1 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3 * reload.c (find_reloads_subreg_address): Use correct offset for
4 paradoxical MEM subregs on big-endian targets.
6 2003-10-06 Andrew Haley <aph@redhat.com>
8 * tree.c (get_callee_fndecl): Call
9 lang_hooks.lang_get_callee_fndecl.
10 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
11 (lhd_get_callee_fndecl): New.
13 2003-10-06 Andrew Pinski <apinski@apple.com>
15 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
16 error in calculating the length of the string.
17 (machopic_stub_name): Likewise.
19 2003-10-06 Roger Sayle <roger@eyesopen.com>
21 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
22 describing the return value of the comparison libcall to the
23 REG_RETVAL instruction of the emitted sequence.
25 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
28 * cse.c (cse_set_around_loop): Emit the move at the beginning
29 of the next basic block for trapping sets.
31 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
34 * combine.c (adjust_for_new_dest): New function to adjust the
35 notes and LOG_LINKS when the dest of an insn has changed.
36 (try_combine): Use it when deleting the first insn of a two-insn
37 parallel or splitting a two-load parallel.
39 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
41 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
42 if TARGET_EXPLICIT_RELOCS.
44 2003-10-06 Mark Mitchell <mark@codesourcery.com>
47 * Makefile.in (info): Use double-colon rules.
49 (generated-manpages): Likewise.
50 * configure.in: Do not create lang.info, lang.dvi, or
51 lang.generated-manpages hooks.
52 * configure: Regenerated.
53 * objc/Make-lang.in (objc.info): Remove.
55 (objc.generated-manpages): Remove.
56 * doc/sourcebuild.texi: Update description of info, dvi, and
57 generated-manpages hooks.
59 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
61 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
63 2003-10-05 Andrew Pinski <apinski@apple.com>
65 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
66 errors in memcpy destinations.
67 (machopic_stub_name): Likewise.
69 2003-10-05 Andrew Pinski <apinski@apple.com>
71 * config/darwin.c (machopic_non_lazy_ptr_name):
72 Change strcat to memcpy and add length together.
73 (machopic_stub_name): Likewise.
75 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
77 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
78 signal trampoline codes.
80 2003-10-05 Chris Demetriou <cgd@broadcom.com>
82 * config/mips/mips.md (*divsf3): Move description of
83 SB-1 F2 erratum from here to...
84 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
85 flag_unsafe_math_optimizations is not.
87 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
89 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
90 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
92 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
94 * c-pretty-print.c: Fix comment typos.
95 * c-pretty-print.h: Likewise.
97 * cfgloopmanip.c: Likewise.
98 * cgraphunit.c: Likewise.
99 * cppfiles.c: Likewise.
101 * function.c: Likewise.
102 * gcov-io.h: Likewise.
104 * genoutput.c: Likewise.
106 * postreload.c: Likewise.
107 * reg-stack.c: Likewise.
108 * regmove.c: Likewise.
109 * sched-int.h: Likewise.
110 * sched-rgn.c: Likewise.
111 * simplify-rtx.c: Likewise.
112 * tree-inline.c: Likewise.
113 * config/m68hc11/m68hc11.h: Likewise.
114 * config/mmix/mmix.c: Likewise.
115 * config/mn10300/mn10300.md: Likewise.
116 * config/sh/sh.h: Likewise.
118 2003-10-05 Richard Henderson <rth@redhat.com>
120 * tree-inline.c (remap_type): New.
121 (remap_decl): Use it. Remap DECL_SIZE*.
122 (copy_body_r): Use it.
123 (walk_tree): Walk TREE_TYPE too.
124 (copy_tree_r): Don't walk subtrees of types.
125 * tree.c (variably_modified_type_p): Restructure. Consider integer
126 types with non-const bounds variably modified.
128 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
130 * doc/invoke.texi: Fix typos.
132 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
134 * fold-const.c: Follow spelling conventions.
135 * function.c: Likewise.
136 * config/c4x/c4x.h: Likewise.
137 * config/c4x/c4x.md: Likewise.
138 * config/frv/frv.md: Likewise.
139 * config/rs6000/aix.h: Likewise.
140 * config/rs6000/linux64.h: Likewise.
141 * config/xtensa/xtensa.c: Likewise.
143 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
145 * c-pretty-print.c: Fix comment formatting.
146 * cfglayout.c: Likewise.
147 * cfgloopanal.c: Likewise.
148 * cppcharset.c: Likewise.
149 * dbxout.c: Likewise.
150 * ggc-page.c: Likewise.
152 * target.h: Likewise.
154 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
156 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
158 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
160 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
161 Convert to ISO C90 function declarations and definitions.
163 2003-10-04 Zack Weinberg <zack@codesourcery.com>
166 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
167 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
168 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
169 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
170 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
171 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
172 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
173 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
174 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
175 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
176 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
177 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
178 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
179 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
180 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
181 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
183 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
184 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
185 (le_optab, unord_optab): New.
187 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
188 from the code_to_optab table, not a giant switch; use
189 swap_condition; do widening only if a comparison function that
190 we can call exists in a wider mode, not if a cmp_optab insn or
191 libfunc exists in a wider mode; call protect_from_queue
192 exactly once on each operand.
193 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
195 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
196 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
197 Set floating point comparison libfuncs using set_optab_libfunc
198 on the appropriate optab.
200 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
201 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
202 selector conditionals.
204 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
206 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
207 identical to m68hc12 as far as libraries are concerned.
209 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
212 * c-typeck.c (convert_for_assignment): Issue an error for
213 array to pointer assignment after default conversion.
214 (digest_init): Likewise.
216 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
218 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
220 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
222 * doc/extend.texi (Function Attributes): Fix title of GNU C
224 (C++ Extensions): Fix reference to "Predefined Macros" in the
225 GNU C Preprocessor manual.
227 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
229 * doc/extend.texi: Document how GCC estimates and relies on the size
232 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
234 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
235 arguments downward for big-endian o64.
237 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
239 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
240 PCH generation, avoiding too-frequent flushes when writing to NFS
243 2003-10-03 Ziemowit Laski <zlaski@apple.com>
245 * objc/objc-act.c (lookup_category): Mark as 'inline'.
247 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
248 Ziemowit Laski <zlaski@apple.com>
250 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
252 (lookup_method_in_hash_lists): New parameter indicating whether
253 we are messaging 'Class' or 'id'.
254 (check_duplicates): Likewise; do not assume all methods will
255 be either class or instance methods.
256 (generate_category, finish_class): Use lookup_category().
257 (add_method): Use add_method_to_hash_list(); insert instance
258 methods of root classes into the global class method hash table.
259 (add_category): Use lookup_category(); avoid constructing
260 duplicate categories.
261 (really_start_method): Add method to corresponding @interface,
262 if not already there (and if the @interface exists).
263 (finish_message_expr, finish_objc): Adjust calls to
266 2003-10-03 Roger Sayle <roger@eyesopen.com>
268 PR optimization/9325, PR java/6391
269 * fold-const.c (fold_convert): For floating point to integer
270 conversions, return the maximum/minimum representable integer
271 value if the real constant overflows the destination type.
272 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
273 meaning don't truncate the result to a floating point mode.
274 Simplify the logic by calling real_from_integer directly.
275 * simplify-rtx.c (simplify_unary_operation): Implement the
276 same semantics for folding floating point to integer conversions
279 2003-10-03 Chris Demetriou <cgd@broadcom.com>
281 * config/mips/mips.c (mips_emit_prefetch): Restructure
282 to avoid use of arrays, handle indexed prefetch.
283 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
284 (ISA_HAS_PREFETCHX): New deffine.
285 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
287 (prefetch_indexed_di, prefetch_indexed_si): New insns.
289 2003-10-03 Jeff Sturm <jsturm@one-point.com>
290 Roger Sayle <roger@eyesopen.com>
292 PR optimization/12289
293 * calls.c (emit_call_1): Pretend to have popped the arguments
294 to noreturn and longjmp functions instead of ignoring them.
295 (expand_call): Don't adjust stack_pointer_dela while
296 inhibit_defer_pop is set.
298 2003-10-03 Andreas Schwab <schwab@suse.de>
301 * configure.in: Check for libunwind on the host only if building
303 * configure: Regenerated.
305 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
307 * unwind-pe.h (read_encoded_value_with_base): Constify u and
308 its inizialization cast.
310 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
313 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
315 2003-10-02 Mark Mitchell <mark@codesourcery.com>
317 PR optimization/12180
318 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
319 functions containing calls to __builtin_next_arg.
321 2003-10-02 Chris Demetriou <cgd@broadcom.com>
323 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
324 in instructions being output.
325 * config/mips/mips.md (prefetch_si_address): Change third
326 operand's constraint letter to 'I'.
327 (prefetch_di_address): Likewise.
328 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
330 2003-10-02 Zack Weinberg <zack@codesourcery.com>
332 * system.h: Poison macros obsoleted by earlier patch.
333 * config/cris/cris.c: C90-ify a function definition.
335 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
338 * combine.c (make_field_assignment): Check whether rtx's code
339 is CONST_INT before using INTVAL.
341 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
343 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
344 htab_find_slot_with_hash.
345 (cgraph_node_for_identifier): Use NO_INSERT.
346 (cgraph_remove_node): Use NO_INSERT.
347 (cgraph_varpool_node): Use INSERT.
348 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
350 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
352 Waldek Hebisch <hebisch@math.uni.wroc.pl>
354 * varasm.c (compare_constant): Fix thinko.
356 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
358 * config/frv/frv.c (frv_issue_rate): New function.
359 (frv_pack_insns): Use it.
360 (TARGET_SCHED_ISSUE_RATE): Define.
362 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
364 * config/mcore/mcore.c: Convert to ISO C90 function declarations
366 * config/mcore/mcore.h: Likewise.
367 * config/mcore/mcore-protos.h: Likewise.
369 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
371 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
372 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
374 2003-10-01 Per Bothner <pbothner@apple.com>
376 * c-lex.c (src_line): Remove unneeded static variable.
377 (cb_line_change): Set input_line directly, instead of src_line.
378 (get_non_padding_token): We no longer need to compensate for the
379 "horrible things" the C++ front-end does with the current line number,
381 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
382 callback even when popping the main file.
383 * c-lex.c (fe_file_change): Handle a NULL new_map.
384 * fix-header.c (cb_file_change): Likewise.
385 * c-ppoutput.c (pp_file_change): Likewise.
387 * cppinit.c (cpp_read_main_file): Split into two functions:
388 Distribute _cpp_stack_file call over the two functions.
389 (cpp_find_main_file): New function.
390 Don't call _cpp_do_file_change even if working_directory flag set.
391 (cpp_push_main_file): New function.
392 * cppfiles.c (_cpp_find_failed): New helper function.
393 (find_file): Made non-static and renamed to _cpp_find_file.
394 (_cpp_stack_file): No longer needed. But note the following.
395 (stack_file): Made non-static and renamed to _cpp_stack_file.
396 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
397 call with calls to cpp_find_main_file and cpp_push_main_file.
398 (search_path_head): If there is no current buffer, use main_file.
399 * cpphash.h: Update function declarations.
400 * cpplib.h: Update function declarations.
402 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
403 (c_common_parse_file): No longer need to call cpp_read_main_file
404 when file_index > 0 (as in multi-file or server compiation).
405 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
406 as this now happens before cpp_push_main_file.
407 (push_command_line_include): When done with options, pass LC_LEAVE
408 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
409 (fe_file_change): Handle NULL new_map, and simplify.
410 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
411 08-28 change, since we're never called with a NULL buffer.
412 (_cpp_lex_direct): Likewise.
413 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
414 Return false if buffer is NULL at end.
416 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
417 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
418 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
419 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
420 remove the unused return_at_eof parameter.
421 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
422 Update callers of cpp_push_buffer.
424 2003-10-01 Zack Weinberg <zack@codesourcery.com>
426 * target.h (init_libfuncs): New hook.
427 * target-def.h: Default TARGET_INIT_BUILTINS and
428 TARGET_INIT_LIBFUNCS to hook_void_void. Add
429 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
430 * builtins.c (default_init_builtins): Delete.
431 * expr.h (default_init_builtins): Delete prototype.
432 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
433 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
434 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
435 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
436 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
439 * Makefile.in (optabs.o): Depends on target.h.
440 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
441 * optabs.c: Include target.h.
442 (prepare_float_lib_cmp): No need for #ifdef around use of
443 FLOAT_LIB_COMPARE_RETURNS_BOOL.
444 (set_optab_libfunc): New function.
445 (init_optabs): Delete use of all *_LIBCALL defines.
446 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
447 * optabs.h: Prototype set_optab_libfunc.
449 * config.gcc: Remove all references to pa/long_double.h,
450 ia64/hpux_longdouble.h, and gofast.h.
451 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
452 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
454 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
455 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
456 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
457 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
458 * config/sparc/sparc.c, config/vax/vax.c:
459 Provide a definition for TARGET_INIT_LIBFUNCS. Where
460 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
462 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
463 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
464 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
465 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
466 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
467 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
468 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
469 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
470 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
472 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
473 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
474 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
475 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
476 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
478 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
479 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
480 SUN_INTEGER_MULTIPLY_64 to 0.
481 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
482 SUN_INTEGER_MULTIPLY_64 to 1.
483 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
484 SUN_INTEGER_MULTIPLY_64 to 0.
485 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
486 Define US_SOFTWARE_GOFAST.
487 * config/vax/vax.h: Default TARGET_ELF to 0.
488 * config/vax/elf.h: Redefine TARGET_ELF to 1.
490 * config/gofast.h: Don't define any macros here. Provide one
491 static function, gofast_maybe_init_libfuncs, which does what
492 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
493 is already defined. Do not clear negation libfuncs. Do
494 not mess with HFmode, XFmode, or TFmode libfuncs.
496 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
498 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
501 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
503 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
505 * config/mips/xm-iris5.h: Remove, unnecessary.
506 * config.build (mips-sgi-irix5*): Remove.
507 (mips-sgi-irix6*o32): Likewise.
508 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
509 (mips-sgi-irix5cross64): Likewise.
510 (mips-sgi-irix5*): Likewise.
511 * config.host (mips-sgi-irix5*): Remove.
512 (mips-sgi-irix6*o32): Likewise.
514 2003-10-01 Zack Weinberg <zack@codesourcery.com>
516 * dbxout.c (dbxout_fptype_value): Delete.
517 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
519 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
521 * output.h (compute_reloc_for_constant): Declare.
522 * varasm.c (compute_reloc_for_constant): Extract from...
523 (output_addressed_constants): ... here. Adjust all callers.
525 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
527 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
528 * configure: Rebuilt.
530 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
532 * fold-const.c (make_range): When handling unsigned, don't reverse
533 range if high bound is zero.
535 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
537 * config/frv/frv.h (PREDICATE_CODES): Added
538 condexec_si_media_operator, condexec_sf_add_operator and
539 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
540 and condexec_sf_unary_operator.
542 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
544 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
545 * configure: Rebuilt.
547 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
549 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
551 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
553 2003-09-23 David S. Miller <davem@redhat.com>
555 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
557 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
559 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
561 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
562 C90 function declarations and definitions.
564 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
566 * config.gcc (cris-*-linux*): Revert mistaken commit.
568 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
570 PR optimization/11753
571 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
572 the length in the non-V9 case.
574 2003-09-30 Richard Henderson <rth@redhat.com>
576 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
577 DWARF_ALT_FRAME_RETURN_COLUMN.
578 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
579 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
580 (uw_frame_state_for): Return end-of-stack for null return address.
581 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
583 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
584 (alpha_expand_prologue): Store a zero for it.
585 (alpha_expand_epilogue): Don't reload it.
586 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
587 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
588 for the sigframe return address.
590 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
592 * sdbout.c: Convert to ISO C90 prototypes.
593 * objc/objc-act.c: Likewise.
595 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
597 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
598 * config/i386/winnt.c: Likewise.
599 * config/i386/cygming.h: Likewise.
601 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
603 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
604 (A ^ B) - B for any B.
606 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
608 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
609 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
611 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
613 * arm/ieee754-sf.S: Tidy formatting.
615 2003-09-30 Nicolas Pitre <nico@cam.org>
617 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
619 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
620 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
621 added better divisor alignment in the other case.
622 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
623 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
624 macros above, add fast exits for divisor >= dividend, etc.
626 2003-09-30 Nicolas Pitre <nico@cam.org>
628 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
630 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
632 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
634 * config.gcc: Default use_fixproto to 'no'.
636 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
638 PR optimization/12345
639 * config/mips/mips-protos.h (mips_restore_gp): Remove.
640 (mips_gp_save_slot): Declare.
641 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
642 (mips_gp_save_slot): ...this new function.
643 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
644 and mips_output_move to generate the output template.
645 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
646 a gp load after a noreturn call. Load the gp using a move rather
647 than an exception_receiver pattern.
648 (call_value_internal, call_value_multiple_internal): Likewise.
649 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
651 2003-09-30 Carlo Wood <carlo@alinoe.com>
654 * cfglayout.c (insn_scope): Use prologue_locator and
655 epilogue_locator; return the outer function scope for
656 pro- and epilogue insns.
658 2003-09-29 Zack Weinberg <zack@codesourcery.com>
660 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
661 REAL_TYPEs based on the bitsize of the type's mode, not the
664 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
666 * dwarf2out.c (default_eh_frame_section): Split into ...
667 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
669 * output.h (named_section_eh_frame_section): Declare.
670 (collect2_eh_frame_section): Likewise.
672 2003-09-29 Zack Weinberg <zack@codesourcery.com>
674 * real.c (real_sqrt): Use get_canonical_qnan directly.
676 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
678 * varasm.c (assemble_real): Use real_to_target directly,
679 calculate the number of significant elements of the result
680 array and write them out in a loop, instead of using a giant
681 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
684 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
687 * varasm.c (notice_global_symbol): Discard external symbols.
689 PR optimization/12286
690 * gcov-io.c (gcov_read_words): Fix memmove call.
691 * profile.c (compute_branch_probabilities): Add extra sanity checks.
693 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
695 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
698 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
699 wildcards which explicitly match micro versions.
700 * fixinc/fixincl.x: Regenerate.
702 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
704 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
705 (A ^ B) - B, where B is any power of 2 minus 1.
707 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
709 * libgcov.c (gcov_exit): Fix two pastos.
711 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
713 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
714 define_split immediately below to form define_insn_and_split.
716 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
718 * config/h8300/h8300.md (*tstsi_variable_bit): New.
719 (*tstsi_variable_bit_qi): Likewise.
721 2003-09-28 Phil Edwards <phil@codesourcery.com>
723 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
726 2003-09-28 Richard Henderson <rth@redhat.com>
728 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
729 file and line separately.
731 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
733 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
734 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
735 "*subdi3_borrow_cconly"): New insns.
736 ("*addsi3_sub", "*subsi3_sub"): Remove.
737 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
738 ("*subsi3_cc"): Fix op_type attribute.
740 2003-09-28 Richard Henderson <rth@redhat.com>
742 * stmt.c (expand_asm_operands): Take a location_t, instead of
743 individual file and line.
744 * c-typeck.c (c_expand_asm_operands): Likewise.
745 * tree.h (expand_asm_operands): Update decl.
746 * c-common.h (c_expand_asm_operands): Likewise.
747 * c-semantics (genrtl_asm_stmt): Update call.
749 2003-09-28 Philip Blundell <philb@gnu.org>
751 * config/arm/arm.c (legitimize_pic_address): Check
752 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
753 (arm_assemble_integer): Likewise.
755 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
757 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
758 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
760 Convert to ISO C90 function declarations and definitions.
762 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
764 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
765 Convert to ISO C90 function declarations and definitions.
767 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
769 * config/mips/mips.c (mips_constant_info): Add reloc field.
770 (mips_classify_constant): Initialize it. Always set SYMBOL to the
771 underlying symbol, not to an unspec.
772 (mips_delegitimize_address, print_operand): Clean up accordingly.
774 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
776 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
777 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
778 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
779 (mips_classify_constant): Use it.
780 (mips_splittable_symbol_p): Add an offset argument.
781 (mips_classify_address): Adjust call accordingly.
782 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
783 than a relocation unspec. Update call to mips_splittable_symbol_p.
784 Generalize the code that copes with symbols + invalid offsets.
785 (print_operand): Allow '%R' to be applied to small data addresses.
786 (mips_reloc_string): Remove RELOC_GPREL16.
787 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
788 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
789 relocation operators.
790 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
791 constants accordingly.
793 2003-09-27 Roger Sayle <roger@eyesopen.com>
795 * toplev.c (flag_evaluation_order): New global variable.
796 * flags.h (flag_evaluation_order): Prototype here.
797 * expr.c (expand_operands): If we need to preserve observable
798 evaluation order, protect exp1 from clobbering exp0's result.
800 2003-09-28 Andreas Jaeger <aj@suse.de>
802 * c-decl.c (finish_function): Convert definition to ISO C90.
803 * ifcvt.c (mark_loop_exit_edges): Likewise.
804 * ra-rewrite.c (emit_colors): Likewise.
806 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
808 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
809 * config.gcc (arm*-*-uclinux*): Disable fixproto.
810 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
811 powerpc-*-eabialtivec*): Disable fixproto.
813 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
815 PR optimization/12340
816 * loop.h (struct induction): Document the new semantics
817 of the 'same' field for bivs.
818 * unroll.c (biv_total_increment): Don't count the same
819 biv increment several times.
820 (loop_iterations) [GENERAL_INDUCT]: Likewise.
822 2003-09-27 Graham Stott <graham.stott@btinternet.com>
824 * unroll.c (loop_interations)[GT]: Add missing break.
826 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
828 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
829 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
830 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
831 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
832 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
833 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
834 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
835 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
836 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
837 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
838 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
839 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
840 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
841 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
842 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
843 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
844 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
845 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
846 config/alpha/xm-vms.h, config/arc/arc-modes.def,
847 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
848 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
849 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
850 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
851 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
852 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
853 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
854 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
855 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
856 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
857 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
858 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
859 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
860 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
861 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
862 config/i960/i960-c.c, config/i960/i960-coff.h,
863 config/i960/i960-modes.def, config/i960/i960-protos.h,
864 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
865 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
866 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
867 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
868 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
869 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
870 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
871 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
872 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
873 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
874 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
875 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
876 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
877 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
878 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
879 config/mcore/mcore-protos.h, config/mcore/mcore.c,
880 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
881 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
882 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
883 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
884 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
885 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
886 config/mips/vr.h, config/mn10300/linux.h,
887 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
888 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
889 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
890 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
891 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
892 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
893 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
894 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
895 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
896 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
897 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
898 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
899 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
900 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
901 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
902 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
903 fixinc/fixinc.svr4: GNU CC -> GCC.
905 2003-09-26 Loren James Rittle <ljrittle@acm.org>
907 * objc/objc-act.c (tm_p.h): Tweak order.
908 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
910 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
912 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
913 Include t-slibgcc-elf-ver and t-linux in tmake_file.
914 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
916 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
918 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
919 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
921 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
923 2003-09-26 Loren James Rittle <ljrittle@acm.org>
925 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
926 * objc/objc-act.c (tm_p.h): Include.
928 2003-09-26 Per Bothner <pbothner@apple.com>
930 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
931 No longer any need to reverse by recursion.
933 2003-09-26 Roger Sayle <roger@eyesopen.com>
934 Richard Henderson <rth@redhat.com>
936 PR optimization/11741
937 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
938 appropriate set to match that in hash_scan_insn. Fall back to
939 the original copy method, if we can't validate changing insn.
940 (pre_delete): Only delete instructions that have a single_set,
941 instead of aborting when we encounter an PARALLEL insn with more
944 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
946 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
947 ("builtin_longjmp"): Insn deleted.
948 ("save_stack_nonlocal"): Save literal pool base pointer behind
949 backchain and stack pointer.
950 ("restore_stack_nonlocal"): Restore literal pool base pointer.
951 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
952 the stack save area for the nonlocal goto case.
954 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
957 * pa.c (output_bvb): Fix typo.
959 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
961 * expmed.c (store_bit_field): Don't search for an integer mode
962 unless we need the result.
964 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
966 * expr.c (emit_move_insn_1): If there is no move pattern for the
967 original mode, try using a pattern for the corresponding integer mode.
969 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
972 * combine.c (if_then_else_cond): Tighten mode check.
974 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
976 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
977 'struct _cpp_strbuf'.
979 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
980 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
981 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
982 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
983 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
984 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
985 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
986 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
987 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
988 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
989 * config/i386/i386-aout.h, config/i386/i386-coff.h,
990 config/i386/i386-interix.h, config/i386/i386-interix3.h,
991 config/i386/i386-modes.def, config/i386/i386-protos.h,
992 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
993 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
994 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
995 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
996 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
997 "GNU compiler" -> GCC.
998 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
999 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1000 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1001 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1002 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1003 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1005 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1007 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1008 "local" to the callgraph dump. Output "after inlining" earlier.
1009 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1010 callgraph dumps. Correct misspellings.
1011 (cgraph_decide_inlining): Output number of insns before inlining.
1012 Output the calling function into which a function is inlined.
1013 (cgraph_decide_small_functions): Format dump file like always_inline.
1015 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1017 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1019 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1021 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1022 FPR slots in the save area.
1023 (s390_emit_epilogue): Likewise.
1025 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1027 * cgraph.h (cgraph_remove_edge): Declare.
1028 * cgraph.c (cgraph_remove_edge): Make extern.
1029 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1030 instead of cgraph_remove_call.
1032 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1034 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1036 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1038 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1041 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1043 * config/darwin-protos.h (objc_image_info_section):
1046 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1048 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1050 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1052 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1053 tsc701 as a --with-cpu, --with-tune setting for sparc.
1055 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1057 * c-parse.in (objc_try_stmt): Do not specify a %type.
1059 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1061 * config.gcc: New 'widely ported system' clause for rtems.
1062 Set thread file there, not in individual clauses.
1064 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1067 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1068 passed on the stack.
1070 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1072 * config.gcc (widely ported systems section): Mostly alphabetize
1073 by system. Comment the case where we can't.
1074 * config.gcc (widely ported systems section): Reindent and clean up.
1076 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1077 Actually allow ep9312 as an arm --with-arch setting.
1079 * config.gcc (*-hpux11): Disable fixproto.
1081 2003-09-24 Phil Edwards <phil@codesourcery.com>
1084 * gcc/cppfiles.c (pch_open_file): Return based on combined
1085 result of all files.
1086 (validate_pch): Return validate flag for current file.
1088 2003-09-24 Roger Sayle <roger@eyesopen.com>
1091 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1092 one of the operands is constant.
1094 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1096 MERGE OF objc-improvements-branch into MAINLINE:
1097 * Makefile.in (C_OBJS): Add in stub-objc.o.
1098 (c-parse.y): Change sed demarcations to begin with '@@'.
1099 (stub-objc.o): New rule.
1100 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1101 flag_replace_objc_classes): New flags.
1102 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1103 RID_AT_SYNCHRONIZED): New keywords.
1104 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1105 flag_replace_objc_classes): New flags.
1106 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1107 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1108 get_current_scope, objc_mark_locals_volatile): New prototypes,
1109 some moved from c-tree.h.
1110 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1111 (finish_decl): Adjust where objc_check_decl() gets called.
1112 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1113 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1114 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1115 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1116 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1117 '@@end_ifc', respectively.
1118 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1119 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1120 objc_finally_block): New rules.
1121 (component_decl_list2): Clean up semantic action for @defs construct.
1122 (component_decl, c99_block_start): Remove call to add_objc_decls().
1123 (poplevel): Add call to objc_clear_super_receiver().
1124 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1126 (classdef, methodprotolist): Clean up/simplify.
1127 (methodprotolist2): Eliminate.
1128 (methodproto): Call add_method() instead of add_class_method() and
1129 add_instance_method().
1130 (receiver): Add TYPENAME production.
1131 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1132 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1134 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1135 objc_comptypes, objc_message_selector)
1136 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1137 struct and pointer types.
1138 (build_c_cast): Do not discard ObjC protocol qualifiers.
1139 (convert_for_assignment): Cache result of comp_target_types() instead
1140 of calling it more than once.
1141 * c.opt (fnext-runtime): Update description string.
1142 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1143 New ObjC/ObjC++-specific flags.
1144 * function.h (GCC_FUNCTION_H): Header guard.
1145 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1146 * stub-objc.c: New file, to be used to satisfy references to ObjC
1147 functions by the C and C++ front-ends.
1148 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1149 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1150 (SECTION_FUNCTION): Add objc_image_info_section.
1151 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1152 (-fconstant-string-class): Update documentation.
1153 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1154 -fzero-link): New documentation.
1155 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1157 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1158 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1159 throughout; provide casts for return values from memory allocation
1160 functions (xmalloc, alloca, ggc_alloc, etc.).
1161 (OBJC_VOID_AT_END): New macro.
1162 (rtl.h): Do not #include any more.
1163 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1164 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1165 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1166 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1167 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1168 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1169 val_stack_pop): New.
1170 (objc_check_decl): Fix precondition for error message, along with
1172 (lookup_and_install_protocols): Remove nonexistent protocols from
1173 protocol list instead of returning error_mark_node.
1174 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1175 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1176 (synth_module_prologue): General clean-up; construct NeXT-specific
1177 runtime API prototypes if needed.
1178 (build_string_class_template): Remove.
1179 (check_string_class_template, string_layout_checked): New.
1180 (build_objc_string_object): Generalize to work with
1181 -fconstant-string-class.
1182 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1183 (build_metadata_decl): New.
1184 (forward_declare_categories): Call build_metadata_decl() instead of
1185 create_builtin_decl() et al.
1186 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1188 (build_selector_reference_decl, build_class_reference_decl,
1189 build_objc_string_decl): Do not set TREE_READONLY.
1190 (get_proto_encoding): Do not call hack_method_prototype().
1191 (get_class_reference): Add failure mode for invalid class names;
1192 support -fzero-link; defer if in an ObjC++ template declaration.
1193 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1194 lookup; check for global scope if in ObjC++.
1195 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1196 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1197 (objc_is_id): Removed.
1198 (objc_is_object_ptr): New function.
1199 (get_class_ivars_from_name): New function, used for @defs construct.
1200 (get_class_ivars): Add option to return raw ivars; create a
1201 ClASS_OWN_IVARS list for each class as needed.
1202 (objc_enter_block, objc_exit_block, objc_declare_variable,
1203 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1204 objc_build_try_enter_fragment, objc_build_extract_expr,
1205 objc_build_try_exit_fragment, objc_build_extract_fragment,
1206 objc_build_try_prologue, objc_build_try_epilogue,
1207 objc_build_catch_stmt, objc_build_catch_epilogue,
1208 objc_build_finally_prologue, objc_build_finally_epilogue,
1209 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1210 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1212 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1214 (build_private_template): Fix up calls to get_class_ivars().
1215 (offset_is_register, forwarding_offset): Remove.
1216 (objc_method_parm_type, objc_encoded_type_size): New functions.
1217 (encode_method_prototype): Simplify to no longer depend on
1218 back-end information.
1219 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1220 hack_method_prototype): Removed.
1221 (generate_protocol_references): Remove calls to
1222 build_tmp_function_decl().
1223 (generate_protocols): Adjust calls to encode_method_prototype().
1224 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1225 for the NeXT runtime.
1226 (synth_forward_declarations): Call build_metadata_decl().
1227 (check_ivars): Check that the number of ivars matches also.
1228 (build_super_template): Modify super_type directly; disable debugging
1229 output while generating decl.
1230 (build_ivar_list_initializer): Skip list elements that are not
1232 (ivar_list_length): New function.
1233 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1234 and encode_method_prototype() instead of encode_method_def().
1235 (build_shared_structure_initializer): Generate 'sel_id' field for
1237 (generate_category): Do not set TREE_USED.
1238 (build_keyword_selector): Ditto; transform into a function argument
1240 (get_arg_type_list): If there are no user-specified arguments, use
1241 '...'; use OBJC_VOID_AT_END.
1242 (check_duplicates): Add a parameter indicating whether methods or
1243 selectors are being checked.
1244 (receiver_is_class_object): Add parameters indicating whether
1245 receiver is 'self' or 'super'; robustify.
1246 (build_message_expr): Defer call to finish_message_expr() if
1247 inside an ObjC++ template.
1248 (lookup_method_in_hash_lists): New function.
1249 (finish_message_expr): Complete rewrite/fix.
1250 (build_objc_method_call): Ditto; factor out commonalities between
1251 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1252 messenger variants on the NeXT.
1253 (lookup_instance_method_static, lookup_class_method_static):
1254 Fold into a single lookup_method_static() function with an
1255 additional parameter.
1256 (add_class_method, add_instance_method): Fold into a single
1257 add_method() function with an additional parameter.
1258 (add_category): Make duplicate categories a hard error in ObjC++.
1259 (add_instance_variable): Properly handle unnamed ivars, arrays of
1260 zero or no size and bitfields. In ObjC++, check for nontrivial
1261 C++ class instances.
1262 (is_public): Allow C functions to access non-@public ivars, with
1264 (start_class): Move common initializations to
1265 synth_module_prologue(); check for global scope if in ObjC++.
1266 (continue_class): Fix calls to finish_struct().
1267 (objc_declare_protocols, start_protocol): Check for global scope
1269 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1270 (encode_aggregate_within): Rewrite to properly distinguish
1271 struct tags from typedefs in both ObjC and ObjC++.
1272 (encode_bitfield, encode_complete_bitfield): Remove.
1273 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1274 (encode_field_decl): Call encode_next_bitfield() or
1275 encode_gnu_bitfield() as needed.
