_CPP_BUILTINS): New macro.
8958 * flags.h (flag_leading_underscore): Declare.
8960 * c-opts.c (c_common_post_options): On fopen failure, return
8961 false, not NULL.
8963 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
8965 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
8966 config.h.
8967 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
8968 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
8970 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8972 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
8973 CPP_PREDEFINES.
8974 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
8975 CPP_PREDEFINES.
8977 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
8979 * c-common.h (c_common_init, c_common_post_options): Update.
8980 * c-objc-common.c (c_objc_common_init): Update for new prototype.
8981 * c-opts.c (saved_lineno): New.
8982 (c_common_post_options, c_common_init): Update prototypes,
8983 move call to cpp_read_main_file from latter to former.
8984 * c-tree.h (c_ojbc_common_init): Update.
8985 * langhooks-def.h (lhd_post_options): New.
8986 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
8987 * langhooks.c (lhd_post_options): New.
8988 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
8989 * toplev.c (no_backend): New.
8990 (process_options): Call post_options hook and set main_input_filename
8991 and input_filename here.
8992 (lang_dependent_init, do_compile): post_options hook moved to
8993 process_options.
8994 * objc/objc-act.c (objc_init): Update prototype.
8995 * objc/objc-act.h (objc_init): Update prototype.
8997 2003-03-08 Roger Sayle <roger@eyesopen.com>
8999 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
9000 a complex or vector type, using a load in the original mode.
9002 2003-03-08 Jan Hubicka <jh@suse.cz>
9004 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
9005 * gt-cgraph.h: New GC file.
9006 * cgraph.c (known_fns): New static variable.
9007 (cgraph_node): Add the decl into varray.
9009 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9011 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
9013 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
9015 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
9016 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
9017 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
9018 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
9019 All callers changed.
9020 * arm.md, arm.h, arm-protos.h: Updated.
9022 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
9023 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
9024 * arm.c (arm_regno_class, f_register_operand): Updated.
9026 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
9028 * config/cris/cris.h: Remove EGCS references.
9029 (CPP_SPEC): Remove "-$".
9030 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
9032 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9034 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
9035 preference to CPP_PREDEFINES.
9037 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
9039 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
9041 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
9043 * config/h8300/h8300.md (*extzv_16_8): New.
9045 2003-03-08 Jan Hubicka <jh@suse.cz>
9047 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
9048 * cgraph.h: (cgraph_local_info): Add can_inline_once
9049 (cgraph_global_info): Add inline_once.
9050 (cgraph_node): Add previous.
9051 (cgraph_remove_node): New.
9052 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
9053 function.
9054 (cgraph_optimize): Call it.
9055 (cgraph_finalize_function): Set inlinable flags.
9056 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
9057 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
9058 (cgraph_expand_function): Likewise.
9059 * cgraph.c
9060 (cgraph_node): Put nodes into doubly linked chain.
9061 (cgraph_remove_node): New function.
9062 * flags.h (flag_inline_functions_called_once): Declare.
9063 * tree-inline.c: Include cgraph.h
9064 (inlinable_functions_p): Add extra argument to bypass limits.
9065 (expand_call_inline): Obey cgraph flag.
9066 * tree-inline.h (tree_inlinable_function_p): Update prototype.
9068 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9070 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
9071 irreducible loops.
9073 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
9074 loops info correctly.
9076 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9078 PR middle-end/7796
9079 * unroll.c (calculate_giv_inc): Handle constants being
9080 loaded with LSHIFTRT.
9082 2003-03-07 David Edelsohn <edelsohn@gnu.org>
9084 * config/rs6000/rs6000.c (processor_target_table): Do not disable
9085 GP optional instructions on Power3, Power4, 620, and 630.
9087 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
9089 * calls.c: Fix comment formatting.
9090 * cfgloopanal.c: Likewise.
9091 * cfgloopmanip.c: Likewise.
9092 * combine.c: Likewise.
9093 * dwarf2out.c: Likewise.
9094 * ggc-common.c: Likewise.
9095 * langhooks.c: Likewise.
9096 * loop-unroll.c: Likewise.
9097 * loop.c: Likewise.
9098 * ra-build.c: Likewise.
9099 * sbitmap.c: Likewise.
9100 * toplev.c: Likewise.
9102 2003-03-07 James E Wilson <wilson@tuliptree.org>
9104 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
9106 2003-03-07 Geoffrey Keating <geoffk@apple.com>
9108 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
9109 support -no-integrated-cpp.
9111 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
9112 than langhooks.name.
9114 2003-03-07 Michael Matz <matz@suse.de>
9116 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
9117 (DF_FOR_REGALLOC): New.
9118 * df.c (df_ref_record): Set DF_REF_STRIPPED.
9119 (read_modify_subreg_p): Simplify.
9120 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
9121 Use DF_FOR_REGALLOC.
9122 * ra.h (struct web): New member subreg_stripped.
9123 (invalid_mode_change_regs): Declare.
9124 * ra.c (invalid_mode_change_regs): New.
9125 (init_ra): Initialize it.
9126 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
9127 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9128 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
9129 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
9130 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
9132 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
9134 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
9135 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
9136 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
9137 machine description file from ...
9138 * cirrus.md: ... here.
9140 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9142 * config/h8300/h8300.md (a peephole2): Don't use
9143 reg_overlap_mentioned_p.
9145 2003-03-06 Geoffrey Keating <geoffk@apple.com>
9147 * c-pch.c: Include langhooks.h.
9148 (IDENT_LENGTH): New.
9149 (get_ident): New.
9150 (pch_ident): Delete.
9151 (pch_init): Use get_ident, IDENT_LENGTH.
9152 (c_common_valid_pch): Likewise. Also, use actual language
9153 in warning message.
9154 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
9156 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
9157 c-parse.in.
9158 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
9159 gt-objc-objc-act.h.
9160 (gt-objc-objc-act.h): New rule.
9161 * objc/lang-specs.h: Support PCH.
9162 * objc/objc-act.c: Include gt-objc-objc-act.h.
9163 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
9164 (build_selector_reference_decl): Move idx out, mark for PCH.
9165 (build_class_reference_decl): Likewise.
9166 (build_objc_string_decl): Move *_idx out, mark for PCH.
9167 (build_tmp_function_decl): Move xxx out, mark for PCH.
9169 2003-03-06 Dale Johannesen <dalej@apple.com>
9171 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
9172 global functions for inlining on Darwin.
9174 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
9176 * haifa-sched.c (schedule_block): Don't call reorder when sorting
9177 is prohibited.
9179 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
9181 * Makefile.in (c-ppoutput.o): Update.
9182 * c-common.h (init_pp_output): New.
9183 (preprocess_file): Update.
9184 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
9185 Register builtins.
9186 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
9187 Make call to cpp_read_main_file common to whether preprocessing
9188 or not. Don't register builtins.
9189 * c-ppoutput.c: Include c-pragma.h.
9190 (setup_callbacks): Rename init_pp_output.
9191 (preprocess_file): No longer setup callbacks or call
9192 cpp_read_main_file.
9193 * cpphash.h (_cpp_init_mbchar): New.
9194 * cppinit.c (init_library): Call _cpp_init_mbchar.
9195 * cpplex.c (_cpp_init_mbchar): New.
9197 2003-03-06 Roger Sayle <roger@eyesopen.com>
9199 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
9200 MEM, try loading the MEM into a register and taking the low-part
9201 of that, to help CSE see the use of the MEM in its true mode.
9203 2003-03-05 Tom Tromey <tromey@redhat.com>
9205 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
9206 Define.
9208 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
9210 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
9211 operand 2.
9212 ("*ineqbranchsi"): Likewise.
9214 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
9216 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
9217 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
9218 register store followed by a stack increment.
9220 2003-03-05 Chris Moller <cmoller@redhat.com>
9222 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
9223 to inhibit saving CARRY_REGS.
9225 * config/stormy16/stormy16.c (xs_hi_general_operand):
9226 added predicate to detect and error-out on out-of-range
9227 const_ints for movhi.
9228 * config/stormy16/stormy16.md (movhi): use
9229 xs_hi_general_operand.
9231 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
9232 added a check for local vbl size overflow.
9233 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
9234 added predicate to detect and error-out on out-of-range
9235 const_ints for addhi and subhi.
9236 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
9237 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
9239 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9240 add a term to accept PRE_MODIFY addresses.
9241 * config/stormy16/stormy16.c (xstormy16_expand_move):
9242 add code to expand PRE_MODIFY addresses to an add followed
9243 by a move.
9245 2003-03-06 Jason Merrill <jason@redhat.com>
9247 * tree-inline.c (inlinable_function_p): Revert earlier change
9248 pending investigation.
9250 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
9252 * config/h8300/h8300.md (a new peephole2): New.
9254 2003-03-06 Jan Hubicka <jh@suse.cz>
9256 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
9258 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9260 * dwarf2out.c (size_of_die): Compute size of external reference to
9261 die correctly.
9263 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
9265 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
9266 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
9267 expanders.
9269 2003-03-05 Roger Sayle <roger@eyesopen.com>
9271 * expr.h (lang_expand_expr): Delete obsolete prototype.
9273 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9275 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
9277 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/h8300/h8300.md (a peephole2): Generalize to
9280 accept a memory operand.
9282 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
9284 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
9285 * config/alpha/alpha.c (print_operand, case '+'): New.
9286 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
9287 (call_value_osf_1_noreturn): Likewise.
9289 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9291 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
9292 (expand_end_bindings): Likewise.
9294 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9296 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
9297 (epilogue): Don't generate return_external_pic when emitting PA 2.0
9298 code.
9300 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
9302 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
9304 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
9306 * hooks.c (hook_rtx_rtx_null): New.
9308 * hooks.h (hook_rtx_rtx_null): Protoize.
9310 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
9311 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
9313 * target.h (struct gcc_target): Add dwarf_register_span.
9315 * dwarf2out.c (multiple_reg_loc_descriptor): New.
9316 (one_reg_loc_descriptor): New.
9317 (reg_loc_descriptor): Add support for values that span more than
9318 one register.
9320 2003-03-05 Jan Hubicka <jh@suse.cz>
9322 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
9323 * alias.c: Include cgraph.h
9324 (mark_constant_function): Use cgraph_rtl_info.
9325 * calls.c: Include cgraph.h
9326 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
9327 calls.
9328 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
9329 * cgraph.c (cgraph_rtl_info): New function.
9330 * cgraph.h (cgraph_rtl_info): Declare
9331 (cgraph_rtl_info): Likewise.
9332 * function.h (struct function): Add recursive_call_emit.
9333 * toplev.c: Include cgraph.h.
9334 (rest_of_compilation): Set preferred_incoming_stack_boundary.
9336 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/h8300/h8300.c (output_simode_bld): Clear the
9339 destination first if possible.
9340 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
9341 alternative.
9342 (extzv_1_r_inv_h8300hs): Likewise.
9344 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9346 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
9347 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
9348 * cfgloop.c (flow_loop_free): Made global.
9349 (establish_preds): New static function.
9350 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
9351 (get_loop_exit_edges): New.
9352 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
9353 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
9354 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
9355 loops.
9356 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
9357 removability of an edge.
9358 (fix_irreducible_loops): New static function.
9359 (find_path, remove_path): Add ability to remove enclosing loops.
9360 (unloop): New.
9361 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
9362 flags.
9363 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
9364 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
9365 not neccessary.
9366 (decide_peel_completely, peel_loops_completely): Allow complete peeling
9367 of non-duplicable once rolling loops.
9368 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
9370 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
9372 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
9373 for align_jumps is 4.
9375 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
9376 use GENERAL_REGS.
9378 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
9380 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
9381 according to va_arg type.
9382 (EXPAND_BUILTIN_VA_ARG): Remove.
9383 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
9384 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
9386 2003-03-05 David Edelsohn <edelsohn@gnu.org>
9388 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
9389 else clauses.
9391 2003-03-05 Michael Matz <matz@suse.de>
9393 * i386/i386.c (ix86_save_reg): Also test
9394 current_function_uses_const_pool.
9396 2003-03-05 Michael Matz <matz@suse.de>
9398 * unwind.h: Add the GPL exception.
9399 * Makefile.in (USER_H): Add unwind.h.
9401 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9403 PR c/9799
9404 * c-typeck.c (push_init_level): Add sanity check.
9406 2003-03-05 Jan Hubicka <jh@suse.cz>
9408 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
9409 RTL inlining is done.
9411 * cgraphunit.c (cgraph_mark_local_functions): New local function.
9412 (cgraph_optimize): Mark local functions.
9413 * i386-protos.h (init_cumulative_args): Update prototype.
9414 * i386.c (init_cumulative_args): Use register passing convention for
9415 local functions.
9417 * cgraph.c (cgraph_global_info_ready): New global variable
9418 (cgraph_local_info, cgraph_global_info): New functions.
9419 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
9420 structures.
9421 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
9422 Declare.
9423 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
9424 (cgraph_mark_functions_to_output): Use inline_many.
9425 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
9426 (cgraph_expand_functions): Expand inline functions last.
9427 (cgraph_optimize): Do not emit uneeded functions.
9429 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9431 * expr.c (convert_modes): Check for legal hard register.
9433 2003-03-04 Tom Tromey <tromey@redhat.com>
9435 * doc/sourcebuild.texi (Front End Directory): Document tags.
9436 * configure: Rebuilt.
9437 * configure.in (target_list): Added tags.
9438 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
9439 TAGS files by reference.
9440 * objc/Make-lang.in (objc.tags): New target.
9442 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9444 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
9445 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
9446 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
9447 gcov_read_string, gcov_write_length): Modified to enable reading/
9448 writing of whole .da file just once.
9449 (da_file_open, da_file_close, da_file_eof, da_file_error,
9450 da_file_position, da_file_seek, da_file_write, da_file_read): New
9451 functions.
9452 (actual_da_file, actual_da_file_position, actual_da_file_length,
9453 actual_da_file_buffer, actual_da_file_buffer_size): New static
9454 functions.
9455 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
9456 just once.
9459 2003-03-04 Andreas Schwab <schwab@suse.de>
9461 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
9462 offset without frame pointer.
9464 2003-03-04 Steve Ellcey <sje@cup.hp.com>
9466 * expr.c (expand_expr): Call promote_mode to set unsignedp.
9468 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
9470 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
9471 * configure: Regenerated.
9472 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
9474 2003-03-04 Andreas Jaeger <aj@suse.de>
9476 * configure.in: Check for <memcheck.h>.
9477 * configure: Regenerated.
9479 * config.in: Define HAVE_MEMCHECK_H.
9481 * ggc-common.c: Use <memcheck.h> if available instead of
9482 <valgrind.h>.
9483 * ggc-page.c: Likewise.
9484 * cppfiles.c: Likewise.
9486 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
9488 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
9490 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9492 PR c/9262
9493 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
9494 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
9496 2003-03-04 Jan Hubicka <jh@suse.cz>
9498 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
9499 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
9500 for -O3.
9502 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
9504 * configure.in: Delete three unused variables. Move a variable
9505 definition closer to its use. Simplify use_collect2 logic. Start to
9506 organize. Simplify tests for in-tree gas and ld.
9507 * configure: Regenerate.
9509 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
9511 * Makefile.in: Update.
9512 * c-common.c (flag_no_line_commands, flag_no_output,
9513 flag_dump_macros, flag_dump_includes): New.
9514 * c-common.h (flag_no_line_commands, flag_no_output,
9515 flag_dump_macros, flag_dump_includes, preprocess_file): New.
9516 (init_c_lex): Update prototype.
9517 * c-lex.c (init_c_lex): Update prototype; move some code to
9518 c_common_init.
9519 * c-opts.c (preprocess_file): Subsume into c_common_init.
9520 (c_common_decode_option): Update flags.
9521 (c_common_init): Move code from preprocess_file and init_c_lex.
9522 (sanitize_cpp_opts): Update.
9523 * c-ppoutput.c: New, cppmain.c almost verbatim.
9524 * cpphash.h (struct printer): Remove.
9525 (struct cpp_reader): Remove print.
9526 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
9527 cpp_preprocess_file): Remove.
9528 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
9529 and dump_includes.
9530 * cppmain.c: Remove.
9531 * doc/passes.texi: Update.
9533 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9535 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
9536 (assign_stack_local_1): Perform overall stack alignment only when
9537 STACK_ALIGNMENT_NEEDED is non-zero.
9538 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
9540 * pa.c (compute_frame_size): Rename fsize to size. Account for
9541 alignment to a word boundary before general register save block. Only
9542 account for double-word alignment before floating point register save
9543 block if one or more are saved. Don't allocate space for %r3 when
9544 frame pointer is needed.
9545 (hppa_expand_prologue): Include alignment to word boundary in local
9546 frame size.
9547 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
9548 (STACK_ALIGNMENT_NEEDED): Define.
9550 2003-03-04 Kevin Buettner <kevinb@redhat.com>
9552 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
9553 global register variables.
9555 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
9557 * reload.c (reload_adjust_reg_for_mode): New function.
9558 (subst_reloads): Call it.
9559 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
9560 * reload.h (reload_adjust_reg_for_mode): Declare.
9561 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
9562 Call it.
9564 2003-03-03 James E Wilson <wilson@tuliptree.org>
9566 * optabs.c (add_equal_note): Delete SUBREG_REG use.
9567 Fixes PR c/7872.
9569 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
9572 (*ixorsi3_lshiftrt_16): New.
9573 (*iorsi3_ashift_16): Remove.
9575 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9577 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
9578 pattern.
9580 2003-03-03 Geoffrey Keating <geoffk@apple.com>
9582 * doc/install.texi (Specific): Update entry for powerpc-darwin.
9584 2003-03-03 Richard Henderson <rth@redhat.com>
9586 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
9588 2003-03-03 David Edelsohn <edelsohn@gnu.org>
9590 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
9591 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
9592 (rs6000_variable_issue): Do not return negative value.
9593 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
9594 scheduling pass.
9596 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9598 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
9599 prune_unused_types calls.
9601 2003-03-03 Jason Merrill <jason@redhat.com>
9603 * tree-inline.c (find_builtin_longjmp_call): Save and restore
9604 lineno and input_filename.
9605 (find_alloca_call): Likewise.
9606 (inlinable_function_p): Run the langhook earlier.
9608 * calls.c (compute_argument_addresses): Give the new MEMs a
9609 minimum alignment of PARM_BOUNDARY.
9611 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
9613 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
9614 subtarget_asm_isa_spec.
9615 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
9616 (ASM_SPEC): Define as SH_ASM_SPEC.
9617 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
9618 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
9619 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
9620 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
9622 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
9623 and align_jumps if not set.
9624 Force align_jumps to be at least 2.
9625 When relaxing, force align_functions to be at least the maximum of
9626 align_loops, align_jumps and 4.
9627 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
9628 (sh_loop_align): Honour align_loops_log.
9630 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
9631 to check for indirect_jump_scratch.
9632 (indirect_jump_scratch): Add second set.
9633 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
9634 when looking for indirect_jump_scratch.
9635 Extract scratch register taking new structure of indirect_jump_scratch
9636 into account.
9637 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
9639 2003-03-03 Jan Hubicka <jh@suse.cz>
9641 * calls.c (rtx_for_function_call): Take the address as an argument
9642 (expand_call): Do not modify the expression.
9644 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
9645 optimizing.
9647 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
9650 TARGET_H8300H and TARGET_H8300S.
9652 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9654 * config/h8300/h8300.md (a peephole2): New.
9656 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
9659 operands[0] and operands[1] are different.
9661 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
9663 * reload1.c (reload_cse_move2add): Remove variable success.
9665 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
9668 warnings.
9670 2003-03-02 Richard Henderson <rth@redhat.com>
9672 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
9673 * config.in, configure: Rebuild.
9674 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
9675 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
9676 paired ldtoffx and ldxmov annotations.
9677 (load_symptr_internal1): Remove.
9678 (load_symptr_high, load_symptr_low): New.
9680 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9682 * c-incpath.c (add_path): Fix sysp assignment.
9684 2003-03-02 Kurt Garloff <garloff@suse.de>
9686 * params.def: Introduce parameter max-inline-insns-rtl for
9687 a separate limit for the RTL inliner.
9688 * params.h: Likewise.
9689 * integrate.c (function_cannot_inline_p): Use it.
9690 * toplev.c (decode_f_option): Set multiple parameters
9691 controlling inlining with -finline-limit.
9692 * params.def: Fix orthographic and typographic errors.
9693 * doc/invoke.texi: Document parameters controlling inlining
9694 and the way -finline-limit sets multiple of them.
9696 * tree.h (struct tree_decl): Introduce inlined_function_flag,
9697 recording whether the function became eligible for inlining
9698 by a compiler flag rather than the declaration.
9699 Provide DID_INLINE_FUNC macro to access it.
9700 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
9701 * cp/decl.c (grokfndecl): Likewise.
9702 * toplev.c (rest_of_compilation): Likewise.
9703 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
9704 * print-tree.c (print_node): Report it.
9705 * params.def: Introduce new max-inline-insns-auto limit.
9706 * params.h: Likewise.
9707 * tree-inline.c (inlinable_function_p): Apply it to functions
9708 with DID_INLINE_FUNC set.
9709 * toplev.c (decode_f_option): Initialize it from -finline-limit
9710 value.
9711 * doc/invoke.texi: Document new parameter.
9713 2003-03-02 Geoffrey Keating <geoffk@apple.com>
9715 * fix-header.c (read_scan_file): Don't reference simplify_path.
9717 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9719 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
9720 min/max instructions by default as may result in reload errors.
9722 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9724 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
9725 avoid reload problems; define split for it.
9727 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
9729 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
9730 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
9731 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
9732 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
9733 rotatert and rotate.
9734 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
9735 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
9736 ("*rotrhi3_addr"): New split for shift insns on address register.
9737 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
9738 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
9739 (___rotrhi3): Likewise.
9740 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
9742 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9744 * toplev.c (aux_base_name): Moved from toplev.h.
9745 (filename): Constify.
9746 (lang_dependent_init): Don't duplicate name.
9747 (process_options): Set aux_base_name here, not...
9748 (do_compile): ...here. Change protoype.
9749 (toplev_main): Move some code from do_compile.
9750 * toplev.h: Remove aux_base_name.
9752 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/h8300/h8300-protos.h: Add a prototype for
9755 iorxor_operator.
9756 * config/h8300/h8300.c (print_operand): Handle 'c'.
9757 (iorxor_operator): New.
9758 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
9759 * config/h8300/h8300.md (*iorhi3_zext): Remove.
9760 (*iorsi3_zexthi): Likewise.
9761 (*iorsi3_zextsi): Likewise.
9762 (*xorhi3_zextqi): Likewise.
9763 (*xorsi3_zexthi): Likewise.
9764 (*xorsi3_zextsi): Likewise.
9765 (*ixorhi3_zext): New.
9766 (*ixorsi3_zext_qi): Likewise.
9767 (*ixorsi3_zext_hi): Likewise.
9769 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
9771 * c-incpath.c (remove_component_p, simplify_path): Move back to
9772 cppfiles.c.
9773 (remove_duplicates): Use cpp_simplify_path.
9774 * c-incpath.h (simplify_path): Remove.
9775 * c-lex.c: Don't include c-incpath.h.
9776 (init_c_lex): Remove simplify_path.
9777 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
9778 (find_or_create_entry, validate_pch): Revert.
9780 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
9782 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
9783 an external cpp during compilation.
9784 (option_map): Likewise.
9785 * objc/lang-specs.h (default_compilers): Similarly.
9786 * doc/invoke.texi: Document -no-integrated-cpp flag.
9788 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
9790 * config/h8300/h8300.md (zero_extendqisi2): Change to an
9791 expander.
9792 (*zero_extendqisi2_h8300): New.
9793 (*zero_extendqisi2_h8300hs): New.
9794 (two splitters): New.
9796 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9798 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
9800 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9802 * config/h8300/h8300.md (a peephole2): Remove dead code.
9804 2003-03-01 Roger Sayle <roger@eyesopen.com>
9806 PR c++/9367
9807 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
9808 (BT_FN_INT_CONST_STRING_VALIST_ARG,
9809 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
9810 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
9811 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
9812 BT_FN_INT_STRING_CONST_STRING_VAR,
9813 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
9814 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
9815 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
9816 ATTR_NONNULL_3): Also include the nothrow attribute.
9817 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
9818 vsnprintf, vscanf, vsscanf): Don't define attributes here.
9819 * builtins.def (putchar, puts): Make full C89 built-ins.
9820 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
9821 vsscanf, vsnprintf, vsprintf): New built-ins.
9822 * c-common.c (c_common_nodes_and_builtins): Handle new macro
9823 DEF_FUNCTION_TYPE_VAR_3.
9825 * doc/extend.texi: Document these new built-in functions.
9827 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9829 * config/h8300/h8300.md (a peephole2): New.
9831 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9833 * predict.c (estimate_bb_frequencies): Correctly set
9834 real_values_initialized after initialization.
9836 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
9838 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
9839 cppinit.o, cppdefault.o, fix-header): Update.
9840 * c-incpath.c: New file.
9841 * c-incpath.h: New file.
9842 * c-lex.c: Include c-incpath.h.
9843 (init_c_lex): Register path simplifier.
9844 * c-opts.c: Include cppdefault.h and c-incpath.h.
9845 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
9846 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
9847 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
9848 (missing_arg, c_common_decode_option): Handle them.
9849 (c_common_post_options): Register include chains.
9850 (print_help): Update.
9851 * cppdefault.h (struct default include): Update.
9852 Move some macros to ...
9853 * cppdefault.c: ... here.
9854 (cpp_include_defaults): Add extra field add_sysroot.
9855 * cppfiles.c (include_file, search_from, find_or_create_entry,
9856 cpp_included, find_include_file, remap_filename): Update for
9857 renaming of search_path to cpp_path, and of the chain headers.
9858 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
9859 * cpphash.h (struct search_path): Move to cpplib.h.
9860 (struct cpp_buffer, struct cpp_reader): Update.
9861 (_cpp_simplify_pathname): Remove.
9862 * cppinit.c: Don't include prefix.h and cppdefault.h.
9863 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
9864 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
9865 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
9866 no_pth, cpp_handle_options): Remove.
9867 (struct pending_option): Remove chain members.
9868 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
9869 cpp_handle_option): Update.
9870 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
9871 (struct cpp_options): Remove quote_include, bracket_include,
9872 include_prefix, include_prefix_len, verbose, ignore_srcdir,
9873 no_standard_includes, no_standard_cplusplus_includes.
9874 (struct cpp_callbacks): Add simplify_path.
9875 (cpp_handle_options): Remove.
9876 * fix-header.c: Include c-incpath.h.
9877 (read_scan_file): Update to use c-incpath functionality.
9878 * doc/passes.texi: Update.
9880 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
9883 satisfies EXTRA_CONSTRAINT 'U'.
9885 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
9887 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
9888 register.
9889 (*tst_extzv_memqi_1_n): Change to a splitter.
9890 (a peephole2): Update.
9892 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
9894 * predict.c (estimate_bb_frequencies): Initialize the sreal
9895 constants once per compilation.
9897 2003-02-28 Richard Henderson <rth@redhat.com>
9899 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
9901 2003-02-28 scott snyder <snyder@fnal.gov>
9903 * flags.h: Add flag_eliminate_unused_debug_types.
9904 * toplev.c: Add flag_eliminate_unused_debug_types.
9905 (f_options): Add -feliminate-unused-debug-types.
9906 * dwarf2out.c (struct file_table): Add emitted member.
9907 (splice_child_die): Fix the parent pointer for the child being
9908 spliced.
9909 (lookup_filename): Maintain file_table.emitted array. Don't
9910 output .file directive here.
9911 (maybe_emit_file): (new)
9912 (init_file_table): Set up file_table.emitted.
9913 (dwarf2out_source_line): Use maybe_emit_file.
9914 (dwarf2out_start_source_file): Use maybe_emit_file.
9915 (dwarf2out_init): Use maybe_emit_file.
9916 (prune_unused_types_walk_attribs): (new)
9917 (prune_unused_types_mark): (new)
9918 (prune_unused_types_walk): (new)
9919 (prune_unused_types_prune): (new)
9920 (prune_unused_types): (new)
9921 (dwarf2out_finish): Call prune_unused_types if
9922 flag_eliminate_unused_debug_types is set.
9923 * doc/invoke.texi (Option Summary): Add
9924 -feliminate-unused-debug-types.
9925 (Debugging Options): Likewise.
9927 2003-02-28 Geoffrey Keating <geoffk@apple.com>
9929 * doc/invoke.texi: Change .pch to .gch.
9930 * cppfiles.c (open_file_pch): Likewise.
9931 * gcc.c (default_compilers): Likewise.
