1 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * combine.c (adjust_for_new_dest): New function to adjust the
5 notes and LOG_LINKS when the dest of an insn has changed.
6 (try_combine): Use it when deleting the first insn of a two-insn
7 parallel or splitting a two-load parallel.
9 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
11 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
12 if TARGET_EXPLICIT_RELOCS.
14 2003-10-06 Mark Mitchell <mark@codesourcery.com>
17 * Makefile.in (info): Use double-colon rules.
19 (generated-manpages): Likewise.
20 * configure.in: Do not create lang.info, lang.dvi, or
21 lang.generated-manpages hooks.
22 * configure: Regenerated.
23 * objc/Make-lang.in (objc.info): Remove.
25 (objc.generated-manpages): Remove.
26 * doc/sourcebuild.texi: Update description of info, dvi, and
27 generated-manpages hooks.
29 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
31 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
33 2003-10-05 Andrew Pinski <apinski@apple.com>
35 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
36 errors in memcpy destinations.
37 (machopic_stub_name): Likewise.
39 2003-10-05 Andrew Pinski <apinski@apple.com>
41 * config/darwin.c (machopic_non_lazy_ptr_name):
42 Change strcat to memcpy and add length together.
43 (machopic_stub_name): Likewise.
45 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
47 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
48 signal trampoline codes.
50 2003-10-05 Chris Demetriou <cgd@broadcom.com>
52 * config/mips/mips.md (*divsf3): Move description of
53 SB-1 F2 erratum from here to...
54 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
55 flag_unsafe_math_optimizations is not.
57 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
59 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
60 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
62 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
64 * c-pretty-print.c: Fix comment typos.
65 * c-pretty-print.h: Likewise.
67 * cfgloopmanip.c: Likewise.
68 * cgraphunit.c: Likewise.
69 * cppfiles.c: Likewise.
71 * function.c: Likewise.
72 * gcov-io.h: Likewise.
74 * genoutput.c: Likewise.
76 * postreload.c: Likewise.
77 * reg-stack.c: Likewise.
78 * regmove.c: Likewise.
79 * sched-int.h: Likewise.
80 * sched-rgn.c: Likewise.
81 * simplify-rtx.c: Likewise.
82 * tree-inline.c: Likewise.
83 * config/m68hc11/m68hc11.h: Likewise.
84 * config/mmix/mmix.c: Likewise.
85 * config/mn10300/mn10300.md: Likewise.
86 * config/sh/sh.h: Likewise.
88 2003-10-05 Richard Henderson <rth@redhat.com>
90 * tree-inline.c (remap_type): New.
91 (remap_decl): Use it. Remap DECL_SIZE*.
92 (copy_body_r): Use it.
93 (walk_tree): Walk TREE_TYPE too.
94 (copy_tree_r): Don't walk subtrees of types.
95 * tree.c (variably_modified_type_p): Restructure. Consider integer
96 types with non-const bounds variably modified.
98 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
100 * doc/invoke.texi: Fix typos.
102 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
104 * fold-const.c: Follow spelling conventions.
105 * function.c: Likewise.
106 * config/c4x/c4x.h: Likewise.
107 * config/c4x/c4x.md: Likewise.
108 * config/frv/frv.md: Likewise.
109 * config/rs6000/aix.h: Likewise.
110 * config/rs6000/linux64.h: Likewise.
111 * config/xtensa/xtensa.c: Likewise.
113 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
115 * c-pretty-print.c: Fix comment formatting.
116 * cfglayout.c: Likewise.
117 * cfgloopanal.c: Likewise.
118 * cppcharset.c: Likewise.
119 * dbxout.c: Likewise.
120 * ggc-page.c: Likewise.
122 * target.h: Likewise.
124 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
126 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
128 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
130 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
131 Convert to ISO C90 function declarations and definitions.
133 2003-10-04 Zack Weinberg <zack@codesourcery.com>
136 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
137 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
138 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
139 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
140 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
141 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
142 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
143 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
144 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
145 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
146 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
147 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
148 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
149 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
150 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
151 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
153 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
154 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
155 (le_optab, unord_optab): New.
157 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
158 from the code_to_optab table, not a giant switch; use
159 swap_condition; do widening only if a comparison function that
160 we can call exists in a wider mode, not if a cmp_optab insn or
161 libfunc exists in a wider mode; call protect_from_queue
162 exactly once on each operand.
163 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
165 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
166 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
167 Set floating point comparison libfuncs using set_optab_libfunc
168 on the appropriate optab.
170 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
171 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
172 selector conditionals.
174 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
176 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
177 identical to m68hc12 as far as libraries are concerned.
179 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
182 * c-typeck.c (convert_for_assignment): Issue an error for
183 array to pointer assignment after default conversion.
184 (digest_init): Likewise.
186 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
188 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
190 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
192 * doc/extend.texi (Function Attributes): Fix title of GNU C
194 (C++ Extensions): Fix reference to "Predefined Macros" in the
195 GNU C Preprocessor manual.
197 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
199 * doc/extend.texi: Document how GCC estimates and relies on the size
202 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
204 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
205 arguments downward for big-endian o64.
207 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
209 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
210 PCH generation, avoiding too-frequent flushes when writing to NFS
213 2003-10-03 Ziemowit Laski <zlaski@apple.com>
215 * objc/objc-act.c (lookup_category): Mark as 'inline'.
217 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
218 Ziemowit Laski <zlaski@apple.com>
220 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
222 (lookup_method_in_hash_lists): New parameter indicating whether
223 we are messaging 'Class' or 'id'.
224 (check_duplicates): Likewise; do not assume all methods will
225 be either class or instance methods.
226 (generate_category, finish_class): Use lookup_category().
227 (add_method): Use add_method_to_hash_list(); insert instance
228 methods of root classes into the global class method hash table.
229 (add_category): Use lookup_category(); avoid constructing
230 duplicate categories.
231 (really_start_method): Add method to corresponding @interface,
232 if not already there (and if the @interface exists).
233 (finish_message_expr, finish_objc): Adjust calls to
236 2003-10-03 Roger Sayle <roger@eyesopen.com>
238 PR optimization/9325, PR java/6391
239 * fold-const.c (fold_convert): For floating point to integer
240 conversions, return the maximum/minimum representable integer
241 value if the real constant overflows the destination type.
242 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
243 meaning don't truncate the result to a floating point mode.
244 Simplify the logic by calling real_from_integer directly.
245 * simplify-rtx.c (simplify_unary_operation): Implement the
246 same semantics for folding floating point to integer conversions
249 2003-10-03 Chris Demetriou <cgd@broadcom.com>
251 * config/mips/mips.c (mips_emit_prefetch): Restructure
252 to avoid use of arrays, handle indexed prefetch.
253 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
254 (ISA_HAS_PREFETCHX): New deffine.
255 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
257 (prefetch_indexed_di, prefetch_indexed_si): New insns.
259 2003-10-03 Jeff Sturm <jsturm@one-point.com>
260 Roger Sayle <roger@eyesopen.com>
262 PR optimization/12289
263 * calls.c (emit_call_1): Pretend to have popped the arguments
264 to noreturn and longjmp functions instead of ignoring them.
265 (expand_call): Don't adjust stack_pointer_dela while
266 inhibit_defer_pop is set.
268 2003-10-03 Andreas Schwab <schwab@suse.de>
271 * configure.in: Check for libunwind on the host only if building
273 * configure: Regenerated.
275 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
277 * unwind-pe.h (read_encoded_value_with_base): Constify u and
278 its inizialization cast.
280 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
283 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
285 2003-10-02 Mark Mitchell <mark@codesourcery.com>
287 PR optimization/12180
288 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
289 functions containing calls to __builtin_next_arg.
291 2003-10-02 Chris Demetriou <cgd@broadcom.com>
293 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
294 in instructions being output.
295 * config/mips/mips.md (prefetch_si_address): Change third
296 operand's constraint letter to 'I'.
297 (prefetch_di_address): Likewise.
298 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
300 2003-10-02 Zack Weinberg <zack@codesourcery.com>
302 * system.h: Poison macros obsoleted by earlier patch.
303 * config/cris/cris.c: C90-ify a function definition.
305 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
308 * combine.c (make_field_assignment): Check whether rtx's code
309 is CONST_INT before using INTVAL.
311 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
313 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
314 htab_find_slot_with_hash.
315 (cgraph_node_for_identifier): Use NO_INSERT.
316 (cgraph_remove_node): Use NO_INSERT.
317 (cgraph_varpool_node): Use INSERT.
318 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
320 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
322 Waldek Hebisch <hebisch@math.uni.wroc.pl>
324 * varasm.c (compare_constant): Fix thinko.
326 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
328 * config/frv/frv.c (frv_issue_rate): New function.
329 (frv_pack_insns): Use it.
330 (TARGET_SCHED_ISSUE_RATE): Define.
332 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
334 * config/mcore/mcore.c: Convert to ISO C90 function declarations
336 * config/mcore/mcore.h: Likewise.
337 * config/mcore/mcore-protos.h: Likewise.
339 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
341 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
342 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
344 2003-10-01 Per Bothner <pbothner@apple.com>
346 * c-lex.c (src_line): Remove unneeded static variable.
347 (cb_line_change): Set input_line directly, instead of src_line.
348 (get_non_padding_token): We no longer need to compensate for the
349 "horrible things" the C++ front-end does with the current line number,
351 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
352 callback even when popping the main file.
353 * c-lex.c (fe_file_change): Handle a NULL new_map.
354 * fix-header.c (cb_file_change): Likewise.
355 * c-ppoutput.c (pp_file_change): Likewise.
357 * cppinit.c (cpp_read_main_file): Split into two functions:
358 Distribute _cpp_stack_file call over the two functions.
359 (cpp_find_main_file): New function.
360 Don't call _cpp_do_file_change even if working_directory flag set.
361 (cpp_push_main_file): New function.
362 * cppfiles.c (_cpp_find_failed): New helper function.
363 (find_file): Made non-static and renamed to _cpp_find_file.
364 (_cpp_stack_file): No longer needed. But note the following.
365 (stack_file): Made non-static and renamed to _cpp_stack_file.
366 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
367 call with calls to cpp_find_main_file and cpp_push_main_file.
368 (search_path_head): If there is no current buffer, use main_file.
369 * cpphash.h: Update function declarations.
370 * cpplib.h: Update function declarations.
372 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
373 (c_common_parse_file): No longer need to call cpp_read_main_file
374 when file_index > 0 (as in multi-file or server compiation).
375 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
376 as this now happens before cpp_push_main_file.
377 (push_command_line_include): When done with options, pass LC_LEAVE
378 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
379 (fe_file_change): Handle NULL new_map, and simplify.
380 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
381 08-28 change, since we're never called with a NULL buffer.
382 (_cpp_lex_direct): Likewise.
383 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
384 Return false if buffer is NULL at end.
386 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
387 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
388 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
389 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
390 remove the unused return_at_eof parameter.
391 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
392 Update callers of cpp_push_buffer.
394 2003-10-01 Zack Weinberg <zack@codesourcery.com>
396 * target.h (init_libfuncs): New hook.
397 * target-def.h: Default TARGET_INIT_BUILTINS and
398 TARGET_INIT_LIBFUNCS to hook_void_void. Add
399 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
400 * builtins.c (default_init_builtins): Delete.
401 * expr.h (default_init_builtins): Delete prototype.
402 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
403 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
404 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
405 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
406 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
409 * Makefile.in (optabs.o): Depends on target.h.
410 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
411 * optabs.c: Include target.h.
412 (prepare_float_lib_cmp): No need for #ifdef around use of
413 FLOAT_LIB_COMPARE_RETURNS_BOOL.
414 (set_optab_libfunc): New function.
415 (init_optabs): Delete use of all *_LIBCALL defines.
416 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
417 * optabs.h: Prototype set_optab_libfunc.
419 * config.gcc: Remove all references to pa/long_double.h,
420 ia64/hpux_longdouble.h, and gofast.h.
421 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
422 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
424 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
425 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
426 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
427 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
428 * config/sparc/sparc.c, config/vax/vax.c:
429 Provide a definition for TARGET_INIT_LIBFUNCS. Where
430 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
432 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
433 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
434 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
435 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
436 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
437 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
438 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
439 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
440 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
442 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
443 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
444 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
445 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
446 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
448 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
449 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
450 SUN_INTEGER_MULTIPLY_64 to 0.
451 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
452 SUN_INTEGER_MULTIPLY_64 to 1.
453 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
454 SUN_INTEGER_MULTIPLY_64 to 0.
455 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
456 Define US_SOFTWARE_GOFAST.
457 * config/vax/vax.h: Default TARGET_ELF to 0.
458 * config/vax/elf.h: Redefine TARGET_ELF to 1.
460 * config/gofast.h: Don't define any macros here. Provide one
461 static function, gofast_maybe_init_libfuncs, which does what
462 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
463 is already defined. Do not clear negation libfuncs. Do
464 not mess with HFmode, XFmode, or TFmode libfuncs.
466 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
468 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
471 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
473 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
475 * config/mips/xm-iris5.h: Remove, unnecessary.
476 * config.build (mips-sgi-irix5*): Remove.
477 (mips-sgi-irix6*o32): Likewise.
478 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
479 (mips-sgi-irix5cross64): Likewise.
480 (mips-sgi-irix5*): Likewise.
481 * config.host (mips-sgi-irix5*): Remove.
482 (mips-sgi-irix6*o32): Likewise.
484 2003-10-01 Zack Weinberg <zack@codesourcery.com>
486 * dbxout.c (dbxout_fptype_value): Delete.
487 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
489 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
491 * output.h (compute_reloc_for_constant): Declare.
492 * varasm.c (compute_reloc_for_constant): Extract from...
493 (output_addressed_constants): ... here. Adjust all callers.
495 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
497 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
498 * configure: Rebuilt.
500 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
502 * fold-const.c (make_range): When handling unsigned, don't reverse
503 range if high bound is zero.
505 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
507 * config/frv/frv.h (PREDICATE_CODES): Added
508 condexec_si_media_operator, condexec_sf_add_operator and
509 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
510 and condexec_sf_unary_operator.
512 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
514 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
515 * configure: Rebuilt.
517 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
519 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
521 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
523 2003-09-23 David S. Miller <davem@redhat.com>
525 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
527 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
529 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
531 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
532 C90 function declarations and definitions.
534 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
536 * config.gcc (cris-*-linux*): Revert mistaken commit.
538 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
540 PR optimization/11753
541 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
542 the length in the non-V9 case.
544 2003-09-30 Richard Henderson <rth@redhat.com>
546 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
547 DWARF_ALT_FRAME_RETURN_COLUMN.
548 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
549 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
550 (uw_frame_state_for): Return end-of-stack for null return address.
551 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
553 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
554 (alpha_expand_prologue): Store a zero for it.
555 (alpha_expand_epilogue): Don't reload it.
556 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
557 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
558 for the sigframe return address.
560 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
562 * sdbout.c: Convert to ISO C90 prototypes.
563 * objc/objc-act.c: Likewise.
565 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
567 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
568 * config/i386/winnt.c: Likewise.
569 * config/i386/cygming.h: Likewise.
571 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
573 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
574 (A ^ B) - B for any B.
576 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
578 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
579 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
581 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
583 * arm/ieee754-sf.S: Tidy formatting.
585 2003-09-30 Nicolas Pitre <nico@cam.org>
587 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
589 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
590 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
591 added better divisor alignment in the other case.
592 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
593 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
594 macros above, add fast exits for divisor >= dividend, etc.
596 2003-09-30 Nicolas Pitre <nico@cam.org>
598 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
600 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
602 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
604 * config.gcc: Default use_fixproto to 'no'.
606 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
608 PR optimization/12345
609 * config/mips/mips-protos.h (mips_restore_gp): Remove.
610 (mips_gp_save_slot): Declare.
611 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
612 (mips_gp_save_slot): ...this new function.
613 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
614 and mips_output_move to generate the output template.
615 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
616 a gp load after a noreturn call. Load the gp using a move rather
617 than an exception_receiver pattern.
618 (call_value_internal, call_value_multiple_internal): Likewise.
619 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
621 2003-09-30 Carlo Wood <carlo@alinoe.com>
624 * cfglayout.c (insn_scope): Use prologue_locator and
625 epilogue_locator; return the outer function scope for
626 pro- and epilogue insns.
628 2003-09-29 Zack Weinberg <zack@codesourcery.com>
630 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
631 REAL_TYPEs based on the bitsize of the type's mode, not the
634 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
636 * dwarf2out.c (default_eh_frame_section): Split into ...
637 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
639 * output.h (named_section_eh_frame_section): Declare.
640 (collect2_eh_frame_section): Likewise.
642 2003-09-29 Zack Weinberg <zack@codesourcery.com>
644 * real.c (real_sqrt): Use get_canonical_qnan directly.
646 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
648 * varasm.c (assemble_real): Use real_to_target directly,
649 calculate the number of significant elements of the result
650 array and write them out in a loop, instead of using a giant
651 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
654 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
657 * varasm.c (notice_global_symbol): Discard external symbols.
659 PR optimization/12286
660 * gcov-io.c (gcov_read_words): Fix memmove call.
661 * profile.c (compute_branch_probabilities): Add extra sanity checks.
663 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
665 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
668 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
669 wildcards which explicitly match micro versions.
670 * fixinc/fixincl.x: Regenerate.
672 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
674 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
675 (A ^ B) - B, where B is any power of 2 minus 1.
677 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
679 * libgcov.c (gcov_exit): Fix two pastos.
681 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
683 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
684 define_split immediately below to form define_insn_and_split.
686 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.md (*tstsi_variable_bit): New.
689 (*tstsi_variable_bit_qi): Likewise.
691 2003-09-28 Phil Edwards <phil@codesourcery.com>
693 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
696 2003-09-28 Richard Henderson <rth@redhat.com>
698 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
699 file and line separately.
701 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
703 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
704 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
705 "*subdi3_borrow_cconly"): New insns.
706 ("*addsi3_sub", "*subsi3_sub"): Remove.
707 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
708 ("*subsi3_cc"): Fix op_type attribute.
710 2003-09-28 Richard Henderson <rth@redhat.com>
712 * stmt.c (expand_asm_operands): Take a location_t, instead of
713 individual file and line.
714 * c-typeck.c (c_expand_asm_operands): Likewise.
715 * tree.h (expand_asm_operands): Update decl.
716 * c-common.h (c_expand_asm_operands): Likewise.
717 * c-semantics (genrtl_asm_stmt): Update call.
719 2003-09-28 Philip Blundell <philb@gnu.org>
721 * config/arm/arm.c (legitimize_pic_address): Check
722 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
723 (arm_assemble_integer): Likewise.
725 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
727 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
728 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
730 Convert to ISO C90 function declarations and definitions.
732 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
734 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
735 Convert to ISO C90 function declarations and definitions.
737 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
739 * config/mips/mips.c (mips_constant_info): Add reloc field.
740 (mips_classify_constant): Initialize it. Always set SYMBOL to the
741 underlying symbol, not to an unspec.
742 (mips_delegitimize_address, print_operand): Clean up accordingly.
744 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
746 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
747 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
748 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
749 (mips_classify_constant): Use it.
750 (mips_splittable_symbol_p): Add an offset argument.
751 (mips_classify_address): Adjust call accordingly.
752 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
753 than a relocation unspec. Update call to mips_splittable_symbol_p.
754 Generalize the code that copes with symbols + invalid offsets.
755 (print_operand): Allow '%R' to be applied to small data addresses.
756 (mips_reloc_string): Remove RELOC_GPREL16.
757 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
758 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
759 relocation operators.
760 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
761 constants accordingly.
763 2003-09-27 Roger Sayle <roger@eyesopen.com>
765 * toplev.c (flag_evaluation_order): New global variable.
766 * flags.h (flag_evaluation_order): Prototype here.
767 * expr.c (expand_operands): If we need to preserve observable
768 evaluation order, protect exp1 from clobbering exp0's result.
770 2003-09-28 Andreas Jaeger <aj@suse.de>
772 * c-decl.c (finish_function): Convert definition to ISO C90.
773 * ifcvt.c (mark_loop_exit_edges): Likewise.
774 * ra-rewrite.c (emit_colors): Likewise.
776 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
778 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
779 * config.gcc (arm*-*-uclinux*): Disable fixproto.
780 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
781 powerpc-*-eabialtivec*): Disable fixproto.
783 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
785 PR optimization/12340
786 * loop.h (struct induction): Document the new semantics
787 of the 'same' field for bivs.
788 * unroll.c (biv_total_increment): Don't count the same
789 biv increment several times.
790 (loop_iterations) [GENERAL_INDUCT]: Likewise.
792 2003-09-27 Graham Stott <graham.stott@btinternet.com>
794 * unroll.c (loop_interations)[GT]: Add missing break.
796 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
798 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
799 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
800 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
801 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
802 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
803 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
804 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
805 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
806 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
807 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
808 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
809 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
810 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
811 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
812 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
813 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
814 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
815 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
816 config/alpha/xm-vms.h, config/arc/arc-modes.def,
817 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
818 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
819 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
820 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
821 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
822 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
823 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
824 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
825 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
826 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
827 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
828 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
829 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
830 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
831 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
832 config/i960/i960-c.c, config/i960/i960-coff.h,
833 config/i960/i960-modes.def, config/i960/i960-protos.h,
834 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
835 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
836 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
837 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
838 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
839 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
840 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
841 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
842 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
843 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
844 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
845 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
846 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
847 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
848 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
849 config/mcore/mcore-protos.h, config/mcore/mcore.c,
850 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
851 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
852 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
853 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
854 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
855 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
856 config/mips/vr.h, config/mn10300/linux.h,
857 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
858 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
859 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
860 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
861 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
862 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
863 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
864 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
865 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
866 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
867 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
868 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
869 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
870 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
871 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
872 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
873 fixinc/fixinc.svr4: GNU CC -> GCC.
875 2003-09-26 Loren James Rittle <ljrittle@acm.org>
877 * objc/objc-act.c (tm_p.h): Tweak order.
878 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
880 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
882 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
883 Include t-slibgcc-elf-ver and t-linux in tmake_file.
884 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
886 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
888 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
889 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
891 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
893 2003-09-26 Loren James Rittle <ljrittle@acm.org>
895 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
896 * objc/objc-act.c (tm_p.h): Include.
898 2003-09-26 Per Bothner <pbothner@apple.com>
900 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
901 No longer any need to reverse by recursion.
903 2003-09-26 Roger Sayle <roger@eyesopen.com>
904 Richard Henderson <rth@redhat.com>
906 PR optimization/11741
907 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
908 appropriate set to match that in hash_scan_insn. Fall back to
909 the original copy method, if we can't validate changing insn.
910 (pre_delete): Only delete instructions that have a single_set,
911 instead of aborting when we encounter an PARALLEL insn with more
914 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
916 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
917 ("builtin_longjmp"): Insn deleted.
918 ("save_stack_nonlocal"): Save literal pool base pointer behind
919 backchain and stack pointer.
920 ("restore_stack_nonlocal"): Restore literal pool base pointer.
921 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
922 the stack save area for the nonlocal goto case.
924 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
927 * pa.c (output_bvb): Fix typo.
929 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
931 * expmed.c (store_bit_field): Don't search for an integer mode
932 unless we need the result.
934 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
936 * expr.c (emit_move_insn_1): If there is no move pattern for the
937 original mode, try using a pattern for the corresponding integer mode.
939 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
942 * combine.c (if_then_else_cond): Tighten mode check.
944 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
946 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
947 'struct _cpp_strbuf'.
949 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
950 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
951 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
952 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
953 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
954 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
955 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
956 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
957 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
958 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
959 * config/i386/i386-aout.h, config/i386/i386-coff.h,
960 config/i386/i386-interix.h, config/i386/i386-interix3.h,
961 config/i386/i386-modes.def, config/i386/i386-protos.h,
962 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
963 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
964 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
965 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
966 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
967 "GNU compiler" -> GCC.
968 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
969 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
970 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
971 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
972 config/i386/freebsd-aout.h, config/i386/freebsd.h,
973 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
975 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
977 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
978 "local" to the callgraph dump. Output "after inlining" earlier.
979 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
980 callgraph dumps. Correct misspellings.
981 (cgraph_decide_inlining): Output number of insns before inlining.
982 Output the calling function into which a function is inlined.
983 (cgraph_decide_small_functions): Format dump file like always_inline.
985 2003-09-25 Loren James Rittle <ljrittle@acm.org>
987 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
989 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
991 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
992 FPR slots in the save area.
993 (s390_emit_epilogue): Likewise.
995 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
997 * cgraph.h (cgraph_remove_edge): Declare.
998 * cgraph.c (cgraph_remove_edge): Make extern.
999 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1000 instead of cgraph_remove_call.
1002 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1004 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1006 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1008 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1011 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1013 * config/darwin-protos.h (objc_image_info_section):
1016 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1018 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1020 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1022 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1023 tsc701 as a --with-cpu, --with-tune setting for sparc.
1025 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1027 * c-parse.in (objc_try_stmt): Do not specify a %type.
1029 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1031 * config.gcc: New 'widely ported system' clause for rtems.
1032 Set thread file there, not in individual clauses.
1034 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1037 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1038 passed on the stack.
1040 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1042 * config.gcc (widely ported systems section): Mostly alphabetize
1043 by system. Comment the case where we can't.
1044 * config.gcc (widely ported systems section): Reindent and clean up.
1046 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1047 Actually allow ep9312 as an arm --with-arch setting.
1049 * config.gcc (*-hpux11): Disable fixproto.
1051 2003-09-24 Phil Edwards <phil@codesourcery.com>
1054 * gcc/cppfiles.c (pch_open_file): Return based on combined
1055 result of all files.
1056 (validate_pch): Return validate flag for current file.
1058 2003-09-24 Roger Sayle <roger@eyesopen.com>
1061 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1062 one of the operands is constant.
1064 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1066 MERGE OF objc-improvements-branch into MAINLINE:
1067 * Makefile.in (C_OBJS): Add in stub-objc.o.
1068 (c-parse.y): Change sed demarcations to begin with '@@'.
1069 (stub-objc.o): New rule.
1070 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1071 flag_replace_objc_classes): New flags.
1072 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1073 RID_AT_SYNCHRONIZED): New keywords.
1074 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1075 flag_replace_objc_classes): New flags.
1076 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1077 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1078 get_current_scope, objc_mark_locals_volatile): New prototypes,
1079 some moved from c-tree.h.
1080 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1081 (finish_decl): Adjust where objc_check_decl() gets called.
1082 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1083 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1084 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1085 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1086 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1087 '@@end_ifc', respectively.
1088 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1089 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1090 objc_finally_block): New rules.
1091 (component_decl_list2): Clean up semantic action for @defs construct.
1092 (component_decl, c99_block_start): Remove call to add_objc_decls().
1093 (poplevel): Add call to objc_clear_super_receiver().
1094 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1096 (classdef, methodprotolist): Clean up/simplify.
1097 (methodprotolist2): Eliminate.
1098 (methodproto): Call add_method() instead of add_class_method() and
1099 add_instance_method().
1100 (receiver): Add TYPENAME production.
1101 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1102 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1104 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1105 objc_comptypes, objc_message_selector)
1106 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1107 struct and pointer types.
1108 (build_c_cast): Do not discard ObjC protocol qualifiers.
1109 (convert_for_assignment): Cache result of comp_target_types() instead
1110 of calling it more than once.
1111 * c.opt (fnext-runtime): Update description string.
1112 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1113 New ObjC/ObjC++-specific flags.
1114 * function.h (GCC_FUNCTION_H): Header guard.
1115 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1116 * stub-objc.c: New file, to be used to satisfy references to ObjC
1117 functions by the C and C++ front-ends.
1118 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1119 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1120 (SECTION_FUNCTION): Add objc_image_info_section.
1121 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1122 (-fconstant-string-class): Update documentation.
1123 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1124 -fzero-link): New documentation.
1125 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1127 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1128 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1129 throughout; provide casts for return values from memory allocation
1130 functions (xmalloc, alloca, ggc_alloc, etc.).
1131 (OBJC_VOID_AT_END): New macro.
1132 (rtl.h): Do not #include any more.
1133 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1134 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1135 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1136 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1137 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1138 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1139 val_stack_pop): New.
1140 (objc_check_decl): Fix precondition for error message, along with
1142 (lookup_and_install_protocols): Remove nonexistent protocols from
1143 protocol list instead of returning error_mark_node.
1144 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1145 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1146 (synth_module_prologue): General clean-up; construct NeXT-specific
1147 runtime API prototypes if needed.
1148 (build_string_class_template): Remove.
1149 (check_string_class_template, string_layout_checked): New.
1150 (build_objc_string_object): Generalize to work with
1151 -fconstant-string-class.
1152 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1153 (build_metadata_decl): New.
1154 (forward_declare_categories): Call build_metadata_decl() instead of
1155 create_builtin_decl() et al.
1156 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1158 (build_selector_reference_decl, build_class_reference_decl,
1159 build_objc_string_decl): Do not set TREE_READONLY.
1160 (get_proto_encoding): Do not call hack_method_prototype().
1161 (get_class_reference): Add failure mode for invalid class names;
1162 support -fzero-link; defer if in an ObjC++ template declaration.
1163 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1164 lookup; check for global scope if in ObjC++.
1165 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1166 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1167 (objc_is_id): Removed.
1168 (objc_is_object_ptr): New function.
1169 (get_class_ivars_from_name): New function, used for @defs construct.
1170 (get_class_ivars): Add option to return raw ivars; create a
1171 ClASS_OWN_IVARS list for each class as needed.
1172 (objc_enter_block, objc_exit_block, objc_declare_variable,
1173 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1174 objc_build_try_enter_fragment, objc_build_extract_expr,
1175 objc_build_try_exit_fragment, objc_build_extract_fragment,
1176 objc_build_try_prologue, objc_build_try_epilogue,
1177 objc_build_catch_stmt, objc_build_catch_epilogue,
1178 objc_build_finally_prologue, objc_build_finally_epilogue,
1179 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1180 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1182 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1184 (build_private_template): Fix up calls to get_class_ivars().
1185 (offset_is_register, forwarding_offset): Remove.
1186 (objc_method_parm_type, objc_encoded_type_size): New functions.
1187 (encode_method_prototype): Simplify to no longer depend on
1188 back-end information.
1189 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1190 hack_method_prototype): Removed.
1191 (generate_protocol_references): Remove calls to
1192 build_tmp_function_decl().
1193 (generate_protocols): Adjust calls to encode_method_prototype().
1194 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1195 for the NeXT runtime.
1196 (synth_forward_declarations): Call build_metadata_decl().
1197 (check_ivars): Check that the number of ivars matches also.
1198 (build_super_template): Modify super_type directly; disable debugging
1199 output while generating decl.
1200 (build_ivar_list_initializer): Skip list elements that are not
1202 (ivar_list_length): New function.
1203 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1204 and encode_method_prototype() instead of encode_method_def().
1205 (build_shared_structure_initializer): Generate 'sel_id' field for
1207 (generate_category): Do not set TREE_USED.
1208 (build_keyword_selector): Ditto; transform into a function argument
1210 (get_arg_type_list): If there are no user-specified arguments, use
1211 '...'; use OBJC_VOID_AT_END.
1212 (check_duplicates): Add a parameter indicating whether methods or
1213 selectors are being checked.
1214 (receiver_is_class_object): Add parameters indicating whether
1215 receiver is 'self' or 'super'; robustify.
1216 (build_message_expr): Defer call to finish_message_expr() if
1217 inside an ObjC++ template.
1218 (lookup_method_in_hash_lists): New function.
1219 (finish_message_expr): Complete rewrite/fix.
1220 (build_objc_method_call): Ditto; factor out commonalities between
1221 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1222 messenger variants on the NeXT.
1223 (lookup_instance_method_static, lookup_class_method_static):
1224 Fold into a single lookup_method_static() function with an
1225 additional parameter.
1226 (add_class_method, add_instance_method): Fold into a single
1227 add_method() function with an additional parameter.
1228 (add_category): Make duplicate categories a hard error in ObjC++.
1229 (add_instance_variable): Properly handle unnamed ivars, arrays of
1230 zero or no size and bitfields. In ObjC++, check for nontrivial
1231 C++ class instances.
1232 (is_public): Allow C functions to access non-@public ivars, with
1234 (start_class): Move common initializations to
1235 synth_module_prologue(); check for global scope if in ObjC++.
1236 (continue_class): Fix calls to finish_struct().
1237 (objc_declare_protocols, start_protocol): Check for global scope
1239 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1240 (encode_aggregate_within): Rewrite to properly distinguish
1241 struct tags from typedefs in both ObjC and ObjC++.
1242 (encode_bitfield, encode_complete_bitfield): Remove.
1243 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1244 (encode_field_decl): Call encode_next_bitfield() or
1245 encode_gnu_bitfield() as needed.
1246 (synth_self_and_ucmd_args): New function.
1247 (start_method_def): Use it.
1248 (objc_types_are_equivalent): New function.
1249 (comp_proto_with_proto): Use it instead of comptypes(), since
1251 (really_start_method): Use lookup_method_static() instead of
1252 lookup_class_method_static() and lookup_instance_method_static();
1253 Emit 'extern "C"' if in ObjC++ mode.
1254 (add_objc_decls): Removed.
1255 (UOBJC_SUPER_scope): New variable.
1256 (get_super_receiver): Move construction of 'super' from
1257 add_objc_decls(); remove dependency on struct objc_class.