1276 (synth_self_and_ucmd_args): New function.
1277 (start_method_def): Use it.
1278 (objc_types_are_equivalent): New function.
1279 (comp_proto_with_proto): Use it instead of comptypes(), since
1281 (really_start_method): Use lookup_method_static() instead of
1282 lookup_class_method_static() and lookup_instance_method_static();
1283 Emit 'extern "C"' if in ObjC++ mode.
1284 (add_objc_decls): Removed.
1285 (UOBJC_SUPER_scope): New variable.
1286 (get_super_receiver): Move construction of 'super' from
1287 add_objc_decls(); remove dependency on struct objc_class.
1288 (encode_method_def): Removed; encode_method_prototype() is
1290 (objc_clear_super_receiver): New function.
1291 (objc_expand_function_end): Do not do anything for ordinary
1293 (finish_method_def): Mark ObjC methods as un-inlinable.
1294 (gen_declaration_1): Emit widths of bitfields.
1295 (finish_objc): Call generate_objc_image_info() if needed;
1296 use check_duplicates() when checking for selector duplicates.
1297 (generate_objc_image_info): New function.
1298 * objc/objc-act.h (add_instance_method, add_class_method,
1299 get_class_ivars): Remove prototypes.
1300 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1301 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1302 objc_build_catch_stmt, objc_build_catch_epilogue,
1303 objc_build_finally_prologue, objc_build_finally_epilogue,
1304 add_method, get_class_ivars_from_name): New prototypes.
1305 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1306 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1307 TRANSLATION_UNIT_DECLs.
1308 (OBJC_TYPE_NAME): New.
1309 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1311 (IS_SUPER): Robustify.
1312 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1313 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1314 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1315 objc_exception_match_decl, objc_exception_throw_decl,
1316 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1317 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1318 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1319 objc_catch_type): New ObjC/ObjC++ roots.
1320 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1321 ObjC/ObjC++ tree node codes.
1323 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1325 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1326 code path that calls a handler.
1328 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1330 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1333 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1334 the section giving $with_cpu defaults by target.
1336 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1337 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1338 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1339 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1340 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1341 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1343 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1345 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1346 together. Protect load string instruction with TARGET_STRING.
1347 (movti_string): Collapse case 1 and 2 together.
1349 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1351 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1353 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1355 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1358 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1360 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1363 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1364 (accidentally missed in last pass).
1366 2003-09-23 Andrew Pinski <apinski@apple.com>
1369 * configure: Regenerate.
1371 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1373 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1374 missed in last pass).
1376 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1378 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1381 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1383 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1385 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1386 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1387 powerpcle-*-eabi*): Disable fixproto.
1389 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1390 specific FreeBSD clauses.
1391 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1392 specific NetBSD clauses.
1393 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1394 to specific OpenBSD clauses.
1396 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1398 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1399 without adding a frame note.
1400 * pa.md (allocate_stack): Save pic register in new frame marker when
1401 generating pic code.
1403 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1405 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1406 cgraph_expand_functions.
1408 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1410 * Makefile.in (gnucompare*): Merge into ...
1411 (slowcompare*): ... here.
1412 (fastcompare*): New targets.
1413 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1414 other "fast" cmp programs.
1415 * configure: Regenerate.
1417 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1419 * targhooks.c: Include output.h.
1420 * Makefile.in (targhooks.o): Add output.h to dependency list.
1422 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1424 * config.host: Removed superfluous newline.
1426 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * config.gcc: Use ${target}, not $machine.
1429 * configure.in: Don't set $machine.
1430 * configure: Regenerate.
1432 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1434 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1436 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1437 pass zero-size arrays by reference.
1438 (rs6000_va_arg): Likewise.
1440 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1442 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1443 configuration, rather than the generic one.
1445 2003-09-23 Richard Henderson <rth@redhat.com>
1447 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1448 rather than to error_mark_node.
1450 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1452 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1454 * configure: Regenerate.
1455 * config.in: Likewise.
1456 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1457 HAVE_GAS_SHF_MERGE value.
1458 * varasm.c (mergeable_string_section): Likewise.
1459 (mergeable_constant_section): Likewise.
1461 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1463 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1466 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1468 * target.h (struct gcc_target): New member external_libcall.
1469 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1470 (TARGET_ASM_OUT): Use it.
1471 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1472 * targhooks.c: Convert to ISO C 90.
1473 (default_external_libcall): New function.
1474 * targhooks.h (default_external_libcall): Declare.
1475 * varasm.c (assemble_external_libcall): Use
1476 targetm.asm_out.external_libcall instead of
1477 ASM_OUTPUT_EXTERNAL_LIBCALL.
1478 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1479 (mips_output_external_libcall): Declare.
1480 * config/mips/mips.c (mips_output_external_libcall): Change
1482 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1483 Only operate for O32 ABI.
1484 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1485 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1486 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1487 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1489 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1491 * config.gcc: Do per-target disabling of fixproto here in clauses,
1492 not in t- fragments.
1493 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1494 * configure: Regenerate.
1495 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1496 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1497 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1498 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1499 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1500 t-interix, t-linux-aout: Delete files consisting only of
1501 setting of STMP_FIXPROTO.
1503 * config.host: Allow unknown hosts (not targets). Allow
1504 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1505 empty clauses. Remove useless obsolete-configuration clause.
1506 Prune unsupported configuration list. Collapse identical
1507 clauses for closely related systems. Rewrite comment for
1508 unsupported hosts list. Reorganize a little.
1510 2003-09-22 Richard Henderson <rth@redhat.com>
1512 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1515 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1516 Hartmut Penner <hpenner@de.ibm.com>
1517 Segher Boessenkool <boessen@de.ibm.com>
1519 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1520 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1521 (rs6000_split_altivec_in_gprs): Rename to ...
1522 (rs6000_split_multireg_move): Add support for update addressing.
1523 * config/rs6000/rs6000-protos.h: Same.
1524 * config/rs6000/altivec.md: Same.
1525 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1527 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1528 (movti_power): Use new splitter for multiple GPRs.
1529 (movti_string): Same.
1530 (movti_ppc64): Same.
1532 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1534 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1535 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1537 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1539 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1540 (andsi3): Set attr cc to set_zn when using shifts or adds.
1542 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1544 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1546 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1548 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1549 Resurrect -mrtd option.
1551 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1554 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1555 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1557 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1560 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1561 after potential deletion of trapping insn. Avoids later ICE
1562 from call to fixup_abnormal_edges.
1563 (convert_regs_2): Stack the current block successors before
1564 processing this block, that is, before the potential deletion of
1565 dead edges by convert_regs_1, because these edges have been used
1566 to initialize the predecessors count.
1568 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1570 * real.c: Fix several nits in the head comment.
1572 2003-09-21 Richard Henderson <rth@redhat.com>
1574 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1575 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1576 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1577 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1578 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1580 2003-09-21 Richard Henderson <rth@redhat.com>
1582 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1583 (TREE_FILENAME, TREE_LINENO): Likewise.
1584 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1585 (TREE_LOCUS_SET_P): New.
1586 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1587 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1588 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1589 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1590 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1592 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1594 * config/vax/vax-protos.h: Convert to ISO C90.
1595 * config/vax/vax.c: Convert to ISO C90.
1597 2003-09-21 Graham Stott <grahams@btinternet.com>
1600 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1602 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1605 * reorg.c (stop_search_p): Return 1 for insns that can
1608 2003-09-20 Richard Henderson <rth@redhat.com>
1610 * c-format.c (gcc_diag_char_table): Add %J.
1611 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1612 (check_format_types): Fix wanted_type name lookup.
1613 (init_dynamic_diag_info): Setup %J.
1614 * diagnostic.c (text_specifies_location): Implement %J.
1615 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1616 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1617 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1618 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1619 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1621 * tree-inline.c: Include intl.h
1622 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1623 * Makefile.in (tree-inline.o): Update.
1625 2003-09-20 Roger Sayle <roger@eyesopen.com>
1627 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1628 transformation of a>=0 into (unsigned)a<0x80000000.
1630 2003-09-20 Andrew Pinski <apinski@apple.com>
1632 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1634 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1636 * Makefile.in: Don't set (unused) DLLTOOL.
1638 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1639 Remove obsolete references to ENQUIRE.
1641 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1643 * configure.in: Remove --with-elf, which doesn't work.
1644 * configure: Regenerate.
1645 * config.gcc: Remove references to $elf, which does nothing.
1647 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1648 * config.build (i386-vsta): Remove reference to it.
1649 * config.host (i386-vsta): Remove reference to it.
1651 2003-09-19 Phil Edwards <phil@codesourcery.com>
1653 * doc/install.texi: Document the multiple testsuite options.
1655 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1657 * doc/install.texi (Specific): Add the specific versions of GCC
1658 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1659 version 3 and older was discontinued.
1661 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1663 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1666 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1668 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1669 for -m68030, -m68020-60 and -m68020-40.
1670 * config/m68k/m68k.h (TARGET_68030): New target flag.
1671 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1672 TARGET_REGPARM): Remove.
1673 * config/m68k/m68k.h: Regroup and renumber target flags.
1674 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1675 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1676 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1677 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1678 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1680 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1682 * config/m68k/t-rtems (m68k-*-rtems*): New.
1683 * config.gcc: Use config/m68k/t-rtems.
1685 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1687 * config/mips/t-rtems: New.
1688 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1690 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1692 * cgraph.c: Fix typo in debugging output.
1694 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1695 Eric Botcazou <ebotcazou@libertysurf.fr>
1698 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1700 2003-09-18 Mike Stump <mrs@apple.com>
1702 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1703 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1704 cb_ident, cb_def_pragma): Use fileline typedef.
1705 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1707 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1709 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1710 total parm size if a parm has incomplete type.
1711 (gen_fastcall_suffix): Likewise.
1713 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1715 * except.c (output_function_exception_table): Adjust last change
1716 to handle TYPE of INTEGER_CST.
1718 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1721 * builtins.c (expand_builtin_apply): Use convert_memory_address
1722 before returning the value.
1724 * alias.c (find_base_value): Simplify use of
1725 convert_memory_address.
1726 (find_base_term): Likewise.
1727 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1728 (expand_builtin_longjmp): Likewise.
1729 (expand_builtin_prefetch): Likewise.
1730 (get_memory_rtx): Likewise.
1731 (expand_builtin_return): Likewise.
1732 (expand_builtin_memcpy): Likewise.
1733 (expand_builtin_strncpy): Likewise.
1734 (expand_builtin_memset): Likewise.
1735 (expand_builtin_va_arg): Likewise.
1736 (expand_builtin_va_copy): Likewise.
1737 (expand_builtin_alloca): Likewise.
1738 * calls.c (expand_call): Likewise.
1739 * except.c (expand_builtin_extract_return_addr): Likewise.
1740 (expand_builtin_eh_return): Likewise.
1741 * explow.c (convert_memory_address): Define even when
1742 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1743 is already in the right mode.
1744 * explow.c (memory_address): Simplify use of convert_memory_address.
1745 (probe_stack_range): Likewise.
1746 * expmed.c (make_tree): Likewise.
1747 * expr.c (emit_block_move_in_libcall): Likewise.
1748 (expand_assignment): Likewise.
1749 (expand_expr): Likewise.
1750 * function.c (assign_parms): Likewise.
1751 (expand_function_end): Likewise.
1752 * integrate.c (copy_rtx_and_substitute): Likewise.
1753 * stmt.c (expand_computed_goto): Likewise.
1755 2003-09-18 Roger Sayle <roger@eyesopen.com>
1757 * simplify-rtx.c (simplify_unary_operation): Only transform
1758 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1759 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1761 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1764 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1766 2003-09-18 Roger Sayle <roger@eyesopen.com>
1768 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1769 PARITY_EXPR): Delete unused tree codes.
1770 * c-common.c (c_common_truthvalue_conversion): Delete references
1771 to FFS_EXPR and POPCOUNT_EXPR.
1772 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1773 (pp_c_expression): Likewise.
1774 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1775 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1776 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1777 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1778 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1779 and long long variants.
1781 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1783 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1784 * c-pretty-print.c: Fix formatting.
1785 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1786 (pp_c_type_specifier): Tidy.
1787 (pp_c_compound_literal): New function.
1788 (pp_c_initializer): Simplify..
1789 (pp_c_initializer_list): Likewise.
1790 (pp_c_brace_enclosed_initializer_list): New function.
1791 (pp_c_postfix_expression): Simplify.
1793 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1795 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1796 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1798 2003-09-17 Richard Henderson <rth@redhat.com>
1800 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1803 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1805 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1807 2003-09-17 Richard Henderson <rth@redhat.com>
1809 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1811 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1813 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1814 * configure: Regenerate.
1816 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1819 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1820 * langhooks-def.h (lhd_return_null_tree_v): New function.
1821 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1822 (LANG_HOOKS_DECLS): Add it to the intializer.
1823 * langhooks.c (lhd_return_null_tree_v): New function.
1824 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1826 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1828 * configure.in: Quote gcc_config_arguments for configargs.h.
1829 * configure: Regenerated.
1830 * gccbug.in: Don't shell-expand gcc_config_arguments.
1832 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1835 * c-pretty-print.c (pp_c_floating_constant): Append
1836 type-annotation to floating constants.
1838 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1840 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1842 Use it for _MIPS_SIM.
1843 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1845 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1847 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1849 Fixes PR target/10190.
1851 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1853 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1854 to shared libraries.
1856 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1858 PR optimization/11646
1859 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1860 EDGE_ABNORMAL flag for EH edges.
1861 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1862 if dead edges were purged.
1864 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1866 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1867 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1868 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1869 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1871 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1873 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1874 returned by tablejump_p.
1876 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1878 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1880 2003-09-16 Roger Sayle <roger@eyesopen.com>
1883 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1884 argument to be VOIDmode, taking the mode of the comparison from
1885 the operands. Only call simplify_relational_operation if we
1886 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1887 if comparison has a floating point result. Ensure that the
1888 result is always of the specified mode.
1889 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1890 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1891 are always passed to simplify_gen_relational. Simplify NOT of
1892 comparison operator in any mode, not just BImode.
1893 (simplify_ternary_operation): Correct tests on the return value
1894 of simplify_relational_operation to use const_true_rtx, not
1895 const1_rtx. Abort if it ever returns a non-constant result.
1897 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1898 simplify_relational_operation, not simplify_gen_relational, if
1899 we're only interested in constant comparisons and will ignore
1900 non-constant results.
1902 2003-09-16 Roger Sayle <roger@eyesopen.com>
1904 * fold-const.c (tree_swap_operands_p): New function to determine
1905 the prefered ordering of operands.
1906 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1907 operands to commutative, comparison or ternary operators. Replace
1908 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1909 transformation of A ? B : C into !A ? C : B.
1911 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1913 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1914 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1915 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1916 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1917 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1918 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1919 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1920 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1922 2003-09-16 Jason Merrill <jason@redhat.com>
1923 Jakub Jelinek <jakub@redhat.com>
1925 * c-common.c (handle_warn_unused_result_attribute): New function.
1926 (c_common_attribute_table): Add warn_unused_result.
1927 (c_expand_expr): Issue warning when result of inlined function
1928 with warn_unused_result attribute is ignored.
1929 * calls.c (expand_call): Issue warning when result of function
1930 with warn_unused_result attribute is ignored.
1931 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1932 * expr.c (expr_wfl_stack): Define.
1933 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1934 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1935 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1936 bit if inlined function has warn_unused_result attribute.
1937 * input.h (expr_wfl_stack): Declare.
1938 * doc/extend.texi: Document warn_unused_result attribute.
1940 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1942 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1944 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1946 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1948 (call_insn_operand): For PIC, don't allow a direct call to a
1949 function in a different section than the current one.
1951 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1953 * doc/invoke.texi (Warning Options): Add missing hyphen before
1954 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1955 Move "-Wold-style-definition" to the C-only section.
1956 Fix the ordering of the warning options.
1958 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1959 Jeff Law <law@redhat.com>
1961 * gcse.c (remove_reachable_equiv_notes): New.
1962 replace_store_insn): Call it. Update antic list.
1963 (store_killed_in_insn): Take REG_EQUAL notes into account.
1964 (build_store_vectors, delete_store): Add parameter to
1965 replace_store_insn call.
1967 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1969 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1972 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1974 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1975 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1976 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1978 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1980 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1981 * config/sparc/sparc.c (function_arg_padding): Likewise.
1983 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1985 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1986 of choose_ready for non-dfa insn scheduling.
1988 2003-09-15 Andreas Jaeger <aj@suse.de>
1989 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1991 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1992 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1993 * c-parse.in: Warn about old-style parameter definition.
1994 * c-common.c: Define warn_old_style_defintion.
1995 * c-common.h: Declare it.
1996 * c.opt: Add Wold-style-defintion.
1998 2003-09-15 Andreas Jaeger <aj@suse.de>
2000 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2001 * config/rs6000/rs6000.c: Likewise.
2003 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2005 PR optimization/10914
2006 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2007 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2008 and canonicalize_condition calls.
2009 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2010 delete_null_pointer_checks): Ditto.
2011 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2012 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2013 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2014 (canonicalize_condition, get_condition): Allow to return comparisons
2015 of cc mode registers.
2016 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2017 cc mode registers comparison in condition.
2019 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2021 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2022 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2024 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2026 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2028 * combine.c (simplify_comparison): Convert
2029 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2030 (eq (and (lshiftrt X Y) 1) 0).
2032 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2034 * alias.c: Follow spelling conventions.
2035 * cpphash.h: Likewise.
2036 * fold-const.c: Likewise.
2038 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2040 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2041 * c-lex.c (cb_line_change): Skip line changing whenever
2044 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2046 * ra.c: Convert to ISO C90 prototypes.
2047 * ra-build.c: Likewise.
2048 * ra-colorize.c: Likewise.
2049 * ra-debug.c: Likewise.
2050 * ra-rewrite.c: Likewise.
2052 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2054 * Makefile.in (%.dvi): Remove excess $(docdir).
2056 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2058 * function.c (STACK_BYTES): Move definition to head of file.
2059 (assign_parms): Don't pass current_function_pretend_args_size
2060 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2061 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2062 excess before laying out the argument.
2064 2003-09-14 Andreas Jaeger <aj@suse.de>
2066 * objc/objc-act.c: Convert to ISO C90 prototypes.
2067 * objc/objc-act.h: Likewise.
2069 2003-09-14 Olaf Hering <olh@suse.de>
2071 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2073 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2076 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2077 as they already are done in config/m68k/m68k.h.
2078 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2080 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2081 (machopic_output_stub): Only generate pic base symbols when using pic
2082 and generate them in the form L00000000$spb.
2084 2003-09-13 Richard Henderson <rth@redhat.com>
2086 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2087 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2090 2003-09-12 Dale Johannesen <dalej@apple.com>
2092 * config/rs6000/rs6000.c: Fix typos in previous.
2094 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2096 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2097 when allocating pp->buffer.
2099 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2101 * config/darwin.c (machopic_select_rtx_section): Use
2102 const_data_section for things that might require relocation.
2104 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2107 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2109 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2111 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2112 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2113 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2114 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2115 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2116 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2117 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2118 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2119 and redefine corresponding TARGET_* macros with constants from the
2120 xtensa-config.h header.
2121 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2122 for the options listed above.
2124 2003-09-12 Dale Johannesen <dalej@apple.com>
2126 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2127 * config/rs6000/rs6000-c.c: Ditto.
2128 * config/rs6000/rs6000.c: Ditto.
2129 * config/rs6000/ sysv4.h: Ditto.
2131 2003-09-12 Chris Lattner <sabre@nondot.org>
2133 * loop.c: Move comments describing BIV's and GIV's to top of file
2135 2003-09-12 Roger Sayle <roger@eyesopen.com>
2137 PR optimization/8967
2138 * alias.c (write_dependence_p): Modify to take an additional constp
2139 argument that controls whether the UNCHANGING_RTX_P flags are used.
2140 (anti_dependence, output_dependence): Adjust write_dependence_p
2141 callers to pass this additional argument, to return the same result.
2142 (unchanging_anti_dependence): New variant of anti_dependence that
2143 ignores the UNCHANGING_RTX_P property on memory references.
2144 * rtl.h (unchaning_anti_dependence): Prototype here.
2145 * flow.c (init_propagate_block): Place fake constant mem writes on
2146 the mem_set_list so that dead writes to const variables are deleted.
2147 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2148 (mark_used_regs): Likewise.
2150 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2152 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2153 (mcore_secondary_reload_class): Declare.
2154 (mcore_output_inline_const_forced): Remove.
2155 * config/mcore/mcore.md (movsi): Remove the code that forced
2156 non-inlineable constants into a register if the target was r15
2157 or the stack pointer. Remove constant restrictions from the main
2158 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2159 of an r <- P alternative. Remove fallback define_insn for reload.
2160 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2161 define_insn. Use mcore_output_move in the remaining define_insn.
2162 Adjust condition and constraints in the way as for movsi.
2163 (movdi): Always split unacceptable constants into two. Use
2164 simplify_gen_subreg instead of operand_subword{,_force}.
2165 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2166 (mcore_output_move): Support HImode and QImode moves as well.
2167 (mcore_m15_operand_p): New function.
2168 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2169 (mcore_secondary_reload_class): New function.
2170 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2171 terms of mcore_secondary_reload_class.
2173 2003-09-11 Mike Stump <mrs@apple.com>
2175 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2177 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2179 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2180 MODE exactly, then only convert logN(N) -> 1.0 if
2181 flag_unsafe_math_optimizations is set.
2183 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2184 init_builtin_dconsts): Delete.
2185 * emit-rtl.c (dconstpi, dconste): Define.
2186 (init_emit_once): Initialize dconstpi & dconste.
2187 * real.h (dconstpi, dconste): Declare.
2189 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2192 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2193 for ultimate origin even if block is abstract.
2195 2003-09-11 Roger Sayle <roger@eyesopen.com>
2197 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2198 optimizations from here...
2199 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2200 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2202 2003-09-11 Richard Henderson <rth@redhat.com>
2204 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2205 Tweek tests for function already generated.
2206 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2207 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2208 * c-decl.c (finish_function): Likewise.
2210 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2212 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2214 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2216 * real.c: Update URL to VAX floating point docs.
2217 (decode_vax_d): Extract 8 exponent bits instead of 7.
2219 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2221 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2224 2003-09-11 Jan Hubicka <jh@suse.cz>
2226 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2227 on why function is not inlinable; do not check
2229 (inline_forbidden_p): Move to...
2230 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2231 deal with alloca, longjmp.
2232 (inline_forbidden_p): New static function.
2233 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2234 find_builtin_longjmp_call): Kill.
2236 2003-09-10 Richard Henderson <rth@redhat.com>
2238 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2239 * cgraphunit.c: Update to match.
2240 (record_call_1): Rearrange. Call lang hook for language nodes.
2241 (cgraph_analyze_function): Don't call lower_function.
2242 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2243 lower_function with analyze_expr.
2244 * langhooks-def.h: Update to match.
2245 * langhooks.c (lhd_callgraph_analyze_expr): New.
2247 2003-09-10 Martin Husemann <martin@duskware.de>
2250 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2251 constants greater than 63.
2252 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2253 against constants greater than 31.
2254 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2255 constants greater than 63.
2257 2003-09-09 Richard Henderson <rth@redhat.com>
2259 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2260 * cgraph.h (cgraph_finalize_function): Update.
2261 * c-decl.c (finish_function): Update.
2263 2003-09-09 Devang Patel <dpatel@apple.com>
2265 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2266 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2268 2003-09-09 Eric Christopher <echristo@redhat.com>
2270 * configure.in: Change usage of 'head' to 'sed 1q'.
2271 * configure: Regenerate.
2273 2003-09-09 Richard Henderson <rth@redhat.com>
2275 * except.c: Include cgraph.h.
2276 (output_function_exception_table): Invoke
2277 cgraph_varpool_mark_needed_node.
2278 * Makefile.in (except.o): Update.
2280 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2282 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2283 and use it throughout.
2285 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2287 * builtins.c (real_dconstp, fold_builtin_logarithm,
2288 fold_builtin_exponent): New, split out from fold_builtin. Also
2289 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2290 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2291 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2292 of hardcoded array size.
2293 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2294 (tree_expr_nonnegative_p): Likewise.
2295 * real.h (dconst3, dconst10, dconstthird): New.
2297 2003-09-09 Jan Hubicka <jh@suse.cz>
2299 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2301 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2304 2003-09-09 Roger Sayle <roger@eyesopen.com>
2306 * builtins.c (fold_builtin_cabs): Protect the complex argument
2307 against multiple evaluation when optimizing cabs* into sqrt*.
2309 2003-09-09 Jan Hubicka <jh@suse.cz>
2311 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2313 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2315 * Makefile.in: Revert yesterday's change.
2317 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2318 Peter Barada <peter@baradas.org>
2320 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2321 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2322 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2323 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2324 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2325 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2326 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2327 (m68k_compute_frame_layout): New function.
2328 (m68k_initial_elimination_offset): New function.
2329 (m68k_output_function_prologue): ColdFire-specific movem handling.
2330 (m68k_output_function_epilogue): Likewise.
2331 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2332 (ARG_POINTER_REGNUM): Add new definition.
2333 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2334 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2335 (CAN_ELIMINATE): Likewise.
2336 (INITIAL_ELIMINATION_OFFSET): Likewise.
2338 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2340 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2341 by removing redundant variable cfa_store_offset.
2343 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2345 * langhooks-def.h (lhd_register_builtin_type): New function.
2346 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2347 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2348 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2349 * langhooks.c (lhd_register_builtin_type): New function.
2350 * c-common.h (c_register_builtin_type): Declare.
2351 * c-common.c (c_register_builtin_type): New function.
2352 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2353 c_register_builtin_type.
2354 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2355 __float80, and __float128 macros.
2356 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2357 __float80, and __float128 types.
2359 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2362 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2363 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2364 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2365 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2366 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2367 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2368 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2369 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2370 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2371 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2372 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2373 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2374 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2375 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2376 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2377 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2378 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2380 * doc/extend.texi: Document new builtins.
2382 2003-09-09 Jan Hubicka <jh@suse.cz>
2384 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2386 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2387 functions, check for COMDAT.
2388 (cgraph_assemble_pending_functions): Break out from...
2389 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2391 (record_call_1): Record function references only in non-unit-at-a-time
2393 (cgraph_analyze_function): Reset current_function_decl.
2394 (cgraph_finalize_compilation_unit): Assemble pending functions.
2396 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2398 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2399 (libgov.a): Likewise.
2400 (libgcc_eh.a): Likewise.
2402 2003-09-08 Roger Sayle <roger@eyesopen.com>
2404 * fold-const.c (operand_equal_p): Clarify documentation.
2406 2003-09-08 Richard Henderson <rth@redhat.com>
2408 * c-decl.c (c_expand_body_1): Push and pop function context here.
2409 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2410 nested argument instead of computing nesting ourselves.
2412 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2414 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2415 regstack if optimizing but not scheduling after reload.
2417 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2419 * config/sparc/sparc.c (struct machine_function): New type.
2420 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2421 (sparc_override_options): Initialize init_machine_status.
2422 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2423 tie_symbolic_operand, tle_symbolic_operand): New functions.
2424 (symbolic_operand): Disallow tls_symbolic_operand.
2425 (symbolic_memory_operand): Likewise.
2426 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2427 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2429 (sparc_tls_symbol): New variable.
2430 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2431 legitimize_address): New functions.
2432 (print_operand): Handle %&.
2433 (sparc_init_machine_status, get_some_local_dynamic_name,
2434 get_some_local_dynamic_name_1): New functions.
2435 (sparc_output_dwarf_dtprel): New function.
2436 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2438 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2439 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2440 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2441 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2442 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2443 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2444 (ASM_OUTPUT_DWARF_DTPREL): Define.
2445 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2446 tie_symbolic_operand, tle_symbolic_operand.
2447 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2448 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2449 (tls_call_delay): New attribute.
2450 (in_call_delay): Use it.
2451 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2452 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2453 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2454 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2455 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2456 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2457 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2458 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2459 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2460 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2461 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2462 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2463 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2464 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2466 * config/sparc/sparc-protos.h (legitimate_constant_p,
2467 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2468 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2469 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2470 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2471 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2472 * configure.in (sparc*-*-*): Add TLS check.
2473 * configure: Rebuilt.
2475 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2478 * config/i386/i386.c (memory_address_length): Fix computation when
2479 the base is esp or ebp.
2481 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2484 * varasm.c (initializer_constant_valid_p): Correct logic for
2487 2003-09-07 Roger Sayle <roger@eyesopen.com>
2489 * expr.c (expand_operands): New function to expand an operand pair.
2490 (expand_expr): Call expand_operands whenever we need to expand both
2491 operands of a binary operator.
2492 (do_store_flag): Likewise for operands of comparison operations.
2494 2003-09-07 Roger Sayle <roger@eyesopen.com>
2496 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2497 (-A)*B if we care about sign-dependent rounding.
2499 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2501 * c-pretty-print.h (pp_c_left_brace): Declare.
2502 (pp_c_right_brace): Likewise.
2503 * c-pretty-print.c (pp_c_left_brace): Now a function
2504 (pp_c_right_brace): Likewise.
2506 2003-09-07 Jan Hubicka <jh@suse.cz>
2508 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2510 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2512 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2514 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2516 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2517 * Makefile.in (langhooks.o): Depend on diagnostic.h
2519 2003-09-06 James E Wilson <wilson@tuliptree.org>
2521 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2524 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2526 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2527 and use it throughout.
2529 2003-09-07 Jan Hubicka <jh@suse.cz>
2531 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2533 * toplev.c (rest_of_decl_compilation): Do not finalize external
2536 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2538 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2540 2003-09-06 Jan Hubicka <jh@suse.cz>
2543 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2546 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2548 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2550 * diagnostic.c (announce_function): Move to toplev.c.
2552 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2554 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2557 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2560 when gc checking is enabled.
2562 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2565 * c-decl.c (c_expand_body_1): Move return warning from here...
2566 (finish_function): ...to here.
2568 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2570 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2571 a subset of the input class.
2573 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/i860/i860.c: Follow spelling conventions.
2576 * config/i860/i860.h: Likewise.
2577 * config/sh/sh.h: Likewise.
2579 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2581 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2582 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2583 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2585 2003-09-05 Roger Sayle <roger@eyesopen.com>
2586 Richard Henderson <rth@redhat.com>
2588 PR optimization/1823
2589 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2590 multiplication to implement division by constant integer.
2592 2003-09-05 Jan Hubicka <jh@suse.cz>
2594 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2595 * params.def (max-inline-insns-single): Set to 500
2596 (max-inline-insns-auto): Set to 150
2597 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2599 2003-09-04 Richard Henderson <rth@redhat.com>
2601 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2602 (cgraph_mark_needed_node): Remove needed argument.
2603 * cgraph.h: Update to match.
2604 * cgraphunit.c (decide_is_function_needed): Split out from ...
2605 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2606 if we generated the function.
2607 (record_call_1): Update for cgraph_mark_reachable_node.
2608 * varasm.c (mark_referenced): Likewise.
2609 * objc/objc-act.c (mark_referenced_methods): Likewise.
2611 2003-09-04 DJ Delorie <dj@redhat.com>
2613 * targhooks.c: Add comment explaining the migration process.
2615 2003-09-04 Eric Christopher <echristo@redhat.com>
2617 * config/frv/t-frv: Fix path for frv-abi.h.
2618 * config/frv/frv-asm.h: Fix string concatenation.
2620 2003-09-04 DJ Delorie <dj@redhat.com>
2622 * builtins.c (apply_args_size): Guard against a NULL cfun.
2623 (expand_builtin_apply_args_1): Likewise.
2624 (expand_builtin_apply): Likewise.
2625 Fixes PR bootstrap/12172.
2627 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2629 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2630 assembler supports Sun syntax for cmov.
2631 * configure: Regenerate.
2632 * config.in: Likewise.
2633 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2634 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2635 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2636 Fixes PR target/12101.
2638 2003-09-04 Matt Austern <austern@apple.com>
2640 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2641 with verbosity 0, instead of DECL_NAME, for human-readable string.
2643 2003-09-04 Eric Christopher <echristo@redhat.com>
2645 * targhooks.c (default_return_in_memory): Allow
2648 2003-09-04 Eric Christopher <echristo@redhat.com>
2650 * targhooks.c (default_return_in_memory): Fix typo
2653 2003-09-04 Eric Christopher <echristo@redhat.com>
2655 * targhooks.c (default_return_in_memory): Fix default
2658 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2660 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2662 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2663 enable coff-only code in m68k.c.
2665 2003-09-04 Nick Clifton <nickc@redhat.com>
2667 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2669 * config/v850/v850.h: Accept v850e1 as a default CPU.
2670 Accept -mv850e1 as a command line option.
2671 * doc/invoke.texi: Document new -mv850e1 command line switch.
2672 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2675 2003-09-04 Nick Clifton <nickc@redhat.com>
2677 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2678 * config/v850/t-v850: Only produce one extra multilib - for
2680 * config/v850/t-v850e: New file: Only produce one extra
2681 multilib - for the v850.
2683 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2685 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2686 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2687 * unwind.h (_Unwind_GetBSP): New prototype.
2688 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2689 * mkmap-symver.awk: For symbol versions with no exported symbols,
2690 don't put anything into version script, just change all symbol
2691 versions which inherit from it to inherit from its ancestor.
2693 2003-09-04 Eric Christopher <echristo@redhat.com>
2695 * config/mips/mips.c (mips_expand_prologue): Convert to
2696 calls.struct_value_rtx hook.