9933 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
9935 * floatlib.c: Remove.
9937 2003-02-28 Jason Merrill <jason@redhat.com>
9939 * stor-layout.c (variable_size): Leave a "minus 1" outside the
9940 SAVE_EXPR.
9942 2003-02-28 David Edelsohn <edelsohn@gnu.org>
9944 * config/rs6000/power4.md: Add compare bypass.
9946 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
9948 * config/netbsd.h: Update copyright years.
9949 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
9950 -pthread is specified on the command line.
9952 2003-02-28 Dale Johannesen <dalej@apple.com>
9954 * loop.c (struct movable): Add insert_temp, shrink savemode.
9955 (scan_loop): Accept invariants that require copying; mark as
9956 insert_temp.
9957 (combine_movables): Don't combine insert_temp movables.
9958 (move_movables): Insert copies for insert_temp movables.
9959 Don't record the info based on regno for insert_temp's.
9961 2003-02-28 Joel Sherrill <joel@OARcorp.com>
9963 PR 9638/other
9964 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
9965 this constant defaults to 1.
9967 2003-02-28 Bob Wilson <bob.wilson@acm.org>
9969 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
9971 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
9973 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
9974 ARMv5e processor, not just for XScale. Instructions are predicable.
9975 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
9977 2003-02-28 Nick Clifton <nickc@redhat.com>
9979 * config/arm/arm.c (note_invalid_constants): Change parameter type
9980 from bool to int.
9982 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
9984 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
9985 test of bit 7.
9986 (*tst_extzv_memqi_1_n): Likewise.
9987 (a peephole2): New.
9989 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
9991 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
9992 #ifndef __mips16.
9994 2003-02-28 Jan Hubicka <jh@suse.cz>
9996 * combine.c (gen_lowpart_for_combine): Update handling of
9997 subregs_of_mode
9998 * flow.c (life_analysis, mark_used_regs): Likewise.
9999 * regclass.c (subregs_of_mode): Turn into single bitmap.
10000 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
10001 dealing with subregs_of_mode
10002 * regs.h (subregs_of_mode): Update prototype.
10004 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
10006 * emit-rtl.c (set_reg_attrs_for_parm): New function.
10007 * rtl.h (set_reg_attrs_for_parm): New exported function.
10008 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
10009 set_reg_attrs_from_mem.
10011 2003-02-27 Roger Sayle <roger@eyesopen.com>
10012 Zack Weinberg <zack@codesourcery.com>
10014 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
10016 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
10018 * reload1.c (sext_for_mode): Remove.
10019 (reload_cse_move2add): Use trunc_int_for_mode instead of
10020 sext_for_mode.
10021 (move2add_note_store): Likewise.
10022 Reset register information if we see a set in non-integer
10023 mode.
10025 2003-02-27 David Edelsohn <edelsohn@gnu.org>
10027 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
10028 option.
10029 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
10030 * config/rs6000/aix51.h: Same.
10031 * config/rs6000/aix52.h: Same.
10032 * config/rs6000/power4.md: Additional VMX bypasses.
10034 2003-02-27 Geert Bosch <bosch@gnat.com>
10036 * toplev.c (print_version): Add indentation for GGC heuristics and
10037 output after printing version information.
10039 2003-02-27 James E Wilson <wilson@tuliptree.org>
10041 * combine.c (simplify_comparison): Require integral mode when
10042 permuting SUBREG with AND.
10044 2003-02-27 Steve Ellcey <sje@cup.hp.com>
10046 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
10048 2003-02-27 Nick Clifton <nickc@redhat.com>
10050 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
10051 deleted when cirrus instructions were added.
10053 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
10055 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
10056 POSIX thread support by default.
10058 2003-02-27 Roger Sayle <roger@eyesopen.com>
10060 * config/i386/cygwin.h: Don't include any other files directly.
10061 * config/i386/mingw32.h: Don't include cygwin.h directly.
10062 * config.gcc (cygwin, mingw32, uwin): Instead make these files
10063 explicit in the tm_files variable.
10065 2003-02-27 Alan Modra <amodra@bigpond.net.au>
10067 * config/rs6000/rs6000.md: Add TI constant splitter.
10069 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
10071 * builtins.c (purge_builtin_constant_p): Handle subreg of
10072 constant_p_rtx too.
10074 * function.c (assign_stack_local_1): Truncate constant added to
10075 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
10077 2003-02-26 David Edelsohn <edelsohn@gnu.org>
10079 * config.gcc: Add power4 to PowerPC with_cpu list.
10081 2003-02-26 Jan Hubicka <jh@suse.cz>
10083 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
10085 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10087 * gcov-dump.c (print_prefix): Fix signedness warning.
10088 * gcov-io.h (struct counter_section, struct counter_section_data): New.
10089 (struct function_info): n_arc_counts field removed, n_counter_sections,
10090 counter_sections fields added.
10091 (struct gcov_info): arc_counts, n_arc_counts fields removed,
10092 n_counter_sections, counter_sections fields added.
10093 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
10094 profile sections.
10095 * profile.h (MAX_COUNTER_SECTIONS): New.
10096 (struct section_info): New.
10097 (struct profile_info): count_instrumented_edges,
10098 count_edges_instrumented_now fields removed, n_sections, section_info
10099 fields added.
10100 (find_counters_section): Declare.
10101 * profile.c (struct function_list): count_edges field removed,
10102 n_counter_sections, counter_sections fields added.
10103 (set_purpose, label_for_tag, build_counter_section_fields,
10104 build_counter_section_value, build_counter_section_data_fields,
10105 build_counter_section_data_value, build_function_info_fields,
10106 build_function_info_value, build_gcov_info_fields,
10107 build_gcov_info_value): New static functions.
10108 (find_counters_section): New function.
10109 (instrument_edges, get_exec_counts, compute_branch_probabilities,
10110 branch_prob, create_profiler): Modified to support multiple profile
10111 sections.
10113 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10115 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
10116 is 8 * STACK_BOUNDARY.
10117 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
10119 2003-02-26 Michael Matz <matz@suse.de>
10121 * ra-colorize.c (merge_moves): Fix list handling.
10123 2003-02-26 Nick Clifton <nickc@redhat.com>
10125 * config/arm/arm.c (is_load_address): Rename to...
10126 (arm_memory_load_p) ... this and make it check for SUBREGs and
10127 constant loads that will be converted into loads from the
10128 minipool.
10129 (is_cirrus_insn): Rename to ...
10130 (arm_cirrus_insn_p): ... this, for consistency. Replace test
10131 of CIRRUS_NO with CIRRUS_NOT.
10132 (cirrus_reorg): Use renamed functions.
10133 (note_invalid_constants): Change from a void function to bool.
10134 Add an extra parameter, saying whether the fixups should be
10135 pushed. Return true if fixups are needed.
10136 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
10137 of CIRRUS_NO with CIRRUS_NOT.
10138 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
10139 other floating point co-processors can also affect this.
10140 * config/arm/arm.md ("type" attribute): Add mav_farith and
10141 mav_dmult. Replace references to "cirrus_type" attribute with
10142 "type".
10143 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
10144 ("cirrus_type" attribute): Delete - use "type" instead.
10145 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
10146 'normal'.
10148 2003-02-25 Jan Hubicka <jh@suse.cz>
10150 * objc-act.c: Include cgraph.h
10151 (mark_referenced_methods): New function.
10152 (objc_init): Call it.
10153 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
10155 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
10156 mode.
10158 * optabs.c (expand_fix): Do not widen the input operand.
10160 * expr.c (emit_group_store): Fix crash when converting single
10161 register into complex register.
10163 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
10164 * alias.c: Include timevar.h
10165 (init_alias_analysis): Set timevar
10166 * jump.c: Include timevar.h
10167 (rebuild_jump_labels): Set timevar
10168 * regcalss.c: Include timevar.h
10169 (reg_scan): Set timevar
10170 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
10172 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10174 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
10176 * Makefile.in (loop-unroll.o): New.
10177 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
10178 (unroll_and_peel_loops): Declare.
10179 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
10180 flag_old_unroll_loops.
10181 * loop.c (loop_invariant_p): Ditto.
10182 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
10183 flag_old_unroll_all_loops.
10184 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
10185 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
10186 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
10187 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
10188 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
10189 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
10190 PARAM_MAX_ONCE_PEELED_INSNS): New.
10191 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
10192 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
10193 instead of old one.
10194 (flag_peel_loops): New.
10195 (lang_independent_options): The new flags added.
10196 (rest_of_compilation): Call new unroller.
10197 (process_options): Setup flags for coexistence of old and new unroller.
10198 * doc/invoke.texi: Document new options.
10199 * doc/passes.texi: Document new unroller pass.
10201 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
10203 * fixinc/fixincl.x: Regenerate
10205 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
10207 * function.c (assign_parms): Set reg_attrs for parameters passed in
10208 registers.
10210 2003-02-26 Alan Modra <amodra@bigpond.net.au>
10212 PR target/9681
10213 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
10215 2003-02-25 David Edelsohn <edelsohn@gnu.org>
10217 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
10218 pseudo-op.
10220 2003-02-25 Roger Sayle <roger@eyesopen.com>
10222 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
10223 * cse.c (invalidate_skipped_set): Likewise.
10224 * integrate.c (subst_constants): Likewise.
10225 * jump.c (reversed_comparison_code_parts): Likewise.
10226 * loop.c (canonicalize_condition): Likewise.
10227 * simplify-rtx.c (simplify_relational_operation): Likewise.
10229 2003-02-25 Roger Sayle <roger@eyesopen.com>
10231 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
10232 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
10233 the appropriate macro to define built-in function.
10234 (fmod,fmodf,fmodl): New built-in functions.
10236 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
10238 2003-02-25 Richard Henderson <rth@redhat.com>
10240 * config/i386/i386.c (function_arg): Pass variable sized
10241 structures correctly on the stack.
10243 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10245 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
10246 does not reduce the cost of SET.
10248 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10250 PR target/9732
10251 * config/rs6000/rs6000.c (first_reg_to_save): Handle
10252 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
10253 (rs6000_emit_prologue): Likewise.
10254 (rs6000_emit_epilogue): Likewise.
10255 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
10256 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
10258 2003-02-25 Richard Henderson <rth@redhat.com>
10260 * real.c (real_to_integer2): Force overflow result only for
10261 unsigned overflow.
10263 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
10265 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
10267 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
10268 Richard Henderson <rth@redhat.com>
10270 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
10271 there is no similar load.
10273 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
10274 Richard Henderson <rth@redhat.com>
10276 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
10277 sched-rgn.c.
10278 (add_forward_dependence): New function prototype.
10280 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
10281 sched-init.h.
10282 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
10283 them to haifa-sched.c.
10285 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
10286 haifa_classify_insn): Move them from sched-rgn.c.
10288 * sched-deps.c (add_dependence): Return flag of creating a new
10289 entry.
10290 (add_forward_dependence): New function.
10291 (compute_forward_dependences): Use the function.
10293 * sched-ebb.c (earliest_block_with_similiar_load): New function.
10294 (add_deps_for_risky_insns): New function.
10295 (schedule_ebb): Call the function.
10297 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
10299 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
10300 TARGET_VECTOR_OPAQUE_P. Document accordingly.
10302 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
10303 opaque types fail.
10305 * c-typeck.c (comptypes): Change call to vector_types_compatible
10306 to vector_opaque_p.
10307 (convert_for_assignment): Call vector_opaque_p instead of
10308 vector_types_compatible.
10309 (really_start_incremental_init): Disallow initialization of opaque
10310 types.
10312 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
10313 Define TARGET_VECTOR_OPAQUE_P.
10314 (TARGET_INITIALIZER): Same.
10316 * target.h (struct gcc_target): Remove vector_types_compatible.
10317 Add vector_opaque_p.
10319 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
10320 Remove.
10321 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
10322 a vector type. Change return type to bool.
10323 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
10324 (TARGET_VECTOR_OPAQUE_P): Define.
10326 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
10327 target hook.
10328 Include target.h.
10329 (cp_parser_init_declarator): Fix typo in function comments.
10331 2003-02-25 Jan Hubicka <jh@suse.cz>
10333 * Makefile.in (lcm.o): Add dependency on function.h
10334 * lcm.c (function.h): Include.
10335 * i386.c (machine_function, ix86_stack_locals,
10336 * ix86_save_varrargs_registers) : Move to
10337 ...
10338 * i386.h (machine_function, ix86_stack_locals,
10339 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
10340 (ix86_optimize_mode_switching): New.
10341 * i386.md (fix patterns): Set ix86_optimize_mode_switching
10343 2003-02-25 Nick Clifton <nickc@redhat.com>
10345 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
10346 of fourth arg is 'fndecl' not 'indirect'. Update comment
10347 describing the function's parameters.
10349 2003-02-24 Jan Hubicka <jh@suse.cz>
10351 * combine.c (simplify_shift_const): Fix previous patch.
10353 2003-02-24 Jeff Law <law@redhat.com>
10355 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
10356 alternative.
10357 (testsi_1, testhi_1, testqi_1): Likewise.
10359 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10361 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
10362 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
10363 * doc/extend.texi (Tru64 Pragmas): Reflect this.
10365 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
10366 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
10367 * fixinc/fixincl.x: Regenerate.
10368 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10369 testcase.
10370 Fixes PR c/5059, c/6126, other/9671.
10372 2003-02-24 Roger Sayle <roger@eyesopen.com>
10374 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
10375 from handle_braces in "%{...}".
10377 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
10379 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
10380 (prepare_move_operands): Handle TLS operands.
10381 (tls_symbolic_operand): New.
10382 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
10383 (legitimize_pic_address): Do nothing for the TLS symbol.
10384 (sh_encode_section_info): Handle TLS case.
10385 (sh_strip_name_encoding): Drop TLS encoding.
10386 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
10387 * config/sh/sh.h (SH_TLS_ENCODING): Define.
10388 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
10389 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
10390 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
10391 * config/sh/sh.md: Define TLS UNSPEC constants.
10392 (type): Add tls_load.
10393 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
10394 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
10395 ("tls_initial_exec"): New insn.
10396 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
10397 ("load_gbr"): New insn.
10399 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
10400 * configure: Regenerate.
10402 2003-02-24 Alan Modra <amodra@bigpond.net.au>
10404 PR 9297, PR 9722
10405 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
10406 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
10407 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
10408 (enum block_op_methods): Reorder for better store_expr optimization.
10409 * expr.c (store_expr): Test bit 1 of "want_value" for call param
10410 stores, test bit 0 for original want_value meaning. Pass
10411 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
10412 recursive calls, and calls to expand_param.
10413 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
10414 expected, set target to 0 rather than to subtarget. Formatting.
10416 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
10418 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
10420 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10422 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
10423 new default behavior.
10424 * ggc-common.c: Include sys/resource.h.
10425 (ggc_rlimit_bound): New function.
10426 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
10427 defaults to account for rlimits.
10429 2003-02-22 Richard Henderson <rth@redhat.com>
10431 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
10433 2003-02-22 Kelley Cook <kelley@dwhoops.info>
10435 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
10436 (ix86_tune_string): Rename from ix86_cpu_string.
10438 2003-02-22 Kelley Cook <kelleycook@comcast.net>
10440 * config/i386/i386.c: Replace "mcpu" with "mtune".
10441 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
10442 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
10443 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
10444 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
10446 2003-02-23 Andreas Schwab <schwab@suse.de>
10448 * config.gcc: Delete references to m68k/t-linux and
10449 m68k/t-linux-aout.
10450 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
10452 2003-02-22 Jan Hubicka <jh@suse.cz>
10454 * toplev.c (rest_of_compilation): Apply fotgotten hunk
10455 of track scheduling patch.
10457 2003-02-22 Jan Hubicka <jh@suse.cz>
10459 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
10460 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
10462 2003-02-22 Jan Hubicka <jh@suse.cz>
10464 * c-decl.c (c_expand_body_1): Fix.
10466 2003-02-22 Jan Hubicka <jh@suse.cz>
10468 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
10470 * cfgcleanup.c (try_forward_edges): Don't check loop structures
10471 when not optimizing.
10472 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
10473 when not expensive.
10474 * toplev.c (rest_of_compilation): Duplicate loop headers only when
10475 optimizing; Delete trivially dead insns early; fix optimize check.
10477 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
10478 dependency on cgraph.h
10479 * c-decl.c: Include cgraph.h
10480 (finish_function): Update call of tree_inlinable_function_p.
10481 * c-objc-common.c: Include cgraph.h
10482 * cgraph.h: New file.
10483 * cgraphunit.c: New file.
10484 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
10485 (cgraph_nodes, cgraph_n_nodes): Globalize.
10486 (cgraph_finalize_function, cgraph_finalize_compilation_unit
10487 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
10488 Move into cgraphunit.c
10489 * tree-inline.c: Include cgraph.h
10490 * tree-inline.c: Include cgraph.h
10492 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
10494 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
10495 for copying a register.
10497 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
10499 PR other/3782
10500 * toplev.c (process_options): If flag_detailed_statistics is set,
10501 then set time_report as well.
10503 PR c/8828
10504 * jump.c (never_reached_warning): Don't fall through BARRRIER
10505 insns. Update comments to reflect what the function really does.
10507 2003-02-21 Roger Sayle <roger@eyesopen.com>
10509 * fold-const.c (omit_one_operand): No longer static.
10510 * tree.h (omit_one_operand): Prototype here.
10511 (div_and_round_double): Keep fold-const.c prototypes together.
10512 * builtins.c (builtin_mathfn_code): Handle binary built-in
10513 funtions, such as "pow" and "atan2".
10514 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
10515 Simplify optimizations using "type" the builtin's return type.
10517 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
10519 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
10520 Fix functionalization typo.
10522 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
10523 in an asm.
10525 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10527 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
10528 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
10529 documentation.
10530 * ggc-common.c: Include params.h
10531 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10532 init_ggc_heuristics): New functions.
10533 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
10534 init_ggc_heuristics): Prototype.
10535 * toplev.c (print_version): Output GGC heuristics.
10536 (parse_options_and_default_flags): Call init_ggc_heuristics.
10538 2003-02-22 Jan Hubicka <jh@suse.cz>
10540 * i386.c (def_builtin): Special case 64bit builtins.
10541 (MASK_SSE164, MASK_SSE264): New constants.
10542 (builtin_description): Add 64bit builtins.
10543 (ix86_init_mmx_sse_builtins): Likewise.
10544 * i386.h (enum ix86_builtins): Likewise.
10545 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
10546 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
10547 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
10548 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
10549 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
10550 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
10551 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
10553 2003-02-22 Jan Hubicka <jh@suse.cz>
10555 * i386.c (builtin_description): Add __builtin_ia32_paddq and
10556 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
10557 and __builtin_ia32_psubq128.
10558 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
10559 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
10560 (mmx_adddi3, mmx_subdi3): New.
10561 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
10562 * xmmintrin.h (_mm_movepi64_pi64): New.
10563 (_mm_add_epi64, _mm_sub_epi64): fix.
10564 (_mm_mul_pu16): Rename to...
10565 (_mm_mul_su32): ... this one.
10567 * builtins.c (expand_builtin_expect): Do not predict
10568 flag_guess_branch_prob is not set.
10569 * c-semantics.c (expand_stmt): Likewise.
10570 * predict.c (predict_insn): Likewise.
10571 * stmt.c (expand_continue_loop): Likewise.
10572 * toplev.c (rest_of_compilation): Do not call
10573 note_prediction_to_br_prob and note_prediction_to_br_prob
10574 when not optimizing.
10576 2003-02-21 Jan Hubicka <jh@suse.cz>
10578 * cfgrtl.c (commit_edge_insertions): Call
10579 find_many_sub_basic_block only when some code has been emitted.
10580 (commit_edge_insertions_watch_calls): Bring into sync with
10581 commit_edge_insertions
10583 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
10585 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
10587 * sh.md (binary_sf_op): Use extra constant operand instead of
10588 negating constant operand 4.
10589 * sh.c (sh_expand_binop_v2sf): Supply it.
10591 2003-02-21 Zack Weinberg <zack@codesourcery.com>
10593 * cpphash.h (struct lexer_state): Add directive_wants_padding.
10594 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
10595 for directives of type INCL.
10596 (glue_header_name, parse_include): Use get_token_no_padding.
10597 * cppmacro.c (replace_args): If directive_wants_padding,
10598 provide padding tokens.
10600 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
10602 * config/h8300/h8300.md (a peephole2): New.
10604 2003-02-21 Jan Hubicka <jh@suse.cz>
10606 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
10607 (commit_edge_insertions): Call find_many_sub_basic_blocks
10609 * reg-stack.c (convert_regs): Cleax aux for blocks.
10611 2003-02-21 Jan Hubicka <jh@suse.cz>
10613 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
10615 2003-02-21 Glen Nakamura <glen@imodulo.com>
10617 PR optimization/8613
10618 * builtins.c (expand_builtin): Emit postincrements before expanding
10619 builtin functions.
10621 2003-02-21 Ben Elliston <bje@redhat.com>
10623 PR other/5634
10624 * doc/install.texi (Configuration): Explain using $HOME instead of
10625 the ~ metacharacter when referring to home directories.
10627 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
10629 * configure.in (TARGET_SYSTEM_ROOT): Set default to
10630 ${exec_prefix}/${target_alias}/sys-root. Match explicit
10631 '${exec_prefix}' (in addition to the expansion thereof) as
10632 relocatable.
10633 * configure: Rebuilt.
10635 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/h8300/h8300.md (addhi3_incdec): Change the name to
10638 *addhi3_incdec.
10639 (addsi3_incdec): Change the name to *addsi3_incdec.
10641 2003-02-20 Roger Sayle <roger@eyesopen.com>
10643 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
10645 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
10647 PR fortran/9038
10648 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
10649 options to be ignored.
10650 (c_common_decode_option): Ignore them when preprocessing.
10652 2003-02-20 Jan Hubicka <jh@suse.cz>
10654 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
10655 global variables.
10656 (lang_independent_options): Add -fsched2-use-superblocks
10657 -fsced2-use-traces.
10658 (rest_of_compilation): Deal with it.
10659 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
10660 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
10661 Declare.
10662 * rtl.h (reg_to_stack): Update prototype.
10663 * reg-stack.c (reg_to_stack): Return when something has changed;
10664 update liveness when executing after superblock scheduling.
10666 * combine.c (simplify_shift_const): Simplify few special cases
10667 into constants.
10669 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10671 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
10672 (add.,subf.,neg.): Change attribute to fast_compare.
10673 All DFA descriptions updated.
10675 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
10677 Change base class access representation.
10678 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
10679 TREE_VIA_PRIVATE): Remove.
10680 (BINFO_BASEACCESSES): New binfo elt.
10681 (BINFO_BASEACCESS): New accessor.
10682 (BINFO_ELTS): Increase.
10683 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
10684 (access_public_node, access_protected_node,
10685 access_private_node): New global nodes.
10686 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
10687 * dbxout.c (dbxout_type): Adjust.
10688 * dwarf2out.c (gen_inheritance_die): Add access parameter.
10689 (gen_member_die): Adjust.
10690 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
10691 (output_type): Adjust.
10692 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
10694 Change base class access representation. Share virtual base
10695 binfos.
10696 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
10697 call.
10698 * cp/class.c (build_base_path): Likewise.
10699 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
10700 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
10701 (make_new_vtable): Adjust.
10702 (force_canonical_binfo_r): Delete.
10703 (force_canonical_binfo): Delete.
10704 (mark_primary_virtual_base): Delete.
10705 (dfs_unshared_virtual_bases): Delete.
10706 (mark_primary_bases): Adjust.
10707 (maybe_warn_about_overly_private_class): Adjust.
10708 (dfs_base_derived_from): Delete.
10709 (base_derived_from): Follow the inheritance chain.
10710 (struct find_final_overrider_data): Add vpath member.
10711 (dfs_find_final_overrider): Adjust.
10712 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
10713 (find_final_overrider): Adjust.
10714 (update_vtable_entry_for_fn): Adjust.
10715 (modify_all_vtables): Adjust.
10716 (walk_subobject_offsets): Adjust.
10717 (layout_nonempty_base_or_field): Adjust.
10718 (layout_empty_base): Remove last parameter. Adjust.
10719 (build_base_field): Adjust.
10720 (build_base_fields): Adjust.
10721 (propagate_binfo_offsets): Remove last parameter. Adjust.
10722 (dfs_set_offset_for_unshared_vbases): Delete.
10723 (layout_virtual_bases): Adjust.
10724 (finish_struct_1): Adjust.
10725 (init_class_processing): Don't init access nodes.
10726 (dfs_get_primary_binfo): Delete.
10727 (get_primary_binfo): Adjust.
10728 (dump_class_hierarchy_r): Remove most derived arg, add IGO
10729 parameter. Adjust.
10730 (dump_class_hierarchy): Adjust.
10731 (finish_vtbls): Adjust.
10732 (get_original_base): Delete.
10733 (build_vtt_inits): Adjust.
10734 (dfs_build_secondary_vptr_vtt_inits): Adjust.
10735 (dfs_ctor_vtable_bases_queue_p): Adjust.
10736 (build_ctor_vtbl_group): Adjust.
10737 (dfs_accumulate_vtbl_inits): Adjust.
10738 (build_vtbl_initializer): Adjust.
10739 (build_vbase_offset_vtbl_entries): Adjust.
10740 (add_vcall_offset_vtbl_entries_1): Adjust.
10741 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
10742 (access_*_node): Remove.
10743 (CANONICAL_BINFO): Delete.
10744 (BINFO_UNSHARED_MARKED): Remove.
10745 (BINFO_MARKED): Set LANG_FLAG_0 directly.
10746 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
10747 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
10748 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
10749 Delete.
10750 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
10751 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
10752 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
10753 Delete.
10754 (BINFO_DEPENDENT_BASE_P): New.
10755 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
10756 index.
10757 (markedp, unmarkedp): Adjust.
10758 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
10759 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
10760 find_vbase_instance, binfo_for_vbase): Delete.
10761 (copied_binfo, original_binfo): Declare.
10762 (finish_base_specifier): Add virtual_p arg.
10763 (unshare_base_binfos): Delete.
10764 (copy_base_binfos): Declare.
10765 (reverse_path): Delete.
10766 * cp/decl.c (xref_basetypes): Access and virtuality passed
10767 differently. Don't copy direct base binfos here. Call
10768 copy_base_binfos.
10769 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
10770 (initialize_vtbl_ptrs): Adjust.
10771 (expand_member_init): Adjust.
10772 * cp/parser.c (cp_parser_base_specifier): Adjust.
10773 * cp/pt.c (instantiate_class_template): Adjust.
10774 (get_template_base_recursive): Adjust.
10775 * cp/rtti.c (get_pseudo_ti_init): Adjust.
10776 (get_pseudo_ti_desc): Adjust.
10777 * cp/tree.c (unshare_base_binfos): Rename to ...
10778 (copy_base_binfos): ... here, reimplement.
10779 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
10780 (reverse_path): Remove.
10781 * cp/typeck.c (get_delta_difference): Adjust error messages.
10782 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
10783 * cp/search.c (lookup_base_r): Adjust.
10784 (dynamic_cast_base_recurse): Adjust.
10785 (canonical_binfo): Remove.
10786 (dfs_canonical_queue): Remove.
10787 (dfs_assert_unmarked_p): Remove.
10788 (assert_canonical_unmarked): Remove.
10789 (shared_marked_p, shared_unmarked_p): Remove.
10790 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
10791 (dfs_access_in_type): Adjust.
10792 (access_in_type): Adjust.
10793 (dfs_accessible_queue_p): Adjust.
10794 (dfs_accessible_p): Adjust.
10795 (is_subobject_of_p_1, is_subobject_of_p): Remove.
10796 (struct lookup_field_info): Remove from_dep_base_p field.
10797 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
10798 (lookup_field_r): Remove dependent base code.
10799 (lookup_member): Likewise.
10800 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
10801 (dfs_unmarked_real_bases_queue_p): Remove.
10802 (dfs_marked_real_bases_queue_p): Remove.
10803 (dfs_skip_vbases): Remove.
10804 (dfs_get_pure_virtuals): Adjust.
10805 (markedp, unmarkedp): Adjust.
10806 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
10807 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
10808 (dfs_unmark): Adjust.
10809 (dfs_get_vbase_types):Remove.
10810 (dfs_build_inheritance_graph_order): Remove.
10811 (get_vbase_types): Remove
10812 (dfs_find_vbase_instance): Remove.
10813 (find_vbase_instance): Remove.
10814 (dfs_debug_unmarkedp): Adjust.
10815 (dependent_base_p): Remove.
10816 (dfs_push_type_decls): Adjust.
10817 (dfs_push_decls): Adjust.
