1 2003-10-05 Richard Henderson <rth@redhat.com>
3 * tree-inline.c (remap_type): New.
4 (remap_decl): Use it. Remap DECL_SIZE*.
6 (walk_tree): Walk TREE_TYPE too.
7 (copy_tree_r): Don't walk subtrees of types.
8 * tree.c (variably_modified_type_p): Restructure. Consider integer
9 types with non-const bounds variably modified.
11 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
13 * doc/invoke.texi: Fix typos.
15 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
17 * fold-const.c: Follow spelling conventions.
18 * function.c: Likewise.
19 * config/c4x/c4x.h: Likewise.
20 * config/c4x/c4x.md: Likewise.
21 * config/frv/frv.md: Likewise.
22 * config/rs6000/aix.h: Likewise.
23 * config/rs6000/linux64.h: Likewise.
24 * config/xtensa/xtensa.c: Likewise.
26 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
28 * c-pretty-print.c: Fix comment formatting.
29 * cfglayout.c: Likewise.
30 * cfgloopanal.c: Likewise.
31 * cppcharset.c: Likewise.
33 * ggc-page.c: Likewise.
37 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
39 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
41 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
43 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
44 Convert to ISO C90 function declarations and definitions.
46 2003-10-04 Zack Weinberg <zack@codesourcery.com>
49 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
50 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
51 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
52 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
53 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
54 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
55 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
56 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
57 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
58 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
59 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
60 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
61 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
62 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
63 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
64 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
66 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
67 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
68 (le_optab, unord_optab): New.
70 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
71 from the code_to_optab table, not a giant switch; use
72 swap_condition; do widening only if a comparison function that
73 we can call exists in a wider mode, not if a cmp_optab insn or
74 libfunc exists in a wider mode; call protect_from_queue
75 exactly once on each operand.
76 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
78 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
79 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
80 Set floating point comparison libfuncs using set_optab_libfunc
81 on the appropriate optab.
83 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
84 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
85 selector conditionals.
87 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
89 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
90 identical to m68hc12 as far as libraries are concerned.
92 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
95 * c-typeck.c (convert_for_assignment): Issue an error for
96 array to pointer assignment after default conversion.
97 (digest_init): Likewise.
99 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
101 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
103 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
105 * doc/extend.texi (Function Attributes): Fix title of GNU C
107 (C++ Extensions): Fix reference to "Predefined Macros" in the
108 GNU C Preprocessor manual.
110 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
112 * doc/extend.texi: Document how GCC estimates and relies on the size
115 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
117 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
118 arguments downward for big-endian o64.
120 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
122 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
123 PCH generation, avoiding too-frequent flushes when writing to NFS
126 2003-10-03 Ziemowit Laski <zlaski@apple.com>
128 * objc/objc-act.c (lookup_category): Mark as 'inline'.
130 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
131 Ziemowit Laski <zlaski@apple.com>
133 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
135 (lookup_method_in_hash_lists): New parameter indicating whether
136 we are messaging 'Class' or 'id'.
137 (check_duplicates): Likewise; do not assume all methods will
138 be either class or instance methods.
139 (generate_category, finish_class): Use lookup_category().
140 (add_method): Use add_method_to_hash_list(); insert instance
141 methods of root classes into the global class method hash table.
142 (add_category): Use lookup_category(); avoid constructing
143 duplicate categories.
144 (really_start_method): Add method to corresponding @interface,
145 if not already there (and if the @interface exists).
146 (finish_message_expr, finish_objc): Adjust calls to
149 2003-10-03 Roger Sayle <roger@eyesopen.com>
151 PR optimization/9325, PR java/6391
152 * fold-const.c (fold_convert): For floating point to integer
153 conversions, return the maximum/minimum representable integer
154 value if the real constant overflows the destination type.
155 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
156 meaning don't truncate the result to a floating point mode.
157 Simplify the logic by calling real_from_integer directly.
158 * simplify-rtx.c (simplify_unary_operation): Implement the
159 same semantics for folding floating point to integer conversions
162 2003-10-03 Chris Demetriou <cgd@broadcom.com>
164 * config/mips/mips.c (mips_emit_prefetch): Restructure
165 to avoid use of arrays, handle indexed prefetch.
166 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
167 (ISA_HAS_PREFETCHX): New deffine.
168 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
170 (prefetch_indexed_di, prefetch_indexed_si): New insns.
172 2003-10-03 Jeff Sturm <jsturm@one-point.com>
173 Roger Sayle <roger@eyesopen.com>
175 PR optimization/12289
176 * calls.c (emit_call_1): Pretend to have popped the arguments
177 to noreturn and longjmp functions instead of ignoring them.
178 (expand_call): Don't adjust stack_pointer_dela while
179 inhibit_defer_pop is set.
181 2003-10-03 Andreas Schwab <schwab@suse.de>
184 * configure.in: Check for libunwind on the host only if building
186 * configure: Regenerated.
188 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
190 * unwind-pe.h (read_encoded_value_with_base): Constify u and
191 its inizialization cast.
193 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
196 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
198 2003-10-02 Mark Mitchell <mark@codesourcery.com>
200 PR optimization/12180
201 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
202 functions containing calls to __builtin_next_arg.
204 2003-10-02 Chris Demetriou <cgd@broadcom.com>
206 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
207 in instructions being output.
208 * config/mips/mips.md (prefetch_si_address): Change third
209 operand's constraint letter to 'I'.
210 (prefetch_di_address): Likewise.
211 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
213 2003-10-02 Zack Weinberg <zack@codesourcery.com>
215 * system.h: Poison macros obsoleted by earlier patch.
216 * config/cris/cris.c: C90-ify a function definition.
218 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
221 * combine.c (make_field_assignment): Check whether rtx's code
222 is CONST_INT before using INTVAL.
224 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
226 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
227 htab_find_slot_with_hash.
228 (cgraph_node_for_identifier): Use NO_INSERT.
229 (cgraph_remove_node): Use NO_INSERT.
230 (cgraph_varpool_node): Use INSERT.
231 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
233 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
235 Waldek Hebisch <hebisch@math.uni.wroc.pl>
237 * varasm.c (compare_constant): Fix thinko.
239 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
241 * config/frv/frv.c (frv_issue_rate): New function.
242 (frv_pack_insns): Use it.
243 (TARGET_SCHED_ISSUE_RATE): Define.
245 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
247 * config/mcore/mcore.c: Convert to ISO C90 function declarations
249 * config/mcore/mcore.h: Likewise.
250 * config/mcore/mcore-protos.h: Likewise.
252 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
254 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
255 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
257 2003-10-01 Per Bothner <pbothner@apple.com>
259 * c-lex.c (src_line): Remove unneeded static variable.
260 (cb_line_change): Set input_line directly, instead of src_line.
261 (get_non_padding_token): We no longer need to compensate for the
262 "horrible things" the C++ front-end does with the current line number,
264 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
265 callback even when popping the main file.
266 * c-lex.c (fe_file_change): Handle a NULL new_map.
267 * fix-header.c (cb_file_change): Likewise.
268 * c-ppoutput.c (pp_file_change): Likewise.
270 * cppinit.c (cpp_read_main_file): Split into two functions:
271 Distribute _cpp_stack_file call over the two functions.
272 (cpp_find_main_file): New function.