2697 (reg_or_const_float_1_operand): New.
2698 * config/mips/mips.h: Update Comments.
2699 (mips_arg): Add reg_or_const_float_1_operand.
2700 * config/mips/mips.md (divdf3); Convert to expander.
2702 (*divdf3): New pattern.
2705 2003-09-04 Jan Hubicka <jh@suse.cz>
2707 * toplev.c (wrapup_global_declarations): Fix final pass in
2710 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2712 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2715 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2717 * gcc.c (process_command): Fix typo.
2719 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2722 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2723 (PTRDIFF_TYPE): Likewise.
2724 (WCHAR_TYPE_SIZE): Likewise.
2726 2003-09-03 DJ Delorie <dj@redhat.com>
2728 * targhooks.c: New file.
2729 * targhooks.h: New file.
2730 * Makefile.in: Add targhooks.o support.
2731 (function.o): Depend on$(TARGET_H).
2733 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2734 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2735 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2736 (expand_builtin_saveregs): Convert to
2737 calls.expand_builtin_saveregs hook.
2738 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2739 here, instead of ...
2740 (get_parm_info) ... here.
2741 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2743 (finish_function): Handle calls.promote_prototypes hook here too.
2744 * c-typeck.c (convert_arguments): Convert to
2745 calls.promote_prototypes hook.
2746 (c_convert_parm_for_inlining): Likewise.
2747 * calls.c (initialize_argument_information): Convert to
2748 calls.promote_function_args hook.
2749 (expand_call): Convert to calls.struct_value_rtx,
2750 calls.strict_argument_naming,
2751 calls.pretend_outgoing_varargs_named, and
2752 calls.promote_function_return hooks. Pass fndecl to
2753 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2754 hooks, so they can use that.
2755 (emit_library_call_value_1): Likewise.
2756 * combine.c (setup_incoming_promotions): Convert to
2757 calls.promote_function_args hook.
2758 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2759 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2760 (expand_expr): Likewise.
2761 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2762 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2763 RETURN_IN_MEMORY macro defaults.
2764 * final.c (profile_function): Convert to calls.struct_value_rtx
2766 * function.c (aggregate_value_p): Accept function type tree as
2767 second parameter; try to deduce fntype from it. Convert to
2768 calls.return_in_memory hook.
2769 (assign_parms): Convert to calls.setup_incoming_varargs,
2770 calls.strict_argument_naming, calls.promote_function_args,
2771 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2773 (expand_function_start): Likewise. Convert to
2774 calls.struct_value_rtx hook.
2775 (expand_function_end): Convert to calls.promote_function_return hook.
2776 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2777 * hard-reg-set.h: Update comments to new hook names.
2778 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2779 * reg-stack.c (stack_result): Likewise.
2780 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2781 * stmt.c (expand_value_return): Convert to
2782 calls.promote_function_return hook.
2783 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2784 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2785 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2786 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2787 TARGET_STRICT_ARGUMENT_NAMING,
2788 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2789 * target.h: Likewise.
2790 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2791 attributes from (for target hooks).
2792 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2793 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2794 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2795 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2796 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2799 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2800 to aggregate_value_p.
2801 * config/arm/arm.c (arm_init_cumulative_args,
2802 arm_output_mi_thunk): Likewise.
2803 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2805 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2806 mips_can_use_return_insn): Likewise.
2807 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2808 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2809 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2811 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2812 function to aggregate_value_p.
2813 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2816 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2817 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2818 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2819 (sh_handle_renesas_attribute, sh_promote_prototypes,
2820 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2821 sh_setup_incoming_varargs, sh_strict_argument_naming,
2822 sh_pretend_outgoing_varargs_named): New decls.
2823 (targetm): Add new hooks.
2824 (calc_live_regs): Save MACL and MACH if the function has the
2826 (sh_expand_prologue): Support renesas attribute.
2827 (sh_builtin_saveregs): Make static.
2828 (sh_build_va_list): Support renesas attribute.
2829 (sh_va_start): Likewise.
2830 (sh_va_arg): Likewise.
2831 (sh_promote_prototypes): New.
2832 (sh_function_arg): New, moved from sh.h. Support renesas
2834 (sh_function_arg_advance): Likewise.
2835 (sh_return_in_memory): Likewise.
2836 (sh_strict_argument_naming): Likewise.
2837 (sh_pretend_outgoing_varargs_named): Likewise.
2838 (sh_struct_value_rtx): New.
2839 (sh_attribute): Add renesas attribute.
2840 (sh_handle_renesas_attribute): New.
2841 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2842 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2843 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2844 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2846 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2848 (sh_args): Add renesas_abi flag.
2849 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2850 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2851 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2852 stack for the renesas abi.
2853 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2854 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2855 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2856 call cookie to indicate renesas calls.
2858 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2860 * gcse.c (replace_one_set): New function.
2861 (pre_insert_copy_insn): Change the order of copying
2862 to make copy propagation discover additional PRE opportunities.
2864 2003-09-03 Roger Sayle <roger@eyesopen.com>
2866 PR optimization/11700.
2867 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2868 of a hard register is representable before trying to simplify it
2869 using subreg_hard_regno.
2871 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2873 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2874 * configure: Regenerate.
2876 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2878 * intl.h (N_): Remove parentheses.
2880 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2882 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2883 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2884 definition and code blocks compiled when not defined.
2885 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2886 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2887 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2888 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2890 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2892 * cgraphunit.c (visited_nodes): New static variable.
2893 (record_call_1): Use walk_tree with visited_nodes.
2894 (cgraph_create_edges): Use walk_tree with visited_nodes.
2895 Setup/teardown visited_nodes hashtable.
2897 2003-09-03 Roger Sayle <roger@eyesopen.com>
2899 * toplev.c (flag_rounding_math): New global variable.
2900 (f_options): Add to the list of language independent options.
2901 * flags.h (flag_rounding_math): Prototype here.
2902 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2903 * common.opt (frounding-math): New common command line option.
2904 * opts.c (common_handle_option): Handle OPT_frounding_math.
2905 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2907 * doc/invoke.texi: Document this new command line option.
2909 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2911 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2913 2003-09-03 Jan Hubicka <jh@suse.cz>
2915 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2916 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2917 * c-objc-common.c: Kill include of gt-c-objc-common.h
2918 (expand_deferred_fns, deffer_fn): Kill function.
2919 (deferred_fns): Kill variable.
2920 (finish_cdtor): Update finish_function call.
2921 (c_objc_common_finish_file): Always call cgraph code.
2922 * c-parse.c: Regenerate.
2923 * c-parse.y: Regenerate.
2924 * c-tree.h (finish_function): Update prototype.
2925 * objc-acct.c (build_module_descriptor, finish_method_def):
2926 Update call of finish_function.
2927 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2929 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2930 function and assemble it if needed.
2931 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2933 (cgraph_optimize): Likewise.
2934 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2935 even when it has no inline callees.
2936 * c-parse.in: Update calls to finish_function.
2938 2003-09-03 Nick Clifton <nickc@redhat.com>
2940 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2941 Use #error to generate the message if TARGET_DEFAULT is not
2944 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2946 * config/mips/mips.h (MASK_UNUSED1): Remove.
2947 (MASK_XGOT, TARGET_XGOT): Define.
2948 (TARGET_SWITCHES): Add an entry for -mxgot.
2949 (ASM_SPEC): Map -mxgot to -xgot.
2950 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2951 whether we're using a big-GOT sequences.
2952 (mips_legitimize_const_move, mips_expand_call): Likewise.
2953 (override_options): Revert 2003-01-09 change.
2954 * doc/invoke.texi: Document -mxgot.
2956 2003-09-02 Jason Merrill <jason@redhat.com>
2958 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2959 * config/sparc/sol2.h: Not here.
2961 2003-09-02 Roger Sayle <roger@eyesopen.com>
2963 * expr.c (expand_expr): The code following both_summands performs
2964 the same task as simplify_gen_binary. Replace all gotos to
2965 both_summands with a call to simplify_gen_binary and delete the
2968 2003-09-02 Jason Merrill <jason@redhat.com>
2971 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2973 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2975 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2976 (cgraph_optimize_function): Set current_function_decl to the
2977 fndecl we're integrating from.
2979 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * builtins.def: Break out _Complex math functions into their
2984 2003-09-02 Andreas Jaeger <aj@suse.de>
2986 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2988 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2990 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2991 finding the note again.
2993 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2995 * config.gcc: Remove host-specific rewrites of target_alias.
2997 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2999 * Makefile.in (genprogs): Fix typo.
3001 * Makefile.in (gencheck.o): Remove build commands.
3002 (dummy-conditions.o): Likewise.
3003 (read-rtl.o): Likewise.
3004 (gensupport.o): Likewise.
3005 (genconfig$(build_exeext)): Remove rule.
3006 (genconfig.o): Remove build commands.
3007 (genflags$(build_exeext)): Remove rule.
3008 (genflags.o): Remove build commands.
3009 (gencodes$(build_exeext)): Remove rule.
3010 (gencodes.o): Remove build commands.
3011 (genconstants.o): Remove build commands.
3012 (genemit$(build_exeext)): Remove rule.
3013 (genemit.o): Remove build commands.
3014 (genrecog$(build_exeext)): Remove rule.
3015 (genrecog.o): Remove build commands.
3016 (genextract$(build_exeext)): Remove rule.
3017 (genextract.o): Remove build commands.
3018 (genpeep$(build_exeext)): Remove rule.
3019 (genpeep.o): Remove build commands.
3020 (genattr$(build_exeext)): Remove rule.
3021 (genattr.o): Remove build commands.
3022 (genprognames): New variable.
3023 (genprogs): Likewise.
3024 (genobjs): Likewise.
3025 (genprogs): New rule.
3026 (genobjs): Likewise.
3027 (genattrtab.o): Remove build commands.
3028 (genautomata.o): Likewise.
3029 (genoutput$(build_exeext)): Remove rule.
3030 (genoutput.o): Remove build commands.
3031 (gengenrtl.o): Likewise.
3032 (genpreds.o): Likewise.
3033 (gengtype.o): Likewise.
3034 (genconditions.o): Likewise.
3035 (gen-protos.o): Likewise.
3037 (fix-header.o): Likewise.
3038 (scan-decls.o): Likewise.
3039 (check-g++): Combine with other check targets.
3040 (check-gcc): Likewise.
3041 (check-g77): Likewise.
3042 (check-objc): Likewise.
3044 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3046 * config.gcc: Remove host-specific stuff which is unused here
3047 since the introduction of config.host.
3049 * doc/fragments.texi: Mention config.host.
3050 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3051 of config.build, config.host, and config.gcc.
3053 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3055 * c-decl.c (pushdecl): Don't put variables on
3056 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3059 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3061 * config.host: New file.
3062 * config.gcc: Remove some host-specific stuff and some
3063 logic needed only for repeated invocation.
3064 * configure.in: Use config.host.
3065 * configure: Regenerate.
3067 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3069 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3070 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3071 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3072 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3073 * tree.def (BIT_ANDTC_EXPR): Kill.
3075 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3077 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3078 * configure: Regenerate.
3080 * config.gcc: Remove references to install_headers_dir, now unused
3081 since introduction of config.build.
3082 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3084 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3087 * config.build: New file.
3088 * config.gcc: Remove some build-specific stuff.
3089 * configure.in: Use config.build.
3090 * configure: Regnerate.
3092 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3093 Roger Sayle <roger@eyesopen.com>
3096 * stmt.c (expand_end_case_type): Only use jump tables for dense
3097 switch statements when optimizing for size.
3099 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3101 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3102 the != 0 case, which ensures pending stack adjustments are flushed.
3104 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3106 * configure.frag: Delete file.
3107 * configure.in: Rename the substitution variables
3108 dep_host_xmake_file and dep_tmake_file to xmake_file and
3109 tmake_file respectively. Do not expand $srcdir in the
3110 value of these; leave that for Make. Introduce a new
3111 substitution varaible, all_lang_makefrags, which lists
3112 subdirectory Make-lang.in files; exclude these from
3113 all_lang_makefiles, which is now only for subdirectory
3114 outputs. Do not invoke configure.frag. Do not set nor
3115 AC_SUBST_FILE target_overrides, host_overrides, or
3116 language_fragments. Create build subdirectories in
3117 config.status extra commands.
3118 * configure: Regenerate.
3119 * Makefile.in: Update substitutions to match changes to
3120 configure. Use include directives instead of @-insertions
3121 to read in host, target, and language fragments.
3122 (Makefile rule): Do not invoke configure.frag. Do not copy
3123 config.status to config.run before executing it. Set
3124 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3126 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3128 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3130 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3131 * c-typeck.c (same_translation_unit_p): New function.
3132 (comptypes): Use it instead of flags parameter to identify
3133 structure types from different translation units.
3134 * c-decl.c (duplicate_decls): Always call comptypes with
3135 COMPTYPE_STRICT flags argument.
3136 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3139 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3141 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3142 * c-decl.c (struct c_scope): Remove "incomplete" field.
3143 (pushdecl): Attach variables with incomplete types to
3144 the TYPE_MAIN_VARIANT of the incomplete type in question.
3145 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3146 to complete, not at current_scope->incomplete. All such
3147 variables do need completion.
3149 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3150 Nicolas Pitre <nico@cam.org>
3152 * arm/lib1funcs.asm (RETCOND): Delete.
3153 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3154 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3155 (__ARM_ARCH__): Move here from ieee754-?f.S.
3156 (RET, RETc): Clean up definitions.
3157 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3158 (FUNC_END): New macro that marks the end of any function.
3159 (ARM_FUNC_START): New macro that allows an assembler routine to be
3160 implemented in ARM code even if a Thumb-only build.
3161 Unconditionally include ieee754-?f.S.
3162 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3163 Mark ends of functions.
3164 Split into separate conditionally-compiled units.
3165 Use RETLDM to return from routines.
3166 * arm/ieee754-sf.S: Similarly.
3167 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3168 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3169 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3170 _fixsfsi and _fixunssfsi.
3172 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3173 multiplication underflows to zero.
3174 (__adddf3): Fix bug when using VFP ordering on little-endian
3176 (__fixdfsi): Use rrx to extract the carry into a register instead of
3177 MRS instruction. Optimize later use of result.
3178 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3179 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3181 2003-08-29 Richard Henderson <rth@redhat.com>
3183 * tree-optimize.c: New file.
3184 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3185 (tree-optimize.o): New.
3186 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3187 (finish_function): Don't free_after_parsing or free_after_compilation.
3188 (set_save_expr_context): Move to tree-optimize.c.
3189 (c_expand_body_1): Use tree_rest_of_compilation.
3190 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3191 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3192 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3193 iterate until closure.
3194 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3195 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3196 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3197 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3198 * toplev.h (tree_rest_of_compilation): Declare it.
3200 2003-08-29 Richard Henderson <rth@redhat.com>
3202 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3203 * integrate.c (save_for_inline): Set saved_for_inline.
3204 * c-semantics.c (genrtl_scope_stmt): Check it.
3205 * toplev.c (wrapup_global_declarations): Check it.
3206 (rest_of_handle_inlining): Set and check rtl_inline_init.
3207 (rest_of_compilation): Remove out of date comment.
3209 2003-08-29 Richard Henderson <rth@redhat.com>
3211 * function.c (allocate_struct_function): New, split out of ...
3212 (prepare_function_start, init_function_start): ... here.
3213 * expr.c (init_expr): Use ggc_alloc_cleared.
3214 * stmt.c (init_stmt_for_function): Likewise.
3215 * tree.h (allocate_struct_function): Declare.
3217 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3219 * config.gcc: Don't use negated character class in shell case
3222 2003-08-29 Richard Henderson <rth@redhat.com>
3224 * function.h (struct function): Move function_frequency and
3225 max_jumptable_ents before start of bit field members.
3227 2003-08-29 Richard Henderson <rth@redhat.com>
3229 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3230 (fold_builtin_constant_p) ... not here.
3232 2003-08-29 Richard Henderson <rth@redhat.com>
3234 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3235 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3236 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3238 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * builtins.def: Fix typos.
3241 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3242 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3243 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3244 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3245 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3247 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3248 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3250 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3252 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3254 * fixinc/inclhack.def: Remove special cases for unsupported
3255 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3256 * fixinc/fixincl.x: Regenerate.
3258 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3260 * Makefile.in (cpp.info): Just state dependencies.
3261 (gcc.info): Likewise.
3262 (gccint.info): Likewise.
3263 (gccinstall.info): Likewise.
3264 (cppinternals.info): Likewise.
3265 (cpp.dvi): Likewise.
3266 (gcc.dvi): Likewise.
3267 (gccint.dvi): Likewise.
3268 (gccinstall.dvi): Likewise.
3269 (cppinternals.dvi): Likewise.
3275 (fsf-funding.7): Likewise.
3276 ($(objdir)/%.info): New pattern rule.
3279 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3281 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3282 (restage2): Likewise.
3283 (restage3): Likewise.
3284 (restage4): Likewise.
3285 (restageprofile): Likewise.
3286 (restagefeedback): Likewise.
3287 (bubblestrap): Likewise.
3289 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3291 * config.gcc: Narrow unsupported target match to avoid clobbering
3292 i?86-sequent-sysv4*.
3294 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3296 * builtins.c (mathfn_built_in): Handle new math builtins.
3298 2003-08-28 Per Bothner <per@bothner.com>
3300 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3301 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3302 (_cpp_lex_buffer): Likewise.
3303 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3305 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3307 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3308 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3309 ("mulsidi3"): ... this new insn.
3310 ("umulsidi3"): New insn.
3311 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3312 mixed-mode matching constraints.
3313 ("udivmodsi4", "udivmoddisi3"): New insns.
3314 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3316 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3318 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3319 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3320 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3321 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3322 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3323 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3324 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3325 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3326 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3327 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3328 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3329 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3330 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3331 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3332 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3333 * tree.c: Assign new type_nodes.
3334 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3335 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3336 (float_ptr_type_node, double_ptr_type_node,
3337 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3339 * doc/extend.texi: Document new builtins.
3341 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3343 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3344 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3346 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3347 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3348 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3349 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3350 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3351 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3352 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3353 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3354 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3355 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3357 * doc/extend.texi: Document new builtins.
3359 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3361 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3362 variants of i?86, powerpcle, and thumb.
3363 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3364 arm and hppa variants.
3366 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3368 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3369 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3370 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3371 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3372 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3373 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3374 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3375 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3376 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3377 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3379 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3380 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3381 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3382 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3383 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3384 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3385 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3386 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3387 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3388 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3389 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3390 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3391 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3392 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3393 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3394 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3395 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3396 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3397 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3398 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3399 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3400 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3401 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3402 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3403 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3404 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3405 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3406 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3407 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3408 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3409 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3411 * doc/extend.texi: Document new builtins.
3413 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3415 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3416 zSeries machines even in 31-bit addressing mode.
3417 (legitimate_reload_constant_p): Likewise.
3418 (legitimize_pic_address): Likewise.
3419 (legitimize_tls_address): Likewise.
3420 (s390_split_branches): Likewise.
3421 (s390_dump_pool): Likewise.
3422 (s390_mainpool_finish): Likewise.
3423 (s390_chunkify_start): Likewise.
3424 (s390_select_rtx_section): Likewise.
3425 * config/s390/s390.md ("doloop_si"): Likewise.
3426 ("pool_start_31", "pool_end_31"): Likewise.
3427 ("pool_start_64", "pool_end_64"): Likewise.
3428 ("main_base_31_small", "main_base_31_large"): Likewise.
3429 ("main_base_64"): Likewise.
3430 ("reload_base_31", "reload_base_64"): Likewise.
3431 ("*movsi_larl"): New insn.
3432 ("cjump", "icjump"): Use long branches on zSeries machines.
3434 ("call"): Use BRASL on zSeries machines.
3435 ("call_value", "call_value_tls"): Likewise.
3436 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3438 ("*bras", "*brasl", "*basr") ... these new insns.
3439 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3440 "bas_31_r"): Remove and replace by ...
3441 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3442 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3443 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3444 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3445 ("*return_si", "*return_di"): Remove and replace by ...
3446 ("*return"): ... this new insn.
3447 ("rotlsi3"): Allow on zSeries machines.
3449 * config/s390/s390.c (legitimize_reload_constant_p): Use
3450 LL/LH type instructions in z/Architecture mode.
3451 * config/s390/s390.md ("*movsi_lli"): Likewise.
3452 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3453 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3454 ("*extendqisi2"): Use LB in z/Architecture mode.
3455 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3456 z/Architecture mode.
3457 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3460 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3462 ("ptr_extend"): Allow only in 64-bit mode.
3464 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3466 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3467 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3469 (main): Only use standard_startfile_prefix if native.
3470 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3472 2003-08-27 Per Bothner <pbothner@apple.com>
3474 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3475 test fails following my 08-21 change, and it seems unnecessary anyway.
3476 (cpp_error): Likewise.
3478 2003-08-27 Jason Merrill <jason@redhat.com>
3480 * real.c (do_multiply): Initialize with memset.
3482 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3484 * gcov.c (typedef struct arc_info): New field cs_count.
3485 (accumulate_line_counts): Find cycles correctly.
3487 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3489 * config/s390/s390.c (struct machine_function): Remove member
3491 (s390_optimize_prolog): Replace TEMP_REG argument with
3492 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3493 (general_s_operand): Accept all immediates before reload if
3494 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3496 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3497 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3498 (s390_alloc_pool): New function.
3499 (s390_new_pool): Call it.
3500 (s390_dump_pool): Add REMOTE_LABEL argument.
3501 (s390_chunkify_start): Add BASE_REG argument. Do not check
3503 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3504 s390_dump_pool call.
3505 (s390_pool_count, s390_nr_constants): Remove.
3506 (s390_output_constant_pool): Remove.
3507 (s390_mainpool_start): New function.
3508 (s390_mainpool_finish): New function.
3509 (s390_mainpool_cancel): New function.
3510 (s390_reorg): Implement main literal pool handling.
3511 (s390_emit_prologue): Emit main_pool placeholder instead of
3512 literal_pool_31 / literal_pool_64 insns.
3513 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3514 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3515 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3516 ("main_base_31_small", "main_base_31_large"): New insns.
3517 ("main_base_64", "main_pool"): New insns.
3518 ("literal_pool_31", "literal_pool_64"): Remove.
3520 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3522 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3524 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3526 * fixinc/fixincl.x: Regenerate.
3528 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3530 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3531 (L_ieee754_dp): New. Include ieee754-df.S.
3532 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3533 and compilation in apcs-26 mode.
3534 * arm/ieee754-df.S: Likewise.
3535 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3536 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3538 2003-08-27 Nicolas Pitre <nico@cam.org>
3540 * arm/ieee754-sf.S: New.
3541 * arm/ieee754-df.S: New.
3543 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3545 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3546 and restore it if returning NULL.
3548 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3550 * calls.c (initialize_argument_information): If an argument has no
3551 stack space associated with it, and BLOCK_REG_PADDING is defined,
3552 use it to decide at which end the argument should be padded.
3553 * function.c (assign_parms): Allocate BLKmode stack slots.
3554 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3555 (mips_pad_reg_upward): Declare.
3556 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3557 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3558 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3559 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3560 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3561 (mips_expand_call): Remove code for generating structure shifts.
3562 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3563 types unless using the EABI.
3564 (function_arg_advance): Don't generate shift instructions.
3565 (function_arg): Don't return them. Don't short-circuit the
3566 check for double structure chunks for DFmode arguments.
3567 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3568 (mips_expand_prologue): Remove code to emit structure shifts.
3569 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3570 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3571 comments to say that only structure returns are a problem.
3573 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3575 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3576 Fix to match produced versions.
3577 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3579 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3581 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3582 ported from fixinc.ptx.
3584 2003-08-26 Per Bothner <pbothner@apple.com>
3586 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3587 (cpp_error_with_line): Use fileline for appropriate parameter.
3588 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3589 (struct cpp_reader): Likewise for fields line and directive_line.
3590 (_cpp_begin_message): Use fileline for appropriate parameter.
3591 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3592 cpp_error): Use fileline for appropriate parameters and variables.
3593 (print_location): New local lin, since it is not a fileline.
3595 2003-08-26 Roger Sayle <roger@eyesopen.com>
3598 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3599 (FLOAT_TYPE_P): Define in terms of these two new macros.
3600 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3601 for complex floating point types.
3603 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3605 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3606 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3607 s390_output_pool_entry.
3609 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3611 * fixinc/inclhack.def (svr4_preproc_lint_on,
3612 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3613 fixes, ported from fixinc.svr4.
3615 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3617 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3619 * Makefile.in (AR_FOR_TARGET): Export it.
3620 (AR_CREATE_FOR_TARGET): Likewise.
3621 (AR_FLAGS_FOR_TARGET): Likewise.
3622 (AR_EXTRACT_FOR_TARGET): Likewise.
3624 (BUILD_PREFIX): Likewise.
3625 (BUILD_PREFIX_1): Likewise.
3626 (DESTDIR): Likewise.
3627 (GCC_FOR_TARGET): Likewise.
3628 (INCLUDES): Likewise.
3629 (INSTALL_DATA): Likewise.
3630 (LIB1ASMSRC): Likewise.
3631 (LIBGCC2_CFLAGS): Likewise.
3632 (MACHMODE_H): Likewise.
3633 (NM_FOR_TARGET): Likewise.
3634 (RANLIB_FOR_TARGET): Likewise.
3635 (libsubdir): Likewise.
3636 (slibdir): Likewise.
3637 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3639 (libgcc.a): Don't pass them here.
3640 (stmp-multilib): Or here.
3641 (install-libgcc): Or here.
3642 (install-multilib): Or here.
3643 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3644 (stage1_build): Or here.
3646 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3648 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3649 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3651 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3653 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3654 "*fmaddsf", "*fmsubsf"): New insns.
3656 2003-08-26 Roger Sayle <roger@eyesopen.com>
3658 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3659 (C1*C2)/X when unsafe math optimizations are allowed.
3660 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3661 math optimizations. Minor code clean-ups. Recursively call
3662 fold when constructing sub-expressions.
3664 2003-08-26 Roger Sayle <roger@eyesopen.com>
3666 * builtins.c (fold_builtin_bitop): New function to perform constant
3667 folding of ffs, clz, ctz, popcount and parity builtin functions
3668 and their long and long long variants (such as ffsl and ffsll).
3669 (fold_builtin): fold_builtin_bitop when appropriate.
3670 * simplify-rtx.c (simplify_unary_operation): Honor both
3671 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3672 evaluating clz and ctz at compile-time, for operands wider
3675 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3677 * builtins.c (build_function_call_expr): Don't set
3678 TREE_SIDE_EFFECTS here.
3679 * expr.c (emit_block_move_via_libcall): Likewise.
3680 (clear_storage_via_libcall): Likewise.
3681 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3684 * gcse.c (is_too_expensive): New function.
3685 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3687 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3689 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3690 commented-out logic to use DCE threads (if present), add
3691 support for POSIX threads.
3692 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3693 #defines for -pthread. Add -lpthread to LIB_SPEC when
3694 -pthread. In both cases take -mt as a synonym for -pthread
3695 for acc compatibility.
3696 Define GTHREAD_USE_WEAK to 0.
3697 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3698 Remove old logic for DCE threads from LIB_SPEC.
3699 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3701 2003-08-25 Roger Sayle <roger@eyesopen.com>
3703 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3704 return 0 for invalid argument types. Instead drop through to a
3705 call of expand_call at the bottom of function. If op is SQRT,
3706 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3708 2003-08-25 Richard Henderson <rth@redhat.com>
3710 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3711 result when op0 is SImode.
3713 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3715 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3717 * fixinc/fixincl.x: Regenerate.
3718 * fixinc/tests/base/sys/signal.h: Regenerate.
3720 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3722 * combine.c (simplify_comparison): Re-enable widening of comparisons
3723 with non-paradoxical subregs of non-REG expressions.
3725 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3727 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3729 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3731 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3733 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3735 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3736 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3737 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3738 (struct c_pretty_print_info): Document. Add new fields.
3739 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3740 (pp_direct_abstract_declarator): New macro.
3741 (pp_ptr_operator): Likewise.
3742 (pp_simple_type_specifier): Likewise.
3743 (pp_expression): Likewise.
3744 (pp_parameter_list): Rename from pp_parameter_declaration.
3745 * c-pretty-print.c (pp_c_whitespace): Now a function.
3746 (pp_c_left_paren): Likewise.
3747 (pp_c_right_paren): Likewise.
3748 (pp_c_dot): Likewise.
3749 (pp_c_ampersand): Likewise.
3750 (pp_c_arrow): Likewise.
3751 (pp_c_semicolon): Likewise.
3752 (pp_c_type_cast): New function.
3753 (pp_c_space_for_pointer_operator): Likewise.
3754 (pp_c_call_argument_list): Likewise.
3755 (pp_c_cv_qualifier): Adjust prototype.
3756 (pp_c_type_qualifier_list): Likewise.
3757 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3758 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3759 Adjust to follow standard grammar.
3760 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3761 REFERENCE_TYPE. Tidy.
3762 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3763 (pp_c_parameter_declaration): Remove.
3764 (pp_c_abstract_declarator): Adjust prototype.
3765 (pp_c_direct_abstract_declarator): Likewise.
3766 (pp_c_type_id): Likewise.
3767 (pp_c_storage_class_specifier): Likewise.
3768 (pp_c_function_specifier): Likewise.
3769 (pp_c_declaration_specifiers): Likewise.
3770 (pp_c_direct_declarator): Likewise.
3771 (pp_c_declarator): Likewise.
3772 (pp_c_declarator): Likewise.
3773 (pp_c_declaration): Likewise.
3774 (pp_c_attributes): Likewise. Tidy.
3775 (pp_c_function_definition): Adjust prototype.
3776 (pp_c_char): Likewise.
3777 (pp_c_string_literal): Likewise.
3778 (pp_c_integer_constant): Likewise.
3779 (pp_c_character_constant): Likewise.
3780 (pp_c_bool_constant): Likewise.
3781 (pp_c_enumeration_constant): Likewise.
3782 (pp_c_floating_constant): Likewise.
3783 (pp_c_constant): Likewise.
3784 (pp_c_identifier): Likewise.
3785 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3786 (pp_c_initializer): Adjust prototype.
3787 (pp_c_init_declarator): Likewise.
3788 (pp_c_initializer_list): Likewise.
3789 (pp_c_id_expression): Likewise.
3790 (pp_c_postfix_expression): Likewise.
3791 (pp_c_expression_list): Likewise.
3792 (pp_c_unary_expression): Likewise.
3793 (pp_c_cast_expression): Likewise.
3794 (pp_c_multiplicative_expression): Likewise.
3795 (pp_c_additive_expression): Likewise.
3796 (pp_c_shift_expression): Likewise.
3797 (pp_c_relational_expression): Likewise.
3798 (pp_c_equality_expression): Likewise.
3799 (pp_c_and_expression): Likewise.
3800 (pp_c_exclusive_or_expression): Likewise.
3801 (pp_c_inclusive_or_expression): Likewise.
3802 (pp_c_logical_and_expression): Likewise.
3803 (pp_c_logical_or_expression): Likewise.
3804 (pp_c_conditional_expression): Likewise.
3805 (pp_c_assignment_expression): Likewise.
3806 (pp_c_expression): Likewise. Tidy.
3807 (pp_c_statement): Likewise. Document.
3808 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3810 * c-lang.c (c_initialize_diagnostics): Update.
3811 * c-common.h (strip_pointer_operator): Declare.
3812 * c-common.c (strip_pointer_operator): Define.
3814 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3817 * tree.h (build_method_type_directly): Declare.
3818 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3819 (vector_size_helper): Likewise.
3820 * tree.c (build_method_type_directly): New function.
3821 (build_method_type): Use it.
3823 2003-08-24 Richard Henderson <rth@redhat.com>
3825 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3826 for 16-byte vector modes if sse not enabled; warn for abi change.
3827 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3829 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3831 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3833 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3835 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3836 comment. Enable for DYNIX/ptx systems (when they switch to
3837 regular fixincludes).
3838 * fixinc/fixincl.x: Regenerate.
3840 2003-08-23 Jason Eckhardt <jle@rice.edu>
3842 * config/i860/t-i860: New.
3843 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3845 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3847 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3848 something about onto incomplete chain.
3849 (finish_struct): If not removing type from incomplete
3852 2003-08-20 Jan Hubicka <jh@suse.cz>
3855 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3858 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3859 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3860 * i386.h (PREDICATE_CODES): Add these.
3861 * i386.c (pinsrw and pextrw patterns): Use them.
3864 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3867 * expr.c (convert_modes): Deal properly with integer to vector
3868 constant conversion.
3871 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3873 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3875 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3876 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3877 ("*movhi"): ... this.
3878 ("movqi", "*movqi"): Likewise.
3879 ("movqi_64"): Remove.
3880 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3882 2003-08-23 Dale Johannesen <dalej@apple.com>
3883 * calls.c (emit_library_call_value_1): Fix obvious errors in
3884 arguments to emit_group_store.
3886 2003-08-23 Jason Eckhardt <jle@rice.edu>
3888 * calls.c (emit_library_call_value_1): Remove code related
3889 to LIBGCC_NEEDS_DOUBLE.
3890 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3891 * doc/tm.texi: Likewise.
3892 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3894 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3896 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3898 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3900 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3901 as well. Put memory references in the varargs alias set.
3902 (mips_expand_prologue): Remove varargs handling from here.
3904 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3906 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3907 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3908 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3909 for function pointer calls.