10818 (dfs_no_overlap_yet): Adjust.
10819 (copied_binfo): New function.
10820 (original_binfo): New function.
10821 (binfo_for_vbase): Remove.
10823 Change base class access representation.
10824 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
10825 (add_interface_do): Likewise.
10827 2003-02-20 David Edelsohn <edelsohn@gnu.org>
10829 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10830 * config/rs6000/power4.md (power4-store,power4-vecstore): New
10831 insn reservations.
10832 (power4-fpstore): Compact.
10834 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
10836 * config/h8300/h8300.md (*iorsi3_w): New.
10838 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10840 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
10841 * rtl.c (reg_note_name): Likewise.
10842 * rtl.h (enum reg_note): Likewise.
10843 * doc/invoke.texi: Likewise.
10844 * doc/rtl.texi: Likewise.
10846 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
10848 * bb-reorder.c (find_traces_1_round): Fix comment typo.
10850 2003-02-19 Roger Sayle <roger@eyesopen.com>
10852 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
10853 addition in the presence of signaling NaNs.
10855 2003-02-19 Krister Walfridsson <cato@df.lth.se>
10857 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
10859 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10861 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
10862 ORing with 0xffff??00 with the highest bit of the ?? part set.
10863 (compute_logical_op_length): Update.
10864 (compute_logical_op_cc): Likewise.
10866 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
10868 * bb-reorder.c (find_traces_1_round): Fixed condition for small
10869 destination block with multiple predecessors.
10870 (connect_traces): Check whether the block is a start of trace.
10872 2003-02-19 Jan Hubicka <jh@suse.cz>
10874 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
10875 * function.c (assign_params): Likewise.
10876 * arm-protos.h (arm_init_cumulative_args): Update prototype.
10877 * arm.c (arm_init_cumulative_args): Update function.
10878 * arm.h (INIT_CUMULATIVE_ARGS): Update.
10879 * avr-protos.h (init_cumulative_args): Update prototype.
10880 * avr.c (init_cumulative_args): Update function.
10881 * avr.h (INIT_CUMULATIVE_ARGS): Update.
10882 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
10883 * d30v.c (d30v_init_cumulative_args): Update function.
10884 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
10885 * frv-protos.h (frv_init_cumulative_args): Update prototype.
10886 * frv.c (frv_init_cumulative_args): Update function.
10887 * frv.h (INIT_CUMULATIVE_ARGS): Update.
10888 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
10889 * pa.h (INIT_CUMULATIVE_ARGS): Update.
10890 * sparc-protos.h (init_cumulative_args): Update prototype.
10891 * sparc.c (init_cumulative_args): Update function.
10892 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
10893 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
10895 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10897 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
10898 (*ashiftsi_sextqi_7): Likewise.
10900 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10902 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
10903 ISO C99 and C++.
10905 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
10906 for C++ on IRIX 6.5.1[89].
10907 * fixinc/tests/base/internal/sgimacros.h: New file.
10909 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
10910 * fixinc/tests/base/internal/wchar_core.h: New file.
10912 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
10913 socklen_t definition.
10914 * fixinc/fixincl.x: Regenerate.
10915 * fixinc/tests/base/sys/socket.h: New file.
10916 Fixes PR libgcj/9652.
10918 2003-02-19 Jan Hubicka <jh@suse.cz>
10920 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
10922 2003-02-19 David Edelsohn <edelsohn@gnu.org>
10924 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
10925 align_jumps_max_skip and align_loops_max_skip.
10927 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
10929 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
10930 test size if named section.
10932 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
10934 * expr.c (expand_expr): Use gen_int_mode for the argument
10935 to gen_rtx_MULT.
10937 2003-02-19 Jan Hubicka <jh@suse.cz>
10939 * i386.md (cosxf2): Fix conditional.
10941 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10943 * config/h8300/h8300.md (extendqisi2): Change to an expander.
10944 (*extendqisi2_h8300): New.
10945 (*extendqisi2_h8300hs): Likewise.
10947 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
10949 * config/h8300/h8300-protos.h: Update the prototype for
10950 split_adds_subs. Remove the prototypes for
10951 const_int_le_2_operand and const_int_le_6_operand.
10952 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
10953 (const_int_le_2_operand): Remove.
10954 (const_int_le_6_operand): Likewise.
10955 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
10956 for const_int_le_2_operand and const_int_le_6_operand.
10957 * config/h8300/h8300.md: Update all uses of split_adds_subs.
10958 (a peephole2): New.
10960 2003-02-18 Jan Hubicka <jh@suse.cz>
10962 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
10963 (cgraph_expand_function): Rewrite.
10965 2003-02-18 Matt Austern <austern@apple.com>
10967 * toplev.c, langhooks.c, langhooks-def.h: Move
10968 write_global_declarations from toplev.c to langhooks.c.
10970 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
10972 * config/h8300/h8300.c (general_operand_src): Always check
10973 MODE.
10974 (general_operand_dst): Likewise.
10976 2003-02-18 Roger Sayle <roger@eyesopen.com>
10978 * convert.c (convert_to_real): Also optimize (float)log(x) into
10979 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
10981 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
10983 * config/sh/sh.c (unspec_caller_rtx_p): New.
10984 (sh_cannot_copy_insn_p): New.
10985 (TARGET_CANNOT_COPY_INSN_P): New.
10987 2003-02-18 Richard Henderson <rth@redhat.com>
10989 * c-common.c (handle_used_attribute): Accept static data too.
10991 2003-02-18 Nick Clifton <nickc@redhat.com>
10992 Aldy Hernandez <aldyh@redhat.com>
10994 * testsuite/gcc.dg/20030218-1.c: New.
10996 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
10998 * target-def.h (TARGET_INITIALIZER): Add
10999 TARGET_VECTOR_TYPES_COMPATIBLE.
11000 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
11002 * target.h (struct gcc_target): Add field vector_types_compatible.
11004 * c-typeck.c (comptypes): Take into account
11005 TARGET_VECTOR_TYPES_COMPATIBLE.
11006 (convert_for_assignment): Same.
11008 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
11009 (rs6000_spe_vector_types_compatible): New.
11010 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
11012 2003-02-19 Andreas Schwab <schwab@suse.de>
11014 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
11015 * toplev.c: Include langhooks-def.h.
11017 2003-02-18 Chris Demetriou <cgd@broadcom.com>
11019 * config/mips/mips.h (enum processor_type): Sort entries
11020 alphabetically.
11021 * config/mips/mips.md (define_attr cpu): Sync with processor_type
11022 enum values, including adding entries that were missing.
11024 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
11026 * sh.c (calc_live_regs): Also check GET_CODE when checking if
11027 initial value for PR_REG is still the PR_REG register.
11029 2003-02-18 Jim Wilson <wilson@redhat.com>
11031 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
11032 instruction in output template.
11033 (bsp_value): Change output template from string to C code, add %,
11034 before actual instruction.
11035 (flushrs): Mark as not predicable.
11037 2003-02-18 Krister Walfridsson <cato@df.lth.se>
11039 * inclhack.def (netbsd_bogus_semicolon): New fix.
11040 * fixincl.x: Rebuilt.
11041 * tests/base/ctype.h: Update.
11043 2003-02-18 Roger Sayle <roger@eyesopen.com>
11045 * fold-const.c (negate_expr_p): New function to determine whether
11046 an expression can be negated cheaply.
11047 (fold) [MINUS_EXPR]: Use it to determine whether to transform
11048 -A - B into -B - A for floating point types.
11050 2003-02-18 Roger Sayle <roger@eyesopen.com>
11052 * sbitmap.c (sbitmap_resize): New function.
11053 * sbitmap.h (sbitmap_resize): Prototype here.
11054 * recog.c (split_all_insns): Use sbitmap_resize.
11056 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
11058 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
11059 insn length.
11060 (extendqisi2): Likewise.
11061 (*extendhisi2_h8300): Likewise.
11063 2003-02-18 Matt Austern <austern@apple.com>
11065 * langhooks.h, langhooks-def.h: introduce new langhook,
11066 final_write_globals, with write_global_declarations as default.
11067 * toplev.c: Move invocation of wrapup_global_declarations from
11068 compile_file to new function, write_global_declarations. Change
11069 compile_file to use final_write_globals hook. Change
11070 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
11071 conditional.
11073 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11075 * pa.md: Correct and enhance comment.
11077 2003-02-18 Geoffrey Keating <geoffk@apple.com>
11079 * gcc.c (validate_switches): Don't scan past closing '}'.
11081 2003-02-18 Ben Elliston <bje@redhat.com>
11083 PR c++/1607
11084 * doc/extend.texi (Function Attributes): Document the effect of
11085 the C++ "this" parameter on the counting of arguments for the
11086 "format" and "format_arg" attributes.
11088 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
11090 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
11091 (__ev_stdw): Same.
11092 (__ev_stdh): Same.
11094 2003-02-17 Jan Hubicka <jh@suse.cz>
11096 * recog.c (split_all_insns): Fix memory overflow.
11098 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
11100 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
11101 (cmphi): Likewise.
11102 (*cmphi_h8300): Likewise.
11103 (*cmphi_h8300hs): Likewise.
11104 (cmpsi): Likewise.
11105 (7 peephole2): Likewise.
11107 2003-02-16 Jan Hubicka <jh@suse.cz>
11109 * c-typeck.c (build_c_cast): Fold constant variables into
11110 initial values.
11112 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11114 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
11115 (Binaries): Ditto for Sinix/Reliant Unix.
11117 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
11119 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
11120 not overlap the final result register.
11122 2003-02-16 Arend Bayer <arend.bayer@web.de>
11123 Richard Henderson <rth@redhat.com>
11125 PR c/8068
11126 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
11127 rearrange mult arguments for less recursion.
11128 (extract_muldiv): New. Prevent runaway recursion.
11130 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
11132 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
11133 MASK_ALIGN_DOUBLE.
11135 2003-02-15 Roger Sayle <roger@eyesopen.com>
11137 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
11138 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
11139 (ext_80387_constants_table): Global table of 80387 special constants
11140 guarded by ext_80387_constants_init flag when not initialized.
11141 (init_ext_80387_constants): New function to initialize this table.
11142 (standard_80387_constant_p): Extend to recognize extra 80387
11143 constants, in XFmode, on processors where this is a win.
11144 (standard_80387_constant_opcode): New function to return the
11145 opcode associated with standard_80387_constant_p.
11146 (standard_80387_constant_rtx): New function to return the XFmode
11147 CONST_DOUBLE associated with standard_80387_constant_p.
11148 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
11150 * config/i386/i386-protos.h (standard_80387_constant_opcode):
11151 Prototype here.
11152 (standard_80387_constant_rtx): Likewise.
11154 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
11155 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
11156 *movtf_integer): Simplify using new standard_80387_constant_opcode.
11158 2003-02-15 Geoffrey Keating <geoffk@apple.com>
11160 * doc/invoke.texi (Optimize Options): Correct @option syntax.
11162 2003-02-15 Richard Henderson <rth@redhat.com>
11164 * Makefile.in (cfglayout.o): Depend on TARGET_H.
11165 * cfglayout.c: Include target.h.
11166 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
11167 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
11168 * target.h (struct gcc_target): Add cannot_copy_insn_p.
11170 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
11171 (TARGET_CANNOT_COPY_INSN_P): New.
11172 (override_options): Revert 2003-02-08 hack.
11174 2003-02-15 Richard Henderson <rth@redhat.com>
11176 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
11177 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
11179 2003-02-15 David Edelsohn <edelsohn@gnu.org>
11181 * config/rs6000/rs6000.h (processor_type): Add PPC440.
11182 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11183 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11184 TARGET_SCHED_VARIABLE_ISSUE): Define.
11185 (rs6000_use_dfa_pipeline_interface): New function.
11186 (rs6000_multipass_dfa_lookahead): New Function.
11187 (rs6000_variable_issue): New function.
11188 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
11189 (rs6000_issue_rate): Add PPC440.
11190 * config/rs6000/rs6000.md (unspec list): Correct typo.
11191 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
11192 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
11193 cmp, delayed_cr, mfcr, mtcr.
11194 (automata_option): Set "ndfa".
11195 (extendMMNN2): Update attributes.
11196 (movcc_internal1): Discourage move to non-cr0. Update
11197 attributes.
11198 (movMM_update): Update attributes.
11199 (cmpMM_internal): Update attributes.
11200 (sCC CR materialization): Update attributes.
11201 (branch patterns): Do not discourage non-cr0.
11202 (cr logical patterns): Prefer destructive register allocation.
11203 Update attributes.
11204 (movesi_from_cr): Update attribute.
11205 (mtcrf_operation): Update attribute.
11206 (mtcrfsi): Update attribute.
11207 * config/rs6000/40x.md: New file.
11208 * config/rs6000/603.md: New file.
11209 * config/rs6000/6xx.md: New file.
11210 * config/rs6000/7450.md: New file.
11211 * config/rs6000/7xx.md: New file.
11212 * config/rs6000/mpc.md: New file.
11213 * config/rs6000/power4.md: New file.
11214 * config/rs6000/rios1.md: New file.
11215 * config/rs6000/rios2.md: New file.
11216 * config/rs6000/rs64.md: New file.
11217 [Some DFA descriptions based on work by Michael Hayes]
11219 2003-02-15 Richard Henderson <rth@redhat.com>
11221 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
11222 successors with multiple predecessors.
11223 (connect_traces): Try harder to copy traces of length 1.
11225 * function.h (struct function): Add computed_goto_common_label,
11226 computed_goto_common_reg.
11227 * function.c (free_after_compilation): Zap them.
11228 * stmt.c (expand_computed_goto): Use them to produce one
11229 indirect branch per function.
11231 2003-02-15 Richard Henderson <rth@redhat.com>
11233 * cfgcleanup.c: Include params.h.
11234 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
11235 too many outgoing edges from a block.
11236 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
11237 * params.def (max-crossjump-edges): New.
11238 * doc/invoke.texi: Document it.
11240 2003-02-15 Richard Henderson <rth@redhat.com>
11242 * recog.c (split_all_insns): Include new blocks in life update;
11243 do a global life update.
11245 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
11247 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
11248 Update copyright.
11249 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
11250 -mno-cygwin case.
11252 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11254 PR optimization/7702
11255 * reload1.c (reload_cse_simplify_set): Honor
11256 CANNOT_CHANGE_MODE_CLASS.
11258 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
11260 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
11261 function.
11262 * config/mn10300/mn10300-protos.h: Declare it.
11263 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
11264 attribute cc of instructions that may use clr.
11266 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11268 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
11269 (x - (x & y)) is found.
11271 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11273 * configure.in: Fix typo.
11274 * configure: Regenerate.
11276 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
11278 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
11280 2003-02-13 Adam Nemet <anemet@lnxw.com>
11282 PR opt/2391
11283 * combine.c: Fix spelling in comment.
11284 (cached_nonzero_bits): New function.
11285 (cached_num_sign_bit_copies): New function.
11286 (nonzero_bits_with_known): New macro.
11287 (num_sign_bit_copies_with_known): New macro.
11288 (nonzero_bits1): Rename from nonzero_bits. Add three new
11289 arguments. Change calls from nonzero_bits to
11290 nonzero_bits_with_known.
11291 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
11292 three new arguments. Change calls from num_sign_bit_copies to
11293 num_sign_bit_copies_with_known.
11294 (nonzero_bits): New macro.
11295 (num_sign_bit_copies): New macro.
11296 (update_table_tick): Don't traverse identical subexpression more
11297 than once.
11298 (get_last_value_validate): Likewise.
11300 2003-02-13 Zack Weinberg <zack@codesourcery.com>
11302 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
11303 * function.h (struct emit_status): Length of regno_pointer_align
11304 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
11305 not regno_pointer_align_length (i.e. length actually used, not
11306 length as allocated)
11308 * config/i386/i386.c (struct stack_local_entry): New.
11309 (struct machine_function): Replace huge array with alist.
11310 (assign_386_stack_local): Change to match.
11312 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
11314 * inclhack.def (hpux_long_double): Tighten select and add bypass
11315 regexp.
11316 * fixincl.x: Rebuilt.
11318 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
11320 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
11321 edge and block ends with a jump insn it must be simple jump.
11323 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
11325 * Makefile.in (PREPROCESSOR_DEFINES): Add
11326 @TARGET_SYSTEM_ROOT_DEFINE@.
11327 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
11328 is specified or if building a cross compiler.
11329 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
11330 if the sysroot is under $exec_prefix.
11331 * configure: Regenerated.
11332 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
11333 defined.
11334 (struct default_include): Add add_sysroot field.
11335 (cpp_SYSROOT): Declare.
11336 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
11337 field.
11338 (cpp_SYSROOT): New variable.
11339 * cppinit.c (cpp_create_reader): Initialize
11340 CPP_OPTION (pfile, sysroot).
11341 (init_standard_includes): Handle add_sysroot. Do not
11342 add unrelocated copies of relocated directories.
11343 (COMMAND_LINE_OPTIONS): Add -isysroot.
11344 (cpp_handle_option): Handle -isysroot.
11345 * cpplib.h (struct cpp_options): Add sysroot member.
11346 * gcc.c (The Specs Language): Update description of %I.
11347 (target_system_root_changed): New variable.
11348 (process_command): Conditionalize make_relative_prefix call
11349 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
11350 target_system_root_changed.
11351 (do_spec_1): Add -isysroot to %I.
11352 * doc/invoke.texi (Spec Files): Update description of %I.
11353 * doc/install.texi (--with-sysroot): Update comment about
11354 relocation.
11356 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
11358 * config/h8300/h8300.md (a peephole2): New.
11360 2003-02-13 Robert Lipe <robertlipe@usa.net>
11361 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11363 * doc/install.texi (Specific): Update three SCO-related URLs.
11365 2003-02-13 Andreas Schwab <schwab@suse.de>
11367 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
11368 Parenthesize properly.
11369 (NPREDECESORS): Parenthesize properly.
11371 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
11373 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
11375 2003-02-12 Roger Sayle <roger@eyesopen.com>
11377 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
11378 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
11380 * reg-stack.c (subst_stack_regs_pat): Add support for binary
11381 UNSPEC instructions (e.g. "fpatan").
11383 2003-02-12 Mike Stump <mrs@apple.com>
11385 * varray.c (element_size): Remove.
11386 (uses_ggc): Remove.
11387 (element): Add.
11388 (varray_init): Use new interface.
11389 (varray_grow): Use new interface.
11390 (varray_clear): Use new interface.
11392 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11394 * config/rs6000/spe.h: Add casts to the arguments of the following
11395 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
11396 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
11397 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
11398 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
11399 __ev_get_u16, __ev_get_s16.
11401 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11403 * config/h8300/h8300.md (a peephole2): New.
11405 2003-02-12 Jan Hubicka <jh@suse.cz>
11407 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
11408 (OBJS): Add callgraph.o
11409 (callgraph.o): New.
11410 * c-decl.c (expand_body_1): Break out from ...
11411 (expand_body): This one; change calling convention
11412 (finish_function): Move some of expand_body logic here.
11413 (c_expand_deferred_function): Update call of expand_body
11414 (c_expand_stmt): Use c_expand_body_1.
11415 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
11416 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
11417 * c-tree.h (c_expand_body): Declare.
11418 * callgraph.c: New file.
11419 * flags.h (flag_unit_at_a_time): Declare.
11420 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
11421 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
11422 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
11423 * langhooks.h (struct lang_hooks_for_callgraph): New.
11424 (struct lang_hooks): Add callgraph field.
11425 * toplev.c (flag_unit_at_a_time): New.
11426 (lang_independent_options): Add flag_unit_at_a_time.
11427 (process_options): Disable unit-at-a-time mode for frontends not
11428 supporting callgraph.
11429 * tree-inline.c (typedef struct inline_data): Add "decl"
11430 (expand_call_inline): Update callgraph.
11431 (optimize_inline_calls): Set id.decl.
11432 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
11433 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
11434 cgraph_calls_p): Declare.
11435 * invoke.texi (-funit-at-a-time): Document
11437 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
11439 * config/rs6000/spe.h: Fix misc formatting.
11440 (__ev_create_ufix32_fs): Cast ev argument.
11441 (__ev_create_sfix32_fs): Same.
11442 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
11443 (__ev_get_ufix32_fs_internal): Same.
11445 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
11447 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
11448 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
11450 2003-02-12 Zack Weinberg <zack@codesourcery.com>
11452 * cpplib.c (do_include_common): Move warnings for
11453 #include_next and #import out to callers. Use early-return
11454 instead of nested ifs. Don't do check_eol here.
11455 (parse_include): Do check_eol here with the rest of the
11456 parsing stuff.
11457 (do_include_next, do_import): Now handle warnings.
11459 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11461 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
11463 2003-02-12 Jan Hubicka <jh@suse.cz>
11465 * predict.c (estimate_probability): Fix roundoff error.
11467 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11469 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
11470 (two peephole2): New.
11472 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
11474 * config/h8300/h8300.md (several peephole2): Replace
11475 find_regno_note with peep2_reg_dead_p.
11477 2003-02-11 Richard Henderson <rth@redhat.com>
11479 * gcse.c (lookup_set): Remove unused argument PAT. Update
11480 both callers.
11482 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11484 * diagnostic.c (real_abort): New.
11485 (diagnostic_report_diagnostic): Call real_abort on error.
11486 * diagnostic.h (diagnostic_abort_on_error): New.
11487 (struct diagnostic_context): Add abort_on_error field.
11488 * toplev.c (setup_core_dumping): New.
11489 (decode_d_option): Handle 'H' case.
11490 * doc/invoke.texi (Debugging Options): Document -dH.
11492 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
11494 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
11495 which refers to obsolete directories.
11497 2003-02-11 Richard Henderson <rth@redhat.com>
11499 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
11501 2002-10-21 Jan Hubicka <jh@suse.cz>
11503 * i386.c (contains_128bit_aligned_vector_p): New function.
11504 (ix86_function_arg_boundary): Properly align vector modes.
11506 2003-02-11 Bob Wilson <bob.wilson@acm.org>
11508 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
11509 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
11510 as a SET pattern.
11512 2003-02-11 Roger Sayle <roger@eyesopen.com>
11514 * builtins.c: Fix failure caused by commiting wrong patch.
11516 2003-02-11 Dale Johannesen <dalej@apple.com>
11517 * ra-build.c (compare_and_free_webs): Relax checking.
11518 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
11519 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11521 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
11523 PR optimization/9651
11524 * rtlanal.c (may_trap_p): Handle FIX.
11526 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
11528 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
11529 * doc/invoke.texi: Extra alias.
11531 2003-02-11 Geoffrey Keating <geoffk@apple.com>
11533 * config/rs6000/host-darwin.c: Fix comment.
11535 2003-02-11 David Edelsohn <edelsohn@gnu.org>
11537 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
11538 predicate for mod result.
11540 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11542 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
11543 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
11544 * fixincl.x: Rebuilt.
11545 * tests/base/stdlib.h: Update.
11546 * tests/base/ctype.h: New file.
11548 2003-02-11 Jan Hubicka <jh@suse.cz>
11550 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
11552 2003-02-11 Richard Henderson <rth@redhat.com>
11554 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
11555 appropriated as globals.
11556 (ix86_expand_clrstr): Similarly.
11557 * config/i386/i386.md (cmpstrsi): Similarly.
11559 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11561 * config/h8300/h8300.md (a peephole2): Add a case of 255.
11563 2003-02-11 Roger Sayle <roger@eyesopen.com>
11565 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
11566 (pow_optab, atan2_optab): Define corresponding macros.
11567 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
11568 * genopinit.c (optabs): Implement pow_optab and atan2_optab
11569 using pow?f3 and atan2?f3 patterns.
11570 * builtins.c (expand_errno_check): New function to update errno
11571 if necessary, split out from expand_builtin_mathfn.
11572 (expand_builtin_mathfn): Use expand_errno_check.
11573 (expand_builtin_mathfn_2): New function to handle expanding binary
11574 math functions, reusing the code in expand_errno_check.
11575 (expand_builtin): Handle the pow and atan2 math built-ins,
11576 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
11577 expand_builtin_mathfn_2.
11579 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
11581 2003-02-11 Jan Hubicka <jh@suse.cz>
11583 * combine.c (combine_simplify_rtx): Fix folding of
11584 nested float_truncates.
11586 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11588 * config/h8300/h8300.md (a peephole2): Fix a typo.
11590 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
11592 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
11593 register number.
11595 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
11597 * config/h8300/h8300-protos.h: Add a prototype for
11598 gtuleu_operator.
11599 * config/h8300/h8300.c (gtuleu_operator): New.
11600 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
11601 * config/h8300/h8300.md (a peephole2): New.
11603 2003-02-11 Jan Hubicka <jh@suse.cz>
11605 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
11607 2003-02-11 Jan Hubicka <jh@suse.cz>
11609 * predict.c (choose_function_section): Choose sections correctly.
11611 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11613 * reload1.c (first_label_num): New.
11614 (reload): Index offsets_known_at and offsets_at using difference of
11615 label number and first label number. Don't use offset pointers.
11616 (set_label_offsets, set_initial_label_offsets): Likewise.
11618 2003-02-10 Roger Sayle <roger@eyesopen.com>
11620 * mips-tfile.c (init_file): Add missing initializers in the
11621 "#ifdef __alpha" case.
11622 (file_offset, max_file_offset): Declare as unsigned long.
11623 (write_varray): Cast to "unsigned long" in comparisons against
11624 either file_offset or max_file_offset.
11625 (write_object): Likewise.
11626 (read_seek): Likewise.
11627 (copy_object): Likewise. Declare "ifd" as int to match its use
11628 in add_ext_symbol, and avoid signed/unsigned conditional warning.
11630 2003-02-10 Nick Clifton <nickc@redhat.com>
11631 Aldy Hernandez <aldyh@redhat.com>
11633 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
11634 override options which have been specified on the command line.
11636 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11638 * config/h8300/h8300.md (abssf2): New.
11639 (*abssf2_h8300): Likewise.
11640 (*abssf2_h8300hs): Likewise.
11642 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
11644 * tree.c (build_tree_list): Fix parameter names in comment.
11646 2003-02-10 Janis Johnson <janis187@us.ibm.com>
11648 * config/rs6000/ppc64-fp.c: New file.
11649 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
11651 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11653 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
11654 * bb-reorder.c (make_reorder_chain): Deleted.
11655 (make_reorder_chain_1): Deleted.
11656 (find_traces): New function.
11657 (rotate_loop): New function.
11658 (mark_bb_visited): New function.
11659 (find_traces_1_round): New function.
11660 (copy_bb): New function.
11661 (bb_to_key): New function.
11662 (better_edge_p): New function.
11663 (connect_traces): New function.
11664 (copy_bb_p): New function.
11665 (get_uncond_jump_length): New function.
11666 (reorder_basic_blocks): Use new functions (Software Trace Cache).
11667 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
11668 boundaries.
11670 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
11672 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
11674 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
11676 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
11677 (DECL_LIVE_RANGE_RTL): Remove.
11679 2003-02-10 Nick Clifton <nickc@redhat.com>
11681 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
11682 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
11683 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
11684 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
11685 config/arm/freebsd.h, config/arm/linux-elf.h,
11686 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11687 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
11688 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
11689 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
11690 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
11691 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
11692 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
11693 and reformat as appropriate.
11695 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
11697 * config/h8300/clzsi2.c: Remove.
11698 * config/h8300/ctzsi2.c: Likewise.
11699 * config/h8300/paritysi2.c: Likewise.
11700 * config/h8300/popcountsi2.c: Likewise.
11701 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
11702 ctzsi2, paritysi2, and popcountsi2.
11704 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11705 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
11707 PR c/7741
11708 * c-decl.c (duplicate_decls): Discard the initializer of the
11709 new decl when the types are conflicting.
11711 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
11713 * Makefile.in (sreal.o): Added.
11714 (predict.o): Depends on sreal.h instead of real.h.
11715 * sreal.c: New file.
11716 * sreal.h: New file.
11717 * predict.c: Use sreal.c instead of real.c.
11719 2003-02-10 Nick Clifton <nickc@redhat.com>
11721 * Contributed support for the Cirrus EP9312 "Maverick"
11722 floating point co-processor. Written by Aldy Hernandez
11723 <aldyh@redhat.com>.
11724 (config/arm/arm.c): Add Cirrus support.
11725 (config/arm/arm.h): Likewise.
11726 (config/arm/aout.h): Likewise.
11727 (config/arm/arm.md): Likewise.
11728 (config/arm/arm-protos.h): Likewise.
11729 (config.gcc): Likewise.
11730 (doc/invoke.texi): Describe new -mcpu value and new
11731 -mcirrus-fix-invalid-insns switch,
11732 (cirrus.md): New file.