273 Don't call _cpp_do_file_change even if working_directory flag set.
274 (cpp_push_main_file): New function.
275 * cppfiles.c (_cpp_find_failed): New helper function.
276 (find_file): Made non-static and renamed to _cpp_find_file.
277 (_cpp_stack_file): No longer needed. But note the following.
278 (stack_file): Made non-static and renamed to _cpp_stack_file.
279 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
280 call with calls to cpp_find_main_file and cpp_push_main_file.
281 (search_path_head): If there is no current buffer, use main_file.
282 * cpphash.h: Update function declarations.
283 * cpplib.h: Update function declarations.
285 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
286 (c_common_parse_file): No longer need to call cpp_read_main_file
287 when file_index > 0 (as in multi-file or server compiation).
288 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
289 as this now happens before cpp_push_main_file.
290 (push_command_line_include): When done with options, pass LC_LEAVE
291 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
292 (fe_file_change): Handle NULL new_map, and simplify.
293 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
294 08-28 change, since we're never called with a NULL buffer.
295 (_cpp_lex_direct): Likewise.
296 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
297 Return false if buffer is NULL at end.
299 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
300 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
301 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
302 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
303 remove the unused return_at_eof parameter.
304 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
305 Update callers of cpp_push_buffer.
307 2003-10-01 Zack Weinberg <zack@codesourcery.com>
309 * target.h (init_libfuncs): New hook.
310 * target-def.h: Default TARGET_INIT_BUILTINS and
311 TARGET_INIT_LIBFUNCS to hook_void_void. Add
312 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
313 * builtins.c (default_init_builtins): Delete.
314 * expr.h (default_init_builtins): Delete prototype.
315 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
316 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
317 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
318 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
319 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
322 * Makefile.in (optabs.o): Depends on target.h.
323 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
324 * optabs.c: Include target.h.
325 (prepare_float_lib_cmp): No need for #ifdef around use of
326 FLOAT_LIB_COMPARE_RETURNS_BOOL.
327 (set_optab_libfunc): New function.
328 (init_optabs): Delete use of all *_LIBCALL defines.
329 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
330 * optabs.h: Prototype set_optab_libfunc.
332 * config.gcc: Remove all references to pa/long_double.h,
333 ia64/hpux_longdouble.h, and gofast.h.
334 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
335 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
337 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
338 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
339 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
340 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
341 * config/sparc/sparc.c, config/vax/vax.c:
342 Provide a definition for TARGET_INIT_LIBFUNCS. Where
343 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
345 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
346 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
347 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
348 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
349 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
350 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
351 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
352 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
353 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
355 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
356 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
357 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
358 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
359 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
361 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
362 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
363 SUN_INTEGER_MULTIPLY_64 to 0.
364 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
365 SUN_INTEGER_MULTIPLY_64 to 1.
366 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
367 SUN_INTEGER_MULTIPLY_64 to 0.
368 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
369 Define US_SOFTWARE_GOFAST.
370 * config/vax/vax.h: Default TARGET_ELF to 0.
371 * config/vax/elf.h: Redefine TARGET_ELF to 1.
373 * config/gofast.h: Don't define any macros here. Provide one
374 static function, gofast_maybe_init_libfuncs, which does what
375 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
376 is already defined. Do not clear negation libfuncs. Do
377 not mess with HFmode, XFmode, or TFmode libfuncs.
379 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
381 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
384 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
386 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
388 * config/mips/xm-iris5.h: Remove, unnecessary.
389 * config.build (mips-sgi-irix5*): Remove.
390 (mips-sgi-irix6*o32): Likewise.
391 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
392 (mips-sgi-irix5cross64): Likewise.
393 (mips-sgi-irix5*): Likewise.
394 * config.host (mips-sgi-irix5*): Remove.
395 (mips-sgi-irix6*o32): Likewise.
397 2003-10-01 Zack Weinberg <zack@codesourcery.com>
399 * dbxout.c (dbxout_fptype_value): Delete.
400 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
402 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
404 * output.h (compute_reloc_for_constant): Declare.
405 * varasm.c (compute_reloc_for_constant): Extract from...
406 (output_addressed_constants): ... here. Adjust all callers.
408 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
410 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
411 * configure: Rebuilt.
413 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
415 * fold-const.c (make_range): When handling unsigned, don't reverse
416 range if high bound is zero.
418 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
420 * config/frv/frv.h (PREDICATE_CODES): Added
421 condexec_si_media_operator, condexec_sf_add_operator and
422 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
423 and condexec_sf_unary_operator.
425 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
427 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
428 * configure: Rebuilt.
430 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
432 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
434 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
436 2003-09-23 David S. Miller <davem@redhat.com>
438 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
440 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
442 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
444 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
445 C90 function declarations and definitions.
447 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
449 * config.gcc (cris-*-linux*): Revert mistaken commit.
451 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
453 PR optimization/11753
454 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
455 the length in the non-V9 case.
457 2003-09-30 Richard Henderson <rth@redhat.com>
459 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
460 DWARF_ALT_FRAME_RETURN_COLUMN.
461 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
462 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
463 (uw_frame_state_for): Return end-of-stack for null return address.
464 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
466 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
467 (alpha_expand_prologue): Store a zero for it.
468 (alpha_expand_epilogue): Don't reload it.
469 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
470 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
471 for the sigframe return address.
473 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
475 * sdbout.c: Convert to ISO C90 prototypes.
476 * objc/objc-act.c: Likewise.
478 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
480 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
481 * config/i386/winnt.c: Likewise.
482 * config/i386/cygming.h: Likewise.
484 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
486 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
487 (A ^ B) - B for any B.
489 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
491 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
492 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
494 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
496 * arm/ieee754-sf.S: Tidy formatting.
498 2003-09-30 Nicolas Pitre <nico@cam.org>
500 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
502 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
503 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
504 added better divisor alignment in the other case.
505 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
506 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
507 macros above, add fast exits for divisor >= dividend, etc.
509 2003-09-30 Nicolas Pitre <nico@cam.org>
511 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
513 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
515 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
517 * config.gcc: Default use_fixproto to 'no'.
519 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
521 PR optimization/12345
522 * config/mips/mips-protos.h (mips_restore_gp): Remove.
523 (mips_gp_save_slot): Declare.
524 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
525 (mips_gp_save_slot): ...this new function.
526 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
527 and mips_output_move to generate the output template.
528 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
529 a gp load after a noreturn call. Load the gp using a move rather
530 than an exception_receiver pattern.
531 (call_value_internal, call_value_multiple_internal): Likewise.
532 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
534 2003-09-30 Carlo Wood <carlo@alinoe.com>
537 * cfglayout.c (insn_scope): Use prologue_locator and
538 epilogue_locator; return the outer function scope for
539 pro- and epilogue insns.
541 2003-09-29 Zack Weinberg <zack@codesourcery.com>
543 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
544 REAL_TYPEs based on the bitsize of the type's mode, not the
547 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
549 * dwarf2out.c (default_eh_frame_section): Split into ...
550 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
552 * output.h (named_section_eh_frame_section): Declare.
553 (collect2_eh_frame_section): Likewise.
555 2003-09-29 Zack Weinberg <zack@codesourcery.com>
557 * real.c (real_sqrt): Use get_canonical_qnan directly.