3910 * config/s390/s390.md ("*negdi2_31"): Likewise.
3912 2003-08-23 Roger Sayle <roger@eyesopen.com>
3914 * combine.c (apply_distributive_law): Correct comment.
3916 2003-08-23 Jason Eckhardt <jle@rice.edu>
3918 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3920 2003-08-22 Jason Eckhardt <jle@rice.edu>
3922 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3923 declaration. Document the va_list structure.
3924 (i860_va_start): Initialize the va_list structure.
3925 (i860_va_arg): Rewrite completely.
3926 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3927 * config/i860/varargs.asm: Do not allocate or initialize
3928 a va_list. Return the address of the register save area.
3930 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/iq2000/iq2000.c: Fix comment typos.
3933 * config/iq2000/iq2000.md: Likewise.
3935 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3937 * config/iq2000/iq2000.c: Follow spelling conventions.
3938 * config/iq2000/iq2000.h: Likewise.
3939 * config/mn10300/mn10300.c: Likewise.
3941 2003-08-22 Jason Eckhardt <jle@rice.edu>
3943 * config/i860/i860.c (output_move_double): Don't set latehalf
3944 to zero for CONST_INT (since it could be, e.g., -1).
3946 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3947 (MODSI3_LIBCALL): ...with this one.
3948 (UREMSI3_LIBCALL): Replace this macro...
3949 (UMODSI3_LIBCALL): ...with this one.
3951 2003-08-22 Jason Eckhardt <jle@rice.edu>
3953 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3954 (output_delayed_branch): Remove prototype.
3955 (single_insn_src_p): Remove prototype.
3956 * config/i860/i860.c (single_insn_src_p): Remove function.
3957 (output_delayed_branch): Remove function.
3958 (output_delay_insn): Remove function.
3959 (va_start): Remove unconditional test and dead code, re-format.
3960 Fix coding style and spelling problems in various comments.
3961 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3962 (blockage pattern): ...and use it here.
3963 (all define_peephole patterns related to delayed branches): Remove.
3964 Fix coding style and spelling problems in various comments.
3966 2003-08-22 Jason Eckhardt <jle@rice.edu>
3968 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3969 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3970 Convert all function definitions from traditional to ISO C90 syntax.
3971 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3972 with 'GCC'. Remove all uses of the PARAMS macro.
3973 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3974 * config/i860/i860.md: Likewise.
3975 * config/i860/sysv4.h: Likewise.
3976 * config/i860/varargs.asm: Likewise.
3978 2003-08-22 Jason Eckhardt <jle@rice.edu>
3980 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3982 (tdesc_section): Add prototype.
3983 Update copyright dates.
3984 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3985 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3986 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3987 (targetm): Likewise.
3988 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3989 for '%d' where necessary.
3990 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3991 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3992 by UNITS_PER_WORD when referencing (likewise for .floats).
3993 (I860_SVR4_VARARGS): Rename...
3994 (I860_SVR4_VA_LIST): ...to this.
3995 Call build() with 't' rather than 'field'.
3996 (i860_rtx_costs): New function.
3997 (TARGET_RTX_COSTS): Define.
3998 (i860_internal_label): New function.
3999 (TARGET_ASM_INTERNAL_LABEL): Define.
4000 (i860_file_start): New function.
4001 Update copyright dates.
4002 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4003 (TARGET_CPU_CPP_BUILTINS): Define.
4004 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4005 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4006 (ASM_FILE_START): Remove.
4007 (ASM_FILE_START_1): Remove.
4008 (ASM_GLOBALIZE_LABEL): Remove.
4009 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4010 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4011 with targetm.asm_out.internal_label.
4012 Update copyright dates.
4013 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4014 (CPP_PREDEFINES): Remove.
4015 (TARGET_OS_CPP_BUILTINS): Define.
4016 (GLOBAL_ASM_OP): Define.
4017 (ASM_FILE_START): Remove.
4018 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4019 (TARGET_ASM_FILE_START): Define.
4020 Update copyright dates.
4022 2003-08-22 Jason Eckhardt <jle@rice.edu>
4024 * gcc/config.gcc (i860-*-sysv4*): Add target.
4025 * config/i860/i860-protos.h: New.
4026 * config/i860/i860.c: New.
4027 * config/i860/i860.h: New.
4028 * config/i860/i860.md: New.
4029 * config/i860/sysv4.h: New.
4030 * config/i860/varargs.asm: New.
4031 * config/i860/x-sysv4: New.
4033 2003-08-22 Jason Eckhardt <jle@rice.edu>
4035 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4036 Remove all uses of PARAMS macro.
4037 Convert all function definitions to ISO C90 syntax.
4038 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4039 * config/pa/fptr.c: Likewise.
4040 * config/pa/lib2funcs.asm: Likewise.
4041 * config/pa/long_double.h: Likewise.
4042 * config/pa/milli64.S: Likewise.
4043 * config/pa/pa-64.h: Likewise.
4044 * config/pa/pa-hpux.h: Likewise.
4045 * config/pa/pa-hpux10.h: Likewise.
4046 * config/pa/pa-hpux11.h: Likewise.
4047 * config/pa/pa-linux.h: Likewise.
4048 * config/pa/pa-modes.def: Likewise.
4049 * config/pa/pa-osf.h: Likewise.
4050 * config/pa/pa-pro-end.h: Likewise.
4051 * config/pa/pa.md: Likewise.
4052 * config/pa/pa32-linux.h: Likewise.
4053 * config/pa/pa64-linux.h: Likewise.
4054 * config/pa/pa64-hpux.h: Likewise.
4055 * config/pa/pa64-regs.h: Likewise.
4056 * config/pa/quadlib.c: Likewise.
4057 * config/pa/rtems.h: Likewise.
4058 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4059 all uses of the PARAMS macro.
4060 * config/pa/pa.h: Likewise.
4061 * config/pa/som.h: Likewise.
4063 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4064 Remove all uses of PARAMS macro.
4065 Convert all function definitions to ISO C90 syntax.
4066 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4067 Remove all uses of PARAMS macro.
4068 * config/iq2000.h: Remove all uses of PARAMS macro.
4069 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4071 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4073 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4074 * config/s390/s390.c (gen_consttable): Remove.
4075 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4076 (s390_output_pool_entry): New function.
4077 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4078 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4079 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4080 (UNSPECV_POOL_ENTRY): ... this new constant.
4081 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4082 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4083 ("*pool_entry"): ... and replace by this new insn.
4084 ("literal_pool_31"): Do not emit anchor label if pool empty.
4086 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4087 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4088 (s390_fixup_clobbered_return_reg): Remove.
4089 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4090 (s390_return_addr_rtx): Always retrieve return address from save area
4091 slot. Use save_return_addr_p to force slot to be filled.
4092 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4094 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4096 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4097 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4098 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4099 around SB-1 errata if TARGET_FIX_SB1 is set.
4100 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4101 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4103 2003-08-22 Roger Sayle <roger@eyesopen.com>
4105 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4106 case that the first probe hits an empty hash table slot.
4108 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4110 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4112 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4114 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4115 (ptr_extend_plus_imm): ... this.
4116 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4117 optimization in C++.
4118 (ia64_output_mi_thunk): Support ILP32 mode.
4120 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4122 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4124 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4126 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4128 * config/i386/i386.c (const_int_1_operand): Simplify an
4131 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4133 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4134 * config/rs6000/ppc64-fp.c: Likewise.
4136 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4138 * cfgcleanup.c: Fix comment typos.
4139 * emit-rtl.c: Likewise.
4140 * optabs.c: Likewise.
4141 * ra-build.c: Likewise.
4142 * rtlanal.c: Likewise.
4145 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4147 * c-decl.c: Fix comment formatting.
4148 * cfgrtl.c: Likewise.
4149 * combine.c: Likewise.
4150 * convert.c: Likewise.
4151 * dominance.c: Likewise.
4152 * dwarf2out.c: Likewise.
4153 * dwarfout.c: Likewise.
4154 * expmed.c: Likewise.
4155 * fold-const.c: Likewise.
4157 * genattrtab.c: Likewise.
4158 * ggc-common.c: Likewise.
4159 * mips-tfile.c: Likewise.
4160 * regmove.c: Likewise.
4162 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4164 * builtin-attrs.def: Fix comment formatting.
4165 * c-pretty-print.c: Likewise.
4166 * diagnostic.h: Likewise.
4167 * langhooks.h: Likewise.
4168 * recog.c: Likewise.
4169 * simplify-rtx.c: Likewise.
4170 * tree.def: Likewise.
4172 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4174 * config/m68k/m68k-protos.h: Convert to ISO C90.
4175 * config/m68k/m68k.c: Likewise.
4177 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4178 Paul Dale <pauli@snapgear.com>
4179 Peter Barada <peter@baradas.org>
4181 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4184 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4186 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4187 * config.gcc (*-*-openbsd): Don't set tm_file.
4188 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4189 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4190 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4191 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4192 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4193 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4194 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4195 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4196 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4197 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4198 xscale-*-coff): Use explicit and complete lists of target headers
4199 to include. Move definitions to tm_defines where appropriate.
4200 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4201 not-yet-contributed configuration.
4203 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4204 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4205 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4206 * config/i386/nto.h, config/iq2000/iq2000.h,
4207 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4208 * config/m68k/linux.h, config/m68k/m68k-aout.h
4209 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4210 * config/m68k/netbsd.h, config/m68k/openbsd.h
4211 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4212 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4213 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4214 Remove includes of other target config headers, and
4215 definitions of macros moved to tm_defines lists. Add #undefs
4216 where now necessary to prevent redefinition warnings.
4218 * config/h8300/coff.h: New file split out of...
4219 * config/h8300/elf.h: ...here.
4220 * config/m68k/hp320base.h: New file split out of...
4221 * config/m68k/hp320.h: ...here.
4222 * config/rs6000/lynxbase.h: New file split out of...
4223 * config/rs6000/lynx.h: ...here.
4225 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4226 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4228 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4229 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4230 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4231 Remove unnecessary #ifndef.
4232 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4233 [under IN_LIBGCC2] with config/.
4235 2003-08-21 Per Bothner <pbothner@apple.com>
4237 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4239 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4240 by return_at_eof check. Always call _cpp_pop_buffer at end.
4242 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4245 * config/h8300/h8300.md (two anonymous patterns): Remove.
4247 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4249 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4250 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4253 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4255 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4256 and similarly in (A | C) == D where C & ~D != 0.
4258 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4261 * configure.in: When testing with_libs and with_headers, treat
4262 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4263 * configure: Regenerate.
4265 2003-08-20 Peter Barada <peter@baradas.org>
4267 * longlong.h (umul_ppmm): Add ColdFire support.
4269 2003-08-20 Peter Barada <peter@baradas.org>
4270 Bernardo Innocenti <bernie@develer.com>
4272 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4273 * config/m68k/m68k.h: Likewise.
4274 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4275 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4276 * config/m68k/linux.h: Likewise.
4277 * config/m68k/m68k.c: Likewise.
4278 * config/m68k/m68k.md: Likewise.
4279 * config/m68k/m68kelf.h: Likewise.
4280 * config/m68k/netbsd-elf.h: Likewise.
4281 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4283 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4285 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4286 * config/m68k/m68k.md: Likewise.
4288 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4292 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4293 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4294 types with precisions other than those given by native machine
4297 2003-08-20 Gunther Nikl <gni@gecko.de>
4299 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4300 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4301 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4302 * config/m68k/m68k.md (anonymous define_insn): Likewise
4303 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4304 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4305 code selected by NO_ASM_FMOVECR
4307 2003-08-20 Gunther Nikl <gni@gecko.de>
4309 * config/m68k/m68k.c (output_move_const_into_data_reg,
4310 output_move_himode): unify MOTOROLA/MIT handling of moveq
4311 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4314 2003-08-20 Gunther Nikl <gni@gecko.de>
4316 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4318 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4319 HOST_WIDE_INT_PRINT_DEC with %wd
4321 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4323 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4326 2003-08-20 Roger Sayle <roger@eyesopen.com>
4329 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4330 operands before calling tree_int_cst_lt when performing associative
4333 2003-08-20 Jason Merrill <jason@redhat.com>
4335 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4336 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4337 checking IS_EXPR_CODE_CLASS.
4338 * calls.c (calls_function_1): Likewise.
4339 * fold-const.c (fold): Likewise.
4340 * tree.c (iterative_hash_expr): Likewise.
4341 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4343 2003-08-20 Gunther Nikl <gni@gecko.de>
4345 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4346 depending on MOTOROLA_BSR
4347 * config/m68k/m68k.md (anonymous define_insn): Likewise
4349 2003-08-20 Jason Merrill <jason@redhat.com>
4351 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4352 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4353 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4354 * dojump.c (do_jump): Likewise.
4355 * fold-const.c (operand_equal_p, fold): Likewise.
4356 (tree_expr_nonnegative_p): Likewise.
4358 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4359 TYPE_USER_ALIGN for FIELD_DECLs.
4361 * attribs.c (decl_attributes): Rebuild the function pointer type after
4362 changing the target type.
4363 * tree.c (get_qualified_type): Also check that the attributes match.
4365 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4367 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4368 * objc/config-lang.in (stagestuff): ... to here.
4370 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4373 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4374 NOP_EXPR) when necessary.
4375 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4376 types with precisions other than those given by native machine
4379 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4381 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4382 because some macro is defined.
4384 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4386 * config/i386/darwin.h (ASM_SPEC): New.
4387 (SUBTARGET_EXTRA_SPECS): New.
4388 * config/rs6000/darwin.h (ASM_SPEC): New.
4389 (SUBTARGET_EXTRA_SPECS): New.
4390 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4391 a cross-compiler between two different processors on Darwin.
4392 * configure: Regenerate.
4394 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4396 * builtins.c: Fix comment typos.
4397 * c-common.c: Likewise.
4398 * c-decl.c: Likewise.
4399 * c-pretty-print.c: Likewise.
4400 * cfgbuild.c: Likewise.
4401 * cfglayout.c: Likewise.
4402 * cfgloopanal.c: Likewise.
4403 * cgraphunit.c: Likewise.
4404 * cppfiles.c: Likewise.
4405 * dwarfout.c: Likewise.
4407 * fold-const.c: Likewise.
4409 * ggc-page.c: Likewise.
4410 * haifa-sched.c: Likewise.
4411 * pretty-print.c: Likewise.
4414 * value-prof.c: Likewise.
4416 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4418 * c-decl.c: Follow spelling conventions.
4419 * cppfiles.c: Likewise.
4421 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4423 * c-common.c: Fix comment formatting.
4424 * c-common.h: Likewise.
4425 * c-decl.c: Likewise.
4426 * cppinit.c: Likewise.
4427 * cpplib.h: Likewise.
4428 * emit-rtl.c: Likewise.
4429 * input.h: Likewise.
4430 * line-map.h: Likewise.
4433 * simplify-rtx.c: Likewise.
4435 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4437 * unwind-c.c: Add libgcc-style exception.
4438 * unwind-dw2.c: Likewise.
4439 * unwind-pe.h: Likewise.
4440 * unwind-sjlj.c: Likewise.
4441 * unwind.inc: Likewise.
4443 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4445 PR c/5582 PR c++/10538
4446 * langhooks-def.h (lhd_decl_uninit): Declare.
4447 (LANG_HOOKS_DECL_UNINIT): New macro.
4448 (LANG_HOOKS_INITIALIZER): Adjust.
4449 * langhooks.h (struct lang_hooks): Add new field
4451 * langhooks.c (lhd_decl_uninit): Define.
4452 * c-common.c (c_decl_uninit_1): New function.
4453 (c_decl_uninit): New function.
4454 (warn_init_self): Define.
4455 * c-common.h (c_decl_uninit): Declare.
4456 (warn_init_self): Declare.
4457 * c.opt: Introduce -Winit-self.
4458 * c-opts.c (c_common_handle_options): Set warn_init_self.
4459 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4460 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4461 * function.c (uninitialized_vars_warning): Call the language hook.
4462 * doc/invoke.texi: Document -Winit-self.
4464 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4466 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4467 to use better predicates and constraints. Define new
4468 instruction to handle "trap_if" with DI-mode arguments.
4469 (conditional_trap): FAIL if trap code is not 0.
4471 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4473 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4474 strstr with $pb to a strcompare with "<pic base>"
4475 (ix86_output_addr_diff_elt): Output the real pic base.
4477 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4479 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4480 (LANG_HOOKS_INITIALIZER): Correct.
4481 * c-lang.c: Likewise.
4483 2003-08-19 Jan Hubicka <jh@suse.cz>
4485 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4486 (cgraph_varpool_mark_needed_node): Likewise.
4487 * cgraph.h (notice_global_symbol): Declare
4488 * varasm.c (notice_global_symbol): Break out from ...
4489 (assemble_start_function): ... here; update for variables.
4490 (assemble_variable): Use notice_global_symbol.
4492 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4494 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4495 expect SFmode and DFmode arguments to be passed in FPRs,
4496 regardless of the underlying type.
4498 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4501 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4502 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4504 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4507 * c-typeck.c (set_init_index): Check for negative index.
4509 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4511 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4513 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4514 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4515 __umodsi3, __modsi3): Likewise.
4516 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4519 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4521 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4523 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4525 * config/mips/mips.md: Quote C code in braces. Remove use of
4526 fake const0_rtx operands. Remove double backslashes. Use \;.
4527 Remove workarounds for bogus warnings.
4529 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4531 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4532 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4533 rather than TARGET_MIPS4300.
4534 (mulsf3_internal, mulsf3_r4300): Likewise.
4536 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4538 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4540 2003-08-17 Roger Sayle <roger@eyesopen.com>
4542 * simplify-rtx.c (associative_constant_p): New function to test
4543 whether an RTX expression is an immediate constant.
4544 (simplify_associative_operation): New function to perform some
4545 reassociation optimizations of associative binary expressions.
4546 (simplify_binary_operation): Use simplify_associative_operation
4547 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4548 Floating point expressions are only reassociated when unsafe
4549 math optimizations are permitted.
4551 2003-08-17 Andreas Jaeger <aj@suse.de>
4553 * config/alpha/alpha.md: Remove usage of PARAMS.
4555 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4556 * config/i386/i386-interix.h: Likewise.
4557 * config/i386/winnt.c: Likewise.
4558 * config/i386/cygming.h: Likewise.
4559 * config/i386/cygwin2.c: Likewise.
4560 * config/darwin.c: Likewise.
4561 * config/darwin-c.c: Likewise.
4562 * config/darwin-protos.h: Likewise.
4563 * config/darwin.h: Likewise.
4564 * config/s390/s390-protos.h: Likewise.
4565 * config/s390/s390.c: Likewise.
4566 * config/ia64/ia64.c: Likewse
4567 * config/ia64/ia64-protos.h: Likewise.
4568 * config/ia64/ia64-c.c: Likewise.
4570 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4572 * config/sparc/sparc.c: Convert to ISO C.
4574 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4575 * config/sparc/sparc.c: Likewise.
4577 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4580 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4583 2003-08-16 Jan Hubicka <jh@suse.cz>
4585 * i386.c (ix86_fntype_regparm): Rename from ...
4586 (ix86_function_regparm): ... this one; add fastcall and local
4588 (ix86_function_ok_for_sibcall): Update.
4589 (ix86_return_pops_args): Likewise.
4590 (init_cumulative_args): Likewise.
4591 (x86_can_output_mi_thunk): Likewise.
4592 (function_arg): Fix formating.
4593 (x86_this_parameter): Fix fastcall.
4594 (x86_output_mi_thunk): Likewise.
4596 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4597 body as reachable; mark nested functions as needed too.
4598 (dump_cgraph): Do not output global.calls.
4599 * cgraph.h (cgraph_global_info): Kill.
4600 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4601 (record_call_1): Speedup.
4602 (cgraph_analyze_function): Break out from ...; compute inlining
4604 (cgraph_finalize_compilation_unit): ... here.
4605 (cgraph_mark_inline): Kill computation of calls.
4606 (cgraph_decide_inlining): Do not compute most of initial values.
4608 2003-08-14 Roger Sayle <roger@eyesopen.com>
4610 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4611 to negate if either operand is easy to negate, if we don't care
4612 about sign-dependent rounding.
4613 (negate_expr): Make the logic to negate a REAL_CST explicit.
4614 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4615 that's easy to negate, if we don't honor sign-dependent rounding.
4616 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4617 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4618 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4619 -C/D if B and C are cheap to negate. Add an explicit rule to
4620 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4622 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4624 * Makefile.in (tm_file): Rename tm_include_list.
4625 (tm_p_file): Rename tm_p_include_list.
4626 (build_xm_file): Rename build_xm_include_list.
4627 (host_xm_file): Rename host_xm_include_list.
4628 (xm_file): Rename xm_include_list.
4629 (xm_file_list): Add to be substituted.
4630 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4632 (bt-load.o): Add missing dependency on $(TM_H).
4633 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4634 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4635 build_xm_file, generate both *_file_list and *_include_list
4636 values from it. (xm_file_list was formerly not being generated.)
4637 In *_include_list, prefix the names of all headers found in
4638 $(srcdir)/config with config/. In each loop, consider only
4639 the special case files that can actually appear in that list.
4640 AC_SUBST all *_file_list and all *_include_list variables; do
4641 not AC_SUBST the plain *_file variables.
4642 * configure: Regenerate.
4644 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4646 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4648 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4650 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4652 (attr_length_call): Include it here. Improve length estimate for
4654 (output_call): Use targetm.binds_local_p.
4656 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4658 * builtins.c (CASE_MATHFN): New helper macro.
4659 (mathfn_built_in): Simplify and sort.
4661 * protoize.c (substr): Delete, callers changed to `strstr'.
4663 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4665 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4666 * config/iq2000/xm-iq2000.h: Delete file.
4668 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4670 * gengtype.c (walk_type): Process a subobject before processing
4671 the pointer that points to the subobject.
4673 2003-08-13 Per Bothner <pbothner@apple.com>
4675 * regclass.c (init_reg_modes): Make non-static.
4676 Rename to init_reg_modes_once per new naming convention.
4677 (init_regs): Don't call init_reg_modes here.
4678 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4679 * rtl.h (init_reg_modes_once): New declaration.
4680 * toplev.c (backend_init): Call init_regs after init_emit_once.
4682 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4684 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4685 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4687 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4689 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4690 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4692 2003-08-13 Dale Johannesen <dalej@apple.com>
4694 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4695 handling of decrement-and-branch farther than 32 bits.
4697 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4699 * configure.in (make_compare_target): Move test to ...
4700 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4701 * configure: Regenerate.
4703 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4705 * config/mips/iris6.h: Convert to C90 prototypes.
4706 * config/mips/irix6-libc-compat.c: Likewise.
4707 * config/mips/mips-protos.h: Likewise.
4708 * config/mips/mips.c: Likewise.
4710 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4712 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4713 for selected machines. Comment heavily.
4714 fixinc/fixincl.x: Rebuild.
4715 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4717 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4719 * config/mips/mips.h: Tweak various comments.
4720 * config/mips/mips.c: Likewise.
4722 2003-08-11 James E Wilson <wilson@tuliptree.org>
4724 PR optimization/11319
4726 * alias.c (find_base_value, case REG): Return 0 not src if no base
4729 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4731 * gcse.c (gmalloc): Fix last change.
4733 2003-08-11 Roger Sayle <roger@eyesopen.com>
4735 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4736 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4737 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4738 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4740 2003-08-11 Roger Sayle <roger@eyesopen.com>
4742 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4743 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4744 typecode for an ABS_EXPR.
4746 * doc/c-tree.texi: Document ABS_EXPR.
4748 2003-08-11 Roger Sayle <roger@eyesopen.com>
4750 * fold-const.c (fold): Optimize any associative floating point
4751 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4753 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4755 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4756 information in SHmedia case too.
4757 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4759 (__set_fpscr): Use an access via GOT for PIC case.
4761 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4763 * configure.in (intermodule): Make switch test more portable.
4764 * configure: Regenerate.
4766 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4768 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4769 (restrap): Likewise.
4771 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4773 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4774 (grealloc): Size argument is a size_t.
4775 (gcalloc): New function. Use throughout in lieu of
4778 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4780 * config/ia64/ia64.c (ia64_reorg): Likewise.
4781 * conflict.c (conflict_graph_new): Likewise.
4782 * fixinc/fixincl.c (run_compiles): Likewise.
4783 * genattrtab.c (optimize_attrs): Likewise.
4784 * genrecog.c (new_decision): Likewise.
4785 * haifa-sched.c (schedule_block): Likewise.
4786 * hashtable.c (ht_create): Likewise.
4788 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4790 * config/xtensa/lib2funcs.S: Fix whitespace.
4791 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4792 syntax where appropriate. Remove unnecessary backslash escapes.
4793 Reformat comments and fix some code formatting.
4794 (extendqisi2): Rearrange conditional.
4795 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4796 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4799 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4801 * config/mips/mips.c: Various formatting fixes.
4802 (override_options): Resync -mtune handling with gas.
4803 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4804 * config/mips/mips.h: More formatting fixes.
4805 (mips_abi): Move declaration.
4806 * config/mips/mips.md (exception_receiver): Add mode to
4809 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4811 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4813 (bdesc_1arg): Remove evsplati and evsplatfi.
4815 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4817 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4820 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4822 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4824 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4826 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4827 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4828 (struct c_pretty_print_info): Add more fields.
4829 (pp_c_left_paren): Move to c-pretty-print.c.
4830 (pp_c_right_paren): Likewise.
4831 (pp_c_left_brace): Likewise.
4832 (pp_c_right_brace): Likewise.
4833 (pp_c_left_bracket): Likewise.
4834 (pp_c_right_bracket): Likewise.
4835 (pp_c_declarator): Declare.
4836 (pp_c_direct_declarator): Likewise.
4837 (pp_c_specifier_qualifier_list): Likewise.
4838 (pp_c_type_id): Likewise.
4839 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4840 (pp_c_type_qualifier_list): New.
4841 (pp_c_pointer): Likewise.
4842 (pp_c_parameter_type_list): Likewise.
4843 (pp_c_function_definition): Likewise.
4844 (pp_c_id_expression): Likewise.
4845 (pp_c_simple_type_specifier): Tidy.
4846 (pp_c_unary_expression): Likewise.
4847 (pp_c_expression): Likewise.
4848 (pp_c_pretty_printer_init): Likewise.
4849 (pp_c_specifier_qualifier_list): Rework..
4850 (pp_c_abstract_declarator): Likewise.
4851 (pp_c_postfix_expression): Likewise.
4852 (pp_c_primary_expression): Likewise.
4853 (pp_c_cast_expression): Likewise.
4854 (pp_c_direct_abstract_declarator): Likewise.
4855 (pp_c_storage_class_specifier): Likewise.
4856 (pp_c_function_specifier): Likewise.
4857 (pp_c_declaration_specifiers): Likewise.
4858 (pp_c_direct_declarator): Likewise.
4859 (pp_c_declarator): Likewise.
4860 (pp_c_declaration): Likewise.
4861 (pp_c_statement): Likewise.
4862 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4863 (pp_c_character_constant): Rename from pp_c_character_literal.
4864 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4865 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4866 (pp_c_floating_constant): Rename from pp_c_real_literal.
4867 (pp_c_constant): Rename from pp_c_literal.
4868 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4869 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4870 (c_initialize_diagnostics): New.
4871 * Makefile.in (c-lang.o): Update dependency.
4873 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4875 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4877 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4879 * config/mips/mips.c (mips_no_mips16_string): Remove.
4880 (override_options): Don't handle -mips16 as part of -mipsN.
4881 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4882 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4883 (TARGET_OPTIONS): Remove -mno-mips16.
4885 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4887 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4888 (coprocessor2_operand): Likewise.
4889 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4890 (lookup_name): Remove declaration.
4891 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4892 (mips16, mips_abicalls): Remove.
4893 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4894 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4895 (coprocessor_operand, coprocessor2_operand): Remove.
4896 (override_options): Don't set mips16 or mips_abicalls.
4897 (print_operand): Don't expect SIGN_EXTEND operands.
4898 (mips_secondary_reload_class): Likewise.
4899 (mips_output_conditional_branch): Remove disabled long-branch code.
4900 * config/mips/mips.h (call_used_regs): Remove declaration.
4901 (may_call_alloca): Likewise.
4902 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4903 (mips_abicalls, mips16): Remove declarations.
4904 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4905 (CC1_SPEC): Remove outdated comment.
4906 (MIPS_VERSION, MACHINE_TYPE): Remove.
4907 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4908 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4909 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4910 (PUSH_ROUNDING): Likewise.
4911 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4912 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4913 and mips16 with TARGET_MIPS16.
4915 2003-08-09 Per Bothner <pbothner@apple.com>
4917 * cppinit.c (cpp_read_main_file): Split out source-independent
4918 initialization to separate function ...
4919 (cpp_post_options): New function.
4920 * cppfiles.c (cpp_stack_file): Rename public name to ...
4921 (_cpp_stack_file): New internal function name.
4922 * cpplib.h: Update accordingly.
4923 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4924 (cpp_read_main_file): Don't initialize line here.
4925 * c-opts.c (c_common_post_options): Call cpp_post_options.
4926 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4927 * fix-header.c (read_scan_file): Call cpp_post_options.
4929 2003-08-09 Per Bothner <per@bothner.com>
4931 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4933 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4935 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4937 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4939 PR preprocessor/11839
4940 * cppfiles.c (open_file): Handle ENOTDIR.
4942 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4945 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4947 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4949 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4950 source/destination is not a register operand.
4952 2003-08-08 Richard Henderson <rth@redhat.com>
4955 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4956 RETURN_ADDRESS_POINTER_REGNUM.
4957 (ia64_expand_prologue): Don't frob it.
4958 (ia64_output_function_epilogue): Likewise.
4959 (ia64_return_addr_rtx): New.
4960 (ia64_split_return_addr_rtx): New.
4961 * config/ia64/ia64-protos.h: Update.
4962 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4963 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4964 (GENERAL_REGNO_P): Don't check it.
4965 (AR_*_REGNUM): Renumber.
4966 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4967 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4968 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4969 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4970 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4971 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4972 (movdi_ret_addr): New.
4974 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4976 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4978 2003-08-08 Roger Sayle <roger@eyesopen.com>
4980 * tree.h (get_identifier) Define a macro form of get_identifier
4981 that calls get_identifier_with_length when the string is constant.
4982 (get_identifier_with_length): Change type of second argument to
4983 size_t in prototype.
4984 * stringpool.c (get_identifier): Undefine the macro before giving
4985 the function definition.
4986 (get_identifier_with_length): Change type of second argument to
4987 size_t in function definition.
4988 * hashtable.c (calc_hash): Change type of second argument to size_t.
4989 (ht_lookup): Change type of third argument to size_t. Reorganize
4990 to speed-up the cases where the hash table slot is empty, or the
4991 first probe matches (i.e. there isn't a collision).
4992 * hashtable.h (ht_lookup): Adjust function prototype.
4994 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4998 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5000 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5002 * common.opt: Add debug switches.
5003 * flags.h (use_gnu_debug_info_extensions): Boolify.
5004 * opts.c (write_symbols, debug_info_level,
5005 use_gnu_debug_info_extensions): Move from toplev.c.
5006 (set_debug_level): New.
5007 (common_handle_options): Handle debug switches.
5008 (print_help): Display target options directly.
5009 * toplev.c (debug_hooks): Don't initialize.
5010 (write_symbols, debug_info_level,
5011 use_gnu_debug_info_extensions): Move to opts.c.
5012 (debug_args, display_help, decode_g_option): Remove.
5013 (process_options): Set no debug if level zero here,
5014 and no-debug-hooks. Error here if impossible debug format selected.
5015 * toplev.h (display_help, decode_g_option): Remove.
5017 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5019 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5021 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5023 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5024 and gcc_cv_prog_cmp_skip.
5025 * configure: Regenerate.
5027 2003-08-08 Stan Cox <scox@redhat.com>
5029 * config/iq2000: New port.
5030 * config.gcc (iq2000-*-elf): Added.
5031 * doc/install.texi (Specific): Add iq2000 description.
5033 2003-08-08 Andreas Schwab <schwab@suse.de>
5035 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5036 and insert missing empty argument.
5037 * configure: Regenerate.
5039 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5041 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5042 (attr_length_millicode_call): Likewise.
5043 (attr_length_call): Likewise. Revise some maximum insn lengths.
5044 (attr_length_indirect_call): Likewise.
5045 (output_call): Fix thinko that added extra nop.
5046 * pa.h (IN_NAMED_SECTION_P): Define.
5049 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5050 __STDC_EXT__ when using C++ dialect.
5052 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5054 * sh.c (calc_live_regs): If the return address pointer is live,
5056 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5057 for saves / restores.
5058 (sh_expand_epilogue): If sh_media_register_for_return returns a
5059 register number, flag the instructions that restores PR_MEDIA_REG
5061 Remove dead update of offset.
5062 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5063 we can use the result of get_hard_reg_initial_val.
5064 * sh.md (UNSPEC_RA): New constant.
5065 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5066 (load_ra). Handle UNSPEC_RA.
5067 (sibcall_media): Use PR_MEDIA_REG.
5069 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5070 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5071 needs saving on SHmedia.
5073 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5075 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5077 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5079 * local-alloc.c (combine_regs): Fix comment typo.
5081 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5083 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5084 and last_builtin_decl.
5085 (c_init_decl_processing): Initialize both.
5086 (c_reset_state): Iterate from first_builtin_decl to
5087 last_builtin_decl inclusive to reintroduce builtins.