1258 (encode_method_def): Removed; encode_method_prototype() is
1260 (objc_clear_super_receiver): New function.
1261 (objc_expand_function_end): Do not do anything for ordinary
1263 (finish_method_def): Mark ObjC methods as un-inlinable.
1264 (gen_declaration_1): Emit widths of bitfields.
1265 (finish_objc): Call generate_objc_image_info() if needed;
1266 use check_duplicates() when checking for selector duplicates.
1267 (generate_objc_image_info): New function.
1268 * objc/objc-act.h (add_instance_method, add_class_method,
1269 get_class_ivars): Remove prototypes.
1270 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1271 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1272 objc_build_catch_stmt, objc_build_catch_epilogue,
1273 objc_build_finally_prologue, objc_build_finally_epilogue,
1274 add_method, get_class_ivars_from_name): New prototypes.
1275 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1276 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1277 TRANSLATION_UNIT_DECLs.
1278 (OBJC_TYPE_NAME): New.
1279 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1281 (IS_SUPER): Robustify.
1282 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1283 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1284 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1285 objc_exception_match_decl, objc_exception_throw_decl,
1286 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1287 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1288 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1289 objc_catch_type): New ObjC/ObjC++ roots.
1290 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1291 ObjC/ObjC++ tree node codes.
1293 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1295 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1296 code path that calls a handler.
1298 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1300 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1303 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1304 the section giving $with_cpu defaults by target.
1306 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1307 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1308 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1309 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1310 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1311 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1313 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1315 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1316 together. Protect load string instruction with TARGET_STRING.
1317 (movti_string): Collapse case 1 and 2 together.
1319 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1321 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1323 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1325 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1328 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1330 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1333 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1334 (accidentally missed in last pass).
1336 2003-09-23 Andrew Pinski <apinski@apple.com>
1339 * configure: Regenerate.
1341 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1343 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1344 missed in last pass).
1346 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1348 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1351 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1353 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1355 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1356 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1357 powerpcle-*-eabi*): Disable fixproto.
1359 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1360 specific FreeBSD clauses.
1361 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1362 specific NetBSD clauses.
1363 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1364 to specific OpenBSD clauses.
1366 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1368 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1369 without adding a frame note.
1370 * pa.md (allocate_stack): Save pic register in new frame marker when
1371 generating pic code.
1373 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1375 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1376 cgraph_expand_functions.
1378 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1380 * Makefile.in (gnucompare*): Merge into ...
1381 (slowcompare*): ... here.
1382 (fastcompare*): New targets.
1383 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1384 other "fast" cmp programs.
1385 * configure: Regenerate.
1387 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1389 * targhooks.c: Include output.h.
1390 * Makefile.in (targhooks.o): Add output.h to dependency list.
1392 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1394 * config.host: Removed superfluous newline.
1396 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1398 * config.gcc: Use ${target}, not $machine.
1399 * configure.in: Don't set $machine.
1400 * configure: Regenerate.
1402 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1404 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1406 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1407 pass zero-size arrays by reference.
1408 (rs6000_va_arg): Likewise.
1410 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1412 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1413 configuration, rather than the generic one.
1415 2003-09-23 Richard Henderson <rth@redhat.com>
1417 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1418 rather than to error_mark_node.
1420 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1422 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1424 * configure: Regenerate.
1425 * config.in: Likewise.
1426 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1427 HAVE_GAS_SHF_MERGE value.
1428 * varasm.c (mergeable_string_section): Likewise.
1429 (mergeable_constant_section): Likewise.
1431 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1433 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1436 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1438 * target.h (struct gcc_target): New member external_libcall.
1439 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1440 (TARGET_ASM_OUT): Use it.
1441 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1442 * targhooks.c: Convert to ISO C 90.
1443 (default_external_libcall): New function.
1444 * targhooks.h (default_external_libcall): Declare.
1445 * varasm.c (assemble_external_libcall): Use
1446 targetm.asm_out.external_libcall instead of
1447 ASM_OUTPUT_EXTERNAL_LIBCALL.
1448 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1449 (mips_output_external_libcall): Declare.
1450 * config/mips/mips.c (mips_output_external_libcall): Change
1452 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1453 Only operate for O32 ABI.
1454 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1455 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1456 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1457 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1459 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1461 * config.gcc: Do per-target disabling of fixproto here in clauses,
1462 not in t- fragments.
1463 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1464 * configure: Regenerate.
1465 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1466 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1467 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1468 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1469 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1470 t-interix, t-linux-aout: Delete files consisting only of
1471 setting of STMP_FIXPROTO.
1473 * config.host: Allow unknown hosts (not targets). Allow
1474 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1475 empty clauses. Remove useless obsolete-configuration clause.
1476 Prune unsupported configuration list. Collapse identical
1477 clauses for closely related systems. Rewrite comment for
1478 unsupported hosts list. Reorganize a little.
1480 2003-09-22 Richard Henderson <rth@redhat.com>
1482 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1485 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1486 Hartmut Penner <hpenner@de.ibm.com>
1487 Segher Boessenkool <boessen@de.ibm.com>
1489 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1490 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1491 (rs6000_split_altivec_in_gprs): Rename to ...
1492 (rs6000_split_multireg_move): Add support for update addressing.
1493 * config/rs6000/rs6000-protos.h: Same.
1494 * config/rs6000/altivec.md: Same.
1495 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1497 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1498 (movti_power): Use new splitter for multiple GPRs.
1499 (movti_string): Same.
1500 (movti_ppc64): Same.
1502 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1504 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1505 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1507 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1509 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1510 (andsi3): Set attr cc to set_zn when using shifts or adds.
1512 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1514 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1516 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1518 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1519 Resurrect -mrtd option.
1521 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1524 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1525 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1527 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1530 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1531 after potential deletion of trapping insn. Avoids later ICE
1532 from call to fixup_abnormal_edges.
1533 (convert_regs_2): Stack the current block successors before
1534 processing this block, that is, before the potential deletion of
1535 dead edges by convert_regs_1, because these edges have been used
1536 to initialize the predecessors count.
1538 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * real.c: Fix several nits in the head comment.
1542 2003-09-21 Richard Henderson <rth@redhat.com>
1544 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1545 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1546 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1547 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1548 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1550 2003-09-21 Richard Henderson <rth@redhat.com>
1552 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1553 (TREE_FILENAME, TREE_LINENO): Likewise.
1554 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1555 (TREE_LOCUS_SET_P): New.
1556 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1557 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1558 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1559 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1560 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1562 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1564 * config/vax/vax-protos.h: Convert to ISO C90.
1565 * config/vax/vax.c: Convert to ISO C90.
1567 2003-09-21 Graham Stott <grahams@btinternet.com>
1570 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1572 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1575 * reorg.c (stop_search_p): Return 1 for insns that can
1578 2003-09-20 Richard Henderson <rth@redhat.com>
1580 * c-format.c (gcc_diag_char_table): Add %J.
1581 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1582 (check_format_types): Fix wanted_type name lookup.
1583 (init_dynamic_diag_info): Setup %J.
1584 * diagnostic.c (text_specifies_location): Implement %J.
1585 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1586 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1587 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1588 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1589 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1591 * tree-inline.c: Include intl.h
1592 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1593 * Makefile.in (tree-inline.o): Update.
1595 2003-09-20 Roger Sayle <roger@eyesopen.com>
1597 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1598 transformation of a>=0 into (unsigned)a<0x80000000.
1600 2003-09-20 Andrew Pinski <apinski@apple.com>
1602 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1604 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1606 * Makefile.in: Don't set (unused) DLLTOOL.
1608 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1609 Remove obsolete references to ENQUIRE.
1611 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1613 * configure.in: Remove --with-elf, which doesn't work.
1614 * configure: Regenerate.
1615 * config.gcc: Remove references to $elf, which does nothing.
1617 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1618 * config.build (i386-vsta): Remove reference to it.
1619 * config.host (i386-vsta): Remove reference to it.
1621 2003-09-19 Phil Edwards <phil@codesourcery.com>
1623 * doc/install.texi: Document the multiple testsuite options.
1625 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1627 * doc/install.texi (Specific): Add the specific versions of GCC
1628 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1629 version 3 and older was discontinued.
1631 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1633 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1636 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1638 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1639 for -m68030, -m68020-60 and -m68020-40.
1640 * config/m68k/m68k.h (TARGET_68030): New target flag.
1641 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1642 TARGET_REGPARM): Remove.
1643 * config/m68k/m68k.h: Regroup and renumber target flags.
1644 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1645 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1646 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1647 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1648 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1650 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1652 * config/m68k/t-rtems (m68k-*-rtems*): New.
1653 * config.gcc: Use config/m68k/t-rtems.
1655 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1657 * config/mips/t-rtems: New.
1658 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1660 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1662 * cgraph.c: Fix typo in debugging output.
1664 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1665 Eric Botcazou <ebotcazou@libertysurf.fr>
1668 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1670 2003-09-18 Mike Stump <mrs@apple.com>
1672 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1673 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1674 cb_ident, cb_def_pragma): Use fileline typedef.
1675 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1677 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1679 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1680 total parm size if a parm has incomplete type.
1681 (gen_fastcall_suffix): Likewise.
1683 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1685 * except.c (output_function_exception_table): Adjust last change
1686 to handle TYPE of INTEGER_CST.
1688 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1691 * builtins.c (expand_builtin_apply): Use convert_memory_address
1692 before returning the value.
1694 * alias.c (find_base_value): Simplify use of
1695 convert_memory_address.
1696 (find_base_term): Likewise.
1697 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1698 (expand_builtin_longjmp): Likewise.
1699 (expand_builtin_prefetch): Likewise.
1700 (get_memory_rtx): Likewise.
1701 (expand_builtin_return): Likewise.
1702 (expand_builtin_memcpy): Likewise.
1703 (expand_builtin_strncpy): Likewise.
1704 (expand_builtin_memset): Likewise.
1705 (expand_builtin_va_arg): Likewise.
1706 (expand_builtin_va_copy): Likewise.
1707 (expand_builtin_alloca): Likewise.
1708 * calls.c (expand_call): Likewise.
1709 * except.c (expand_builtin_extract_return_addr): Likewise.
1710 (expand_builtin_eh_return): Likewise.
1711 * explow.c (convert_memory_address): Define even when
1712 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1713 is already in the right mode.
1714 * explow.c (memory_address): Simplify use of convert_memory_address.
1715 (probe_stack_range): Likewise.
1716 * expmed.c (make_tree): Likewise.
1717 * expr.c (emit_block_move_in_libcall): Likewise.
1718 (expand_assignment): Likewise.
1719 (expand_expr): Likewise.
1720 * function.c (assign_parms): Likewise.
1721 (expand_function_end): Likewise.
1722 * integrate.c (copy_rtx_and_substitute): Likewise.
1723 * stmt.c (expand_computed_goto): Likewise.
1725 2003-09-18 Roger Sayle <roger@eyesopen.com>
1727 * simplify-rtx.c (simplify_unary_operation): Only transform
1728 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1729 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1731 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1734 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1736 2003-09-18 Roger Sayle <roger@eyesopen.com>
1738 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1739 PARITY_EXPR): Delete unused tree codes.
1740 * c-common.c (c_common_truthvalue_conversion): Delete references
1741 to FFS_EXPR and POPCOUNT_EXPR.
1742 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1743 (pp_c_expression): Likewise.
1744 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1745 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1746 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1747 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1748 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1749 and long long variants.
1751 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1753 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1754 * c-pretty-print.c: Fix formatting.
1755 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1756 (pp_c_type_specifier): Tidy.
1757 (pp_c_compound_literal): New function.
1758 (pp_c_initializer): Simplify..
1759 (pp_c_initializer_list): Likewise.
1760 (pp_c_brace_enclosed_initializer_list): New function.
1761 (pp_c_postfix_expression): Simplify.
1763 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1765 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1766 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1768 2003-09-17 Richard Henderson <rth@redhat.com>
1770 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1773 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1775 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1777 2003-09-17 Richard Henderson <rth@redhat.com>
1779 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1781 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1783 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1784 * configure: Regenerate.
1786 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1789 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1790 * langhooks-def.h (lhd_return_null_tree_v): New function.
1791 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1792 (LANG_HOOKS_DECLS): Add it to the intializer.
1793 * langhooks.c (lhd_return_null_tree_v): New function.
1794 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1796 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1798 * configure.in: Quote gcc_config_arguments for configargs.h.
1799 * configure: Regenerated.
1800 * gccbug.in: Don't shell-expand gcc_config_arguments.
1802 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1805 * c-pretty-print.c (pp_c_floating_constant): Append
1806 type-annotation to floating constants.
1808 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1810 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1812 Use it for _MIPS_SIM.
1813 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1815 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1817 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1819 Fixes PR target/10190.
1821 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1823 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1824 to shared libraries.
1826 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1828 PR optimization/11646
1829 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1830 EDGE_ABNORMAL flag for EH edges.
1831 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1832 if dead edges were purged.
1834 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1836 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1837 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1838 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1839 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1841 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1843 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1844 returned by tablejump_p.
1846 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1848 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1850 2003-09-16 Roger Sayle <roger@eyesopen.com>
1853 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1854 argument to be VOIDmode, taking the mode of the comparison from
1855 the operands. Only call simplify_relational_operation if we
1856 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1857 if comparison has a floating point result. Ensure that the
1858 result is always of the specified mode.
1859 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1860 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1861 are always passed to simplify_gen_relational. Simplify NOT of
1862 comparison operator in any mode, not just BImode.
1863 (simplify_ternary_operation): Correct tests on the return value
1864 of simplify_relational_operation to use const_true_rtx, not
1865 const1_rtx. Abort if it ever returns a non-constant result.
1867 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1868 simplify_relational_operation, not simplify_gen_relational, if
1869 we're only interested in constant comparisons and will ignore
1870 non-constant results.
1872 2003-09-16 Roger Sayle <roger@eyesopen.com>
1874 * fold-const.c (tree_swap_operands_p): New function to determine
1875 the prefered ordering of operands.
1876 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1877 operands to commutative, comparison or ternary operators. Replace
1878 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1879 transformation of A ? B : C into !A ? C : B.
1881 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1883 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1884 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1885 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1886 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1887 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1888 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1889 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1890 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1892 2003-09-16 Jason Merrill <jason@redhat.com>
1893 Jakub Jelinek <jakub@redhat.com>
1895 * c-common.c (handle_warn_unused_result_attribute): New function.
1896 (c_common_attribute_table): Add warn_unused_result.
1897 (c_expand_expr): Issue warning when result of inlined function
1898 with warn_unused_result attribute is ignored.
1899 * calls.c (expand_call): Issue warning when result of function
1900 with warn_unused_result attribute is ignored.
1901 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1902 * expr.c (expr_wfl_stack): Define.
1903 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1904 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1905 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1906 bit if inlined function has warn_unused_result attribute.
1907 * input.h (expr_wfl_stack): Declare.
1908 * doc/extend.texi: Document warn_unused_result attribute.
1910 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1912 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1914 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1916 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1918 (call_insn_operand): For PIC, don't allow a direct call to a
1919 function in a different section than the current one.
1921 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1923 * doc/invoke.texi (Warning Options): Add missing hyphen before
1924 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1925 Move "-Wold-style-definition" to the C-only section.
1926 Fix the ordering of the warning options.
1928 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1929 Jeff Law <law@redhat.com>
1931 * gcse.c (remove_reachable_equiv_notes): New.
1932 replace_store_insn): Call it. Update antic list.
1933 (store_killed_in_insn): Take REG_EQUAL notes into account.
1934 (build_store_vectors, delete_store): Add parameter to
1935 replace_store_insn call.
1937 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1939 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1942 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1944 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1945 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1946 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1948 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1950 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1951 * config/sparc/sparc.c (function_arg_padding): Likewise.
1953 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1955 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1956 of choose_ready for non-dfa insn scheduling.
1958 2003-09-15 Andreas Jaeger <aj@suse.de>
1959 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1961 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1962 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1963 * c-parse.in: Warn about old-style parameter definition.
1964 * c-common.c: Define warn_old_style_defintion.
1965 * c-common.h: Declare it.
1966 * c.opt: Add Wold-style-defintion.
1968 2003-09-15 Andreas Jaeger <aj@suse.de>
1970 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1971 * config/rs6000/rs6000.c: Likewise.
1973 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1975 PR optimization/10914
1976 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1977 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1978 and canonicalize_condition calls.
1979 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1980 delete_null_pointer_checks): Ditto.
1981 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1982 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1983 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1984 (canonicalize_condition, get_condition): Allow to return comparisons
1985 of cc mode registers.
1986 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1987 cc mode registers comparison in condition.
1989 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1991 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1992 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1994 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1996 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1998 * combine.c (simplify_comparison): Convert
1999 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2000 (eq (and (lshiftrt X Y) 1) 0).
2002 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2004 * alias.c: Follow spelling conventions.
2005 * cpphash.h: Likewise.
2006 * fold-const.c: Likewise.
2008 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2010 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2011 * c-lex.c (cb_line_change): Skip line changing whenever
2014 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2016 * ra.c: Convert to ISO C90 prototypes.
2017 * ra-build.c: Likewise.
2018 * ra-colorize.c: Likewise.
2019 * ra-debug.c: Likewise.
2020 * ra-rewrite.c: Likewise.
2022 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2024 * Makefile.in (%.dvi): Remove excess $(docdir).
2026 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2028 * function.c (STACK_BYTES): Move definition to head of file.
2029 (assign_parms): Don't pass current_function_pretend_args_size
2030 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2031 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2032 excess before laying out the argument.
2034 2003-09-14 Andreas Jaeger <aj@suse.de>
2036 * objc/objc-act.c: Convert to ISO C90 prototypes.
2037 * objc/objc-act.h: Likewise.
2039 2003-09-14 Olaf Hering <olh@suse.de>
2041 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2043 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2046 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2047 as they already are done in config/m68k/m68k.h.
2048 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2050 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2051 (machopic_output_stub): Only generate pic base symbols when using pic
2052 and generate them in the form L00000000$spb.
2054 2003-09-13 Richard Henderson <rth@redhat.com>
2056 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2057 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2060 2003-09-12 Dale Johannesen <dalej@apple.com>
2062 * config/rs6000/rs6000.c: Fix typos in previous.
2064 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2066 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2067 when allocating pp->buffer.
2069 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2071 * config/darwin.c (machopic_select_rtx_section): Use
2072 const_data_section for things that might require relocation.
2074 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2077 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2079 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2081 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2082 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2083 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2084 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2085 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2086 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2087 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2088 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2089 and redefine corresponding TARGET_* macros with constants from the
2090 xtensa-config.h header.
2091 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2092 for the options listed above.
2094 2003-09-12 Dale Johannesen <dalej@apple.com>
2096 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2097 * config/rs6000/rs6000-c.c: Ditto.
2098 * config/rs6000/rs6000.c: Ditto.
2099 * config/rs6000/ sysv4.h: Ditto.
2101 2003-09-12 Chris Lattner <sabre@nondot.org>
2103 * loop.c: Move comments describing BIV's and GIV's to top of file
2105 2003-09-12 Roger Sayle <roger@eyesopen.com>
2107 PR optimization/8967
2108 * alias.c (write_dependence_p): Modify to take an additional constp
2109 argument that controls whether the UNCHANGING_RTX_P flags are used.
2110 (anti_dependence, output_dependence): Adjust write_dependence_p
2111 callers to pass this additional argument, to return the same result.
2112 (unchanging_anti_dependence): New variant of anti_dependence that
2113 ignores the UNCHANGING_RTX_P property on memory references.
2114 * rtl.h (unchaning_anti_dependence): Prototype here.
2115 * flow.c (init_propagate_block): Place fake constant mem writes on
2116 the mem_set_list so that dead writes to const variables are deleted.
2117 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2118 (mark_used_regs): Likewise.
2120 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2122 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2123 (mcore_secondary_reload_class): Declare.
2124 (mcore_output_inline_const_forced): Remove.
2125 * config/mcore/mcore.md (movsi): Remove the code that forced
2126 non-inlineable constants into a register if the target was r15
2127 or the stack pointer. Remove constant restrictions from the main
2128 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2129 of an r <- P alternative. Remove fallback define_insn for reload.
2130 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2131 define_insn. Use mcore_output_move in the remaining define_insn.
2132 Adjust condition and constraints in the way as for movsi.
2133 (movdi): Always split unacceptable constants into two. Use
2134 simplify_gen_subreg instead of operand_subword{,_force}.
2135 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2136 (mcore_output_move): Support HImode and QImode moves as well.
2137 (mcore_m15_operand_p): New function.
2138 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2139 (mcore_secondary_reload_class): New function.
2140 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2141 terms of mcore_secondary_reload_class.
2143 2003-09-11 Mike Stump <mrs@apple.com>
2145 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2147 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2149 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2150 MODE exactly, then only convert logN(N) -> 1.0 if
2151 flag_unsafe_math_optimizations is set.
2153 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2154 init_builtin_dconsts): Delete.
2155 * emit-rtl.c (dconstpi, dconste): Define.
2156 (init_emit_once): Initialize dconstpi & dconste.
2157 * real.h (dconstpi, dconste): Declare.
2159 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2162 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2163 for ultimate origin even if block is abstract.
2165 2003-09-11 Roger Sayle <roger@eyesopen.com>
2167 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2168 optimizations from here...
2169 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2170 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2172 2003-09-11 Richard Henderson <rth@redhat.com>
2174 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2175 Tweek tests for function already generated.
2176 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2177 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2178 * c-decl.c (finish_function): Likewise.
2180 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2182 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2184 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2186 * real.c: Update URL to VAX floating point docs.
2187 (decode_vax_d): Extract 8 exponent bits instead of 7.
2189 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2191 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2194 2003-09-11 Jan Hubicka <jh@suse.cz>
2196 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2197 on why function is not inlinable; do not check
2199 (inline_forbidden_p): Move to...
2200 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2201 deal with alloca, longjmp.
2202 (inline_forbidden_p): New static function.
2203 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2204 find_builtin_longjmp_call): Kill.
2206 2003-09-10 Richard Henderson <rth@redhat.com>
2208 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2209 * cgraphunit.c: Update to match.
2210 (record_call_1): Rearrange. Call lang hook for language nodes.
2211 (cgraph_analyze_function): Don't call lower_function.
2212 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2213 lower_function with analyze_expr.
2214 * langhooks-def.h: Update to match.
2215 * langhooks.c (lhd_callgraph_analyze_expr): New.
2217 2003-09-10 Martin Husemann <martin@duskware.de>
2220 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2221 constants greater than 63.
2222 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2223 against constants greater than 31.
2224 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2225 constants greater than 63.
2227 2003-09-09 Richard Henderson <rth@redhat.com>
2229 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2230 * cgraph.h (cgraph_finalize_function): Update.
2231 * c-decl.c (finish_function): Update.
2233 2003-09-09 Devang Patel <dpatel@apple.com>
2235 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2236 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2238 2003-09-09 Eric Christopher <echristo@redhat.com>
2240 * configure.in: Change usage of 'head' to 'sed 1q'.
2241 * configure: Regenerate.
2243 2003-09-09 Richard Henderson <rth@redhat.com>
2245 * except.c: Include cgraph.h.
2246 (output_function_exception_table): Invoke
2247 cgraph_varpool_mark_needed_node.
2248 * Makefile.in (except.o): Update.
2250 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2252 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2253 and use it throughout.
2255 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2257 * builtins.c (real_dconstp, fold_builtin_logarithm,
2258 fold_builtin_exponent): New, split out from fold_builtin. Also
2259 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2260 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2261 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2262 of hardcoded array size.
2263 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2264 (tree_expr_nonnegative_p): Likewise.
2265 * real.h (dconst3, dconst10, dconstthird): New.
2267 2003-09-09 Jan Hubicka <jh@suse.cz>
2269 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2271 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2274 2003-09-09 Roger Sayle <roger@eyesopen.com>
2276 * builtins.c (fold_builtin_cabs): Protect the complex argument
2277 against multiple evaluation when optimizing cabs* into sqrt*.
2279 2003-09-09 Jan Hubicka <jh@suse.cz>
2281 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2283 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2285 * Makefile.in: Revert yesterday's change.
2287 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2288 Peter Barada <peter@baradas.org>
2290 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2291 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2292 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2293 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2294 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2295 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2296 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2297 (m68k_compute_frame_layout): New function.
2298 (m68k_initial_elimination_offset): New function.
2299 (m68k_output_function_prologue): ColdFire-specific movem handling.
2300 (m68k_output_function_epilogue): Likewise.
2301 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2302 (ARG_POINTER_REGNUM): Add new definition.
2303 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2304 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2305 (CAN_ELIMINATE): Likewise.
2306 (INITIAL_ELIMINATION_OFFSET): Likewise.
2308 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2310 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2311 by removing redundant variable cfa_store_offset.
2313 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2315 * langhooks-def.h (lhd_register_builtin_type): New function.
2316 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2317 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2318 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2319 * langhooks.c (lhd_register_builtin_type): New function.
2320 * c-common.h (c_register_builtin_type): Declare.
2321 * c-common.c (c_register_builtin_type): New function.
2322 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2323 c_register_builtin_type.
2324 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2325 __float80, and __float128 macros.
2326 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2327 __float80, and __float128 types.
2329 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2332 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2333 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2334 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2335 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2336 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2337 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2338 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2339 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2340 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2341 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2342 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2343 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2344 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2345 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2346 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2347 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2348 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2350 * doc/extend.texi: Document new builtins.
2352 2003-09-09 Jan Hubicka <jh@suse.cz>
2354 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2356 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2357 functions, check for COMDAT.
2358 (cgraph_assemble_pending_functions): Break out from...
2359 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2361 (record_call_1): Record function references only in non-unit-at-a-time
2363 (cgraph_analyze_function): Reset current_function_decl.
2364 (cgraph_finalize_compilation_unit): Assemble pending functions.
2366 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2368 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2369 (libgov.a): Likewise.
2370 (libgcc_eh.a): Likewise.
2372 2003-09-08 Roger Sayle <roger@eyesopen.com>
2374 * fold-const.c (operand_equal_p): Clarify documentation.
2376 2003-09-08 Richard Henderson <rth@redhat.com>
2378 * c-decl.c (c_expand_body_1): Push and pop function context here.
2379 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2380 nested argument instead of computing nesting ourselves.
2382 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2384 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2385 regstack if optimizing but not scheduling after reload.
2387 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2389 * config/sparc/sparc.c (struct machine_function): New type.
2390 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2391 (sparc_override_options): Initialize init_machine_status.
2392 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2393 tie_symbolic_operand, tle_symbolic_operand): New functions.
2394 (symbolic_operand): Disallow tls_symbolic_operand.
2395 (symbolic_memory_operand): Likewise.
2396 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2397 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2399 (sparc_tls_symbol): New variable.
2400 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2401 legitimize_address): New functions.
2402 (print_operand): Handle %&.
2403 (sparc_init_machine_status, get_some_local_dynamic_name,
2404 get_some_local_dynamic_name_1): New functions.
2405 (sparc_output_dwarf_dtprel): New function.
2406 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2408 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2409 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2410 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2411 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2412 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2413 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2414 (ASM_OUTPUT_DWARF_DTPREL): Define.
2415 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2416 tie_symbolic_operand, tle_symbolic_operand.
2417 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2418 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2419 (tls_call_delay): New attribute.
2420 (in_call_delay): Use it.
2421 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2422 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2423 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2424 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2425 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2426 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2427 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2428 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2429 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2430 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2431 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2432 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2433 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2434 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2436 * config/sparc/sparc-protos.h (legitimate_constant_p,
2437 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2438 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2439 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2440 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2441 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2442 * configure.in (sparc*-*-*): Add TLS check.
2443 * configure: Rebuilt.
2445 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2448 * config/i386/i386.c (memory_address_length): Fix computation when
2449 the base is esp or ebp.
2451 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2454 * varasm.c (initializer_constant_valid_p): Correct logic for
2457 2003-09-07 Roger Sayle <roger@eyesopen.com>
2459 * expr.c (expand_operands): New function to expand an operand pair.
2460 (expand_expr): Call expand_operands whenever we need to expand both
2461 operands of a binary operator.
2462 (do_store_flag): Likewise for operands of comparison operations.
2464 2003-09-07 Roger Sayle <roger@eyesopen.com>
2466 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2467 (-A)*B if we care about sign-dependent rounding.
2469 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2471 * c-pretty-print.h (pp_c_left_brace): Declare.
2472 (pp_c_right_brace): Likewise.
2473 * c-pretty-print.c (pp_c_left_brace): Now a function
2474 (pp_c_right_brace): Likewise.
2476 2003-09-07 Jan Hubicka <jh@suse.cz>
2478 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2480 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2482 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2484 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2486 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2487 * Makefile.in (langhooks.o): Depend on diagnostic.h
2489 2003-09-06 James E Wilson <wilson@tuliptree.org>
2491 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2494 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2496 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2497 and use it throughout.
2499 2003-09-07 Jan Hubicka <jh@suse.cz>
2501 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2503 * toplev.c (rest_of_decl_compilation): Do not finalize external
2506 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2508 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2510 2003-09-06 Jan Hubicka <jh@suse.cz>
2513 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2516 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2518 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2520 * diagnostic.c (announce_function): Move to toplev.c.
2522 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2524 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2527 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2529 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2530 when gc checking is enabled.
2532 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2535 * c-decl.c (c_expand_body_1): Move return warning from here...
2536 (finish_function): ...to here.
2538 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2540 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2541 a subset of the input class.
2543 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2545 * config/i860/i860.c: Follow spelling conventions.
2546 * config/i860/i860.h: Likewise.
2547 * config/sh/sh.h: Likewise.
2549 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2551 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2552 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2553 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2555 2003-09-05 Roger Sayle <roger@eyesopen.com>
2556 Richard Henderson <rth@redhat.com>
2558 PR optimization/1823
2559 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2560 multiplication to implement division by constant integer.
2562 2003-09-05 Jan Hubicka <jh@suse.cz>
2564 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2565 * params.def (max-inline-insns-single): Set to 500
2566 (max-inline-insns-auto): Set to 150
2567 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2569 2003-09-04 Richard Henderson <rth@redhat.com>
2571 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2572 (cgraph_mark_needed_node): Remove needed argument.
2573 * cgraph.h: Update to match.
2574 * cgraphunit.c (decide_is_function_needed): Split out from ...
2575 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2576 if we generated the function.
2577 (record_call_1): Update for cgraph_mark_reachable_node.
2578 * varasm.c (mark_referenced): Likewise.
2579 * objc/objc-act.c (mark_referenced_methods): Likewise.
2581 2003-09-04 DJ Delorie <dj@redhat.com>
2583 * targhooks.c: Add comment explaining the migration process.
2585 2003-09-04 Eric Christopher <echristo@redhat.com>
2587 * config/frv/t-frv: Fix path for frv-abi.h.
2588 * config/frv/frv-asm.h: Fix string concatenation.
2590 2003-09-04 DJ Delorie <dj@redhat.com>
2592 * builtins.c (apply_args_size): Guard against a NULL cfun.
2593 (expand_builtin_apply_args_1): Likewise.
2594 (expand_builtin_apply): Likewise.
2595 Fixes PR bootstrap/12172.
2597 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2599 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2600 assembler supports Sun syntax for cmov.
2601 * configure: Regenerate.
2602 * config.in: Likewise.
2603 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2604 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2605 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2606 Fixes PR target/12101.
2608 2003-09-04 Matt Austern <austern@apple.com>
2610 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2611 with verbosity 0, instead of DECL_NAME, for human-readable string.
2613 2003-09-04 Eric Christopher <echristo@redhat.com>
2615 * targhooks.c (default_return_in_memory): Allow
2618 2003-09-04 Eric Christopher <echristo@redhat.com>
2620 * targhooks.c (default_return_in_memory): Fix typo
2623 2003-09-04 Eric Christopher <echristo@redhat.com>
2625 * targhooks.c (default_return_in_memory): Fix default
2628 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2630 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2632 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2633 enable coff-only code in m68k.c.
2635 2003-09-04 Nick Clifton <nickc@redhat.com>
2637 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2639 * config/v850/v850.h: Accept v850e1 as a default CPU.
2640 Accept -mv850e1 as a command line option.
2641 * doc/invoke.texi: Document new -mv850e1 command line switch.
2642 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2645 2003-09-04 Nick Clifton <nickc@redhat.com>
2647 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2648 * config/v850/t-v850: Only produce one extra multilib - for
2650 * config/v850/t-v850e: New file: Only produce one extra
2651 multilib - for the v850.
2653 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2655 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2656 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2657 * unwind.h (_Unwind_GetBSP): New prototype.
2658 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2659 * mkmap-symver.awk: For symbol versions with no exported symbols,
2660 don't put anything into version script, just change all symbol
2661 versions which inherit from it to inherit from its ancestor.
2663 2003-09-04 Eric Christopher <echristo@redhat.com>
2665 * config/mips/mips.c (mips_expand_prologue): Convert to
2666 calls.struct_value_rtx hook.
2667 (reg_or_const_float_1_operand): New.
2668 * config/mips/mips.h: Update Comments.
2669 (mips_arg): Add reg_or_const_float_1_operand.
2670 * config/mips/mips.md (divdf3); Convert to expander.
2672 (*divdf3): New pattern.
2675 2003-09-04 Jan Hubicka <jh@suse.cz>
2677 * toplev.c (wrapup_global_declarations): Fix final pass in
2680 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2682 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2685 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2687 * gcc.c (process_command): Fix typo.