559 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
561 * varasm.c (assemble_real): Use real_to_target directly,
562 calculate the number of significant elements of the result
563 array and write them out in a loop, instead of using a giant
564 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
567 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
570 * varasm.c (notice_global_symbol): Discard external symbols.
572 PR optimization/12286
573 * gcov-io.c (gcov_read_words): Fix memmove call.
574 * profile.c (compute_branch_probabilities): Add extra sanity checks.
576 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
578 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
581 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
582 wildcards which explicitly match micro versions.
583 * fixinc/fixincl.x: Regenerate.
585 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
587 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
588 (A ^ B) - B, where B is any power of 2 minus 1.
590 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
592 * libgcov.c (gcov_exit): Fix two pastos.
594 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
596 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
597 define_split immediately below to form define_insn_and_split.
599 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
601 * config/h8300/h8300.md (*tstsi_variable_bit): New.
602 (*tstsi_variable_bit_qi): Likewise.
604 2003-09-28 Phil Edwards <phil@codesourcery.com>
606 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
609 2003-09-28 Richard Henderson <rth@redhat.com>
611 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
612 file and line separately.
614 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
616 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
617 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
618 "*subdi3_borrow_cconly"): New insns.
619 ("*addsi3_sub", "*subsi3_sub"): Remove.
620 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
621 ("*subsi3_cc"): Fix op_type attribute.
623 2003-09-28 Richard Henderson <rth@redhat.com>
625 * stmt.c (expand_asm_operands): Take a location_t, instead of
626 individual file and line.
627 * c-typeck.c (c_expand_asm_operands): Likewise.
628 * tree.h (expand_asm_operands): Update decl.
629 * c-common.h (c_expand_asm_operands): Likewise.
630 * c-semantics (genrtl_asm_stmt): Update call.
632 2003-09-28 Philip Blundell <philb@gnu.org>
634 * config/arm/arm.c (legitimize_pic_address): Check
635 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
636 (arm_assemble_integer): Likewise.
638 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
640 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
641 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
643 Convert to ISO C90 function declarations and definitions.
645 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
647 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
648 Convert to ISO C90 function declarations and definitions.
650 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
652 * config/mips/mips.c (mips_constant_info): Add reloc field.
653 (mips_classify_constant): Initialize it. Always set SYMBOL to the
654 underlying symbol, not to an unspec.
655 (mips_delegitimize_address, print_operand): Clean up accordingly.
657 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
659 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
660 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
661 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
662 (mips_classify_constant): Use it.
663 (mips_splittable_symbol_p): Add an offset argument.
664 (mips_classify_address): Adjust call accordingly.
665 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
666 than a relocation unspec. Update call to mips_splittable_symbol_p.
667 Generalize the code that copes with symbols + invalid offsets.
668 (print_operand): Allow '%R' to be applied to small data addresses.
669 (mips_reloc_string): Remove RELOC_GPREL16.
670 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
671 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
672 relocation operators.
673 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
674 constants accordingly.
676 2003-09-27 Roger Sayle <roger@eyesopen.com>
678 * toplev.c (flag_evaluation_order): New global variable.
679 * flags.h (flag_evaluation_order): Prototype here.
680 * expr.c (expand_operands): If we need to preserve observable
681 evaluation order, protect exp1 from clobbering exp0's result.
683 2003-09-28 Andreas Jaeger <aj@suse.de>
685 * c-decl.c (finish_function): Convert definition to ISO C90.
686 * ifcvt.c (mark_loop_exit_edges): Likewise.
687 * ra-rewrite.c (emit_colors): Likewise.
689 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
691 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
692 * config.gcc (arm*-*-uclinux*): Disable fixproto.
693 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
694 powerpc-*-eabialtivec*): Disable fixproto.
696 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
698 PR optimization/12340
699 * loop.h (struct induction): Document the new semantics
700 of the 'same' field for bivs.
701 * unroll.c (biv_total_increment): Don't count the same
702 biv increment several times.
703 (loop_iterations) [GENERAL_INDUCT]: Likewise.
705 2003-09-27 Graham Stott <graham.stott@btinternet.com>
707 * unroll.c (loop_interations)[GT]: Add missing break.
709 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
711 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
712 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
713 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
714 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
715 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
716 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
717 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
718 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
719 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
720 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
721 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
722 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
723 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
724 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
725 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
726 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
727 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
728 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
729 config/alpha/xm-vms.h, config/arc/arc-modes.def,
730 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
731 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
732 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
733 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
734 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
735 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
736 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
737 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
738 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
739 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
740 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
741 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
742 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
743 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
744 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
745 config/i960/i960-c.c, config/i960/i960-coff.h,
746 config/i960/i960-modes.def, config/i960/i960-protos.h,
747 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
748 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
749 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
750 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
751 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
752 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
753 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
754 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
755 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
756 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
757 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
758 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
759 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
760 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
761 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
762 config/mcore/mcore-protos.h, config/mcore/mcore.c,
763 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
764 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
765 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
766 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
767 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
768 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
769 config/mips/vr.h, config/mn10300/linux.h,
770 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
771 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
772 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
773 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
774 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
775 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
776 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
777 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
778 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
779 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
780 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
781 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
782 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
783 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
784 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
785 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
786 fixinc/fixinc.svr4: GNU CC -> GCC.
788 2003-09-26 Loren James Rittle <ljrittle@acm.org>
790 * objc/objc-act.c (tm_p.h): Tweak order.
791 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
793 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
795 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
796 Include t-slibgcc-elf-ver and t-linux in tmake_file.
797 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
799 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
801 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
802 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
804 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
806 2003-09-26 Loren James Rittle <ljrittle@acm.org>
808 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
809 * objc/objc-act.c (tm_p.h): Include.
811 2003-09-26 Per Bothner <pbothner@apple.com>
813 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
814 No longer any need to reverse by recursion.
816 2003-09-26 Roger Sayle <roger@eyesopen.com>
817 Richard Henderson <rth@redhat.com>
819 PR optimization/11741
820 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
821 appropriate set to match that in hash_scan_insn. Fall back to
822 the original copy method, if we can't validate changing insn.
823 (pre_delete): Only delete instructions that have a single_set,
824 instead of aborting when we encounter an PARALLEL insn with more
827 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
829 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
830 ("builtin_longjmp"): Insn deleted.
831 ("save_stack_nonlocal"): Save literal pool base pointer behind
832 backchain and stack pointer.
833 ("restore_stack_nonlocal"): Restore literal pool base pointer.
834 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
835 the stack save area for the nonlocal goto case.
837 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
840 * pa.c (output_bvb): Fix typo.
842 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
844 * expmed.c (store_bit_field): Don't search for an integer mode
845 unless we need the result.
847 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
849 * expr.c (emit_move_insn_1): If there is no move pattern for the
850 original mode, try using a pattern for the corresponding integer mode.
852 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
855 * combine.c (if_then_else_cond): Tighten mode check.
857 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
859 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
860 'struct _cpp_strbuf'.
862 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
863 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
864 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
865 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
866 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
867 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
868 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
869 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
870 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
871 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
872 * config/i386/i386-aout.h, config/i386/i386-coff.h,
873 config/i386/i386-interix.h, config/i386/i386-interix3.h,
874 config/i386/i386-modes.def, config/i386/i386-protos.h,
875 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
876 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
877 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
878 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
879 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
880 "GNU compiler" -> GCC.