11734 2003-02-10 Jan Hubicka <jh@suse.cz>
11736 * combine.c (combine_simplify_rtx): Simplify using
11737 (float_truncate (float x)) is (float x)
11738 (float_extend (float_extend x)) is (float_extend x).
11740 2003-02-10 Alan Modra <amodra@bigpond.net.au>
11742 * calls.c (try_to_integrate): Tidy stack_usage_map access.
11743 (emit_library_call_value_1): Likewise. Formatting.
11744 (store_one_arg): Likewise.
11746 2003-02-09 Nick Clifton <nickc@redhat.com>
11747 Aldy Hernandez <aldyh@redhat.com>
11749 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
11750 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
11751 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
11752 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
11753 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
11754 docs. Add range test for immediate value.
11756 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
11758 Rename spe_evxor to xorv2si3.
11759 (xorv4hi3): New.
11760 (xorv1di3): New.
11762 2003-02-10 Glen Nakamura <glen@imodulo.com>
11764 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
11765 tag.
11767 2003-02-10 Jan Hubicka <jh@suse.cz>
11769 * i386.c (vector_move_operand): New predicate.
11770 (ix86_expand_vector_move): Be happy about 0.
11771 * i386.h (PREDICATE_CODES): Add sse-move_operand.
11772 * i386.md (mov*_internal): Add 'C' alternative.
11774 2003-02-09 Jan Hubicka <jh@suse.cz>
11776 * i386.md (floathi*): Deal with SSE.
11778 2003-02-09 Jan Hubicka <jh@suse.cz>
11780 * simplify-rtx.c (simplify_unary_operation,
11781 simplify_binary_operation): Deal with vector modes
11782 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
11784 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
11786 * toplev.c (rest_of_compilation): Recompute register usage after
11787 split_all_insns.
11789 2003-02-09 Richard Henderson <rth@redhat.com>
11791 * libgcc-std.ver (__clztf2): New.
11792 (__ctztf2, __popcounttf2, __paritytf2): New.
11793 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
11794 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
11795 adjust code to match the different type sizes.
11796 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
11797 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
11799 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
11800 TImode; select word_mode and twice that.
11801 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
11802 select the modes from float, double, and long double.
11803 (init_optabs): Remove duplicate initializations.
11805 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11807 * doc/install.texi: Squeeze and streamline section on
11808 testing and regression checking.
11810 2003-02-09 Jan Hubicka <jh@suse.cz>
11812 * i386.md (ahi?v*3): Set third operand type to TImode.
11813 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
11815 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
11816 integer mode.
11818 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
11819 Change code so they are arithmetic expressions now.
11820 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
11821 simplify_ternary_operation): Deal with VEC_* expressions.
11823 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
11825 2003-02-08 Jan Hubicka <jh@suse.cz>
11827 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
11828 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
11829 possibly got duplicated.
11831 2003-02-08 Richard Henderson <rth@redhat.com>
11833 * config/alpha/alpha.c (override_options): Turn off explicit
11834 relocs until post-peep2 code duplication resolved.
11836 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11838 * optabs.c (expand_unop): Widen clz properly when clz is done
11839 via libcall.
11841 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11843 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
11844 * config/h8300/crti.asm: Likewise.
11845 * config/h8300/crtn.asm: Likewise.
11846 * config/h8300/ctzsi2.c: Likewise.
11847 * config/h8300/fixunssfsi.c: Likewise.
11848 * config/h8300/h8300-protos.h: Likewise.
11849 * config/h8300/h8300.c: Likewise.
11850 * config/h8300/h8300.h: Likewise.
11851 * config/h8300/h8300.md: Likewise.
11852 * config/h8300/paritysi2.c: Likewise.
11853 * config/h8300/popcountsi2.c: Likewise.
11854 * config/h8300/rtems.h: Likewise.
11856 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11858 * doc/invoke.texi: Documentation for my previous commit.
11859 * doc/passes.texi: Ditto.
11861 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11863 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
11864 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11865 Declare.
11866 (DLTHE_FLAG_UPDATE_FREQ): New.
11867 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
11868 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
11869 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
11870 fix_bb_placement, fix_bb_placements, place_new_loop,
11871 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
11872 New static functions.
11873 (fix_loop_placement, can_duplicate_loop_p,
11874 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
11875 New functions.
11877 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
11878 unswitch_loops): Declare.
11879 * loop-init.c: New file.
11880 * loop-unswitch.c: New file.
11881 * Makefile.in (loop-init.o, loop-unswitch.o): New.
11882 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
11883 * toplev.c (DFI_loop2): New dump.
11884 (flag_unswitch_loops): New.
11885 (lang_independent_options): Add it.
11886 (rest_of_compilation): Call new loop optimizer.
11887 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
11889 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/h8300/clzsi2.c: New.
11892 * config/h8300/ctzsi2.c: Likewise.
11893 * config/h8300/paritysi2.c: Likewise.
11894 * config/h8300/popcountsi2.c: Likewise.
11895 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
11897 2003-02-07 David Edelsohn <edelsohn@gnu.org>
11899 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
11900 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
11901 (ctzsi2): New pattern.
11902 (ffssi2): Use clz instead of unspec.
11903 (clzdi2): Rename from cntlzd2.
11904 (ctzdi2): New pattern.
11905 (ffsdi2): Use clz instead of unspec.
11907 2003-02-07 Loren James Rittle <ljrittle@acm.org>
11909 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
11910 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
11911 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
11912 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
11914 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
11916 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
11918 2003-02-07 Richard Henderson <rth@redhat.com>
11920 PR 9226
11921 * gcse.c (local_cprop_find_used_regs): New.
11922 (local_cprop_pass): Use it.
11924 2003-02-07 Fred Fish <fnf@intrinsity.com>
11926 * mips-tfile.c (parse_def): Parenthesize assignments to fix
11927 precedence bugs.
11929 2003-02-07 Segher Boessenkool <segher@koffie.nl>
11931 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
11933 2003-02-07 Roger Sayle <roger@eyesopen.com>
11935 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
11936 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
11937 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
11938 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
11939 builtin functions (and their __builtin_* variants).
11940 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
11941 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
11942 when not optimizing.
11944 * doc/extend.texi: Document new pow and atan2 builtins, and
11945 their float and long double variants. Realphabetize builtins.
11947 2003-02-07 Jan Hubicka <jh@suse.cz>
11949 * i386.md (sse2_nandv2di3): Fix.
11951 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
11953 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
11954 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
11955 definition.
11956 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
11957 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
11959 2003-02-07 Jan Hubicka <jh@suse.cz>
11961 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
11963 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
11965 * cfg.c (dump_flow_info): Add back accidently deleted line.
11967 2003-02-07 Andrey Petrov <petrov@netbsd.org>
11969 * optabs.c (expand_float): Search wider integer modes first.
11971 2003-02-07 Bob Wilson <bob.wilson@acm.org>
11973 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
11974 based on preprocessor flag.
11976 2003-02-07 Roger Sayle <roger@eyesopen.com>
11977 Richard Henderson <rth@redhat.com>
11979 * gcse.c (implicit_sets): New.
11980 (compute_hash_table_work): Include them in hash table.
11981 (find_implicit_sets, fis_get_condition): New.
11982 (one_cprop_pass): Allocate and free implicit_sets; call
11983 find_implicit_sets before building hash table.
11985 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
11987 * config/t-netbsd (USER_H): Revert previous change.
11989 2003-02-07 Gabor Greif <ggreif@lucent.com>
11991 * doc/c-tree.texi (Namespaces): Fix typo.
11993 2003-02-07 Jan Hubicka <jh@suse.cz>
11995 * regrename.c (do_replace, find_oldest_value_reg,
11996 copyprop_hardreg_forward_1): Update register attributes.
11998 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
12000 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
12001 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
12002 variables starting with underscore.
12003 (struct unit_usage): New structure.
12004 (unit_usages, cycle_alt_unit_usages): New global variables.
12005 (check_unit_distribution_in_reserv): Remove it.
12006 (store_alt_unit_usage): New function.
12007 (check_regexp_units_distribution): Rewrite it.
12009 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12011 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
12012 target_cpu_default.
12013 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
12014 if not MASK_NO_SPACE_REGS.
12015 (output_call): Adjust return pointer, don't load new space register
12016 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
12017 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
12018 TARGET_NO_SPACE_REGS is true.
12019 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
12020 conditions.
12021 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
12022 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
12023 true. Use bve when TARGET_64BIT is true.
12025 2003-02-06 Richard Henderson <rth@redhat.com>
12027 * combine.c (nonzero_bits): Fix double break.
12029 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12030 Richard Henderson <rth@redhat.com>
12032 PR c/9530
12033 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
12034 from functions that return a float to functions that don't.
12036 2003-02-06 Jan Hubicka <jh@suse.cz>
12038 * i386.c (x86_inter_unit_moves): New variable.
12039 (ix86_secondary_memory_needed): Fix 64bit case, honor
12040 TARGET_INTER_UNIT_MOVES
12041 * i386.h (x86_inter_unit_moves): Declare.
12042 (TARGET_INTER_UNIT_MOVES): New macro.
12043 * i386.md (movsi_1): Cleanup constraints; disable
12044 when not doing inter-unit moves.
12045 (movsi_1_nointernunit): New.
12046 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
12047 (movdi_1_rex64_nointerunit): New.
12048 (mivsf_1): disable when not doing inter-unit moves.
12049 (movsf_1_nointerunit): New.
12051 * basic-block.h (inside_basic_block_p): Declare.
12052 * cfgbuild.c (inside_basic_block_p): Make global.
12053 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
12054 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
12055 update CFG.
12056 (fix_basic_block_boundaries, add_missing_bbs): New.
12057 (rank): Use profile.
12058 (scheudle_ebbs): Rely on CFG; update coments.
12060 2003-02-05 Geoffrey Keating <geoffk@apple.com>
12062 * Makefile.in (host_hook_obj): New.
12063 (OBJS): Add $(host_hook_obj).
12064 (host_default.o): New rule.
12065 * config.gcc (host_hook_obj): New, default to host-default.o.
12066 (powerpc-*-darwin*): Use host-darwin.o.
12067 (out_host_hook_obj): New.
12068 * configure: Regenerate.
12069 * configure.in: Print information about out_host_hook_obj, substitute
12070 into output files.
12071 * host-default.c: New file.
12072 * hosthooks.h: New file.
12073 * toplev.c (general_init): Call host_hooks.extra_signals.
12074 * config/rs6000/host-darwin.c: New file.
12075 * config/rs6000/x-darwin: New file.
12076 * doc/hostconfig.texi: Add documentation for new host hook.
12077 Rearrange existing documentation.
12079 2003-02-05 Roger Sayle <roger@eyesopen.com>
12081 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
12082 with *targetm.delegitimize_address.
12083 (rtl_for_decl_location): Likewise.
12084 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
12085 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
12087 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12088 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
12089 prototype.
12090 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
12091 i386_simplify_dwarf_addr. Made static. Prototyped.
12092 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
12093 i386_simplify_dwarf_addr to ix86_delegitimize_address.
12094 (ix86_find_base_term): Likewise.
12095 (maybe_get_pool_constant): Likewise.
12097 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
12098 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
12099 prototype.
12100 * config/s390/s390.c (s390_delegitimize_address): Renamed from
12101 s390_simplify_dwarf_addr. Made static. Prototyped.
12102 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
12104 2003-02-05 Richard Henderson <rth@redhat.com>
12106 PR c/8602
12107 * integrate.c (output_inline_function): Reset input_filename
12108 and lineno from the decl before rest_of_compilation.
12110 2003-02-05 Richard Henderson <rth@redhat.com>
12112 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12113 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12114 * doc/rtl.texi, doc/tm.texi: Document them.
12116 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
12117 of the value at zero properly.
12118 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12119 * simplify-rtx.c (simplify_unary_operation): Likewise.
12121 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12122 (CTZ_DEFINED_VALUE_AT_ZERO): New.
12124 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
12125 (TARGET_EXPAND_BUILTIN): Remove.
12126 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
12127 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
12128 (enum arm_builtins): Remove.
12129 * config/arm/arm.md (UNSPEC_CLZ): Remove.
12130 (clzsi2): Rename from clz; use clz instead of unspec.
12131 (ctzsi2): New.
12132 * config/arm/arm-protos.h: Update.
12134 2003-02-05 Jan Hubicka <jh@suse.cz>
12136 * i386-protos.h (x86_emit_floatuns): Declare.
12137 * i386.c (x86_emit_floatuns): New global function.
12138 * i386.md (floatunssisf2, floatunsdisf2,
12139 floatunsdidf2): New patterns.
12141 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12143 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
12145 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
12147 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
12148 config/ia64/linux.h
12150 2003-02-05 Roger Sayle <roger@eyesopen.com>
12152 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
12154 2003-02-05 Jakub Jelinek <jakub@redhat.com>
12156 PR optimization/8555
12157 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
12158 instead of aborting.
12160 2003-02-04 Richard Henderson <rth@redhat.com>
12162 * config/i386/i386.md (UNSPEC_BSF): Remove.
12163 (ffssi2): Split into cmove and no_cmove insns and splitters;
12164 lose pentium float trick for now.
12165 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
12166 (ctzsi2, clzsi2, bsr): New.
12168 2003-02-04 Richard Henderson <rth@redhat.com>
12170 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
12171 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
12172 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
12173 (ffsdi2): Use popcount instead of unspec.
12174 (popcountdi2): Rename from *popcnt.
12175 (ctzdi2, clzdi2, getf_exp_tf): New.
12177 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
12179 * genconfig.c (main): Generate CC0_P.
12180 * rtl.h (CC0_P): Remove.
12182 2003-02-04 Richard Henderson <rth@redhat.com>
12184 * libgcc2.h, libgcc2.c (__ffsSI2): New.
12185 (__ffsDI2): Rename from __ffsdi2.
12186 * mklibgcc.in (lib2funcs): Add _ffssi2.
12188 2003-02-04 Richard Henderson <rth@redhat.com>
12190 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
12191 rounds with a "bit table" lookup.
12193 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
12195 * reload.c (find_reloads): Do not use the mode specified in the insn
12196 pattern as reload mode for address operands. Do not generate optional
12197 reloads for operands where a mandatory reload was already pushed.
12199 2003-02-04 Richard Henderson <rth@redhat.com>
12201 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
12202 builtins instead of inline assembly.
12204 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12206 PR c/9376
12207 * libgcc2.c (__subvdi3): Fix typo.
12209 2003-02-04 Jan Hubicka <jh@suse.cz>
12211 * i386.md (movti_rex64): Fix constraint.
12213 2003-02-04 Jan Hubicka <jh@suse.cz>
12215 * i386.md (vector push splitters): Fix typo in resolving conflict.
12217 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
12219 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
12221 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
12223 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
12224 for recent libstdc++. Remove formatting cruft.
12226 2003-02-04 Jakub Jelinek <jakub@redhat.com>
12228 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
12229 attribute even if input file name is absolute, but one of the
12230 includes is relative.
12232 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
12234 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
12235 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
12236 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
12238 2003-02-03 Richard Henderson <rth@redhat.com>
12240 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12241 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
12242 return type to "int". Shuffle declarations and undef int trap.
12243 * libgcc2.h: Remove their declarations.
12244 * optabs.c (expand_unop): Force outmode to int for bitops.
12246 2003-02-03 Bob Wilson <bob.wilson@acm.org>
12248 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
12249 coprocessor registers before floating-point registers.
12250 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
12251 to account for a previously removed register.
12252 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
12253 Delete unused macros.
12255 2003-02-03 Jan Hubicka <jh@suse.cz>
12257 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
12258 (mov*_internal): Fix predicates; require one of operands to not be
12259 memory.
12260 (SSE?MMX move expanders): Fix predicates; force one of operands to
12261 register.
12262 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
12263 (movups/movupd/movdqu patterns): Force one of operands to not be
12264 memory.
12266 2003-02-03 Roger Sayle <roger@eyesopen.com>
12268 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
12269 takes a single rtx and returns it unmodified.
12270 * hooks.h (hook_rtx_rtx_identity): Prototype here.
12271 * target.h (struct gcc_target): Add "delegitimize_address"
12272 field to target structure.
12273 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
12274 for delegitimize_address target using hook_rtx_rtx_identity.
12275 (TARGET_INITIALIZER): Initialize delegitimize_address field
12276 using TARGET_DELEGITIMIZE_ADDRESS macro.
12277 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
12278 extensions of constant pool references. Use delegitimize_address
12279 to undo the obfuscation of "-fpic".
12280 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
12282 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
12283 i386_simplify_dwarf_addr.
12284 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
12285 (maybe_get_pool_constant): Likewise.
12287 2003-02-03 Jan Hubicka <jh@suse.cz>
12289 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
12291 2003-02-03 Jan Hubicka <jh@suse.cz>
12293 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
12295 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12297 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
12298 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
12300 2003-02-02 Andreas Schwab <schwab@suse.de>
12302 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
12304 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
12306 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
12307 (epilogue_insns): Likewise.
12309 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12311 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
12313 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12315 * pa-protos.h (attr_length_millicode_call): Remove second argument.
12316 (attr_length_indirect_call, attr_length_indirect_call,
12317 attr_length_save_restore_dltp): New prototypes.
12318 * pa.c (attr_length_millicode_call): Remove second argument. Check
12319 INSN_ADDRESSES_SET_P in distance calculation.
12320 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
12321 INSN_ADDRESSES.
12322 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
12323 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
12324 Call attr_length_call directly.
12325 (attr_length_indirect_call, output_indirect_call,
12326 attr_length_save_restore_dltp): New functions.
12327 * pa.md (attr_length_millicode_call): Drop second argument from all
12328 patterns.
12329 (return_internal_pic): Delete.
12330 (return_external_pic): Remove use of PIC register and pic operand and
12331 flag checks.
12332 (epilogue): Use return_internal for both normal and pic code.
12333 (call, call_value): Emit new 32-bit pic patterns for symref and
12334 indirect calls. Remove uses for arg pointer and pic register.
12335 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
12336 call_reg_pic_post_reload, call_val_symref_pic,
12337 call_val_symref_pic_post_reload, call_val_reg_pic,
12338 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
12339 Implement define_split and define_peephole2 patterns for pre reload
12340 patterns.
12341 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
12342 call_value_internal_reg_64bit): Shorten names.
12343 (all call patterns): Explicitly indicate registers used and clobbered.
12344 Use attr_length_indirect_call and attr_length_save_restore_dltp for
12345 attribute length calculation. Move code generation for indirect calls
12346 to output_indirect_call.
12347 (sibcall, sibcall_value): Don't restore PIC register.
12348 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
12349 register retore.
12351 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12353 * doc/install.texi (Testing): Simplify and compress instructions
12354 concerning Dejagnu.
12356 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12358 * collect2.c (pexecute_pid): Rename to pid.
12359 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
12360 pid.
12362 2003-02-01 Geoffrey Keating <geoffk@apple.com>
12364 * doc/extend.texi (Function Attributes): Remove documentation
12365 for PowerPC Windows NT function attributes..
12367 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
12369 * dwarf2out.c (gen_type_die): Check for typedefs before calling
12370 for TYPE_MAIN_VARIANT.
12372 2003-02-01 Richard Henderson <rth@redhat.com>
12374 * libgcc2.c: Include auto-host.h.
12375 (ATTRIBUTE_HIDDEN): New.
12376 (__clz_tab): Don't declare here for clz and ctz.
12377 (__clzsi2, __clzdi2): Use count_leading_zeros.
12378 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
12379 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
12380 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
12381 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
12383 2003-02-01 Richard Henderson <rth@redhat.com>
12385 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
12386 to the conditional.
12387 (ashlsi3_1_zext splitter): Likewise.
12389 2003-02-01 Richard Henderson <rth@redhat.com>
12391 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
12392 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12393 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
12394 return type to Wtype.
12396 * libgcc-std.ver (GCC_3.4): Fix inheritance.
12398 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
12399 expander input constraint.
12401 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
12403 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
12404 OTI_parity.
12405 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
12406 * optabs.c (widen_clz, expand_parity): New.
12407 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
12408 for libcalls to clz, ctz, popcount, and parity.
12409 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
12410 parity_optab, and set up libfunc handlers.
12411 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
12412 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
12413 __popcount_tab): New.
12414 * libgcc2.h: Declare them.
12415 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
12416 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
12417 and parity_optab.
12418 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
12419 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
12420 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
12421 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
12422 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
12423 BUILT_IN_PARITYLL): New.
12424 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
12425 and add optab argument.
12426 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
12427 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
12428 * expr.c (expand_expr): Handle them.
12429 * fold-const.c (tree_expr_nonnegative_p): Likewise.
12430 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
12431 * reload1.c (eliminate_regs): Handle them.
12432 (elimination_effects): Likewise.
12433 * function.c (instantiate_virtual_regs_1): Likewise
12434 * genattrtab.c (check_attr_value): Likewise.
12435 * simplify-rtx.c (simplify_unary_operation): Likewise.
12436 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
12437 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
12438 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
12439 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
12440 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
12441 __builtin_arm_clz.
12442 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
12443 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
12444 * doc/extend.texi (Other Builtins): Add new builtins.
12445 * doc/md.texi (Standard Names): Add new patterns.
12447 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
12449 * reload.c: Revert 2003-01-31 change.
12451 2003-02-01 Jan Hubicka <jh@suse.cz>
12453 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
12455 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
12457 * flags.h (flag_volatile): Remove declaration.
12458 (flag_volatile_global, flag_volatile_static): Likewise.
12459 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
12460 * toplev.c (flag_volatile): Remove definition.
12461 (flag_volatile_global, flag_volatile_static): Likewise.
12462 (f_options): Remove corresponding entries here.
12463 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
12464 or flag_volatile_static.
12465 * doc/invoke.texi: Remove documentation of -fvolatile,
12466 -fvolatile-global and -fvolatile-static.
12468 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12470 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
12471 updating of total_code_bytes from prologue to epilogue.
12473 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12475 * reload.c (find_reloads): Do not use the mode specified in the insn
12476 pattern as reload mode for address operands. Do not generate optional
12477 reloads for operands where a mandatory reload was already pushed.
12478 Generate optional reloads only in the final pass though find_reloads.
12479 (have_replacement_p): New function.
12481 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12483 * doc/install.texi (Testing): Remove a reference to our obsolete
12484 /testresults web pages and strip redundant information concerning
12485 test results.
12486 (Binaries): Refer to Microsoft Windows instead of listing all
12487 possible variants.
12489 2003-02-01 Jan Hubicka <jh@suse.cz>
12491 * loop.c (emit_prefetch_instructions): Do conversion at right place in
12492 RTL chain.
12494 * combine.c (simplify_set): Reverse order of ragumetns to
12495 REG_CANNOT_CHANGE_MODE_P
12496 * df.c (df_def_record_1): Likewise.
12497 * recog.c (register_operand): Likewise.
12498 * simplify-rtx.c (simplify_subreg): Likewise.
12499 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
12500 CANNOT_CHANGE_MODE_CLASS.
12501 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
12502 Likewise.
12503 * reload.c (push_reload): Likewise.
12504 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12505 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12506 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12507 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
12508 * mips.c (mips_cannot_change_mode_class): Update.
12509 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12510 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12511 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12512 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
12513 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
12514 * sh.c (sh_cannot_change_mode_class): Update.
12515 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
12516 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
12518 2003-01-31 Geoffrey Keating <geoffk@apple.com>
12520 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
12521 change to LINK_COMMAND_SPEC in gcc.c.
12523 2003-01-31 Jan Hubicka <jh@suse.cz>
12525 PR c/9506
12526 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
12528 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12530 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
12531 duplicated code.
12533 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
12535 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
12536 (BINFO_ELTS): New #define.
12537 * stor-layout.c (finalize_record_size): Don't set them.
12538 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
12539 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
12540 (BINFO_LANG_ELTS): New #define.
12541 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
12542 * java/class.c (make_class): Use BINFO_ELTS.
12543 (set_super_info): Likewse.
12544 (add_interface_do): Likewise.
12545 * objc/objc-act.c (start_class): Use BINFO_ELTS.
12547 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12549 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
12550 (times): Don't ever declare if not HAVE_TIMES.
12551 (clock): Don't ever declare if not HAVE_CLOCK.
12553 2003-01-30 Richard Henderson <rth@redhat.com>
12555 * flow.c (update_life_info): Zap life info after cleanup_cfg.
12556 (regno_uninitialized): Use correct live at function entry set.
12557 (regno_clobbered_at_setjmp): Likewise.
12559 * expr.c (store_expr): Promote all MEM intermediates to regs.
12561 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/arm/arm.c: Fix comment typos.
12564 * config/arm/arm.h: Likewise.
12565 * config/arm/netbsd-elf.h: Likewise.
12566 * config/arm/netbsd.h: Likewise.
12568 2003-01-30 Geoffrey Keating <geoffk@apple.com>
12570 * gengtype.c (struct walk_type_data): Add needs_cast_p.
12571 (walk_type): Set needs_cast_p in walk_type_data.
12572 (write_types_process_field): Supply casts when required to suppress
12573 warnings.
12574 (write_root): Cast gt_pch_n_S to suppress warning.
12575 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
12576 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
12577 when they might exist.
12578 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
12579 insn-conditions.o, and rs6000.o.
12581 2003-01-30 Richard Henderson <rth@redhat.com>
12583 * ggc-page.c (G.context_depth_allocations): New.
12584 (G.context_depth_collections): New.
12585 (alloc_page): Set G.context_depth_allocations.
12586 (ggc_collect): Set G.context_depth_collections.
12587 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
12588 (ggc_pop_context): Early exit for no allocations or collections.
12590 2003-01-30 Richard Henderson <rth@redhat.com>
12592 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
12594 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
12596 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
12597 size, the link register is always saved if any other register is
12598 saved.
12600 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12602 * config/h8300/h8300-protos.h: Update the prototype for
12603 compute_plussi_cc.
12604 (cpp_reader): Declare before it is used.
12605 * config/h8300/h8300.c (compute_plussi_cc): Change the return
12606 type to int.
12607 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
12608 see an unknown H8 variant.
12610 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
12612 PR target/9316
12613 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
12614 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
12615 * config/rs6000/t-rtems: New file. multilib variants to match OS.
12616 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
12617 rs6000/t-ppcgas so we get the desired multilibs.
12619 2003-01-30 Nick Clifton <nickc@redhat.com>
12621 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
12622 when popping saved IP register off the stack.
12624 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12626 * config/rs6000/aix43.h: Fix comment typos.
12627 * config/rs6000/aix51.h: Likewise.
12628 * config/rs6000/aix52.h: Likewise.
12629 * config/rs6000/altivec.h: Likewise.
12630 * config/rs6000/rs6000.c: Likewise.
12631 * config/rs6000/rs6000.h: Likewise.
12632 * config/rs6000/rs6000.md: Likewise.
12633 * config/rs6000/spe.md: Likewise.
12635 2003-01-29 Mark Mitchell <mark@codesourcery.com>
12637 * c-common.c (builtin_define_float_constants): Define
12638 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
12640 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
12642 * config/sh/lib1funcs.asm: Fix comment typos.
12643 * config/sh/linux.h: Likewise.
12644 * config/sh/sh.c: Likewise.
12645 * config/sh/sh.md: Likewise.
12647 2003-01-30 Loren James Rittle <ljrittle@acm.org>
12649 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
12651 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
12653 * config/fp-bit.h (__make_dp): Declare if TMODES.
12655 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
12657 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
12658 general_operand_src and general_operand_dst.
12660 2003-01-29 David Edelsohn <edelsohn@gnu.org>
12662 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
12663 Return true for variable sized types.
12664 (rs6000_va_arg): Handle variable sized types passed by reference
12665 on non-SVR4 ABI.
12667 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
12669 * arm.c (arm_legtimize_address): New function.
12670 * arm-protos.h (arm_legtimize_address): Add prototype.
12671 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
12672 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
12673 do ... while (0)
12675 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12677 PR bootstrap/9296
12678 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
12679 depended on it being defined until now.
12681 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12683 PR target/9295
12684 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
12685 RTEMS code knows which C++ initialization style the toolset
12686 configuration is using.
12688 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12690 PR bootstrap/9293
12691 * config/m68k/t-crtstuff: Replace spaces with tabs, add
12692 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
12694 2003-01-29 Joel Sherrill <joel@OARcorp.com>
12696 PR bootstrap/9292
12697 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
12698 RTEMS threads.
12699 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
12701 2003-01-29 Nick Clifton <nickc@redhat.com>
12703 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
12704 not $(srcdir).
12706 2003-01-29 Andrew Haley <aph@redhat.com>
12708 * tree-inline.c (walk_tree): Add CHAR_TYPE.