2689 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2692 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2693 (PTRDIFF_TYPE): Likewise.
2694 (WCHAR_TYPE_SIZE): Likewise.
2696 2003-09-03 DJ Delorie <dj@redhat.com>
2698 * targhooks.c: New file.
2699 * targhooks.h: New file.
2700 * Makefile.in: Add targhooks.o support.
2701 (function.o): Depend on$(TARGET_H).
2703 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2704 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2705 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2706 (expand_builtin_saveregs): Convert to
2707 calls.expand_builtin_saveregs hook.
2708 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2709 here, instead of ...
2710 (get_parm_info) ... here.
2711 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2713 (finish_function): Handle calls.promote_prototypes hook here too.
2714 * c-typeck.c (convert_arguments): Convert to
2715 calls.promote_prototypes hook.
2716 (c_convert_parm_for_inlining): Likewise.
2717 * calls.c (initialize_argument_information): Convert to
2718 calls.promote_function_args hook.
2719 (expand_call): Convert to calls.struct_value_rtx,
2720 calls.strict_argument_naming,
2721 calls.pretend_outgoing_varargs_named, and
2722 calls.promote_function_return hooks. Pass fndecl to
2723 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2724 hooks, so they can use that.
2725 (emit_library_call_value_1): Likewise.
2726 * combine.c (setup_incoming_promotions): Convert to
2727 calls.promote_function_args hook.
2728 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2729 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2730 (expand_expr): Likewise.
2731 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2732 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2733 RETURN_IN_MEMORY macro defaults.
2734 * final.c (profile_function): Convert to calls.struct_value_rtx
2736 * function.c (aggregate_value_p): Accept function type tree as
2737 second parameter; try to deduce fntype from it. Convert to
2738 calls.return_in_memory hook.
2739 (assign_parms): Convert to calls.setup_incoming_varargs,
2740 calls.strict_argument_naming, calls.promote_function_args,
2741 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2743 (expand_function_start): Likewise. Convert to
2744 calls.struct_value_rtx hook.
2745 (expand_function_end): Convert to calls.promote_function_return hook.
2746 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2747 * hard-reg-set.h: Update comments to new hook names.
2748 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2749 * reg-stack.c (stack_result): Likewise.
2750 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2751 * stmt.c (expand_value_return): Convert to
2752 calls.promote_function_return hook.
2753 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2754 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2755 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2756 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2757 TARGET_STRICT_ARGUMENT_NAMING,
2758 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2759 * target.h: Likewise.
2760 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2761 attributes from (for target hooks).
2762 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2763 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2764 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2765 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2766 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2769 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2770 to aggregate_value_p.
2771 * config/arm/arm.c (arm_init_cumulative_args,
2772 arm_output_mi_thunk): Likewise.
2773 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2775 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2776 mips_can_use_return_insn): Likewise.
2777 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2778 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2779 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2781 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2782 function to aggregate_value_p.
2783 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2786 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2787 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2788 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2789 (sh_handle_renesas_attribute, sh_promote_prototypes,
2790 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2791 sh_setup_incoming_varargs, sh_strict_argument_naming,
2792 sh_pretend_outgoing_varargs_named): New decls.
2793 (targetm): Add new hooks.
2794 (calc_live_regs): Save MACL and MACH if the function has the
2796 (sh_expand_prologue): Support renesas attribute.
2797 (sh_builtin_saveregs): Make static.
2798 (sh_build_va_list): Support renesas attribute.
2799 (sh_va_start): Likewise.
2800 (sh_va_arg): Likewise.
2801 (sh_promote_prototypes): New.
2802 (sh_function_arg): New, moved from sh.h. Support renesas
2804 (sh_function_arg_advance): Likewise.
2805 (sh_return_in_memory): Likewise.
2806 (sh_strict_argument_naming): Likewise.
2807 (sh_pretend_outgoing_varargs_named): Likewise.
2808 (sh_struct_value_rtx): New.
2809 (sh_attribute): Add renesas attribute.
2810 (sh_handle_renesas_attribute): New.
2811 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2812 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2813 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2814 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2816 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2818 (sh_args): Add renesas_abi flag.
2819 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2820 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2821 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2822 stack for the renesas abi.
2823 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2824 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2825 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2826 call cookie to indicate renesas calls.
2828 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2830 * gcse.c (replace_one_set): New function.
2831 (pre_insert_copy_insn): Change the order of copying
2832 to make copy propagation discover additional PRE opportunities.
2834 2003-09-03 Roger Sayle <roger@eyesopen.com>
2836 PR optimization/11700.
2837 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2838 of a hard register is representable before trying to simplify it
2839 using subreg_hard_regno.
2841 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2843 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2844 * configure: Regenerate.
2846 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2848 * intl.h (N_): Remove parentheses.
2850 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2852 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2853 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2854 definition and code blocks compiled when not defined.
2855 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2856 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2857 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2858 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2860 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2862 * cgraphunit.c (visited_nodes): New static variable.
2863 (record_call_1): Use walk_tree with visited_nodes.
2864 (cgraph_create_edges): Use walk_tree with visited_nodes.
2865 Setup/teardown visited_nodes hashtable.
2867 2003-09-03 Roger Sayle <roger@eyesopen.com>
2869 * toplev.c (flag_rounding_math): New global variable.
2870 (f_options): Add to the list of language independent options.
2871 * flags.h (flag_rounding_math): Prototype here.
2872 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2873 * common.opt (frounding-math): New common command line option.
2874 * opts.c (common_handle_option): Handle OPT_frounding_math.
2875 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2877 * doc/invoke.texi: Document this new command line option.
2879 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2881 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2883 2003-09-03 Jan Hubicka <jh@suse.cz>
2885 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2886 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2887 * c-objc-common.c: Kill include of gt-c-objc-common.h
2888 (expand_deferred_fns, deffer_fn): Kill function.
2889 (deferred_fns): Kill variable.
2890 (finish_cdtor): Update finish_function call.
2891 (c_objc_common_finish_file): Always call cgraph code.
2892 * c-parse.c: Regenerate.
2893 * c-parse.y: Regenerate.
2894 * c-tree.h (finish_function): Update prototype.
2895 * objc-acct.c (build_module_descriptor, finish_method_def):
2896 Update call of finish_function.
2897 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2899 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2900 function and assemble it if needed.
2901 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2903 (cgraph_optimize): Likewise.
2904 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2905 even when it has no inline callees.
2906 * c-parse.in: Update calls to finish_function.
2908 2003-09-03 Nick Clifton <nickc@redhat.com>
2910 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2911 Use #error to generate the message if TARGET_DEFAULT is not
2914 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2916 * config/mips/mips.h (MASK_UNUSED1): Remove.
2917 (MASK_XGOT, TARGET_XGOT): Define.
2918 (TARGET_SWITCHES): Add an entry for -mxgot.
2919 (ASM_SPEC): Map -mxgot to -xgot.
2920 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2921 whether we're using a big-GOT sequences.
2922 (mips_legitimize_const_move, mips_expand_call): Likewise.
2923 (override_options): Revert 2003-01-09 change.
2924 * doc/invoke.texi: Document -mxgot.
2926 2003-09-02 Jason Merrill <jason@redhat.com>
2928 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2929 * config/sparc/sol2.h: Not here.
2931 2003-09-02 Roger Sayle <roger@eyesopen.com>
2933 * expr.c (expand_expr): The code following both_summands performs
2934 the same task as simplify_gen_binary. Replace all gotos to
2935 both_summands with a call to simplify_gen_binary and delete the
2938 2003-09-02 Jason Merrill <jason@redhat.com>
2941 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2943 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2945 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2946 (cgraph_optimize_function): Set current_function_decl to the
2947 fndecl we're integrating from.
2949 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2951 * builtins.def: Break out _Complex math functions into their
2954 2003-09-02 Andreas Jaeger <aj@suse.de>
2956 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2958 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2960 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2961 finding the note again.
2963 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2965 * config.gcc: Remove host-specific rewrites of target_alias.
2967 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2969 * Makefile.in (genprogs): Fix typo.
2971 * Makefile.in (gencheck.o): Remove build commands.
2972 (dummy-conditions.o): Likewise.
2973 (read-rtl.o): Likewise.
2974 (gensupport.o): Likewise.
2975 (genconfig$(build_exeext)): Remove rule.
2976 (genconfig.o): Remove build commands.
2977 (genflags$(build_exeext)): Remove rule.
2978 (genflags.o): Remove build commands.
2979 (gencodes$(build_exeext)): Remove rule.
2980 (gencodes.o): Remove build commands.
2981 (genconstants.o): Remove build commands.
2982 (genemit$(build_exeext)): Remove rule.
2983 (genemit.o): Remove build commands.
2984 (genrecog$(build_exeext)): Remove rule.
2985 (genrecog.o): Remove build commands.
2986 (genextract$(build_exeext)): Remove rule.
2987 (genextract.o): Remove build commands.
2988 (genpeep$(build_exeext)): Remove rule.
2989 (genpeep.o): Remove build commands.
2990 (genattr$(build_exeext)): Remove rule.
2991 (genattr.o): Remove build commands.
2992 (genprognames): New variable.
2993 (genprogs): Likewise.
2994 (genobjs): Likewise.
2995 (genprogs): New rule.
2996 (genobjs): Likewise.
2997 (genattrtab.o): Remove build commands.
2998 (genautomata.o): Likewise.
2999 (genoutput$(build_exeext)): Remove rule.
3000 (genoutput.o): Remove build commands.
3001 (gengenrtl.o): Likewise.
3002 (genpreds.o): Likewise.
3003 (gengtype.o): Likewise.
3004 (genconditions.o): Likewise.
3005 (gen-protos.o): Likewise.
3007 (fix-header.o): Likewise.
3008 (scan-decls.o): Likewise.
3009 (check-g++): Combine with other check targets.
3010 (check-gcc): Likewise.
3011 (check-g77): Likewise.
3012 (check-objc): Likewise.
3014 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3016 * config.gcc: Remove host-specific stuff which is unused here
3017 since the introduction of config.host.
3019 * doc/fragments.texi: Mention config.host.
3020 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3021 of config.build, config.host, and config.gcc.
3023 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3025 * c-decl.c (pushdecl): Don't put variables on
3026 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3029 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3031 * config.host: New file.
3032 * config.gcc: Remove some host-specific stuff and some
3033 logic needed only for repeated invocation.
3034 * configure.in: Use config.host.
3035 * configure: Regenerate.
3037 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3039 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3040 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3041 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3042 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3043 * tree.def (BIT_ANDTC_EXPR): Kill.
3045 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3047 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3048 * configure: Regenerate.
3050 * config.gcc: Remove references to install_headers_dir, now unused
3051 since introduction of config.build.
3052 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3054 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3057 * config.build: New file.
3058 * config.gcc: Remove some build-specific stuff.
3059 * configure.in: Use config.build.
3060 * configure: Regnerate.
3062 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3063 Roger Sayle <roger@eyesopen.com>
3066 * stmt.c (expand_end_case_type): Only use jump tables for dense
3067 switch statements when optimizing for size.
3069 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3071 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3072 the != 0 case, which ensures pending stack adjustments are flushed.
3074 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3076 * configure.frag: Delete file.
3077 * configure.in: Rename the substitution variables
3078 dep_host_xmake_file and dep_tmake_file to xmake_file and
3079 tmake_file respectively. Do not expand $srcdir in the
3080 value of these; leave that for Make. Introduce a new
3081 substitution varaible, all_lang_makefrags, which lists
3082 subdirectory Make-lang.in files; exclude these from
3083 all_lang_makefiles, which is now only for subdirectory
3084 outputs. Do not invoke configure.frag. Do not set nor
3085 AC_SUBST_FILE target_overrides, host_overrides, or
3086 language_fragments. Create build subdirectories in
3087 config.status extra commands.
3088 * configure: Regenerate.
3089 * Makefile.in: Update substitutions to match changes to
3090 configure. Use include directives instead of @-insertions
3091 to read in host, target, and language fragments.
3092 (Makefile rule): Do not invoke configure.frag. Do not copy
3093 config.status to config.run before executing it. Set
3094 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3096 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3098 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3100 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3101 * c-typeck.c (same_translation_unit_p): New function.
3102 (comptypes): Use it instead of flags parameter to identify
3103 structure types from different translation units.
3104 * c-decl.c (duplicate_decls): Always call comptypes with
3105 COMPTYPE_STRICT flags argument.
3106 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3109 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3111 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3112 * c-decl.c (struct c_scope): Remove "incomplete" field.
3113 (pushdecl): Attach variables with incomplete types to
3114 the TYPE_MAIN_VARIANT of the incomplete type in question.
3115 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3116 to complete, not at current_scope->incomplete. All such
3117 variables do need completion.
3119 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3120 Nicolas Pitre <nico@cam.org>
3122 * arm/lib1funcs.asm (RETCOND): Delete.
3123 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3124 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3125 (__ARM_ARCH__): Move here from ieee754-?f.S.
3126 (RET, RETc): Clean up definitions.
3127 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3128 (FUNC_END): New macro that marks the end of any function.
3129 (ARM_FUNC_START): New macro that allows an assembler routine to be
3130 implemented in ARM code even if a Thumb-only build.
3131 Unconditionally include ieee754-?f.S.
3132 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3133 Mark ends of functions.
3134 Split into separate conditionally-compiled units.
3135 Use RETLDM to return from routines.
3136 * arm/ieee754-sf.S: Similarly.
3137 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3138 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3139 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3140 _fixsfsi and _fixunssfsi.
3142 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3143 multiplication underflows to zero.
3144 (__adddf3): Fix bug when using VFP ordering on little-endian
3146 (__fixdfsi): Use rrx to extract the carry into a register instead of
3147 MRS instruction. Optimize later use of result.
3148 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3149 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3151 2003-08-29 Richard Henderson <rth@redhat.com>
3153 * tree-optimize.c: New file.
3154 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3155 (tree-optimize.o): New.
3156 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3157 (finish_function): Don't free_after_parsing or free_after_compilation.
3158 (set_save_expr_context): Move to tree-optimize.c.
3159 (c_expand_body_1): Use tree_rest_of_compilation.
3160 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3161 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3162 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3163 iterate until closure.
3164 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3165 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3166 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3167 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3168 * toplev.h (tree_rest_of_compilation): Declare it.
3170 2003-08-29 Richard Henderson <rth@redhat.com>
3172 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3173 * integrate.c (save_for_inline): Set saved_for_inline.
3174 * c-semantics.c (genrtl_scope_stmt): Check it.
3175 * toplev.c (wrapup_global_declarations): Check it.
3176 (rest_of_handle_inlining): Set and check rtl_inline_init.
3177 (rest_of_compilation): Remove out of date comment.
3179 2003-08-29 Richard Henderson <rth@redhat.com>
3181 * function.c (allocate_struct_function): New, split out of ...
3182 (prepare_function_start, init_function_start): ... here.
3183 * expr.c (init_expr): Use ggc_alloc_cleared.
3184 * stmt.c (init_stmt_for_function): Likewise.
3185 * tree.h (allocate_struct_function): Declare.
3187 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3189 * config.gcc: Don't use negated character class in shell case
3192 2003-08-29 Richard Henderson <rth@redhat.com>
3194 * function.h (struct function): Move function_frequency and
3195 max_jumptable_ents before start of bit field members.
3197 2003-08-29 Richard Henderson <rth@redhat.com>
3199 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3200 (fold_builtin_constant_p) ... not here.
3202 2003-08-29 Richard Henderson <rth@redhat.com>
3204 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3205 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3206 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3208 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * builtins.def: Fix typos.
3211 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3212 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3213 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3214 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3215 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3217 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3218 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3220 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3222 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3224 * fixinc/inclhack.def: Remove special cases for unsupported
3225 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3226 * fixinc/fixincl.x: Regenerate.
3228 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3230 * Makefile.in (cpp.info): Just state dependencies.
3231 (gcc.info): Likewise.
3232 (gccint.info): Likewise.
3233 (gccinstall.info): Likewise.
3234 (cppinternals.info): Likewise.
3235 (cpp.dvi): Likewise.
3236 (gcc.dvi): Likewise.
3237 (gccint.dvi): Likewise.
3238 (gccinstall.dvi): Likewise.
3239 (cppinternals.dvi): Likewise.
3245 (fsf-funding.7): Likewise.
3246 ($(objdir)/%.info): New pattern rule.
3249 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3251 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3252 (restage2): Likewise.
3253 (restage3): Likewise.
3254 (restage4): Likewise.
3255 (restageprofile): Likewise.
3256 (restagefeedback): Likewise.
3257 (bubblestrap): Likewise.
3259 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3261 * config.gcc: Narrow unsupported target match to avoid clobbering
3262 i?86-sequent-sysv4*.
3264 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * builtins.c (mathfn_built_in): Handle new math builtins.
3268 2003-08-28 Per Bothner <per@bothner.com>
3270 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3271 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3272 (_cpp_lex_buffer): Likewise.
3273 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3275 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3277 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3278 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3279 ("mulsidi3"): ... this new insn.
3280 ("umulsidi3"): New insn.
3281 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3282 mixed-mode matching constraints.
3283 ("udivmodsi4", "udivmoddisi3"): New insns.
3284 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3286 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3288 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3289 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3290 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3291 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3292 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3293 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3294 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3295 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3296 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3297 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3298 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3299 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3300 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3301 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3302 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3303 * tree.c: Assign new type_nodes.
3304 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3305 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3306 (float_ptr_type_node, double_ptr_type_node,
3307 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3309 * doc/extend.texi: Document new builtins.
3311 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3313 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3314 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3316 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3317 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3318 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3319 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3320 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3321 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3322 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3323 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3324 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3325 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3327 * doc/extend.texi: Document new builtins.
3329 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3331 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3332 variants of i?86, powerpcle, and thumb.
3333 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3334 arm and hppa variants.
3336 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3338 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3339 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3340 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3341 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3342 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3343 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3344 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3345 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3346 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3347 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3349 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3350 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3351 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3352 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3353 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3354 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3355 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3356 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3357 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3358 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3359 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3360 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3361 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3362 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3363 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3364 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3365 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3366 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3367 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3368 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3369 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3370 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3371 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3372 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3373 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3374 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3375 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3376 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3377 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3378 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3379 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3381 * doc/extend.texi: Document new builtins.
3383 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3385 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3386 zSeries machines even in 31-bit addressing mode.
3387 (legitimate_reload_constant_p): Likewise.
3388 (legitimize_pic_address): Likewise.
3389 (legitimize_tls_address): Likewise.
3390 (s390_split_branches): Likewise.
3391 (s390_dump_pool): Likewise.
3392 (s390_mainpool_finish): Likewise.
3393 (s390_chunkify_start): Likewise.
3394 (s390_select_rtx_section): Likewise.
3395 * config/s390/s390.md ("doloop_si"): Likewise.
3396 ("pool_start_31", "pool_end_31"): Likewise.
3397 ("pool_start_64", "pool_end_64"): Likewise.
3398 ("main_base_31_small", "main_base_31_large"): Likewise.
3399 ("main_base_64"): Likewise.
3400 ("reload_base_31", "reload_base_64"): Likewise.
3401 ("*movsi_larl"): New insn.
3402 ("cjump", "icjump"): Use long branches on zSeries machines.
3404 ("call"): Use BRASL on zSeries machines.
3405 ("call_value", "call_value_tls"): Likewise.
3406 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3408 ("*bras", "*brasl", "*basr") ... these new insns.
3409 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3410 "bas_31_r"): Remove and replace by ...
3411 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3412 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3413 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3414 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3415 ("*return_si", "*return_di"): Remove and replace by ...
3416 ("*return"): ... this new insn.
3417 ("rotlsi3"): Allow on zSeries machines.
3419 * config/s390/s390.c (legitimize_reload_constant_p): Use
3420 LL/LH type instructions in z/Architecture mode.
3421 * config/s390/s390.md ("*movsi_lli"): Likewise.
3422 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3423 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3424 ("*extendqisi2"): Use LB in z/Architecture mode.
3425 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3426 z/Architecture mode.
3427 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3430 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3432 ("ptr_extend"): Allow only in 64-bit mode.
3434 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3436 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3437 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3439 (main): Only use standard_startfile_prefix if native.
3440 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3442 2003-08-27 Per Bothner <pbothner@apple.com>
3444 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3445 test fails following my 08-21 change, and it seems unnecessary anyway.
3446 (cpp_error): Likewise.
3448 2003-08-27 Jason Merrill <jason@redhat.com>
3450 * real.c (do_multiply): Initialize with memset.
3452 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3454 * gcov.c (typedef struct arc_info): New field cs_count.
3455 (accumulate_line_counts): Find cycles correctly.
3457 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3459 * config/s390/s390.c (struct machine_function): Remove member
3461 (s390_optimize_prolog): Replace TEMP_REG argument with
3462 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3463 (general_s_operand): Accept all immediates before reload if
3464 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3466 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3467 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3468 (s390_alloc_pool): New function.
3469 (s390_new_pool): Call it.
3470 (s390_dump_pool): Add REMOTE_LABEL argument.
3471 (s390_chunkify_start): Add BASE_REG argument. Do not check
3473 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3474 s390_dump_pool call.
3475 (s390_pool_count, s390_nr_constants): Remove.
3476 (s390_output_constant_pool): Remove.
3477 (s390_mainpool_start): New function.
3478 (s390_mainpool_finish): New function.
3479 (s390_mainpool_cancel): New function.
3480 (s390_reorg): Implement main literal pool handling.
3481 (s390_emit_prologue): Emit main_pool placeholder instead of
3482 literal_pool_31 / literal_pool_64 insns.
3483 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3484 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3485 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3486 ("main_base_31_small", "main_base_31_large"): New insns.
3487 ("main_base_64", "main_pool"): New insns.
3488 ("literal_pool_31", "literal_pool_64"): Remove.
3490 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3492 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3494 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3496 * fixinc/fixincl.x: Regenerate.
3498 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3500 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3501 (L_ieee754_dp): New. Include ieee754-df.S.
3502 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3503 and compilation in apcs-26 mode.
3504 * arm/ieee754-df.S: Likewise.
3505 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3506 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3508 2003-08-27 Nicolas Pitre <nico@cam.org>
3510 * arm/ieee754-sf.S: New.
3511 * arm/ieee754-df.S: New.
3513 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3515 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3516 and restore it if returning NULL.
3518 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3520 * calls.c (initialize_argument_information): If an argument has no
3521 stack space associated with it, and BLOCK_REG_PADDING is defined,
3522 use it to decide at which end the argument should be padded.
3523 * function.c (assign_parms): Allocate BLKmode stack slots.
3524 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3525 (mips_pad_reg_upward): Declare.
3526 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3527 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3528 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3529 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3530 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3531 (mips_expand_call): Remove code for generating structure shifts.
3532 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3533 types unless using the EABI.
3534 (function_arg_advance): Don't generate shift instructions.
3535 (function_arg): Don't return them. Don't short-circuit the
3536 check for double structure chunks for DFmode arguments.
3537 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3538 (mips_expand_prologue): Remove code to emit structure shifts.
3539 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3540 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3541 comments to say that only structure returns are a problem.
3543 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3545 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3546 Fix to match produced versions.
3547 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3549 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3551 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3552 ported from fixinc.ptx.
3554 2003-08-26 Per Bothner <pbothner@apple.com>
3556 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3557 (cpp_error_with_line): Use fileline for appropriate parameter.
3558 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3559 (struct cpp_reader): Likewise for fields line and directive_line.
3560 (_cpp_begin_message): Use fileline for appropriate parameter.
3561 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3562 cpp_error): Use fileline for appropriate parameters and variables.
3563 (print_location): New local lin, since it is not a fileline.
3565 2003-08-26 Roger Sayle <roger@eyesopen.com>
3568 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3569 (FLOAT_TYPE_P): Define in terms of these two new macros.
3570 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3571 for complex floating point types.
3573 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3575 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3576 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3577 s390_output_pool_entry.
3579 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3581 * fixinc/inclhack.def (svr4_preproc_lint_on,
3582 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3583 fixes, ported from fixinc.svr4.
3585 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3587 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3589 * Makefile.in (AR_FOR_TARGET): Export it.
3590 (AR_CREATE_FOR_TARGET): Likewise.
3591 (AR_FLAGS_FOR_TARGET): Likewise.
3592 (AR_EXTRACT_FOR_TARGET): Likewise.
3594 (BUILD_PREFIX): Likewise.
3595 (BUILD_PREFIX_1): Likewise.
3596 (DESTDIR): Likewise.
3597 (GCC_FOR_TARGET): Likewise.
3598 (INCLUDES): Likewise.
3599 (INSTALL_DATA): Likewise.
3600 (LIB1ASMSRC): Likewise.
3601 (LIBGCC2_CFLAGS): Likewise.
3602 (MACHMODE_H): Likewise.
3603 (NM_FOR_TARGET): Likewise.
3604 (RANLIB_FOR_TARGET): Likewise.
3605 (libsubdir): Likewise.
3606 (slibdir): Likewise.
3607 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3609 (libgcc.a): Don't pass them here.
3610 (stmp-multilib): Or here.
3611 (install-libgcc): Or here.
3612 (install-multilib): Or here.
3613 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3614 (stage1_build): Or here.
3616 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3618 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3619 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3621 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3623 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3624 "*fmaddsf", "*fmsubsf"): New insns.
3626 2003-08-26 Roger Sayle <roger@eyesopen.com>
3628 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3629 (C1*C2)/X when unsafe math optimizations are allowed.
3630 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3631 math optimizations. Minor code clean-ups. Recursively call
3632 fold when constructing sub-expressions.
3634 2003-08-26 Roger Sayle <roger@eyesopen.com>
3636 * builtins.c (fold_builtin_bitop): New function to perform constant
3637 folding of ffs, clz, ctz, popcount and parity builtin functions
3638 and their long and long long variants (such as ffsl and ffsll).
3639 (fold_builtin): fold_builtin_bitop when appropriate.
3640 * simplify-rtx.c (simplify_unary_operation): Honor both
3641 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3642 evaluating clz and ctz at compile-time, for operands wider
3645 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3647 * builtins.c (build_function_call_expr): Don't set
3648 TREE_SIDE_EFFECTS here.
3649 * expr.c (emit_block_move_via_libcall): Likewise.
3650 (clear_storage_via_libcall): Likewise.
3651 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3654 * gcse.c (is_too_expensive): New function.
3655 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3657 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3659 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3660 commented-out logic to use DCE threads (if present), add
3661 support for POSIX threads.
3662 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3663 #defines for -pthread. Add -lpthread to LIB_SPEC when
3664 -pthread. In both cases take -mt as a synonym for -pthread
3665 for acc compatibility.
3666 Define GTHREAD_USE_WEAK to 0.
3667 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3668 Remove old logic for DCE threads from LIB_SPEC.
3669 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3671 2003-08-25 Roger Sayle <roger@eyesopen.com>
3673 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3674 return 0 for invalid argument types. Instead drop through to a
3675 call of expand_call at the bottom of function. If op is SQRT,
3676 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3678 2003-08-25 Richard Henderson <rth@redhat.com>
3680 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3681 result when op0 is SImode.
3683 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3685 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3687 * fixinc/fixincl.x: Regenerate.
3688 * fixinc/tests/base/sys/signal.h: Regenerate.
3690 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3692 * combine.c (simplify_comparison): Re-enable widening of comparisons
3693 with non-paradoxical subregs of non-REG expressions.
3695 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3697 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3699 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3701 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3703 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3705 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3706 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3707 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3708 (struct c_pretty_print_info): Document. Add new fields.
3709 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3710 (pp_direct_abstract_declarator): New macro.
3711 (pp_ptr_operator): Likewise.
3712 (pp_simple_type_specifier): Likewise.
3713 (pp_expression): Likewise.
3714 (pp_parameter_list): Rename from pp_parameter_declaration.
3715 * c-pretty-print.c (pp_c_whitespace): Now a function.
3716 (pp_c_left_paren): Likewise.
3717 (pp_c_right_paren): Likewise.
3718 (pp_c_dot): Likewise.
3719 (pp_c_ampersand): Likewise.
3720 (pp_c_arrow): Likewise.
3721 (pp_c_semicolon): Likewise.
3722 (pp_c_type_cast): New function.
3723 (pp_c_space_for_pointer_operator): Likewise.
3724 (pp_c_call_argument_list): Likewise.
3725 (pp_c_cv_qualifier): Adjust prototype.
3726 (pp_c_type_qualifier_list): Likewise.
3727 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3728 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3729 Adjust to follow standard grammar.
3730 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3731 REFERENCE_TYPE. Tidy.
3732 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3733 (pp_c_parameter_declaration): Remove.
3734 (pp_c_abstract_declarator): Adjust prototype.
3735 (pp_c_direct_abstract_declarator): Likewise.
3736 (pp_c_type_id): Likewise.
3737 (pp_c_storage_class_specifier): Likewise.
3738 (pp_c_function_specifier): Likewise.
3739 (pp_c_declaration_specifiers): Likewise.
3740 (pp_c_direct_declarator): Likewise.
3741 (pp_c_declarator): Likewise.
3742 (pp_c_declarator): Likewise.
3743 (pp_c_declaration): Likewise.
3744 (pp_c_attributes): Likewise. Tidy.
3745 (pp_c_function_definition): Adjust prototype.
3746 (pp_c_char): Likewise.
3747 (pp_c_string_literal): Likewise.
3748 (pp_c_integer_constant): Likewise.
3749 (pp_c_character_constant): Likewise.
3750 (pp_c_bool_constant): Likewise.
3751 (pp_c_enumeration_constant): Likewise.
3752 (pp_c_floating_constant): Likewise.
3753 (pp_c_constant): Likewise.
3754 (pp_c_identifier): Likewise.
3755 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3756 (pp_c_initializer): Adjust prototype.
3757 (pp_c_init_declarator): Likewise.
3758 (pp_c_initializer_list): Likewise.
3759 (pp_c_id_expression): Likewise.
3760 (pp_c_postfix_expression): Likewise.
3761 (pp_c_expression_list): Likewise.
3762 (pp_c_unary_expression): Likewise.
3763 (pp_c_cast_expression): Likewise.
3764 (pp_c_multiplicative_expression): Likewise.
3765 (pp_c_additive_expression): Likewise.
3766 (pp_c_shift_expression): Likewise.
3767 (pp_c_relational_expression): Likewise.
3768 (pp_c_equality_expression): Likewise.
3769 (pp_c_and_expression): Likewise.
3770 (pp_c_exclusive_or_expression): Likewise.
3771 (pp_c_inclusive_or_expression): Likewise.
3772 (pp_c_logical_and_expression): Likewise.
3773 (pp_c_logical_or_expression): Likewise.
3774 (pp_c_conditional_expression): Likewise.
3775 (pp_c_assignment_expression): Likewise.
3776 (pp_c_expression): Likewise. Tidy.
3777 (pp_c_statement): Likewise. Document.
3778 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3780 * c-lang.c (c_initialize_diagnostics): Update.
3781 * c-common.h (strip_pointer_operator): Declare.
3782 * c-common.c (strip_pointer_operator): Define.
3784 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3787 * tree.h (build_method_type_directly): Declare.
3788 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3789 (vector_size_helper): Likewise.
3790 * tree.c (build_method_type_directly): New function.
3791 (build_method_type): Use it.
3793 2003-08-24 Richard Henderson <rth@redhat.com>
3795 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3796 for 16-byte vector modes if sse not enabled; warn for abi change.
3797 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3799 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3801 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3803 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3805 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3806 comment. Enable for DYNIX/ptx systems (when they switch to
3807 regular fixincludes).
3808 * fixinc/fixincl.x: Regenerate.
3810 2003-08-23 Jason Eckhardt <jle@rice.edu>
3812 * config/i860/t-i860: New.
3813 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3815 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3817 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3818 something about onto incomplete chain.
3819 (finish_struct): If not removing type from incomplete
3822 2003-08-20 Jan Hubicka <jh@suse.cz>
3825 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3828 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3829 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3830 * i386.h (PREDICATE_CODES): Add these.
3831 * i386.c (pinsrw and pextrw patterns): Use them.
3834 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3837 * expr.c (convert_modes): Deal properly with integer to vector
3838 constant conversion.
3841 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3843 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3845 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3846 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3847 ("*movhi"): ... this.
3848 ("movqi", "*movqi"): Likewise.
3849 ("movqi_64"): Remove.
3850 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3852 2003-08-23 Dale Johannesen <dalej@apple.com>
3853 * calls.c (emit_library_call_value_1): Fix obvious errors in
3854 arguments to emit_group_store.
3856 2003-08-23 Jason Eckhardt <jle@rice.edu>
3858 * calls.c (emit_library_call_value_1): Remove code related
3859 to LIBGCC_NEEDS_DOUBLE.
3860 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3861 * doc/tm.texi: Likewise.
3862 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3864 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3868 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3870 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3871 as well. Put memory references in the varargs alias set.
3872 (mips_expand_prologue): Remove varargs handling from here.
3874 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3876 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3877 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3878 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3879 for function pointer calls.
3880 * config/s390/s390.md ("*negdi2_31"): Likewise.
3882 2003-08-23 Roger Sayle <roger@eyesopen.com>
3884 * combine.c (apply_distributive_law): Correct comment.
3886 2003-08-23 Jason Eckhardt <jle@rice.edu>
3888 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3890 2003-08-22 Jason Eckhardt <jle@rice.edu>
3892 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3893 declaration. Document the va_list structure.
3894 (i860_va_start): Initialize the va_list structure.