881 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
882 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
883 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
884 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
885 config/i386/freebsd-aout.h, config/i386/freebsd.h,
886 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
888 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
890 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
891 "local" to the callgraph dump. Output "after inlining" earlier.
892 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
893 callgraph dumps. Correct misspellings.
894 (cgraph_decide_inlining): Output number of insns before inlining.
895 Output the calling function into which a function is inlined.
896 (cgraph_decide_small_functions): Format dump file like always_inline.
898 2003-09-25 Loren James Rittle <ljrittle@acm.org>
900 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
902 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
904 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
905 FPR slots in the save area.
906 (s390_emit_epilogue): Likewise.
908 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
910 * cgraph.h (cgraph_remove_edge): Declare.
911 * cgraph.c (cgraph_remove_edge): Make extern.
912 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
913 instead of cgraph_remove_call.
915 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
917 * objc/objc-act.c (gen_declaration_1): Fix printf format.
919 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
921 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
924 2003-09-25 Ziemowit Laski <zlaski@apple.com>
926 * config/darwin-protos.h (objc_image_info_section):
929 2003-09-25 Ziemowit Laski <zlaski@apple.com>
931 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
933 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
935 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
936 tsc701 as a --with-cpu, --with-tune setting for sparc.
938 2003-09-25 Ziemowit Laski <zlaski@apple.com>
940 * c-parse.in (objc_try_stmt): Do not specify a %type.
942 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
944 * config.gcc: New 'widely ported system' clause for rtems.
945 Set thread file there, not in individual clauses.
947 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
950 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
953 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
955 * config.gcc (widely ported systems section): Mostly alphabetize
956 by system. Comment the case where we can't.
957 * config.gcc (widely ported systems section): Reindent and clean up.
959 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
960 Actually allow ep9312 as an arm --with-arch setting.
962 * config.gcc (*-hpux11): Disable fixproto.
964 2003-09-24 Phil Edwards <phil@codesourcery.com>
967 * gcc/cppfiles.c (pch_open_file): Return based on combined
969 (validate_pch): Return validate flag for current file.
971 2003-09-24 Roger Sayle <roger@eyesopen.com>
974 * fold-const.c (tree_swap_operands_p): Only reorder operands when
975 one of the operands is constant.
977 2003-09-24 Ziemowit Laski <zlaski@apple.com>
979 MERGE OF objc-improvements-branch into MAINLINE:
980 * Makefile.in (C_OBJS): Add in stub-objc.o.
981 (c-parse.y): Change sed demarcations to begin with '@@'.
982 (stub-objc.o): New rule.
983 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
984 flag_replace_objc_classes): New flags.
985 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
986 RID_AT_SYNCHRONIZED): New keywords.
987 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
988 flag_replace_objc_classes): New flags.
989 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
990 objc_comptypes, objc_message_selector, lookup_objc_ivar,
991 get_current_scope, objc_mark_locals_volatile): New prototypes,
992 some moved from c-tree.h.
993 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
994 (finish_decl): Adjust where objc_check_decl() gets called.
995 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
996 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
997 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
998 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
999 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1000 '@@end_ifc', respectively.
1001 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1002 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1003 objc_finally_block): New rules.
1004 (component_decl_list2): Clean up semantic action for @defs construct.
1005 (component_decl, c99_block_start): Remove call to add_objc_decls().
1006 (poplevel): Add call to objc_clear_super_receiver().
1007 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1009 (classdef, methodprotolist): Clean up/simplify.
1010 (methodprotolist2): Eliminate.
1011 (methodproto): Call add_method() instead of add_class_method() and
1012 add_instance_method().
1013 (receiver): Add TYPENAME production.
1014 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1015 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1017 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1018 objc_comptypes, objc_message_selector)
1019 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1020 struct and pointer types.
1021 (build_c_cast): Do not discard ObjC protocol qualifiers.
1022 (convert_for_assignment): Cache result of comp_target_types() instead
1023 of calling it more than once.
1024 * c.opt (fnext-runtime): Update description string.
1025 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1026 New ObjC/ObjC++-specific flags.
1027 * function.h (GCC_FUNCTION_H): Header guard.
1028 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1029 * stub-objc.c: New file, to be used to satisfy references to ObjC
1030 functions by the C and C++ front-ends.
1031 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1032 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1033 (SECTION_FUNCTION): Add objc_image_info_section.
1034 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1035 (-fconstant-string-class): Update documentation.
1036 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1037 -fzero-link): New documentation.
1038 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1040 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1041 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1042 throughout; provide casts for return values from memory allocation
1043 functions (xmalloc, alloca, ggc_alloc, etc.).
1044 (OBJC_VOID_AT_END): New macro.
1045 (rtl.h): Do not #include any more.
1046 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1047 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1048 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1049 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1050 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1051 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1052 val_stack_pop): New.
1053 (objc_check_decl): Fix precondition for error message, along with
1055 (lookup_and_install_protocols): Remove nonexistent protocols from
1056 protocol list instead of returning error_mark_node.
1057 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1058 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1059 (synth_module_prologue): General clean-up; construct NeXT-specific
1060 runtime API prototypes if needed.
1061 (build_string_class_template): Remove.
1062 (check_string_class_template, string_layout_checked): New.
1063 (build_objc_string_object): Generalize to work with
1064 -fconstant-string-class.
1065 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1066 (build_metadata_decl): New.
1067 (forward_declare_categories): Call build_metadata_decl() instead of
1068 create_builtin_decl() et al.
1069 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1071 (build_selector_reference_decl, build_class_reference_decl,
1072 build_objc_string_decl): Do not set TREE_READONLY.
1073 (get_proto_encoding): Do not call hack_method_prototype().
1074 (get_class_reference): Add failure mode for invalid class names;
1075 support -fzero-link; defer if in an ObjC++ template declaration.
1076 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1077 lookup; check for global scope if in ObjC++.
1078 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1079 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1080 (objc_is_id): Removed.
1081 (objc_is_object_ptr): New function.
1082 (get_class_ivars_from_name): New function, used for @defs construct.
1083 (get_class_ivars): Add option to return raw ivars; create a
1084 ClASS_OWN_IVARS list for each class as needed.
1085 (objc_enter_block, objc_exit_block, objc_declare_variable,
1086 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1087 objc_build_try_enter_fragment, objc_build_extract_expr,
1088 objc_build_try_exit_fragment, objc_build_extract_fragment,
1089 objc_build_try_prologue, objc_build_try_epilogue,
1090 objc_build_catch_stmt, objc_build_catch_epilogue,
1091 objc_build_finally_prologue, objc_build_finally_epilogue,
1092 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1093 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1095 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1097 (build_private_template): Fix up calls to get_class_ivars().
1098 (offset_is_register, forwarding_offset): Remove.
1099 (objc_method_parm_type, objc_encoded_type_size): New functions.
1100 (encode_method_prototype): Simplify to no longer depend on
1101 back-end information.
1102 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1103 hack_method_prototype): Removed.
1104 (generate_protocol_references): Remove calls to
1105 build_tmp_function_decl().
1106 (generate_protocols): Adjust calls to encode_method_prototype().
1107 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1108 for the NeXT runtime.
1109 (synth_forward_declarations): Call build_metadata_decl().
1110 (check_ivars): Check that the number of ivars matches also.