5089 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5091 * doc/extend.texi (Function Attributes): Document the IA-64 version
5092 of the "model" attribute.
5094 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5095 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5096 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5098 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5099 (ia64_encode_section_info): Likewise.
5100 (ia64_attribute_table): Add "model" attribute.
5101 (TARGET_ENCODE_SECTION_INFO): Define.
5102 (small_addr_symbolic_operand): New function.
5103 (got_symbolic_operand): Return 0 for a symbolref to an object
5104 in the small address area.
5105 (enum ia64_addr_area): New type.
5106 (small_ident1): New variable.
5107 (small_ident2): Likewise.
5108 (init_idents): New function.
5109 (ia64_get_addr_area): Likewise.
5110 (ia64_encode_addr_area): Likewise.
5111 (ia64_encode_section_info): Likewise.
5112 (ia64_expand_load_address): For symbolic references to objects in
5113 the small-address-area, load the address via gen_rtx_SET() (which,
5114 eventually, will expand into "addl").
5116 2003-08-06 Per Bothner <pbothner@apple.com>
5118 * line-map.h (fileline): New typedef.
5119 (struct line_map, linemap_add, linemap_lookup): Use it.
5120 * input.h (struct location_s): Comment notes that long-term we want
5121 to replace it by fileline.
5123 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5125 Fix SHcompact exception handling:
5126 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5127 by the prologue, return a MEM with return_address_pointer_rtx
5129 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5130 (RETURN_ADDR_OFFSET): Don't define.
5131 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5132 registers that are visible in compact mode. Show that SHmedia
5133 registers still exist in compact mode, even if there are not
5135 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5136 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5137 and DW_EH_PE_pcrel for pic data.
5138 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5139 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5140 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5141 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5142 * sh.md (movsi_media-1): New splitter.
5144 2003-08-06 Graeme Peterson <gp@qnx.com>
5146 * config/i386/nto.h: New.
5147 * config/i386/t-nto: New.
5148 * config.gcc (i[34567]86-*-nto-qnx*): New.
5150 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5152 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5154 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5156 * calls.c (load_register_parameters): Arrange for call_fusage to
5157 report the whole register as used when shifting to the msb.
5159 2003-08-05 Roger Sayle <roger@eyesopen.com>
5161 * builtins.c (expand_builtin): When not optimizing, call the library
5162 function for all builtins that have library functions (except alloca).
5164 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5166 * c.opt: Introduce -fworking-directory.
5167 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5168 * c-common.h (flag_working_directory): Declare.
5169 * c-common.c (flag_working_directory): Define.
5170 * c-opts.c (c_common_handle_options): Set it.
5171 (sanitize_cpp_opts): Set...
5172 * cpplib.h (struct cpp_options): ... working_directory option.
5173 (struct cpp_callbacks): Add dir_change.
5174 * cppinit.c (read_original_filename): Call...
5175 (read_original_directory): New. Look for # 1 "directory//"
5177 (cpp_read_main_file): Call dir_change callback if working_directory
5179 * gcc.c (cpp_unique_options): Pass -g*.
5180 * c-lex.c (cb_dir_change): New.
5181 (init_c_lex): Set dir_change callback.
5182 * toplev.c (src_pwd): New static variable.
5183 (set_src_pwd, get_src_pwd): New functions.
5184 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5185 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5186 * dwarf2out.c (gen_compile_unit_die): Likewise.
5187 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5189 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5191 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5192 (pp_set_prefix): Likewise.
5193 (pp_destroy_prefix): Likewise.
5194 (pp_remaining_character_count_for_line): Likewise.
5195 (pp_clear_output_area): Likewise.
5196 (pp_formatted_text): Likewise.
5197 (pp_last_position_in_text): Likewise.
5198 (pp_emit_prefix): Likewise.
5199 (pp_append_text): Likewise.
5200 (pp_flush): Likewise.
5201 (pp_format_text): Likewise.
5202 (pp_format_verbatim): Likewise.
5203 (pp_tree_identifier): Tidy.
5204 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5205 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5206 (pp_base_flush): Rename from pp_flush.
5207 (pp_base_set_line_maximum_length): Rename from
5208 pp_set_line_maximum_length.
5209 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5210 (pp_base_set_prefix): Rename from pp_set_prefix.
5211 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5212 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5213 (pp_base_append_text): Rename from pp_append_text.
5214 (pp_base_formatted_text): Rename from pp_formatted_text.
5215 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5216 (pp_base_remaining_character_count_for_line): Rename from
5217 pp_remaining_character_count_for_line.
5218 * diagnostic.h (diagnostic_format_decoder): Tidy.
5219 (diagnostic_flush_buffer): Likewise.
5220 * c-pretty-print.h: (pp_c_string_literal): Declare.
5221 (pp_c_real_literal): Likewise.
5222 (pp_c_integer_literal): Likewise.
5223 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5225 (pp_c_character_literal): Tidy.
5226 (pp_c_string_literal): Make public.
5227 (pp_c_bool_literal): Likewise.
5228 (pp_c_integer_literal): Likewise.
5229 (pp_c_real_literal): Likewise.
5231 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5232 (c-pretty-print.o): Update dependence.
5234 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5236 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5237 ".set nomacro" state.
5238 (fix_truncsfsi2_macro): Likewise.
5240 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5242 * tree.h (DID_INLINE_FUNC): Remove macro.
5243 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5244 add tree check for FUNCTION_DECL.
5245 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5246 (struct tree_decl): Rename inlined_function_flag to
5247 declared_inline_flag.
5248 * c-common.h (c_lang_decl): Remove.
5249 (DECL_ESTIMATED_INSNS): Remove.
5250 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5251 (DECL_DECLARED_INLINE_P): Remove.
5252 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5253 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5254 (finish_function): Make uninlinable a bool. Fixup call to
5255 tree_inlinable_function_p() and fix some code style issues.
5256 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5257 * cgraph.c (dump_cgraph): Likewise.
5258 * cgraphunit.c (cgraph_decide_inlining): Likewise
5259 (cgraph_finalize_compilation_unit): Likewise.
5260 Also update call to tree_inlinable_function_p().
5261 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5262 look at DECL_DECLARED_INLINE and reverse logic.
5263 * print-tree.c (print_node): Likewise.
5264 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5265 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5267 * tree-inline.c (inlinable_function_p): Split up in this function to
5268 check for basic inlining inhibiting conditions, and new
5269 limits_allow_inlining() function. Warn if inlining is impossible
5270 because the inline candidate calls alloca or uses sjlj exceptions.
5271 (limits_allow_inlining): this new function to check if the inlining
5272 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5273 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5274 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5276 (tree_inlinable_function_p): Make a bool. Update call to
5277 inlinable_function_p
5278 (expand_call_inline): Use limits_allow_inlining() when not in
5279 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5280 instead see if the function was declared `inline'.
5282 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5284 * gcse.c (try_replace_reg): Fix updating of note.
5286 2003-08-04 Roger Sayle <roger@eyesopen.com>
5289 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5290 logic in negate_expr, i.e. we don't invert (A-B) for floating
5291 point types unless flag_unsafe_math_optimizations.
5293 2003-08-04 Roger Sayle <roger@eyesopen.com>
5295 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5296 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5297 for floating point expressions with -ffast-math.
5298 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5299 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5301 2003-08-04 Roger Sayle <roger@eyesopen.com>
5303 * c-common.c (flag_noniso_default_format_attributes): Delete.
5304 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5305 (c_attrs_initialized): Delete.
5306 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5307 always call c_init_attributes.
5308 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5309 set c_attrs_initialized when done.
5310 (c_common_insert_default_attributes): Delete.
5311 * c-common.h (flag_noniso_default_format_attributes): Delete.
5312 (c_coomon_insert_default_attributes): Delete prototype.
5313 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5314 flag_noniso_default_format_attributes.
5316 * c-decl.c (c_insert_default_attributes): Delete.
5317 * c-tree.h (c_insert_default_attributes): Delete prototype.
5319 * attribs.c (decl_attributes): Don't call insert_default_attributes
5320 langhook. Update function description comment.
5321 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5322 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5323 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5324 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5326 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5329 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5331 * config/mips/mips.c (override_options): Disable -G on targets that
5332 have no .section support.
5333 (mips_select_section): Use default_select_section for such targets.
5335 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5337 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5338 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5339 * fixinc/fixincl.x: Rebuild.
5340 * fixinc/tests/base/regexp.h: New test.
5342 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5344 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5345 parsing macro arguments in the top-level context.
5347 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5349 * config.in: Remove HAVE_LSTAT.
5350 * configure, configure.in: Don't test for lstat.
5352 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5354 * opts.c (decode_options): Do language-specific initialization for
5355 the global diagnostic context.
5356 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5357 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5358 (LANG_HOOKS_INITIALIZER): Adjust.
5359 * langhooks.h (struct lang_hooks): Add new field
5360 initialize_diagnostics.
5361 * langhooks.c (lhd_initialize_diagnostics): Define.
5363 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5365 * pretty-print.h: Adjust macro definitions.
5366 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5367 (pp_character): Rename to pp_base_character.
5368 (pp_string): Rename to pp_base_string.
5369 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5370 (pp_newline): Likewise. Adjust.
5371 (pp_c_char): Adjust.
5373 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5375 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5376 BUILT_IN_LLABS): Move to miscellaneous section.
5378 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5380 PR preprocessor/11534
5381 * cppexp.c (parse_defined): Warn only if -pedantic.
5383 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5385 * cppfiles.c (stack_file): Use file path.
5387 2003-08-02 Roger Sayle <roger@eyesopen.com>
5389 * builtin-types.def (BT_SSIZE): New primitive type.
5390 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5391 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5392 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5393 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5394 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5395 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5396 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5397 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5398 few functions that define default attributes using it.
5399 * c-common.c (c_common_insert_default_attributes): Do nothing.
5401 * doc/extend.texi: Document these "new" builtins.
5403 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5405 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5406 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5407 when -mieee-fp set and -shared not set.
5408 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5410 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5412 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5413 next_file. Remove import and pragma_once, add once_only.
5414 (find_file): Add new file structures to the all_files list.
5415 (should_stack_file): Mark #import-ed files once-only, and
5416 don't stack them if the file has already been stacked.
5417 (_cp_mark_file_once_only): Simplify.
5418 * cpphash.h (struct cpp_reader): Rename once_only_files
5419 to all_files. Rename saw_pragma_once to seen_once_only.
5420 (_cpp_mark_file_once_only): Update prototype.
5421 * cpplib.c (do_pragma_once): Update.
5423 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5425 * cppfiles.c (ENOTDIR): Remove.
5426 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5427 other than ENOENT here.
5428 (once_only_file_p): Rename should_stack_file.
5429 (find_file, open_file_failed, read_file_guts): Report errors
5430 with full path name.
5431 (read_file): Move pch handling to should_stack_file.
5432 (should_stack_file): Handle PCH and once-only issues, and
5434 (stack_file): Don't do file reads.
5436 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5438 * libgcov.c (gcov_exit): Cleanup and fix.
5439 * profile.c (compute_value_histograms): Don't try to read profiles
5440 that are not present.
5442 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5444 * builtins.def: Categorize.
5446 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5448 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5450 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5452 * config.gcc: Enable posix threads by default on darwin.
5454 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5456 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5457 even if nehedges1 is 0.
5459 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5461 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5462 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5463 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5466 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5467 * fixinc/fixincl.x: Regenerate.
5468 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5470 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5472 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5474 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5476 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5477 for accesses to exc_ptr.
5479 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5481 * doc/sourcebuild.texi (Front End Directory): Don't make references
5482 to libsubdir, it's not part of the interface to frontends.
5483 * doc/install.texi (Configuration): Help users read faster by saying
5484 that GCC's configure options are the standard autoconf ones.
5485 Mention --libdir. Update the default rules for finding the
5486 assembler. Don't use libsubdir since we haven't said what it means.
5487 (Specific): In the Solaris 7 notes, update the place to put the
5489 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5490 * doc/cpp.texi (Search Path): Actually, the search path
5491 depends on libdir, which can relocate with cpp.
5492 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5493 now a private interface between the Makefile and the driver.
5495 2003-08-01 Richard Henderson <rth@redhat.com>
5497 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5499 * varasm.c (lookup_constant_def): New function.
5500 * rtl.h (lookup_constant_def): Declare it.
5501 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5502 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5504 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5506 * c-decl.c (gettags, pushdecl_function_level): Delete.
5507 (last_function_parm_vars): Rename last_function_parm_others.
5508 (current_function_parm_vars): Rename current_function_parm_others.
5509 (struct c_scope): Rewrite comment explaining this data structure.
5510 Add names_last, blocks_last, parms_last fields. Rename
5511 incomplete_list to incomplete.
5512 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5513 (poplevel): Ignore second argument. No need to nreverse
5514 anything. Restructure such that each list is processed
5515 exactly once. Use 'const location_t *locus' syntactic sugar
5516 variable where useful. Issue unused variable warnings
5517 ourselves, do not rely on function.c.
5518 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5519 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5520 (implicitly_declare): decl cannot be error_mark_node.
5521 (undeclared_variable): Manipulate scope structure directly.
5522 (c_make_fname_decl): Likewise.
5523 (getdecls, c_init_decl_processing): Fix comment.
5524 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5525 for 'last' variable.
5526 (grokparms): No need to nreverse parms list.
5527 (store_parm_decls_newstyle): Set up the parms_last and
5528 names_last fields of the new scope too.
5529 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5530 on parms to begin with; check this under ENABLE_CHECKING. Set
5532 (check_for_loop_decls): Refer directly to current_scope->tags.
5533 Use consistent quote style in diagnostics.
5534 (c_write_global_declarations): The names list is not backward.
5536 * c-common.h: Don't prototype gettags.
5537 * c-parse.in: Call poplevel with second argument 0 always.
5539 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5541 * builtins.def: Resort builtins.
5543 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5545 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5546 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5547 Prepend "__builtin_" onto NAME with string concatenation. Remove
5548 explicit "__builtin_" from each macro call.
5550 Reformat entire file.
5552 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5554 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5555 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5557 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5559 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5560 CCL1, or CCL2 modes with floating point operations.
5562 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5563 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5564 "*subdf3_cconly"): New insns.
5565 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5567 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5569 * Makefile.in: Refine dependencies.
5570 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5571 * c.opt: Update help for -Wimport.
5572 * cppfiles.c: Include hashtab.h. Update comments.
5573 (stack_file): Read the file before updating dependencies.
5574 (once_only_file_p): Be smarter about marking once-only files.
5575 (_cpp_mark_file_once_only): Correct the check for existence on
5577 (open_file_failed): Use name not path, which is NULL.
5578 * cpphash.h: Don't include hashtab.h.
5579 (struct _cpp_file): Remove.
5580 (struct cpp_reader): Update.
5581 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5582 * cpplib.h (struct cpp_options): Remove warn_import.
5583 (cpp_simplify_path): Remove.
5585 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5588 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5590 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5592 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5594 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5596 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5598 * builtins.def: Likewise.
5600 2003-07-31 Jason Merrill <jason@redhat.com>
5602 * Makefile.in (bubblestrap): Don't require a previous full
5605 * expr.c (mostly_zeros_p): No longer static.
5606 * tree.h: Declare it.
5607 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5608 unless we need to do substitutions.
5610 2003-07-31 Roger Sayle <roger@eyesopen.com>
5612 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5613 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5614 as pow(x,2.0) when the latter will be expanded back into x*x.
5615 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5616 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5617 pow can never set errno when used with an integer exponent.
5618 Always use expand_powi when exponent is -1, 0, 1 or 2.
5619 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5620 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5621 the pow forms of these expressions.
5623 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5625 * Makefile.in (libexecdir): New.
5626 (libsubdir): Use gcc instead of gcc-lib.
5627 (libexecsubdir): New.
5628 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5629 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5631 (installdirs): Make libexecsubdir.
5632 (install-common): Put executables in libexecsubdir.
5633 (itoolsdir): Use libexecsubdir.
5634 (itoolsdatadir): New.
5635 (install-mkheaders): Separate data files and executables.
5636 (install-collect2): Put executables in libexecsubdir.
5637 (uninstall): Remove libexecsubdir.
5638 * mkheaders.in: Update for new arrangement of files.
5640 (libexecsubdir): New.
5641 (itoolsdir): Use libexecsubdir.
5642 (itoolsdatadir): New.
5643 * gcc.c (gcc_libexec_prefix): New.
5644 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5645 (standard_exec_prefix_1): Use libexec.
5646 (standard_exec_prefix_2): New.
5647 (standard_libexec_prefix): New.
5648 (process_command): Update for new arrangement of files. Compute
5649 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5651 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5653 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5654 triggers on Interix.
5655 * fixincl.x: Regenerate.
5657 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5659 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5660 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5662 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5664 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5666 2003-07-31 Per Bothner <pbothner@apple.com>
5668 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5669 (add_input_filename): New function.
5670 (handle_options): Call add_input_filename directly instead of
5672 * opts.h (in_fnames, num_in_fnames): Moved here.
5673 (add_input_filename): Declare.
5674 * c-decl.c: Need to #include opts.h.
5675 * Makefile.in (c-decl.o): Also depends on opts.h.
5676 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5677 (c_common_handle_filename): Replaced by add_input_filename.
5678 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5680 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5681 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5682 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5683 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5685 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5687 * combine.c (try_combine): Set JUMP_LABEL for newly created
5690 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5692 * fold-const.c (fold): Fold some comparisons of bit operations.
5694 2003-07-31 Jan Hubicka <jh@suse.cz>
5696 * cgraph.c (create_edge): Fix typo.
5697 * i386.c (pic_symbolic_operand): Reorder tests.
5699 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5701 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5703 (Gcov Data Files): Update.
5705 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5707 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5710 * gthr-posix.c: New file.
5711 * gthr-posix.h: Define _REENTRANT if missing.
5712 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5714 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5716 * config/alpha/t-osf-pthread: New file.
5718 * fixinc/inclhack.def (alpha_pthread): New fix.
5719 * fixinc/fixincl.x: Regenerate.
5720 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5722 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5724 Fixes PR bootstrap/9330.
5726 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5728 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5731 * configure: Regenerate.
5733 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5735 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5738 2003-07-30 Roger Sayle <roger@eyesopen.com>
5740 * builtins.def: Alphabetize.
5742 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5744 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5746 * doc/cpp.texi: Likewise.
5747 * doc/md.texi: Likewise.
5748 * doc/rtl.texi: Likewise.
5749 * doc/tm.texi: Likewise.
5751 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5753 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5754 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5757 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5759 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5760 macros before defining them.
5762 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5764 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5765 UNSPECV_BLOCKAGE): New constants.
5766 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5767 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5768 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5769 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5771 (all insns and expanders): Write output control string as brace block
5772 where appropriate. Remove \-escapes for doublequote characters.
5774 2003-07-31 Jan Hubicka <jh@suse.cz>
5776 * gcse.c (insert_store): Fix typo in previous patch.
5778 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5780 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5782 2003-07-30 Andi Kleen <ak@muc.de>
5784 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5786 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5788 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5789 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5790 GCOV_N_VALUE_COUNTERS): New.
5791 * profile.c (compute_value_histograms): New static function.
5792 (branch_prob): Read back the value histograms.
5793 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5794 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5795 * value-prof.c: Add comment on reading the profile.
5796 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5797 * doc/invoke.texi (-fprofile-values): Document behavior with
5798 -fbranch-probabilities.
5800 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5802 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5804 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5806 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5809 2003-07-30 Jan Hubicka <jh@suse.cz>
5811 * gcse.c (insert_store): Ignore fake edges.
5813 * c-common.c (flag_vtable_gc): Kill.
5814 * c-common.g (flag_vtable_gc): Kill.
5815 * c-opts (c_common_handle_option): Kill.
5816 * c.opt (fvtable-gc): Kill.
5817 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5818 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5819 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5821 * invoke.texi (-ftable-gc): Kill documentation.
5823 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5824 just because function body is missing.
5826 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5828 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5830 * unwind-sjlj.c: Fix typo in file description.
5832 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5834 * calls.c (load_register_parameters): When shifting reg sized values
5835 to the msb, move the value to a reg first.
5837 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5839 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5840 * line-map.h (linemap_add): Update comments.
5841 * line-map.c (linemap_add): Update comments, interpret zero-length
5842 filename as "<stdin>".
5844 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5846 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5848 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5850 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5851 New static variables.
5852 (struct c_scope): Add parms and warned_forward_parm_decls
5853 fields; remove parm_order.
5854 (storedecls, storetags): Delete.
5855 (poplevel): Also clear bindings on the parms chain.
5856 (pushdecl): Handle forward declarations of parameters, and
5857 chain PARM_DECLs on the parms list, not the names list.
5858 (lookup_name_current_level): Check for PARM_DECLs on the parms
5860 (push_parm_decl): Don't update parm_order.
5861 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5862 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5863 on the decls here. Then move the forward decls to the names list.
5864 (grokparms): Set last_function_parm_vars.
5865 (get_parm_info): Don't use gettags or getdecls. No need to
5866 extract non-parms from the parms list, or reorganize the parms
5867 list. Feed nonparms back in the TREE_TYPE of the list node
5868 returned. Issue only one error per parameter list for "void"
5869 appearing more than once in said parameter list. Collapse
5870 parmlist_tags_warning into this function to avoid double scan
5872 (start_function): Set current_function_parm_vars.
5873 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5874 directly. Get non-parms from current_function_parm_vars; no
5875 need to extract them from the parms chain. Properly bind tags
5877 (store_parm_decls_oldstyle): No need to extract non-parameters
5878 from the parms chain, nor to store them back afterward. Move
5879 declaration to top of function, restructure code reordering
5881 (store_parm_decls): No need to save and restore warn_shadow.
5882 * c-parse.in: Don't call parmlist_tags_warning nor
5883 clear_parm_order. Call mark_forward_parm_decls when forward
5884 parm decls are encountered.
5885 * c-tree.h: Prototype mark_forward_parm_decls; not
5886 clear_parm_order or parmlist_tags_warning.
5888 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5890 * c-common.c (allow_pch): Remove.
5891 * c-common.h (allow_pch): Remove.
5892 (c_common_no_more_pch): Declare.
5893 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5894 * c-pch.c: Include hosthooks.h.
5895 (c_common_valid_pch): Don't check allow_pch.
5896 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5897 (c_common_no_more_pch): New.
5898 * ggc-common.c: Include hosthooks.h.
5899 (gt_pch_save): Call gt_pch_get_address.
5900 (gt_pch_restore): Call gt_pch_use_address.
5901 * hooks.c (hook_voidp_size_t_null): New.
5902 (hook_bool_voidp_size_t_false): New.
5903 * hooks.h (hook_voidp_size_t_null): New.
5904 (hook_bool_voidp_size_t_false): New.
5905 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5906 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5907 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5908 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5909 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5911 * doc/hostconfig.texi (Host Common): Document
5912 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5913 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5914 (ggc-common.o): Likewise.
5916 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5917 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5918 (pch_address_space): New.
5919 (darwin_rs6000_gt_pch_get_address): New.
5920 (darwin_rs6000_gt_pch_use_address): New.
5922 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5924 PR preprocessor/11569
5925 PR preprocessor/11649
5926 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5927 * cppfiles.c: Completely rewritten.
5928 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5929 struct cpp_path is now struct cpp_dir.
5930 (remove_duplicates): Don't simplify path names.
5931 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5933 * cpphash.h: Include hashtab.h.
5934 (_cpp_file): Declare.
5935 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5936 and struct cpp_path is now struct cpp_dir. Rename members.
5937 (struct cpp_reader): Similarly. New members once_only_files,
5938 file_hash, file_hash_entries, quote_ignores_source_dir,
5939 no_search_path, saw_pragma_once. Remove all_include_files and
5940 max_include_len. Make some members bool.
5941 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5942 (_cpp_stack_file): Renamed from _cpp_read_file.
5943 (_cpp_stack_include): Renamed from _cpp_execute_include.
5944 (_cpp_init_files): Renamed from _cpp_init_includes.
5945 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5946 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5947 (cpp_read_next_file): Rename and move to cppfiles.c.
5948 (cpp_read_main_file): Update.
5949 * cpplib.c (run_directive): Update for renamed members.
5950 (do_include_common, _cpp_pop_buffer): Update.
5951 (do_import): Undeprecate #import.
5952 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5953 * cpplib.h: Remove file_name_map_list.
5954 (cpp_options): Remove map_list.
5955 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5956 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5958 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5960 * Makefile.in: Make stamp-objdir safe for parallel builds.
5962 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5964 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5965 (info): Depend on stmp-docobjdir.
5967 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5969 * configure: Regenerate.
5971 2003-07-29 Jan Hubicka <jh@suse.cz>
5974 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5975 in !unit-at-a-time mode.
5977 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5979 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5982 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5985 * c-common.c (shorten_compare): Take into account differences
5986 between C and C++ representation for enumeration types.
5987 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5988 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5989 function, broken out from ...
5990 (fixup_signed_type): ... here and ...
5991 (fixup_unsigned_type): ... here.
5993 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5995 * c-decl.c: Update commentary, adjust blank lines throughout.
5996 (struct c_scope): Fix indentation. Reorder members so
5997 outer-context pointers come first, booleans last.
5998 (duplicate_decls, define_label): Use a 'locus' variable for
5999 diagnostic locations in a few more places.
6000 (warn_if_shadowing): Un-split a conditional that fits on one line.
6001 (c_init_decl_processing): No need to clear current_scope and
6002 current_function_scope.
6003 (start_decl): Merge if/else if statements with same action.
6004 (push_parm_decl): Rename old_immediate_size_expand to use
6005 save_foo convention; save/restore around entire function.
6006 (grokdeclarator): Remove unnecessary braces.
6008 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6009 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6011 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6012 when warn_declaration_after_statement. Call pedwarn_c90, not
6013 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6014 * c-common.c (warn_declaration_after_statement): Define.
6015 * c-common.h (warn_declaration_after_statement): Declare.
6016 * c.opt (Wdeclaration-after-statement): New.
6017 * c-errors.c (pedwarn_c90): New function.
6018 * c-opts.c (c_common_handle_option) <case
6019 OPT_Wdeclaration_after_statement>: New.
6020 * c-tree.h (pedwarn_c90): Declare.
6021 * doc/invoke.texi (Option Summary): Document
6022 -Wdeclaration-after-statement.
6023 (Warning Options): Ditto.
6025 2003-07-28 Jan Hubicka <jh@suse.cz>
6027 * i386.md (memory attribute) Avoid accessing uninitialized memory
6028 for ishift1 type instructions.
6030 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6032 * configure.in (--enable-checking): Add fold category.
6033 (ENABLE_FOLD_CHECKING): Define if requested.
6034 * configure: Rebuilt.
6035 * config.in: Rebuilt.
6036 * doc/install.texi: Document it.
6037 * fold-const.c: Include md5.h.
6038 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6039 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6040 print_fold_checksum): New functions.
6042 * fold-const.c (fold): Never modify argument passed to fold, instead
6043 change a copy and return it.
6044 * convert.c (convert_to_integer): Likewise.
6046 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6048 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6049 cleanup of junk after #else and #endif directives. Collapse repeated
6050 clauses into for statment.
6052 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6054 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6056 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6057 (keep_next_if_subblocks): Rename next_is_function_body.
6058 (pushlevel): Adjust commentary. Always set ->keep on the
6059 outermost level of a function. Don't set ->keep_if_subblocks.
6060 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6061 (store_parm_decls): Adjust to match.
6062 (finish_function): Adjust to match.
6063 Call poplevel with all three arguments zero.
6065 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6066 New functions split out of store_parm_decls.
6067 Avoid unnecessary work. Use local variables consistently.
6068 (store_parm_decls): Likewise.
6070 (finish_function): No need to set functionbody flag on call to
6072 (struct language_function): Remove scope field.
6073 (c_push_function_context, c_pop_function_context): No need to
6074 save and restore current_scope.
6076 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6078 * doc/extend.texi (Deprecated Features): Implicit typename is
6079 gone. Default args on types is going.
6081 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6083 * Makefile.in (ifcvt.o): Depend on target.h
6084 * ifcvt.c (target.h): Include.
6085 (if_convert): Don't call mark_loop_exit_edges if we can't
6088 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6090 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6092 2003-07-26 Richard Henderson <rth@redhat.com>
6095 * cse.c (count_reg_usage): Handle asm_operands properly.
6097 2003-07-26 Roger Sayle <roger@eyesopen.com>
6099 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6100 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6101 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6102 the regular DEF_EXT_LIB_BUILTIN macro.
6103 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6104 the regular DEF_LIB_BUILTIN macro.
6105 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6106 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6107 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6108 DEF_EXT_LIB_BUILTIN macro.
6110 * c-decl.c (duplicate_decls): Remove code to handle builtin
6111 functions prototyped without an argument list.
6113 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6115 * config/i386/winnt.c: Revert 2003-07-08 change.
6116 (i386_pe_section_type_flags): Remove error_with_decl here too.
6118 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6120 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6121 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6122 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6123 (v850_handle_data_area_attribute): Likewise.
6125 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6127 * varasm.c (output_constant_def_contents): Use
6128 ASM_DECLARE_CONSTANT_NAME if defined.
6129 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6130 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6131 objects get at least one byte to prevent assembler problems.
6132 (ASM_DECLARE_CONSTANT_NAME): New.
6134 * Makefile.in (libbackend.o): Remove options_.h.
6135 (mostlyclean): Likewise.
6137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6138 insert a label at the end of an function under Mach-O.
6140 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6142 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6144 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6146 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6148 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6150 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6152 * doc/passes.texi (Passes): Mention pretty-printing and
6155 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6157 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6158 unused parameter decls.
6159 (Attribute Syntax): GNU C++ does not allow label attributes to be
6162 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6164 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6165 (objc_declare_class): Likewise.
6166 (error_with_ivar): Likewise.
6167 (start_class): Likewise.
6168 (warn_with_method): Likewise.
6170 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6172 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6174 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6175 (expand_call): Likewise.
6176 * dwarfout.c (output_reg_number): Likewise.
6177 * expr.c (expand_expr): Likewise.
6178 * function.c (assign_temp): Likewise.
6179 (uninitialized_vars_warning): Likewise.
6180 (setjmp_args_warning): Likewise.
6181 (expand_function_end): Likewise.
6182 * stmt.c (fixup_gotos): Likewise.
6183 (warn_about_unused_variables): Likewise.
6184 (expand_end_bindings): Likewise.
6185 * stor-layout.c (layout_decl): Likewise.
6186 (place_field): Likewise.
6187 * toplev.c (check_global_declarations): Likewise.
6188 (rest_of_handle_inlining): Likewise.
6189 (default_tree_printer): New function.
6190 (general_init): Initialize diagnostic machinery before routing
6191 signals to the ICE machinery. Set default tree printer.
6192 * toplev.h (pedwarn_with_decl): Remove declaration.
6193 (warning_with_decl): Likewise.
6194 (error_with_decl): Likewise.
6195 (pedwarn): Remove attribute for the time being.
6196 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6197 * varasm.c (named_section): Likewise.
6198 (make_decl_rtl): Likewise.
6199 (assemble_variable): Likewise.
6200 (merge_weak): Likewise.
6201 (declare_weak): Likewise.
6203 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6204 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6205 (format_with_decl): Remove.
6206 (diagnostic_for_decl): Likewise.
6207 (pedwarn_with_decl): Likewise.
6208 (warning_with_decl): Likewise.
6209 (error_with_decl): Likewise.
6210 (diagnostic_initialize): Adjust.
6211 (diagnostic_count_diagnostic): Likewise.
6212 (announce_function): Likewise.
6213 (lhd_print_error_function): Likewise.
6214 (diagnostic_report_current_module): Likewise.
6215 (default_diagnostic_starter): Likewise.
6216 (diagnostic_report_diagnostic): Likewise.
6217 (default_diagnostic_finalizer): Likewise.
6218 (verbatim): Likewise.
6220 (warning): Likewise.
6221 * opts.c (common_handle_option): Likewise.
6222 * pretty-print.c: New file.
6223 * c-pretty-print.h (pp_base): Override.
6224 * c-pretty-print.c: Adjust use of macros throughout.
6225 (pp_buffer): New macro.
6226 (pp_newline): Likewise.
6227 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6228 * Makefile.in (DIAGNOSTIC_H): New variable.
6229 (c-errors.o): Use it.
6230 (c-objc-common.o): Likewise.
6231 (c-common.o): Likewise.
6232 (c-opts.o): Likewise.
6233 (c-format.o): Likewise.
6234 (diagnostic.o): Likewise.
6236 (toplev.o): Likewise.
6237 (rtl-error.o): Likewise.
6238 (dwarf2out.o): Likewise.
6240 (pretty-print.o): New rule.
6242 2003-07-24 Roger Sayle <roger@eyesopen.com>
6244 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6245 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6246 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6247 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6248 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6249 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6250 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6252 * builtins.c (build_string_literal): New function to construct
6253 a char* pointer to a string literal.
6254 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6255 "rtx target" to be consistent with other expand_builtin_* functions.
6256 Change 3rd argument from "int unlocked" to "bool unlocked".
6257 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6258 c-common.c to avoid front-end dependencies. Optimize printf("")
6259 as a no-op when the result isn't required. Handle embedded NULs
6261 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6262 from c-common.c to avoid front-end dependencies. Likewise, optimize
6263 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6264 fp for side-effects. Handle embedded NULs in format string.
6265 (expand_builtin_sprintf): Fix typo.
6266 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6267 optimizing. Adjust calls of expand_builtin_fputs to match the API
6268 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6269 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6270 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6272 * c-common.c (is_valid_printf_arglist): Delete.