3895 (i860_va_arg): Rewrite completely.
3896 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3897 * config/i860/varargs.asm: Do not allocate or initialize
3898 a va_list. Return the address of the register save area.
3900 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/iq2000/iq2000.c: Fix comment typos.
3903 * config/iq2000/iq2000.md: Likewise.
3905 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/iq2000/iq2000.c: Follow spelling conventions.
3908 * config/iq2000/iq2000.h: Likewise.
3909 * config/mn10300/mn10300.c: Likewise.
3911 2003-08-22 Jason Eckhardt <jle@rice.edu>
3913 * config/i860/i860.c (output_move_double): Don't set latehalf
3914 to zero for CONST_INT (since it could be, e.g., -1).
3916 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3917 (MODSI3_LIBCALL): ...with this one.
3918 (UREMSI3_LIBCALL): Replace this macro...
3919 (UMODSI3_LIBCALL): ...with this one.
3921 2003-08-22 Jason Eckhardt <jle@rice.edu>
3923 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3924 (output_delayed_branch): Remove prototype.
3925 (single_insn_src_p): Remove prototype.
3926 * config/i860/i860.c (single_insn_src_p): Remove function.
3927 (output_delayed_branch): Remove function.
3928 (output_delay_insn): Remove function.
3929 (va_start): Remove unconditional test and dead code, re-format.
3930 Fix coding style and spelling problems in various comments.
3931 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3932 (blockage pattern): ...and use it here.
3933 (all define_peephole patterns related to delayed branches): Remove.
3934 Fix coding style and spelling problems in various comments.
3936 2003-08-22 Jason Eckhardt <jle@rice.edu>
3938 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3939 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3940 Convert all function definitions from traditional to ISO C90 syntax.
3941 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3942 with 'GCC'. Remove all uses of the PARAMS macro.
3943 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3944 * config/i860/i860.md: Likewise.
3945 * config/i860/sysv4.h: Likewise.
3946 * config/i860/varargs.asm: Likewise.
3948 2003-08-22 Jason Eckhardt <jle@rice.edu>
3950 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3952 (tdesc_section): Add prototype.
3953 Update copyright dates.
3954 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3955 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3956 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3957 (targetm): Likewise.
3958 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3959 for '%d' where necessary.
3960 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3961 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3962 by UNITS_PER_WORD when referencing (likewise for .floats).
3963 (I860_SVR4_VARARGS): Rename...
3964 (I860_SVR4_VA_LIST): ...to this.
3965 Call build() with 't' rather than 'field'.
3966 (i860_rtx_costs): New function.
3967 (TARGET_RTX_COSTS): Define.
3968 (i860_internal_label): New function.
3969 (TARGET_ASM_INTERNAL_LABEL): Define.
3970 (i860_file_start): New function.
3971 Update copyright dates.
3972 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3973 (TARGET_CPU_CPP_BUILTINS): Define.
3974 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3975 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3976 (ASM_FILE_START): Remove.
3977 (ASM_FILE_START_1): Remove.
3978 (ASM_GLOBALIZE_LABEL): Remove.
3979 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3980 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3981 with targetm.asm_out.internal_label.
3982 Update copyright dates.
3983 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3984 (CPP_PREDEFINES): Remove.
3985 (TARGET_OS_CPP_BUILTINS): Define.
3986 (GLOBAL_ASM_OP): Define.
3987 (ASM_FILE_START): Remove.
3988 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3989 (TARGET_ASM_FILE_START): Define.
3990 Update copyright dates.
3992 2003-08-22 Jason Eckhardt <jle@rice.edu>
3994 * gcc/config.gcc (i860-*-sysv4*): Add target.
3995 * config/i860/i860-protos.h: New.
3996 * config/i860/i860.c: New.
3997 * config/i860/i860.h: New.
3998 * config/i860/i860.md: New.
3999 * config/i860/sysv4.h: New.
4000 * config/i860/varargs.asm: New.
4001 * config/i860/x-sysv4: New.
4003 2003-08-22 Jason Eckhardt <jle@rice.edu>
4005 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4006 Remove all uses of PARAMS macro.
4007 Convert all function definitions to ISO C90 syntax.
4008 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4009 * config/pa/fptr.c: Likewise.
4010 * config/pa/lib2funcs.asm: Likewise.
4011 * config/pa/long_double.h: Likewise.
4012 * config/pa/milli64.S: Likewise.
4013 * config/pa/pa-64.h: Likewise.
4014 * config/pa/pa-hpux.h: Likewise.
4015 * config/pa/pa-hpux10.h: Likewise.
4016 * config/pa/pa-hpux11.h: Likewise.
4017 * config/pa/pa-linux.h: Likewise.
4018 * config/pa/pa-modes.def: Likewise.
4019 * config/pa/pa-osf.h: Likewise.
4020 * config/pa/pa-pro-end.h: Likewise.
4021 * config/pa/pa.md: Likewise.
4022 * config/pa/pa32-linux.h: Likewise.
4023 * config/pa/pa64-linux.h: Likewise.
4024 * config/pa/pa64-hpux.h: Likewise.
4025 * config/pa/pa64-regs.h: Likewise.
4026 * config/pa/quadlib.c: Likewise.
4027 * config/pa/rtems.h: Likewise.
4028 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4029 all uses of the PARAMS macro.
4030 * config/pa/pa.h: Likewise.
4031 * config/pa/som.h: Likewise.
4033 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4034 Remove all uses of PARAMS macro.
4035 Convert all function definitions to ISO C90 syntax.
4036 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4037 Remove all uses of PARAMS macro.
4038 * config/iq2000.h: Remove all uses of PARAMS macro.
4039 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4041 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4043 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4044 * config/s390/s390.c (gen_consttable): Remove.
4045 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4046 (s390_output_pool_entry): New function.
4047 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4048 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4049 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4050 (UNSPECV_POOL_ENTRY): ... this new constant.
4051 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4052 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4053 ("*pool_entry"): ... and replace by this new insn.
4054 ("literal_pool_31"): Do not emit anchor label if pool empty.
4056 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4057 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4058 (s390_fixup_clobbered_return_reg): Remove.
4059 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4060 (s390_return_addr_rtx): Always retrieve return address from save area
4061 slot. Use save_return_addr_p to force slot to be filled.
4062 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4064 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4066 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4067 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4068 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4069 around SB-1 errata if TARGET_FIX_SB1 is set.
4070 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4071 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4073 2003-08-22 Roger Sayle <roger@eyesopen.com>
4075 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4076 case that the first probe hits an empty hash table slot.
4078 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4080 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4082 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4084 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4085 (ptr_extend_plus_imm): ... this.
4086 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4087 optimization in C++.
4088 (ia64_output_mi_thunk): Support ILP32 mode.
4090 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4092 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4094 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4096 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4098 * config/i386/i386.c (const_int_1_operand): Simplify an
4101 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4103 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4104 * config/rs6000/ppc64-fp.c: Likewise.
4106 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4108 * cfgcleanup.c: Fix comment typos.
4109 * emit-rtl.c: Likewise.
4110 * optabs.c: Likewise.
4111 * ra-build.c: Likewise.
4112 * rtlanal.c: Likewise.
4115 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4117 * c-decl.c: Fix comment formatting.
4118 * cfgrtl.c: Likewise.
4119 * combine.c: Likewise.
4120 * convert.c: Likewise.
4121 * dominance.c: Likewise.
4122 * dwarf2out.c: Likewise.
4123 * dwarfout.c: Likewise.
4124 * expmed.c: Likewise.
4125 * fold-const.c: Likewise.
4127 * genattrtab.c: Likewise.
4128 * ggc-common.c: Likewise.
4129 * mips-tfile.c: Likewise.
4130 * regmove.c: Likewise.
4132 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4134 * builtin-attrs.def: Fix comment formatting.
4135 * c-pretty-print.c: Likewise.
4136 * diagnostic.h: Likewise.
4137 * langhooks.h: Likewise.
4138 * recog.c: Likewise.
4139 * simplify-rtx.c: Likewise.
4140 * tree.def: Likewise.
4142 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4144 * config/m68k/m68k-protos.h: Convert to ISO C90.
4145 * config/m68k/m68k.c: Likewise.
4147 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4148 Paul Dale <pauli@snapgear.com>
4149 Peter Barada <peter@baradas.org>
4151 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4154 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4156 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4157 * config.gcc (*-*-openbsd): Don't set tm_file.
4158 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4159 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4160 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4161 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4162 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4163 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4164 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4165 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4166 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4167 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4168 xscale-*-coff): Use explicit and complete lists of target headers
4169 to include. Move definitions to tm_defines where appropriate.
4170 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4171 not-yet-contributed configuration.
4173 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4174 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4175 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4176 * config/i386/nto.h, config/iq2000/iq2000.h,
4177 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4178 * config/m68k/linux.h, config/m68k/m68k-aout.h
4179 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4180 * config/m68k/netbsd.h, config/m68k/openbsd.h
4181 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4182 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4183 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4184 Remove includes of other target config headers, and
4185 definitions of macros moved to tm_defines lists. Add #undefs
4186 where now necessary to prevent redefinition warnings.
4188 * config/h8300/coff.h: New file split out of...
4189 * config/h8300/elf.h: ...here.
4190 * config/m68k/hp320base.h: New file split out of...
4191 * config/m68k/hp320.h: ...here.
4192 * config/rs6000/lynxbase.h: New file split out of...
4193 * config/rs6000/lynx.h: ...here.
4195 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4196 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4198 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4199 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4200 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4201 Remove unnecessary #ifndef.
4202 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4203 [under IN_LIBGCC2] with config/.
4205 2003-08-21 Per Bothner <pbothner@apple.com>
4207 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4209 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4210 by return_at_eof check. Always call _cpp_pop_buffer at end.
4212 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4215 * config/h8300/h8300.md (two anonymous patterns): Remove.
4217 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4219 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4220 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4223 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4225 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4226 and similarly in (A | C) == D where C & ~D != 0.
4228 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4231 * configure.in: When testing with_libs and with_headers, treat
4232 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4233 * configure: Regenerate.
4235 2003-08-20 Peter Barada <peter@baradas.org>
4237 * longlong.h (umul_ppmm): Add ColdFire support.
4239 2003-08-20 Peter Barada <peter@baradas.org>
4240 Bernardo Innocenti <bernie@develer.com>
4242 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4243 * config/m68k/m68k.h: Likewise.
4244 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4245 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4246 * config/m68k/linux.h: Likewise.
4247 * config/m68k/m68k.c: Likewise.
4248 * config/m68k/m68k.md: Likewise.
4249 * config/m68k/m68kelf.h: Likewise.
4250 * config/m68k/netbsd-elf.h: Likewise.
4251 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4253 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4255 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4256 * config/m68k/m68k.md: Likewise.
4258 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4262 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4263 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4264 types with precisions other than those given by native machine
4267 2003-08-20 Gunther Nikl <gni@gecko.de>
4269 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4270 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4271 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4272 * config/m68k/m68k.md (anonymous define_insn): Likewise
4273 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4274 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4275 code selected by NO_ASM_FMOVECR
4277 2003-08-20 Gunther Nikl <gni@gecko.de>
4279 * config/m68k/m68k.c (output_move_const_into_data_reg,
4280 output_move_himode): unify MOTOROLA/MIT handling of moveq
4281 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4284 2003-08-20 Gunther Nikl <gni@gecko.de>
4286 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4288 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4289 HOST_WIDE_INT_PRINT_DEC with %wd
4291 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4293 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4296 2003-08-20 Roger Sayle <roger@eyesopen.com>
4299 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4300 operands before calling tree_int_cst_lt when performing associative
4303 2003-08-20 Jason Merrill <jason@redhat.com>
4305 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4306 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4307 checking IS_EXPR_CODE_CLASS.
4308 * calls.c (calls_function_1): Likewise.
4309 * fold-const.c (fold): Likewise.
4310 * tree.c (iterative_hash_expr): Likewise.
4311 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4313 2003-08-20 Gunther Nikl <gni@gecko.de>
4315 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4316 depending on MOTOROLA_BSR
4317 * config/m68k/m68k.md (anonymous define_insn): Likewise
4319 2003-08-20 Jason Merrill <jason@redhat.com>
4321 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4322 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4323 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4324 * dojump.c (do_jump): Likewise.
4325 * fold-const.c (operand_equal_p, fold): Likewise.
4326 (tree_expr_nonnegative_p): Likewise.
4328 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4329 TYPE_USER_ALIGN for FIELD_DECLs.
4331 * attribs.c (decl_attributes): Rebuild the function pointer type after
4332 changing the target type.
4333 * tree.c (get_qualified_type): Also check that the attributes match.
4335 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4337 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4338 * objc/config-lang.in (stagestuff): ... to here.
4340 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4343 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4344 NOP_EXPR) when necessary.
4345 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4346 types with precisions other than those given by native machine
4349 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4351 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4352 because some macro is defined.
4354 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4356 * config/i386/darwin.h (ASM_SPEC): New.
4357 (SUBTARGET_EXTRA_SPECS): New.
4358 * config/rs6000/darwin.h (ASM_SPEC): New.
4359 (SUBTARGET_EXTRA_SPECS): New.
4360 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4361 a cross-compiler between two different processors on Darwin.
4362 * configure: Regenerate.
4364 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4366 * builtins.c: Fix comment typos.
4367 * c-common.c: Likewise.
4368 * c-decl.c: Likewise.
4369 * c-pretty-print.c: Likewise.
4370 * cfgbuild.c: Likewise.
4371 * cfglayout.c: Likewise.
4372 * cfgloopanal.c: Likewise.
4373 * cgraphunit.c: Likewise.
4374 * cppfiles.c: Likewise.
4375 * dwarfout.c: Likewise.
4377 * fold-const.c: Likewise.
4379 * ggc-page.c: Likewise.
4380 * haifa-sched.c: Likewise.
4381 * pretty-print.c: Likewise.
4384 * value-prof.c: Likewise.
4386 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4388 * c-decl.c: Follow spelling conventions.
4389 * cppfiles.c: Likewise.
4391 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4393 * c-common.c: Fix comment formatting.
4394 * c-common.h: Likewise.
4395 * c-decl.c: Likewise.
4396 * cppinit.c: Likewise.
4397 * cpplib.h: Likewise.
4398 * emit-rtl.c: Likewise.
4399 * input.h: Likewise.
4400 * line-map.h: Likewise.
4403 * simplify-rtx.c: Likewise.
4405 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4407 * unwind-c.c: Add libgcc-style exception.
4408 * unwind-dw2.c: Likewise.
4409 * unwind-pe.h: Likewise.
4410 * unwind-sjlj.c: Likewise.
4411 * unwind.inc: Likewise.
4413 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4415 PR c/5582 PR c++/10538
4416 * langhooks-def.h (lhd_decl_uninit): Declare.
4417 (LANG_HOOKS_DECL_UNINIT): New macro.
4418 (LANG_HOOKS_INITIALIZER): Adjust.
4419 * langhooks.h (struct lang_hooks): Add new field
4421 * langhooks.c (lhd_decl_uninit): Define.
4422 * c-common.c (c_decl_uninit_1): New function.
4423 (c_decl_uninit): New function.
4424 (warn_init_self): Define.
4425 * c-common.h (c_decl_uninit): Declare.
4426 (warn_init_self): Declare.
4427 * c.opt: Introduce -Winit-self.
4428 * c-opts.c (c_common_handle_options): Set warn_init_self.
4429 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4430 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4431 * function.c (uninitialized_vars_warning): Call the language hook.
4432 * doc/invoke.texi: Document -Winit-self.
4434 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4436 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4437 to use better predicates and constraints. Define new
4438 instruction to handle "trap_if" with DI-mode arguments.
4439 (conditional_trap): FAIL if trap code is not 0.
4441 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4443 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4444 strstr with $pb to a strcompare with "<pic base>"
4445 (ix86_output_addr_diff_elt): Output the real pic base.
4447 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4449 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4450 (LANG_HOOKS_INITIALIZER): Correct.
4451 * c-lang.c: Likewise.
4453 2003-08-19 Jan Hubicka <jh@suse.cz>
4455 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4456 (cgraph_varpool_mark_needed_node): Likewise.
4457 * cgraph.h (notice_global_symbol): Declare
4458 * varasm.c (notice_global_symbol): Break out from ...
4459 (assemble_start_function): ... here; update for variables.
4460 (assemble_variable): Use notice_global_symbol.
4462 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4464 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4465 expect SFmode and DFmode arguments to be passed in FPRs,
4466 regardless of the underlying type.
4468 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4471 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4472 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4474 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4477 * c-typeck.c (set_init_index): Check for negative index.
4479 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4481 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4483 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4484 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4485 __umodsi3, __modsi3): Likewise.
4486 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4489 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4491 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4493 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4495 * config/mips/mips.md: Quote C code in braces. Remove use of
4496 fake const0_rtx operands. Remove double backslashes. Use \;.
4497 Remove workarounds for bogus warnings.
4499 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4501 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4502 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4503 rather than TARGET_MIPS4300.
4504 (mulsf3_internal, mulsf3_r4300): Likewise.
4506 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4508 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4510 2003-08-17 Roger Sayle <roger@eyesopen.com>
4512 * simplify-rtx.c (associative_constant_p): New function to test
4513 whether an RTX expression is an immediate constant.
4514 (simplify_associative_operation): New function to perform some
4515 reassociation optimizations of associative binary expressions.
4516 (simplify_binary_operation): Use simplify_associative_operation
4517 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4518 Floating point expressions are only reassociated when unsafe
4519 math optimizations are permitted.
4521 2003-08-17 Andreas Jaeger <aj@suse.de>
4523 * config/alpha/alpha.md: Remove usage of PARAMS.
4525 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4526 * config/i386/i386-interix.h: Likewise.
4527 * config/i386/winnt.c: Likewise.
4528 * config/i386/cygming.h: Likewise.
4529 * config/i386/cygwin2.c: Likewise.
4530 * config/darwin.c: Likewise.
4531 * config/darwin-c.c: Likewise.
4532 * config/darwin-protos.h: Likewise.
4533 * config/darwin.h: Likewise.
4534 * config/s390/s390-protos.h: Likewise.
4535 * config/s390/s390.c: Likewise.
4536 * config/ia64/ia64.c: Likewse
4537 * config/ia64/ia64-protos.h: Likewise.
4538 * config/ia64/ia64-c.c: Likewise.
4540 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4542 * config/sparc/sparc.c: Convert to ISO C.
4544 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4545 * config/sparc/sparc.c: Likewise.
4547 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4550 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4553 2003-08-16 Jan Hubicka <jh@suse.cz>
4555 * i386.c (ix86_fntype_regparm): Rename from ...
4556 (ix86_function_regparm): ... this one; add fastcall and local
4558 (ix86_function_ok_for_sibcall): Update.
4559 (ix86_return_pops_args): Likewise.
4560 (init_cumulative_args): Likewise.
4561 (x86_can_output_mi_thunk): Likewise.
4562 (function_arg): Fix formating.
4563 (x86_this_parameter): Fix fastcall.
4564 (x86_output_mi_thunk): Likewise.
4566 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4567 body as reachable; mark nested functions as needed too.
4568 (dump_cgraph): Do not output global.calls.
4569 * cgraph.h (cgraph_global_info): Kill.
4570 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4571 (record_call_1): Speedup.
4572 (cgraph_analyze_function): Break out from ...; compute inlining
4574 (cgraph_finalize_compilation_unit): ... here.
4575 (cgraph_mark_inline): Kill computation of calls.
4576 (cgraph_decide_inlining): Do not compute most of initial values.
4578 2003-08-14 Roger Sayle <roger@eyesopen.com>
4580 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4581 to negate if either operand is easy to negate, if we don't care
4582 about sign-dependent rounding.
4583 (negate_expr): Make the logic to negate a REAL_CST explicit.
4584 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4585 that's easy to negate, if we don't honor sign-dependent rounding.
4586 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4587 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4588 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4589 -C/D if B and C are cheap to negate. Add an explicit rule to
4590 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4592 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4594 * Makefile.in (tm_file): Rename tm_include_list.
4595 (tm_p_file): Rename tm_p_include_list.
4596 (build_xm_file): Rename build_xm_include_list.
4597 (host_xm_file): Rename host_xm_include_list.
4598 (xm_file): Rename xm_include_list.
4599 (xm_file_list): Add to be substituted.
4600 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4602 (bt-load.o): Add missing dependency on $(TM_H).
4603 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4604 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4605 build_xm_file, generate both *_file_list and *_include_list
4606 values from it. (xm_file_list was formerly not being generated.)
4607 In *_include_list, prefix the names of all headers found in
4608 $(srcdir)/config with config/. In each loop, consider only
4609 the special case files that can actually appear in that list.
4610 AC_SUBST all *_file_list and all *_include_list variables; do
4611 not AC_SUBST the plain *_file variables.
4612 * configure: Regenerate.
4614 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4616 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4618 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4620 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4622 (attr_length_call): Include it here. Improve length estimate for
4624 (output_call): Use targetm.binds_local_p.
4626 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4628 * builtins.c (CASE_MATHFN): New helper macro.
4629 (mathfn_built_in): Simplify and sort.
4631 * protoize.c (substr): Delete, callers changed to `strstr'.
4633 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4635 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4636 * config/iq2000/xm-iq2000.h: Delete file.
4638 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4640 * gengtype.c (walk_type): Process a subobject before processing
4641 the pointer that points to the subobject.
4643 2003-08-13 Per Bothner <pbothner@apple.com>
4645 * regclass.c (init_reg_modes): Make non-static.
4646 Rename to init_reg_modes_once per new naming convention.
4647 (init_regs): Don't call init_reg_modes here.
4648 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4649 * rtl.h (init_reg_modes_once): New declaration.
4650 * toplev.c (backend_init): Call init_regs after init_emit_once.
4652 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4654 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4655 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4657 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4659 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4660 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4662 2003-08-13 Dale Johannesen <dalej@apple.com>
4664 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4665 handling of decrement-and-branch farther than 32 bits.
4667 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4669 * configure.in (make_compare_target): Move test to ...
4670 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4671 * configure: Regenerate.
4673 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4675 * config/mips/iris6.h: Convert to C90 prototypes.
4676 * config/mips/irix6-libc-compat.c: Likewise.
4677 * config/mips/mips-protos.h: Likewise.
4678 * config/mips/mips.c: Likewise.
4680 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4682 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4683 for selected machines. Comment heavily.
4684 fixinc/fixincl.x: Rebuild.
4685 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4687 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4689 * config/mips/mips.h: Tweak various comments.
4690 * config/mips/mips.c: Likewise.
4692 2003-08-11 James E Wilson <wilson@tuliptree.org>
4694 PR optimization/11319
4696 * alias.c (find_base_value, case REG): Return 0 not src if no base
4699 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * gcse.c (gmalloc): Fix last change.
4703 2003-08-11 Roger Sayle <roger@eyesopen.com>
4705 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4706 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4707 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4708 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4710 2003-08-11 Roger Sayle <roger@eyesopen.com>
4712 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4713 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4714 typecode for an ABS_EXPR.
4716 * doc/c-tree.texi: Document ABS_EXPR.
4718 2003-08-11 Roger Sayle <roger@eyesopen.com>
4720 * fold-const.c (fold): Optimize any associative floating point
4721 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4723 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4725 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4726 information in SHmedia case too.
4727 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4729 (__set_fpscr): Use an access via GOT for PIC case.
4731 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4733 * configure.in (intermodule): Make switch test more portable.
4734 * configure: Regenerate.
4736 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4738 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4739 (restrap): Likewise.
4741 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4743 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4744 (grealloc): Size argument is a size_t.
4745 (gcalloc): New function. Use throughout in lieu of
4748 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4750 * config/ia64/ia64.c (ia64_reorg): Likewise.
4751 * conflict.c (conflict_graph_new): Likewise.
4752 * fixinc/fixincl.c (run_compiles): Likewise.
4753 * genattrtab.c (optimize_attrs): Likewise.
4754 * genrecog.c (new_decision): Likewise.
4755 * haifa-sched.c (schedule_block): Likewise.
4756 * hashtable.c (ht_create): Likewise.
4758 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4760 * config/xtensa/lib2funcs.S: Fix whitespace.
4761 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4762 syntax where appropriate. Remove unnecessary backslash escapes.
4763 Reformat comments and fix some code formatting.
4764 (extendqisi2): Rearrange conditional.
4765 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4766 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4769 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4771 * config/mips/mips.c: Various formatting fixes.
4772 (override_options): Resync -mtune handling with gas.
4773 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4774 * config/mips/mips.h: More formatting fixes.
4775 (mips_abi): Move declaration.
4776 * config/mips/mips.md (exception_receiver): Add mode to
4779 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4781 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4783 (bdesc_1arg): Remove evsplati and evsplatfi.
4785 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4787 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4790 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4792 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4794 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4796 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4797 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4798 (struct c_pretty_print_info): Add more fields.
4799 (pp_c_left_paren): Move to c-pretty-print.c.
4800 (pp_c_right_paren): Likewise.
4801 (pp_c_left_brace): Likewise.
4802 (pp_c_right_brace): Likewise.
4803 (pp_c_left_bracket): Likewise.
4804 (pp_c_right_bracket): Likewise.
4805 (pp_c_declarator): Declare.
4806 (pp_c_direct_declarator): Likewise.
4807 (pp_c_specifier_qualifier_list): Likewise.
4808 (pp_c_type_id): Likewise.
4809 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4810 (pp_c_type_qualifier_list): New.
4811 (pp_c_pointer): Likewise.
4812 (pp_c_parameter_type_list): Likewise.
4813 (pp_c_function_definition): Likewise.
4814 (pp_c_id_expression): Likewise.
4815 (pp_c_simple_type_specifier): Tidy.
4816 (pp_c_unary_expression): Likewise.
4817 (pp_c_expression): Likewise.
4818 (pp_c_pretty_printer_init): Likewise.
4819 (pp_c_specifier_qualifier_list): Rework..
4820 (pp_c_abstract_declarator): Likewise.
4821 (pp_c_postfix_expression): Likewise.
4822 (pp_c_primary_expression): Likewise.
4823 (pp_c_cast_expression): Likewise.
4824 (pp_c_direct_abstract_declarator): Likewise.
4825 (pp_c_storage_class_specifier): Likewise.
4826 (pp_c_function_specifier): Likewise.
4827 (pp_c_declaration_specifiers): Likewise.
4828 (pp_c_direct_declarator): Likewise.
4829 (pp_c_declarator): Likewise.
4830 (pp_c_declaration): Likewise.
4831 (pp_c_statement): Likewise.
4832 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4833 (pp_c_character_constant): Rename from pp_c_character_literal.
4834 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4835 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4836 (pp_c_floating_constant): Rename from pp_c_real_literal.
4837 (pp_c_constant): Rename from pp_c_literal.
4838 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4839 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4840 (c_initialize_diagnostics): New.
4841 * Makefile.in (c-lang.o): Update dependency.
4843 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4845 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4847 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4849 * config/mips/mips.c (mips_no_mips16_string): Remove.
4850 (override_options): Don't handle -mips16 as part of -mipsN.
4851 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4852 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4853 (TARGET_OPTIONS): Remove -mno-mips16.
4855 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4857 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4858 (coprocessor2_operand): Likewise.
4859 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4860 (lookup_name): Remove declaration.
4861 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4862 (mips16, mips_abicalls): Remove.
4863 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4864 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4865 (coprocessor_operand, coprocessor2_operand): Remove.
4866 (override_options): Don't set mips16 or mips_abicalls.
4867 (print_operand): Don't expect SIGN_EXTEND operands.
4868 (mips_secondary_reload_class): Likewise.
4869 (mips_output_conditional_branch): Remove disabled long-branch code.
4870 * config/mips/mips.h (call_used_regs): Remove declaration.
4871 (may_call_alloca): Likewise.
4872 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4873 (mips_abicalls, mips16): Remove declarations.
4874 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4875 (CC1_SPEC): Remove outdated comment.
4876 (MIPS_VERSION, MACHINE_TYPE): Remove.
4877 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4878 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4879 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4880 (PUSH_ROUNDING): Likewise.
4881 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4882 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4883 and mips16 with TARGET_MIPS16.
4885 2003-08-09 Per Bothner <pbothner@apple.com>
4887 * cppinit.c (cpp_read_main_file): Split out source-independent
4888 initialization to separate function ...
4889 (cpp_post_options): New function.
4890 * cppfiles.c (cpp_stack_file): Rename public name to ...
4891 (_cpp_stack_file): New internal function name.
4892 * cpplib.h: Update accordingly.
4893 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4894 (cpp_read_main_file): Don't initialize line here.
4895 * c-opts.c (c_common_post_options): Call cpp_post_options.
4896 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4897 * fix-header.c (read_scan_file): Call cpp_post_options.
4899 2003-08-09 Per Bothner <per@bothner.com>
4901 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4903 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4905 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4907 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4909 PR preprocessor/11839
4910 * cppfiles.c (open_file): Handle ENOTDIR.
4912 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4915 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4917 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4919 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4920 source/destination is not a register operand.
4922 2003-08-08 Richard Henderson <rth@redhat.com>
4925 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4926 RETURN_ADDRESS_POINTER_REGNUM.
4927 (ia64_expand_prologue): Don't frob it.
4928 (ia64_output_function_epilogue): Likewise.
4929 (ia64_return_addr_rtx): New.
4930 (ia64_split_return_addr_rtx): New.
4931 * config/ia64/ia64-protos.h: Update.
4932 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4933 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4934 (GENERAL_REGNO_P): Don't check it.
4935 (AR_*_REGNUM): Renumber.
4936 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4937 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4938 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4939 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4940 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4941 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4942 (movdi_ret_addr): New.
4944 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4946 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4948 2003-08-08 Roger Sayle <roger@eyesopen.com>
4950 * tree.h (get_identifier) Define a macro form of get_identifier
4951 that calls get_identifier_with_length when the string is constant.
4952 (get_identifier_with_length): Change type of second argument to
4953 size_t in prototype.
4954 * stringpool.c (get_identifier): Undefine the macro before giving
4955 the function definition.
4956 (get_identifier_with_length): Change type of second argument to
4957 size_t in function definition.
4958 * hashtable.c (calc_hash): Change type of second argument to size_t.
4959 (ht_lookup): Change type of third argument to size_t. Reorganize
4960 to speed-up the cases where the hash table slot is empty, or the
4961 first probe matches (i.e. there isn't a collision).
4962 * hashtable.h (ht_lookup): Adjust function prototype.
4964 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4968 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4970 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4972 * common.opt: Add debug switches.
4973 * flags.h (use_gnu_debug_info_extensions): Boolify.
4974 * opts.c (write_symbols, debug_info_level,
4975 use_gnu_debug_info_extensions): Move from toplev.c.
4976 (set_debug_level): New.
4977 (common_handle_options): Handle debug switches.
4978 (print_help): Display target options directly.
4979 * toplev.c (debug_hooks): Don't initialize.
4980 (write_symbols, debug_info_level,
4981 use_gnu_debug_info_extensions): Move to opts.c.
4982 (debug_args, display_help, decode_g_option): Remove.
4983 (process_options): Set no debug if level zero here,
4984 and no-debug-hooks. Error here if impossible debug format selected.
4985 * toplev.h (display_help, decode_g_option): Remove.
4987 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4989 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4991 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4993 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4994 and gcc_cv_prog_cmp_skip.
4995 * configure: Regenerate.
4997 2003-08-08 Stan Cox <scox@redhat.com>
4999 * config/iq2000: New port.
5000 * config.gcc (iq2000-*-elf): Added.
5001 * doc/install.texi (Specific): Add iq2000 description.
5003 2003-08-08 Andreas Schwab <schwab@suse.de>
5005 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5006 and insert missing empty argument.
5007 * configure: Regenerate.
5009 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5011 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5012 (attr_length_millicode_call): Likewise.
5013 (attr_length_call): Likewise. Revise some maximum insn lengths.
5014 (attr_length_indirect_call): Likewise.
5015 (output_call): Fix thinko that added extra nop.
5016 * pa.h (IN_NAMED_SECTION_P): Define.
5019 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5020 __STDC_EXT__ when using C++ dialect.
5022 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5024 * sh.c (calc_live_regs): If the return address pointer is live,
5026 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5027 for saves / restores.
5028 (sh_expand_epilogue): If sh_media_register_for_return returns a
5029 register number, flag the instructions that restores PR_MEDIA_REG
5031 Remove dead update of offset.
5032 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5033 we can use the result of get_hard_reg_initial_val.
5034 * sh.md (UNSPEC_RA): New constant.
5035 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5036 (load_ra). Handle UNSPEC_RA.
5037 (sibcall_media): Use PR_MEDIA_REG.
5039 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5040 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5041 needs saving on SHmedia.
5043 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5045 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5047 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5049 * local-alloc.c (combine_regs): Fix comment typo.
5051 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5053 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5054 and last_builtin_decl.
5055 (c_init_decl_processing): Initialize both.
5056 (c_reset_state): Iterate from first_builtin_decl to
5057 last_builtin_decl inclusive to reintroduce builtins.
5059 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5061 * doc/extend.texi (Function Attributes): Document the IA-64 version
5062 of the "model" attribute.
5064 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5065 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5066 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5068 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5069 (ia64_encode_section_info): Likewise.
5070 (ia64_attribute_table): Add "model" attribute.
5071 (TARGET_ENCODE_SECTION_INFO): Define.
5072 (small_addr_symbolic_operand): New function.