12710 2003-01-29 Jan Hubicka <jh@suse.cz>
12712 * i386.md (subdi3_carry_rex64): Fix typo.
12714 2003-01-28 Stan Shebs <shebs@apple.com>
12716 * coretypes.h (cpp_reader): Forward declare struct.
12717 * c-pragma.h (cpp_reader): Remove forward declaration.
12718 * hashtable.h (cpp_reader): Likewise.
12719 * scan.h (cpp_reader): Likewise.
12720 * tree.h (cpp_reader): Likewise.
12721 * config/darwin-protos.h (cpp_reader): Likewise.
12722 * config/arm/arm-protos.h (cpp_reader): Likewise.
12723 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
12724 struct cpp_reader in prototypes.
12726 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12728 * doc/install.texi: Add documentation for installation into
12729 tooldirs and with DESTDIR.
12731 2003-01-28 Richard Henderson <rth@redhat.com>
12733 * config.gcc (ia64*-*-aix*): Remove.
12734 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
12735 * config/ia64/unwind-aix.c: Remove file.
12737 2003-01-28 Andreas Schwab <schwab@suse.de>
12739 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
12740 register.
12741 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
12742 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
12743 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
12744 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12745 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
12746 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12747 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
12749 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12751 * combine.c (nonzero_bits): Fix check for negative divide operands.
12753 2003-01-28 Richard Henderson <rth@redhat.com>
12755 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
12756 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
12758 2003-01-28 Richard Henderson <rth@redhat.com>
12760 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
12762 * config/cris/cris.c (cris_address_cost): Make static.
12763 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
12764 * config/cris/cris.h (ADDRESS_COST): Remove.
12765 * config/cris/cris-protos.h: Update.
12767 2003-01-23 Mike Stump <mrs@apple.com>
12769 * regclass.c (init_reg_autoinc): New function.
12770 (regclass): Move initialization of forbidden_inc_dec_class from
12771 here...
12772 (init_regs): to here. Avoids reinitialization for each function,
12773 saving compilation time.
12775 2003-01-28 Jason Merrill <jason@redhat.com>
12777 * cpplib.h (struct cpp_options): Add warn_deprecated field.
12778 * cppinit.c (cpp_create_reader): Turn it on by default.
12779 * c-opts.c (c_common_decode_option): Set it.
12780 * cpplib.c (do_pragma_once): Only complain about #pragma once
12781 if warn_deprecated is set.
12783 2003-01-28 Dale Johannesen <dalej@apple.com>
12785 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
12786 * loop.c (scan_loop): Move movables on -Os rich-register targets.
12787 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
12789 2003-01-28 Richard Henderson <rth@redhat.com>
12791 * target.h (targetm.address_cost): New.
12792 * target-def.h (TARGET_ADDRESS_COST): New.
12793 (TARGET_RTX_COSTS): Uncomment. Oops.
12794 * cse.c (address_cost): Use new target hook.
12795 (default_address_cost): New.
12796 * output.h (default_address_cost): Declare.
12797 * hooks.c (hook_int_rtx_0): New.
12798 * hooks.h (hook_int_rtx_0): Declare.
12799 * loop.c (combine_givs_p): Remove if 0 code.
12800 * system.h (ADDRESS_COST): Poison.
12802 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
12803 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
12804 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
12805 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
12806 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
12807 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
12808 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12809 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
12810 (ADDRESS_COST): Remove.
12812 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
12813 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12814 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12815 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
12816 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
12817 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
12818 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
12819 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
12820 config/mips/mips.c, config/mips/mips.h,
12821 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12822 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
12823 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
12824 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
12825 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
12826 config/vax/vax.c, config/vax/vax.h
12827 (foo_address_cost): Make static.
12828 (TARGET_ADDRESS_COST): New.
12829 (ADDRESS_COST): Remove.
12831 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
12832 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
12833 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
12834 config/stormy16/stormy16.h
12835 (ADDRESS_COST): Move code ...
12836 (foo_address_cost): ... here.
12837 (TARGET_ADDRESS_COST): New.
12839 * config/m32r/m32r.c (m32r_address_cost): Remove.
12840 * config/m32r/m32r-protos.h: Update.
12842 * config/mmix/mmix.c (mmix_address_cost): Remove.
12843 * config/mmix/mmix-protos.h: Update.
12845 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
12846 mn10300_address_cost; move unsig allocation ...
12847 (mn10300_address_cost): ... here.
12848 (TARGET_ADDRESS_COST): New.
12849 * config/mn10300/mn10300-protos.h: Update.
12850 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
12852 * doc/tm.texi: Update.
12854 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12856 * haifa-sched.c (schedule_insn): Return necessary cycle advance
12857 after issuing the insn.
12858 (rank_for_schedule): Make a insn with /S the highest priority
12859 insn.
12860 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
12861 (choose_ready): Check SCHED_GROUP_P.
12862 (schedule_block): Advance cycle after issuing insn if it is
12863 necessary. Don't reorder insns if there is an insn with /S.
12864 (set_priorities): Ignore schedule groups.
12866 * sched-deps.c (remove_dependence, group_leader): Remove the
12867 functions.
12868 (add_dependence): Ignore schedule groups.
12869 (set_sched_group_p): Don't make copy of dependencies from previous
12870 insn of the schedule group. Add anti-dependency to the previous
12871 insn of the schedule group.
12872 (compute_forward_dependences): Ignore schedule groups.
12874 * sched-ebb.c (init_ready_list): Ignore schedule groups.
12876 * sched-rgn.c (init_ready_list): Ditto.
12877 (can_schedule_ready_p): Ditto.
12879 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
12881 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
12882 register to another one.
12884 2003-01-28 Richard Henderson <rth@redhat.com>
12886 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
12888 2003-01-28 Roger Sayle <roger@eyesopen.com>
12890 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
12892 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
12894 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
12895 class contains a floating-point register, return the size of the
12896 mode in half words.
12898 2003-01-28 Jan Hubicka <jh@suse.cz>
12900 * i386.c (ix86_carry_flag_operator): New predicate.
12901 (fcmov_operator): Fix whitespace.
12902 (ix86_expand_carry_flag_compare): Deal with floating point.
12903 (ix86_expand_int_movcc): Deal with fp; update insn expansion
12904 (ix86_expand_int_addcc): Likewise.
12905 (ix86_expand_strlensi_unroll_1): likewsie.
12906 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
12907 * i386.md (add?i_carry_rex64): Use new predicate.
12908 (sub?i3_carry_rex64): Likewise.
12909 (x86_mov?icc_0_m1*): Likewise.
12911 2003-01-28 Andreas Schwab <schwab@suse.de>
12913 * cfgloopmanip.c (create_preheader): Initialize src to avoid
12914 warning.
12916 * expmed.c (emit_store_flag): Fix cast to avoid sign
12917 comparison warning.
12919 * combine.c (force_to_mode): Add cast to fix warning when
12920 STORE_FLAG_VALUE is negative.
12922 2003-01-27 Richard Henderson <rth@redhat.com>
12924 * Makefile.in (cse.o): Depend on TARGET_H.
12925 * cse.c (rtx_cost): Use targetm.rtx_costs.
12926 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
12927 * doc/tm.texi: Update.
12929 * target.h (targetm.rtx_costs): New.
12930 * target-def.h (TARGET_RTX_COSTS): New.
12931 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
12932 * hooks.h: Update.
12934 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
12935 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
12936 * config/alpha/alpha.h (PROCESSOR_MAX): New.
12937 (CONST_COSTS, RTX_COSTS): Remove.
12939 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
12940 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
12941 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
12942 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
12943 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12944 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
12945 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
12946 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
12947 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
12948 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
12949 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
12950 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
12951 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
12952 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
12953 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
12954 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
12955 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12956 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
12957 config/v850/v850.c, config/v850/v850.h,
12958 config/xtensa/xtensa.c, config/xtensa/xtensa.h
12959 (CONST_COSTS, RTX_COSTS): Move code ...
12960 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
12962 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
12963 (arm_rtx_costs, TARGET_RTX_COSTS): New.
12964 * config/arm/arm-protos.h: Update.
12965 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
12967 * config/avr/avr.h (CONST_COSTS): Move code ...
12968 * config/avr/avr.c (avr_rtx_costs): ... here.
12969 (default_rtx_costs): Make static.
12970 * config/avr/avr-protos.h: Update.
12972 * config/h8300/h8300.c (const_costs): Make static.
12973 (h8300_and_costs, h8300_shift_costs): Likewise.
12974 * config/h8300/h8300-protos.h: Update.
12976 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
12977 (CONST_COSTS): Move code ...
12978 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
12979 default_rtx_costs; update for signature change.
12980 * config/ip2k/ip2k-protos.h: Update.
12982 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
12983 (CONST_COSTS): Move code ...
12984 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
12985 (TARGET_RTX_COSTS): New.
12986 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
12987 * config/m68hc11/m68hc11-protos.h: Update.
12989 * config/m68k/m68k.c (const_int_cost): Make static.
12990 * config/m68k/m68k-protos.h: Update.
12992 * config/mcore/mcore.c (mcore_const_costs): Make static.
12993 (mcore_and_cost, mcore_ior_cost): Likewise.
12994 * config/mcore/mcore-protos.h: Update.
12996 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
12997 (mmix_rtx_cost_recalculated): Remove.
12998 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
12999 * config/mmix/mmix-protos.h: Update.
13001 * config/sh/sh.c (shiftcosts): Make static.
13002 (addsubcosts, andcosts, multcosts): Likewise.
13003 * config/sh/sh-protos.h: Update.
13005 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
13006 (sparc_rtx_costs): Make static; update for change in signature.
13007 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
13008 * config/sparc/sparc-protos.h: Update.
13010 * config/v850/v850.c (const_costs): Make static.
13011 * config/v850/v850-protos.h: Update.
13013 * config/vax/vax.h (RTX_COSTS): Remove.
13014 (CONST_COSTS): Move code ...
13015 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
13016 from vax_rtx_cost.
13017 (vax_rtx_costs, TARGET_RTX_COSTS): New.
13019 2003-01-27 Richard Henderson <rth@redhat.com>
13021 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
13022 * config/vax/vax-protos.h: Update. Really.
13024 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
13026 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
13027 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
13028 zero if no hardware floating point.
13029 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
13030 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
13031 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13032 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
13033 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
13034 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
13035 even FP registers on N32 and N64.
13036 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
13037 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
13038 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
13039 even-register-like alignment to 128-bit arguments.
13040 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
13041 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
13042 on N32 or N64.
13043 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
13044 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
13045 (TPBIT): Set to tp-bit.c.
13046 (tp-bit.c): Create out of fp-bit.c.
13048 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
13050 * c-parse.in: Remove '%expect 32' directive in objc mode.
13052 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
13054 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
13055 (LIBGCOV): New variable.
13056 (libgcc.mk): Add LIBGCOV.
13057 (LIBGCC_DEPS): Add libgcov.c.
13058 (libgcov.a): New target.
13059 (clean): Remove libgcov.a.
13060 (install-libgcc): Do libgcov too.
13061 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
13062 with libgcov.a.
13063 * libgcc2.c (L_gcov): Move into ...
13064 * libgcov.c: ... here. New file.
13065 * mklibgcc.in: Add libgcov rules.
13066 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
13068 * doc/invoke.texi (profile-arcs, test-coverage): Update and
13069 clarify.
13071 * profile.c (index_counts_file): Remove duplicate check for open file.
13073 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
13075 * gcc/doc/invoke.texi (Optimization Options): Group together
13076 optional and experimental flags. Move trapv and bounds-check
13077 out of this section. Group floating point flags together.
13078 (Code Gen Options): Move trapv and bounds-check to here.
13080 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
13082 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
13084 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
13086 PR optimization/9090
13087 * function.c (purge_addressof_1): After pushing an addressed register
13088 onto the stack, simplify the result.
13090 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13092 * doc/extend.texi: Fix typo.
13094 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13096 * doc/cppopts.texi: Fix typo.
13097 * doc/objc.texi: Likewise.
13098 * doc/passes.texi: Likewise.
13100 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
13102 * real.c (ibm_extended_format): Add 53 to minimum exponent.
13103 (encode_ibm_extended): Adjust.
13105 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
13107 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
13108 timevar_id enumerations.
13110 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13112 * combine.c: Fix formatting.
13114 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13116 * doc/gccint.texi: Update the copyright.
13118 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13120 * doc/cpp.texi: Fix typos.
13121 * doc/extend.texi: Likewise.
13122 * doc/gty.texi: Likewise.
13123 * doc/install.texi: Likewise.
13124 * doc/passes.texi: Likewise.
13125 * doc/rtl.texi: Likewise.
13126 * doc/tm.texi: Likewise.
13128 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13130 * config/ia64/fde-glibc.c: Fix comment typos.
13131 * config/ia64/hpux.h: Likewise.
13132 * config/ia64/ia64.c: Likewise.
13133 * config/ia64/ia64.h: Likewise.
13134 * config/ia64/unwind-ia64.c: Likewise.
13136 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
13138 * config/i386/i386-modes.def: Fix comment typos.
13139 * config/i386/i386.c: Likewise.
13140 * config/i386/i386.md: Likewise.
13142 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
13144 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
13145 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
13146 ASM_FINISH_DECLARE_OBJECT before defining it.
13147 * toplev.c (rest_of_decl_compilation): Don't define
13148 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
13149 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
13150 parameters for DWARF2 targets because they _are_ used.
13152 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13154 * fp-bit.h: Define macros for TFmode floating-point constants
13155 in IBM-extended TFmode types.
13156 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
13157 widths.
13158 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
13159 TFmode type.
13161 * config/fp-bit.h: Define macros for TFmode floating-point
13162 constants in IEEE quad TFmode type. Declare functions according
13163 to L_ macros.
13164 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
13165 (TFtype, TItype, UTItype): Define if TMODES is defined.
13166 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
13167 (F_T_BITOFF, D_T_BITOFF): Define.
13168 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
13169 guaranteed to be wide enough.
13170 * config/fp-bit.c: Check for L_ macros for tf functions.
13171 (__thenan_tf): New.
13172 (nan): Adjust.
13173 (pack_d, unpack_d): Support IEEE 854 quad type.
13174 (_fpmul_parts): Support TFmode. Compute exponent adjustment
13175 from FRAC_NBITS, FRAC_BITS and NGARDS.
13176 (usi_to_float): Cast constants to be shifted to fractype
13177 instead of assuming long long is wide enough.
13178 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
13180 2003-01-26 Andreas Jaeger <aj@suse.de>
13182 * df.c: Remove prototype of unused function df_regno_rtl_debug.
13184 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
13186 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
13187 (DBBIT_FUNCS): Added _df_to_tf.
13188 (TPBIT_FUNCS): New.
13189 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
13190 (LIBGCC_DEPS): Added TPBIT.
13191 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
13193 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
13194 been able to move the result to target.
13196 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
13197 for the appropriate mode.
13199 * calls.c (emit_library_call_value_1): Handle return values
13200 in a PARALLEL.
13202 * rtl.c (get_mode_alignment): Moved to...
13203 * stor-layout.c: ... here.
13205 * print-rtl.c (print_rtx): Don't print MEM details in
13206 GENERATOR_FILEs.
13208 2003-01-26 Michael Hayes <mph@paradise.net.nz>
13210 * df.h: Update comments, tidy formatting.
13211 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
13212 REVERSE, UNION, INTERSECTION. All uses updated.
13213 (OLD_DF_INTERFACE): Remove.
13214 (struct insn_info): Remove commented out insn field.
13215 * df.c: Update comments, tidy formatting.
13216 (df_def_table_realloc): Remove.
13219 2003-01-26 Alan Modra <amodra@bigpond.net.au>
13221 * calls.c (save_fixed_argument_area): Tidy.
13222 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
13223 (expand_call): Comment typo fixes. Don't init low_to_save. Start
13224 call chain loop at 1 if !try_tail_call. Formatting.
13225 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
13226 Use save_fixed_argument_area and restore_fixed_argument_area.
13228 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13230 * df.c (df_uses_record): Handle CC0.
13232 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
13234 * reload.c (maybe_memory_address_p): New function.
13235 (find_reloads_address): Use it instead of memory_address_p.
13237 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
13239 * final.c (shorten_branches): Align the address of code label
13240 when computing initial lengths and addresses.
13242 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13244 * config/m68hc11/m68hc11.md: Fix a comment typo.
13246 2003-01-25 Andreas Jaeger <aj@suse.de>
13248 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
13249 TARGET_MACHO.
13251 2003-01-25 Roger Sayle <roger@eyesopen.com>
13253 * gcse.c (bypass_last_basic_block): New global variable.
13254 (bypass_block): Use redirect_edge_and_branch_force to redirect
13255 fall-through edges. Use bypass_last_basic_block to determine
13256 which blocks have valid PRE information.
13257 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
13259 2003-01-25 Jan Hubicka <jh@suse.cz>
13261 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
13263 2003-01-25 Jan Hubicka <jh@suse.cz>
13264 Eric Botcazou <ebotcazou@libertysurf.fr>
13265 PR opt/8492
13266 * gcse.c (one_cprop_pass): Delete unreachable blocks.
13268 2003-01-25 Richard Henderson <rth@redhat.com>
13270 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
13271 from ia64_aix_select_rtx_section.
13272 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
13273 instead of saving and restoring flag_pic.
13274 (ia64_rwreloc_unique_section): Similarly.
13275 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
13276 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
13277 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
13278 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
13280 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13282 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
13283 comment.
13285 2003-01-25 Richard Henderson <rth@redhat.com>
13287 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
13289 2003-01-25 Kelley Cook <kelleycook@comcast.net>
13291 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
13293 2003-01-25 Segher Boessenkool <segher@koffie.nl>
13295 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
13296 type for bitmaps. Use unsigned long.
13297 (nBITMAP_WORD_BITS): New macro.
13298 (BITMAP_WORD_BITS): New macro.
13299 (rest of file): Use it.
13300 * bitmap.c: Use it.
13302 2003-01-25 Richard Henderson <rth@redhat.com>
13304 2002-02-19 Robert Lipe <robertlipe@usa.net>
13305 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
13307 2003-01-25 Roger Sayle <roger@eyesopen.com>
13309 * builtins.c (purge_builtin_constant_p): Scan insn stream
13310 sequentially rather than by basic block.
13311 * function.c (purge_addressof): Simplify test with INSN_P.
13313 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
13315 * combine.c (simplify_comparison, case AND): Remove a redundant test.
13317 2003-01-25 Roger Sayle <roger@eyesopen.com>
13319 * function.h (struct function): New field calls_constant_p.
13320 (current_function_calls_constant_p): New macro for above.
13321 * function.c (prepare_function_start): Initialize calls_eh_return
13322 and calls_constant_p.
13323 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
13324 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
13325 when the current_function_calls_constant_p.
13326 * integrate.c (expand_inline_function): Set calls_constant_p if
13327 the function being inlined has calls_constant_p set.
13329 2003-01-25 Roger Sayle <roger@eyesopen.com>
13331 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
13332 optimizing, even if flag_gcse is true.
13333 * toplev.c (rest_of_compilation): purge_builtin_constant_p
13334 only needs to be called when "optimize > 0 && flag_gcse".
13336 2003-01-25 Roger Sayle <roger@eyesopen.com>
13338 * stmt.c (emit_case_bit_tests): New routine to implement suitable
13339 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
13340 (case_bit_test_cmp): New comparison function for "qsort" to order
13341 case_bit_tests by decreasing number of destination nodes.
13342 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
13343 (expand_end_case_type): Use emit_case_bit_tests to implement
13344 suitable switch statments.
13345 (CASE_USE_BIT_TESTS): New target macro to disable the above.
13346 * Makefile.in (stmt.o): Add dependency on optab.h.
13347 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
13349 2003-01-23 Andreas Schwab <schwab@suse.de>
13351 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
13352 __do_global_ctors_aux hidden global and don't put it in
13353 .init_array.
13354 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
13355 instead so that it comes first.
13357 2003-01-25 Jan Hubicka <jh@suse.cz>
13359 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
13360 subreg is read/modify.
13362 2003-01-25 Jan Hubicka <jh@suse.cz>
13364 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
13365 do libcall for large blocks.
13366 * i386.md (comi patterns): Set type to ssecomi.
13367 (sse2_unpck?pd): Fix mode of vec_select.
13369 * cse.c: Include except.h
13370 (cse_set_around_loop): Do not create new basic blocks.
13371 * Makefile.in (cse.o): Add dependnecy on except.h
13373 2003-01-25 Jan Hubicka <jh@suse.cz>
13375 * builtins.c (fold_trunc_transparent_mathfn): New function.
13376 (fold_builtin): Use it.
13377 * convert.c (convert_to_real): Re-enable code to convert
13378 math functions; add support for floor familly functions.
13380 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13382 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
13383 dependencies on coretypes.h and $(TM_H).
13385 2003-01-25 Jan Hubicka <jh@suse.cz>
13387 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
13389 2003-01-24 Stuart Hastings <stuart@apple.com>
13391 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
13393 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13395 * config/c4x/c4x.md (UNSPEC_BU): New constants.
13396 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
13397 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
13398 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
13399 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
13400 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
13401 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
13402 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
13404 2003-01-24 Jan Hubicka <jh@suse.cz>
13406 * emit-rtl.c (reg_attrs_htab): New static variable.
13407 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
13408 functions.
13409 (reg_rtx): Do not maintain regno_decl.
13410 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
13411 set_mem_attrs_from_reg): New global function.
13412 (init_emit): Do not initialize regno_decl.
13413 (init_emit_once): initialize reg_attrs_htab.
13414 * final.c (alter_subreg): Do not replace REG by SUBREG.
13415 (gen_mem_expr_from_op): Improve output.
13416 (output_asm_operands): Likewise.
13417 * function.c (assign_params): Do not set REGNO_DECL.
13418 * function.h (struct function): Kill regno_decl.
13419 (REGNO_DECL): Kill.
13420 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
13421 * print_rtl.c (print_rtx): Output REG information.
13422 * regclass.c (reg_scan_mark_refs): Update attrs.
13423 * reload1.c (alter_reg): Likewise.
13424 * simplify_rtx.c (simplify_subreg): Likewise.
13425 * stmt.c (expand_decl): Likewise.
13426 * rtl.def (REG): Add new field.
13427 * rtl.h (struct reg_attrs): New.
13428 (rtunion_def): At rtreg.
13429 (X0MEMATTR): Add checking.
13430 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
13431 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
13432 Declare.
13433 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
13435 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13437 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
13438 (xtensa_emit_call, print_operand): Fix printf format strings
13439 to avoid compile warnings.
13440 (xtensa_function_prologue, xtensa_function_epilogue): Change type
13441 of "size" argument to HOST_WIDE_INT to fix compile warnings.
13442 * config/xtensa/xtensa-protos.h
13443 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
13445 2003-01-24 Jan Hubicka <jh@suse.cz>
13447 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
13448 (implicit_built_in_decls): New global array.
13449 (mathfn_built_in): New global function.
13450 (fold_trunc_transparent_mathfn): New static function
13451 (expand_builtin_strstr, expand_bultin_strchr,
13452 expand_builtin_strpbrk, expand_builtin_strcpy,
13453 expand_builtin_strncpy, expand_bultin_strcmp,
13454 expand_bultin_strncat, expand_builtin_fputs): Use
13455 implicint_built_in_decls.
13456 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
13457 * builtins.def: Fix comments.
13458 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
13459 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
13460 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
13461 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
13462 (DEF_C99_C90RES_BULTIN): New.
13463 (*f, *l builtins): Update.
13464 * c-common.c (DEF_BUILTIN): Initialize implicit array.
13465 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
13466 * convert.c (strip_float_extensions): New global function.
13467 * tree.h (DEF_BUILTIN): Accept 10 arguments.
13468 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
13469 Declare.
13470 * java/builtins.c (define_builtin): Handle implicit.
13471 (DEF_BUILTIN): Update.
13472 * tm.texi (TARGET_C99_FUNCTIONS): Document.
13473 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
13474 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
13475 when using glibc2.
13477 2003-01-24 Bob Wilson <bob.wilson@acm.org>
13479 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
13480 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
13481 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
13482 * config/xtensa/crti.asm: New file.
13483 * config/xtensa/crtn.asm: New file.
13484 * config/xtensa/t-elf: New file.
13485 * config/xtensa/t-linux: New file.
13486 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
13487 Move various CFLAGS settings to new t-elf file.
13489 2003-01-24 Richard Henderson <rth@redhat.com>
13491 PR optimization/4382
13492 * tree-inline.c (find_builtin_longjmp_call_1): New.
13493 (find_builtin_longjmp_call): New.
13494 (inlinable_function_p): Use it.
13496 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13498 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
13499 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
13500 * config/i386/i386.c (function_arg_pass_by_reference): New.
13501 (ix86_va_arg): Support arguments passed by reference.
13503 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13505 * cfgloopanal.c: New file.
13506 * cfgloopmanip.c: New file.
13507 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
13508 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
13509 cfglayout.o): Add dependency on cfgloop.h.
13510 (cfgloop.o): Add flags.h dependency.
13511 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
13512 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
13513 (struct loop, struct loops, flow_loops_find, flow_loops_update,
13514 flow_loops_free, flow_loops_dump, flow_loop_dump,
13515 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
13516 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13517 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
13518 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
13519 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
13520 find_common_loop, verify_loop_structure): Declarations moved to ...
13521 * cfgloop.h: New file.
13522 * bb-reorder.c (reorder_basic_blocks): Modified.
13523 * cfglayout.c: Include cfgloop.h.
13524 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
13525 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
13526 (break_superblocks): New static function.
13527 (cfg_layout_finalize): Use it.
13528 (cfg_layout_split_block): New function.
13529 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
13530 fields.
13531 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
13532 changed.
13533 (cfg_layout_split_block): Declare.
13534 * cfgloop.c: Include cfgloop.h and flags.h.
13535 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
13536 get_loop_body): Avoid signed versus unsigned comparison warnings.
13537 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
13538 loop_latch_edge): Modified.
13539 (verify_loop_structure): Modified to use flags stored in loop structure;
13540 check irreducible loops.
13541 (cancel_loop, cancel_loop_tree): New functions.
13542 (estimate_probability): Use loop analysis code for predictions.
13543 (estimate_loops_at_level): Avoid signed versus unsigned comparison
13544 warnings.
13545 * doloop.c: Include cfgloop.h.
13546 * loop.c: Include cfgloop.h.
13547 * predict.c: Include cfgloop.h.
13548 * toplev.c: Include cfgloop.h.
13549 * unroll.c: Include cfgloop.h.
13550 * tracer.c (tracer): Modified.
13552 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13554 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
13556 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
13558 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
13559 * configure: Regenerate.
13561 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
13562 (tls_symbolic_reference_mentioned_p): Add prototype.
13563 (s390_tls_get_offset): Add prototype.
13564 (emit_pic_move): Remove prototype, replace by ...
13565 (emit_symbolic_move): .. this new prototype.
13567 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
13568 (tls_model_chars): New global variable.
13569 (s390_encode_section_info): Encode TLS model.
13570 Use targetm.binds_local_p to check for local symbols.
13571 (s390_strip_name_encoding): New function.
13572 (TARGET_STRIP_NAME_ENCODING): Define.
13574 (get_thread_pointer): New function.
13575 (legitimize_tls_address): New function.
13576 (legitimize_address): Call it.
13577 (emit_pic_move): Remove, replace by ...
13578 (emit_symbolic_move): ... this new function.
13580 (larl_operand): Handle TLS operands.
13581 (legitimate_constant_p): Likewise.
13582 (s390_decompose_address): Likewise.
13583 (s390_cannot_force_const_mem): New function.
13584 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
13586 (s390_output_symbolic_const): Handle TLS unspecs.
13587 (print_operand): New code 'J'.
13588 (machine_function): Add struct member 'some_ld_name'.
13589 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
13591 (enum s390_builtin): New type.
13592 (code_for_builtin_64, code_for_builtin_31): New global variables.
13593 (s390_init_builtins, s390_expand_builtin): New functions.
13594 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
13596 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
13597 (ASM_OUTPUT_LABELREF): Define.
13598 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
13600 * config/s390/s390.md: Define TLS UNSPEC constants.
13601 ("movdi", "movsi"): Handle TLS operands.
13602 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
13603 ("*tls_load_64", "*tls_load_31"): New insns.
13604 ("call_value_tls", "call_value_tls_exp"): New expanders.
13605 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
13606 "bas_tls_64", "bas_tls_31"): New insns.
13608 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
13610 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
13611 spe ABI is configured, if requested.
13613 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13615 * doc/passes.texi: Fix typo.