6273 (c_expand_builtin): Delete.
6274 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6275 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6276 (c_expand_expr): No longer treat CALL_EXPRs specially.
6277 (CALLED_AS_BUILT_IN): Delete.
6279 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6281 PR optimization/11631
6282 * gcse.c (store_motion): Connect infinite loops to exit.
6284 2003-07-24 Jason Merrill <jason@redhat.com>
6286 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6287 (boolean_true_node, boolean_false_node): Likewise.
6288 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6289 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6290 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6291 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6292 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6293 (truthvalue_true_node): Renamed from boolean_true_node.
6294 (truthvalue_false_node): Renamed from boolean_false_node.
6295 * c-decl.c: Just set truthvalue_* to integer_*.
6296 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6298 2003-07-24 Roger Sayle <roger@eyesopen.com>
6300 * c-decl.c (match_builtin_function_types): New subroutine of
6301 duplicate_decls to test whether a redeclaration of a builtin
6302 function is suitably close, i.e. the return type and all of
6303 the argument types have the same modes as the builtin expects.
6304 (duplicate_decls): Fuzzy type matching for builtin functions
6305 moved to match_builtin_function_types.
6307 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6309 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6312 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6314 * c-decl.c: Search-and-replace change 'binding level' to
6315 'scope' in commentary.
6316 (struct binding_level): Now struct c_scope.
6317 (current_binding_level): Now current_scope.
6318 (free_binding_level): Now scope_freelist.
6319 (current_function_level): Now current_function_scope.
6320 (global_binding_level): Now global_scope.
6321 (make_binding_level): Now make_scope.
6322 (pop_binding_level): Now pop_scope.
6324 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6326 * configure.in (libgcc_visibility): Add missing whitespace.
6328 2003-07-24 Richard Henderson <rth@redhat.com>
6330 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6331 __gcc_personality_v0.
6333 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6335 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6337 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6339 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6340 documentation missed from my 2003-07-09 patch.
6342 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6344 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6346 * configure: Rebuild.
6348 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6351 * c-typeck.c (type_lists_compatible_p): Do not compare
6352 arguments if one of them is an error_mark_node
6354 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6356 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6357 if current_function_calls_eh_return.
6359 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6361 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6363 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6365 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6366 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6367 __umodsi3, __modsi3): Increase frame size to 32.
6369 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6371 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6374 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6376 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6378 PR optimization/10679
6379 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6381 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6383 PR target/11607 and PR target/11516
6384 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6386 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6388 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6389 * varasam.c (output_constant): Likewise.
6391 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6393 * alias.c: Fix comment formatting.
6394 * c-common.c: Likewise.
6395 * c-decl.c: Likewise.
6396 * c-opts.c: Likewise.
6397 * combine.c: Likewise.
6398 * cpplib.c: Likewise.
6399 * diagnostic.c: Likewise.
6400 * dojump.c: Likewise.
6401 * final.c: Likewise.
6402 * fold-const.c: Likewise.
6405 * ggc-page.c: Likewise.
6408 * mips-tfile.c: Likewise.
6409 * recog.c: Likewise.
6410 * regclass.c: Likewise.
6411 * regmove.c: Likewise.
6415 2003-07-22 Per Bothner <pbothner@apple.com>
6417 * line-map.c (add_line_map): Handle invalid LEAVE request.
6418 Fixes PR preprocessor/11361.
6420 2003-07-22 Per Bothner <pbothner@apple.com>
6422 * diagnostic.c.(diagnostic_report_current_module): Update to match
6423 2003-06-05 changes to push_srcloc and pop_srcloc.
6425 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6427 * doc/trouble.texi: Better document two-stage name lookup.
6429 2003-07-22 Eric Christopher <echristo@redhat.com>
6431 * config/s390.c (s390_valid_pointer_mode): New.
6432 (TARGET_VALID_POINTER_MODE): Use.
6433 (s390_emit_prologue): Add tpf profiling hooks.
6434 (s390_emit_epilogue): Ditto.
6435 * config/s390.h (MASK_TPF): New.
6437 (POINTERS_EXTEND_UNSIGNED): Define.
6438 * config/s390.md (ptr_extend): New pattern.
6440 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6442 * hashtable.c (approx_sqrt): Make static.
6443 * hashtable.h: Don't prototype approx_sqrt.
6444 * line-map.c (init_line_maps): Rename linemap_init.
6445 (free_line_maps): Rename linemap_free.
6446 (add_line_map): Rename linemap_add.
6447 (lookup_line): Rename linemap_lookup.
6448 (print_containing_files): Rename linemap_print_containing_files.
6449 * linemap.h: Update to match.
6451 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6452 linemap routines to use new names.
6454 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6456 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6457 typedef. Propagate packedness from a main variant.
6459 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6461 * Makefile.in (install-common): Add dependency on installdirs.
6463 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6465 * c-common.c (c_common_type_for_mode): Return integer types for
6468 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6470 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6471 (finish_decl): Call maybe_apply_pragma_weak here.
6472 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6473 TREE_PUBLIC and TREE_STATIC are decided.
6474 (start_function): Move call to maybe_apply_pragma_weak. Check that
6475 DECL_ASSEMBLER_NAME isn't set too early.
6477 * cpplex.c (_cpp_process_line_notes): Mention option name in
6480 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6482 * combine.c (if_then_else_cond): Simplify the comparison of
6483 rtx against -1, 0, and 1.
6484 * loop.c (check_dbra_loop): Likewise.
6485 * optabs.c (emit_conditional_move): Likewise.
6486 (emit_conditional_add): Likewise.
6487 * config/i386/i386.md (*movsi_or): Likewise.
6488 (*movdi_or_rex6): Likewise.
6490 2003-07-22 Jan Hubicka <jh@suse.cz>
6492 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6494 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6496 * cppfiles.c (open_file_pch): Don't put unused entries in the
6497 splay tree. Remove dead code.
6499 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6501 * c-common.h (num_in_fnames): Declare.
6502 (c_static_assembler_name): Move from here...
6503 * c-tree.h (c_static_assembler_name): ... to here.
6504 * c-opts.c: Don't include langhooks-def.h.
6505 (c_static_assembler_name): Move to c-decl.c.
6506 (num_in_fnames): Make externally visible.
6507 * c-decl.c: Include langhooks-def.h.
6508 (c_static_assembler_name): Move from c-opts.c.
6509 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6510 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6512 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6513 when it's not needed.
6515 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6517 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6518 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6519 (rs6000_emit_prologue): Save FPRs inline if set.
6521 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6523 * config/ia64/ia64.md (prefetch): Support predicate.
6525 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6527 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6528 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6531 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6533 PR optimization/11536
6534 * unroll.c (loop_iterations): Do not replace a register holding
6535 the final value by its equivalent before the loop if it is not
6538 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6540 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6542 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6544 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6545 (V850 Options): Spelling fixes.
6547 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6549 * doc/invoke.texi: Fixes to style, grammar and diction.
6551 2003-07-20 Roger Sayle <roger@eyesopen.com>
6553 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6554 * system.h (SMALL_STACK): Poison obsolete target macro.
6555 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6557 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6559 * configure.in: Cache the results of testing for cmp's capabilities.
6560 * configure: Regenerate.
6562 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6565 * dwarf2out.c (gen_enumeration_type_die): Remember that
6566 enumerators can be unsigned.
6568 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6570 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6571 (push_label_level, pop_label_level): Kill.
6572 (struct binding_level): Rename level_chain to outer.
6573 Add outer_function field. Change parm_flag, function_body,
6574 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6575 (current_function_level): New variable.
6576 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6577 (keep_next_level, declare_parm_level, warn_if_shadowing):
6579 (struct language_function): Kill named_labels, shadowed_labels fields.
6580 (c_init_decl_processing, start_function, c_push__function_context)
6581 (c_pop_function_context): No need to muck with named_labels nor
6584 (make_binding_level): No need to clear the structure here.
6585 (pop_binding_level): Always operate on current_binding_level.
6586 Update current_function_level if necessary.
6587 (pushlevel): Don't clear named_labels. Update current_function_level
6588 if necessary. Use "true" and "false" where appropriate.
6589 (poplevel): Diagnose labels defined but not used, or vice
6590 versa, and clear out label-meanings leaving scope, while
6591 walking down the decls list, for all binding levels.
6592 Handle LABEL_DECLs appearing in the shadowed list.
6593 pop_binding_level takes no arguments.
6594 (pushdecl_function_level): Use current_function_level.
6596 (make_label, bind_label): New static functions.
6597 (declare_label): New exported function.
6598 (lookup_label, define_label): Rewritten for new data structure.
6599 (shadow_label): Kill.
6601 * c-tree.h: Prototype declare_label; don't prototype
6602 push_label_level, pop_label_level, nor shadow_label.
6603 * c-parse.in: Remove all calls to push_label_level and
6604 pop_label_level. Use declare_label for __label__ decls.
6606 * doc/extend.texi: Clarify that __label__ can be used to
6607 declare labels with local scope in any nested block, not
6608 just statement expressions. Cross-reference nested functions
6609 section from local labels section.
6611 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6613 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6615 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6617 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6619 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6621 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6622 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6624 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6626 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6627 relative to the GOT instead of relative to the literal pool base.
6628 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6629 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6630 relative to the GOT instead of relative to the literal pool base.
6631 ("call_value"): Likewise.
6632 ("call_value_tls"): Likewise.
6634 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6635 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6636 (s390_chunkify_finish): Likewise.
6637 (s390_chunkify_cancel): Likewise.
6638 (s390_reorg): Adapt caller.
6639 (find_base_register_in_addr,
6640 find_base_register_ref, replace_base_register_ref): Delete.
6641 (find_ltrel_base, replace_ltrel_base): New functions.
6642 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6643 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6644 base vs. index register usage.
6645 (struct constant_pool): Remove 'anchor'.
6646 (s390_add_anchor): Delete.
6647 (s390_dump_pool): Remove anchor handling.
6648 * config/s390/s390.md ("reload_anchor"): Remove.
6650 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6651 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6652 (s390_emit_prologue): Use it.
6653 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6654 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6655 hard-code register 14.
6656 * config/s390/s390-protos.h (s390_load_got): Declare.
6658 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6659 Support TImode constants.
6660 * config/s390/s390.md ("consttable_ti"): New.
6661 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6663 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6664 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6665 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6666 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6667 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6668 New symbolic constants.
6669 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6670 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6671 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6672 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6673 symbolic UNSPEC values.
6674 * config/s390/s390.c (larl_operand, s390_short_displacement,
6675 bras_sym_operand, s390_cannot_force_const_mem,
6676 s390_delegitimize_address, s390_decompose_address,
6677 legitimize_pic_address, s390_output_symbolic_const,
6678 s390_function_profiler): Use symbolic UNSPEC values.
6680 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6682 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6683 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6684 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6685 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6686 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6687 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6688 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6689 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6690 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6691 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6692 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6693 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6694 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6695 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6696 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6697 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6698 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6699 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6700 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6701 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6704 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6706 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6707 * toplev.h (warning): Remove attribute.
6709 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6711 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6712 (pop_label_level): Likewise.
6713 (duplicate_decls): Likewise.
6714 (implicitly_declare): Likewise.
6715 (shadow_label): Likewise.
6716 (start_decl): Likewise.
6717 (finish_decl): Likewise.
6718 (grokdeclarator): Likewise.
6719 (get_parm_info): Likewise.
6720 (detect_field_duplicates): Likewise.
6721 (finish_struct): Likewise.
6722 (start_function): Likewise.
6723 (store_parm_decls): Likewise.
6724 (finish_function): Likewise.
6725 (c_expand_body_1): Likewise.
6726 (check_for_loop_decls): Likewise.
6727 (merge_translation_unit_decls): Likewise.
6729 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6731 * common.opt: Document --param.
6732 * opts.c (columns, undocumented_msg): New.
6733 (print_help): Get number of columns from environment. Print
6734 --param help. Tweak newline handling.
6735 (print_param_help): New.
6736 (print_filtered_help): Better handling of duplicates. Complain
6737 about undocumented switches.
6738 (print_switch): New.
6739 (wrap_help): Improve wrapping, use COLUMNS.
6740 * opts.sh: Ignore comments in records.
6741 * params.def: Fix typos and remove trailing periods.
6742 * toplev.c (display_help): Don't dump --param help.
6743 * doc/sourcebuild.texi: Update.
6745 2003-07-18 Richard Henderson <rth@redhat.com>
6748 * optabs.c (prepare_operand): Fail gracefully instead of abort
6749 if the predicate doesn't satisfy.
6750 (gen_cond_trap): Allow prepare_operand to fail.
6752 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6754 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6755 (fname_decl): Don't use xxx_with_decl.
6756 (c_add_case_label): Likewise.
6757 (handle_section_attribute): Likewise.
6758 (handle_alias_attribute): Likewise.
6759 (handle_no_instrument_function_attribute): Likewise.
6760 (handle_no_limit_stack_attribute): Likewise.
6761 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6762 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6764 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6766 * Makefile.in (ifcvt.o): Add cfgloop.h.
6767 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6768 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6769 * ifcvt.c: Include cfgloop.h.
6770 (mark_loop_exit_edges): New static function.
6771 (if_convert): Call it.
6772 (find_if_header): Ignore branches out of loops.
6774 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6776 * combine.c (simplify_comparison): Don't share rtx when converting
6777 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6779 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6781 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6782 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6783 (MUST_PASS_IN_STACK): Define.
6784 (BLOCK_REG_PADDING): Define.
6786 2003-07-18 Richard Henderson <rth@redhat.com>
6788 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6789 to skip the addr_vec.
6791 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6793 * combine.c (combinable_i3pat): Don't forbid occurrences of
6794 i2dest or i1dest in inner_dest if inner_dest is a mem.
6796 2003-07-18 Jan Hubicka <jh@suse.cz>
6798 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6800 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6803 * loop.c (basic_induction_var): Check if convert_modes emitted any
6804 instructions. Remove them and return 0 if so.
6806 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6808 PR optimization/11083
6809 * toplev.c (rest_of_handle_addresof): Rename into
6810 rest_of_handle_addressof. Delete unreachable blocks
6811 if dead edges were purged after the addressof pass.
6813 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6815 * Makefile.in, configure, configure.in: Remove handling of
6816 lang-options.h and options_.h.
6817 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6818 (display_help): Don't use documented_lang_options.
6820 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6822 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6823 (kept_level_p): Fold into poplevel.
6824 (undeclared_variable): Moved here from c-typeck.c. Export.
6825 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6826 (undeclared_variable): Prototype here. Don't prototype
6827 kept_level_p nor pushdecl_function_level.
6828 * c-parse.in: Change first argument to poplevel from
6829 "kept_level_p()" to "KEEP_MAYBE".
6830 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6832 2003-07-17 Roger Sayle <roger@eyesopen.com>
6834 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6835 commutative operands instead of modifying the RTL in-place.
6837 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6839 PR optimization/11557
6840 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6841 unless we know which function is being called.
6843 2003-07-17 Roger Sayle <roger@eyesopen.com>
6845 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6846 whether to reorder the operands of a commutative binary operator.
6848 2003-07-17 Roger Sayle <roger@eyesopen.com>
6850 * fold-const.c (const_binop): Avoid performing the FP operation at
6851 compile-time, if either operand is NaN and we honor signaling NaNs,
6852 or if we're dividing by zero and either flag_trapping_math is set
6853 or the desired mode doesn't support infinities.
6854 (fold_initializer): New function to fold an expression ignoring any
6855 potential run-time exceptions or traps.
6856 * tree.h (fold_initializer): Prototype here.
6857 * c-typeck.c (build_binary_op): Move to the end of the file so
6858 that intializer_stack is in scope. If constructing an initializer,
6859 i.e. when initializer_stack is not NULL, use fold_initializer to
6861 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6862 performing FP operations at compile-time, if they would raise an
6863 exception at run-time.
6865 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6868 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6869 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6870 (GTFILES): Add langhooks.c.
6871 (gt-langhooks.h): New.
6872 * c-common.h (c_static_assembler_name): Prototype.
6873 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6874 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6875 * c-opts.c: Include langhooks-def.h.
6876 (c_static_assembler_name): New.
6877 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6879 (lhd_set_decl_assembler_name): Give static objects with context
6881 * varasm.c (var_labelno): Delete.
6882 (make_decl_rtl): Don't change the assembler name once it's set.
6884 * c-opts.c (this_input_filename): New.
6885 (finish_options): Take new parameter, name of file being compiled.
6886 Update callers. Set this_input_filename.
6887 (push_command_line_include): Use this_input_filename not
6888 main_input_filename.
6890 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6892 * Makefile.in: Depend .pot generation on options.c.
6893 * po/exgettext: Add an extra_files variable containing additional
6896 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6898 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6899 c_write_global_declarations.
6901 * c-decl.c: Fix typos in several comments. Remove all
6902 #if 0 blocks; reindent as needed. Remove unused argument
6903 to declare_parm_level; all callers changed.
6904 * c-parse.in: Update calls to declare_parm_level. Avoid
6905 issuing a double warning in some circumstances.
6906 * c-typeck.c: Update calls to declare_parm_level.
6907 * c-tree.h: Update prototype of declare_parm_level.
6909 * c-pragma.c (apply_pragma_weak): Don't complain about a
6910 redundant #pragma weak.
6912 * objc/objc-act.c (forward_declare_categories,
6913 build_selector_reference_decl, build_class_reference_decl,
6914 build_objc_string_decl, synth_forward_declarations,
6915 build_protocol_reference): Set TREE_PUBLIC on synthetic
6916 forward decl to 0, consistent with eventual definition.
6917 Correct comments to match.
6919 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6920 in regexp that don't form a range expression.
6921 * fixinc/fixincl.def: Regenerate.
6923 2003-07-17 Richard Henderson <rth@redhat.com>
6926 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6927 even with !TARGET_CONST_GP.
6928 (ia64_function_ok_for_sibcall): Reject non-local functions.
6930 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6932 * c-common.c (c_estimate_num_insns_1): Don't handle
6934 * expr.c (safe_from_p): Likewise.
6935 * gengtype.c (adjust_field_tree_exp): Likewise.
6936 * stmt.c (warn_if_unused_value): Likewise
6937 * tree.c (first_rtl_op): Likewise.
6938 * tree.def: Don't define METHOD_CALL_EXPR.
6939 * java/lang.c (java_estimate_num_insns_1): Don't handle
6942 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6945 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6946 and its restrictions for the SPARC64 port.
6947 Move the entry of "-mimpure-text" before that of "-mv8".
6949 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6950 Phil Edwards <phil@jaj.com>
6952 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6953 procedure to bootstrap and install.
6954 Document the preference for the legacy Sun tools in /usr/bin
6955 over the POSIX tools in /usr/xpg4/bin for the build process.
6957 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6959 * c.opt: Document Uncodumented; use it. Document ObjC options.
6960 * opts.c (print_filtered_help): Skip undocumented switches.
6961 * opts.h (CL_UNDOCUMENTED): New.
6962 * opts.sh: Handle Undocumented.
6963 * toplev.c (documented_lang_options): Prevent its becoming empty.
6965 * lang-options.h: Remove.
6967 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6969 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6970 instead of struct loop_info * as argument. Accept BIVs with
6971 increment +/- 1 provided there is a friendly exit test against
6972 a loop-invariant value.
6973 (strength_reduce): Adapt call to check_ext_dependent_givs.
6975 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6976 Con Bradley <con.bradley@superh.com>
6978 * sh-protos.h (sh_get_pr_initial_val): Declare.
6979 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6980 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6981 and live_regs_mask arguments. Changed all callers.
6982 (save_schedule_s): New structure.
6983 (save_schedule): New typedef.
6984 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6985 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6986 In interrupts handlers, also save registers that are usually
6987 partially saved, and make sure there is at least one general purpose
6988 register saved if a target register needs saving.
6989 Add casts in comparisons to avoid warnings.
6990 (sh_media_register_for_return): return -1 for interrupt handlers.
6991 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6992 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6993 registers used are available.
6994 Set RTX_FRAME_RELATED_P where appropriate.
6995 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6996 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6997 (initial_elimination_offset): Likewise.
6998 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6999 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7000 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7001 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7002 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7003 and for target registers.
7004 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7005 (regno_reg_class): Make its elements type enum reg_class.
7006 (CONSTRAINT_LEN): Don't use isdigit.
7007 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7008 (FUNCTION_ARG): Add parentheses to avoid warnings.
7009 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7010 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7011 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7012 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7013 * sh.md (xordi3+1): Remove unused variable regno.
7014 (return_media): Check that tr0 is available before using it.
7016 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7018 * c.opt: Document more options.
7020 2003-07-16 Roger Sayle <roger@eyesopen.com>
7022 * combine.c (subst): Also handle (subreg (const_double ...)) case
7023 if created by a substitution, by using the original inner mode.
7025 2003-07-16 Roger Sayle <roger@eyesopen.com>
7027 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7028 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7029 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7031 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7033 * doc/install.texi (--without-headers): New.
7035 Partial Fix PR/10129
7036 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7037 (machopic_output_function_base_name): New; print the true pic label.
7038 (machopic_classify_ident): Pic Base is always a defined data.
7039 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7040 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7042 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7043 if they are not floating point registers.
7046 * ggc.h: Add header guards.
7047 * c-decl.c (finish_struct): Sort fields if
7048 number greater than 15 and there are no
7049 anonymous structs/unions.
7050 * c-common.h: Include ggc.h.
7051 (sorted_fields_type): New struct.
7052 (field_decl_cmp): New prototype.
7053 (resort_sorted_fields): New prototype.
7054 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7055 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7056 as s, removing other fields.
7057 * c-typeck.c (lookup_field): Use s in lang_type.
7058 These were mostly moved from cp/class.c:
7059 * c-common.c (field_decl_cmp): New static function.
7060 (field_decl_cmp): New function.
7061 (resort_sorted_fields): New function.
7063 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7065 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7066 to do most of the work.
7068 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7070 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7071 * config/mmix/mmix.c: Convert functions to ISO C90.
7072 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7074 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7076 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7078 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7080 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7082 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7083 (uw_update_context_1): Use it.
7084 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7085 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7086 in parent frame if _Unwind_* called directly instead of through
7088 (rs6000_emit_eh_toc_restore): Remove.
7089 (rs6000_emit_prologue): Update stack pointer before doing any saving
7090 if current_function_calls_eh_return. Generate unwind info for $r2.
7091 (rs6000_emit_epilogue): Restore stack pointer after doing all
7092 restoring if current_function_calls_eh_return. Restore $r2.
7093 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7094 * config/rs6000/rs6000.md (eh_return): Remove call to
7095 rs6000_emit_eh_toc_restore.
7096 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7097 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7099 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7101 * expr.c (emit_block_move): Don't move anything if size is const 0.
7102 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7105 2003-07-15 David S. Miller <davem@redhat.com>
7107 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7108 emit nop if the last real insn is CALL_INSN.
7110 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7112 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7114 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7116 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7118 * config/i386/winnt.c (associated_type): Artificial methods are not
7119 affected by the import/export status of their class unless they are
7121 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7123 * config/i386/winnt.c: Fix GCC copyright comment.
7125 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7128 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7129 not recursing on hard error.
7130 (diagnostic_for_decl): Likewise.
7131 * diagnostic.def: Rearrange.
7133 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7135 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7136 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7138 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7139 Richard Henderson <rth@redhat.com>
7141 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7142 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7143 (_Unwind_SetGR): Likewise.
7144 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7145 (Unwind_SpTmp): New typedef.
7146 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7147 (uw_update_context): Use _Unwind_GetPtr.
7148 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7149 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7150 Use _Unwind_SetSpColumn.
7151 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7154 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7156 * c.opt: Document more options.
7157 * toplev.c (documented_lang_options): Remove all local help strings.
7159 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7162 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7165 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7169 swap comparison operands if doing so would generate an
7170 unrecognizable insn.
7172 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7174 PR optimization/11320
7175 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7176 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7177 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7178 current_sched_info->compute_jump_reg_dependencies. Record which
7179 registers are used and which registers are set by the jump.
7180 Clear deps->reg_conditional_sets after a barrier.
7181 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7182 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7183 (init_deps): Initialize reg_conditional_sets.
7184 (free_deps): Clear reg_conditional_sets.
7185 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7186 Mark registers live on entry of the fallthrough block and conditionally
7187 set as set by the jump. Mark registers live on entry of non-fallthrough
7188 blocks as used by the jump.
7189 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7190 Mark new parameters as unused.
7192 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7194 * doc/invoke.texi: Resync MIPS -march documentation.
7196 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7198 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7199 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7200 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7201 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7202 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7203 (mips_issue_rate): Handle PROCESSOR_R9000.
7204 (mips_use_dfa_pipeline_interface): Likewise.
7205 * config/mips/9000.md: New file.
7206 * config/mips/mips.md: Include it.
7207 (define_attr cpu): Add r9000.
7208 (mulsi3_mult3): Use "mul" for rm9000 code.
7210 2003-07-15 Stan Cox <scox@redhat.com>
7212 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7213 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7214 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7215 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7216 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7217 (mips_issue_rate): Handle PROCESSOR_R7000.
7218 (mips_use_dfa_pipeline_interface): Likewise.
7219 * config/mips/7000.md: New file.
7220 * config/mips/mips.md: Include it.
7221 (define_attr cpu): Add r7000.
7222 (mulsi3_mult3): Use "mul" for rm7000 code.
7224 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7227 the conditional move patterns.
7228 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7229 Check for condmove type.
7230 (ir_vr54_arith): Add move type.
7231 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7232 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7234 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7236 * c-opts.c (print_help): Remove.
7237 (c_common_handle_option): Don't handle --help.
7238 * c.opt: Document some options.
7240 * opts.c (print_filtered_help): New.
7241 (print_help): Use it.
7243 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7245 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7246 * tree.c: (build_common_tree_nodes_2): Likewise.
7247 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7248 (V4DF_type_node): New.
7250 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7252 (finish_options): Reset init_cursor.
7254 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7256 * expr.c (expand_assignment): Remove an unused argument
7258 * expr.h: Update the prototype.
7259 * function.c: Update the callers.
7262 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7265 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7268 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7270 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7271 with __cplusplus, not "we must use the C++ compiler's type"
7272 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7273 * fixinc/fixincl.x: Regenerate.
7275 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7277 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7278 and unseen_objects from the global data before calling
7279 __deregister_frame_info_bases.
7280 (examine_objects): Insert objects into the seen_objects list,
7282 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7283 we couldn't allocate a data structure to put in it.
7285 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7286 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7287 (SET_TYPE_PROTOCOL_LIST): New.
7288 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7289 (get_object_reference): Likewise.
7291 2003-07-14 Jan Hubicka <jh@suse.cz>
7293 * cfglayout.c (locator_file): Break out from ....
7294 (insn_file): ... here.
7295 (locator_line): Break out from ....
7296 (insn_line): ... here.
7297 * rtl.h (locator_file, locator_line): Declare.
7298 (final_start_function): Set proper line/file info.
7300 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7302 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7303 handled by pp_c_cast_expression.
7305 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7307 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7308 allocate 32768 bytes of stack. Use addition rather than subtraction
7309 when a single insn is enough.
7310 * config/mips/mips.md: Remove insns and splitters for subtracting
7312 (subsi3): Only accept register operands.
7313 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7314 (subdi3_internal_3, subsi3_internal_2): Likewise.
7315 (casesi): Use expand_binop to subtract the lower bound.
7317 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7319 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7320 TARGET_MIPS16 specially.
7322 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7324 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7325 mips_output_aligned_bss.
7326 * config/mips/linux.h: Likewise.
7327 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7328 * config/mips/mips.c (mips_output_aligned_bss): New function.
7330 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7331 * config/mips/elf64.h: Likewise.
7333 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7334 mips_declare_object_name.
7335 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7336 * config/mips/elf64.h: As for elf.h.
7337 * config/mips/iris6.h: Likewise.
7338 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7339 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7340 do...while (0) block.
7341 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7342 (mips_finish_declare_object): Declare.
7343 * config/mips/mips.c (mips_declare_object_name): New function.
7344 (mips_finish_declare_object): New function.
7346 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7347 * config/mips/linux.h: Likewise.
7349 * config/mips/mips.c (inside_function): Delete.
7350 (file_in_function_warning, ignore_line_number): Delete.
7351 (mips_output_filename): Don't warn about changing filenames within
7353 (mips_output_lineno): Update accordingly.
7354 (mips_output_function_prologue): Don't reset the deleted variables.
7355 * config/mips/mips.h (inside_function): Delete.
7356 (file_in_function_warning, ignore_line_number): Delete.
7358 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7359 * config/mips/elf64.h: Likewise.
7360 * config/mips/openbsd.h: Likewise.
7361 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7362 * config/mips/linux.h: Likewise.
7363 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7364 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7366 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7367 to the list of include files when using gas.
7368 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7369 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7370 * config/mips/elf64.h: Likewise.
7371 * config/mips/iris5.h: Likewise.
7372 * config/mips/linux.h: Likewise.
7373 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7374 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7375 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7376 * config/mips/sdb.h: ...this new file.
7378 2003-07-14 Douglas Rupp <rupp@gnat.com>
7380 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7381 argument to getcwd; use fixed buffer instead.
7383 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7385 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7386 * fixinc/fixinc.wrap: Delete.
7388 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7390 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7393 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7395 * ggc-page.c (struct globals): Add new fields to keep track of the
7396 total allocated memory and overhead.
7397 (ggc_print_statistics): Print them.
7398 (ggc_alloc): Keep track of the total allocated memory and the
7401 * tree.c (dump_tree_statistics): Increase spacing.
7402 (enum tree_node_kind): Move to ...
7403 * tree.h (enum tree_node_kind): ... here.
7404 (tree_node_counts, tree_node_sizes): Declare.
7406 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7408 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7410 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7412 PR optimization/11440
7413 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7416 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7418 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7419 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7420 (emit_group_load, emit_group_store): Adjust declarations.
7421 Remove most occurrences of #ifdef TREE_CODE.
7422 * expr.c (emit_group_load): Add "type" param, and use
7423 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7424 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7425 (emit_group_store): Likewise.
7426 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7427 emit_group_load and emit_group_store calls.
7428 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7429 BLOCK_REG_PADDING to determine whether we need endian_correction.
7430 (load_register_parameters): Localize vars. Handle shifting of
7431 small values to the correct end of regs. Adjust emit_group_load
7433 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7434 and emit_group_store calls.
7435 * function.c (assign_parms): Set mem alignment for stack slots.
7436 Adjust emit_group_store call. Store values at the "wrong" end
7437 of regs to the stack. Use BLOCK_REG_PADDING.
7438 (locate_and_pad_parm): Save where_pad.
7439 (expand_function_end): Adjust emit_group_load call.
7440 * stmt.c (expand_value_return): Adjust emit_group_load call.
7441 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7442 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7443 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7444 (MUST_PASS_IN_STACK): Define.
7445 (BLOCK_REG_PADDING): Define.
7446 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7447 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7448 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7449 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7450 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7452 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7454 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7456 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7458 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7459 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7461 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7464 * toplev.c: Don't cut off option names.
7466 2003-07-13 Andreas Jaeger <aj@suse.de>
7468 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7469 to integer of different size.
7471 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7473 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7474 to (eq (and X 1) 0).
7476 2003-07-13 Andreas Jaeger <aj@suse.de>
7478 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7480 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7482 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7483 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7484 list. Move these all together down by cpplib.
7486 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7487 definition of CPPCHAR_SIGNED_T.
7489 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7490 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7491 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7493 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7494 * cppinit.c (cpp_create_reader): Likewise.
7496 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7497 * cpptrad.c: Likewise. All callers changed.
7498 * cpplib.c: All callers changed.
7499 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7500 * hashtable.h: Define GTY(x) to nothing here too.
7502 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7504 * stor-layout.c (compute_record_mode): Remove very obsolete test
7505 that forces BLKmode for records with fields crossing word boundary.
7507 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7509 * Makefile.in: Remove orphan reference to acconfig.h.
7511 2003-07-13 Andreas Jaeger <aj@suse.de>
7513 * cgraphunit.c: Convert prototypes to ISO C90.
7515 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7517 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7519 * fixinc/fixincl.x: Rebuild.
7521 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7523 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7524 i?86-*-*. Use correct name of cache variable.
7525 * configure: Regenerate.
7527 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7529 * config/alpha/alpha.c: Fix comment typos.
7530 * config/alpha/alpha.md: Likewise.
7531 * config/arm/arm.c: Likewise.
7532 * config/arm/arm.md: Likewise.
7533 * config/arm/lib1funcs.asm: Likewise.
7534 * config/avr/avr.md: Likewise.
7535 * config/arm/README-interworking: Fix typos.
7537 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7539 * c-format.c: Fix comment formatting.
7540 * c-typeck.c: Likewise.
7541 * coverage.c: Likewise.
7542 * cppcharset.c: Likewise.
7543 * cpplib.c: Likewise.
7544 * dbxout.c: Likewise.
7545 * gcov-io.h: Likewise.
7546 * toplev.c: Likewise.
7548 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7550 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7553 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7555 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7556 uses three-argument AC_DEFINE so no acconfig.h entries are
7558 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7559 which contains the GAS version number as a scaled integer.
7560 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7561 ability to check for ELF assembler.
7562 (gcc_GAS_CHECK_FEATURE): New macro.
7563 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7564 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7565 Use three-argument AC_DEFINE everywhere.
7566 * acconfig.h: Deleted.
7567 * config.in, configure: Regenerate.