5073 (got_symbolic_operand): Return 0 for a symbolref to an object
5074 in the small address area.
5075 (enum ia64_addr_area): New type.
5076 (small_ident1): New variable.
5077 (small_ident2): Likewise.
5078 (init_idents): New function.
5079 (ia64_get_addr_area): Likewise.
5080 (ia64_encode_addr_area): Likewise.
5081 (ia64_encode_section_info): Likewise.
5082 (ia64_expand_load_address): For symbolic references to objects in
5083 the small-address-area, load the address via gen_rtx_SET() (which,
5084 eventually, will expand into "addl").
5086 2003-08-06 Per Bothner <pbothner@apple.com>
5088 * line-map.h (fileline): New typedef.
5089 (struct line_map, linemap_add, linemap_lookup): Use it.
5090 * input.h (struct location_s): Comment notes that long-term we want
5091 to replace it by fileline.
5093 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5095 Fix SHcompact exception handling:
5096 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5097 by the prologue, return a MEM with return_address_pointer_rtx
5099 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5100 (RETURN_ADDR_OFFSET): Don't define.
5101 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5102 registers that are visible in compact mode. Show that SHmedia
5103 registers still exist in compact mode, even if there are not
5105 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5106 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5107 and DW_EH_PE_pcrel for pic data.
5108 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5109 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5110 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5111 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5112 * sh.md (movsi_media-1): New splitter.
5114 2003-08-06 Graeme Peterson <gp@qnx.com>
5116 * config/i386/nto.h: New.
5117 * config/i386/t-nto: New.
5118 * config.gcc (i[34567]86-*-nto-qnx*): New.
5120 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5122 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5124 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5126 * calls.c (load_register_parameters): Arrange for call_fusage to
5127 report the whole register as used when shifting to the msb.
5129 2003-08-05 Roger Sayle <roger@eyesopen.com>
5131 * builtins.c (expand_builtin): When not optimizing, call the library
5132 function for all builtins that have library functions (except alloca).
5134 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5136 * c.opt: Introduce -fworking-directory.
5137 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5138 * c-common.h (flag_working_directory): Declare.
5139 * c-common.c (flag_working_directory): Define.
5140 * c-opts.c (c_common_handle_options): Set it.
5141 (sanitize_cpp_opts): Set...
5142 * cpplib.h (struct cpp_options): ... working_directory option.
5143 (struct cpp_callbacks): Add dir_change.
5144 * cppinit.c (read_original_filename): Call...
5145 (read_original_directory): New. Look for # 1 "directory//"
5147 (cpp_read_main_file): Call dir_change callback if working_directory
5149 * gcc.c (cpp_unique_options): Pass -g*.
5150 * c-lex.c (cb_dir_change): New.
5151 (init_c_lex): Set dir_change callback.
5152 * toplev.c (src_pwd): New static variable.
5153 (set_src_pwd, get_src_pwd): New functions.
5154 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5155 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5156 * dwarf2out.c (gen_compile_unit_die): Likewise.
5157 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5159 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5161 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5162 (pp_set_prefix): Likewise.
5163 (pp_destroy_prefix): Likewise.
5164 (pp_remaining_character_count_for_line): Likewise.
5165 (pp_clear_output_area): Likewise.
5166 (pp_formatted_text): Likewise.
5167 (pp_last_position_in_text): Likewise.
5168 (pp_emit_prefix): Likewise.
5169 (pp_append_text): Likewise.
5170 (pp_flush): Likewise.
5171 (pp_format_text): Likewise.
5172 (pp_format_verbatim): Likewise.
5173 (pp_tree_identifier): Tidy.
5174 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5175 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5176 (pp_base_flush): Rename from pp_flush.
5177 (pp_base_set_line_maximum_length): Rename from
5178 pp_set_line_maximum_length.
5179 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5180 (pp_base_set_prefix): Rename from pp_set_prefix.
5181 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5182 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5183 (pp_base_append_text): Rename from pp_append_text.
5184 (pp_base_formatted_text): Rename from pp_formatted_text.
5185 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5186 (pp_base_remaining_character_count_for_line): Rename from
5187 pp_remaining_character_count_for_line.
5188 * diagnostic.h (diagnostic_format_decoder): Tidy.
5189 (diagnostic_flush_buffer): Likewise.
5190 * c-pretty-print.h: (pp_c_string_literal): Declare.
5191 (pp_c_real_literal): Likewise.
5192 (pp_c_integer_literal): Likewise.
5193 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5195 (pp_c_character_literal): Tidy.
5196 (pp_c_string_literal): Make public.
5197 (pp_c_bool_literal): Likewise.
5198 (pp_c_integer_literal): Likewise.
5199 (pp_c_real_literal): Likewise.
5201 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5202 (c-pretty-print.o): Update dependence.
5204 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5206 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5207 ".set nomacro" state.
5208 (fix_truncsfsi2_macro): Likewise.
5210 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5212 * tree.h (DID_INLINE_FUNC): Remove macro.
5213 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5214 add tree check for FUNCTION_DECL.
5215 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5216 (struct tree_decl): Rename inlined_function_flag to
5217 declared_inline_flag.
5218 * c-common.h (c_lang_decl): Remove.
5219 (DECL_ESTIMATED_INSNS): Remove.
5220 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5221 (DECL_DECLARED_INLINE_P): Remove.
5222 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5223 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5224 (finish_function): Make uninlinable a bool. Fixup call to
5225 tree_inlinable_function_p() and fix some code style issues.
5226 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5227 * cgraph.c (dump_cgraph): Likewise.
5228 * cgraphunit.c (cgraph_decide_inlining): Likewise
5229 (cgraph_finalize_compilation_unit): Likewise.
5230 Also update call to tree_inlinable_function_p().
5231 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5232 look at DECL_DECLARED_INLINE and reverse logic.
5233 * print-tree.c (print_node): Likewise.
5234 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5235 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5237 * tree-inline.c (inlinable_function_p): Split up in this function to
5238 check for basic inlining inhibiting conditions, and new
5239 limits_allow_inlining() function. Warn if inlining is impossible
5240 because the inline candidate calls alloca or uses sjlj exceptions.
5241 (limits_allow_inlining): this new function to check if the inlining
5242 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5243 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5244 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5246 (tree_inlinable_function_p): Make a bool. Update call to
5247 inlinable_function_p
5248 (expand_call_inline): Use limits_allow_inlining() when not in
5249 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5250 instead see if the function was declared `inline'.
5252 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5254 * gcse.c (try_replace_reg): Fix updating of note.
5256 2003-08-04 Roger Sayle <roger@eyesopen.com>
5259 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5260 logic in negate_expr, i.e. we don't invert (A-B) for floating
5261 point types unless flag_unsafe_math_optimizations.
5263 2003-08-04 Roger Sayle <roger@eyesopen.com>
5265 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5266 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5267 for floating point expressions with -ffast-math.
5268 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5269 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5271 2003-08-04 Roger Sayle <roger@eyesopen.com>
5273 * c-common.c (flag_noniso_default_format_attributes): Delete.
5274 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5275 (c_attrs_initialized): Delete.
5276 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5277 always call c_init_attributes.
5278 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5279 set c_attrs_initialized when done.
5280 (c_common_insert_default_attributes): Delete.
5281 * c-common.h (flag_noniso_default_format_attributes): Delete.
5282 (c_coomon_insert_default_attributes): Delete prototype.
5283 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5284 flag_noniso_default_format_attributes.
5286 * c-decl.c (c_insert_default_attributes): Delete.
5287 * c-tree.h (c_insert_default_attributes): Delete prototype.
5289 * attribs.c (decl_attributes): Don't call insert_default_attributes
5290 langhook. Update function description comment.
5291 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5292 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5293 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5294 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5296 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5299 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5301 * config/mips/mips.c (override_options): Disable -G on targets that
5302 have no .section support.
5303 (mips_select_section): Use default_select_section for such targets.
5305 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5307 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5308 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5309 * fixinc/fixincl.x: Rebuild.
5310 * fixinc/tests/base/regexp.h: New test.
5312 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5314 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5315 parsing macro arguments in the top-level context.
5317 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5319 * config.in: Remove HAVE_LSTAT.
5320 * configure, configure.in: Don't test for lstat.
5322 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5324 * opts.c (decode_options): Do language-specific initialization for
5325 the global diagnostic context.
5326 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5327 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5328 (LANG_HOOKS_INITIALIZER): Adjust.
5329 * langhooks.h (struct lang_hooks): Add new field
5330 initialize_diagnostics.
5331 * langhooks.c (lhd_initialize_diagnostics): Define.
5333 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5335 * pretty-print.h: Adjust macro definitions.
5336 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5337 (pp_character): Rename to pp_base_character.
5338 (pp_string): Rename to pp_base_string.
5339 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5340 (pp_newline): Likewise. Adjust.
5341 (pp_c_char): Adjust.
5343 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5345 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5346 BUILT_IN_LLABS): Move to miscellaneous section.
5348 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5350 PR preprocessor/11534
5351 * cppexp.c (parse_defined): Warn only if -pedantic.
5353 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5355 * cppfiles.c (stack_file): Use file path.
5357 2003-08-02 Roger Sayle <roger@eyesopen.com>
5359 * builtin-types.def (BT_SSIZE): New primitive type.
5360 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5361 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5362 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5363 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5364 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5365 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5366 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5367 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5368 few functions that define default attributes using it.
5369 * c-common.c (c_common_insert_default_attributes): Do nothing.
5371 * doc/extend.texi: Document these "new" builtins.
5373 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5376 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5377 when -mieee-fp set and -shared not set.
5378 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5380 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5382 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5383 next_file. Remove import and pragma_once, add once_only.
5384 (find_file): Add new file structures to the all_files list.
5385 (should_stack_file): Mark #import-ed files once-only, and
5386 don't stack them if the file has already been stacked.
5387 (_cp_mark_file_once_only): Simplify.
5388 * cpphash.h (struct cpp_reader): Rename once_only_files
5389 to all_files. Rename saw_pragma_once to seen_once_only.
5390 (_cpp_mark_file_once_only): Update prototype.
5391 * cpplib.c (do_pragma_once): Update.
5393 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5395 * cppfiles.c (ENOTDIR): Remove.
5396 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5397 other than ENOENT here.
5398 (once_only_file_p): Rename should_stack_file.
5399 (find_file, open_file_failed, read_file_guts): Report errors
5400 with full path name.
5401 (read_file): Move pch handling to should_stack_file.
5402 (should_stack_file): Handle PCH and once-only issues, and
5404 (stack_file): Don't do file reads.
5406 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5408 * libgcov.c (gcov_exit): Cleanup and fix.
5409 * profile.c (compute_value_histograms): Don't try to read profiles
5410 that are not present.
5412 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5414 * builtins.def: Categorize.
5416 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5418 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5420 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5422 * config.gcc: Enable posix threads by default on darwin.
5424 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5426 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5427 even if nehedges1 is 0.
5429 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5431 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5432 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5433 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5436 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5437 * fixinc/fixincl.x: Regenerate.
5438 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5440 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5442 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5444 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5446 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5447 for accesses to exc_ptr.
5449 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5451 * doc/sourcebuild.texi (Front End Directory): Don't make references
5452 to libsubdir, it's not part of the interface to frontends.
5453 * doc/install.texi (Configuration): Help users read faster by saying
5454 that GCC's configure options are the standard autoconf ones.
5455 Mention --libdir. Update the default rules for finding the
5456 assembler. Don't use libsubdir since we haven't said what it means.
5457 (Specific): In the Solaris 7 notes, update the place to put the
5459 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5460 * doc/cpp.texi (Search Path): Actually, the search path
5461 depends on libdir, which can relocate with cpp.
5462 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5463 now a private interface between the Makefile and the driver.
5465 2003-08-01 Richard Henderson <rth@redhat.com>
5467 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5469 * varasm.c (lookup_constant_def): New function.
5470 * rtl.h (lookup_constant_def): Declare it.
5471 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5472 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5474 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5476 * c-decl.c (gettags, pushdecl_function_level): Delete.
5477 (last_function_parm_vars): Rename last_function_parm_others.
5478 (current_function_parm_vars): Rename current_function_parm_others.
5479 (struct c_scope): Rewrite comment explaining this data structure.
5480 Add names_last, blocks_last, parms_last fields. Rename
5481 incomplete_list to incomplete.
5482 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5483 (poplevel): Ignore second argument. No need to nreverse
5484 anything. Restructure such that each list is processed
5485 exactly once. Use 'const location_t *locus' syntactic sugar
5486 variable where useful. Issue unused variable warnings
5487 ourselves, do not rely on function.c.
5488 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5489 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5490 (implicitly_declare): decl cannot be error_mark_node.
5491 (undeclared_variable): Manipulate scope structure directly.
5492 (c_make_fname_decl): Likewise.
5493 (getdecls, c_init_decl_processing): Fix comment.
5494 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5495 for 'last' variable.
5496 (grokparms): No need to nreverse parms list.
5497 (store_parm_decls_newstyle): Set up the parms_last and
5498 names_last fields of the new scope too.
5499 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5500 on parms to begin with; check this under ENABLE_CHECKING. Set
5502 (check_for_loop_decls): Refer directly to current_scope->tags.
5503 Use consistent quote style in diagnostics.
5504 (c_write_global_declarations): The names list is not backward.
5506 * c-common.h: Don't prototype gettags.
5507 * c-parse.in: Call poplevel with second argument 0 always.
5509 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5511 * builtins.def: Resort builtins.
5513 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5515 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5516 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5517 Prepend "__builtin_" onto NAME with string concatenation. Remove
5518 explicit "__builtin_" from each macro call.
5520 Reformat entire file.
5522 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5524 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5525 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5527 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5529 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5530 CCL1, or CCL2 modes with floating point operations.
5532 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5533 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5534 "*subdf3_cconly"): New insns.
5535 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5537 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5539 * Makefile.in: Refine dependencies.
5540 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5541 * c.opt: Update help for -Wimport.
5542 * cppfiles.c: Include hashtab.h. Update comments.
5543 (stack_file): Read the file before updating dependencies.
5544 (once_only_file_p): Be smarter about marking once-only files.
5545 (_cpp_mark_file_once_only): Correct the check for existence on
5547 (open_file_failed): Use name not path, which is NULL.
5548 * cpphash.h: Don't include hashtab.h.
5549 (struct _cpp_file): Remove.
5550 (struct cpp_reader): Update.
5551 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5552 * cpplib.h (struct cpp_options): Remove warn_import.
5553 (cpp_simplify_path): Remove.
5555 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5558 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5560 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5562 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5564 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5566 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5568 * builtins.def: Likewise.
5570 2003-07-31 Jason Merrill <jason@redhat.com>
5572 * Makefile.in (bubblestrap): Don't require a previous full
5575 * expr.c (mostly_zeros_p): No longer static.
5576 * tree.h: Declare it.
5577 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5578 unless we need to do substitutions.
5580 2003-07-31 Roger Sayle <roger@eyesopen.com>
5582 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5583 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5584 as pow(x,2.0) when the latter will be expanded back into x*x.
5585 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5586 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5587 pow can never set errno when used with an integer exponent.
5588 Always use expand_powi when exponent is -1, 0, 1 or 2.
5589 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5590 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5591 the pow forms of these expressions.
5593 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5595 * Makefile.in (libexecdir): New.
5596 (libsubdir): Use gcc instead of gcc-lib.
5597 (libexecsubdir): New.
5598 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5599 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5601 (installdirs): Make libexecsubdir.
5602 (install-common): Put executables in libexecsubdir.
5603 (itoolsdir): Use libexecsubdir.
5604 (itoolsdatadir): New.
5605 (install-mkheaders): Separate data files and executables.
5606 (install-collect2): Put executables in libexecsubdir.
5607 (uninstall): Remove libexecsubdir.
5608 * mkheaders.in: Update for new arrangement of files.
5610 (libexecsubdir): New.
5611 (itoolsdir): Use libexecsubdir.
5612 (itoolsdatadir): New.
5613 * gcc.c (gcc_libexec_prefix): New.
5614 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5615 (standard_exec_prefix_1): Use libexec.
5616 (standard_exec_prefix_2): New.
5617 (standard_libexec_prefix): New.
5618 (process_command): Update for new arrangement of files. Compute
5619 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5621 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5623 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5624 triggers on Interix.
5625 * fixincl.x: Regenerate.
5627 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5629 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5630 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5632 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5634 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5636 2003-07-31 Per Bothner <pbothner@apple.com>
5638 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5639 (add_input_filename): New function.
5640 (handle_options): Call add_input_filename directly instead of
5642 * opts.h (in_fnames, num_in_fnames): Moved here.
5643 (add_input_filename): Declare.
5644 * c-decl.c: Need to #include opts.h.
5645 * Makefile.in (c-decl.o): Also depends on opts.h.
5646 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5647 (c_common_handle_filename): Replaced by add_input_filename.
5648 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5650 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5651 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5652 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5653 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5655 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5657 * combine.c (try_combine): Set JUMP_LABEL for newly created
5660 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5662 * fold-const.c (fold): Fold some comparisons of bit operations.
5664 2003-07-31 Jan Hubicka <jh@suse.cz>
5666 * cgraph.c (create_edge): Fix typo.
5667 * i386.c (pic_symbolic_operand): Reorder tests.
5669 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5671 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5673 (Gcov Data Files): Update.
5675 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5677 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5680 * gthr-posix.c: New file.
5681 * gthr-posix.h: Define _REENTRANT if missing.
5682 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5684 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5686 * config/alpha/t-osf-pthread: New file.
5688 * fixinc/inclhack.def (alpha_pthread): New fix.
5689 * fixinc/fixincl.x: Regenerate.
5690 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5692 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5694 Fixes PR bootstrap/9330.
5696 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5698 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5701 * configure: Regenerate.
5703 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5705 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5708 2003-07-30 Roger Sayle <roger@eyesopen.com>
5710 * builtins.def: Alphabetize.
5712 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5714 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5716 * doc/cpp.texi: Likewise.
5717 * doc/md.texi: Likewise.
5718 * doc/rtl.texi: Likewise.
5719 * doc/tm.texi: Likewise.
5721 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5723 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5724 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5727 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5729 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5730 macros before defining them.
5732 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5734 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5735 UNSPECV_BLOCKAGE): New constants.
5736 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5737 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5738 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5739 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5741 (all insns and expanders): Write output control string as brace block
5742 where appropriate. Remove \-escapes for doublequote characters.
5744 2003-07-31 Jan Hubicka <jh@suse.cz>
5746 * gcse.c (insert_store): Fix typo in previous patch.
5748 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5750 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5752 2003-07-30 Andi Kleen <ak@muc.de>
5754 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5756 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5758 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5759 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5760 GCOV_N_VALUE_COUNTERS): New.
5761 * profile.c (compute_value_histograms): New static function.
5762 (branch_prob): Read back the value histograms.
5763 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5764 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5765 * value-prof.c: Add comment on reading the profile.
5766 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5767 * doc/invoke.texi (-fprofile-values): Document behavior with
5768 -fbranch-probabilities.
5770 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5772 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5774 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5776 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5779 2003-07-30 Jan Hubicka <jh@suse.cz>
5781 * gcse.c (insert_store): Ignore fake edges.
5783 * c-common.c (flag_vtable_gc): Kill.
5784 * c-common.g (flag_vtable_gc): Kill.
5785 * c-opts (c_common_handle_option): Kill.
5786 * c.opt (fvtable-gc): Kill.
5787 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5788 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5789 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5791 * invoke.texi (-ftable-gc): Kill documentation.
5793 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5794 just because function body is missing.
5796 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5798 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5800 * unwind-sjlj.c: Fix typo in file description.
5802 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5804 * calls.c (load_register_parameters): When shifting reg sized values
5805 to the msb, move the value to a reg first.
5807 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5809 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5810 * line-map.h (linemap_add): Update comments.
5811 * line-map.c (linemap_add): Update comments, interpret zero-length
5812 filename as "<stdin>".
5814 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5816 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5818 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5820 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5821 New static variables.
5822 (struct c_scope): Add parms and warned_forward_parm_decls
5823 fields; remove parm_order.
5824 (storedecls, storetags): Delete.
5825 (poplevel): Also clear bindings on the parms chain.
5826 (pushdecl): Handle forward declarations of parameters, and
5827 chain PARM_DECLs on the parms list, not the names list.
5828 (lookup_name_current_level): Check for PARM_DECLs on the parms
5830 (push_parm_decl): Don't update parm_order.
5831 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5832 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5833 on the decls here. Then move the forward decls to the names list.
5834 (grokparms): Set last_function_parm_vars.
5835 (get_parm_info): Don't use gettags or getdecls. No need to
5836 extract non-parms from the parms list, or reorganize the parms
5837 list. Feed nonparms back in the TREE_TYPE of the list node
5838 returned. Issue only one error per parameter list for "void"
5839 appearing more than once in said parameter list. Collapse
5840 parmlist_tags_warning into this function to avoid double scan
5842 (start_function): Set current_function_parm_vars.
5843 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5844 directly. Get non-parms from current_function_parm_vars; no
5845 need to extract them from the parms chain. Properly bind tags
5847 (store_parm_decls_oldstyle): No need to extract non-parameters
5848 from the parms chain, nor to store them back afterward. Move
5849 declaration to top of function, restructure code reordering
5851 (store_parm_decls): No need to save and restore warn_shadow.
5852 * c-parse.in: Don't call parmlist_tags_warning nor
5853 clear_parm_order. Call mark_forward_parm_decls when forward
5854 parm decls are encountered.
5855 * c-tree.h: Prototype mark_forward_parm_decls; not
5856 clear_parm_order or parmlist_tags_warning.
5858 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5860 * c-common.c (allow_pch): Remove.
5861 * c-common.h (allow_pch): Remove.
5862 (c_common_no_more_pch): Declare.
5863 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5864 * c-pch.c: Include hosthooks.h.
5865 (c_common_valid_pch): Don't check allow_pch.
5866 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5867 (c_common_no_more_pch): New.
5868 * ggc-common.c: Include hosthooks.h.
5869 (gt_pch_save): Call gt_pch_get_address.
5870 (gt_pch_restore): Call gt_pch_use_address.
5871 * hooks.c (hook_voidp_size_t_null): New.
5872 (hook_bool_voidp_size_t_false): New.
5873 * hooks.h (hook_voidp_size_t_null): New.
5874 (hook_bool_voidp_size_t_false): New.
5875 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5876 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5877 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5878 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5879 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5881 * doc/hostconfig.texi (Host Common): Document
5882 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5883 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5884 (ggc-common.o): Likewise.
5886 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5887 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5888 (pch_address_space): New.
5889 (darwin_rs6000_gt_pch_get_address): New.
5890 (darwin_rs6000_gt_pch_use_address): New.
5892 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5894 PR preprocessor/11569
5895 PR preprocessor/11649
5896 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5897 * cppfiles.c: Completely rewritten.
5898 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5899 struct cpp_path is now struct cpp_dir.
5900 (remove_duplicates): Don't simplify path names.
5901 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5903 * cpphash.h: Include hashtab.h.
5904 (_cpp_file): Declare.
5905 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5906 and struct cpp_path is now struct cpp_dir. Rename members.
5907 (struct cpp_reader): Similarly. New members once_only_files,
5908 file_hash, file_hash_entries, quote_ignores_source_dir,
5909 no_search_path, saw_pragma_once. Remove all_include_files and
5910 max_include_len. Make some members bool.
5911 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5912 (_cpp_stack_file): Renamed from _cpp_read_file.
5913 (_cpp_stack_include): Renamed from _cpp_execute_include.
5914 (_cpp_init_files): Renamed from _cpp_init_includes.
5915 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5916 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5917 (cpp_read_next_file): Rename and move to cppfiles.c.
5918 (cpp_read_main_file): Update.
5919 * cpplib.c (run_directive): Update for renamed members.
5920 (do_include_common, _cpp_pop_buffer): Update.
5921 (do_import): Undeprecate #import.
5922 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5923 * cpplib.h: Remove file_name_map_list.
5924 (cpp_options): Remove map_list.
5925 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5926 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5928 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5930 * Makefile.in: Make stamp-objdir safe for parallel builds.
5932 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5934 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5935 (info): Depend on stmp-docobjdir.
5937 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5939 * configure: Regenerate.
5941 2003-07-29 Jan Hubicka <jh@suse.cz>
5944 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5945 in !unit-at-a-time mode.
5947 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5949 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5952 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5955 * c-common.c (shorten_compare): Take into account differences
5956 between C and C++ representation for enumeration types.
5957 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5958 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5959 function, broken out from ...
5960 (fixup_signed_type): ... here and ...
5961 (fixup_unsigned_type): ... here.
5963 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5965 * c-decl.c: Update commentary, adjust blank lines throughout.
5966 (struct c_scope): Fix indentation. Reorder members so
5967 outer-context pointers come first, booleans last.
5968 (duplicate_decls, define_label): Use a 'locus' variable for
5969 diagnostic locations in a few more places.
5970 (warn_if_shadowing): Un-split a conditional that fits on one line.
5971 (c_init_decl_processing): No need to clear current_scope and
5972 current_function_scope.
5973 (start_decl): Merge if/else if statements with same action.
5974 (push_parm_decl): Rename old_immediate_size_expand to use
5975 save_foo convention; save/restore around entire function.
5976 (grokdeclarator): Remove unnecessary braces.
5978 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5979 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5981 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5982 when warn_declaration_after_statement. Call pedwarn_c90, not
5983 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5984 * c-common.c (warn_declaration_after_statement): Define.
5985 * c-common.h (warn_declaration_after_statement): Declare.
5986 * c.opt (Wdeclaration-after-statement): New.
5987 * c-errors.c (pedwarn_c90): New function.
5988 * c-opts.c (c_common_handle_option) <case
5989 OPT_Wdeclaration_after_statement>: New.
5990 * c-tree.h (pedwarn_c90): Declare.
5991 * doc/invoke.texi (Option Summary): Document
5992 -Wdeclaration-after-statement.
5993 (Warning Options): Ditto.
5995 2003-07-28 Jan Hubicka <jh@suse.cz>
5997 * i386.md (memory attribute) Avoid accessing uninitialized memory
5998 for ishift1 type instructions.
6000 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6002 * configure.in (--enable-checking): Add fold category.
6003 (ENABLE_FOLD_CHECKING): Define if requested.
6004 * configure: Rebuilt.
6005 * config.in: Rebuilt.
6006 * doc/install.texi: Document it.
6007 * fold-const.c: Include md5.h.
6008 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6009 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6010 print_fold_checksum): New functions.
6012 * fold-const.c (fold): Never modify argument passed to fold, instead
6013 change a copy and return it.
6014 * convert.c (convert_to_integer): Likewise.
6016 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6018 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6019 cleanup of junk after #else and #endif directives. Collapse repeated
6020 clauses into for statment.
6022 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6024 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6026 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6027 (keep_next_if_subblocks): Rename next_is_function_body.
6028 (pushlevel): Adjust commentary. Always set ->keep on the
6029 outermost level of a function. Don't set ->keep_if_subblocks.
6030 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6031 (store_parm_decls): Adjust to match.
6032 (finish_function): Adjust to match.
6033 Call poplevel with all three arguments zero.
6035 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6036 New functions split out of store_parm_decls.
6037 Avoid unnecessary work. Use local variables consistently.
6038 (store_parm_decls): Likewise.
6040 (finish_function): No need to set functionbody flag on call to
6042 (struct language_function): Remove scope field.
6043 (c_push_function_context, c_pop_function_context): No need to
6044 save and restore current_scope.
6046 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6048 * doc/extend.texi (Deprecated Features): Implicit typename is
6049 gone. Default args on types is going.
6051 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6053 * Makefile.in (ifcvt.o): Depend on target.h
6054 * ifcvt.c (target.h): Include.
6055 (if_convert): Don't call mark_loop_exit_edges if we can't
6058 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6060 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6062 2003-07-26 Richard Henderson <rth@redhat.com>
6065 * cse.c (count_reg_usage): Handle asm_operands properly.
6067 2003-07-26 Roger Sayle <roger@eyesopen.com>
6069 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6070 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6071 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6072 the regular DEF_EXT_LIB_BUILTIN macro.
6073 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6074 the regular DEF_LIB_BUILTIN macro.
6075 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6076 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6077 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6078 DEF_EXT_LIB_BUILTIN macro.
6080 * c-decl.c (duplicate_decls): Remove code to handle builtin
6081 functions prototyped without an argument list.
6083 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6085 * config/i386/winnt.c: Revert 2003-07-08 change.
6086 (i386_pe_section_type_flags): Remove error_with_decl here too.
6088 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6090 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6091 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6092 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6093 (v850_handle_data_area_attribute): Likewise.
6095 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6097 * varasm.c (output_constant_def_contents): Use
6098 ASM_DECLARE_CONSTANT_NAME if defined.
6099 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6100 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6101 objects get at least one byte to prevent assembler problems.
6102 (ASM_DECLARE_CONSTANT_NAME): New.
6104 * Makefile.in (libbackend.o): Remove options_.h.
6105 (mostlyclean): Likewise.
6107 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6108 insert a label at the end of an function under Mach-O.
6110 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6112 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6114 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6116 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6118 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6120 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6122 * doc/passes.texi (Passes): Mention pretty-printing and
6125 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6127 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6128 unused parameter decls.
6129 (Attribute Syntax): GNU C++ does not allow label attributes to be
6132 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6134 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6135 (objc_declare_class): Likewise.
6136 (error_with_ivar): Likewise.
6137 (start_class): Likewise.
6138 (warn_with_method): Likewise.
6140 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6142 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6144 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6145 (expand_call): Likewise.
6146 * dwarfout.c (output_reg_number): Likewise.
6147 * expr.c (expand_expr): Likewise.
6148 * function.c (assign_temp): Likewise.
6149 (uninitialized_vars_warning): Likewise.
6150 (setjmp_args_warning): Likewise.
6151 (expand_function_end): Likewise.
6152 * stmt.c (fixup_gotos): Likewise.
6153 (warn_about_unused_variables): Likewise.
6154 (expand_end_bindings): Likewise.
6155 * stor-layout.c (layout_decl): Likewise.
6156 (place_field): Likewise.
6157 * toplev.c (check_global_declarations): Likewise.
6158 (rest_of_handle_inlining): Likewise.
6159 (default_tree_printer): New function.
6160 (general_init): Initialize diagnostic machinery before routing
6161 signals to the ICE machinery. Set default tree printer.
6162 * toplev.h (pedwarn_with_decl): Remove declaration.
6163 (warning_with_decl): Likewise.
6164 (error_with_decl): Likewise.
6165 (pedwarn): Remove attribute for the time being.
6166 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6167 * varasm.c (named_section): Likewise.
6168 (make_decl_rtl): Likewise.
6169 (assemble_variable): Likewise.
6170 (merge_weak): Likewise.
6171 (declare_weak): Likewise.
6173 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6174 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6175 (format_with_decl): Remove.
6176 (diagnostic_for_decl): Likewise.
6177 (pedwarn_with_decl): Likewise.
6178 (warning_with_decl): Likewise.
6179 (error_with_decl): Likewise.
6180 (diagnostic_initialize): Adjust.
6181 (diagnostic_count_diagnostic): Likewise.
6182 (announce_function): Likewise.
6183 (lhd_print_error_function): Likewise.
6184 (diagnostic_report_current_module): Likewise.
6185 (default_diagnostic_starter): Likewise.
6186 (diagnostic_report_diagnostic): Likewise.
6187 (default_diagnostic_finalizer): Likewise.
6188 (verbatim): Likewise.
6190 (warning): Likewise.
6191 * opts.c (common_handle_option): Likewise.
6192 * pretty-print.c: New file.
6193 * c-pretty-print.h (pp_base): Override.
6194 * c-pretty-print.c: Adjust use of macros throughout.
6195 (pp_buffer): New macro.
6196 (pp_newline): Likewise.
6197 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6198 * Makefile.in (DIAGNOSTIC_H): New variable.
6199 (c-errors.o): Use it.
6200 (c-objc-common.o): Likewise.
6201 (c-common.o): Likewise.
6202 (c-opts.o): Likewise.
6203 (c-format.o): Likewise.
6204 (diagnostic.o): Likewise.
6206 (toplev.o): Likewise.
6207 (rtl-error.o): Likewise.
6208 (dwarf2out.o): Likewise.
6210 (pretty-print.o): New rule.
6212 2003-07-24 Roger Sayle <roger@eyesopen.com>
6214 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6215 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6216 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6217 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6218 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6219 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6220 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6222 * builtins.c (build_string_literal): New function to construct
6223 a char* pointer to a string literal.
6224 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6225 "rtx target" to be consistent with other expand_builtin_* functions.
6226 Change 3rd argument from "int unlocked" to "bool unlocked".
6227 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6228 c-common.c to avoid front-end dependencies. Optimize printf("")
6229 as a no-op when the result isn't required. Handle embedded NULs
6231 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6232 from c-common.c to avoid front-end dependencies. Likewise, optimize
6233 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6234 fp for side-effects. Handle embedded NULs in format string.
6235 (expand_builtin_sprintf): Fix typo.
6236 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6237 optimizing. Adjust calls of expand_builtin_fputs to match the API
6238 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6239 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6240 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6242 * c-common.c (is_valid_printf_arglist): Delete.
6243 (c_expand_builtin): Delete.
6244 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6245 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6246 (c_expand_expr): No longer treat CALL_EXPRs specially.
6247 (CALLED_AS_BUILT_IN): Delete.
6249 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6251 PR optimization/11631
6252 * gcse.c (store_motion): Connect infinite loops to exit.