1111 (build_super_template): Modify super_type directly; disable debugging
1112 output while generating decl.
1113 (build_ivar_list_initializer): Skip list elements that are not
1115 (ivar_list_length): New function.
1116 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1117 and encode_method_prototype() instead of encode_method_def().
1118 (build_shared_structure_initializer): Generate 'sel_id' field for
1120 (generate_category): Do not set TREE_USED.
1121 (build_keyword_selector): Ditto; transform into a function argument
1123 (get_arg_type_list): If there are no user-specified arguments, use
1124 '...'; use OBJC_VOID_AT_END.
1125 (check_duplicates): Add a parameter indicating whether methods or
1126 selectors are being checked.
1127 (receiver_is_class_object): Add parameters indicating whether
1128 receiver is 'self' or 'super'; robustify.
1129 (build_message_expr): Defer call to finish_message_expr() if
1130 inside an ObjC++ template.
1131 (lookup_method_in_hash_lists): New function.
1132 (finish_message_expr): Complete rewrite/fix.
1133 (build_objc_method_call): Ditto; factor out commonalities between
1134 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1135 messenger variants on the NeXT.
1136 (lookup_instance_method_static, lookup_class_method_static):
1137 Fold into a single lookup_method_static() function with an
1138 additional parameter.
1139 (add_class_method, add_instance_method): Fold into a single
1140 add_method() function with an additional parameter.
1141 (add_category): Make duplicate categories a hard error in ObjC++.
1142 (add_instance_variable): Properly handle unnamed ivars, arrays of
1143 zero or no size and bitfields. In ObjC++, check for nontrivial
1144 C++ class instances.
1145 (is_public): Allow C functions to access non-@public ivars, with
1147 (start_class): Move common initializations to
1148 synth_module_prologue(); check for global scope if in ObjC++.
1149 (continue_class): Fix calls to finish_struct().
1150 (objc_declare_protocols, start_protocol): Check for global scope
1152 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1153 (encode_aggregate_within): Rewrite to properly distinguish
1154 struct tags from typedefs in both ObjC and ObjC++.
1155 (encode_bitfield, encode_complete_bitfield): Remove.
1156 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1157 (encode_field_decl): Call encode_next_bitfield() or
1158 encode_gnu_bitfield() as needed.
1159 (synth_self_and_ucmd_args): New function.
1160 (start_method_def): Use it.
1161 (objc_types_are_equivalent): New function.
1162 (comp_proto_with_proto): Use it instead of comptypes(), since
1164 (really_start_method): Use lookup_method_static() instead of
1165 lookup_class_method_static() and lookup_instance_method_static();
1166 Emit 'extern "C"' if in ObjC++ mode.
1167 (add_objc_decls): Removed.
1168 (UOBJC_SUPER_scope): New variable.
1169 (get_super_receiver): Move construction of 'super' from
1170 add_objc_decls(); remove dependency on struct objc_class.
1171 (encode_method_def): Removed; encode_method_prototype() is
1173 (objc_clear_super_receiver): New function.
1174 (objc_expand_function_end): Do not do anything for ordinary
1176 (finish_method_def): Mark ObjC methods as un-inlinable.
1177 (gen_declaration_1): Emit widths of bitfields.
1178 (finish_objc): Call generate_objc_image_info() if needed;
1179 use check_duplicates() when checking for selector duplicates.
1180 (generate_objc_image_info): New function.
1181 * objc/objc-act.h (add_instance_method, add_class_method,
1182 get_class_ivars): Remove prototypes.
1183 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1184 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1185 objc_build_catch_stmt, objc_build_catch_epilogue,
1186 objc_build_finally_prologue, objc_build_finally_epilogue,
1187 add_method, get_class_ivars_from_name): New prototypes.
1188 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1189 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1190 TRANSLATION_UNIT_DECLs.
1191 (OBJC_TYPE_NAME): New.
1192 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1194 (IS_SUPER): Robustify.
1195 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1196 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1197 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1198 objc_exception_match_decl, objc_exception_throw_decl,
1199 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1200 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1201 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1202 objc_catch_type): New ObjC/ObjC++ roots.
1203 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1204 ObjC/ObjC++ tree node codes.
1206 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1208 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1209 code path that calls a handler.
1211 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1213 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1216 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1217 the section giving $with_cpu defaults by target.
1219 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1220 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1221 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1222 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1223 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1224 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1226 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1228 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1229 together. Protect load string instruction with TARGET_STRING.
1230 (movti_string): Collapse case 1 and 2 together.
1232 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1234 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1236 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1238 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1241 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1243 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1246 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1247 (accidentally missed in last pass).
1249 2003-09-23 Andrew Pinski <apinski@apple.com>
1252 * configure: Regenerate.
1254 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1256 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1257 missed in last pass).
1259 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1261 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1264 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1266 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1268 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1269 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1270 powerpcle-*-eabi*): Disable fixproto.
1272 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1273 specific FreeBSD clauses.
1274 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1275 specific NetBSD clauses.
1276 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1277 to specific OpenBSD clauses.
1279 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1281 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1282 without adding a frame note.
1283 * pa.md (allocate_stack): Save pic register in new frame marker when
1284 generating pic code.
1286 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1288 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1289 cgraph_expand_functions.
1291 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1293 * Makefile.in (gnucompare*): Merge into ...
1294 (slowcompare*): ... here.
1295 (fastcompare*): New targets.
1296 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1297 other "fast" cmp programs.
1298 * configure: Regenerate.
1300 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1302 * targhooks.c: Include output.h.
1303 * Makefile.in (targhooks.o): Add output.h to dependency list.
1305 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1307 * config.host: Removed superfluous newline.
1309 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1311 * config.gcc: Use ${target}, not $machine.
1312 * configure.in: Don't set $machine.
1313 * configure: Regenerate.
1315 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1317 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1319 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1320 pass zero-size arrays by reference.
1321 (rs6000_va_arg): Likewise.
1323 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1325 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1326 configuration, rather than the generic one.
1328 2003-09-23 Richard Henderson <rth@redhat.com>
1330 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1331 rather than to error_mark_node.
1333 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1335 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1337 * configure: Regenerate.
1338 * config.in: Likewise.
1339 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1340 HAVE_GAS_SHF_MERGE value.
1341 * varasm.c (mergeable_string_section): Likewise.
1342 (mergeable_constant_section): Likewise.
1344 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1346 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1349 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1351 * target.h (struct gcc_target): New member external_libcall.
1352 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1353 (TARGET_ASM_OUT): Use it.
1354 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1355 * targhooks.c: Convert to ISO C 90.
1356 (default_external_libcall): New function.
1357 * targhooks.h (default_external_libcall): Declare.
1358 * varasm.c (assemble_external_libcall): Use
1359 targetm.asm_out.external_libcall instead of
1360 ASM_OUTPUT_EXTERNAL_LIBCALL.
1361 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1362 (mips_output_external_libcall): Declare.
1363 * config/mips/mips.c (mips_output_external_libcall): Change
1365 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1366 Only operate for O32 ABI.
1367 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1368 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1369 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1370 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1372 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1374 * config.gcc: Do per-target disabling of fixproto here in clauses,
1375 not in t- fragments.
1376 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1377 * configure: Regenerate.
1378 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1379 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1380 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1381 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1382 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1383 t-interix, t-linux-aout: Delete files consisting only of
1384 setting of STMP_FIXPROTO.