7569 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7571 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7573 * fixinc/fixincl.x: Regenerate.
7575 * fixinc/inclhack.def (gnu_types): Improve comment.
7577 2003-07-12 Andreas Jaeger <aj@suse.de>
7579 * fp-test.c (main): Use ISO C90 prototype.
7581 * version.c: Remove unneded include of ansidecl.h.
7583 * cgraph.h: Convert prototypes to ISO C90.
7584 * cgraph.c: Likewise.
7585 * fix-header.c: Likewise.
7587 * protoize.c: Likewise.
7589 2003-07-12 Jan Hubicka <jh@suse.cz>
7591 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7594 2003-07-12 Jan Hubicka <jh@suse.cz>
7595 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7597 * cgraph.c (cgraph_max_uid): New global variable.
7598 (cgraph_node): Set uid field.
7599 (create_edge): Keep inline flags consistent.
7600 (dump_cgraph): Dump more info.
7601 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7602 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7603 (struct cgraph_global_info): Add insns, calls, cloned_times,
7605 (struct cgraph_node): Add uid.
7606 (struct cgraph_edge): Add inline_call.
7607 (cgraph_max_uid, cgraph_inline_p): Declare.
7608 * cgraph.c: Include params.h and fibheap.h
7609 (cgraph_mark_functions_to_inline_once): Kill.
7610 (INSNS_PER_CALL): New constant.
7611 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7613 (cgraph_finalize_function): Do not analyze inlining.
7614 (cgraph_finalize_compilation_unit): Set inlining attributes.
7615 (cgraph_mark_functions_to_output): More consistency checks.
7616 (cgraph_optimize_function): Set current_function_decl to NULL.
7617 (cgraph_expand_function): Use new inline flags.
7618 (cgraph_postorder): Expand from cgraph_expand_functions.
7619 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7620 (cgraph_inlined_into, cgraph_inlined_callees,
7621 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7622 cgraph_mark_inline, cgraph_check_inline_limits,
7623 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7624 cgraph_decide_inlining, cgraph_inline_p): New functions.
7625 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7626 PARAM_INLINE_UNIT_GROWTH): New parameters.
7627 * tree-inline.c (struct inline_data): New field current_decl.
7628 (expand_call_inline): Avoid forward declarations; use
7629 inlinable_function_p.
7630 (optimize_inline_calls): Set id.current_decl.
7632 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7634 * configure.in: Remove wrongly added definition of
7636 * configure: Regenerate.
7638 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7640 * rtl.def (NOTE): Do not use padding.
7642 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7644 * doc/install.tex: Update required binutils for i?86-*-linux*
7646 2003-07-11 Richard Henderson <rth@redhat.com>
7648 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7650 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7652 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7653 TRANSLATION_UNIT_DECL as top_level.
7655 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7657 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7658 then fall back to cmpstrM.
7659 * builtins.c (expand_builtin_memcmp): Likewise.
7660 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7661 (s390_expand_cmpmem): ... this.
7662 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7663 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7664 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7665 to s390_expand_cmpmem.
7666 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7667 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7669 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7671 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7675 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7677 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7678 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7679 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7680 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7682 2003-07-11 Richard Henderson <rth@redhat.com>
7684 * function.c (assign_parms): Don't recombine complex args if
7685 fnargs is unchanged from orig_fnargs.
7686 (split_complex_args): Return args without complex before copying.
7687 Re-layout the modified parameters.
7689 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7691 * regclass.c (choose_hard_reg_mode): Add third argument.
7692 Changed all callers.
7693 * rtl.h (choose_hard_reg_mode): Update declaration.
7694 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7695 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7697 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7699 * c-decl.c (finish_decl): Handle 'used' here...
7700 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7701 * c-common.c: (handle_used_attribute): ... not here.
7703 * configure.in (onstep): Support --enable-intermodule.
7704 * Makefile.in (OBJS-common): New.
7706 (OBJS-archive): New.
7707 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7708 (OBJS-onestep): New.
7709 (libbackend.a): Support @onestep@.
7710 (libbackend.o): New.
7711 * configure: Regenerate.
7713 * c-common.h (c_reset_state): New prototype.
7714 (c_parse_file): New prototype.
7715 (finish_file): Move prototype from c-tree.h.
7716 * c-decl.c: Include <hashtab.h>.
7717 (builtin_decls): New.
7718 (current_file_decl): New.
7719 (duplicate_decls): Add extra parameter. Change all callers. Don't
7720 output duplicate common symbols.
7721 (link_hash_hash): New.
7722 (link_hash_eq): New.
7723 (poplevel): Handle popping of the top level.
7724 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7725 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7726 (pushdecl_top_level): Likewise.
7727 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7728 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7729 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7730 (merge_translation_unit_decls): New.
7731 (c_write_global_declarations): New.
7732 (c_reset_state): New.
7733 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7734 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7735 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7736 TRANSLATION_UNIT_DECL.
7737 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7738 * c-opts.c (in_fnames): Rename from in_fname.
7739 (c_common_decode_option): Handle multiple input filenames.
7740 (c_common_post_options): Likewise.
7741 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7743 * c-parse.in: Move cleanup code to c_parse_file.
7744 (free_parser_stacks): Move contents to c_parse_file.
7745 (c_parse_file): New.
7746 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7748 (C_DECL_FILE_SCOPE): New.
7749 (finish_file): Move prototype to c-common.h.
7750 (merge_translation_unit_decls): New prototype.
7751 (comptypes): Add extra parameter to prototype.
7752 (c_write_global_declarations): New prototype.
7753 * c-typeck.c (tagged_types_tu_compatible_p): New.
7754 (function_types_compatible_p): Add extra parameter, change all callers.
7755 (type_lists_compatible_p): Likewise.
7756 (comptypes): Likewise.
7757 (struct tagged_tu_seen): New.
7758 (tagged_tu_seen_base): New.
7759 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7760 (c_mark_addressable): Remove #if 0 code.
7761 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7762 comment explaining why it shouldn't have to.
7763 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7765 * cppinit.c (cpp_read_next_file): New.
7766 (cpp_read_main_file): Use it.
7767 * cpplib.c (undefine_macros): New.
7768 (cpp_undef_all): New.
7769 * cpplib.h (cpp_read_next_file): Prototype.
7770 (cpp_undef_all): Prototype.
7771 * langhooks-def.h (write_global_declarations): Remove prototype.
7772 * toplev.h (write_global_declarations): Add prototype.
7773 * tree.c (decl_type_context): Use switch statement, handle
7774 TRANSLATION_UNIT_DECL.
7775 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7776 (TRANSLATION_UNIT_DECL): New kind of tree.
7777 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7778 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7779 * doc/invoke.texi: Make attempt to document new functionality.
7781 2003-05-19 Per Bothner <bothner@apple.com>
7783 * gcc.c (combine_inputs): New.
7784 (process_command): Set combine_inputs.
7785 (do_spec_1): Handle combine_inputs.
7788 2003-07-10 James E Wilson <wilson@tuliptree.org>
7790 PR optimization/9745
7791 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7792 loop_insn_emit_before.
7793 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7795 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7797 * cppcharset.c: Fix comment.
7798 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7799 (EILSEQ): #define to EINVAL if not already defined.
7800 (convert_using_iconv): #if out when !HAVE_ICONV.
7801 (init_iconv_desc): Handle !HAVE_ICONV here...
7802 (cpp_init_iconv): ...not here.
7804 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7806 * common.opt: More --help messages.
7807 * opts.c (print_help): Use puts().
7808 * toplev.c (f_options): Remove help text.
7809 (display_help): Don't dump f_options.
7811 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7813 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7814 Move i?86-*-interix* to the don't-fix list.
7815 * fixinc/fixinc.interix: Delete with extreme prejudice.
7817 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7820 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7822 2003-07-10 Roger Sayle <roger@eyesopen.com>
7824 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7826 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7828 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7829 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7830 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7831 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7832 convert_no_conversion, convert_using_iconv): New functions.
7833 (APPLY_CONVERSION): New macro.
7834 (struct conversion, conversion_tab): New data structure.
7835 (init_iconv_desc): Check conversion_tab for a custom conversion
7836 primitive before trying to use iconv.
7837 (convert_cset): Deleted.
7838 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7839 (_cpp_destroy_iconv): Update to match.
7840 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7841 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7842 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7843 (_cpp_interpret_string_notranslate): New function, moved here
7846 * cpphash.h (convert_f, struct cset_converter): New types.
7847 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7848 are now struct cset_converter, not bare iconv_t.
7850 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7851 all callers changed.
7853 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7855 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7856 to opts.sh command line.
7857 * opts.sh: Write to temporary files with a move-if-change at the end.
7859 2003-07-10 Denis Chertykov <denisc@overta.ru>
7860 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7862 * combine.c (gen_binary): Handle the CLOBBER rtx and
7863 don't build a binary operation with it.
7865 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7867 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7868 store_killed_after, store_killed_before): Keep track of the correct
7869 dependency function to use.
7871 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7872 * toplev.c (do_compile): Don't try to open dump files before
7873 lang_dependent_init initializes dump_base_name.
7875 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7877 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7879 * config/frv/frv.c (frv_expand_builtin): Likewise.
7880 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7882 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7885 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7888 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7890 * tm.texi (RETURN_ADDR_OFFSET): Document.
7892 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7894 * gcov-io.h: Update documentation.
7895 (GCOV_UNSIGNED2STRING): New.
7896 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7897 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7898 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7899 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7900 GCOV_TAG_COUNTER_NUM): New.
7901 (GCOV_BLOCK_SIZE): Number of words.
7902 (gcov_var): Adjust buffer type.
7903 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7904 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7905 count, not byte count.
7906 (gcov_open): Adjust overread init.
7907 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7908 gcov_write_string, gcov_write_tag, gcov_write_length,
7909 gcov_write_tag_length): Adjust.
7910 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7911 (gcov_sync, gcov_seek): Adjust.
7912 * gcov-dump.c (print_usage): Show gcc version only.
7913 (dump_file): Use GCOV_UNSIGNED2STRING.
7914 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7915 * gcov.c (print_version): Show gcc version only.
7916 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7917 GCOV_TAG_*_NUM macros.
7918 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7919 GCOV_TAG_COUNTER_LENGTH.
7920 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7921 Use GCOV_TAG_COUNTER_NUM.
7922 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7923 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7925 2003-07-10 Andreas Schwab <schwab@suse.de>
7927 * gcov-dump.c (dump_file): Fix missing address operator.
7929 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7932 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7934 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7935 bit being tested is not a sign bit.
7937 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7939 * config/h8300/h8300.md (a peephole2): New.
7941 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7943 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7944 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7945 from ld-linux.so.2 to ld.so.1.
7946 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7947 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7948 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7949 nor -Wl,-rpath-link.
7950 (LIB_SPEC): Add -rpath-link if !static.
7951 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7952 * config/mn10300/mn10300.c (mn10300_protect_label): New
7954 * config/mn10300/linux.h (PRINT_OPERAND,
7955 PRINT_OPERAND_ADDRESS): Set it during their execution.
7956 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7957 mn10300_protect_label is set.
7958 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7960 (LIB_SPEC, STARTFILE_SPEC): Define.
7961 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7962 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7963 FLOAT_BIT_ORDER_MISMATCH.
7964 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7965 * config.gcc (am33_2.0-*-linux*): Added.
7966 * config/mn10300/linux.h: New.
7967 * config/mn10300/t-linux: New.
7969 2003-07-10 Andreas Jaeger <aj@suse.de>
7971 * fold-const.c: Properly wrap prototypes.
7973 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7975 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7976 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7978 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7979 * config/mn10300/mn10300.h: GTY-declare it.
7980 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7981 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7982 prototype. Use incoming RTL argument.
7983 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7984 * config/mn10300/mn10300.md (int_label): Move C statements...
7985 (GOTaddr2picreg): ... here.
7986 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7987 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7988 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7989 ... here. New function.
7990 (TARGET_ENCODE_SECTION_INFO): Define to it.
7991 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7992 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7994 (mn10300_loadPC): Define as insn splittable after reload.
7995 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7996 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7997 be defined in .rodata even in PIC, now that the assembler
7999 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8000 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8001 symbol take an underscore prefix.
8002 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8003 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8004 legitimize_pic_address): Declare.
8005 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8006 the PIC register as fixed.
8007 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8008 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8010 (LEGITIMATE_PIC_OPERAND_P): Define.
8011 (PIC_OFFSET_TABLE_REGNUM): Define.
8012 (GOT_SYMBOL_NAME): Define.
8013 (SYMBOLIC_CONST_P): Define.
8014 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8016 (MN10300_GLOBAL_P): Test it.
8017 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8018 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8019 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8020 (expand_prologue): Set PIC register.
8021 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8022 (legitimize_address): Call legitimize_pic_address.
8023 (legitimize_pic_address): New fn.
8024 (legitimate_pic_operand_p): New fn.
8025 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8026 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8027 UNSPEC_PLT): New constants.
8028 (pop_pic_reg): New insn.
8029 (movsi): Adjust non-PIC addresses.
8030 (builtin_setjmp_receiver): Restore the PIC register.
8032 (call): Adjust non-PIC addresses.
8033 (int_label, GOTaddr2picreg): New expands.
8034 (am33_loadPC): New insn.
8035 (mn10300_loadPC): New expand.
8036 (call_next_insn): New insn.
8037 (add_GOT_to_pic_reg): New expand.
8038 (symGOT2reg, symGOT2reg_i): New expands.
8039 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8040 (sym2PIC, sym2PLT): New expands.
8042 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8044 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8045 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8046 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8047 to flag_unsafe_math_optimizations.
8048 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8049 * config/mn10300/mn10300.c (expand_prologue): Mark
8050 FP-register-saving insns as frame-related.
8051 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8052 * config/mn10300/mn10300.c
8053 (mn10300_get_live_callee_saved_regs): Don't search past
8054 LAST_EXTENDED_REGNUM.
8055 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8056 * config/mn10300/mn10300.md: Remove excessive line breaks from
8057 `@' output patterns that were accounted as additional
8059 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8060 Re-introduce changes accidentally removed in Richard Sandiford's
8062 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8063 Re-instate am33-2 lost in merge from net GCC.
8064 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8065 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8066 floating-point registers.
8067 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8068 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8069 pessimizations that had gone in on 2000-05-08.
8070 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8071 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8072 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8073 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8075 * (movhi): Likewise.
8076 * (movsi): Likewise.
8077 * (movsf): Likewise.
8078 * (movdi): Likewise.
8079 * (movdf): Likewise.
8080 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8081 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8082 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8083 (expand_prologue, expand_epilogue): Save and restore FP regs.
8084 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8085 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8086 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8087 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8088 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8090 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8091 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8092 Discourage the two-argument, longer opcodes.
8093 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8095 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8096 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8097 * config/mn10300/mn10300.md (cmpsf): New pattern.
8098 (branch): Test mdep.fpCC and output fbCC.
8099 * config/mn10300/mn10300.c (print_operand): Output conditions.
8100 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8101 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8102 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8103 mulsf3, divsf3): Use the `F' constraint for FP values.
8104 * config/mn10300/mn10300.c (const_1f_operand): New function.
8105 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8106 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8107 (rsqrtsf2): New insn.
8108 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8109 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8111 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8112 * config/mn10300/mn10300.md (abssf2, negdf2): On
8113 TARGET_AM33_2, expand to...
8114 (abssf2_am33_2, negdf2_am33_2): New insns.
8115 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8116 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8117 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8118 movdi, movdf): Added FP regs.
8119 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8120 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8121 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8123 (REGNO_AM33_2_FP_P): Renamed to...
8124 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8125 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8126 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8127 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8128 regs from GENERAL_REGS.
8129 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8130 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8131 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8132 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8133 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8134 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8136 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8137 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8138 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8139 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8140 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8141 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8142 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8143 AM33/2.0 floating-point registers.
8144 (CONDITIONAL_REGISTER_USAGE): Adjust.
8145 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8146 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8147 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8148 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8149 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8150 (MULTILIB_DIRNAMES): Likewise.
8151 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8152 `__AM33_2__' when `-mam33-2' is given.
8153 (TARGET_AM33_2): Define.
8154 (TARGET_SWITCHES): Adjust.
8155 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8158 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8160 * doc/install.texi: Add missing @.
8162 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8164 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8166 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8169 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8171 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8174 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8175 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8177 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8178 * fixinc/fixincl.x: Rebuild.
8180 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8181 * fixinc/fixincl.x: Rebuild.
8183 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8185 * doc/install.texi (Configuration): Document the valgrind option
8186 to --enable-checking.
8188 2003-07-09 Jan Hubicka <jh@suse.cz>
8190 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8192 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8194 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8196 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8198 * gcov-io.h: Update documentation.
8199 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8201 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8202 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8203 (struct gcov_var): Change buffer's type. Add endian flag.
8204 (gcov_open): Remove mode in libgcov.
8205 (gcov_magic): Prototype.
8206 * gcov-io.c (from_file): New.
8207 (gcov_open): Clear endian flag.
8209 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8211 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8212 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8213 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8214 * gcov-iov.c (main): Correct cast.
8215 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8217 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8218 (coverage_init): Use GCOV_NOTE_SUFFIX.
8219 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8220 Rename to gcov_version, and return flag.
8221 (gcov_exit): Use gcov_version.
8222 (__gcov_init): Use gcov_version.
8223 * Makefile.in (coverageexts): Update.
8224 * gcov.c (print_version): Remove endianness conversion.
8225 (create_file_names): Use GCOV_NOTE_SUFFIX.
8226 (read_graph_file): Use gcov_magic.
8227 (read_count_file): Likewise.
8228 * gcov-dump.c (dump_file): Remove endianness conversion, use
8231 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8233 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8235 * configure: Regenerated.
8236 * Makefile.in (ALL_CFLAGS): Correct its comment.
8238 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8240 * fold-const.c (make_range): Do not access operand 1 for a
8241 zero-operand operator.
8243 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8245 * toplev.c (warn_dummy, W_options): Die.
8246 (display_help): Don't print W_options.
8247 * common.opt: Add W_options help from toplev.c.
8249 2003-07-09 Andreas Jaeger <aj@suse.de>
8251 * opts.c (wrap_help): Only pass int arguments as arguments to
8252 printf's '*' modifier. Change argument of function.
8254 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8256 * doc/invoke.texi: Fix misspelling of "@item".
8258 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8260 * config/i386/i386.md: Remove an old comment about
8263 2003-07-09 Jan Hubicka <jh@suse.cz>
8265 * cgraph.c (cgraph_node_name): New function.
8266 (dump_cgraph): Use it.
8267 * cgraph.h (cgraph_dump_file): Declare.
8268 (cgraph_node_name): Declare.
8269 * cgraphunit.c: Include timevar.h
8270 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8271 (cgraph_optimize_function): Use TV_INTEGRATION.
8272 (cgraph_mark_local_functions): reorganize dumps.
8273 (cgraph_mark_functions_to_inline_once): Likewise.
8274 (cgraph_optimize): Likewise; use timevar.
8275 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8276 * toplev.c (dump_file_index): Add DFI_cgraph.
8277 (dump_file_info): Likewise.
8278 (cgraph_dump_file): New global variable.
8279 (do_compile): Open and close cgraph dump.
8280 * invoke.texi (-d): Document new flag; renumber.
8282 2003-07-08 Roger Sayle <roger@eyesopen.com>
8285 * calls.c (emit_call_1): Don't bother popping the arguments off of
8286 the stack after a noreturn function call; The adjustment is dead.
8287 (expand_call): Likewise.
8289 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8291 * expr.c (MOVE_MAX_PIECES): Move from here...
8292 * defaults.h (MOVE_MAX_PIECES): ... to here.
8294 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8296 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8298 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8300 * genattr.c (internal_dfa_insn_code): Don't prototype.
8301 * genattrtab.c (attr_desc): Add `static_p' field.
8302 (expand_units): Make blockage range and ready cost functions
8304 (write_attr_get): Don't add extern prototypes in C file. Mark
8305 static functions as appropriate.
8306 (find_attr, make_internal_attr): Initialize static_p.
8307 * genattrtab.h (ATTR_STATIC): New macro.
8308 * genautomata.c (output_internal_reset_func): Mark output function
8310 (make_internal_dfa_insn_code_attr): Mark output function as static.
8312 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8314 * genattrtab.h: Add new macros for attr `special' flags.
8315 * genattrtab.c (attr_desc): Reorder/resize fields better.
8316 Use attr `special' macros in all calls to make_internal_attr.
8317 * genautomata.c: Likewise.
8319 2003-07-09 Jan Hubicka <jh@suse.cz>
8321 * c-common.c (c_estimate_num_insns_1): New static function.
8322 (c_estimate_num_insns): New global function.
8323 * c-common.h (DECL_NUM_STMTS): Rename to...
8324 (DECL_ESTIMATED_INSNS): ... this.
8325 (c_estimate_num_insns): Declare.
8326 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8327 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8328 * c-semantics.c (add_stmt): Do not account statements.
8329 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8331 * langhooks.h (lang_hooks_for_tree_inlining): Add
8333 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8335 (max-inline-insns): set to 300.
8336 (min-inline-insns): set to 10.
8337 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8339 (INSNS_PER_STMT): Kill.
8340 (inlinable_function_p): Compute and store body size.
8341 (expand_call_inline): Likewise.
8342 (optimize_inline_calls): Likewise.
8344 2003-07-08 James E Wilson <wilson@tuliptree.org>
8347 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8348 loop over new variable t2 instead of t.
8350 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8353 * config/i386/winnt.c: Replace use of error(), warning() with
8354 error_with_decl(), warning_with_decl(), throughout.
8356 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8358 * opts.c (wrap_help): Use unsigned int, not size_t.
8360 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8362 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8363 as .file/.loc directives are incompatible with linker relaxation.
8365 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8367 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8368 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8369 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8370 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8371 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8372 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8373 Escape { and } characters which are not part of range expressions.
8374 * fixinc/fixincl.x: Regenerate.
8375 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8377 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8380 * tree-inline.c (find_alloca_call): Use
8381 walk_tree_without_duplicates, instead of walk_tree.
8382 (find_builtin_longjmp_call): Likewise.
8383 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8384 * c-semantics.c (find_reachable_label): Likewise.
8386 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8389 * config/i386/i386.c (ix86_check_movabs): New function.
8390 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8391 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8392 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8394 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8396 * Makefile.in (install-po): Cope with empty CATALOGS.
8398 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8400 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8401 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8402 (SECTION_FUNCTION_TEMPLATE): Delete.
8403 * config/mips/elf.h: As for elf64.h.
8404 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8405 * config/mips/linux.h: As for elf.h
8406 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8407 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8408 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8409 of in_sdata from current_section_name and current_section_flags.
8410 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8411 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8412 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8413 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8414 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8415 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8416 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8417 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8418 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8419 (override_options): Remove setting of MASK_GPOPT.
8420 (mips_output_external): Use mips_in_small_data_p to check whether a
8421 symbol needs an .extern directive. Don't emit such directives for
8422 TARGET_EXPLICIT_RELOCS.
8423 (mips_declare_object): Update accordingly.
8424 (mips_select_rtx_section): Call named_section rather than
8426 (mips_select_section): Use default_elf_section_section for everything
8427 except .text string constants.
8428 (mips_in_small_data_p): New function.
8429 (mips_encode_section_info): Remove small data handling.
8430 (mips_unique_section): Delete.
8431 (iris6_section_type_flags): New function.
8432 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8434 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8437 * pa.md: Disparage all mtsar constraints.
8438 (extzv, extv, insv): Don't fail on length of {32|64}.
8440 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8442 * system.h: Poison MAP_CHARACTER.
8443 * config/i370/i370-protos.h (mvs_map_char): Delete.
8444 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8445 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8446 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8448 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8450 * toplev.c (randomize): Correct call to time().
8452 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8454 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8455 REG_EQUIV notes as well.
8457 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8459 * doc/md.texi: Fix the description of addmodecc.
8461 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8463 * Makefile.in (top_builddir): Set to "..", not ".".
8464 (INTLLIBS, INTLDEPS): Delete.
8465 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8466 (LIBDEPS): Add $(LIBICONV_DEP).
8467 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8468 (INCLUDES): Replace -I../intl with @INCINTL@.
8469 ($(top_builddir)/intl/libintl.a): Delete rule.
8470 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8471 stagefeedback-start): Use $$ for variable to be evaluated by
8473 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8474 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8475 * aclocal.m4: sinclude ../config/progtest.m4. Add
8476 contents of lcmessage.m4 from gettext distro.
8477 * configure.in: Check for wchar.h and setlocale. Set
8478 LIBICONV_DEP to the empty string and substitute it.
8479 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8480 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8481 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8482 in $LIBINTL, to avoid linking it twice.
8483 * configure, config.in: Regenerate.
8485 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8487 * fixinc/mkfixinc.sh: Remove winnt support.
8488 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8490 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8492 * Makefile.in: Update.
8493 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8494 * c.opt: Update documentation.
8495 * common.opt: Add some help text.
8496 * opts.c: Include intl.h.
8497 (wrap_help, print_help): New.
8498 (find_opt, handle_option, common_handle_option): opt_text now
8499 contains the '-'. Use print_help to output help.
8500 * opts.h (struct cl_option): New member "help".
8501 * opts.sh: Update to handle help text output and to prepend
8503 * toplev.c (display_help): Remove some help text.
8505 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8506 Fariborz Jahanian <fjahanian@apple.com>
8508 * configure.in: Test for PowerPC mfcr field support in assembler.
8509 * config.in, configure: Regenderated.
8511 * config/rs6000/power4.md: Add mfcrf reservation.
8512 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8513 * config/rs6000/rs6000.c (mfcr_operation): Define.
8514 (print_operand): Add 'Q' case for mfcrf.
8515 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8516 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8517 (movcc_internal1): Emit optional field operand for mfcr and set
8518 "type" attribute appropriately.
8519 (mfcr SCC): Likewise.
8520 (movesi_from_cr_one): New.
8522 2003-07-07 Roger Sayle <roger@eyesopen.com>
8524 * config/i386/i386.md: Correct check-in of incorrect version.
8526 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8528 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8529 adjacent stdio calls.
8530 * c-decl.c (c_print_identifier): Likewise.
8531 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8532 * print-rtl.c (print_rtx): Likewise.
8533 * print-tree.c (print_node_brief, print_node): Likewise.
8534 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8536 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8537 * config.in, configure: Regenerated.
8539 2003-07-07 Roger Sayle <roger@eyesopen.com>
8542 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8543 Changed to define_expand patterns that copy operand[1] to prevent
8544 it from being clobbered before emitting an atan2?f3_1 insn.
8545 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8546 patterns that actually specify the behaviour of x87's FPATAN.
8548 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8550 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8551 clearing of SYMBOL_FLAG_LOCAL bit.
8552 If vcall_offset fits into signed 16-bit immediate, use
8553 one instruction for both addition and load.
8555 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8557 * opts.c (common_handle_option): Correct handling of the
8558 -falign- switches that do and don't take an argument.
8560 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8562 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8564 (pushhi1_h8300hs): Likewise.
8566 2003-07-07 Andreas Jaeger <aj@suse.de>
8568 * genextract.c: Convert remaining prototypes to ISO C90.
8570 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8571 * fold-const.c (fold_single_bit_test): Likewise.
8572 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8573 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8575 * gengtype.c (write_array): Generate ISO C90 prototypes.
8577 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8579 2003-07-07 Roger Sayle <roger@eyesopen.com>
8581 PR optimization/11059
8582 * expr.c (can_store_by_pieces): Return true if length is zero.
8583 (store_by_pieces): If length is zero and endp is two, abort,
8584 othwerise, if length is zero and endp is not two, return "to".
8585 (clear_by_pieces): Do nothing if length is zero.
8586 (clear_storage): Do nothing if length is zero.
8587 (store_constructor): Simplify code when size is zero, or the
8588 target has already been cleared. This avoids emitting a
8589 blockage instruction when initializing empty structures.
8591 2003-07-07 Andreas Jaeger <aj@suse.de>
8593 * mips-tfile.c: Convert prototypes to ISO C90.
8594 * mips-tdump.c: Convert prototypes to ISO C90.
8596 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8598 * rtl.h (emit_line_note): Take a location_t.
8599 (emit_line_note_force): Remove.
8600 (set_file_and_line_for_statement): Take a location_t.
8601 * tree.g (emit_line_note): Take a location_t.
8602 * emit-rtl.c (emit_line_note): Take a location_t.
8603 (emit_line_note_force): Remove.
8604 * function.c (init_function_start): Adjust emit_line_note call.
8605 (expand_function_end): Use force_next_line_note, not
8606 emit_line_note_force.
8607 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8608 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8609 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8610 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8611 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8612 genrtl_continue_stmt, genrtl_switch_stmt,
8613 genrtl_asm_stmt): Likewise.
8614 * expr.c (expand_expr): Likewise.
8615 * integrate.c (expand_inline_function): Likewise.
8616 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8617 (expand_decl_init): Adjust emit_line_note call.
8619 2003-07-07 Dale Johannesen <dalej@apple.com>
8621 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8623 2003-07-07 Andreas Jaeger <aj@suse.de>
8625 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8626 * config/i386/i386.c: Likewise.
8628 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8630 * config/h8300/h8300.md: Use gen_int_mode instead of
8631 GEN_INT (trunc_int_for_mode (...)).
8633 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8635 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8636 2 bytes and then subtract 2 from the stack pointer.
8637 (pushhi1_h8300hs): Likewise.
8639 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8641 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8643 * configure: Regenerated.
8644 * Makefile.in: Remove extraneous comment.
8645 * toplev.c (randomize): Protect against potential multiple calls.
8646 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8649 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8650 Eric Botcazou <ebotcazou@libertysurf.fr>
8652 PR optimization/11198
8653 * alias.c (objects_must_conflict_p): Return 1 if the types have
8654 the same alias set, not if the alias sets only conflict.
8656 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8658 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8659 (convert_cset): Change inbuf to type ICONV_CONST char.
8660 * Makefile.in (LIBS): Add LIBICONV.
8662 * doc/invoke.texi (-falign-functions): Document that
8663 when n is zero then a machine-dependent default is used.
8664 (-falign-labels): Document that when n is zero then a
8665 machine-dependent default is used and that -falign-labels =1
8666 is equivalent to -fno-align-labels.
8667 (-falign-loops): Likewise.
8668 (-falign-jumps): Likewise.
8670 2003-07-06 Art Haas <ahaas@airmail.net>
8672 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8675 2003-07-06 James E Wilson <wilson@tuliptree.org>
8677 PR optimization/9812
8678 * rtl.h (mem_for_const_double): Delete prototype.
8679 * varasm.c (mem_for_const_double): Delete function.
8680 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8681 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8682 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8683 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8684 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8685 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8686 comment about confused support for XFmode constants.
8688 2003-07-07 Jan Hubicka <jh@suse.cz>
8690 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8692 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8694 * config/h8300/h8300.c: Fix comment typos.
8695 * config/h8300/h8300.md: Likewise.
8696 * config/i386/athlon.md: Likewise.
8697 * config/i386/i386.c: Likewise.
8698 * config/i386/pentium.md: Likewise.
8699 * config/ia64/ia64.c: Likewise.
8700 * config/ia64/itanium1.md: Likewise.
8701 * config/ia64/itanium2.md: Likewise.
8702 * config/m32r/m32r.md: Likewise.
8703 * config/m68hc11/m68hc11.c: Likewise.
8704 * config/mcore/mcore.c: Likewise.
8705 * config/mips/sr71k.md: Likewise.
8706 * config/mips/t-iris5-as: Likewise.
8707 * config/mmix/mmix.h: Likewise.
8708 * config/ns32k/ns32k.h: Likewise.
8709 * config/ns32k/NOTES: Fix a typo.
8711 2003-07-06 Andreas Jaeger <aj@suse.de>
8713 * stmt.c: Convert remaining prototypes to ISO C90.
8714 * cfglayout.c: Likewise.
8715 * dbxout.c: Likewise.
8717 * genemit.c: Likewise.
8719 * basic-block.h: Convert prototypes to ISO C90.
8720 * c-parse.in: Likewise.
8721 * c-pragma.h: Likewise.
8722 * c-typeck.c: Likewise.
8723 * cfghooks.h: Likewise.
8724 * cfgloopanal.c: Likewise.
8725 * dbxout.h: Likewise.
8726 * debug.h: Likewise.
8727 * dwarf2asm.h: Likewise.
8729 * gengtype-lex.l: Likewise.
8730 * sched-int.h: Likewise.
8731 * timevar.c: Likewise.
8733 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8735 * c-common.h (c_comon_handle_filename,
8736 c_common_missing_arguement): New.
8737 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8738 LANG_HOOKS_MISSING_ARGUMENT): New.
8739 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8740 update to be an appropriate langhook.
8741 (c_common_handle_option): Don't handle filenames.
8742 (c_common_handle_filename): New.
8743 * hooks.c (hook_void_constcharptr,
8744 hook_bool_constcharptr_size_t_false): New.
8745 * hooks.h (hook_void_constcharptr,
8746 hook_bool_constcharptr_size_t_false): New.
8747 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8748 LANG_HOOKS_MISSING_ARGUMENT): New.
8749 (LANG_HOOKS_INITIALIZER): Update.
8750 * langhooks.h (struct lang_hooks): Add handle_filename and
8752 * opts.c (handle_option): Don't handle filenames here, but ...
8753 (handle_options): ... here.
8754 (common_handle_option): Don't handle missing arguments here.
8755 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8756 LANG_HOOKS_MISSING_ARGUMENT): New.