6254 2003-07-24 Jason Merrill <jason@redhat.com>
6256 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6257 (boolean_true_node, boolean_false_node): Likewise.
6258 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6259 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6260 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6261 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6262 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6263 (truthvalue_true_node): Renamed from boolean_true_node.
6264 (truthvalue_false_node): Renamed from boolean_false_node.
6265 * c-decl.c: Just set truthvalue_* to integer_*.
6266 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6268 2003-07-24 Roger Sayle <roger@eyesopen.com>
6270 * c-decl.c (match_builtin_function_types): New subroutine of
6271 duplicate_decls to test whether a redeclaration of a builtin
6272 function is suitably close, i.e. the return type and all of
6273 the argument types have the same modes as the builtin expects.
6274 (duplicate_decls): Fuzzy type matching for builtin functions
6275 moved to match_builtin_function_types.
6277 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6279 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6282 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6284 * c-decl.c: Search-and-replace change 'binding level' to
6285 'scope' in commentary.
6286 (struct binding_level): Now struct c_scope.
6287 (current_binding_level): Now current_scope.
6288 (free_binding_level): Now scope_freelist.
6289 (current_function_level): Now current_function_scope.
6290 (global_binding_level): Now global_scope.
6291 (make_binding_level): Now make_scope.
6292 (pop_binding_level): Now pop_scope.
6294 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6296 * configure.in (libgcc_visibility): Add missing whitespace.
6298 2003-07-24 Richard Henderson <rth@redhat.com>
6300 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6301 __gcc_personality_v0.
6303 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6305 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6307 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6309 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6310 documentation missed from my 2003-07-09 patch.
6312 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6314 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6316 * configure: Rebuild.
6318 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6321 * c-typeck.c (type_lists_compatible_p): Do not compare
6322 arguments if one of them is an error_mark_node
6324 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6326 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6327 if current_function_calls_eh_return.
6329 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6331 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6333 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6335 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6336 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6337 __umodsi3, __modsi3): Increase frame size to 32.
6339 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6341 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6344 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6346 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6348 PR optimization/10679
6349 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6351 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6353 PR target/11607 and PR target/11516
6354 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6356 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6358 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6359 * varasam.c (output_constant): Likewise.
6361 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6363 * alias.c: Fix comment formatting.
6364 * c-common.c: Likewise.
6365 * c-decl.c: Likewise.
6366 * c-opts.c: Likewise.
6367 * combine.c: Likewise.
6368 * cpplib.c: Likewise.
6369 * diagnostic.c: Likewise.
6370 * dojump.c: Likewise.
6371 * final.c: Likewise.
6372 * fold-const.c: Likewise.
6375 * ggc-page.c: Likewise.
6378 * mips-tfile.c: Likewise.
6379 * recog.c: Likewise.
6380 * regclass.c: Likewise.
6381 * regmove.c: Likewise.
6385 2003-07-22 Per Bothner <pbothner@apple.com>
6387 * line-map.c (add_line_map): Handle invalid LEAVE request.
6388 Fixes PR preprocessor/11361.
6390 2003-07-22 Per Bothner <pbothner@apple.com>
6392 * diagnostic.c.(diagnostic_report_current_module): Update to match
6393 2003-06-05 changes to push_srcloc and pop_srcloc.
6395 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6397 * doc/trouble.texi: Better document two-stage name lookup.
6399 2003-07-22 Eric Christopher <echristo@redhat.com>
6401 * config/s390.c (s390_valid_pointer_mode): New.
6402 (TARGET_VALID_POINTER_MODE): Use.
6403 (s390_emit_prologue): Add tpf profiling hooks.
6404 (s390_emit_epilogue): Ditto.
6405 * config/s390.h (MASK_TPF): New.
6407 (POINTERS_EXTEND_UNSIGNED): Define.
6408 * config/s390.md (ptr_extend): New pattern.
6410 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6412 * hashtable.c (approx_sqrt): Make static.
6413 * hashtable.h: Don't prototype approx_sqrt.
6414 * line-map.c (init_line_maps): Rename linemap_init.
6415 (free_line_maps): Rename linemap_free.
6416 (add_line_map): Rename linemap_add.
6417 (lookup_line): Rename linemap_lookup.
6418 (print_containing_files): Rename linemap_print_containing_files.
6419 * linemap.h: Update to match.
6421 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6422 linemap routines to use new names.
6424 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6426 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6427 typedef. Propagate packedness from a main variant.
6429 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6431 * Makefile.in (install-common): Add dependency on installdirs.
6433 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6435 * c-common.c (c_common_type_for_mode): Return integer types for
6438 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6440 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6441 (finish_decl): Call maybe_apply_pragma_weak here.
6442 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6443 TREE_PUBLIC and TREE_STATIC are decided.
6444 (start_function): Move call to maybe_apply_pragma_weak. Check that
6445 DECL_ASSEMBLER_NAME isn't set too early.
6447 * cpplex.c (_cpp_process_line_notes): Mention option name in
6450 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6452 * combine.c (if_then_else_cond): Simplify the comparison of
6453 rtx against -1, 0, and 1.
6454 * loop.c (check_dbra_loop): Likewise.
6455 * optabs.c (emit_conditional_move): Likewise.
6456 (emit_conditional_add): Likewise.
6457 * config/i386/i386.md (*movsi_or): Likewise.
6458 (*movdi_or_rex6): Likewise.
6460 2003-07-22 Jan Hubicka <jh@suse.cz>
6462 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6464 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6466 * cppfiles.c (open_file_pch): Don't put unused entries in the
6467 splay tree. Remove dead code.
6469 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6471 * c-common.h (num_in_fnames): Declare.
6472 (c_static_assembler_name): Move from here...
6473 * c-tree.h (c_static_assembler_name): ... to here.
6474 * c-opts.c: Don't include langhooks-def.h.
6475 (c_static_assembler_name): Move to c-decl.c.
6476 (num_in_fnames): Make externally visible.
6477 * c-decl.c: Include langhooks-def.h.
6478 (c_static_assembler_name): Move from c-opts.c.
6479 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6480 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6482 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6483 when it's not needed.
6485 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6487 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6488 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6489 (rs6000_emit_prologue): Save FPRs inline if set.
6491 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6493 * config/ia64/ia64.md (prefetch): Support predicate.
6495 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6497 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6498 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6501 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6503 PR optimization/11536
6504 * unroll.c (loop_iterations): Do not replace a register holding
6505 the final value by its equivalent before the loop if it is not
6508 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6510 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6512 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6514 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6515 (V850 Options): Spelling fixes.
6517 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6519 * doc/invoke.texi: Fixes to style, grammar and diction.
6521 2003-07-20 Roger Sayle <roger@eyesopen.com>
6523 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6524 * system.h (SMALL_STACK): Poison obsolete target macro.
6525 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6527 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6529 * configure.in: Cache the results of testing for cmp's capabilities.
6530 * configure: Regenerate.
6532 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6535 * dwarf2out.c (gen_enumeration_type_die): Remember that
6536 enumerators can be unsigned.
6538 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6540 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6541 (push_label_level, pop_label_level): Kill.
6542 (struct binding_level): Rename level_chain to outer.
6543 Add outer_function field. Change parm_flag, function_body,
6544 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6545 (current_function_level): New variable.
6546 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6547 (keep_next_level, declare_parm_level, warn_if_shadowing):
6549 (struct language_function): Kill named_labels, shadowed_labels fields.
6550 (c_init_decl_processing, start_function, c_push__function_context)
6551 (c_pop_function_context): No need to muck with named_labels nor
6554 (make_binding_level): No need to clear the structure here.
6555 (pop_binding_level): Always operate on current_binding_level.
6556 Update current_function_level if necessary.
6557 (pushlevel): Don't clear named_labels. Update current_function_level
6558 if necessary. Use "true" and "false" where appropriate.
6559 (poplevel): Diagnose labels defined but not used, or vice
6560 versa, and clear out label-meanings leaving scope, while
6561 walking down the decls list, for all binding levels.
6562 Handle LABEL_DECLs appearing in the shadowed list.
6563 pop_binding_level takes no arguments.
6564 (pushdecl_function_level): Use current_function_level.
6566 (make_label, bind_label): New static functions.
6567 (declare_label): New exported function.
6568 (lookup_label, define_label): Rewritten for new data structure.
6569 (shadow_label): Kill.
6571 * c-tree.h: Prototype declare_label; don't prototype
6572 push_label_level, pop_label_level, nor shadow_label.
6573 * c-parse.in: Remove all calls to push_label_level and
6574 pop_label_level. Use declare_label for __label__ decls.
6576 * doc/extend.texi: Clarify that __label__ can be used to
6577 declare labels with local scope in any nested block, not
6578 just statement expressions. Cross-reference nested functions
6579 section from local labels section.
6581 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6583 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6585 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6587 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6589 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6591 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6592 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6594 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6596 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6597 relative to the GOT instead of relative to the literal pool base.
6598 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6599 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6600 relative to the GOT instead of relative to the literal pool base.
6601 ("call_value"): Likewise.
6602 ("call_value_tls"): Likewise.
6604 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6605 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6606 (s390_chunkify_finish): Likewise.
6607 (s390_chunkify_cancel): Likewise.
6608 (s390_reorg): Adapt caller.
6609 (find_base_register_in_addr,
6610 find_base_register_ref, replace_base_register_ref): Delete.
6611 (find_ltrel_base, replace_ltrel_base): New functions.
6612 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6613 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6614 base vs. index register usage.
6615 (struct constant_pool): Remove 'anchor'.
6616 (s390_add_anchor): Delete.
6617 (s390_dump_pool): Remove anchor handling.
6618 * config/s390/s390.md ("reload_anchor"): Remove.
6620 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6621 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6622 (s390_emit_prologue): Use it.
6623 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6624 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6625 hard-code register 14.
6626 * config/s390/s390-protos.h (s390_load_got): Declare.
6628 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6629 Support TImode constants.
6630 * config/s390/s390.md ("consttable_ti"): New.
6631 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6633 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6634 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6635 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6636 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6637 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6638 New symbolic constants.
6639 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6640 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6641 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6642 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6643 symbolic UNSPEC values.
6644 * config/s390/s390.c (larl_operand, s390_short_displacement,
6645 bras_sym_operand, s390_cannot_force_const_mem,
6646 s390_delegitimize_address, s390_decompose_address,
6647 legitimize_pic_address, s390_output_symbolic_const,
6648 s390_function_profiler): Use symbolic UNSPEC values.
6650 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6652 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6653 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6654 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6655 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6656 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6657 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6658 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6659 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6660 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6661 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6662 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6663 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6664 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6665 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6666 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6667 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6668 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6669 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6670 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6671 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6674 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6676 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6677 * toplev.h (warning): Remove attribute.
6679 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6681 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6682 (pop_label_level): Likewise.
6683 (duplicate_decls): Likewise.
6684 (implicitly_declare): Likewise.
6685 (shadow_label): Likewise.
6686 (start_decl): Likewise.
6687 (finish_decl): Likewise.
6688 (grokdeclarator): Likewise.
6689 (get_parm_info): Likewise.
6690 (detect_field_duplicates): Likewise.
6691 (finish_struct): Likewise.
6692 (start_function): Likewise.
6693 (store_parm_decls): Likewise.
6694 (finish_function): Likewise.
6695 (c_expand_body_1): Likewise.
6696 (check_for_loop_decls): Likewise.
6697 (merge_translation_unit_decls): Likewise.
6699 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6701 * common.opt: Document --param.
6702 * opts.c (columns, undocumented_msg): New.
6703 (print_help): Get number of columns from environment. Print
6704 --param help. Tweak newline handling.
6705 (print_param_help): New.
6706 (print_filtered_help): Better handling of duplicates. Complain
6707 about undocumented switches.
6708 (print_switch): New.
6709 (wrap_help): Improve wrapping, use COLUMNS.
6710 * opts.sh: Ignore comments in records.
6711 * params.def: Fix typos and remove trailing periods.
6712 * toplev.c (display_help): Don't dump --param help.
6713 * doc/sourcebuild.texi: Update.
6715 2003-07-18 Richard Henderson <rth@redhat.com>
6718 * optabs.c (prepare_operand): Fail gracefully instead of abort
6719 if the predicate doesn't satisfy.
6720 (gen_cond_trap): Allow prepare_operand to fail.
6722 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6724 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6725 (fname_decl): Don't use xxx_with_decl.
6726 (c_add_case_label): Likewise.
6727 (handle_section_attribute): Likewise.
6728 (handle_alias_attribute): Likewise.
6729 (handle_no_instrument_function_attribute): Likewise.
6730 (handle_no_limit_stack_attribute): Likewise.
6731 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6732 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6734 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6736 * Makefile.in (ifcvt.o): Add cfgloop.h.
6737 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6738 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6739 * ifcvt.c: Include cfgloop.h.
6740 (mark_loop_exit_edges): New static function.
6741 (if_convert): Call it.
6742 (find_if_header): Ignore branches out of loops.
6744 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6746 * combine.c (simplify_comparison): Don't share rtx when converting
6747 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6749 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6751 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6752 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6753 (MUST_PASS_IN_STACK): Define.
6754 (BLOCK_REG_PADDING): Define.
6756 2003-07-18 Richard Henderson <rth@redhat.com>
6758 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6759 to skip the addr_vec.
6761 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6763 * combine.c (combinable_i3pat): Don't forbid occurrences of
6764 i2dest or i1dest in inner_dest if inner_dest is a mem.
6766 2003-07-18 Jan Hubicka <jh@suse.cz>
6768 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6770 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6773 * loop.c (basic_induction_var): Check if convert_modes emitted any
6774 instructions. Remove them and return 0 if so.
6776 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6778 PR optimization/11083
6779 * toplev.c (rest_of_handle_addresof): Rename into
6780 rest_of_handle_addressof. Delete unreachable blocks
6781 if dead edges were purged after the addressof pass.
6783 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6785 * Makefile.in, configure, configure.in: Remove handling of
6786 lang-options.h and options_.h.
6787 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6788 (display_help): Don't use documented_lang_options.
6790 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6792 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6793 (kept_level_p): Fold into poplevel.
6794 (undeclared_variable): Moved here from c-typeck.c. Export.
6795 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6796 (undeclared_variable): Prototype here. Don't prototype
6797 kept_level_p nor pushdecl_function_level.
6798 * c-parse.in: Change first argument to poplevel from
6799 "kept_level_p()" to "KEEP_MAYBE".
6800 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6802 2003-07-17 Roger Sayle <roger@eyesopen.com>
6804 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6805 commutative operands instead of modifying the RTL in-place.
6807 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6809 PR optimization/11557
6810 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6811 unless we know which function is being called.
6813 2003-07-17 Roger Sayle <roger@eyesopen.com>
6815 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6816 whether to reorder the operands of a commutative binary operator.
6818 2003-07-17 Roger Sayle <roger@eyesopen.com>
6820 * fold-const.c (const_binop): Avoid performing the FP operation at
6821 compile-time, if either operand is NaN and we honor signaling NaNs,
6822 or if we're dividing by zero and either flag_trapping_math is set
6823 or the desired mode doesn't support infinities.
6824 (fold_initializer): New function to fold an expression ignoring any
6825 potential run-time exceptions or traps.
6826 * tree.h (fold_initializer): Prototype here.
6827 * c-typeck.c (build_binary_op): Move to the end of the file so
6828 that intializer_stack is in scope. If constructing an initializer,
6829 i.e. when initializer_stack is not NULL, use fold_initializer to
6831 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6832 performing FP operations at compile-time, if they would raise an
6833 exception at run-time.
6835 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6838 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6839 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6840 (GTFILES): Add langhooks.c.
6841 (gt-langhooks.h): New.
6842 * c-common.h (c_static_assembler_name): Prototype.
6843 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6844 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6845 * c-opts.c: Include langhooks-def.h.
6846 (c_static_assembler_name): New.
6847 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6849 (lhd_set_decl_assembler_name): Give static objects with context
6851 * varasm.c (var_labelno): Delete.
6852 (make_decl_rtl): Don't change the assembler name once it's set.
6854 * c-opts.c (this_input_filename): New.
6855 (finish_options): Take new parameter, name of file being compiled.
6856 Update callers. Set this_input_filename.
6857 (push_command_line_include): Use this_input_filename not
6858 main_input_filename.
6860 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6862 * Makefile.in: Depend .pot generation on options.c.
6863 * po/exgettext: Add an extra_files variable containing additional
6866 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6868 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6869 c_write_global_declarations.
6871 * c-decl.c: Fix typos in several comments. Remove all
6872 #if 0 blocks; reindent as needed. Remove unused argument
6873 to declare_parm_level; all callers changed.
6874 * c-parse.in: Update calls to declare_parm_level. Avoid
6875 issuing a double warning in some circumstances.
6876 * c-typeck.c: Update calls to declare_parm_level.
6877 * c-tree.h: Update prototype of declare_parm_level.
6879 * c-pragma.c (apply_pragma_weak): Don't complain about a
6880 redundant #pragma weak.
6882 * objc/objc-act.c (forward_declare_categories,
6883 build_selector_reference_decl, build_class_reference_decl,
6884 build_objc_string_decl, synth_forward_declarations,
6885 build_protocol_reference): Set TREE_PUBLIC on synthetic
6886 forward decl to 0, consistent with eventual definition.
6887 Correct comments to match.
6889 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6890 in regexp that don't form a range expression.
6891 * fixinc/fixincl.def: Regenerate.
6893 2003-07-17 Richard Henderson <rth@redhat.com>
6896 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6897 even with !TARGET_CONST_GP.
6898 (ia64_function_ok_for_sibcall): Reject non-local functions.
6900 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6902 * c-common.c (c_estimate_num_insns_1): Don't handle
6904 * expr.c (safe_from_p): Likewise.
6905 * gengtype.c (adjust_field_tree_exp): Likewise.
6906 * stmt.c (warn_if_unused_value): Likewise
6907 * tree.c (first_rtl_op): Likewise.
6908 * tree.def: Don't define METHOD_CALL_EXPR.
6909 * java/lang.c (java_estimate_num_insns_1): Don't handle
6912 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6915 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6916 and its restrictions for the SPARC64 port.
6917 Move the entry of "-mimpure-text" before that of "-mv8".
6919 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6920 Phil Edwards <phil@jaj.com>
6922 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6923 procedure to bootstrap and install.
6924 Document the preference for the legacy Sun tools in /usr/bin
6925 over the POSIX tools in /usr/xpg4/bin for the build process.
6927 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6929 * c.opt: Document Uncodumented; use it. Document ObjC options.
6930 * opts.c (print_filtered_help): Skip undocumented switches.
6931 * opts.h (CL_UNDOCUMENTED): New.
6932 * opts.sh: Handle Undocumented.
6933 * toplev.c (documented_lang_options): Prevent its becoming empty.
6935 * lang-options.h: Remove.
6937 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6939 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6940 instead of struct loop_info * as argument. Accept BIVs with
6941 increment +/- 1 provided there is a friendly exit test against
6942 a loop-invariant value.
6943 (strength_reduce): Adapt call to check_ext_dependent_givs.
6945 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6946 Con Bradley <con.bradley@superh.com>
6948 * sh-protos.h (sh_get_pr_initial_val): Declare.
6949 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6950 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6951 and live_regs_mask arguments. Changed all callers.
6952 (save_schedule_s): New structure.
6953 (save_schedule): New typedef.
6954 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6955 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6956 In interrupts handlers, also save registers that are usually
6957 partially saved, and make sure there is at least one general purpose
6958 register saved if a target register needs saving.
6959 Add casts in comparisons to avoid warnings.
6960 (sh_media_register_for_return): return -1 for interrupt handlers.
6961 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6962 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6963 registers used are available.
6964 Set RTX_FRAME_RELATED_P where appropriate.
6965 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6966 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6967 (initial_elimination_offset): Likewise.
6968 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6969 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6970 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6971 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6972 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6973 and for target registers.
6974 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6975 (regno_reg_class): Make its elements type enum reg_class.
6976 (CONSTRAINT_LEN): Don't use isdigit.
6977 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6978 (FUNCTION_ARG): Add parentheses to avoid warnings.
6979 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6980 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6981 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6982 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6983 * sh.md (xordi3+1): Remove unused variable regno.
6984 (return_media): Check that tr0 is available before using it.
6986 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6988 * c.opt: Document more options.
6990 2003-07-16 Roger Sayle <roger@eyesopen.com>
6992 * combine.c (subst): Also handle (subreg (const_double ...)) case
6993 if created by a substitution, by using the original inner mode.
6995 2003-07-16 Roger Sayle <roger@eyesopen.com>
6997 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6998 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6999 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7001 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7003 * doc/install.texi (--without-headers): New.
7005 Partial Fix PR/10129
7006 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7007 (machopic_output_function_base_name): New; print the true pic label.
7008 (machopic_classify_ident): Pic Base is always a defined data.
7009 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7010 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7012 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7013 if they are not floating point registers.
7016 * ggc.h: Add header guards.
7017 * c-decl.c (finish_struct): Sort fields if
7018 number greater than 15 and there are no
7019 anonymous structs/unions.
7020 * c-common.h: Include ggc.h.
7021 (sorted_fields_type): New struct.
7022 (field_decl_cmp): New prototype.
7023 (resort_sorted_fields): New prototype.
7024 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7025 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7026 as s, removing other fields.
7027 * c-typeck.c (lookup_field): Use s in lang_type.
7028 These were mostly moved from cp/class.c:
7029 * c-common.c (field_decl_cmp): New static function.
7030 (field_decl_cmp): New function.
7031 (resort_sorted_fields): New function.
7033 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7035 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7036 to do most of the work.
7038 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7040 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7041 * config/mmix/mmix.c: Convert functions to ISO C90.
7042 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7044 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7046 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7048 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7050 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7052 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7053 (uw_update_context_1): Use it.
7054 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7055 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7056 in parent frame if _Unwind_* called directly instead of through
7058 (rs6000_emit_eh_toc_restore): Remove.
7059 (rs6000_emit_prologue): Update stack pointer before doing any saving
7060 if current_function_calls_eh_return. Generate unwind info for $r2.
7061 (rs6000_emit_epilogue): Restore stack pointer after doing all
7062 restoring if current_function_calls_eh_return. Restore $r2.
7063 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7064 * config/rs6000/rs6000.md (eh_return): Remove call to
7065 rs6000_emit_eh_toc_restore.
7066 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7067 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7069 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7071 * expr.c (emit_block_move): Don't move anything if size is const 0.
7072 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7075 2003-07-15 David S. Miller <davem@redhat.com>
7077 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7078 emit nop if the last real insn is CALL_INSN.
7080 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7082 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7084 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7086 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7088 * config/i386/winnt.c (associated_type): Artificial methods are not
7089 affected by the import/export status of their class unless they are
7091 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7093 * config/i386/winnt.c: Fix GCC copyright comment.
7095 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7098 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7099 not recursing on hard error.
7100 (diagnostic_for_decl): Likewise.
7101 * diagnostic.def: Rearrange.
7103 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7105 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7106 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7108 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7109 Richard Henderson <rth@redhat.com>
7111 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7112 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7113 (_Unwind_SetGR): Likewise.
7114 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7115 (Unwind_SpTmp): New typedef.
7116 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7117 (uw_update_context): Use _Unwind_GetPtr.
7118 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7119 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7120 Use _Unwind_SetSpColumn.
7121 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7124 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7126 * c.opt: Document more options.
7127 * toplev.c (documented_lang_options): Remove all local help strings.
7129 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7132 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7135 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7138 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7139 swap comparison operands if doing so would generate an
7140 unrecognizable insn.
7142 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7144 PR optimization/11320
7145 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7146 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7147 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7148 current_sched_info->compute_jump_reg_dependencies. Record which
7149 registers are used and which registers are set by the jump.
7150 Clear deps->reg_conditional_sets after a barrier.
7151 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7152 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7153 (init_deps): Initialize reg_conditional_sets.
7154 (free_deps): Clear reg_conditional_sets.
7155 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7156 Mark registers live on entry of the fallthrough block and conditionally
7157 set as set by the jump. Mark registers live on entry of non-fallthrough
7158 blocks as used by the jump.
7159 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7160 Mark new parameters as unused.
7162 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7164 * doc/invoke.texi: Resync MIPS -march documentation.
7166 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7168 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7169 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7170 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7171 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7172 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7173 (mips_issue_rate): Handle PROCESSOR_R9000.
7174 (mips_use_dfa_pipeline_interface): Likewise.
7175 * config/mips/9000.md: New file.
7176 * config/mips/mips.md: Include it.
7177 (define_attr cpu): Add r9000.
7178 (mulsi3_mult3): Use "mul" for rm9000 code.
7180 2003-07-15 Stan Cox <scox@redhat.com>
7182 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7183 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7184 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7185 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7186 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7187 (mips_issue_rate): Handle PROCESSOR_R7000.
7188 (mips_use_dfa_pipeline_interface): Likewise.
7189 * config/mips/7000.md: New file.
7190 * config/mips/mips.md: Include it.
7191 (define_attr cpu): Add r7000.
7192 (mulsi3_mult3): Use "mul" for rm7000 code.
7194 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7196 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7197 the conditional move patterns.
7198 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7199 Check for condmove type.
7200 (ir_vr54_arith): Add move type.
7201 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7202 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7204 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7206 * c-opts.c (print_help): Remove.
7207 (c_common_handle_option): Don't handle --help.
7208 * c.opt: Document some options.
7210 * opts.c (print_filtered_help): New.
7211 (print_help): Use it.
7213 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7215 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7216 * tree.c: (build_common_tree_nodes_2): Likewise.
7217 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7218 (V4DF_type_node): New.
7220 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7222 (finish_options): Reset init_cursor.
7224 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7226 * expr.c (expand_assignment): Remove an unused argument
7228 * expr.h: Update the prototype.
7229 * function.c: Update the callers.
7232 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7235 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7238 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7240 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7241 with __cplusplus, not "we must use the C++ compiler's type"
7242 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7243 * fixinc/fixincl.x: Regenerate.
7245 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7247 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7248 and unseen_objects from the global data before calling
7249 __deregister_frame_info_bases.
7250 (examine_objects): Insert objects into the seen_objects list,
7252 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7253 we couldn't allocate a data structure to put in it.
7255 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7256 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7257 (SET_TYPE_PROTOCOL_LIST): New.
7258 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7259 (get_object_reference): Likewise.
7261 2003-07-14 Jan Hubicka <jh@suse.cz>
7263 * cfglayout.c (locator_file): Break out from ....
7264 (insn_file): ... here.
7265 (locator_line): Break out from ....
7266 (insn_line): ... here.
7267 * rtl.h (locator_file, locator_line): Declare.
7268 (final_start_function): Set proper line/file info.
7270 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7272 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7273 handled by pp_c_cast_expression.
7275 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7277 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7278 allocate 32768 bytes of stack. Use addition rather than subtraction
7279 when a single insn is enough.
7280 * config/mips/mips.md: Remove insns and splitters for subtracting
7282 (subsi3): Only accept register operands.
7283 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7284 (subdi3_internal_3, subsi3_internal_2): Likewise.
7285 (casesi): Use expand_binop to subtract the lower bound.
7287 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7289 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7290 TARGET_MIPS16 specially.
7292 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7294 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7295 mips_output_aligned_bss.
7296 * config/mips/linux.h: Likewise.
7297 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7298 * config/mips/mips.c (mips_output_aligned_bss): New function.
7300 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7301 * config/mips/elf64.h: Likewise.
7303 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7304 mips_declare_object_name.
7305 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7306 * config/mips/elf64.h: As for elf.h.
7307 * config/mips/iris6.h: Likewise.
7308 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7309 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7310 do...while (0) block.
7311 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7312 (mips_finish_declare_object): Declare.
7313 * config/mips/mips.c (mips_declare_object_name): New function.
7314 (mips_finish_declare_object): New function.
7316 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7317 * config/mips/linux.h: Likewise.
7319 * config/mips/mips.c (inside_function): Delete.
7320 (file_in_function_warning, ignore_line_number): Delete.
7321 (mips_output_filename): Don't warn about changing filenames within
7323 (mips_output_lineno): Update accordingly.
7324 (mips_output_function_prologue): Don't reset the deleted variables.
7325 * config/mips/mips.h (inside_function): Delete.
7326 (file_in_function_warning, ignore_line_number): Delete.
7328 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7329 * config/mips/elf64.h: Likewise.
7330 * config/mips/openbsd.h: Likewise.
7331 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7332 * config/mips/linux.h: Likewise.
7333 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7334 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7336 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7337 to the list of include files when using gas.
7338 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7339 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7340 * config/mips/elf64.h: Likewise.
7341 * config/mips/iris5.h: Likewise.
7342 * config/mips/linux.h: Likewise.
7343 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7344 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7345 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7346 * config/mips/sdb.h: ...this new file.
7348 2003-07-14 Douglas Rupp <rupp@gnat.com>
7350 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7351 argument to getcwd; use fixed buffer instead.
7353 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7355 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7356 * fixinc/fixinc.wrap: Delete.
7358 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7360 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7363 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7365 * ggc-page.c (struct globals): Add new fields to keep track of the
7366 total allocated memory and overhead.
7367 (ggc_print_statistics): Print them.
7368 (ggc_alloc): Keep track of the total allocated memory and the
7371 * tree.c (dump_tree_statistics): Increase spacing.
7372 (enum tree_node_kind): Move to ...
7373 * tree.h (enum tree_node_kind): ... here.
7374 (tree_node_counts, tree_node_sizes): Declare.
7376 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7378 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7380 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7382 PR optimization/11440
7383 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7386 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7388 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7389 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7390 (emit_group_load, emit_group_store): Adjust declarations.
7391 Remove most occurrences of #ifdef TREE_CODE.
7392 * expr.c (emit_group_load): Add "type" param, and use
7393 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7394 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7395 (emit_group_store): Likewise.
7396 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7397 emit_group_load and emit_group_store calls.
7398 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7399 BLOCK_REG_PADDING to determine whether we need endian_correction.
7400 (load_register_parameters): Localize vars. Handle shifting of
7401 small values to the correct end of regs. Adjust emit_group_load
7403 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7404 and emit_group_store calls.
7405 * function.c (assign_parms): Set mem alignment for stack slots.
7406 Adjust emit_group_store call. Store values at the "wrong" end
7407 of regs to the stack. Use BLOCK_REG_PADDING.
7408 (locate_and_pad_parm): Save where_pad.
7409 (expand_function_end): Adjust emit_group_load call.
7410 * stmt.c (expand_value_return): Adjust emit_group_load call.
7411 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7412 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7413 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7414 (MUST_PASS_IN_STACK): Define.
7415 (BLOCK_REG_PADDING): Define.
7416 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7417 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7418 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7419 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7420 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7422 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7424 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7426 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7428 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7429 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7431 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7434 * toplev.c: Don't cut off option names.
7436 2003-07-13 Andreas Jaeger <aj@suse.de>
7438 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7439 to integer of different size.
7441 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7443 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7444 to (eq (and X 1) 0).
7446 2003-07-13 Andreas Jaeger <aj@suse.de>
7448 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7450 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7452 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7453 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7454 list. Move these all together down by cpplib.
7456 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7457 definition of CPPCHAR_SIGNED_T.
7459 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7460 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7461 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7463 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7464 * cppinit.c (cpp_create_reader): Likewise.
7466 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7467 * cpptrad.c: Likewise. All callers changed.
7468 * cpplib.c: All callers changed.
7469 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7470 * hashtable.h: Define GTY(x) to nothing here too.
7472 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7474 * stor-layout.c (compute_record_mode): Remove very obsolete test
7475 that forces BLKmode for records with fields crossing word boundary.
7477 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7479 * Makefile.in: Remove orphan reference to acconfig.h.
7481 2003-07-13 Andreas Jaeger <aj@suse.de>
7483 * cgraphunit.c: Convert prototypes to ISO C90.
7485 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7487 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7489 * fixinc/fixincl.x: Rebuild.
7491 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7493 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7494 i?86-*-*. Use correct name of cache variable.
7495 * configure: Regenerate.
7497 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/alpha/alpha.c: Fix comment typos.
7500 * config/alpha/alpha.md: Likewise.
7501 * config/arm/arm.c: Likewise.
7502 * config/arm/arm.md: Likewise.
7503 * config/arm/lib1funcs.asm: Likewise.
7504 * config/avr/avr.md: Likewise.
7505 * config/arm/README-interworking: Fix typos.
7507 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7509 * c-format.c: Fix comment formatting.
7510 * c-typeck.c: Likewise.
7511 * coverage.c: Likewise.
7512 * cppcharset.c: Likewise.
7513 * cpplib.c: Likewise.
7514 * dbxout.c: Likewise.
7515 * gcov-io.h: Likewise.
7516 * toplev.c: Likewise.
7518 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7520 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7523 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7525 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7526 uses three-argument AC_DEFINE so no acconfig.h entries are
7528 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7529 which contains the GAS version number as a scaled integer.
7530 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7531 ability to check for ELF assembler.
7532 (gcc_GAS_CHECK_FEATURE): New macro.
7533 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7534 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7535 Use three-argument AC_DEFINE everywhere.
7536 * acconfig.h: Deleted.
7537 * config.in, configure: Regenerate.
7539 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7541 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7543 * fixinc/fixincl.x: Regenerate.
7545 * fixinc/inclhack.def (gnu_types): Improve comment.
7547 2003-07-12 Andreas Jaeger <aj@suse.de>
7549 * fp-test.c (main): Use ISO C90 prototype.