1386 * config.host: Allow unknown hosts (not targets). Allow
1387 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1388 empty clauses. Remove useless obsolete-configuration clause.
1389 Prune unsupported configuration list. Collapse identical
1390 clauses for closely related systems. Rewrite comment for
1391 unsupported hosts list. Reorganize a little.
1393 2003-09-22 Richard Henderson <rth@redhat.com>
1395 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1398 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1399 Hartmut Penner <hpenner@de.ibm.com>
1400 Segher Boessenkool <boessen@de.ibm.com>
1402 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1403 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1404 (rs6000_split_altivec_in_gprs): Rename to ...
1405 (rs6000_split_multireg_move): Add support for update addressing.
1406 * config/rs6000/rs6000-protos.h: Same.
1407 * config/rs6000/altivec.md: Same.
1408 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1410 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1411 (movti_power): Use new splitter for multiple GPRs.
1412 (movti_string): Same.
1413 (movti_ppc64): Same.
1415 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1417 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1418 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1420 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1422 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1423 (andsi3): Set attr cc to set_zn when using shifts or adds.
1425 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1427 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1429 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1431 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1432 Resurrect -mrtd option.
1434 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1437 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1438 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1440 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1443 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1444 after potential deletion of trapping insn. Avoids later ICE
1445 from call to fixup_abnormal_edges.
1446 (convert_regs_2): Stack the current block successors before
1447 processing this block, that is, before the potential deletion of
1448 dead edges by convert_regs_1, because these edges have been used
1449 to initialize the predecessors count.
1451 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1453 * real.c: Fix several nits in the head comment.
1455 2003-09-21 Richard Henderson <rth@redhat.com>
1457 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1458 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1459 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1460 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1461 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1463 2003-09-21 Richard Henderson <rth@redhat.com>
1465 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1466 (TREE_FILENAME, TREE_LINENO): Likewise.
1467 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1468 (TREE_LOCUS_SET_P): New.
1469 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1470 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1471 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1472 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1473 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1475 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1477 * config/vax/vax-protos.h: Convert to ISO C90.
1478 * config/vax/vax.c: Convert to ISO C90.
1480 2003-09-21 Graham Stott <grahams@btinternet.com>
1483 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1485 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1488 * reorg.c (stop_search_p): Return 1 for insns that can
1491 2003-09-20 Richard Henderson <rth@redhat.com>
1493 * c-format.c (gcc_diag_char_table): Add %J.
1494 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1495 (check_format_types): Fix wanted_type name lookup.
1496 (init_dynamic_diag_info): Setup %J.
1497 * diagnostic.c (text_specifies_location): Implement %J.
1498 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1499 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1500 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1501 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1502 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1504 * tree-inline.c: Include intl.h
1505 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1506 * Makefile.in (tree-inline.o): Update.
1508 2003-09-20 Roger Sayle <roger@eyesopen.com>
1510 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1511 transformation of a>=0 into (unsigned)a<0x80000000.
1513 2003-09-20 Andrew Pinski <apinski@apple.com>
1515 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1517 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1519 * Makefile.in: Don't set (unused) DLLTOOL.
1521 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1522 Remove obsolete references to ENQUIRE.
1524 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1526 * configure.in: Remove --with-elf, which doesn't work.
1527 * configure: Regenerate.
1528 * config.gcc: Remove references to $elf, which does nothing.
1530 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1531 * config.build (i386-vsta): Remove reference to it.
1532 * config.host (i386-vsta): Remove reference to it.
1534 2003-09-19 Phil Edwards <phil@codesourcery.com>
1536 * doc/install.texi: Document the multiple testsuite options.
1538 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1540 * doc/install.texi (Specific): Add the specific versions of GCC
1541 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1542 version 3 and older was discontinued.
1544 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1546 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1549 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1551 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1552 for -m68030, -m68020-60 and -m68020-40.
1553 * config/m68k/m68k.h (TARGET_68030): New target flag.
1554 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1555 TARGET_REGPARM): Remove.
1556 * config/m68k/m68k.h: Regroup and renumber target flags.
1557 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1558 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1559 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1560 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1561 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1563 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1565 * config/m68k/t-rtems (m68k-*-rtems*): New.
1566 * config.gcc: Use config/m68k/t-rtems.
1568 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1570 * config/mips/t-rtems: New.
1571 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1573 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1575 * cgraph.c: Fix typo in debugging output.
1577 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1578 Eric Botcazou <ebotcazou@libertysurf.fr>
1581 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1583 2003-09-18 Mike Stump <mrs@apple.com>
1585 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1586 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1587 cb_ident, cb_def_pragma): Use fileline typedef.
1588 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1590 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1592 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1593 total parm size if a parm has incomplete type.
1594 (gen_fastcall_suffix): Likewise.
1596 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1598 * except.c (output_function_exception_table): Adjust last change
1599 to handle TYPE of INTEGER_CST.
1601 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1604 * builtins.c (expand_builtin_apply): Use convert_memory_address
1605 before returning the value.
1607 * alias.c (find_base_value): Simplify use of
1608 convert_memory_address.
1609 (find_base_term): Likewise.
1610 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1611 (expand_builtin_longjmp): Likewise.
1612 (expand_builtin_prefetch): Likewise.
1613 (get_memory_rtx): Likewise.
1614 (expand_builtin_return): Likewise.
1615 (expand_builtin_memcpy): Likewise.
1616 (expand_builtin_strncpy): Likewise.
1617 (expand_builtin_memset): Likewise.
1618 (expand_builtin_va_arg): Likewise.
1619 (expand_builtin_va_copy): Likewise.
1620 (expand_builtin_alloca): Likewise.
1621 * calls.c (expand_call): Likewise.
1622 * except.c (expand_builtin_extract_return_addr): Likewise.
1623 (expand_builtin_eh_return): Likewise.
1624 * explow.c (convert_memory_address): Define even when
1625 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1626 is already in the right mode.
1627 * explow.c (memory_address): Simplify use of convert_memory_address.
1628 (probe_stack_range): Likewise.
1629 * expmed.c (make_tree): Likewise.
1630 * expr.c (emit_block_move_in_libcall): Likewise.
1631 (expand_assignment): Likewise.
1632 (expand_expr): Likewise.
1633 * function.c (assign_parms): Likewise.
1634 (expand_function_end): Likewise.
1635 * integrate.c (copy_rtx_and_substitute): Likewise.
1636 * stmt.c (expand_computed_goto): Likewise.
1638 2003-09-18 Roger Sayle <roger@eyesopen.com>
1640 * simplify-rtx.c (simplify_unary_operation): Only transform
1641 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1642 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1644 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1647 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1649 2003-09-18 Roger Sayle <roger@eyesopen.com>
1651 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1652 PARITY_EXPR): Delete unused tree codes.
1653 * c-common.c (c_common_truthvalue_conversion): Delete references
1654 to FFS_EXPR and POPCOUNT_EXPR.
1655 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1656 (pp_c_expression): Likewise.
1657 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1658 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1659 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1660 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1661 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1662 and long long variants.
1664 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1666 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1667 * c-pretty-print.c: Fix formatting.
1668 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1669 (pp_c_type_specifier): Tidy.
1670 (pp_c_compound_literal): New function.
1671 (pp_c_initializer): Simplify..