13617 2003-01-24 Andreas Schwab <schwab@suse.de>
13619 * stor-layout.c (excess_unit_span): Only define if used.
13621 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
13623 * gcc/doc/invoke.texi (Optimization Options): List -O levels
13624 for each optimization flag.
13626 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
13628 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
13630 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13632 * doc/bugreport.texi: Use @command instead of @code for commands.
13633 * doc/collect2.texi: Likewise.
13634 * doc/headerdirs.texi: Likewise.
13635 * doc/invoke.texi: Likewise.
13636 * doc/standards.texi: Likewise.
13637 * doc/tm.texi: Likewise.
13638 * doc/trouble.texi: Likewise.
13640 2003-01-24 Nick Clifton <nickc@redhat.com>
13642 * config/arm/arm.c (use_return_insn): Do not use a single return
13643 instruction for interrupt handelrs which have to create a stack
13644 frame.
13645 (arm_expand_prologue): Do not pre-bias the return address of
13646 interrupt handlers which create a stack frame.
13648 2003-01-24 Nick Clifton <nickc@redhat.com>
13650 * Add sh2e support:
13652 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
13654 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
13655 med_cbranches. Fix logic in short_cbranches.
13657 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
13659 * config/sh/sh.md (delay for cbranch): Don't annul delay
13660 slots on SH2e.
13661 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
13662 cbranch with unfilled delay slot on SH2e.
13663 (output_branch): Fill with a nop the delay slot of a
13664 branch that required a delay slot but didn't get one.
13666 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
13668 * doc/invoke.texi (SH options): Document -m2e.
13669 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
13670 * config/sh/lib1funcs.asm: Likewise.
13671 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
13672 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
13673 not __sh1__.
13674 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
13675 SH2E up.
13676 (SH3E_BIT): Renamed to...
13677 (SH_E_BIT): ... this. Replace all uses.
13678 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
13679 Replace all uses of TARGET_SH3E with TARGET_SH2E.
13680 (TARGET_SWITCHES): Added 2e.
13681 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
13682 (processor_type): Added PROCESSOR_SH2E.
13683 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
13684 TARGET_SH2E, except in sqrtsf2_i.
13685 (attribute cpu): Added sh2e.
13686 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
13687 (MULTILIB_MATCHES): Use m2e multilib for m3e.
13688 * config.gcc: Add sh2e target support.
13690 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
13692 Rename -W to -Wextra.
13693 * c-decl.c: Update comments.
13694 * c-typeck.c: Likewise.
13695 * flags.h: Likewise.
13696 * function.c: Likewise.
13697 * stmt.c: Likewise.
13698 * toplev.c: Update comments.
13699 (W_options): Add 'extra'.
13700 (display_help): Remove '-W'.
13701 (decode_W_option): Special warn_uninitialized treatment in the case
13702 of -Wextra.
13703 * doc/invoke.texi: Update with new entries.
13705 2003-01-23 Richard Henderson <rth@redhat.com>
13707 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
13708 in no-else-block case. Add commentary.
13710 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13712 * configure.in: Revert last change.
13714 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13716 * configure.in: Don't include ansidecl.h in tconfig.h.
13717 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
13718 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
13719 ATTRIBUTE_UNUSED.
13721 * configure: Regenerate.
13723 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13725 PR java/6748
13726 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
13727 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
13728 kernels.
13730 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13732 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
13734 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
13736 * genattrtab.c (write_attr_get): Mark 'insn' paramter
13737 as ATTRIBUTE_UNUSED.
13739 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
13741 * arm.c (thumb_base_register_rtx_p): New function.
13742 (thumb_index_register_rtx_p): New function.
13743 (thumb_legitimate_address_p): New function.
13744 (thumb_legitimate_offset_p): New function.
13745 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
13746 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
13747 definitions.
13748 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
13749 (THUMB_LEGITIMATE_OFFSET): Delte.
13750 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
13751 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
13752 (thumb_legitimate_offset_p): Likewise.
13754 2003-01-23 Andreas Schwab <schwab@suse.de>
13756 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
13758 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13760 * fixinc/Makefile.in (FL_LIST): Revert last change.
13762 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13764 PR other/7341
13765 * invoke.texi (ftest-coverage): Fix broken cross-reference.
13766 Change @code to @command for gcov command.
13768 * gcc.texi: Adjust title of gcov section.
13769 Adjust copyright.
13770 * gcov.texi: Likewise.
13772 2003-01-22 Roger Sayle <roger@eyesopen.com>
13774 PR optimization/8423
13775 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
13776 its argument is constant, or 0 if !flag_gcse.
13777 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
13778 if it's argument is constant.
13779 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
13780 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
13781 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
13782 * builtins.c (purge_builtin_constant_p): New function to force
13783 instantiation of any remaining CONSTANT_P_RTX nodes.
13784 * rtl.h (purge_builtin_constant_p): Prototype here.
13785 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
13786 pass after GCSE and before loop.
13787 (flag_gcse): No longer static.
13788 * flags.h (flag_gcse): Prototype here.
13790 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13792 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
13793 introduced by last change.
13795 2003-01-22 Andreas Schwab <schwab@suse.de>
13797 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
13799 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
13801 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
13802 request a scratch reg on H8S when the shift count is 8.
13804 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13806 * config/s390/s390-protos.h (preferred_la_operand_p):
13807 Remove second parameter.
13808 * config/s390/s390.c (preferred_la_operand_p): Likewise.
13809 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
13810 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
13811 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
13812 Add peepholes to transform ADD to LOAD ADDRESS.
13814 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
13816 * arm.c (arm_address_register_rtx_p): New function.
13817 (arm_legitimate_address_p): New function.
13818 (arm_legitimate_index_p): New function.
13819 (legitimize_pic_address): Use arm_legitimate_index_p.
13820 * arm-protos.h (arm_legtimate_address_p): Add prototype.
13821 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
13822 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
13824 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
13826 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
13827 * config/s390/2064.md (define_bypass): Correct 'Load' and
13828 'Load-address' bypass values.
13830 2003-01-22 Andreas Schwab <schwab@suse.de>
13832 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
13834 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13836 * genautomata.c (output_internal_insn_latency_func,
13837 output_print_reservation_func): Short circuit when there is no
13838 automaton to generate code for.
13840 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13842 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
13843 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
13845 2003-01-21 Geoffrey Keating <geoffk@apple.com>
13847 * config/rs6000/rs6000.md: Remove warning.
13848 (builtin_setjmp_receiver): Likewise.
13849 * config/darwin.c (update_stubs): Slightly improve terrible hack
13850 with identifiers. Add comment pointing out problems with it.
13851 (update_non_lazy_ptrs): Likewise.
13853 2003-01-21 Richard Henderson <rth@redhat.com>
13855 * dwarf2out.c (lookup_filename): Fix printf format warning.
13856 * system.h (fread_unlocked, fwrite_unlocked): Undef.
13858 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
13859 (fixincl.o-warn, gnu-regex.o-warn): New.
13860 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
13861 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
13862 * fixinc/fixincl.c (process): Fix printf format warning.
13864 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13866 * dwarf2out (output_file_names): Don't crash if called
13867 with empty file_table.
13869 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13871 * genautomata.c (output_internal_insn_latency_func): Add
13872 missing break statement to generated code.
13874 2003-01-21 Roger Sayle <roger@eyesopen.com>
13876 * stmt.c (same_case_target_p): New function to determine whether
13877 two case labels branch to the same target. Split out from...
13878 (group_case_nodes): ... here. Use same_case_target_p instead.
13879 (strip_default_case_nodes): Remove explicit case nodes
13880 that branch to the default destination.
13881 (expand_end_case_type): Call strip_default_case_nodes after
13882 group_case_nodes, to simplify the case-list before we count it.
13883 Only generate table_label RTX when actually needed. Try to share
13884 thiscase->exit_label and thiscase->data.case_stmt.default_label
13885 when a switch has no explicit default case. Simplify test for
13886 constant index.
13888 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13890 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
13891 \t.
13892 (*negsf2_h8300hs): Likewise.
13893 (*addsi3_lshiftrt_16_zexthi): Likewise.
13894 (*iorhi3_lshiftrt_8): Likewise.
13896 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13898 * dwarf2out.c (fde_table_in_use): Mark GTY.
13899 (dwarf2out_cfi_label_num): New variable, marked GTY.
13900 (dwarf2out_cfi_label): Use it instead of static label_num.
13901 * emit-rtl.c (label_num): Mark GTY.
13903 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
13905 * config/h8300/h8300.c (output_plussi): Support H8/300.
13906 (compute_plussi_length): Likewise.
13907 (compute_plussi_cc): Likewise.
13908 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
13909 output assembly instructions.
13911 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13913 * calls.c (fix_unsafe_tree): Prototype.
13915 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
13916 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
13917 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
13918 c-parse.o-warn): Add -Wno-error.
13919 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
13921 * configure.in (--enable-werror): Add new flag.
13922 * doc/install.texi (--enable-werror): Document.
13923 * configure: Regenerate.
13925 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
13927 2003-01-21 Andreas Schwab <schwab@suse.de>
13929 * genautomata.c (output_internal_insn_latency_func): Fix missing
13930 close paren in output.
13932 2003-01-21 Zack Weinberg <zack@codesourcery.com>
13934 * genautomata.c: Space savings in generated code:
13935 (output_dfa_insn_code_func): Split out the table-enlargement
13936 path to an out-of-line static function, dfa_insn_code_enlarge.
13937 (output_internal_insn_latency_func): Use a lookup table for the
13938 default latencies.
13939 (output_print_reservation_func): Use a lookup table for the
13940 strings.
13942 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13944 PR opt/7507
13945 * calls.c (fix_unsafe_tree): Split out from ...
13946 (expand_call): ... here. Use it on the function address too.
13948 2003-01-20 Richard Henderson <rth@redhat.com>
13950 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
13952 2003-01-20 Richard Henderson <rth@redhat.com>
13954 PR opt/7154
13955 * stmt.c (expand_asm_operands): Validize memory operands.
13957 2003-01-20 Richard Henderson <rth@redhat.com>
13959 PR opt/8848
13960 * ifcvt.c (noce_process_if_block): Correct arguments to
13961 modified_between_p for no-else-block case.
13963 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13965 * config/h8300/h8300.c (const_costs): Remove a warning.
13966 (output_plussi): Likewise.
13967 (compute_plussi_length): Likewise.
13968 (compute_plussi_cc): Likewise.
13970 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/h8300/h8300.md (addsi_h8300): Remove the last
13973 alternative.
13975 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
13977 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
13979 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13981 * system.h (__NO_STRING_INLINES): Define.
13983 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13985 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
13986 is not a scalar int mode.
13988 2003-01-20 Roger Sayle <roger@eyesopen.com>
13990 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13991 insn's notes following a substitution inside a libcall.
13993 2003-01-20 Zack Weinberg <zack@codesourcery.com>
13995 * configure.in: Check for system-provided 'uchar' type.
13996 * configure, config.in: Regenerate.
13997 * cpphash.h: Only typedef 'uchar' if the system doesn't.
13999 2003-01-20 Richard Henderson <rth@redhat.com>
14001 * expr.h (MUST_PASS_IN_STACK): Move implementation...
14002 * calls.c (default_must_pass_in_stack): ... here.
14004 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
14006 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
14008 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
14010 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
14011 Wrap up definition of `insn_alts'.
14013 * genattrtab.c (main): Wrap up `insn_alts'.
14015 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14017 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
14018 prototyping.
14019 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
14021 * config.in, configure: Regenerate.
14023 2003-01-20 Nick Clifton <nickc@redhat.com>
14025 * config/arm/arm.md (sibcall_epilogue): Add an
14026 UNSPEC_PROLOGUE_USE to prevent the link register from being
14027 considered dead.
14029 2003-01-20 Jan Hubicka <jh@suse.cz>
14031 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
14033 2003-01-20 Andreas Schwab <schwab@suse.de>
14035 * system.h: Don't declare strsignal if the decl test hasn't been
14036 run yet.
14038 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
14040 * config/h8300/h8300.c (notice_update_cc): Don't assume that
14041 recog_data.operands[0] is always associated with cc0.
14043 2003-01-19 David Edelsohn <edelsohn@gnu.org>
14045 * collect2.c (ldgetname): Expand declaration to prototype.
14046 * read-rtl.c (atoll): Add prototype.
14047 * system.h (strsignal): Also declare if no declaration found.
14049 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
14051 * config.gcc (mips64*-*-linux*): Added.
14052 * config/mips/linux64.h, config/mips/t-linux64: New file.
14053 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
14054 * config/mips/mips.c (override_options): Use it.
14055 * config/mips/mips.h (TARGET_SWITCHES): Added...
14056 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
14057 * Makefile.in (SPECS): New.
14058 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
14059 * gcc.c (process_command): Move self-spec processing past spec
14060 file loading.
14061 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
14062 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
14063 CRTSTUFF_T_CFLAGS.
14064 (SPECS): Document.
14065 * doc/invoke.texi (-mabi-fake-default): Document.
14067 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
14069 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
14070 z_reg, z_reg_qi): Declare static and GTY().
14071 (da_reg): Remove.
14072 (create_regs_rtx): Don't create da_reg.
14073 ("gt-m68hc11.h"): Include for GTY roots.
14074 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
14075 and GTY() here.
14076 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
14077 (m68hc11_soft_tmp_reg): Likewise.
14078 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
14080 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
14082 * basic-block.h: Fix comment formatting.
14083 * calls.c: Likewise.
14084 * combine.c: Likewise.
14085 * convert.c: Likewise.
14086 * gcov.c: Likewise.
14087 * haifa-sched.c: Likewise.
14088 * libgcc2.c: Likewise.
14089 * loop.c: Likewise.
14090 * profile.c: Likewise.
14091 * system.h: Likewise.
14093 2003-01-18 Roger Sayle <roger@eyesopen.com>
14095 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
14097 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14099 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
14101 2003-01-17 Dale Johannesen <dalej@apple.com>
14103 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
14104 (*floatunssidf2_internal): Ditto.
14106 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14108 * alias.c: Fix comment typos.
14109 * basic-block.h: Likewise.
14110 * c-common.c: Likewise.
14111 * c-common.h: Likewise.
14112 * c-decl.c: Likewise.
14113 * c-opts.c: Likewise.
14114 * c-pragma.c: Likewise.
14115 * c-pretty-print.h: Likewise.
14116 * cfg.c: Likewise.
14117 * cfganal.c: Likewise.
14118 * cfgbuild.c: Likewise.
14119 * cfgcleanup.c: Likewise.
14120 * cfglayout.c: Likewise.
14121 * cfgrtl.c: Likewise.
14122 * convert.c: Likewise.
14123 * cpphash.h: Likewise.
14124 * cpplex.c: Likewise.
14125 * cpplib.h: Likewise.
14126 * df.h: Likewise.
14127 * diagnostic.c: Likewise.
14128 * diagnostic.h: Likewise.
14129 * dwarf2.h: Likewise.
14131 2003-01-17 Stan Shebs <shebs@apple.com>
14133 * config/darwin-protos.h: Forward-declare struct cpp_reader.
14135 2003-01-17 Douglas B Rupp <rupp@gnat.com>
14137 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
14138 mistake in last checkin.
14140 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
14142 * et-forest.c: Fix comment typos.
14143 * et-forest.h: Likewise.
14144 * except.c: Likewise.
14145 * expr.c: Likewise.
14146 * flags.h: Likewise.
14147 * flow.c: Likewise.
14148 * gcc.c: Likewise.
14149 * gcse.c: Likewise.
14150 * genattrtab.c: Likewise.
14151 * genautomata.c: Likewise.
14152 * gengtype.c: Likewise.
14153 * genrecog.c: Likewise.
14154 * global.c: Likewise.
14155 * gthr-rtems.h: Likewise.
14157 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14159 * i386.c (x86_function_profiler): Fix format specifier.
14161 2003-01-17 Richard Henderson <rth@redhat.com>
14163 * gengtype.c (walk_type): Allow paramN_is.
14165 2003-01-17 Nick Clifton <nickc@redhat.com>
14167 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
14169 2003-01-16 Richard Henderson <rth@redhat.com>
14171 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
14173 2003-01-16 Richard Henderson <rth@redhat.com>
14175 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
14176 (alpha_next_sequence_number): Likewise.
14177 (alpha_this_literal_sequence_number): Likewise.
14178 (alpha_this_gpdisp_sequence_number): Likewise.
14179 (struct alpha_funcs, alpha_funcs_num): Likewise.
14180 (struct alpha_links): Fix branch merge error.
14181 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
14183 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
14185 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
14186 R. Ghazi.
14188 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
14190 * ifcvt.c: Fix comment typos.
14191 * lcm.c: Likewise.
14192 * libgcc2.c: Likewise.
14193 * local-alloc.c: Likewise.
14194 * loop.c: Likewise.
14195 * predict.c: Likewise.
14196 * ra-build.c: Likewise.
14197 * ra.c: Likewise.
14198 * ra-colorize.c: Likewise.
14199 * ra.h: Likewise.
14200 * ra-rewrite.c: Likewise.
14201 * regmove.c: Likewise.
14202 * reload.h: Likewise.
14203 * rtlanal.c: Likewise.
14204 * toplev.c: Likewise.
14205 * tree.h: Likewise.
14206 * unwind-dw2-fde-glibc.c: Likewise.
14207 * vmsdbgout.c: Likewise.
14209 2003-01-16 Richard Henderson <rth@redhat.com>
14211 * dwarf2out.c (struct file_table): Remove.
14212 (FILE_TABLE_INCREMENT): Remove.
14213 (file_table): Make a varray; mark for GC. Update all users.
14214 (file_table_last_lookup_index): Extract from struct file_table.
14215 (output_file_names): Fix unsigned compare warnings.
14216 (add_name_attribute): Remove inline marker.
14217 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
14218 (lookup_filename): Don't manage size of file_table.
14219 (init_file_table): Allocate file_table with GC.
14220 (dwarf2out_init): Don't record main_input_filename here.
14221 (dwarf2out_finish): Do it here instead.
14223 2003-01-16 Bruce Korb <bkorb@gnu.org>
14225 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
14227 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
14229 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
14230 instead of rotldi3_mextr.
14232 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
14234 * haifa-sched.c (move_insn): Restore moving all schedule group.
14235 (set_priorities): Restore taking SCHED_GROUP_P into account.
14237 * sched-deps.c (add_dependence): Restore processing the last group
14238 insn.
14239 (remove_dependence, group_leader): Restore the functions.
14240 (set_sched_group_p): Restore adding dependencies from previous insn
14241 in the group.
14242 (compute_forward_dependences): Restore usage of group_leader.
14244 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
14245 account.
14247 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
14248 account.
14249 (can_schedule_ready_p): Ditto.
14250 (add_branch_dependences): Restore skipping over the group insns.
14252 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14254 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
14255 68HC12 pre/post inc/dec side effects.
14257 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14259 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
14261 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
14263 * sh.md (mshflo_w_x): Fix description of operation.
14265 2003-01-16 Zack Weinberg <zack@codesourcery.com>
14267 * config/rs6000/rs6000.h: Mention Altivec registers in
14268 commentary. Fix typo.
14270 2003-01-16 David Edelsohn <edelsohn@gnu.org>
14272 * config/rs6000/rs6000.md (movti_string): Remove clobber.
14273 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
14274 generate PARALLEL with clobber for TARGET_POWER.
14276 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14278 * ra-colorize.c (colorize_one_web): Initialize variable.
14279 * regmove.c (fixup_match_1): Likewise.
14280 * reload1.c (reload_as_needed): Likewise.
14281 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
14283 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14285 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
14287 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14289 * dbxout.c (lastfile, cwd): Fix `unused' warning.
14290 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
14291 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
14292 is_main_source, file_table, decl_die_table_in_use,
14293 abbrev_die_table_in_use, line_info_table_in_use,
14294 separate_line_info_table_in_use, pubname_table_in_use,
14295 arange_table_in_use, ranges_table_in_use,
14296 current_function_has_inlines): Likewise.
14297 * flow.c (life_analysis): Likewise.
14298 * genemit.c (gen_insn): Likewise.
14299 * protoize.c (cplus_suffix): Likewise.
14301 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
14302 * arm.h (ROUND_UP_WORD): Likewise.
14304 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
14305 warning.
14306 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
14307 init_emit_once): Likewise.
14308 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
14309 Likewise.
14310 * function.c (assign_stack_temp_for_type): Likewise.
14311 * loop.c (loop_invariant_p): Likewise.
14312 * recog.c (push_operand): Likewise.
14313 * regclass.c (init_reg_sets_1): Likewise.
14314 * reload.c (update_auto_inc_notes): Likewise.
14315 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
14316 * stmt.c (expand_asm_operands): Likewise.
14317 * stor-layout.c (start_record_layout): Likewise.
14319 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
14321 * config/c4x/c4x.md (epilogue): Correct last patch.
14323 2003-01-15 Richard Henderson <rth@redhat.com>
14325 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
14326 also check that GP is being used.
14327 (alpha_find_lo_sum_using_gp): New.
14328 (alpha_does_function_need_gp): Use get_attr_usegp.
14329 * config/alpha/alpha-protos.h: Update.
14330 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
14331 as needed.
14333 2003-01-15 Roger Sayle <roger@eyesopen.com>
14335 * gcse.c (one_cprop_pass): Change function arguments to take both
14336 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
14337 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
14338 (bypass_jumps): New function to perform separate jump bypassing pass.
14339 * rtl.h (bypass_jumps): Add function prototype.
14340 * timevar.def (TV_BYPASS): New timing variable.
14341 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
14342 (dump_file): New entry for the bypass RTL dump file.
14343 (rest_of_compilation): Insert new jump bypassing optimization
14344 pass after loop.
14345 * doc/passes.texi: Document new pass.
14347 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
14349 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
14350 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
14351 * pa.h (TARGET_SOM_SDEF): Define.
14352 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
14354 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
14356 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
14357 allocate 4-bytes of locals on 68HC11.
14358 (expand_epilogue): Likewise.
14359 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
14361 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14363 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
14364 and -mshort-double to the assembler to specify the ABI.
14365 (LINK_SPEC): Likewise.
14366 (CPP_SPEC): Pass HCS12 specific define.
14367 (MASK_M68S12): New define.
14368 (TARGET_M68S12): Likewise.
14369 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
14370 (TARGET_VERSION): Update.
14371 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
14372 (LINK_SPEC): Update.
14373 (ASM_SPEC): Update.
14374 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
14375 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
14377 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
14379 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
14380 the return code.
14382 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14384 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
14385 flag before setting it.
14387 2003-01-15 Roger Sayle <roger@eyesopen.com>
14389 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
14390 when loop condition is known true, i.e. "while (1) { ... }".
14391 (genrtl_for_stmt): Similarly for "for" statements.
14393 2003-01-15 Roger Sayle <roger@eyesopen.com>
14395 * real.c (real_sqrt): Return a bool result indicating whether
14396 a floating point exception or trap should be raised.
14397 * real.h (real_sqrt): Update function prototype.
14398 * builtins.c (fold_builtin): Only fold non-trapping square
14399 roots unless we're ignoring errno and trapping math.
14401 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
14403 * expr.h (emit_conditional_add): Add PARAMS to declaration.
14404 * gengtype-lex.l (malloc, realloc): Move defines after include of
14405 system.h. Remove duplicate include of system.h.
14407 2003-01-15 Roger Sayle <roger@eyesopen.com>
14409 PR middle-end/9009
14410 * optabs.c (expand_unop): When manipulating the FP sign bit
14411 using integer operations, account for targets with different
14412 integer and FP word orders.
14413 (expand_abs): Likewise.
14415 2003-01-15 David Edelsohn <edelsohn@gnu.org>
14417 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
14418 file extension in section name.
14420 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14422 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
14423 constant offset.
14425 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
14427 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
14428 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
14429 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
14430 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
14432 2003-01-15 Jan Hubicka <jh@suse.cz>
14434 PR f/9258
14435 * global.c (struct allocno): Add no_stack_reg.
14436 (global_conflicts): Set no_stack_reg.
14437 (find_reg): Use it.
14439 * convert.c (convert_to_real): Fold - and abs only when profitable.
14440 * fold-const.c (fold): Fold truncates in - and abs.
14442 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
14444 Segher Boessenkool <segher@koffie.nl>
14446 * predict.c (real_inv_br_prob_base): New variable.
14447 (propagate_freq): Use multiply by reciprocal instead of
14448 division. Don't divide by 1.0 at all.
14449 (estimate_bb_frequencies): Similar.
14451 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14453 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
14454 * configure: Rebuilt.
14456 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
14458 * config/s390/s390.c (s390_safe_attr_type): New function.
14459 (s390_use_dfa_pipeline_interface): New function, return true for z900.
14460 (s390_issue_rate): New function.
14461 (s390_agen_dep_p): New function.
14462 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
14463 (s390_adjust_cost): Return 'cost' if new DFA is used.
14464 (s390_adjust_priority): Delete function.
14465 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
14466 * config/s390/s390.md (atype attribute): Attribute 'atype' default
14467 determined by 'op_type'.
14468 (type attribute): Added more type attributes.
14469 * config/s390/2064.md: New DFA description for z900 pipeline.
14471 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
14473 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
14474 forced to memory. Fixes PR bootstrap/9036.
14476 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
14477 to set $gp before the call.
14479 2003-01-14 Richard Henderson <rth@redhat.com>
14481 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
14482 for force_const_mem.
14484 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14486 * genattr.c (main): Rearrange output to avoid prototype warning.
14487 * genautomata.c (transform_3): Fix ambiguous-else warning.
14488 * local-alloc.c (requires_inout): Add parentheses around
14489 assignment used as truth-value.
14490 * timevar.c: Move system includes above local includes. Include
14491 toplev.h
14492 * Makefile.in (timevar.o): Depend on toplev.h.
14494 2003-01-14 Denis Chertykov <denisc@overta.ru>
14496 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
14497 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14499 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
14500 attributes.
14501 (TARGET_ATTRIBUTE_TABLE): New macro.
14502 (valid_machine_type_attribute): Remove.
14503 (valid_machine_decl_attribute): Remove.
14504 (ip2k_handle_progmem_attribute): New function.
14505 (ip2k_handle_fndecl_attribute): New function.
14507 2003-01-10 Andrew Haley <aph@redhat.com>
14509 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
14510 registers to be in correct order. Add rip.
14512 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
14514 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
14515 (*iorsi3_and_lshiftrt_9_sb): Likewise.
14517 2003-01-14 Jan Hubicka <jh@suse.cz>
14519 * convert.c (strip_float_extensions): Look for narrowest type handling
14520 FP constants.
14522 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
14523 float1 CMP float2.
14524 * convert.c (strip_float_extensions): Make global.
14525 * tree.h (strip_float_extensions): Declare.
14527 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
14529 * timevar.def: define TV_NAME_LOOKUP.
14530 * timevar.c (timevar_pop): Be verbose when aborting.
14532 2003-01-13 Andreas Schwab <schwab@suse.de>
14534 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
14535 $(parsedir), just move the temporary file at the end.
14536 ($(parsedir)/gengtype-yacc.c): Likewise.
14538 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
14540 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
14541 ${ac_tool_prefix} to ADAC or CC. Protect them from word
14542 splitting.
14543 * configure: Rebuilt.
14545 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14547 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
14548 internal_mcount): Don't use PARAMS.
14549 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
14550 ISO C style.
14551 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
14553 2003-01-13 Andreas Schwab <schwab@suse.de>
14555 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
14556 directive.
14558 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
14560 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
14561 (*iorsi3_and_lshiftrt_n_sb): Likewise.
14563 2003-01-12 Mark Mitchell <mark@codesourcery.com>
14565 PR c++/9264
14566 * c-lex.c (c_lex): Set the token value to error_mark_node for
14567 invalid numeric constants.
14569 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14571 * c-pch.c (asm_file_startpos): Change to `long'.
14572 (pch_init): Use ftell, not ftello.
14573 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
14574 Use `long' instead of `off_t'.
14575 (c_common_read_pch): Likewise.
14576 * ggc-common.c (gt_pch_save): Use long/ftell instead of
14577 off_t/ftello.
14579 2003-01-12 Alan Modra <amodra@bigpond.net.au>
14581 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
14583 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
14585 * arm-protos.h (struct cpp_reader): Add declaration.
14587 2003-01-11 Jan Hubicka <jh@suse.cz>
14589 PR target/9068
14590 * i386.c (output_fp_compare): Fix typo.
14592 2003-01-10 David Edelsohn <edelsohn@gnu.org>
14594 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14596 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14598 * Makefile.in (parsedir): New variable.
14599 (docobjdir): New variable.