7551 * version.c: Remove unneded include of ansidecl.h.
7553 * cgraph.h: Convert prototypes to ISO C90.
7554 * cgraph.c: Likewise.
7555 * fix-header.c: Likewise.
7557 * protoize.c: Likewise.
7559 2003-07-12 Jan Hubicka <jh@suse.cz>
7561 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7564 2003-07-12 Jan Hubicka <jh@suse.cz>
7565 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7567 * cgraph.c (cgraph_max_uid): New global variable.
7568 (cgraph_node): Set uid field.
7569 (create_edge): Keep inline flags consistent.
7570 (dump_cgraph): Dump more info.
7571 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7572 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7573 (struct cgraph_global_info): Add insns, calls, cloned_times,
7575 (struct cgraph_node): Add uid.
7576 (struct cgraph_edge): Add inline_call.
7577 (cgraph_max_uid, cgraph_inline_p): Declare.
7578 * cgraph.c: Include params.h and fibheap.h
7579 (cgraph_mark_functions_to_inline_once): Kill.
7580 (INSNS_PER_CALL): New constant.
7581 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7583 (cgraph_finalize_function): Do not analyze inlining.
7584 (cgraph_finalize_compilation_unit): Set inlining attributes.
7585 (cgraph_mark_functions_to_output): More consistency checks.
7586 (cgraph_optimize_function): Set current_function_decl to NULL.
7587 (cgraph_expand_function): Use new inline flags.
7588 (cgraph_postorder): Expand from cgraph_expand_functions.
7589 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7590 (cgraph_inlined_into, cgraph_inlined_callees,
7591 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7592 cgraph_mark_inline, cgraph_check_inline_limits,
7593 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7594 cgraph_decide_inlining, cgraph_inline_p): New functions.
7595 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7596 PARAM_INLINE_UNIT_GROWTH): New parameters.
7597 * tree-inline.c (struct inline_data): New field current_decl.
7598 (expand_call_inline): Avoid forward declarations; use
7599 inlinable_function_p.
7600 (optimize_inline_calls): Set id.current_decl.
7602 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7604 * configure.in: Remove wrongly added definition of
7606 * configure: Regenerate.
7608 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7610 * rtl.def (NOTE): Do not use padding.
7612 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7614 * doc/install.tex: Update required binutils for i?86-*-linux*
7616 2003-07-11 Richard Henderson <rth@redhat.com>
7618 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7620 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7622 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7623 TRANSLATION_UNIT_DECL as top_level.
7625 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7627 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7628 then fall back to cmpstrM.
7629 * builtins.c (expand_builtin_memcmp): Likewise.
7630 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7631 (s390_expand_cmpmem): ... this.
7632 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7633 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7634 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7635 to s390_expand_cmpmem.
7636 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7637 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7639 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7641 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7645 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7647 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7648 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7649 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7650 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7652 2003-07-11 Richard Henderson <rth@redhat.com>
7654 * function.c (assign_parms): Don't recombine complex args if
7655 fnargs is unchanged from orig_fnargs.
7656 (split_complex_args): Return args without complex before copying.
7657 Re-layout the modified parameters.
7659 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7661 * regclass.c (choose_hard_reg_mode): Add third argument.
7662 Changed all callers.
7663 * rtl.h (choose_hard_reg_mode): Update declaration.
7664 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7665 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7667 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7669 * c-decl.c (finish_decl): Handle 'used' here...
7670 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7671 * c-common.c: (handle_used_attribute): ... not here.
7673 * configure.in (onstep): Support --enable-intermodule.
7674 * Makefile.in (OBJS-common): New.
7676 (OBJS-archive): New.
7677 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7678 (OBJS-onestep): New.
7679 (libbackend.a): Support @onestep@.
7680 (libbackend.o): New.
7681 * configure: Regenerate.
7683 * c-common.h (c_reset_state): New prototype.
7684 (c_parse_file): New prototype.
7685 (finish_file): Move prototype from c-tree.h.
7686 * c-decl.c: Include <hashtab.h>.
7687 (builtin_decls): New.
7688 (current_file_decl): New.
7689 (duplicate_decls): Add extra parameter. Change all callers. Don't
7690 output duplicate common symbols.
7691 (link_hash_hash): New.
7692 (link_hash_eq): New.
7693 (poplevel): Handle popping of the top level.
7694 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7695 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7696 (pushdecl_top_level): Likewise.
7697 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7698 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7699 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7700 (merge_translation_unit_decls): New.
7701 (c_write_global_declarations): New.
7702 (c_reset_state): New.
7703 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7704 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7705 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7706 TRANSLATION_UNIT_DECL.
7707 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7708 * c-opts.c (in_fnames): Rename from in_fname.
7709 (c_common_decode_option): Handle multiple input filenames.
7710 (c_common_post_options): Likewise.
7711 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7713 * c-parse.in: Move cleanup code to c_parse_file.
7714 (free_parser_stacks): Move contents to c_parse_file.
7715 (c_parse_file): New.
7716 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7718 (C_DECL_FILE_SCOPE): New.
7719 (finish_file): Move prototype to c-common.h.
7720 (merge_translation_unit_decls): New prototype.
7721 (comptypes): Add extra parameter to prototype.
7722 (c_write_global_declarations): New prototype.
7723 * c-typeck.c (tagged_types_tu_compatible_p): New.
7724 (function_types_compatible_p): Add extra parameter, change all callers.
7725 (type_lists_compatible_p): Likewise.
7726 (comptypes): Likewise.
7727 (struct tagged_tu_seen): New.
7728 (tagged_tu_seen_base): New.
7729 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7730 (c_mark_addressable): Remove #if 0 code.
7731 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7732 comment explaining why it shouldn't have to.
7733 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7735 * cppinit.c (cpp_read_next_file): New.
7736 (cpp_read_main_file): Use it.
7737 * cpplib.c (undefine_macros): New.
7738 (cpp_undef_all): New.
7739 * cpplib.h (cpp_read_next_file): Prototype.
7740 (cpp_undef_all): Prototype.
7741 * langhooks-def.h (write_global_declarations): Remove prototype.
7742 * toplev.h (write_global_declarations): Add prototype.
7743 * tree.c (decl_type_context): Use switch statement, handle
7744 TRANSLATION_UNIT_DECL.
7745 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7746 (TRANSLATION_UNIT_DECL): New kind of tree.
7747 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7748 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7749 * doc/invoke.texi: Make attempt to document new functionality.
7751 2003-05-19 Per Bothner <bothner@apple.com>
7753 * gcc.c (combine_inputs): New.
7754 (process_command): Set combine_inputs.
7755 (do_spec_1): Handle combine_inputs.
7758 2003-07-10 James E Wilson <wilson@tuliptree.org>
7760 PR optimization/9745
7761 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7762 loop_insn_emit_before.
7763 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7765 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7767 * cppcharset.c: Fix comment.
7768 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7769 (EILSEQ): #define to EINVAL if not already defined.
7770 (convert_using_iconv): #if out when !HAVE_ICONV.
7771 (init_iconv_desc): Handle !HAVE_ICONV here...
7772 (cpp_init_iconv): ...not here.
7774 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7776 * common.opt: More --help messages.
7777 * opts.c (print_help): Use puts().
7778 * toplev.c (f_options): Remove help text.
7779 (display_help): Don't dump f_options.
7781 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7783 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7784 Move i?86-*-interix* to the don't-fix list.
7785 * fixinc/fixinc.interix: Delete with extreme prejudice.
7787 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7790 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7792 2003-07-10 Roger Sayle <roger@eyesopen.com>
7794 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7796 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7798 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7799 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7800 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7801 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7802 convert_no_conversion, convert_using_iconv): New functions.
7803 (APPLY_CONVERSION): New macro.
7804 (struct conversion, conversion_tab): New data structure.
7805 (init_iconv_desc): Check conversion_tab for a custom conversion
7806 primitive before trying to use iconv.
7807 (convert_cset): Deleted.
7808 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7809 (_cpp_destroy_iconv): Update to match.
7810 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7811 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7812 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7813 (_cpp_interpret_string_notranslate): New function, moved here
7816 * cpphash.h (convert_f, struct cset_converter): New types.
7817 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7818 are now struct cset_converter, not bare iconv_t.
7820 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7821 all callers changed.
7823 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7825 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7826 to opts.sh command line.
7827 * opts.sh: Write to temporary files with a move-if-change at the end.
7829 2003-07-10 Denis Chertykov <denisc@overta.ru>
7830 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7832 * combine.c (gen_binary): Handle the CLOBBER rtx and
7833 don't build a binary operation with it.
7835 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7837 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7838 store_killed_after, store_killed_before): Keep track of the correct
7839 dependency function to use.
7841 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7842 * toplev.c (do_compile): Don't try to open dump files before
7843 lang_dependent_init initializes dump_base_name.
7845 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7847 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7849 * config/frv/frv.c (frv_expand_builtin): Likewise.
7850 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7852 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7855 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7858 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7860 * tm.texi (RETURN_ADDR_OFFSET): Document.
7862 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7864 * gcov-io.h: Update documentation.
7865 (GCOV_UNSIGNED2STRING): New.
7866 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7867 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7868 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7869 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7870 GCOV_TAG_COUNTER_NUM): New.
7871 (GCOV_BLOCK_SIZE): Number of words.
7872 (gcov_var): Adjust buffer type.
7873 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7874 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7875 count, not byte count.
7876 (gcov_open): Adjust overread init.
7877 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7878 gcov_write_string, gcov_write_tag, gcov_write_length,
7879 gcov_write_tag_length): Adjust.
7880 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7881 (gcov_sync, gcov_seek): Adjust.
7882 * gcov-dump.c (print_usage): Show gcc version only.
7883 (dump_file): Use GCOV_UNSIGNED2STRING.
7884 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7885 * gcov.c (print_version): Show gcc version only.
7886 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7887 GCOV_TAG_*_NUM macros.
7888 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7889 GCOV_TAG_COUNTER_LENGTH.
7890 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7891 Use GCOV_TAG_COUNTER_NUM.
7892 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7893 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7895 2003-07-10 Andreas Schwab <schwab@suse.de>
7897 * gcov-dump.c (dump_file): Fix missing address operator.
7899 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7902 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7904 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7905 bit being tested is not a sign bit.
7907 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7909 * config/h8300/h8300.md (a peephole2): New.
7911 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7913 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7914 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7915 from ld-linux.so.2 to ld.so.1.
7916 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7917 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7918 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7919 nor -Wl,-rpath-link.
7920 (LIB_SPEC): Add -rpath-link if !static.
7921 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7922 * config/mn10300/mn10300.c (mn10300_protect_label): New
7924 * config/mn10300/linux.h (PRINT_OPERAND,
7925 PRINT_OPERAND_ADDRESS): Set it during their execution.
7926 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7927 mn10300_protect_label is set.
7928 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7930 (LIB_SPEC, STARTFILE_SPEC): Define.
7931 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7932 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7933 FLOAT_BIT_ORDER_MISMATCH.
7934 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7935 * config.gcc (am33_2.0-*-linux*): Added.
7936 * config/mn10300/linux.h: New.
7937 * config/mn10300/t-linux: New.
7939 2003-07-10 Andreas Jaeger <aj@suse.de>
7941 * fold-const.c: Properly wrap prototypes.
7943 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7945 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7946 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7948 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7949 * config/mn10300/mn10300.h: GTY-declare it.
7950 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7951 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7952 prototype. Use incoming RTL argument.
7953 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7954 * config/mn10300/mn10300.md (int_label): Move C statements...
7955 (GOTaddr2picreg): ... here.
7956 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7957 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7958 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7959 ... here. New function.
7960 (TARGET_ENCODE_SECTION_INFO): Define to it.
7961 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7962 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7964 (mn10300_loadPC): Define as insn splittable after reload.
7965 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7966 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7967 be defined in .rodata even in PIC, now that the assembler
7969 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7970 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7971 symbol take an underscore prefix.
7972 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7973 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7974 legitimize_pic_address): Declare.
7975 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7976 the PIC register as fixed.
7977 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7978 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7980 (LEGITIMATE_PIC_OPERAND_P): Define.
7981 (PIC_OFFSET_TABLE_REGNUM): Define.
7982 (GOT_SYMBOL_NAME): Define.
7983 (SYMBOLIC_CONST_P): Define.
7984 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7986 (MN10300_GLOBAL_P): Test it.
7987 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7988 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7989 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7990 (expand_prologue): Set PIC register.
7991 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7992 (legitimize_address): Call legitimize_pic_address.
7993 (legitimize_pic_address): New fn.
7994 (legitimate_pic_operand_p): New fn.
7995 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7996 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7997 UNSPEC_PLT): New constants.
7998 (pop_pic_reg): New insn.
7999 (movsi): Adjust non-PIC addresses.
8000 (builtin_setjmp_receiver): Restore the PIC register.
8002 (call): Adjust non-PIC addresses.
8003 (int_label, GOTaddr2picreg): New expands.
8004 (am33_loadPC): New insn.
8005 (mn10300_loadPC): New expand.
8006 (call_next_insn): New insn.
8007 (add_GOT_to_pic_reg): New expand.
8008 (symGOT2reg, symGOT2reg_i): New expands.
8009 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8010 (sym2PIC, sym2PLT): New expands.
8012 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8014 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8015 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8016 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8017 to flag_unsafe_math_optimizations.
8018 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8019 * config/mn10300/mn10300.c (expand_prologue): Mark
8020 FP-register-saving insns as frame-related.
8021 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8022 * config/mn10300/mn10300.c
8023 (mn10300_get_live_callee_saved_regs): Don't search past
8024 LAST_EXTENDED_REGNUM.
8025 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8026 * config/mn10300/mn10300.md: Remove excessive line breaks from
8027 `@' output patterns that were accounted as additional
8029 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8030 Re-introduce changes accidentally removed in Richard Sandiford's
8032 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8033 Re-instate am33-2 lost in merge from net GCC.
8034 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8035 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8036 floating-point registers.
8037 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8038 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8039 pessimizations that had gone in on 2000-05-08.
8040 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8041 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8042 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8043 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8045 * (movhi): Likewise.
8046 * (movsi): Likewise.
8047 * (movsf): Likewise.
8048 * (movdi): Likewise.
8049 * (movdf): Likewise.
8050 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8051 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8052 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8053 (expand_prologue, expand_epilogue): Save and restore FP regs.
8054 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8055 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8056 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8057 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8058 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8060 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8061 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8062 Discourage the two-argument, longer opcodes.
8063 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8065 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8066 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8067 * config/mn10300/mn10300.md (cmpsf): New pattern.
8068 (branch): Test mdep.fpCC and output fbCC.
8069 * config/mn10300/mn10300.c (print_operand): Output conditions.
8070 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8071 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8072 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8073 mulsf3, divsf3): Use the `F' constraint for FP values.
8074 * config/mn10300/mn10300.c (const_1f_operand): New function.
8075 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8076 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8077 (rsqrtsf2): New insn.
8078 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8079 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8081 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8082 * config/mn10300/mn10300.md (abssf2, negdf2): On
8083 TARGET_AM33_2, expand to...
8084 (abssf2_am33_2, negdf2_am33_2): New insns.
8085 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8086 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8087 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8088 movdi, movdf): Added FP regs.
8089 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8090 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8091 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8093 (REGNO_AM33_2_FP_P): Renamed to...
8094 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8095 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8096 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8097 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8098 regs from GENERAL_REGS.
8099 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8100 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8101 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8102 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8103 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8104 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8106 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8107 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8108 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8109 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8110 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8111 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8112 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8113 AM33/2.0 floating-point registers.
8114 (CONDITIONAL_REGISTER_USAGE): Adjust.
8115 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8116 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8117 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8118 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8119 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8120 (MULTILIB_DIRNAMES): Likewise.
8121 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8122 `__AM33_2__' when `-mam33-2' is given.
8123 (TARGET_AM33_2): Define.
8124 (TARGET_SWITCHES): Adjust.
8125 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8128 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8130 * doc/install.texi: Add missing @.
8132 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8134 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8136 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8139 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8141 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8144 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8145 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8147 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8148 * fixinc/fixincl.x: Rebuild.
8150 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8151 * fixinc/fixincl.x: Rebuild.
8153 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8155 * doc/install.texi (Configuration): Document the valgrind option
8156 to --enable-checking.
8158 2003-07-09 Jan Hubicka <jh@suse.cz>
8160 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8162 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8164 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8166 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8168 * gcov-io.h: Update documentation.
8169 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8171 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8172 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8173 (struct gcov_var): Change buffer's type. Add endian flag.
8174 (gcov_open): Remove mode in libgcov.
8175 (gcov_magic): Prototype.
8176 * gcov-io.c (from_file): New.
8177 (gcov_open): Clear endian flag.
8179 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8181 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8182 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8183 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8184 * gcov-iov.c (main): Correct cast.
8185 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8187 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8188 (coverage_init): Use GCOV_NOTE_SUFFIX.
8189 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8190 Rename to gcov_version, and return flag.
8191 (gcov_exit): Use gcov_version.
8192 (__gcov_init): Use gcov_version.
8193 * Makefile.in (coverageexts): Update.
8194 * gcov.c (print_version): Remove endianness conversion.
8195 (create_file_names): Use GCOV_NOTE_SUFFIX.
8196 (read_graph_file): Use gcov_magic.
8197 (read_count_file): Likewise.
8198 * gcov-dump.c (dump_file): Remove endianness conversion, use
8201 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8203 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8205 * configure: Regenerated.
8206 * Makefile.in (ALL_CFLAGS): Correct its comment.
8208 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8210 * fold-const.c (make_range): Do not access operand 1 for a
8211 zero-operand operator.
8213 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8215 * toplev.c (warn_dummy, W_options): Die.
8216 (display_help): Don't print W_options.
8217 * common.opt: Add W_options help from toplev.c.
8219 2003-07-09 Andreas Jaeger <aj@suse.de>
8221 * opts.c (wrap_help): Only pass int arguments as arguments to
8222 printf's '*' modifier. Change argument of function.
8224 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8226 * doc/invoke.texi: Fix misspelling of "@item".
8228 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/i386/i386.md: Remove an old comment about
8233 2003-07-09 Jan Hubicka <jh@suse.cz>
8235 * cgraph.c (cgraph_node_name): New function.
8236 (dump_cgraph): Use it.
8237 * cgraph.h (cgraph_dump_file): Declare.
8238 (cgraph_node_name): Declare.
8239 * cgraphunit.c: Include timevar.h
8240 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8241 (cgraph_optimize_function): Use TV_INTEGRATION.
8242 (cgraph_mark_local_functions): reorganize dumps.
8243 (cgraph_mark_functions_to_inline_once): Likewise.
8244 (cgraph_optimize): Likewise; use timevar.
8245 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8246 * toplev.c (dump_file_index): Add DFI_cgraph.
8247 (dump_file_info): Likewise.
8248 (cgraph_dump_file): New global variable.
8249 (do_compile): Open and close cgraph dump.
8250 * invoke.texi (-d): Document new flag; renumber.
8252 2003-07-08 Roger Sayle <roger@eyesopen.com>
8255 * calls.c (emit_call_1): Don't bother popping the arguments off of
8256 the stack after a noreturn function call; The adjustment is dead.
8257 (expand_call): Likewise.
8259 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8261 * expr.c (MOVE_MAX_PIECES): Move from here...
8262 * defaults.h (MOVE_MAX_PIECES): ... to here.
8264 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8266 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8268 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8270 * genattr.c (internal_dfa_insn_code): Don't prototype.
8271 * genattrtab.c (attr_desc): Add `static_p' field.
8272 (expand_units): Make blockage range and ready cost functions
8274 (write_attr_get): Don't add extern prototypes in C file. Mark
8275 static functions as appropriate.
8276 (find_attr, make_internal_attr): Initialize static_p.
8277 * genattrtab.h (ATTR_STATIC): New macro.
8278 * genautomata.c (output_internal_reset_func): Mark output function
8280 (make_internal_dfa_insn_code_attr): Mark output function as static.
8282 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8284 * genattrtab.h: Add new macros for attr `special' flags.
8285 * genattrtab.c (attr_desc): Reorder/resize fields better.
8286 Use attr `special' macros in all calls to make_internal_attr.
8287 * genautomata.c: Likewise.
8289 2003-07-09 Jan Hubicka <jh@suse.cz>
8291 * c-common.c (c_estimate_num_insns_1): New static function.
8292 (c_estimate_num_insns): New global function.
8293 * c-common.h (DECL_NUM_STMTS): Rename to...
8294 (DECL_ESTIMATED_INSNS): ... this.
8295 (c_estimate_num_insns): Declare.
8296 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8297 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8298 * c-semantics.c (add_stmt): Do not account statements.
8299 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8301 * langhooks.h (lang_hooks_for_tree_inlining): Add
8303 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8305 (max-inline-insns): set to 300.
8306 (min-inline-insns): set to 10.
8307 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8309 (INSNS_PER_STMT): Kill.
8310 (inlinable_function_p): Compute and store body size.
8311 (expand_call_inline): Likewise.
8312 (optimize_inline_calls): Likewise.
8314 2003-07-08 James E Wilson <wilson@tuliptree.org>
8317 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8318 loop over new variable t2 instead of t.
8320 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8323 * config/i386/winnt.c: Replace use of error(), warning() with
8324 error_with_decl(), warning_with_decl(), throughout.
8326 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8328 * opts.c (wrap_help): Use unsigned int, not size_t.
8330 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8332 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8333 as .file/.loc directives are incompatible with linker relaxation.
8335 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8337 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8338 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8339 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8340 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8341 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8342 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8343 Escape { and } characters which are not part of range expressions.
8344 * fixinc/fixincl.x: Regenerate.
8345 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8347 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8350 * tree-inline.c (find_alloca_call): Use
8351 walk_tree_without_duplicates, instead of walk_tree.
8352 (find_builtin_longjmp_call): Likewise.
8353 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8354 * c-semantics.c (find_reachable_label): Likewise.
8356 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8359 * config/i386/i386.c (ix86_check_movabs): New function.
8360 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8361 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8362 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8364 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8366 * Makefile.in (install-po): Cope with empty CATALOGS.
8368 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8370 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8371 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8372 (SECTION_FUNCTION_TEMPLATE): Delete.
8373 * config/mips/elf.h: As for elf64.h.
8374 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8375 * config/mips/linux.h: As for elf.h
8376 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8377 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8378 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8379 of in_sdata from current_section_name and current_section_flags.
8380 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8381 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8382 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8383 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8384 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8385 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8386 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8387 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8388 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8389 (override_options): Remove setting of MASK_GPOPT.
8390 (mips_output_external): Use mips_in_small_data_p to check whether a
8391 symbol needs an .extern directive. Don't emit such directives for
8392 TARGET_EXPLICIT_RELOCS.
8393 (mips_declare_object): Update accordingly.
8394 (mips_select_rtx_section): Call named_section rather than
8396 (mips_select_section): Use default_elf_section_section for everything
8397 except .text string constants.
8398 (mips_in_small_data_p): New function.
8399 (mips_encode_section_info): Remove small data handling.
8400 (mips_unique_section): Delete.
8401 (iris6_section_type_flags): New function.
8402 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8404 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8407 * pa.md: Disparage all mtsar constraints.
8408 (extzv, extv, insv): Don't fail on length of {32|64}.
8410 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8412 * system.h: Poison MAP_CHARACTER.
8413 * config/i370/i370-protos.h (mvs_map_char): Delete.
8414 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8415 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8416 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8418 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8420 * toplev.c (randomize): Correct call to time().
8422 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8424 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8425 REG_EQUIV notes as well.
8427 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8429 * doc/md.texi: Fix the description of addmodecc.
8431 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8433 * Makefile.in (top_builddir): Set to "..", not ".".
8434 (INTLLIBS, INTLDEPS): Delete.
8435 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8436 (LIBDEPS): Add $(LIBICONV_DEP).
8437 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8438 (INCLUDES): Replace -I../intl with @INCINTL@.
8439 ($(top_builddir)/intl/libintl.a): Delete rule.
8440 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8441 stagefeedback-start): Use $$ for variable to be evaluated by
8443 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8444 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8445 * aclocal.m4: sinclude ../config/progtest.m4. Add
8446 contents of lcmessage.m4 from gettext distro.
8447 * configure.in: Check for wchar.h and setlocale. Set
8448 LIBICONV_DEP to the empty string and substitute it.
8449 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8450 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8451 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8452 in $LIBINTL, to avoid linking it twice.
8453 * configure, config.in: Regenerate.
8455 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8457 * fixinc/mkfixinc.sh: Remove winnt support.
8458 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8460 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8462 * Makefile.in: Update.
8463 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8464 * c.opt: Update documentation.
8465 * common.opt: Add some help text.
8466 * opts.c: Include intl.h.
8467 (wrap_help, print_help): New.
8468 (find_opt, handle_option, common_handle_option): opt_text now
8469 contains the '-'. Use print_help to output help.
8470 * opts.h (struct cl_option): New member "help".
8471 * opts.sh: Update to handle help text output and to prepend
8473 * toplev.c (display_help): Remove some help text.
8475 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8476 Fariborz Jahanian <fjahanian@apple.com>
8478 * configure.in: Test for PowerPC mfcr field support in assembler.
8479 * config.in, configure: Regenderated.
8481 * config/rs6000/power4.md: Add mfcrf reservation.
8482 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8483 * config/rs6000/rs6000.c (mfcr_operation): Define.
8484 (print_operand): Add 'Q' case for mfcrf.
8485 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8486 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8487 (movcc_internal1): Emit optional field operand for mfcr and set
8488 "type" attribute appropriately.
8489 (mfcr SCC): Likewise.
8490 (movesi_from_cr_one): New.
8492 2003-07-07 Roger Sayle <roger@eyesopen.com>
8494 * config/i386/i386.md: Correct check-in of incorrect version.
8496 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8499 adjacent stdio calls.
8500 * c-decl.c (c_print_identifier): Likewise.
8501 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8502 * print-rtl.c (print_rtx): Likewise.
8503 * print-tree.c (print_node_brief, print_node): Likewise.
8504 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8506 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8507 * config.in, configure: Regenerated.
8509 2003-07-07 Roger Sayle <roger@eyesopen.com>
8512 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8513 Changed to define_expand patterns that copy operand[1] to prevent
8514 it from being clobbered before emitting an atan2?f3_1 insn.
8515 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8516 patterns that actually specify the behaviour of x87's FPATAN.
8518 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8520 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8521 clearing of SYMBOL_FLAG_LOCAL bit.
8522 If vcall_offset fits into signed 16-bit immediate, use
8523 one instruction for both addition and load.
8525 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8527 * opts.c (common_handle_option): Correct handling of the
8528 -falign- switches that do and don't take an argument.
8530 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8532 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8534 (pushhi1_h8300hs): Likewise.
8536 2003-07-07 Andreas Jaeger <aj@suse.de>
8538 * genextract.c: Convert remaining prototypes to ISO C90.
8540 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8541 * fold-const.c (fold_single_bit_test): Likewise.
8542 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8543 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8545 * gengtype.c (write_array): Generate ISO C90 prototypes.
8547 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8549 2003-07-07 Roger Sayle <roger@eyesopen.com>
8551 PR optimization/11059
8552 * expr.c (can_store_by_pieces): Return true if length is zero.
8553 (store_by_pieces): If length is zero and endp is two, abort,
8554 othwerise, if length is zero and endp is not two, return "to".
8555 (clear_by_pieces): Do nothing if length is zero.
8556 (clear_storage): Do nothing if length is zero.
8557 (store_constructor): Simplify code when size is zero, or the
8558 target has already been cleared. This avoids emitting a
8559 blockage instruction when initializing empty structures.
8561 2003-07-07 Andreas Jaeger <aj@suse.de>
8563 * mips-tfile.c: Convert prototypes to ISO C90.
8564 * mips-tdump.c: Convert prototypes to ISO C90.
8566 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8568 * rtl.h (emit_line_note): Take a location_t.
8569 (emit_line_note_force): Remove.
8570 (set_file_and_line_for_statement): Take a location_t.
8571 * tree.g (emit_line_note): Take a location_t.
8572 * emit-rtl.c (emit_line_note): Take a location_t.
8573 (emit_line_note_force): Remove.
8574 * function.c (init_function_start): Adjust emit_line_note call.
8575 (expand_function_end): Use force_next_line_note, not
8576 emit_line_note_force.
8577 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8578 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8579 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8580 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8581 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8582 genrtl_continue_stmt, genrtl_switch_stmt,
8583 genrtl_asm_stmt): Likewise.
8584 * expr.c (expand_expr): Likewise.
8585 * integrate.c (expand_inline_function): Likewise.
8586 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8587 (expand_decl_init): Adjust emit_line_note call.
8589 2003-07-07 Dale Johannesen <dalej@apple.com>
8591 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8593 2003-07-07 Andreas Jaeger <aj@suse.de>
8595 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8596 * config/i386/i386.c: Likewise.
8598 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8600 * config/h8300/h8300.md: Use gen_int_mode instead of
8601 GEN_INT (trunc_int_for_mode (...)).
8603 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8605 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8606 2 bytes and then subtract 2 from the stack pointer.
8607 (pushhi1_h8300hs): Likewise.
8609 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8611 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8613 * configure: Regenerated.
8614 * Makefile.in: Remove extraneous comment.
8615 * toplev.c (randomize): Protect against potential multiple calls.
8616 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8619 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8620 Eric Botcazou <ebotcazou@libertysurf.fr>
8622 PR optimization/11198
8623 * alias.c (objects_must_conflict_p): Return 1 if the types have
8624 the same alias set, not if the alias sets only conflict.
8626 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8628 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8629 (convert_cset): Change inbuf to type ICONV_CONST char.
8630 * Makefile.in (LIBS): Add LIBICONV.
8632 * doc/invoke.texi (-falign-functions): Document that
8633 when n is zero then a machine-dependent default is used.
8634 (-falign-labels): Document that when n is zero then a
8635 machine-dependent default is used and that -falign-labels =1
8636 is equivalent to -fno-align-labels.
8637 (-falign-loops): Likewise.
8638 (-falign-jumps): Likewise.
8640 2003-07-06 Art Haas <ahaas@airmail.net>
8642 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8645 2003-07-06 James E Wilson <wilson@tuliptree.org>
8647 PR optimization/9812
8648 * rtl.h (mem_for_const_double): Delete prototype.
8649 * varasm.c (mem_for_const_double): Delete function.
8650 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8651 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8652 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8653 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8654 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8655 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8656 comment about confused support for XFmode constants.
8658 2003-07-07 Jan Hubicka <jh@suse.cz>
8660 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8662 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8664 * config/h8300/h8300.c: Fix comment typos.
8665 * config/h8300/h8300.md: Likewise.
8666 * config/i386/athlon.md: Likewise.
8667 * config/i386/i386.c: Likewise.
8668 * config/i386/pentium.md: Likewise.
8669 * config/ia64/ia64.c: Likewise.
8670 * config/ia64/itanium1.md: Likewise.
8671 * config/ia64/itanium2.md: Likewise.
8672 * config/m32r/m32r.md: Likewise.
8673 * config/m68hc11/m68hc11.c: Likewise.
8674 * config/mcore/mcore.c: Likewise.
8675 * config/mips/sr71k.md: Likewise.
8676 * config/mips/t-iris5-as: Likewise.
8677 * config/mmix/mmix.h: Likewise.
8678 * config/ns32k/ns32k.h: Likewise.
8679 * config/ns32k/NOTES: Fix a typo.
8681 2003-07-06 Andreas Jaeger <aj@suse.de>
8683 * stmt.c: Convert remaining prototypes to ISO C90.
8684 * cfglayout.c: Likewise.
8685 * dbxout.c: Likewise.
8687 * genemit.c: Likewise.
8689 * basic-block.h: Convert prototypes to ISO C90.
8690 * c-parse.in: Likewise.
8691 * c-pragma.h: Likewise.
8692 * c-typeck.c: Likewise.
8693 * cfghooks.h: Likewise.
8694 * cfgloopanal.c: Likewise.
8695 * dbxout.h: Likewise.
8696 * debug.h: Likewise.
8697 * dwarf2asm.h: Likewise.
8699 * gengtype-lex.l: Likewise.
8700 * sched-int.h: Likewise.
8701 * timevar.c: Likewise.
8703 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8705 * c-common.h (c_comon_handle_filename,
8706 c_common_missing_arguement): New.
8707 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8708 LANG_HOOKS_MISSING_ARGUMENT): New.
8709 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8710 update to be an appropriate langhook.
8711 (c_common_handle_option): Don't handle filenames.
8712 (c_common_handle_filename): New.
8713 * hooks.c (hook_void_constcharptr,
8714 hook_bool_constcharptr_size_t_false): New.
8715 * hooks.h (hook_void_constcharptr,
8716 hook_bool_constcharptr_size_t_false): New.
8717 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8718 LANG_HOOKS_MISSING_ARGUMENT): New.
8719 (LANG_HOOKS_INITIALIZER): Update.
8720 * langhooks.h (struct lang_hooks): Add handle_filename and
8722 * opts.c (handle_option): Don't handle filenames here, but ...
8723 (handle_options): ... here.
8724 (common_handle_option): Don't handle missing arguments here.
8725 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8726 LANG_HOOKS_MISSING_ARGUMENT): New.
8728 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8730 * Makfile.in: Remove traces of mbchar.
8731 * c-parse.in (MULTIBYTE_CHARS): Remove.