1672 (pp_c_initializer_list): Likewise.
1673 (pp_c_brace_enclosed_initializer_list): New function.
1674 (pp_c_postfix_expression): Simplify.
1676 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1678 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1679 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1681 2003-09-17 Richard Henderson <rth@redhat.com>
1683 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1686 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1688 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1690 2003-09-17 Richard Henderson <rth@redhat.com>
1692 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1694 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1696 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1697 * configure: Regenerate.
1699 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1702 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1703 * langhooks-def.h (lhd_return_null_tree_v): New function.
1704 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1705 (LANG_HOOKS_DECLS): Add it to the intializer.
1706 * langhooks.c (lhd_return_null_tree_v): New function.
1707 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1709 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1711 * configure.in: Quote gcc_config_arguments for configargs.h.
1712 * configure: Regenerated.
1713 * gccbug.in: Don't shell-expand gcc_config_arguments.
1715 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1718 * c-pretty-print.c (pp_c_floating_constant): Append
1719 type-annotation to floating constants.
1721 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1723 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1725 Use it for _MIPS_SIM.
1726 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1728 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1730 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1732 Fixes PR target/10190.
1734 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1736 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1737 to shared libraries.
1739 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 PR optimization/11646
1742 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1743 EDGE_ABNORMAL flag for EH edges.
1744 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1745 if dead edges were purged.
1747 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1749 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1750 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1751 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1752 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1754 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1756 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1757 returned by tablejump_p.
1759 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1761 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1763 2003-09-16 Roger Sayle <roger@eyesopen.com>
1766 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1767 argument to be VOIDmode, taking the mode of the comparison from
1768 the operands. Only call simplify_relational_operation if we
1769 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1770 if comparison has a floating point result. Ensure that the
1771 result is always of the specified mode.
1772 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1773 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1774 are always passed to simplify_gen_relational. Simplify NOT of
1775 comparison operator in any mode, not just BImode.
1776 (simplify_ternary_operation): Correct tests on the return value
1777 of simplify_relational_operation to use const_true_rtx, not
1778 const1_rtx. Abort if it ever returns a non-constant result.
1780 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1781 simplify_relational_operation, not simplify_gen_relational, if
1782 we're only interested in constant comparisons and will ignore
1783 non-constant results.
1785 2003-09-16 Roger Sayle <roger@eyesopen.com>
1787 * fold-const.c (tree_swap_operands_p): New function to determine
1788 the prefered ordering of operands.
1789 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1790 operands to commutative, comparison or ternary operators. Replace
1791 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1792 transformation of A ? B : C into !A ? C : B.
1794 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1796 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1797 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1798 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1799 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1800 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1801 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1802 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1803 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1805 2003-09-16 Jason Merrill <jason@redhat.com>
1806 Jakub Jelinek <jakub@redhat.com>
1808 * c-common.c (handle_warn_unused_result_attribute): New function.
1809 (c_common_attribute_table): Add warn_unused_result.
1810 (c_expand_expr): Issue warning when result of inlined function
1811 with warn_unused_result attribute is ignored.
1812 * calls.c (expand_call): Issue warning when result of function
1813 with warn_unused_result attribute is ignored.
1814 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1815 * expr.c (expr_wfl_stack): Define.
1816 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1817 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1818 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1819 bit if inlined function has warn_unused_result attribute.
1820 * input.h (expr_wfl_stack): Declare.
1821 * doc/extend.texi: Document warn_unused_result attribute.
1823 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1825 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1827 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1829 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1831 (call_insn_operand): For PIC, don't allow a direct call to a
1832 function in a different section than the current one.
1834 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1836 * doc/invoke.texi (Warning Options): Add missing hyphen before
1837 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1838 Move "-Wold-style-definition" to the C-only section.
1839 Fix the ordering of the warning options.
1841 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1842 Jeff Law <law@redhat.com>
1844 * gcse.c (remove_reachable_equiv_notes): New.
1845 replace_store_insn): Call it. Update antic list.
1846 (store_killed_in_insn): Take REG_EQUAL notes into account.
1847 (build_store_vectors, delete_store): Add parameter to
1848 replace_store_insn call.
1850 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1852 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1855 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1857 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1858 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1859 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1861 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1863 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1864 * config/sparc/sparc.c (function_arg_padding): Likewise.
1866 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1868 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1869 of choose_ready for non-dfa insn scheduling.
1871 2003-09-15 Andreas Jaeger <aj@suse.de>
1872 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1874 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1875 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1876 * c-parse.in: Warn about old-style parameter definition.
1877 * c-common.c: Define warn_old_style_defintion.
1878 * c-common.h: Declare it.
1879 * c.opt: Add Wold-style-defintion.
1881 2003-09-15 Andreas Jaeger <aj@suse.de>
1883 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1884 * config/rs6000/rs6000.c: Likewise.
1886 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1888 PR optimization/10914
1889 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1890 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1891 and canonicalize_condition calls.
1892 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1893 delete_null_pointer_checks): Ditto.
1894 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1895 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1896 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1897 (canonicalize_condition, get_condition): Allow to return comparisons
1898 of cc mode registers.
1899 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1900 cc mode registers comparison in condition.
1902 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1904 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1905 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1907 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1909 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1911 * combine.c (simplify_comparison): Convert
1912 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1913 (eq (and (lshiftrt X Y) 1) 0).
1915 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1917 * alias.c: Follow spelling conventions.
1918 * cpphash.h: Likewise.
1919 * fold-const.c: Likewise.
1921 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1923 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1924 * c-lex.c (cb_line_change): Skip line changing whenever
1927 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1929 * ra.c: Convert to ISO C90 prototypes.
1930 * ra-build.c: Likewise.
1931 * ra-colorize.c: Likewise.
1932 * ra-debug.c: Likewise.
1933 * ra-rewrite.c: Likewise.
1935 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1937 * Makefile.in (%.dvi): Remove excess $(docdir).
1939 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1941 * function.c (STACK_BYTES): Move definition to head of file.
1942 (assign_parms): Don't pass current_function_pretend_args_size
1943 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1944 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1945 excess before laying out the argument.
1947 2003-09-14 Andreas Jaeger <aj@suse.de>
1949 * objc/objc-act.c: Convert to ISO C90 prototypes.
1950 * objc/objc-act.h: Likewise.
1952 2003-09-14 Olaf Hering <olh@suse.de>
1954 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1956 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1959 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1960 as they already are done in config/m68k/m68k.h.
1961 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1963 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1964 (machopic_output_stub): Only generate pic base symbols when using pic
1965 and generate them in the form L00000000$spb.
1967 2003-09-13 Richard Henderson <rth@redhat.com>
1969 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1970 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1973 2003-09-12 Dale Johannesen <dalej@apple.com>
1975 * config/rs6000/rs6000.c: Fix typos in previous.
1977 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1979 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1980 when allocating pp->buffer.
1982 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1984 * config/darwin.c (machopic_select_rtx_section): Use
1985 const_data_section for things that might require relocation.
1987 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1990 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1992 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1994 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1995 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1996 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1997 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1998 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1999 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2000 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2001 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2002 and redefine corresponding TARGET_* macros with constants from the
2003 xtensa-config.h header.
2004 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2005 for the options listed above.