8758 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8760 * Makfile.in: Remove traces of mbchar.
8761 * c-parse.in (MULTIBYTE_CHARS): Remove.
8762 * config.in (MULTIBYTE_CHARS): Remove.
8763 * configure: Remove --enable-mbchar.
8764 * configure.in: Remove --enable-mbchar.
8765 * mbchar.c, mbchar.h: Remove.
8766 * system.h: Poison MULTIBYTE_CHARS.
8767 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8768 * config/linux.h (MULTIBYTE_CHARS): Remove.
8769 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8770 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8772 2003-07-06 Andreas Jaeger <aj@suse.de>
8774 * varray.c (varray_check_failed): Fix typo.
8776 * unroll.c: Convert prototypes to ISO C90.
8777 * varasm.c: Likewise.
8778 * varray.c: Likewise.
8779 * varray.h: Likewise.
8780 * vmsdbgout.c: Likewise.
8781 * xcoffout.c: Likewise.
8782 * xcoffout.h: Likewise.
8784 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8786 * gcov-io.h: Add a local time stamp.
8787 (struct gcov_info): Add stamp field.
8788 (gcov_truncate): New.
8789 * coverage.c (read_counts_file): Skip the stamp.
8790 (coverage_begin_output): Write the stamp.
8791 (build_gcov_info): Declare and init the stamp.
8792 (coverage_finish): Only unlink data file, if stamp is zero.
8793 * gcov-dump.c (dump_file): Dump the stamp.
8794 * gcov.c (bbg_stamp): New.
8795 (release_structures): Clear bbg_stamp.
8796 (read_graph_file): Read stamp.
8797 (read_count_file): Check stamp.
8798 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8800 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8802 * tree.h (default_flag_random_seed): Remove.
8803 * toplev.h (local_tick): Declare.
8804 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8806 (append_random_chars): Don't call default_flag_random_seed.
8807 * toplev.c (flag_random_seed): Define here. Set local_tick.
8808 (local_tick): Define.
8809 (randomize): New, moved from tree.c.
8810 (print_switch_values): Adjust.
8811 (toplev_main): Call randomize.
8813 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8815 * tree.h (crc32_string): Declare.
8816 * tree.c (append_random_chars): Remove.
8817 (crc32_string): New.
8818 (get_file_function_name_long): Use crc32_string here.
8820 2003-07-06 Andreas Jaeger <aj@suse.de>
8822 * gcc.c: Convert prototypes to ISO C90.
8824 * gcov-dump.c: Likewise.
8825 * gcov-iov.c: Likewise.
8827 * genattrtab.h: Likewise.
8829 * global.c: Likewise.
8830 * graph.c: Likewise.
8831 * graph.h: Likewise.
8832 * hosthooks.h: Likewise.
8833 * hooks.h: Likewise.
8834 * hooks.c: Likewise.
8835 * hashtable.h: Likewise.
8836 * hashtable.c: Likewise.
8837 * haifa-sched.c: Likewise.
8838 * integrate.h: Likewise.
8839 * integrate.c: Likewise.
8840 * input.h: Likewise.
8841 * ifcvt.c: Likewise.
8843 * langhooks-def.h: Likewise. Add extern to prototypes.
8844 * langhooks.c: Likewise.
8845 * langhooks.h: Likewise.
8847 * local-alloc.c: Likewise.
8848 * loop-init.c: Likewise.
8849 * loop-unroll.c: Likewise.
8850 * loop-unswitch.c: Likewise.
8852 * loop.h: Likewise. Add extern to prototypes.
8853 * machmode.h: Likewise.
8855 * mbchar.c: Likewise.
8856 * mbchar.h: Likewise.
8857 * mkdeps.c: Likewise.
8858 * mkdeps.h: Likewise.
8859 * optabs.c: Likewise.
8860 * optabs.h: Likewise.
8861 * output.h: Likewise.
8862 * gccspec.c: Likwise.
8863 * postreload.c: Likewise.
8864 * prefix.c: Likewise.
8865 * prefix.h: Likewise.
8866 * print-rtl.c: Likewise.
8867 * print-tree.c: Likewise.
8868 * profile.c: Likewise.
8869 * read-rtl.c: Likewise.
8872 * recog.c: Likewise.
8873 * recog.h: Likewise.
8874 * reg-stack.c: Likewise.
8875 * regclass.c: Likewise.
8876 * regmove.c: Likewise.
8877 * regrename.c: Likewise.
8879 * reload.c: Likewise.
8880 * reload.h: Likewise.
8881 * reload1.c: Likewise.
8882 * reorg.c: Likewise.
8883 * resource.c: Likewise.
8884 * resource.h: Likewise.
8885 * rtl-error.c: Likewise.
8888 * rtlanal.c: Likewise.
8889 * sbitmap.c: Likewise.
8890 * sbitmap.h: Likewise.
8891 * scan-decls.c: Likewise.
8893 * sched-deps.c: Likewise.
8894 * sched-ebb.c: Likewise.
8895 * sched-int.h: Likewise.
8896 * sched-rgn.c: Likewise.
8897 * sched-vis.c: Likewise.
8898 * sibcall.c: Likewise.
8899 * simplify-rtx.c: Likewise.
8900 * sreal.c: Likewise.
8901 * sreal.h: Likewise.
8902 * ssa-ccp.c: Likewise.
8903 * ssa-dce.c: Likewise.
8906 * stack.h: Likewise.
8908 * stor-layout.c: Likewise.
8909 * stringpool.c: Likewise.
8910 * target.h: Likewise.
8911 * timevar.c: Likewise.
8912 * timevar.h: Likewise.
8913 * tlink.c: Likewise.
8914 * tracer.c: Likewise.
8915 * tree-inline.c: Likewise.
8916 * tree-inline.h: Likewise.
8920 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8922 * combine.c (nonzero_bits1): Fix a warning.
8924 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/h8300/h8300.c (compute_mov_length): Correct the
8927 length of loading CONST0_RTX (SFmode).
8929 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8931 * toplev.c (output_clean_symbol_name): Remove.
8932 * toplev.h (output_clean_symbol_name): Remove.
8933 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8934 lbasename & clean_symbol_name.
8936 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8938 * ggc.h: Follow spelling conventions.
8939 * config/i386/i386.c: Likewise.
8940 * config/i386/winnt.c: Likewise.
8941 * config/rs6000/rs6000.c: Likewise.
8943 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8945 * bt-load.c: Fix comment typos.
8946 * c-incpath.c: Likewise.
8948 * cfgcleanup.c: Likewise.
8949 * cfgloop.h: Likewise.
8950 * cfgloopmanip.c: Likewise.
8951 * cfgrtl.c: Likewise.
8952 * diagnostic.h: Likewise.
8953 * dwarfout.c: Likewise.
8954 * emit-rtl.c: Likewise.
8955 * et-forest.c: Likewise.
8956 * et-forest.h: Likewise.
8959 * genattr.c: Likewise.
8961 * langhooks.h: Likewise.
8962 * local-alloc.c: Likewise.
8963 * loop-unroll.c: Likewise.
8964 * loop-unswitch.c: Likewise.
8965 * ra-build.c: Likewise.
8966 * regclass.c: Likewise.
8967 * regmove.c: Likewise.
8968 * rtl.def: Likewise.
8969 * rtlanal.c: Likewise.
8970 * sched-ebb.c: Likewise.
8971 * sched-rgn.c: Likewise.
8972 * simplify-rtx.c: Likewise.
8974 * tracer.c: Likewise.
8977 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8979 * cppcharset.c: Use the correct return type for the fallback iconv
8982 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8984 Blame to Jan Hubicka <jh@suse.cz>
8985 * cfglayout.c (record_effective_endpoints): Split insns before
8986 first basic block correctly.
8988 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8990 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8991 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8992 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8994 2003-07-05 Andreas Jaeger <aj@suse.de>
8996 * genattrtab.c (write_attr_get): Revert part of last patch to
8997 always write out a prototype.
8999 * genemit.c (gen_split): Readd lost unused attributes in last
9002 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9004 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9005 different from header.
9007 2003-07-05 Andreas Schwab <schwab@suse.de>
9009 * config/m68k/m68k.c: Remove code protected by CRDS.
9010 * config/m68k/m68k.md: Likewise.
9012 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9015 * c-opts.c (permit_fortran_options): New.
9016 (c_common_init_options): Accept fortran front end options if
9017 it looks like we might be preprocessing Fortran.
9018 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9020 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9022 * genattr.c (internal_dfa_insn_code): Output prototype.
9023 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9024 * genautomata.c: Likewise.
9025 * genconditions.c: Likewise.
9026 * genemit.c: Likewise.
9027 * genextract.c: Likewise.
9028 * gengenrtl.c: Likewise.
9029 * gengtype.c: Likewise.
9030 * genopinit.c: Likewise.
9031 * genoutput.c: Likewise.
9032 * genpeep.c: Likewise.
9033 * genrecog.c: Likewise.
9035 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9037 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9038 (struct cpp_options): Add narrow_charset, wide_charset,
9039 bytes_big_endian fields. Remove EBCDIC field.
9040 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9042 * cpphash.h: Include <iconv.h> if we have it, otherwise
9043 provide a dummy definition of iconv_t.
9044 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9045 (_cpp_valid_ucn): Update prototype.
9046 (_cpp_destroy_iconv): New prototype.
9048 * doc/cpp.texi: Document character set handling.
9049 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9050 * doc/extend.texi: Delete entire section on multiline strings.
9051 Rewrite section on __FUNCTION__ etc now that these are
9054 * cppucnid.tab, cppucnid.pl: New files.
9055 * cppucnid.h: New generated file.
9056 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9057 (iconv_open, iconv, iconv_close): Provide dummy definitions
9059 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9060 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9061 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9062 cpp_interpret_string, narrow_str_to_charconst,
9063 wide_str_to_charconst): New.
9064 (ucn_valid_in_identifier): Use a binary search through the
9065 ucnranges table defined in cppucnid.h, not a long chain of if
9067 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9068 character names are only valid in C++ and C99" to a warning.
9069 Issue the "meaning of \[uU] is different in traditional C"
9070 warning here. Take care not to let iconv see an invalid UCS
9071 value if we get a malformed UCN. Issue an error if we don't
9073 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9074 cpp_interpret_string to do the heavy lifting.
9076 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9077 narrow_charset, wide_charset fields of options structure.
9078 (cpp_destroy): Call _cpp_destroy_iconv.
9079 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9080 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9081 (cpp_interpret_charconst): Moved to cppcharset.c.
9082 * cpplib.c (dequote_string): Delete.
9083 (interpret_string_notranslate): New.
9084 (do_line, do_linemarker): Use interpret_string_notranslate.
9086 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9088 * c-common.c (fname_string, combine_strings): Delete.
9089 * c-common.h (fname_string, combine_strings): Delete prototypes.
9090 * c-lex.c (ignore_escape_flag): Delete.
9091 (cb_ident): Use cpp_interpret_string, not lex_string.
9092 (get_nonpadding_token): New function.
9093 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9094 Adjust calls to lex_string. Don't write *value twice.
9095 (lex_string): Now handles string constant concatenation.
9096 Most of the work handed off to cpp_interpret_string.
9097 Call fix_string_type here.
9098 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9099 FUNC_NAME, throughout.
9100 (OBJC_STRING): New token type.
9101 (primary:STRING): No need to call fix_string_type here.
9102 (primary:objc_string): Make that OBJC_STRING.
9103 (objc_string nonterminal): Delete.
9104 (yylexname): Delete code to handle fake string constants.
9105 (yylexstring): Delete entirely.
9106 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9107 to handle CPP_ATSIGN.
9109 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9110 * c-opts.c (missing_arg, c_common_handle_option): Handle
9111 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9112 (c_common_init): Set cpp_opts->bytes_big_endian, not
9113 cpp_opts->EBCDIC. Call cpp_init_iconv.
9114 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9115 (TARGET_EBCDIC): Delete default definition.
9117 * objc/objc-act.c (build_objc_string_object): No need to
9118 handle string constant concatenation.
9120 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9122 * doc/install.texi: Fix typos.
9123 * doc/invoke.texi: Likewise.
9124 * doc/tm.texi: Likewise.
9126 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9128 * config/pa/fptr.c: Fix comment typos.
9129 * config/pa/pa-64.h: Likewise.
9130 * config/pa/pa.c: Likewise.
9131 * config/pa/pa.h: Likewise.
9132 * config/rs6000/603.md: Likewise.
9133 * config/rs6000/7xx.md: Likewise.
9134 * config/rs6000/darwin.h: Likewise.
9135 * config/rs6000/freebsd.h: Likewise.
9136 * config/rs6000/rs6000.c: Likewise.
9137 * config/rs6000/rs6000.md: Likewise.
9138 * config/rs6000/spe.h: Likewise.
9140 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9142 * config/s390/2064.md: Change GNU CC to GCC.
9143 * config/s390/2084.md: Likewise.
9144 * config/s390/fixdfdi.h: Likewise.
9145 * config/s390/linux.h: Likewise.
9146 * config/s390/s390-modes.def: Likewise.
9147 * config/s390/s390-protos.h: Likewise.
9148 * config/s390/s390.c: Likewise.
9149 * config/s390/s390.h: Likewise.
9150 * config/s390/s390.md: Likewise.
9151 * config/s390/s390x.h: Likewise.
9153 2003-07-04 Jeff Law <law@redhat.com>
9156 * expr.c (do_store_flag): Pass in the correct result type
9157 when calling fold_single_bit_test.
9158 * fold-const.c (fold_single_bit_test): Use result_type for the
9159 result when folding a sign bit test.
9161 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9163 * opts.c (common_handle_options): Negate sense of -falign- switches.
9165 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9167 * Makefile.in: Replace PWD with PWD_COMMAND.
9169 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9171 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9172 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9173 Handle strange loops.
9175 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9177 * install.texi: Even the g77 manpage is derived from
9178 the full g77 manual.
9180 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9182 * ABOUT-NLS: Delete.
9183 * intl: Delete entire directory.
9184 * aclocal.m4: Include ../config/gettext.m4. Delete
9185 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9186 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9187 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9188 Remove intl/Makefile from all_outputs.
9189 * configure, config.in: Regenerate.
9190 * Makefile.in: Expunge all references to intl subdirectory.
9191 Add -I../intl to INCLUDES.
9192 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9194 2003-07-04 Roger Sayle <roger@eyesopen.com>
9196 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9197 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9199 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9201 PR c++/5287, PR c++/7910, PR c++/11021
9202 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9203 dllimport attribute if function is defined at declaration, but
9204 report error instead. Likewise for dllimport'd variable
9205 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9206 declared within functions, Report error if dllimport or dllexport
9207 symbol is not global.
9208 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9209 if defined after declaration or if inlined. Don't allow definition
9210 of static data members of C++ classes. Don't dllimport virtual
9212 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9213 (i386_pe_mark_dllimport): Remove unnecessary checks.
9214 (i386_pe_encode_section_info): Warn if the dllimport attribute
9215 and symbol prefix have been instantiated and then overridden.
9217 * doc/extend.texi: Document dllimport and dllexport attributes.
9219 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9221 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9223 * config/kaos.h (CPP_PREDEFINES): Delete.
9224 (TARGET_OS_CPP_BUILTINS): New.
9226 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9228 * c-aux-info.c: Include toplev.h after c-tree.h.
9229 * c-common.c: Likewise.
9230 (GCC_DIAG_STYLE): Undef.
9231 * c-semantics.c (GCC_DIAG_STYLE): Define.
9232 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9233 * diagnostic.h (inform): Move prototype to toplev.h.
9234 * jump.c: Include diagnostic.h before toplev.h.
9235 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9236 (warning, error, fatal_error, pedwarn, sorry, inform,
9237 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9239 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9241 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9242 at all if edge is not specified.
9243 (can_copy_bbs_p, copy_bbs): New.
9244 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9245 * cfgloop.c (get_loop_body): Comment more precisely.
9246 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9247 (scale_bbs_frequencies): Fix comment typo.
9248 (can_duplicate_loop_p): Use can_copy_bbs_p.
9249 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9251 2003-07-03 Devang Patel <dpatel@apple.com>
9253 * c-opts.c (c_common_parse_file): Remove extra
9254 debug_hooks->start_source_file call.
9256 2003-07-03 Roger Sayle <roger@eyesopen.com>
9258 * real.c (real_trunc, real_floor, real_ceil): New functions
9259 to implement trunc, floor and ceil respectively.
9260 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9261 * builtins.c (integer_valued_real_p): New function to test if
9262 a floating point expression has an integer valued result.
9263 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9264 foo(x) where foo is an integer rounding function. Similarly,
9265 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9266 (double)(int)x when both foo and bar are integer rounding
9267 functions and we don't need to honor errno.
9268 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9269 New functions to fold trunc, floor and ceil.
9270 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9271 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9272 to fold BUILT_IN_CEIL*.
9273 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9274 the remaining integer rounding functions.
9276 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9278 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9279 SPARC_INT_ARG_MAX to determine where to split unnamed
9280 complex FP arguments.
9282 2003-07-03 Jan Hubicka <jh@suse.cz>
9284 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9285 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9286 (merge_blocks_move_predecessor_nojumps,
9287 merge_blocks_move_successor_nojumps): Use merge_blocks.
9288 (try_optimize_cfg): Use merge_blocks_move.
9289 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9290 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9291 (cfg_layout_create_basic_block): New.
9292 (rtl_can_merge_blocks): New.
9293 (cfg_layout_split_block): Do not alloc aux by hand.
9294 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9296 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9297 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9298 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9299 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9301 * basic-block.h (basic_block_def): Add field 'rbi'.
9302 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9303 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9304 * cfg.c (entry_exit_blocks): Add new field.
9305 * cfglayout.c: Include alloc-pool.h;
9306 (cfg_layout_pool): New.
9307 (record_effective_endpoints, fixup_reorder_chain,
9308 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9310 (cfg_layout_initialize_rbi): New function.
9311 (cfg_layout_initialize): Use it.
9312 (cfg_layout_finalize): Clear rbi fields.
9313 * cfglayout.h (RBI): Kill.
9314 (cfg_layout_initialize_rbi): Declare.
9315 * cfgloopmanip.c (copy_bbs): Use rbi.
9316 (record_exit_edges): Likewise.
9317 (duplicate_loop_to_header_edge): Likewise.
9318 * cfgrtl.c (cfg_layout_create_basic_block): Use
9319 cfg_layout_initialize_rbi.
9320 (cfg_layout_split_block): Use rbi.
9321 (cfg_layout_delete_block): Likewise.
9322 * loop-init.c (loop_optimizer_finalize): Likewise.
9323 * loop-unswitch.c (unswitch_loop): Likewise.
9324 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9326 * cfgrtl.c: Update comments.
9327 (try_redirect_by_replacing_jump): New argument.
9328 (redirect_branch_edge): Break out from ...
9329 (rtl_redirect_edge_and_branch): ... this one.
9330 (update_cfg_after_block_merging): Break out from ...
9331 (rtl_merge_blocks): ... this one.
9332 (cfg_layout_split_edge): New.
9333 (cfg_layout_merge_blocks): New.
9334 (cfg_layout_can_merge_blocks_p): New.
9335 (cfg_layout_redirect_edge_and_branch): Reorganize.
9336 (cfg_layout_rtl_cfg_hooks): Fill in.
9337 (cfg_layout_delete_block): Kill barriers.
9338 * cfganal.c (can_fallthru): Deal with exit blocks
9339 * cfglayout.c (cfg_layout_function_header): New function
9340 (record_effective_endpoints): Record function header.
9341 (fixup_reorder_chain): Fixup dead jumptables; place header
9343 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9344 * bb-reorder.c (cfg_layout_initialize): Update call.
9345 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9346 edges in cfglayout mode.
9347 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9348 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9349 * cfglayout.h (cfg_layout_initialize): Update prototype.
9350 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9351 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9352 * flow.c (propagate_block): Do not crash when basic block ends
9353 by first insn in the chain.
9354 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9356 * tracer.c (tracer): Update call of cfg_layout_initialize.
9358 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9360 * Makefile.in: Use dependency variables in lieu of explicit
9363 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9365 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9366 * tree.h: ...to here.
9368 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9370 * config/s390/2064.md: Fix comment typos.
9371 * config/s390/2084.md: Likewise.
9372 * config/s390/s390.c: Likewise.
9373 * config/s390/s390.md: Likewise.
9374 * config/sh/sh.c: Likewise.
9375 * config/sh/sh.h: Likewise.
9376 * config/sh/sh.md: Likewise.
9377 * config/sparc/sparc.c: Likewise.
9378 * config/sparc/sparc.h: Likewise.
9379 * config/sparc/sparc.md: Likewise.
9380 * config/stormy16/stormy16.c: Likewise.
9381 * config/stormy16/stormy16.h: Likewise.
9382 * config/stormy16/stormy-abi: Fix a typo.
9384 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9386 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9388 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9390 * config/mips/mips.h (save_argv): Delete.
9392 2003-07-03 Roger Sayle <roger@eyesopen.com>
9395 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9396 if the expression is a SAVE_EXPR.
9398 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9400 * config/m32r/m32r.c: Fix comment typos.
9401 * config/m68hc11/m68hc11.c: Likewise.
9402 * config/m68hc11/m68hc11.h: Likewise.
9403 * config/m68k/m68k.c: Likewise.
9404 * config/mcore/mcore.c: Likewise.
9405 * config/mcore/mcore.h: Likewise.
9406 * config/mcore/mcore.md: Likewise.
9407 * config/mips/mips.c: Likewise.
9408 * config/mips/mips.h: Likewise.
9409 * config/mips/mips.md: Likewise.
9410 * config/mips/netbsd.h: Likewise.
9411 * config/mn10300/mn10300.c: Likewise.
9413 2003-07-03 Andreas Schwab <schwab@suse.de>
9415 * dbxout.c (pending_bincls): Move decl down inside
9416 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9418 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9420 * rtl.h (NOTE_DATA): Refer to whole union.
9421 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9423 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9425 PR optimization/11381
9426 * simplify-rtx.c (simplify_relational_operation): Check that
9427 two equal operands have no side-effects before simplifying
9430 2003-07-02 Jeff Law <law@redhat.com>
9432 * expr.c (do_store_flag): Remove special case folding for
9433 single bit tests. Instead call back into the commonized folder
9435 * fold-const.c (fold_single_bit_test): New function, mostly
9436 extracted from do_store_flag, with an additional case extracted
9438 (fold): Call fold_single_bit_test appropriately.
9439 * tree.h (fold_single_bit_test): Prototype.
9441 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9443 * system.h: Include filenames.h.
9444 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9445 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9446 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9447 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9448 * config/i386/xm-mingw32.h: Don't define
9449 HAVE_DOS_BASED_FILE_SYSTEM,
9450 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9451 * doc/hostconfig.texi: Update to match.
9453 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9454 config/i386/cygwin.h:
9455 Use IS_ABSOLUTE_PATH throughout.
9456 * gcc.c (DIR_UP): Delete, unused.
9457 * protoize.c (IS_SAME_PATH): Define in terms of
9459 (is_abspath): Delete.
9461 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9463 * config/i386/emmintrin.h: Fix comment typos.
9464 * config/i386/i386.c: Likewise.
9465 * config/i386/i386.h: Likewise.
9466 * config/i386/sco5.h: Likewise.
9467 * config/ia64/ia64.c: Likewise.
9468 * config/ia64/itanium2.md: Likewise.
9470 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9472 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9474 (emit_bincl_stab): Same.
9475 (emit_pending_bincls): Same.
9477 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9479 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9480 loading CONST0_RTX (SFmode).
9481 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9482 'G' to CONST0_RTX (SFmode).
9483 * config/h8300/h8300.md (movsf_h8300): Change the first
9485 (movsf_h8300h): Likewise.
9487 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9489 * c-common.h (c_common_init_options): New prototype.
9490 * c-opts.c (deferred_size): Remove.
9491 (defer_opt): Array is now pre-allocated.
9492 (c_common_init_options): Pre-allocate deferred_opts. Make
9493 lang_flags unsigned.
9494 (push_command_line_options): Free deferred_opts.
9495 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9496 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9497 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9498 * langhooks.h (struct lang_hooks): New prototype for init_options.
9499 * main.c (main): Cast argv.
9500 * opts.c (handle_option, handle_options): Update prototypes.
9501 (decode_options): save_argc, save_argv are not global. Constify.
9502 * opts.h (decode_options): New prototype.
9503 * toplev.c (general_init): New protoype.
9504 (save_argv): Make static.
9505 (save_argc): Remove.
9506 (print_switch_values, general_init): Constify.
9507 (toplev_main): Save argv.
9508 * toplev.h (toplev_main): Update prototype.
9509 (save_argc, save_argv): Remove.
9511 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9513 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9514 (emit_bincl_stab): Same.
9515 (emit_pending_bincls): Same.
9517 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9520 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9522 2003-07-02 Andreas Schwab <schwab@suse.de>
9524 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9526 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9528 PR optimization/11210
9529 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9530 about the behaviour with regard to bitfields.
9531 * fold-const (decode_field_reference): Record outermost type in
9532 case the expression is a NOP. Strip all NOPs. Set the signedness
9533 to that of the outermost type (if any) when the bitsize is equal
9534 to the size of the type.
9536 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9538 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9539 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9540 (adddi3_internal_3, addsi3_internal_2): Likewise.
9542 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9544 * config/mips/mips.c (machine_function): Add new fields:
9545 ignore_hazard_length_p and all_noreorder_p.
9546 (mips_flag_delayed_branch): New variable.
9547 (override_options): Treat '/' as an operand punctuation character.
9548 Set up mips_flag_delayed_branch.
9549 (print_operand): Handle '/'.
9550 (mips_output_function_prologue): Put the whole function in
9551 .set noreorder and .set nomacro if all_noreorder_p is true.
9552 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9553 (mips16_optimize_gp): Remove "first insn" parameter.
9554 (mips16_lay_out_constants): New function, split out from mips_reorg.
9555 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9556 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9557 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9558 do delayed-branch scheduling followed by hazard detection.
9559 (mips_adjust_insn_length): Only account for hazards if
9560 !ignore_hazard_length_p.
9561 (mips_output_load_label): Add a nop to the o32 sequence if
9562 the target suffers from load delays.
9563 (mips_output_conditional_branch): Add %/ to the end of branches.
9564 (mips_output_division): Fill the branch delay slot with %#.
9565 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9566 instructions. End all other %* branches with %/.
9567 (ffssi2, ffsdi2): Fix lengths.
9568 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9569 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9570 (fix_truncsfsi2_macro): Likewise.
9571 (mov_lwl): Set hazard to "none".
9572 (ashldi3_internal): Fill the branch delay slot with %#.
9573 (ashrdi3_internal, lshrdi3_internal): Likewise.
9574 (exception_receiver): Explicitly set $28.
9575 (hazard_nop): New pattern.
9577 2003-07-02 Jan Hubicka <jh@suse.cz>
9579 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9580 before calling tree_inlinable_function_p.
9582 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9584 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9585 <internal/stdio_core.h> too.
9586 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9587 <internal/wchar_core.h> too.
9588 Substitute va_list uses in inline definition.
9589 * fixinc/fixincl.x: Regenerate.
9591 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9593 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9594 Undef before redefinition.
9595 (LABEL_AFTER_LOC): Likewise.
9596 (DEFAULT_SIGNED_CHAR): Likewise.
9597 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9600 * config/mips/iris3.h: Remove, unused.
9601 * config/mips/iris4.h: Likewise.
9603 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9605 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9606 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9609 * config/mips/iris5.h: Move explicit includes ...
9610 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9612 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9613 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9616 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9617 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9620 * config/mips/iris6.h: Fix IRIX spelling.
9621 (MULTILIB_DEFAULTS): Undef before redefinition.
9623 * config/mips/iris6.h: Move explicit includes ...
9624 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9626 2003-07-02 Jan Hubicka <jh@suse.cz>
9628 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9629 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9630 Use next_needed field instead of aux to maintain the queue.
9631 * cgraph.h (cgraph_node): Add next_needed.
9632 (cgraph_varpool_node): Add next_needed; remove aux.
9633 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9635 2003-07-02 Jan Hubicka <jh@suse.cz>
9637 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9638 (cgraph_finalize_function): Do not examine inlinablility.
9639 (cgraph_finalize_compilation_unit): Do it here.
9640 * cgraph.h (cgraph_local_info): Add finalized field.
9642 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9644 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9645 (gt_pch_restore): Likewise.
9647 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/alpha/alpha.c: Fix comment typos.
9650 * config/alpha/elf.h: Likewise.
9651 * config/arm/arm.c: Likewise.
9652 * config/arm/arm.h: Likewise.
9653 * config/arm/arm.md: Likewise.
9654 * config/arm/t-arm-coff: Likewise.
9655 * config/arm/t-strongarm-pe: Likewise.
9656 * config/arm/xscale-elf.h: Likewise.
9657 * config/avr/avr.h: Likewise.
9659 2003-07-01 Jeff Law <law@redhat.com>
9661 * stmt.c (any_pending_cleanups): Remove another redundant test.
9663 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9664 J"orn Rennecke <joern.rennecke@superh.com>
9666 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9669 2003-07-01 Devang Patel <dpatel@apple.com>
9671 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9673 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9675 (pending_bincls): New.
9676 (dbxout_init): Initialize new dbx_file members.
9677 (dbxout_start_source_file): Same.
9678 (emit_bincl_stab): New function.
9679 (emit_pending_bincls): Same.
9680 (emit_pending_bincls_if_required): Same.
9681 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9683 (dbxout_begin_block): Emit pending BINCL stabs.
9684 (dbxout_end_block): Same.
9685 (dbxout_function_decl): Same.
9686 (dbxout_continue): Same.
9687 (dbxout_type): Same.
9688 (dbxout_class_name_qualifiers): Same.
9689 (dbxout_symbol): Same.
9690 (dbxout_symbol_location): Same.
9691 (dbxout_parms): Same.
9693 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9696 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9698 2003-07-01 Andreas Jaeger <aj@suse.de>
9700 * fold-const.c: Convert prototypes to ISO C90.
9701 * function.c: Likewise.
9702 * function.h: Likewise.
9704 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9706 * doc/contrib.texi: Fix typos.
9707 * doc/invoke.texi: Likewise.
9708 * doc/passes.texi: Likewise.
9709 * doc/sourcebuild.texi: Likewise.
9710 * doc/tm.texi: Likewise.
9712 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9714 * basic-block.h: Fix comment typos.
9715 * bb-reorder.c: Likewise.
9716 * c-format.c: Likewise.
9717 * cfgcleanup.c: Likewise.
9718 * cfghooks.h: Likewise.
9719 * cfgloop.c: Likewise.
9720 * cfgloopmanip.c: Likewise.
9721 * cfgrtl.c: Likewise.
9722 * cgraph.h: Likewise.
9723 * cgraphunit.c: Likewise.
9724 * combine.c: Likewise.
9725 * convert.c: Likewise.
9726 * dbxout.c: Likewise.
9729 * diagnostic.c: Likewise.
9730 * dwarf2out.c: Likewise.
9731 * et-forest.h: Likewise.
9733 * fold-const.c: Likewise.
9734 * function.h: Likewise.
9735 * gcov-io.h: Likewise.
9738 * genautomata.c: Likewise.
9739 * ggc-common.c: Likewise.
9740 * ggc-page.c: Likewise.
9741 * loop-unroll.c: Likewise.
9742 * loop-unswitch.c: Likewise.
9744 * mips-tfile.c: Likewise.
9745 * optabs.c: Likewise.
9746 * ra-build.c: Likewise.
9747 * ra-colorize.c: Likewise.
9748 * ra-rewrite.c: Likewise.
9750 * regmove.c: Likewise.
9751 * reload.c: Likewise.
9752 * rtlanal.c: Likewise.
9753 * sched-ebb.c: Likewise.
9754 * sched-int.h: Likewise.
9755 * sched-vis.c: Likewise.
9756 * sreal.c: Likewise.
9757 * ssa-ccp.c: Likewise.
9759 * toplev.c: Likewise.
9760 * tree-inline.c: Likewise.
9761 * value-prof.c: Likewise.
9762 * value-prof.h: Likewise.
9764 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9766 * rtl.h (emit_line_note_after): Remove.
9767 (emit_note_copy_after, emit_note_copy): New.
9768 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9769 emit_line_note_after with emit_note_copy_after.
9770 (emit_insn_after_with_line_notes): Likewise.
9771 (emit_line_note_after): Kill.
9772 (emit_note_copy_after): New.
9773 (emit_note_copy): New.
9774 * function.c (emit_return_into_block): Use emit_note_copy_after.
9775 (thread_prologue_and_epilogue_insns): Likewise.
9776 * integrate.c (expand_inline_function): Use emit_note_copy.
9777 (copy_insn_list): Likewise.
9778 * unroll.c (copy_loop_body): Likewise.
9779 * cfglayout.c (duplicate_insn_chain): Likewise.
9781 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9783 * c-tree.h (define_label): Replace filename and lineno arguments
9785 * c-decl.c (poplevel): Adjust define_label call.
9786 (pop_label_level): Likewise.
9787 (define_label): Replace filename and lineno arguments with a
9789 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9790 * c-parse.in (label): Adjust define_label call.
9792 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9794 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9795 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9796 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9797 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9798 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9800 2003-07-01 Andreas Jaeger <aj@suse.de>
9802 * final.c: Convert prototypes to ISO C90.
9804 * flags.h: Likewise.
9805 * gcov-io.c: Likewise.
9806 * gcov-io.h: Likewise.
9808 See ChangeLog.9 for earlier changes.
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