8732 * config.in (MULTIBYTE_CHARS): Remove.
8733 * configure: Remove --enable-mbchar.
8734 * configure.in: Remove --enable-mbchar.
8735 * mbchar.c, mbchar.h: Remove.
8736 * system.h: Poison MULTIBYTE_CHARS.
8737 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8738 * config/linux.h (MULTIBYTE_CHARS): Remove.
8739 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8740 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8742 2003-07-06 Andreas Jaeger <aj@suse.de>
8744 * varray.c (varray_check_failed): Fix typo.
8746 * unroll.c: Convert prototypes to ISO C90.
8747 * varasm.c: Likewise.
8748 * varray.c: Likewise.
8749 * varray.h: Likewise.
8750 * vmsdbgout.c: Likewise.
8751 * xcoffout.c: Likewise.
8752 * xcoffout.h: Likewise.
8754 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8756 * gcov-io.h: Add a local time stamp.
8757 (struct gcov_info): Add stamp field.
8758 (gcov_truncate): New.
8759 * coverage.c (read_counts_file): Skip the stamp.
8760 (coverage_begin_output): Write the stamp.
8761 (build_gcov_info): Declare and init the stamp.
8762 (coverage_finish): Only unlink data file, if stamp is zero.
8763 * gcov-dump.c (dump_file): Dump the stamp.
8764 * gcov.c (bbg_stamp): New.
8765 (release_structures): Clear bbg_stamp.
8766 (read_graph_file): Read stamp.
8767 (read_count_file): Check stamp.
8768 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8770 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8772 * tree.h (default_flag_random_seed): Remove.
8773 * toplev.h (local_tick): Declare.
8774 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8776 (append_random_chars): Don't call default_flag_random_seed.
8777 * toplev.c (flag_random_seed): Define here. Set local_tick.
8778 (local_tick): Define.
8779 (randomize): New, moved from tree.c.
8780 (print_switch_values): Adjust.
8781 (toplev_main): Call randomize.
8783 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8785 * tree.h (crc32_string): Declare.
8786 * tree.c (append_random_chars): Remove.
8787 (crc32_string): New.
8788 (get_file_function_name_long): Use crc32_string here.
8790 2003-07-06 Andreas Jaeger <aj@suse.de>
8792 * gcc.c: Convert prototypes to ISO C90.
8794 * gcov-dump.c: Likewise.
8795 * gcov-iov.c: Likewise.
8797 * genattrtab.h: Likewise.
8799 * global.c: Likewise.
8800 * graph.c: Likewise.
8801 * graph.h: Likewise.
8802 * hosthooks.h: Likewise.
8803 * hooks.h: Likewise.
8804 * hooks.c: Likewise.
8805 * hashtable.h: Likewise.
8806 * hashtable.c: Likewise.
8807 * haifa-sched.c: Likewise.
8808 * integrate.h: Likewise.
8809 * integrate.c: Likewise.
8810 * input.h: Likewise.
8811 * ifcvt.c: Likewise.
8813 * langhooks-def.h: Likewise. Add extern to prototypes.
8814 * langhooks.c: Likewise.
8815 * langhooks.h: Likewise.
8817 * local-alloc.c: Likewise.
8818 * loop-init.c: Likewise.
8819 * loop-unroll.c: Likewise.
8820 * loop-unswitch.c: Likewise.
8822 * loop.h: Likewise. Add extern to prototypes.
8823 * machmode.h: Likewise.
8825 * mbchar.c: Likewise.
8826 * mbchar.h: Likewise.
8827 * mkdeps.c: Likewise.
8828 * mkdeps.h: Likewise.
8829 * optabs.c: Likewise.
8830 * optabs.h: Likewise.
8831 * output.h: Likewise.
8832 * gccspec.c: Likwise.
8833 * postreload.c: Likewise.
8834 * prefix.c: Likewise.
8835 * prefix.h: Likewise.
8836 * print-rtl.c: Likewise.
8837 * print-tree.c: Likewise.
8838 * profile.c: Likewise.
8839 * read-rtl.c: Likewise.
8842 * recog.c: Likewise.
8843 * recog.h: Likewise.
8844 * reg-stack.c: Likewise.
8845 * regclass.c: Likewise.
8846 * regmove.c: Likewise.
8847 * regrename.c: Likewise.
8849 * reload.c: Likewise.
8850 * reload.h: Likewise.
8851 * reload1.c: Likewise.
8852 * reorg.c: Likewise.
8853 * resource.c: Likewise.
8854 * resource.h: Likewise.
8855 * rtl-error.c: Likewise.
8858 * rtlanal.c: Likewise.
8859 * sbitmap.c: Likewise.
8860 * sbitmap.h: Likewise.
8861 * scan-decls.c: Likewise.
8863 * sched-deps.c: Likewise.
8864 * sched-ebb.c: Likewise.
8865 * sched-int.h: Likewise.
8866 * sched-rgn.c: Likewise.
8867 * sched-vis.c: Likewise.
8868 * sibcall.c: Likewise.
8869 * simplify-rtx.c: Likewise.
8870 * sreal.c: Likewise.
8871 * sreal.h: Likewise.
8872 * ssa-ccp.c: Likewise.
8873 * ssa-dce.c: Likewise.
8876 * stack.h: Likewise.
8878 * stor-layout.c: Likewise.
8879 * stringpool.c: Likewise.
8880 * target.h: Likewise.
8881 * timevar.c: Likewise.
8882 * timevar.h: Likewise.
8883 * tlink.c: Likewise.
8884 * tracer.c: Likewise.
8885 * tree-inline.c: Likewise.
8886 * tree-inline.h: Likewise.
8890 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8892 * combine.c (nonzero_bits1): Fix a warning.
8894 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8896 * config/h8300/h8300.c (compute_mov_length): Correct the
8897 length of loading CONST0_RTX (SFmode).
8899 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8901 * toplev.c (output_clean_symbol_name): Remove.
8902 * toplev.h (output_clean_symbol_name): Remove.
8903 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8904 lbasename & clean_symbol_name.
8906 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8908 * ggc.h: Follow spelling conventions.
8909 * config/i386/i386.c: Likewise.
8910 * config/i386/winnt.c: Likewise.
8911 * config/rs6000/rs6000.c: Likewise.
8913 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8915 * bt-load.c: Fix comment typos.
8916 * c-incpath.c: Likewise.
8918 * cfgcleanup.c: Likewise.
8919 * cfgloop.h: Likewise.
8920 * cfgloopmanip.c: Likewise.
8921 * cfgrtl.c: Likewise.
8922 * diagnostic.h: Likewise.
8923 * dwarfout.c: Likewise.
8924 * emit-rtl.c: Likewise.
8925 * et-forest.c: Likewise.
8926 * et-forest.h: Likewise.
8929 * genattr.c: Likewise.
8931 * langhooks.h: Likewise.
8932 * local-alloc.c: Likewise.
8933 * loop-unroll.c: Likewise.
8934 * loop-unswitch.c: Likewise.
8935 * ra-build.c: Likewise.
8936 * regclass.c: Likewise.
8937 * regmove.c: Likewise.
8938 * rtl.def: Likewise.
8939 * rtlanal.c: Likewise.
8940 * sched-ebb.c: Likewise.
8941 * sched-rgn.c: Likewise.
8942 * simplify-rtx.c: Likewise.
8944 * tracer.c: Likewise.
8947 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8949 * cppcharset.c: Use the correct return type for the fallback iconv
8952 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8954 Blame to Jan Hubicka <jh@suse.cz>
8955 * cfglayout.c (record_effective_endpoints): Split insns before
8956 first basic block correctly.
8958 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8960 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8961 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8962 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8964 2003-07-05 Andreas Jaeger <aj@suse.de>
8966 * genattrtab.c (write_attr_get): Revert part of last patch to
8967 always write out a prototype.
8969 * genemit.c (gen_split): Readd lost unused attributes in last
8972 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8974 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8975 different from header.
8977 2003-07-05 Andreas Schwab <schwab@suse.de>
8979 * config/m68k/m68k.c: Remove code protected by CRDS.
8980 * config/m68k/m68k.md: Likewise.
8982 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8985 * c-opts.c (permit_fortran_options): New.
8986 (c_common_init_options): Accept fortran front end options if
8987 it looks like we might be preprocessing Fortran.
8988 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8990 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * genattr.c (internal_dfa_insn_code): Output prototype.
8993 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8994 * genautomata.c: Likewise.
8995 * genconditions.c: Likewise.
8996 * genemit.c: Likewise.
8997 * genextract.c: Likewise.
8998 * gengenrtl.c: Likewise.
8999 * gengtype.c: Likewise.
9000 * genopinit.c: Likewise.
9001 * genoutput.c: Likewise.
9002 * genpeep.c: Likewise.
9003 * genrecog.c: Likewise.
9005 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9007 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9008 (struct cpp_options): Add narrow_charset, wide_charset,
9009 bytes_big_endian fields. Remove EBCDIC field.
9010 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9012 * cpphash.h: Include <iconv.h> if we have it, otherwise
9013 provide a dummy definition of iconv_t.
9014 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9015 (_cpp_valid_ucn): Update prototype.
9016 (_cpp_destroy_iconv): New prototype.
9018 * doc/cpp.texi: Document character set handling.
9019 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9020 * doc/extend.texi: Delete entire section on multiline strings.
9021 Rewrite section on __FUNCTION__ etc now that these are
9024 * cppucnid.tab, cppucnid.pl: New files.
9025 * cppucnid.h: New generated file.
9026 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9027 (iconv_open, iconv, iconv_close): Provide dummy definitions
9029 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9030 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9031 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9032 cpp_interpret_string, narrow_str_to_charconst,
9033 wide_str_to_charconst): New.
9034 (ucn_valid_in_identifier): Use a binary search through the
9035 ucnranges table defined in cppucnid.h, not a long chain of if
9037 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9038 character names are only valid in C++ and C99" to a warning.
9039 Issue the "meaning of \[uU] is different in traditional C"
9040 warning here. Take care not to let iconv see an invalid UCS
9041 value if we get a malformed UCN. Issue an error if we don't
9043 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9044 cpp_interpret_string to do the heavy lifting.
9046 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9047 narrow_charset, wide_charset fields of options structure.
9048 (cpp_destroy): Call _cpp_destroy_iconv.
9049 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9050 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9051 (cpp_interpret_charconst): Moved to cppcharset.c.
9052 * cpplib.c (dequote_string): Delete.
9053 (interpret_string_notranslate): New.
9054 (do_line, do_linemarker): Use interpret_string_notranslate.
9056 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9058 * c-common.c (fname_string, combine_strings): Delete.
9059 * c-common.h (fname_string, combine_strings): Delete prototypes.
9060 * c-lex.c (ignore_escape_flag): Delete.
9061 (cb_ident): Use cpp_interpret_string, not lex_string.
9062 (get_nonpadding_token): New function.
9063 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9064 Adjust calls to lex_string. Don't write *value twice.
9065 (lex_string): Now handles string constant concatenation.
9066 Most of the work handed off to cpp_interpret_string.
9067 Call fix_string_type here.
9068 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9069 FUNC_NAME, throughout.
9070 (OBJC_STRING): New token type.
9071 (primary:STRING): No need to call fix_string_type here.
9072 (primary:objc_string): Make that OBJC_STRING.
9073 (objc_string nonterminal): Delete.
9074 (yylexname): Delete code to handle fake string constants.
9075 (yylexstring): Delete entirely.
9076 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9077 to handle CPP_ATSIGN.
9079 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9080 * c-opts.c (missing_arg, c_common_handle_option): Handle
9081 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9082 (c_common_init): Set cpp_opts->bytes_big_endian, not
9083 cpp_opts->EBCDIC. Call cpp_init_iconv.
9084 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9085 (TARGET_EBCDIC): Delete default definition.
9087 * objc/objc-act.c (build_objc_string_object): No need to
9088 handle string constant concatenation.
9090 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9092 * doc/install.texi: Fix typos.
9093 * doc/invoke.texi: Likewise.
9094 * doc/tm.texi: Likewise.
9096 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9098 * config/pa/fptr.c: Fix comment typos.
9099 * config/pa/pa-64.h: Likewise.
9100 * config/pa/pa.c: Likewise.
9101 * config/pa/pa.h: Likewise.
9102 * config/rs6000/603.md: Likewise.
9103 * config/rs6000/7xx.md: Likewise.
9104 * config/rs6000/darwin.h: Likewise.
9105 * config/rs6000/freebsd.h: Likewise.
9106 * config/rs6000/rs6000.c: Likewise.
9107 * config/rs6000/rs6000.md: Likewise.
9108 * config/rs6000/spe.h: Likewise.
9110 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9112 * config/s390/2064.md: Change GNU CC to GCC.
9113 * config/s390/2084.md: Likewise.
9114 * config/s390/fixdfdi.h: Likewise.
9115 * config/s390/linux.h: Likewise.
9116 * config/s390/s390-modes.def: Likewise.
9117 * config/s390/s390-protos.h: Likewise.
9118 * config/s390/s390.c: Likewise.
9119 * config/s390/s390.h: Likewise.
9120 * config/s390/s390.md: Likewise.
9121 * config/s390/s390x.h: Likewise.
9123 2003-07-04 Jeff Law <law@redhat.com>
9126 * expr.c (do_store_flag): Pass in the correct result type
9127 when calling fold_single_bit_test.
9128 * fold-const.c (fold_single_bit_test): Use result_type for the
9129 result when folding a sign bit test.
9131 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9133 * opts.c (common_handle_options): Negate sense of -falign- switches.
9135 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9137 * Makefile.in: Replace PWD with PWD_COMMAND.
9139 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9141 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9142 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9143 Handle strange loops.
9145 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9147 * install.texi: Even the g77 manpage is derived from
9148 the full g77 manual.
9150 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9152 * ABOUT-NLS: Delete.
9153 * intl: Delete entire directory.
9154 * aclocal.m4: Include ../config/gettext.m4. Delete
9155 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9156 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9157 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9158 Remove intl/Makefile from all_outputs.
9159 * configure, config.in: Regenerate.
9160 * Makefile.in: Expunge all references to intl subdirectory.
9161 Add -I../intl to INCLUDES.
9162 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9164 2003-07-04 Roger Sayle <roger@eyesopen.com>
9166 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9167 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9169 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9171 PR c++/5287, PR c++/7910, PR c++/11021
9172 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9173 dllimport attribute if function is defined at declaration, but
9174 report error instead. Likewise for dllimport'd variable
9175 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9176 declared within functions, Report error if dllimport or dllexport
9177 symbol is not global.
9178 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9179 if defined after declaration or if inlined. Don't allow definition
9180 of static data members of C++ classes. Don't dllimport virtual
9182 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9183 (i386_pe_mark_dllimport): Remove unnecessary checks.
9184 (i386_pe_encode_section_info): Warn if the dllimport attribute
9185 and symbol prefix have been instantiated and then overridden.
9187 * doc/extend.texi: Document dllimport and dllexport attributes.
9189 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9191 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9193 * config/kaos.h (CPP_PREDEFINES): Delete.
9194 (TARGET_OS_CPP_BUILTINS): New.
9196 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9198 * c-aux-info.c: Include toplev.h after c-tree.h.
9199 * c-common.c: Likewise.
9200 (GCC_DIAG_STYLE): Undef.
9201 * c-semantics.c (GCC_DIAG_STYLE): Define.
9202 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9203 * diagnostic.h (inform): Move prototype to toplev.h.
9204 * jump.c: Include diagnostic.h before toplev.h.
9205 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9206 (warning, error, fatal_error, pedwarn, sorry, inform,
9207 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9209 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9211 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9212 at all if edge is not specified.
9213 (can_copy_bbs_p, copy_bbs): New.
9214 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9215 * cfgloop.c (get_loop_body): Comment more precisely.
9216 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9217 (scale_bbs_frequencies): Fix comment typo.
9218 (can_duplicate_loop_p): Use can_copy_bbs_p.
9219 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9221 2003-07-03 Devang Patel <dpatel@apple.com>
9223 * c-opts.c (c_common_parse_file): Remove extra
9224 debug_hooks->start_source_file call.
9226 2003-07-03 Roger Sayle <roger@eyesopen.com>
9228 * real.c (real_trunc, real_floor, real_ceil): New functions
9229 to implement trunc, floor and ceil respectively.
9230 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9231 * builtins.c (integer_valued_real_p): New function to test if
9232 a floating point expression has an integer valued result.
9233 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9234 foo(x) where foo is an integer rounding function. Similarly,
9235 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9236 (double)(int)x when both foo and bar are integer rounding
9237 functions and we don't need to honor errno.
9238 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9239 New functions to fold trunc, floor and ceil.
9240 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9241 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9242 to fold BUILT_IN_CEIL*.
9243 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9244 the remaining integer rounding functions.
9246 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9248 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9249 SPARC_INT_ARG_MAX to determine where to split unnamed
9250 complex FP arguments.
9252 2003-07-03 Jan Hubicka <jh@suse.cz>
9254 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9255 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9256 (merge_blocks_move_predecessor_nojumps,
9257 merge_blocks_move_successor_nojumps): Use merge_blocks.
9258 (try_optimize_cfg): Use merge_blocks_move.
9259 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9260 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9261 (cfg_layout_create_basic_block): New.
9262 (rtl_can_merge_blocks): New.
9263 (cfg_layout_split_block): Do not alloc aux by hand.
9264 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9266 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9267 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9268 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9269 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9271 * basic-block.h (basic_block_def): Add field 'rbi'.
9272 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9273 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9274 * cfg.c (entry_exit_blocks): Add new field.
9275 * cfglayout.c: Include alloc-pool.h;
9276 (cfg_layout_pool): New.
9277 (record_effective_endpoints, fixup_reorder_chain,
9278 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9280 (cfg_layout_initialize_rbi): New function.
9281 (cfg_layout_initialize): Use it.
9282 (cfg_layout_finalize): Clear rbi fields.
9283 * cfglayout.h (RBI): Kill.
9284 (cfg_layout_initialize_rbi): Declare.
9285 * cfgloopmanip.c (copy_bbs): Use rbi.
9286 (record_exit_edges): Likewise.
9287 (duplicate_loop_to_header_edge): Likewise.
9288 * cfgrtl.c (cfg_layout_create_basic_block): Use
9289 cfg_layout_initialize_rbi.
9290 (cfg_layout_split_block): Use rbi.
9291 (cfg_layout_delete_block): Likewise.
9292 * loop-init.c (loop_optimizer_finalize): Likewise.
9293 * loop-unswitch.c (unswitch_loop): Likewise.
9294 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9296 * cfgrtl.c: Update comments.
9297 (try_redirect_by_replacing_jump): New argument.
9298 (redirect_branch_edge): Break out from ...
9299 (rtl_redirect_edge_and_branch): ... this one.
9300 (update_cfg_after_block_merging): Break out from ...
9301 (rtl_merge_blocks): ... this one.
9302 (cfg_layout_split_edge): New.
9303 (cfg_layout_merge_blocks): New.
9304 (cfg_layout_can_merge_blocks_p): New.
9305 (cfg_layout_redirect_edge_and_branch): Reorganize.
9306 (cfg_layout_rtl_cfg_hooks): Fill in.
9307 (cfg_layout_delete_block): Kill barriers.
9308 * cfganal.c (can_fallthru): Deal with exit blocks
9309 * cfglayout.c (cfg_layout_function_header): New function
9310 (record_effective_endpoints): Record function header.
9311 (fixup_reorder_chain): Fixup dead jumptables; place header
9313 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9314 * bb-reorder.c (cfg_layout_initialize): Update call.
9315 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9316 edges in cfglayout mode.
9317 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9318 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9319 * cfglayout.h (cfg_layout_initialize): Update prototype.
9320 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9321 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9322 * flow.c (propagate_block): Do not crash when basic block ends
9323 by first insn in the chain.
9324 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9326 * tracer.c (tracer): Update call of cfg_layout_initialize.
9328 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9330 * Makefile.in: Use dependency variables in lieu of explicit
9333 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9335 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9336 * tree.h: ...to here.
9338 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9340 * config/s390/2064.md: Fix comment typos.
9341 * config/s390/2084.md: Likewise.
9342 * config/s390/s390.c: Likewise.
9343 * config/s390/s390.md: Likewise.
9344 * config/sh/sh.c: Likewise.
9345 * config/sh/sh.h: Likewise.
9346 * config/sh/sh.md: Likewise.
9347 * config/sparc/sparc.c: Likewise.
9348 * config/sparc/sparc.h: Likewise.
9349 * config/sparc/sparc.md: Likewise.
9350 * config/stormy16/stormy16.c: Likewise.
9351 * config/stormy16/stormy16.h: Likewise.
9352 * config/stormy16/stormy-abi: Fix a typo.
9354 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9356 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9358 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9360 * config/mips/mips.h (save_argv): Delete.
9362 2003-07-03 Roger Sayle <roger@eyesopen.com>
9365 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9366 if the expression is a SAVE_EXPR.
9368 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9370 * config/m32r/m32r.c: Fix comment typos.
9371 * config/m68hc11/m68hc11.c: Likewise.
9372 * config/m68hc11/m68hc11.h: Likewise.
9373 * config/m68k/m68k.c: Likewise.
9374 * config/mcore/mcore.c: Likewise.
9375 * config/mcore/mcore.h: Likewise.
9376 * config/mcore/mcore.md: Likewise.
9377 * config/mips/mips.c: Likewise.
9378 * config/mips/mips.h: Likewise.
9379 * config/mips/mips.md: Likewise.
9380 * config/mips/netbsd.h: Likewise.
9381 * config/mn10300/mn10300.c: Likewise.
9383 2003-07-03 Andreas Schwab <schwab@suse.de>
9385 * dbxout.c (pending_bincls): Move decl down inside
9386 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9388 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9390 * rtl.h (NOTE_DATA): Refer to whole union.
9391 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9393 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9395 PR optimization/11381
9396 * simplify-rtx.c (simplify_relational_operation): Check that
9397 two equal operands have no side-effects before simplifying
9400 2003-07-02 Jeff Law <law@redhat.com>
9402 * expr.c (do_store_flag): Remove special case folding for
9403 single bit tests. Instead call back into the commonized folder
9405 * fold-const.c (fold_single_bit_test): New function, mostly
9406 extracted from do_store_flag, with an additional case extracted
9408 (fold): Call fold_single_bit_test appropriately.
9409 * tree.h (fold_single_bit_test): Prototype.
9411 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9413 * system.h: Include filenames.h.
9414 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9415 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9416 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9417 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9418 * config/i386/xm-mingw32.h: Don't define
9419 HAVE_DOS_BASED_FILE_SYSTEM,
9420 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9421 * doc/hostconfig.texi: Update to match.
9423 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9424 config/i386/cygwin.h:
9425 Use IS_ABSOLUTE_PATH throughout.
9426 * gcc.c (DIR_UP): Delete, unused.
9427 * protoize.c (IS_SAME_PATH): Define in terms of
9429 (is_abspath): Delete.
9431 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9433 * config/i386/emmintrin.h: Fix comment typos.
9434 * config/i386/i386.c: Likewise.
9435 * config/i386/i386.h: Likewise.
9436 * config/i386/sco5.h: Likewise.
9437 * config/ia64/ia64.c: Likewise.
9438 * config/ia64/itanium2.md: Likewise.
9440 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9442 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9444 (emit_bincl_stab): Same.
9445 (emit_pending_bincls): Same.
9447 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9450 loading CONST0_RTX (SFmode).
9451 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9452 'G' to CONST0_RTX (SFmode).
9453 * config/h8300/h8300.md (movsf_h8300): Change the first
9455 (movsf_h8300h): Likewise.
9457 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9459 * c-common.h (c_common_init_options): New prototype.
9460 * c-opts.c (deferred_size): Remove.
9461 (defer_opt): Array is now pre-allocated.
9462 (c_common_init_options): Pre-allocate deferred_opts. Make
9463 lang_flags unsigned.
9464 (push_command_line_options): Free deferred_opts.
9465 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9466 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9467 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9468 * langhooks.h (struct lang_hooks): New prototype for init_options.
9469 * main.c (main): Cast argv.
9470 * opts.c (handle_option, handle_options): Update prototypes.
9471 (decode_options): save_argc, save_argv are not global. Constify.
9472 * opts.h (decode_options): New prototype.
9473 * toplev.c (general_init): New protoype.
9474 (save_argv): Make static.
9475 (save_argc): Remove.
9476 (print_switch_values, general_init): Constify.
9477 (toplev_main): Save argv.
9478 * toplev.h (toplev_main): Update prototype.
9479 (save_argc, save_argv): Remove.
9481 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9483 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9484 (emit_bincl_stab): Same.
9485 (emit_pending_bincls): Same.
9487 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9490 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9492 2003-07-02 Andreas Schwab <schwab@suse.de>
9494 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9496 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9498 PR optimization/11210
9499 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9500 about the behaviour with regard to bitfields.
9501 * fold-const (decode_field_reference): Record outermost type in
9502 case the expression is a NOP. Strip all NOPs. Set the signedness
9503 to that of the outermost type (if any) when the bitsize is equal
9504 to the size of the type.
9506 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9508 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9509 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9510 (adddi3_internal_3, addsi3_internal_2): Likewise.
9512 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9514 * config/mips/mips.c (machine_function): Add new fields:
9515 ignore_hazard_length_p and all_noreorder_p.
9516 (mips_flag_delayed_branch): New variable.
9517 (override_options): Treat '/' as an operand punctuation character.
9518 Set up mips_flag_delayed_branch.
9519 (print_operand): Handle '/'.
9520 (mips_output_function_prologue): Put the whole function in
9521 .set noreorder and .set nomacro if all_noreorder_p is true.
9522 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9523 (mips16_optimize_gp): Remove "first insn" parameter.
9524 (mips16_lay_out_constants): New function, split out from mips_reorg.
9525 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9526 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9527 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9528 do delayed-branch scheduling followed by hazard detection.
9529 (mips_adjust_insn_length): Only account for hazards if
9530 !ignore_hazard_length_p.
9531 (mips_output_load_label): Add a nop to the o32 sequence if
9532 the target suffers from load delays.
9533 (mips_output_conditional_branch): Add %/ to the end of branches.
9534 (mips_output_division): Fill the branch delay slot with %#.
9535 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9536 instructions. End all other %* branches with %/.
9537 (ffssi2, ffsdi2): Fix lengths.
9538 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9539 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9540 (fix_truncsfsi2_macro): Likewise.
9541 (mov_lwl): Set hazard to "none".
9542 (ashldi3_internal): Fill the branch delay slot with %#.
9543 (ashrdi3_internal, lshrdi3_internal): Likewise.
9544 (exception_receiver): Explicitly set $28.
9545 (hazard_nop): New pattern.
9547 2003-07-02 Jan Hubicka <jh@suse.cz>
9549 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9550 before calling tree_inlinable_function_p.
9552 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9554 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9555 <internal/stdio_core.h> too.
9556 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9557 <internal/wchar_core.h> too.
9558 Substitute va_list uses in inline definition.
9559 * fixinc/fixincl.x: Regenerate.
9561 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9563 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9564 Undef before redefinition.
9565 (LABEL_AFTER_LOC): Likewise.
9566 (DEFAULT_SIGNED_CHAR): Likewise.
9567 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9570 * config/mips/iris3.h: Remove, unused.
9571 * config/mips/iris4.h: Likewise.
9573 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9575 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9576 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9579 * config/mips/iris5.h: Move explicit includes ...
9580 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9582 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9583 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9586 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9587 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9590 * config/mips/iris6.h: Fix IRIX spelling.
9591 (MULTILIB_DEFAULTS): Undef before redefinition.
9593 * config/mips/iris6.h: Move explicit includes ...
9594 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9596 2003-07-02 Jan Hubicka <jh@suse.cz>
9598 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9599 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9600 Use next_needed field instead of aux to maintain the queue.
9601 * cgraph.h (cgraph_node): Add next_needed.
9602 (cgraph_varpool_node): Add next_needed; remove aux.
9603 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9605 2003-07-02 Jan Hubicka <jh@suse.cz>
9607 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9608 (cgraph_finalize_function): Do not examine inlinablility.
9609 (cgraph_finalize_compilation_unit): Do it here.
9610 * cgraph.h (cgraph_local_info): Add finalized field.
9612 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9614 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9615 (gt_pch_restore): Likewise.
9617 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9619 * config/alpha/alpha.c: Fix comment typos.
9620 * config/alpha/elf.h: Likewise.
9621 * config/arm/arm.c: Likewise.
9622 * config/arm/arm.h: Likewise.
9623 * config/arm/arm.md: Likewise.
9624 * config/arm/t-arm-coff: Likewise.
9625 * config/arm/t-strongarm-pe: Likewise.
9626 * config/arm/xscale-elf.h: Likewise.
9627 * config/avr/avr.h: Likewise.
9629 2003-07-01 Jeff Law <law@redhat.com>
9631 * stmt.c (any_pending_cleanups): Remove another redundant test.
9633 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9634 J"orn Rennecke <joern.rennecke@superh.com>
9636 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9639 2003-07-01 Devang Patel <dpatel@apple.com>
9641 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9643 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9645 (pending_bincls): New.
9646 (dbxout_init): Initialize new dbx_file members.
9647 (dbxout_start_source_file): Same.
9648 (emit_bincl_stab): New function.
9649 (emit_pending_bincls): Same.
9650 (emit_pending_bincls_if_required): Same.
9651 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9653 (dbxout_begin_block): Emit pending BINCL stabs.
9654 (dbxout_end_block): Same.
9655 (dbxout_function_decl): Same.
9656 (dbxout_continue): Same.
9657 (dbxout_type): Same.
9658 (dbxout_class_name_qualifiers): Same.
9659 (dbxout_symbol): Same.
9660 (dbxout_symbol_location): Same.
9661 (dbxout_parms): Same.
9663 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9665 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9666 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9668 2003-07-01 Andreas Jaeger <aj@suse.de>
9670 * fold-const.c: Convert prototypes to ISO C90.
9671 * function.c: Likewise.
9672 * function.h: Likewise.
9674 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9676 * doc/contrib.texi: Fix typos.
9677 * doc/invoke.texi: Likewise.
9678 * doc/passes.texi: Likewise.
9679 * doc/sourcebuild.texi: Likewise.
9680 * doc/tm.texi: Likewise.
9682 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9684 * basic-block.h: Fix comment typos.
9685 * bb-reorder.c: Likewise.
9686 * c-format.c: Likewise.
9687 * cfgcleanup.c: Likewise.
9688 * cfghooks.h: Likewise.
9689 * cfgloop.c: Likewise.
9690 * cfgloopmanip.c: Likewise.
9691 * cfgrtl.c: Likewise.
9692 * cgraph.h: Likewise.
9693 * cgraphunit.c: Likewise.
9694 * combine.c: Likewise.
9695 * convert.c: Likewise.
9696 * dbxout.c: Likewise.
9699 * diagnostic.c: Likewise.
9700 * dwarf2out.c: Likewise.
9701 * et-forest.h: Likewise.
9703 * fold-const.c: Likewise.
9704 * function.h: Likewise.
9705 * gcov-io.h: Likewise.
9708 * genautomata.c: Likewise.
9709 * ggc-common.c: Likewise.
9710 * ggc-page.c: Likewise.
9711 * loop-unroll.c: Likewise.
9712 * loop-unswitch.c: Likewise.
9714 * mips-tfile.c: Likewise.
9715 * optabs.c: Likewise.
9716 * ra-build.c: Likewise.
9717 * ra-colorize.c: Likewise.
9718 * ra-rewrite.c: Likewise.
9720 * regmove.c: Likewise.
9721 * reload.c: Likewise.
9722 * rtlanal.c: Likewise.
9723 * sched-ebb.c: Likewise.
9724 * sched-int.h: Likewise.
9725 * sched-vis.c: Likewise.
9726 * sreal.c: Likewise.
9727 * ssa-ccp.c: Likewise.
9729 * toplev.c: Likewise.
9730 * tree-inline.c: Likewise.
9731 * value-prof.c: Likewise.
9732 * value-prof.h: Likewise.
9734 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9736 * rtl.h (emit_line_note_after): Remove.
9737 (emit_note_copy_after, emit_note_copy): New.
9738 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9739 emit_line_note_after with emit_note_copy_after.
9740 (emit_insn_after_with_line_notes): Likewise.
9741 (emit_line_note_after): Kill.
9742 (emit_note_copy_after): New.
9743 (emit_note_copy): New.
9744 * function.c (emit_return_into_block): Use emit_note_copy_after.
9745 (thread_prologue_and_epilogue_insns): Likewise.
9746 * integrate.c (expand_inline_function): Use emit_note_copy.
9747 (copy_insn_list): Likewise.
9748 * unroll.c (copy_loop_body): Likewise.
9749 * cfglayout.c (duplicate_insn_chain): Likewise.
9751 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9753 * c-tree.h (define_label): Replace filename and lineno arguments
9755 * c-decl.c (poplevel): Adjust define_label call.
9756 (pop_label_level): Likewise.
9757 (define_label): Replace filename and lineno arguments with a
9759 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9760 * c-parse.in (label): Adjust define_label call.
9762 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9764 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9765 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9766 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9767 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9768 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9770 2003-07-01 Andreas Jaeger <aj@suse.de>
9772 * final.c: Convert prototypes to ISO C90.
9774 * flags.h: Likewise.
9775 * gcov-io.c: Likewise.
9776 * gcov-io.h: Likewise.
9778 See ChangeLog.9 for earlier changes.
projects / gcc.git / blob