14600 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
14601 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
14602 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
14603 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
14604 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
14605 Use docobjdir.
14606 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
14607 objc.maintainer-clean): Use parsedir.
14609 * varasm.c (struct constant_descriptor_rtx): Remove unused
14610 `label' field.
14612 * toplev.c (documented_lang_options): Document -Winvalid-pch.
14614 2003-01-10 Richard Henderson <rth@redhat.com>
14616 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
14617 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
14619 2003-01-10 Richard Henderson <rth@redhat.com>
14621 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
14622 not INTEGRAL_MODE_P when widening extensions.
14624 2003-01-10 Richard Henderson <rth@redhat.com>
14626 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
14628 2003-01-10 Geoffrey Keating <geoffk@apple.com>
14630 * ggc-page.c (ggc_collect): Avoid overflow computing
14631 min_expand.
14633 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
14634 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
14635 Remove calls.
14636 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
14638 2003-01-10 Jan Hubicka <jh@suse.cz>
14640 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
14641 with weird operands.
14643 2003-01-10 Dale Johannesen <dalej@apple.com>
14645 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
14646 parameters. Call check_sibcall_argument_overlap if indicated.
14647 (check_sibcall_argument_overlap): Add mark_stored_args_map
14648 parameter. Don't mark parameter area as clobbered if not set.
14649 (expand_call): Adjust calls to above.
14651 2003-01-10 Kelley Cook <kelleycook@comcast.net>
14653 * configure.in (linker read-only and read-write section mixing):
14654 Squelch some assembler warnings.
14655 * configure: Likewise.
14657 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
14659 * doc/invoke.texi: Document -mtune, delete -mcpu
14660 option for S/390 and zSeries.
14661 * config/s390/s390.c (s390_tune_string) New variable.
14662 (s390_cpu_string) Delete variable.
14663 (override_options): Use s390_tune_string instead of
14664 s390_cpu_string.
14665 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
14667 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
14669 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
14671 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
14673 * jump.c (next_nonnote_insn_in_loop): New function.
14674 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
14675 next_nonnote_insn.
14676 (duplicate_loop_exit_test). Likewise.
14678 2003-01-09 Geoffrey Keating <geoffk@apple.com>
14680 Merge from pch-branch:
14682 2003-01-06 Geoffrey Keating <geoffk@apple.com>
14684 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
14685 load.
14687 2002-12-24 Geoffrey Keating <geoffk@apple.com>
14689 * cpplib.c (count_registered_pragmas): New function.
14690 (save_registered_pragmas): New function.
14691 (_cpp_save_pragma_names): New function.
14692 (restore_registered_pragmas): New function.
14693 (_cpp_restore_pragma_names): New function.
14694 * cpphash.h (_cpp_save_pragma_names): Prototype.
14695 (_cpp_restore_pragma_names): Likewise.
14696 * cpppch.c (struct save_macro_item): Split from save_macro_data.
14697 (struct save_macro_data): New field 'saved_pragmas'.
14698 (save_macros): Update for changes to struct save_macro_data.
14699 (cpp_prepare_state): Call _cpp_save_pragma_names, update
14700 for changes to struct save_macro_data.
14701 (cpp_read_state): Call _cpp_restore_pragma_names, update
14702 for changes to struct save_macro_data.
14704 * cpppch.c (cpp_read_state): Restore the hashtable references
14705 in the cpp_reader.
14707 * tree.h (built_in_decls): Mark for PCH.
14709 * dbxout.c (lastfile): Don't mark for PCH.
14711 * ggc.h: Document PCH calls into memory managers.
14713 2002-12-18 Geoffrey Keating <geoffk@apple.com>
14715 * doc/invoke.texi (Precompiled Headers): Document the
14716 directory form of PCH.
14717 * cppfiles.c (validate_pch): New function.
14718 (open_file_pch): Search suitably-named directories for PCH files.
14720 2002-12-14 Geoffrey Keating <geoffk@apple.com>
14722 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
14723 reorder options.
14724 (Type Information): Mention that the information is also
14725 used to implement PCH.
14726 * doc/passes.texi (Passes): Improve documentation of
14727 language-specific files.
14729 2002-12-11 Geoffrey Keating <geoffk@apple.com>
14731 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
14732 (struct walk_type_data): Add reorder_fn field.
14733 (walk_type): Process 'reorder' option.
14734 (write_types_process_field): Reorder parameters to gt_pch_note_object,
14735 call reorder_note_routine.
14736 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
14737 (ggc_wtd): Update for change to struct write_types_data.
14738 (pch_wtd): Likewise.
14739 * ggc.h (gt_pch_note_object): Reorder parameters.
14740 (gt_handle_reorder): New definition.
14741 (gt_pch_note_reorder): New prototype.
14742 * ggc-common.c (struct ptr_data): Add reorder_fn.
14743 (gt_pch_note_object): Reorder parameters.
14744 (gt_pch_note_reorder): New.
14745 (gt_pch_save): Call reorder_fn.
14746 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
14748 * dbxout.c (cwd): Don't mark for PCH.
14750 2002-12-09 Geoffrey Keating <geoffk@apple.com>
14752 * gengtype.c (finish_root_table): Fix some warnings.
14753 (write_root): Handle TYPE_STRING.
14754 * ggc.h (gt_ggc_m_S): Add prototype.
14755 * stringpool.c (gt_ggc_m_S): New function.
14757 2002-11-30 Geoffrey Keating <geoffk@apple.com>
14759 * dwarf2out.c (dw2_string_counter): New.
14760 (AT_string_form): Use it.
14761 (same_dw_val_p): Update for removal of hashtable.h hash tables.
14763 2002-11-22 Geoffrey Keating <geoffk@apple.com>
14765 * dbxout.c: Include gt-dbxout.h.
14766 (lastfile): Mark for PCH/GGC.
14767 (cwd): Likewise.
14768 (struct typeinfo): Likewise.
14769 (typevec): Likewise.
14770 (typevec_len): Likewise.
14771 (next_type_number): Likewise.
14772 (struct dbx_file): Likewise.
14773 (current_file): Likewise.
14774 (next_file_number): Likewise.
14775 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
14776 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
14777 (dbxout_end_source_file): Don't free struct dbx_file.
14778 (dbxout_type): Use GGC to allocate typevec.
14779 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
14780 (GTFILES): Add dbxout.c.
14781 (gt-dbxout.h): New rule.
14783 * Makefile.in (c-pch.o): Add debug.h as dependency.
14784 * c-pch.c: Include debug.h.
14785 (pch_init): Call start_source_file to keep nesting right.
14786 (c_common_read_pch): Add orig_name parameter. Call
14787 start_source_file debug hook. Call end_source_file debug hook.
14788 * c-common.h (c_common_read_pch): Update prototype.
14789 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
14790 callback.
14791 * cppfiles.c (struct include_file): Add new field `header_name'.
14792 (find_or_create_entry): Default it to `name'.
14793 (open_file_pch): Set it to the original header file searched for.
14794 (stack_include_file): Don't stack an empty buffer, just handle
14795 PCH files immediately. Pass header_name field to read_pch callback.
14797 2002-11-19 Geoffrey Keating <geoffk@apple.com>
14799 * function.c (funcdef_no): Mark to be saved in a PCH.
14801 2002-11-15 Geoffrey Keating <geoffk@apple.com>
14803 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
14805 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
14807 2002-11-14 Geoffrey Keating <geoffk@apple.com>
14809 * optabs.h (code_to_optab): Add GTY marker.
14811 2002-11-13 Geoffrey Keating <geoffk@apple.com>
14813 * Makefile.in (GTFILES): Add cpplib.h.
14814 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
14815 * c-decl.c (build_compound_literal): Don't use var_labelno.
14816 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
14817 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
14818 * varasm.c (const_labelno): Use gengtype to mark.
14819 (var_labelno): Likewise.
14820 (in_section): Likewise.
14821 (in_named_name): Likewise.
14822 (struct in_named_entry): Likewise.
14823 (in_named_htab): Likewise.
14824 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
14825 (init_varasm_once): Use GGC to allocate in_named_htab.
14826 * config/darwin.c (current_pic_label_num): Mark for PCH.
14828 2002-11-11 Geoffrey Keating <geoffk@apple.com>
14830 * ggc-simple.c (init_ggc_pch): New stub procedure.
14831 (ggc_pch_count_object): Likewise.
14832 (ggc_pch_total_size): Likewise.
14833 (ggc_pch_this_base): Likewise.
14834 (ggc_pch_alloc_object): Likewise.
14835 (ggc_pch_prepare_write): Likewise.
14836 (ggc_pch_write_object): Likewise
14837 (ggc_pch_finish): Likewise.
14838 (ggc_pch_read): Likewise.
14840 2002-11-08 Geoffrey Keating <geoffk@apple.com>
14842 * c-pch.c (c_common_write_pch): Write the macro definitions after
14843 the GCed data.
14844 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
14845 definitions after the GCed data.
14846 * cpplib.c (save_macros): New.
14847 (reset_ht): New.
14848 (cpp_write_pch_deps): Split out of cpp_write_pch.
14849 (cpp_write_pch_state): Split out of cpp_write_pch.
14850 (cpp_write_pch): Delete.
14851 (struct save_macro_data): Delete.
14852 (cpp_prepare_state): New.
14853 (cpp_read_state): Erase and restore initial macro definitions.
14854 * cpplib.h (struct save_macro_data): Forward-declare.
14855 (cpp_write_pch_deps): Prototype.
14856 (cpp_write_pch_state): Prototype.
14857 (cpp_write_pch): Delete prototype.
14858 (cpp_prepare_state): Prototype.
14859 (cpp_read_state): Add fourth argument.
14861 2002-11-04 Geoffrey Keating <geoffk@apple.com>
14863 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
14864 (write_array): Remove warning.
14866 * gengtype.c (contains_scalar_p): New.
14867 (finish_root_table): Add the table to all languages, even if it's
14868 empty.
14869 (write_roots): Output gt_pch_scalar_rtab.
14870 * ggc-common.c (gt_pch_save): Write out scalars.
14871 (gt_pch_restore): Read scalars back.
14873 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
14874 (struct page_entry): Delete pch_page field.
14875 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
14876 (clear_marks): Likewise.
14877 (sweep_pages): Likewise.
14878 (poison_pages): Likewise.
14879 (ggc_print_statistics): Likewise.
14880 (ggc_pch_read): Don't free objects read from a PCH.
14881 Properly set up in_use_p and page_tails.
14883 2002-10-25 Geoffrey Keating <geoffk@apple.com>
14885 * gengtype.c (struct write_types_data): New.
14886 (struct walk_type_data): Make `cookie' const; add extra
14887 prev_val item; add `orig_s' field.
14888 (walk_type): Update prev_val[3].
14889 (write_types_process_field): New.
14890 (write_func_for_structure): Take write_types_data structure.
14891 (write_types): New.
14892 (ggc_wtd): New.
14893 (pch_wtd): New.
14894 (write_types_local_process_field): New.
14895 (gc_mark_process_field): Delete.
14896 (write_local_func_for_structure): New.
14897 (gc_mark_func_name): Delete.
14898 (write_gc_types): Delete.
14899 (write_local): New.
14900 (finish_root_table): Don't include 'ggc_' in PFX.
14901 (write_root): Rename from write_root. Fill pchw field of structures.
14902 (write_array): New.
14903 (write_roots): Rename from write_gc_roots. Split out to write_array.
14904 Update to changes to other routines. Write gt_pch_cache_rtab table.
14905 (main): Write PCH walking routines.
14906 * ggc-common.c: Include toplev.h, sys/mman.h.
14907 (ggc_mark_roots): For cache hashtables, also mark the hash table
14908 and the array of entries.
14909 (saving_htab): New.
14910 (struct ptr_data): New.
14911 (POINTER_HASH): New.
14912 (gt_pch_note_object): New.
14913 (saving_htab_hash): New.
14914 (saving_htab_eq): New.
14915 (struct traversal_state): New.
14916 (call_count): New.
14917 (call_alloc): New.
14918 (compare_ptr_data): New.
14919 (relocate_ptrs): New.
14920 (write_pch_globals): New.
14921 (struct mmap_info): New.
14922 (gt_pch_save): New.
14923 (gt_pch_restore): New.
14924 * ggc-page.c (ROUND_UP_VALUE): New.
14925 (ROUND_UP): New.
14926 (struct page_entry): Add field `pch_page'.
14927 (init_ggc): Use ROUND_UP.
14928 (struct ggc_pch_data): Declare.
14929 (init_ggc_pch): New.
14930 (ggc_pch_count_object): New.
14931 (ggc_pch_total_size): New.
14932 (ggc_pch_this_base): New.
14933 (ggc_pch_alloc_object): New.
14934 (ggc_pch_prepare_write): New.
14935 (ggc_pch_write_object): New.
14936 (ggc_pch_finish): New.
14937 (ggc_pch_read): New.
14938 * ggc.h (gt_pointer_operator): New.
14939 (gt_note_pointers): New.
14940 (gt_pch_note_object): New prototype.
14941 (gt_pointer_walker): New.
14942 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
14943 (LAST_GGC_ROOT_TAB): Update.
14944 (gt_pch_cache_rtab): Declare.
14945 (gt_pch_scalar_rtab): Declare.
14946 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
14947 (LAST_GGC_CACHE_TAB): Update.
14948 (gt_pch_save_stringpool): Declare.
14949 (gt_pch_restore_stringpool): Declare.
14950 (gt_pch_p_S): Declare.
14951 (gt_pch_n_S): Declare.
14952 (struct ggc_pch_data): Forward-declare.
14953 (init_ggc_pch): Declare.
14954 (ggc_pch_count_object): Declare.
14955 (ggc_pch_total_size): Declare.
14956 (ggc_pch_this_base): Declare.
14957 (ggc_pch_alloc_object): Declare.
14958 (ggc_pch_prepare_write): Declare.
14959 (ggc_pch_write_object): Declare.
14960 (ggc_pch_finish): Declare.
14961 (ggc_pch_read): Declare.
14962 (gt_pch_save): Declare.
14963 (gt_pch_restore): Declare.
14964 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
14965 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
14966 const_double_htab, mem_attrs_htab using GGC.
14967 * c-pch.c: Include ggc.h.
14968 (pch_init): Allow reading PCH file back.
14969 (c_common_write_pch): Call gt_pch_save.
14970 (c_common_read_pch): Call gt_pch_restore.
14971 * c-parse.in (init_reswords): Delete now-untrue comment.
14972 Allocate ridpointers using GGC.
14973 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
14974 calling expand_deferred_fns.
14975 * c-common.h (ridpointers): Mark for GTY machinery.
14976 * Makefile.in (stringpool.o): Update dependencies.
14977 (c-pch.o): Update dependencies.
14978 (ggc-common.o): Update dependencies.
14979 * stringpool.c: Include gt-stringpool.h.
14980 (gt_pch_p_S): New.
14981 (gt_pch_n_S): New.
14982 (struct string_pool_data): New.
14983 (spd): New.
14984 (gt_pch_save_stringpool): New.
14985 (gt_pch_restore_stringpool): New.
14986 * tree.c (init_ttree): Make type_hash_table allocated using GC.
14988 2002-10-04 Geoffrey Keating <geoffk@apple.com>
14990 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
14991 (output_mangled_typename): Don't pass size_t to printf.
14993 * tree.h (union tree_type_symtab): Add tag to `address' field.
14994 (union tree_decl_u2): Add tag to 'i' field.
14995 * varasm.c (union rtx_const_un): Add tags to all fields.
14996 * gengtype.c (struct walk_type_data): New.
14997 (output_escaped_param): Take struct walk_type_data parameter.
14998 (write_gc_structure_fields): Delete.
14999 (walk_type): New.
15000 (write_gc_marker_routine_for_structure): Delete.
15001 (write_func_for_structure): New.
15002 (gc_mark_process_field): New.
15003 (gc_mark_func_name): New.
15004 (gc_counter): Delete.
15005 (write_gc_types): Use write_func_for_structure.
15006 (write_gc_roots): Use walk_type.
15008 2002-10-02 Geoffrey Keating <geoffk@apple.com>
15010 * ggc-common.c (ggc_mark_roots): Delete 'x'.
15011 (ggc_splay_dont_free): Fix warning about unused 'x'.
15012 (ggc_print_common_statistics): Remove warnings.
15014 2002-10-01 Mike Stump <mrs@apple.com>
15016 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
15017 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
15019 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
15020 Catherine Moore <clm@redhat.com>
15022 * Makefile (c-pch.o): Update dependencies.
15023 (LIBCPP_OBJS): Add cpppch.o.
15024 (cpppch.o): New.
15025 * c-common.c (c_common_init): Don't call pch_init here.
15026 * c-common.h (c_common_read_pch): Update prototype.
15027 * c-lex.c (c_common_parse_file): Call pch_init here.
15028 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
15029 (c_common_decode_option): Handle them.
15030 * c-pch.c: Include c-pragma.h.
15031 (save_asm_offset): Delete.
15032 (pch_init): Move contents of save_asm_offset into here, call
15033 cpp_save_state.
15034 (c_common_write_pch): Call cpp_write_pch.
15035 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
15036 cpp_valid_state.
15037 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
15038 * cppfiles.c (stack_include_file): Update for change to
15039 parameters of cb.read_pch.
15040 * cpphash.h (struct cpp_reader): Add `savedstate' field.
15041 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
15042 `restore_pch_deps' fields.
15043 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
15044 (cpp_save_state): Prototype.
15045 (cpp_write_pch): Prototype.
15046 (cpp_valid_state): Prototype.
15047 (cpp_read_state): Prototype.
15048 * cpppch.c: New file.
15049 * flags.h (version_flag): Remove prototype.
15050 * mkdeps.c (deps_save): New.
15051 (deps_restore): New.
15052 * mkdeps.h (deps_save): Prototype.
15053 (deps_restore): Prototype.
15054 * toplev.c (late_init_hook): Delete.
15055 (version_flag): Make static again.
15056 (compile_file): Don't call late_init_hook.
15057 * toplev.h (late_init_hook): Delete.
15058 * doc/cppopts.texi: Document -fpch-deps.
15059 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
15061 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
15063 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
15064 callers.
15065 (c_common_valid_pch): Rename from c_valid_pch, change callers.
15066 (c_common_read_pch): Rename from c_read_pch, change callers.
15068 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
15069 a space between it and its argument.
15071 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
15073 * c-pch.c: New file.
15074 * toplev.h (late_init_hook): Declare.
15075 * toplev.c (late_init_hook): Define.
15076 (version_flag): Make globally visible.
15077 (compile_file): Call late_init_hook.
15078 (init_asm_output): Make output file seekable.
15079 * gcc.c (default_compilers): Update c-header rule.
15080 * flags.h (version_flag): Declare.
15081 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
15082 fields.
15083 * cppfiles.c (struct include_file): Add 'pch' field.
15084 (INCLUDE_PCH_P): New.
15085 (open_file_pch): New.
15086 (stack_include_file): Handle PCH files specially.
15087 (find_include_file): Call open_file_pch instead of open_file.
15088 (_cpp_read_file): Explain why open_file is used instead of
15089 open_file_pch.
15090 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
15091 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
15092 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
15093 in cpplib callbacks.
15094 * c-common.c (pch_file): Correct comment.
15095 (allow_pch): Define.
15096 (c_common_init): Call pch_init.
15097 * c-common.h (allow_pch): Declare.
15098 (pch_init): Declare.
15099 (c_valid_pch): Declare.
15100 (c_read_pch): Declare.
15101 (c_write_pch): Declare.
15102 * Makefile.in (c-pch.o): New.
15103 (C_AND_OBJC_OBJS): Add c-pch.o.
15104 * doc/invoke.texi (Precompiled Headers): Add index entries,
15105 complete truncated paragraph.
15107 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
15109 * c-common.c: (pch_file): Define.
15110 * c-common.h (pch_file): Declare.
15111 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
15112 (missing_arg): Require --output-pch= to have an argument.
15113 (c_common_decode_option): Handle --output-pch=.
15114 * gcc.c: Document new %V.
15115 (default_compilers): Handle compiling C header files.
15116 (do_spec_1): Implement %V.
15117 (main): Handle "gcc foo.h" without trying to run linker.
15118 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
15119 (Overall Options): Document what the driver does with header files,
15120 document new -x option possibilities.
15121 (Invoking G++): More documentation for PCH.
15122 (Precompiled Headers): New.
15124 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
15126 * ggc.h: Don't include varray.h. Rearrange functions to be more
15127 organized.
15128 (ggc_add_root): Delete.
15129 (ggc_mark_rtx): Delete.
15130 (ggc_mark_tree): Delete.
15131 (struct ggc_statistics): Remove contents.
15132 * ggc-common.c: Remove unneeded includes.
15133 (struct ggc_root): Delete.
15134 (roots): Delete.
15135 (ggc_add_root): Delete.
15136 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
15137 (ggc_print_common_statistics): Remove most of the contents.
15138 * Makefile.in (GGC_H): No longer uses varray.h.
15139 (ggc-common.o): Update dependencies.
15140 (c-parse.o): Add varray.h to dependencies.
15141 (c-common.o): Add varray.h.
15142 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
15143 (mark_ident_hash): Rename to ggc_mark_stringpool.
15144 (init_stringpool): Don't use ggc_add_root.
15145 * c-parse.in: Include varray.h.
15146 * c-common.c: Include varray.h.
15147 * objc/Make-lang.in (objc-act.o): Add varray.h.
15148 * objc/objc-act.c: Include varray.h.
15150 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
15152 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
15153 (dw_cfi_oprnd1_desc): Likewise.
15155 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
15157 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
15158 move out of ifdef.
15159 (alpha_links): Use gengtype to mark; move out of ifdef.
15160 (mark_alpha_links_node): Delete.
15161 (mark_alpha_links): Delete.
15162 (alpha_need_linkage): Use GGC to allocate splay tree, struct
15163 alpha_links, strings. Don't use ggc_add_root.
15164 * ggc-common.c (ggc_splay_alloc): New.
15165 (ggc_splay_dont_free): New.
15166 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
15167 (ggc_mark_tree): Likewise.
15168 (splay_tree_new_ggc): New.
15169 (ggc_splay_alloc): Declare.
15170 (ggc_splay_dont_free): Declare.
15171 * dwarf2asm.c: Include gt-dwarf2asm.h.
15172 (mark_indirect_pool_entry): Delete.
15173 (mark_indirect_pool): Delete.
15174 (indirect_pool): Use gengtype to mark.
15175 (dw2_force_const_mem): Don't use ggc_add_root.
15176 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
15177 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
15178 (gt-dwarf2asm.h): Depend on s-gtype.
15180 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
15182 * tree.h (union tree_type_symtab): Mark `die' field.
15183 * Makefile.in (dwarf2out.o): Update dependencies.
15184 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
15185 hash tables.
15186 (dw_cfi_oprnd1_desc): New function.
15187 (dw_cfi_oprnd2_desc): New function.
15188 (indirect_string_alloc): Delete.
15189 (debug_str_do_hash): New function.
15190 (debug_str_eq): New function.
15191 (mark_limbo_die_list): Delete.
15192 (dwarf2out_init): Don't call ggc_add_root.
15194 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
15196 The following changes are merged from itanium-sched-branch:
15198 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15200 * doc/md.texi: Clarify assignment of units to automata description.
15202 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
15204 * genautomata.c (unit_decl): Remove members
15205 `the_same_automaton_unit' and
15206 `the_same_automaton_message_reported_p'.
15207 (process_unit_to_form_the_same_automaton_unit_lists,
15208 form_the_same_automaton_unit_lists_from_regexp,
15209 form_the_same_automaton_unit_lists, the_same_automaton_lists):
15210 Remove them.
15211 (annotation_message_reported_p): New global variable.
15212 (check_unit_distribution_in_reserv,
15213 check_regexp_units_distribution): New functions.
15214 (check_unit_distributions_to_automata): Rewrite it.
15216 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
15218 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
15219 Use continue instead of break if cycle is too big.
15221 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
15223 * genautomata.c (check_unit_distributions_to_automata): Output at
15224 most one message for a unit.
15225 (process_unit_to_form_the_same_automaton_unit_lists): Check
15226 automaton of units instead of units themself.
15228 * doc/md.texi: Describe the constraint about assigning unit to
15229 automata.
15231 2002-12-20 Jan Hubicka <jH@suse.cz>
15232 Vladimir Makarov <vmakarov@redhat.com>
15234 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
15235 and `in_set_p'.
15236 (gen_cpu_unit): Initialize the new members.
15237 (process_regexp_cycles): Calculate minimal finish cycle too. Set
15238 up `min_occ_cycle_num'.
15239 (evaluate_max_reserv_cycles): Change the function call.
15240 (CLEAR_BIT): New macro.
15241 (states_union, state_shift): Use the mask.
15242 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
15243 (form_reservs_matter): New function.
15244 (make_automaton): Call the function and use the mask.
15245 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
15246 account.
15248 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15250 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
15252 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15254 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
15255 for Itanium.
15257 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15259 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
15260 default cpu.
15262 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
15263 2002-10-31 Dale Johannesen <dalej@apple.com>
15265 * haifa-sched.c (find_set_reg_weight): New function.
15266 (find_insn_reg_weight): Use the new function.
15267 (schedule_block): Do sorting ready queue always
15268 after insn issue.
15270 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
15272 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
15274 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
15276 * haifa-sched.c (choice_entry): New structure.
15277 (choice_stack, cycle_issued_insns): New variables.
15278 (max_issue): Rewrite it.
15279 (choose_ready): Set up ready_try for unknown insns too.
15280 (schedule_block): Allocate and free choice_stack. Set up
15281 and modify cycle_issued_insns.
15283 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
15284 with and without filling the bundle.
15285 (bundling): Combine calls of issue_nops_and_insn.
15287 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
15289 * config/ia64/itanium1.md: New file.
15291 * config/ia64/itanium2.md: New file.
15293 * config/ia64/ia64.md: Move DFA descriptions into the new files.
15294 Remove the old pipeline description.
15296 * config/ia64/ia64.c (ia64_override_options): Add aliases of
15297 itanium processor names.
15299 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
15301 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
15302 (ia64_reorg): Set up queried unit codes for Itanium2 too.
15304 * config/ia64/ia64.md: Add descriptions for Itanium2.
15306 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15308 * config/ia64/ia64.h (processor_type): New enumeration.
15309 (ia64_tune, ia64_tune_string): New external declarations.
15310 (TARGET_OPTIONS): Add option `tune='.
15312 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
15313 variables.
15314 (ia64_override_options): Set up `ia64_tune'.
15315 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
15316 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
15317 (bundling): Add nops for MM-insns only for Itanium.
15318 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
15319 Itanium.
15321 * config/ia64/ia64.md (cpu): New attribute.
15322 (DFA description): Enable it only for Itanium.
15324 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
15325 Richard Henderson <rth@redhat.com>
15327 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
15328 MASK_EARLY_STOP_BITS.
15329 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
15330 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
15331 `early-stop-bits'.
15333 * config/ia64/ia64.c (ia64_dfa_new_cycle,
15334 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
15335 instead of TARGET_TUNE_STOP_BITS.
15337 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
15338 `-mearly-stop-bits'.
15340 * config/ia64/ia64.c (automata_option "v"): Comment it.
15342 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
15344 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
15345 New macros.
15346 (TARGET_SWITCHES): Add entries for the new option.
15348 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
15349 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
15350 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
15351 global variables.
15352 (ia64_sched_reorder2): Set up `clocks'.
15353 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
15354 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
15355 queue when TARGET_TUNE_STOP_BITS.
15356 (bundling): Insert additional nops for MM-insns.
15357 (final_emit_insn_group_barriers): Add insertion of stop bits
15358 according `stops_p'.
15359 (ia64_reorg): Initiate the new varibales.
15361 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
15363 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
15365 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
15366 insns at the end of block insn scheduling.
15368 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
15370 * sched-deps.c (remove_dependence, group_leader): Remove it.
15371 (add_dependence): Add dependence to group leader to.
15372 (set_sched_group_p): Add dependence to the first insn of the
15373 schedule group too.
15374 (sched_analyze_insn): Make dependence to jump as anti-dependence.
15375 Change true dependence by anti-dependence when
15376 `reg_pending_barrier'.
15378 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
15379 add_branch_dependences): Ignore schedule groups.
15381 * sched-ebb.c (init_ready_list): Ditto.
15383 * (move_insn, set_priorities): Ditto.
15385 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
15386 flag is clear after reload.
15387 (adjust_cost): Change cost only for output dependencies.
15389 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
15391 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
15393 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
15395 * target.h (gcc_target): Add member
15396 `dependencies_evaluation_hook'.
15398 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
15399 macro.
15400 (TARGET_SCHED): Add initiatialization of the new member.
15402 * sched-ebb.c: Include `target.h'.
15403 (schedule_ebb): Call `dependencies_evaluation_hook'.
15405 * sched-rgn.c (schedule_region): Call
15406 `dependencies_evaluation_hook'.
15408 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15409 New macro.
15410 (ia64_dependencies_evaluation_hook): New function.
15412 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
15413 Describe the new hook.
15415 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
15417 * target.h (gcc_target): Add members
15418 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
15420 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
15421 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
15422 macros.
15423 (TARGET_SCHED): Add initiatialization of the new members.
15425 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
15426 insn scheduling too.
15427 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
15428 initialize `ready_try'.
15429 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
15430 `dfa_new_cycle' says not to do it.
15432 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
15433 bundling.
15435 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
15437 * config/ia64/ia64.c: Include `hashtab.h'.
15438 (ia64_first_cycle_multipass_dfa_lookahead_guard,
15439 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
15440 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
15441 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
15442 bundle_state_eq_p, insert_bundle_state,
15443 initiate_bundle_state_table, finish_bundle_state_table,
15444 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
15445 get_template, get_next_important_insn, bundling): New functions.
15446 (ia64_internal_sched_reorder): Remove it.
15447 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15448 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
15449 (ia64_safe_itanium_requires_unit0): Remove it.
15450 (group_barrier_needed_p): Place group barrier right before a real
15451 insn.
15452 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
15453 Remove them.
15454 (bundle_name): New variable.
15455 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
15456 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
15457 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
15458 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
15459 temp_dfa_state, prev_cycle_state): New global variables.
15460 (insn_matches_slot, maybe_rotate, finish_last_head,
15461 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
15462 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
15463 find_best_packet, itanium_reorder, dump_current_packet,
15464 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
15465 (sched_data, sched_ready, sched_types): Remove them.
15466 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
15467 `init_insn_group_barriers'.
15468 (ia64_sched_reorder, ia64_sched_reorder2): Call
15469 ia64_dfa_sched_reorder.
15470 (ia64_variable_issue): Rewrite it.
15471 (bundle_state): New structure.
15472 (index_to_bundle_states, bundle_states_num,
15473 allocated_bundle_states_chain, free_bundle_state_chain): New
15474 global variables.
15475 (ia64_sched_finish): Add stop bits and call `bundling' after the
15476 2nd insn scheduling.
15477 (ia64_use_dfa_pipeline_interface): Return zero always.
15478 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
15479 insn scheduling.
15480 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
15481 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
15482 (ia64_reorg): Add bundling insns.
15484 * doc/tm.texi
15485 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
15486 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
15488 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
15490 * config/ia64/ia64.md: Add Itanium1 DFA description.
15491 (itanium_class): Add `nop' and `pre_cycle'. Add
15492 define_function_unit for `nop'.
15493 (nop): Change attribute `itanium_class'.
15494 (pre_cycle): New define_insn.
15496 * config/ia64/ia64-protos.h (bundling_p): New external variable.
15497 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
15498 ia64_produce_address_p): New function prototypes.
15500 * config/ia64/ia64.c (bundling_p): New global variable.
15501 (ia64_use_dfa_pipeline_interface,
15502 ia64_first_cycle_multipass_dfa_lookahead,
15503 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
15504 functions.
15505 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15506 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15507 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15508 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
15509 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
15510 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
15511 (dfa_pre_cycle_insn): New variable.
15513 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15515 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
15516 constructions.
15518 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
15519 New function prototypes.
15521 * genattrtab.c (main): Process the new constructions.
15523 * genautomata.c (gen_presence_absence_set,
15524 process_presence_absence_names, process_presence_absence_patterns,
15525 add_presence_absence, check_absence_pattern_sets): Add parameter
15526 `final_p'.
15527 (unit_decl): Add new members `final_presence_list' and
15528 `final_absence_list'.
15529 (unit_pattern_rel_decl): Add new member `final_p'.
15530 (gen_final_presence_set, gen_final_absence_set): New functions.
15531 (process_decls): Use member `final_p'.
15532 (temp_reserv): New global variable.
15533 (reserv_sets_are_intersected): Add processing `final_presence_set'
15534 and `final_absence_set'.
15535 (initiate_states): Allocate `temp_reserv'.
15536 (unit_final_presence_set_table, unit_final_absence_set_table): New
15537 gloabal variables.
15538 (initiate_presence_absence_pattern_sets): Initiate them.
15539 (NDFA_to_DFA): Fix typo.
15540 (output_description): Output `final_presence_set' and
15541 `final_absence_set'.
15543 * doc/md.texi (final_presence_set, final_absence_set): Describe
15544 them.
15546 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15548 * genautomata.c (transform_3): Process a missing case (nothing on
15549 unit place).
15551 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
15553 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
15554 comments about queried units and the minimization.
15556 * doc/md.texi: Ditto.
15558 * genautomata.c (create_composed_state): Return nonzero if the new
15559 state has been created.
15560 (first_cycle_unit_presence): New function.
15561 (state_is_differed): Add new parameter. Use the new function.
15562 Take queried units into account.
15563 (partition_equiv_class): Pass additional parameter to
15564 `state_is_differed'.
15565 (merge_states): Process composed states too.
15566 (build_automaton, create_automata, output_min_issue_delay_table,
15567 output_tables, output_statistics): Output more information.
15568 (output_reserved_units_table): Use function
15569 `first_cycle_unit_presence'.
15570 (output_tables): Output table of queried units even if the
15571 minimization is switched on.
15572 (write_automata): Output code for querying units even if the
15573 minimization is switched on.
15575 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
15577 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
15578 syntax of the constructions.
15580 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
15581 extended syntax of the constructions.
15583 * genautomata.c (unit_rel_decl): Rename it to
15584 `unit_pattern_rel_decl'.
15585 (pattern_set_el, pattern_reserv): New structures.
15586 (pattern_set_el_t, pattern_reserv_t): New types.
15587 (gen_presence_absence_set): New function.
15588 (process_presence_absence): Remove it.
15589 (process_presence_absence_names,
15590 process_presence_absence_patterns): New functions.
15591 (get_presence_absence_set): Remove it.
15592 (initiate_presence_absence_sets): Rename it on
15593 `initiate_presence_absence_pattern_sets'. Use new function
15594 `form_reserv_sets_list'.
15595 (form_reserv_sets_list, check_presence_pattern_sets,
15596 check_absence_pattern_sets, output_pattern_set_el_list): New
15597 functions.
15598 (unit_decl): Change types of members `presence_list' and
15599 `absence_list'.
15600 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
15601 (decl): Change types of members `excl', `presence', and `absence'.
15602 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
15603 at the end of the vector.
15604 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
15605 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
15606 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
15607 (gen_presence_set, gen_absence_set): Use new function
15608 `gen_presence_absence_set'.
15609 (add_presence_absence): Process `pattern_list' instead of
15610 `source_list'.
15611 (process_decls): USe new functions
15612 `process_presence_absence_names' and
15613 `process_presence_absence_patterns'.
15614 (reserv_sets_are_intersected): Use new function
15615 `check_presence_pattern_sets'.
15616 (presence_set, absence_set): Remove them.
15617 (unit_presence_set_table, unit_absence_set_table): New global
15618 variables.
15619 (output_description): Use new function
15620 `output_pattern_set_el_list'.
15621 (generate): Use `initiate_presence_absence_pattern_sets'.
15623 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
15625 * genattr.c (main): Add output of prototype of new interface
15626 function `dfa_clean_insn_cache'.
15628 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
15629 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
15630 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
15631 the generated code.
15632 (write_automata): Call the new function.
15634 2003-01-09 Jan Hubicka <jh@suse.cz>
15636 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
15637 correctly.
15639 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
15641 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
15643 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
15645 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
15646 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
15647 (CONSTRAINT_LEN): Provide default definition.
15648 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15649 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
15650 (EXTRA_CONSTRAINT_STR): Likewise.
15651 (REG_CLASS_FROM_CONSTRAINT): Define.
15652 * genoutput.c (check_constraint_len, constraint_len): New functions.
15653 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
15654 constraint / modifier.
15655 (gen_insn): Call check_constraint_len.
15656 * local-alloc.c (block_alloc): Update to use new macros / pass
15657 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
15658 * ra-build.c (handle_asm_insn): Likewise.
15659 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
15660 (constrain_operands, peep2_find_free_register): Likewise.
15661 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
15662 * regmove.c (find_matches): Likewise.
15663 * reload.c (push_secondary_reload, find_reloads): Likewise.
15664 (alternative_allows_memconst): Likewise.
15665 * reload1.c (maybe_fix_stack_asms): Likewise.
15666 (reload_cse_simplify_operands): Likewise.
15667 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15668 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
15669 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
15670 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
15671 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
15672 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
15674 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
15676 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15678 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
15679 length.
15680 (*extzv_1_r_h8300hs): Likewise.
15681 (*extzv_1_r_inv_h8300): Likewise.
15682 (*extzv_1_r_inv_h8300hs): Likewise.
15684 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15686 * config/h8300/h8300.h (PREDICATE_CODES): New.
15688 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
15690 * config/h8300/h8300.md (*addsi3_upper): New.
15691 (*iorsi3_shift): Likewise.
15692 (two splitters): Likewise.
15693 (*addsi3_shift): Likewise.
15694 (two splitters): Likewise.
15696 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15698 * Makefile.in (optabs.o): Add dependency on basic-block.h.
15699 * basic-block.h (control_flow_insn_p): Fuction was exported.
15700 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
15701 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
15702 notes only when the region is contained in a single basic block.
15704 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15706 PR inline-asm/8832
15707 * tree.h (expand_asm): New prototype.
15708 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
15709 to do so.
15710 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
15711 down to expand_asm.
15712 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
15713 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
15714 (volatile_refs_p) [ASM_INPUT]: Likewise.
15715 (side_effects_p) [ASM_INPUT]: Likewise.
15717 2003-01-09 Jan Hubicka <jh@suse.cz>
15719 * i386.md (*mul*): FIx constraints; remove confused comment; fix
15720 athlon_decode attributes
15721 (imul/k8 optimization peep2s): New.
15723 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
15724 * i386.md (type attribute): Add ssecomi.
15725 (unit, memory, prefix attributes): Handle ssecomi.
15726 (cvt?2? patterns): Fix athlon_decode attribute
15727 (comi patterns): Set attribute to ssecomi.
15729 PR target/8343
15730 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
15732 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
15734 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
15735 that match register_operands.
15736 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
15737 register_operand the default case.
15739 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15741 PR c/8032
15742 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
15743 an empty element, do not advance the pointer to unfilled
15744 fields if there are pending initializers.
15746 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
15748 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
15749 (install-gcc-tooldir, install-cpp, installdirs,
15750 install-common, install-driver, install-info, install-man,
15751 install-headers, install-include-dir, install-headers-tar,
15752 install-headers-cpio, install-headers-cp, install-mkheaders,
15753 install-collect2, uninstall): Prepend $(DESTDIR) to
15754 destination paths in all (un)installation commands.
15755 (install-driver): Rewrite $(LN) commands to support DESTDIR
15756 with "ln" as well as with "ln -s".
15757 (installdirs): Simply use mkinstalldirs.
15758 (install-libgcc, install-multilib): Also pass DESTDIR.
15759 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
15760 installation destination variable ldir.
15761 * config/alpha/t-osf4, config/arm/t-netbsd,
15762 config/ia64/t-hpux, config/mips/t-iris5-6,
15763 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
15764 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
15765 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
15766 in the definition of SHLIB_INSTALL.
15767 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
15768 $(libsubdir) in the installation commands.
15770 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
15772 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
15773 non-optimizing compile.
15774 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
15775 compile.
15777 2003-01-08 Douglas B Rupp <rupp@gnat.com>
15779 * config/i386/i386.c (ix86_attribute_table): Add new attributes
15780 ms_struct and gcc_struct.
15781 (ix86_handle_struct_attribute): New function.
15782 (ix86_ms_bitfield_layout_p): Update to take new attributes
15783 into account.
15784 * doc/extend.texi: Document new attributes.
15785 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
15787 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
15789 PR optimization/8750
15790 * config/i386/i386.c (ix86_expand_prologue): Don't allow
15791 scheduling pass to move insns across __alloca call.
15793 2003-01-08 Dale Johannesen <dalej@apple.com>
15795 * config/rs6000/rs6000.md: Replace *store_multiple_string
15796 with *stmsi[3-8].
15798 2003-01-08 Jeff Sturm <jsturm@one-point.com>
15800 PR target/9210
15801 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
15802 Set SYMBOL_REF_FLAG on local data sym_ref.
15804 2003-01-08 Dale Johannesen <dalej@apple.com>
15806 * function.c (assign_parms): Don't set pretend_args_size if
15807 REG_PARM_STACK_SPACE.
15808 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15809 pretend_args_size.
15811 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
15813 * gcc.hlp: Delete.
15815 2003-01-09 Jan Hubicka <jh@suse.cz>
15817 * i386.c (ix86_expand_int_addcc): Fix thinko.
15819 2003-01-08 David Edelsohn <edelsohn@gnu.org>
15821 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
15822 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
15823 as hook_bool_tree_hwi_hwi_tree_true.
15824 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
15825 (rs6000_emit_epilogue): Same.
15826 (rs6000_output_mi_thunk): Re-implement as RTL.
15827 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
15828 xcoffout_declare_function if any debugging enabled.
15830 2003-01-08 Chris Demetriou <cgd@broadcom.com>
15832 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
15833 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
15834 * config/mips/mips.h (enum processor_type): Rename
15835 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
15836 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
15837 Add PROCESSOR_M4K.
15838 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
15839 (ISA_MIPS32R2): New define.
15840 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
15841 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
15842 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
15843 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
15844 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
15845 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
15846 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
15847 compiling MIPS16 code.
15848 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
15849 comment.
15850 (ISA_HAS_SEB_SEH): New define.
15851 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
15852 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
15853 processor_type value renaming. Add support for MIPS32R2.
15854 Clean up comments, and move "sb1" entry with other MIPS64 CPU
15855 entries.
15856 (override_options): Reimplement -mipsN option handling so that
15857 it will work correctly for -mips32r2. Avoid branch-likely
15858 instructions on MIPS32R2.
15859 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
15860 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
15861 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
15862 (extendhisi2_hw, extendqisi2_hw): New.
15863 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
15864 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
15865 MIPS32R2, and MIPS64.
15866 (LINK_SPEC): Pass -mips32r2 to linker.
15867 * config/mips/t-isa3264: Built -mips32r2 multilibs.
15868 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
15869 for mips32r2 in the -march description. Alphabetically sort
15870 CPU names in the -march description. Add long-missed -mips32
15871 and -mips64 to MIPS option summary.
15873 * config.gcc: Update copyright years to include 2003.
15874 * config/mips/mips.c: Likewise.
15875 * config/mips/mips.h: Likewise.
15876 * config/mips/mips.md: Likewise.
15877 * config/mips/netbsd.h: Likewise.
15878 * doc/invoke.texi: Likewise.
15880 2003-01-08 Andreas Schwab <schwab@suse.de>
15882 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
15883 variable.
15884 * configure: Regenerated.
15886 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15888 * config/h8300/h8300.c (output_logical_op): Replace byte/word
15889 extraction of det with b0, b1, w0, w2, etc.
15890 (compute_logical_op_length): Likewise.
15891 (compute_logical_op_cc): Likewise.
15893 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
15895 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
15896 HIGH on all variants.
15898 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
15900 * Makefile.in (PARTITION_H): New.
15901 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
15902 * basic-block.h: Include hard-reg-set.h.
15904 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
15906 * arm.h (ENABLE_XF_PATTERNS): Delete.
15907 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
15908 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
15909 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
15910 (cmpxf_trap): Delete.
15911 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
15913 2003-01-08 Jan Hubicka <jh@suse.cz>
15915 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
15916 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
15917 (add??cc): New expanders.
15918 * i386.c (expand_int_addcc): New function.
15919 * i386-protos.h (expand_int_addcc): Declare.
15921 * alias.c (memory_modified_1): New static function.
15922 (memory_modified): New static varaible.
15923 (memory_modified_in_insn_p): New global function.
15924 * rtl.h (memory_modified_in_insn_p): Declare.
15925 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
15926 references.
15928 * expr.h (emit_conditional_add): Declare.
15930 2003-01-07 Janis Johnson <janis187@us.ibm.com>
15932 PR other/8947
15933 * doc/invoke.texi (-malign-double): Explain that the option breaks
15934 binary compatibility.
15936 2003-01-08 Andreas Schwab <schwab@suse.de>
15938 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
15939 should come from the generic *-*-linux* entry.
15941 2003-01-07 Jan Hubicka <jh@suse.cz>
15943 * cselib.c (cselib_current_insn_in_libcall): New static variable.
15944 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
15945 we are inside libcall.
15946 * cselib.h (elt_loc_list): Add in_libcall.
15947 * gcse.c (do_local_cprop): Do not copy propagate using insns
15948 in libcalls.
15950 2003-01-07 David Edelsohn <edelsohn@gnu.org>
15952 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
15953 not normally affect to issue rate.
15955 2003-01-07 Jan Hubicka <jh@suse.cz>
15957 * genopinit.c (optabs): Add addc_optab.
15958 * ifcvt.c (noce_try_store_flag): Rename to ...
15959 (noce_try_addcc): ... this one; handle generic conditional increment.
15960 (noce_process_if_block): Update noce_try_addcc call.
15961 * optabs.c (emit_conditional_add): New.
15962 (init_obtabs): Initialize addc_optab.
15963 * optabs.h (optab_index): Add OTI_addcc.
15964 (addcc_optab): New macro.
15965 * md.texi: Document addMcc
15967 PR target/8322
15968 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
15969 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15970 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
15972 * reload1.c (delete_output_reload): Avoid repeated attempts
15973 to delete insn.
15975 2003-01-07 Andreas Schwab <schwab@suse.de>
15977 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
15978 Move --enable-initfini-array check ...
15979 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
15980 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
15981 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
15982 * configure: Rebuild.
15984 2003-01-07 Richard Henderson <rth@redhat.com>
15986 * alias.c (find_base_value): Only use new_reg_base_value shortcut
15987 if the register is set once.
15989 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
15991 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
15992 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
15993 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
15995 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
15996 Sunil Davasam <sunil.k.davasam@intel.com>
15998 PR libstdc++/9076
15999 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
16000 DW_CFA_same_value, read next and ignore.
16002 2003-01-07 Richard Henderson <rth@redhat.com>
16004 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
16006 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16008 * cfg.c: Include alloc-pool.h
16009 (edge_pool): New pool.
16010 (bb_pool): New pool.
16011 (first_deleted_edge): Remove.
16012 (first_deleted_block): Remove.
16013 (init_flow): Alloc/free the pools.
16014 (free_edge): Use pools.
16015 (alloc_block): Ditto.
16016 (expunge_block): Ditto.
16017 (cached_make_edge): Ditto.
16019 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
16021 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
16023 * et-forest.c: Include alloc-pool.h.
16024 (struct et_forest): Add node_pool and occur_pool.
16025 (et_forest_create): Create the new pools.
16026 (et_forest_delete): Delete them.
16027 (et_forest_add_node): Allocate and free using pools.
16028 (et_forest_add_edge): Ditto.
16029 (et_forest_remove_node): Ditto.
16030 (et_forest_remove_edge): Ditto.
16032 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
16034 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
16036 * config/h8300/h8300.c (output_logical_op): Simplify and
16037 optimize the handling of SImode.
16038 * config/h8300/h8300.c (compute_logical_op_length): Update
16039 accordingly.
16040 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
16042 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
16044 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
16045 big-endian correction to indirect arguments too.
16047 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16049 Segher Boessenkool <segher@koffie.nl>
16051 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
16052 (alt_reg_names): Ditto, fix formatting.
16053 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
16055 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16057 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
16058 (output_logical_op): Constify intval and det.
16059 (compute_logical_length): Likewise.
16060 (compute_logical_cc): Likewise.
16061 (output_a_shift): Constify mask.
16062 (h8300_encode_label): Constify len.
16064 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16066 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
16067 (h8300_expand_epilogue): Likewise.
16069 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
16071 Segher Boessenkool <segher@koffie.nl>
16073 * config/rs6000/altivec.md: Remove spaces from assembler
16074 instruction argument lists.
16076 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16078 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
16079 c4x_assembler_function_p.
16080 (c4x_null_epilogue_p): Complement return value, all uses updated.
16081 (c4x_insert_attributes): Add naked.
16082 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
16083 * doc/extend.texi: Update C4x function attributes.
16085 2003-01-06 Richard Henderson <rth@redhat.com>
16087 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
16088 properly when changing "local-ness".
16089 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
16091 2003-01-06 Dale Johannesen <dalej@apple.com>
16093 * config/darwin-protos.h: Add prototypes for new section functions.
16095 2003-01-06 Chris Demetriou <cgd@broadcom.com>
16097 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
16098 to EABI.
16100 2003-01-06 Zack Weinberg <zack@codesourcery.com>
16102 * hwint.h: If the current compiler has no 64-bit type at all,
16103 make HOST_WIDEST_INT 32 bits.
16105 2003-01-06 Eric Christopher <echristo@redhat.com>
16107 * config/mips/mips.md (movdf_internal2): Fix constraints.
16109 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
16111 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
16113 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
16115 * config/mips/mips.md (leadi): Use dla rather than la.
16117 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
16119 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
16120 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
16122 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16124 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
16125 redefinition.
16127 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16129 * config/h8300/h8300.md (*extzv_8_23): New.
16131 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
16133 * pa64-hpux.h (JCR_SECTION_NAME): Define.
16134 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
16135 USE_EH_FRAME_REGISTRY when defining.
16137 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
16139 * config/h8300/h8300.c (output_a_shift): Do not output a
16140 variable shift.
16141 * config/h8300/h8300.md (two splitters): New.
16143 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
16145 * config/mips/mips.md: Disable the movstrsi define_split.
16147 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16149 * alloc-pool.c: Don't include "libiberty.h".
16150 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
16151 * convert.c (convert_to_real): Hide unused variable.
16153 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16155 * Makefile.in (gtyp-gen.h): Const-ify.
16156 * gcov-dump.c (tag_table): Likewise.
16158 2003-01-04 Bruce Korb <bkorb@gnu.org>
16160 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
16161 of *both* the file name and the fix name.
16163 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
16165 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
16166 collect2.
16167 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
16168 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
16169 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
16170 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
16171 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
16172 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
16173 elfos.h.
16174 (EH_FRAME_IN_DATA_SECTION): Delete define.
16175 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
16176 (STARTFILE_SPEC): Use crtbegin.o.
16177 (ENDFILE_SPEC): Use crtend.o.
16178 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
16179 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
16180 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
16181 DTOR_LIST_BEGIN): Define.
16182 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
16183 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
16184 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
16186 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
16188 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
16189 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
16190 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
16191 Cleanup handling of replacement text.
16192 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
16194 2003-01-04 Bruce Korb <bkorb@gnu.org>
16196 * fixinc/tests/base/math.h: removed obsolete results
16197 * fixinc/tests/base/stdlib.h: ditto
16198 * fixinc/tests/base/sys/param.h: ditto
16199 * fixinc/tests/base/sys/stat.h: ditto
16200 * fixinc/tests/base/time.h: ditto
16201 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
16202 * fixinc/tests/base/sys/byteorder.h: ditto
16203 * fixinc/inclhack.def: Remove superfluous backslashes
16205 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
16207 * config/h8300/h8300-protos.h: Add prototypes for
16208 the new functions defined below.
16209 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
16210 define.
16211 (dosize): Emit RTL instead of assembly code.
16212 (push): Likewise.
16213 (pop): Likewise.
16214 (h8300_output_function_prologue): Remove.
16215 (h8300_expand_prologue): New.
16216 (h8300_expand_epilogue): New.
16217 (h8300_output_function_epilogue): Do only the reset of
16218 pragma_saveall.
16219 * config/h8300/h8300.md (push_h8300): New.
16220 (push_h8300hs): Likewise.
16221 (pop_h8300): Likewise.
16222 (pop_h8300hs): Likewise.
16223 (*stm_h8300s_2): Change the name to stm_h8300s_2.
16224 (*stm_h8300s_3): Change the name to stm_h8300s_3.
16225 (*stm_h8300s_4): Change the name to stm_h8300s_4.
16226 (*ldm_h8300s_2): New.
16227 (*ldm_h8300s_3): Likewise.
16228 (*ldm_h8300s_4): Likewise.
16229 (return): Likewise.
16230 (*return_1): Likewise.
16231 (prologue): Likewise.
16232 (epilogue): Likewise.
16233 (monitor_prologue): Likewise.
16235 2003-01-03 Dale Johannesen <dalej@apple.com>
16237 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
16238 machopic_picsymbol_stub1.
16239 (EXTRA_SECTION_FUNCTIONS): Ditto.
16240 * rs6000/rs6000.c: Update copyright.
16241 (machopic_output_stub): Use them. Remove an insn from stub code.
16243 2003-01-02 Jason Merrill <jason@redhat.com>
16245 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
16247 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
16248 static/external decls.
16250 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
16251 outermost scope.
16252 * c-decl.c (c_make_fname_decl): Push the decls there, too.
16254 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
16256 * config/h8300/h8300-protos.h: Add a prototype for
16257 h8300_current_function_interrupt_function_p.
16258 * config/h8300/h8300.c (interrupt_handler): Remove.
16259 (os_task): Likewise.
16260 (monitor): Likewise.
16261 (pragma_interrupt): New.
16262 (WORD_REG_USED): Use
16263 h8300_current_function_interrupt_function_p.
16264 (dosize): Likewise.
16265 (h8300_output_function_prologue): Likewise.
16266 Do not set interrupt_handler, os_task, monitor.
16267 (h8300_output_function_prologue): Use
16268 h8300_current_function_interrupt_function_p.
16269 Do not set interrupt_handler, os_task, monitor.
16270 (h8300_current_function_interrupt_function_p): New.
16271 (h8300_pr_interrupt): Set pragma_interrupt.
16272 (h8300_insert_attributes): Reset pragma_interrupt.
16274 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16276 * doc/install.texi (Configuration): Fix markup for reference to
16277 gcc/config.gcc.
16279 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16281 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
16282 (*iorhi3_two_qi): Likewise.
16283 (*iorsi3_zexthi): Likewise.
16284 (*xorhi3_zextqi): Likewise.
16285 (*xorsi3_zexthi): Likewise.
16286 (*xorsi3_zextqi): Likewise.
16288 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
16290 * config/h8300/h8300.c (stack_pointer_operand): New.
16291 (const_int_gt_2_operand): Likewise.
16292 (const_int_ge_8_operand): Likewise.
16293 * config/h8300/h8300.md (a splitter): Likewise.
16294 (a peephole2): Likewise.
16295 * config/h8300/h8300-protos.h: Add prototypes for the new
16296 functions above.
16298 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16300 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
16301 objc/objc-act.h: Fix copyright years.
16303 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
16305 * doc/passes.texi: Fix documentation for -fssa-ccp
16307 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
16309 * gccbug.in: Update for new categories.
16311 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16313 * config/h8300/h8300.md: Reorder some patterns.
16315 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16317 * config/h8300/h8300.c (output_logical_op): Fix a warning.
16319 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16321 * config/darwin-protos.h, config/c4x/c4x-protos.h,
16322 config/cris/cris-protos.h, config/i370/i370-protos.h,
16323 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
16324 config/v850/v850-protos.h: Use struct, and don't conditionally
16325 compile on GCC_C_PRAGMA_H.
16327 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16329 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
16330 * config/h8300/h8300-protos.h: Likewise.
16331 * config/sh/sh-protos.h: Likewise.
16333 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16335 * config/arm/arm-protos.h: Use struct cpp_reader instead of
16336 cpp_reader.
16337 * config/h8300/h8300-protos.h: Likewise.
16338 * config/sh/sh-protos.h: Likewise.
16340 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16342 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
16343 arm_pr_long_calls_off): Use struct.
16344 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
16345 : Similarly.
16346 Don't include cpplib.h.
16347 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
16348 sh_pr_nosave_low_regs): Similarly.
16350 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
16352 * config/h8300/h8300.c: Include cpplib.h.
16354 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
16356 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
16357 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
16358 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
16359 "GCC" in the copyright header.
16361 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
16363 * c-pragma.c (c_register_pragma): New.
16364 (init_pragma): Use it.
16365 * c-pragma.h (cpp_register_pragma): Don't declare.
16366 (c_register_pragma): New.
16367 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
16368 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
16369 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
16370 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
16371 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
16372 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
16373 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
16374 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
16375 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
16376 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
16377 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
16378 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
16380 See ChangeLog.8 for earlier changes.