2007 2003-09-12 Dale Johannesen <dalej@apple.com>
2009 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2010 * config/rs6000/rs6000-c.c: Ditto.
2011 * config/rs6000/rs6000.c: Ditto.
2012 * config/rs6000/ sysv4.h: Ditto.
2014 2003-09-12 Chris Lattner <sabre@nondot.org>
2016 * loop.c: Move comments describing BIV's and GIV's to top of file
2018 2003-09-12 Roger Sayle <roger@eyesopen.com>
2020 PR optimization/8967
2021 * alias.c (write_dependence_p): Modify to take an additional constp
2022 argument that controls whether the UNCHANGING_RTX_P flags are used.
2023 (anti_dependence, output_dependence): Adjust write_dependence_p
2024 callers to pass this additional argument, to return the same result.
2025 (unchanging_anti_dependence): New variant of anti_dependence that
2026 ignores the UNCHANGING_RTX_P property on memory references.
2027 * rtl.h (unchaning_anti_dependence): Prototype here.
2028 * flow.c (init_propagate_block): Place fake constant mem writes on
2029 the mem_set_list so that dead writes to const variables are deleted.
2030 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2031 (mark_used_regs): Likewise.
2033 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2036 (mcore_secondary_reload_class): Declare.
2037 (mcore_output_inline_const_forced): Remove.
2038 * config/mcore/mcore.md (movsi): Remove the code that forced
2039 non-inlineable constants into a register if the target was r15
2040 or the stack pointer. Remove constant restrictions from the main
2041 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2042 of an r <- P alternative. Remove fallback define_insn for reload.
2043 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2044 define_insn. Use mcore_output_move in the remaining define_insn.
2045 Adjust condition and constraints in the way as for movsi.
2046 (movdi): Always split unacceptable constants into two. Use
2047 simplify_gen_subreg instead of operand_subword{,_force}.
2048 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2049 (mcore_output_move): Support HImode and QImode moves as well.
2050 (mcore_m15_operand_p): New function.
2051 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2052 (mcore_secondary_reload_class): New function.
2053 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2054 terms of mcore_secondary_reload_class.
2056 2003-09-11 Mike Stump <mrs@apple.com>
2058 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2060 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2062 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2063 MODE exactly, then only convert logN(N) -> 1.0 if
2064 flag_unsafe_math_optimizations is set.
2066 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2067 init_builtin_dconsts): Delete.
2068 * emit-rtl.c (dconstpi, dconste): Define.
2069 (init_emit_once): Initialize dconstpi & dconste.
2070 * real.h (dconstpi, dconste): Declare.
2072 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2075 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2076 for ultimate origin even if block is abstract.
2078 2003-09-11 Roger Sayle <roger@eyesopen.com>
2080 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2081 optimizations from here...
2082 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2083 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2085 2003-09-11 Richard Henderson <rth@redhat.com>
2087 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2088 Tweek tests for function already generated.
2089 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2090 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2091 * c-decl.c (finish_function): Likewise.
2093 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2095 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2097 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2099 * real.c: Update URL to VAX floating point docs.
2100 (decode_vax_d): Extract 8 exponent bits instead of 7.
2102 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2104 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2107 2003-09-11 Jan Hubicka <jh@suse.cz>
2109 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2110 on why function is not inlinable; do not check
2112 (inline_forbidden_p): Move to...
2113 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2114 deal with alloca, longjmp.
2115 (inline_forbidden_p): New static function.
2116 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2117 find_builtin_longjmp_call): Kill.
2119 2003-09-10 Richard Henderson <rth@redhat.com>
2121 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2122 * cgraphunit.c: Update to match.
2123 (record_call_1): Rearrange. Call lang hook for language nodes.
2124 (cgraph_analyze_function): Don't call lower_function.
2125 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2126 lower_function with analyze_expr.
2127 * langhooks-def.h: Update to match.
2128 * langhooks.c (lhd_callgraph_analyze_expr): New.
2130 2003-09-10 Martin Husemann <martin@duskware.de>
2133 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2134 constants greater than 63.
2135 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2136 against constants greater than 31.
2137 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2138 constants greater than 63.
2140 2003-09-09 Richard Henderson <rth@redhat.com>
2142 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2143 * cgraph.h (cgraph_finalize_function): Update.
2144 * c-decl.c (finish_function): Update.
2146 2003-09-09 Devang Patel <dpatel@apple.com>
2148 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2149 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2151 2003-09-09 Eric Christopher <echristo@redhat.com>
2153 * configure.in: Change usage of 'head' to 'sed 1q'.
2154 * configure: Regenerate.
2156 2003-09-09 Richard Henderson <rth@redhat.com>
2158 * except.c: Include cgraph.h.
2159 (output_function_exception_table): Invoke
2160 cgraph_varpool_mark_needed_node.
2161 * Makefile.in (except.o): Update.
2163 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2165 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2166 and use it throughout.
2168 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2170 * builtins.c (real_dconstp, fold_builtin_logarithm,
2171 fold_builtin_exponent): New, split out from fold_builtin. Also
2172 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2173 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2174 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2175 of hardcoded array size.
2176 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2177 (tree_expr_nonnegative_p): Likewise.
2178 * real.h (dconst3, dconst10, dconstthird): New.
2180 2003-09-09 Jan Hubicka <jh@suse.cz>
2182 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2184 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2187 2003-09-09 Roger Sayle <roger@eyesopen.com>
2189 * builtins.c (fold_builtin_cabs): Protect the complex argument
2190 against multiple evaluation when optimizing cabs* into sqrt*.
2192 2003-09-09 Jan Hubicka <jh@suse.cz>
2194 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2196 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2198 * Makefile.in: Revert yesterday's change.
2200 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2201 Peter Barada <peter@baradas.org>
2203 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2204 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2205 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2206 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2207 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2208 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2209 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2210 (m68k_compute_frame_layout): New function.
2211 (m68k_initial_elimination_offset): New function.
2212 (m68k_output_function_prologue): ColdFire-specific movem handling.
2213 (m68k_output_function_epilogue): Likewise.
2214 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2215 (ARG_POINTER_REGNUM): Add new definition.
2216 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2217 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2218 (CAN_ELIMINATE): Likewise.
2219 (INITIAL_ELIMINATION_OFFSET): Likewise.
2221 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2223 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2224 by removing redundant variable cfa_store_offset.
2226 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2228 * langhooks-def.h (lhd_register_builtin_type): New function.
2229 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2230 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2231 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2232 * langhooks.c (lhd_register_builtin_type): New function.
2233 * c-common.h (c_register_builtin_type): Declare.
2234 * c-common.c (c_register_builtin_type): New function.
2235 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2236 c_register_builtin_type.
2237 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2238 __float80, and __float128 macros.
2239 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2240 __float80, and __float128 types.
2242 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2246 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2247 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2248 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2249 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2250 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2251 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2252 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2253 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2254 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2255 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2256 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2257 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2258 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2259 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2260 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2261 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2263 * doc/extend.texi: Document new builtins.
2265 2003-09-09 Jan Hubicka <jh@suse.cz>
2267 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2269 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2270 functions, check for COMDAT.
2271 (cgraph_assemble_pending_functions): Break out from...
2272 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2274 (record_call_1): Record function references only in non-unit-at-a-time
2276 (cgraph_analyze_function): Reset current_function_decl.
2277 (cgraph_finalize_compilation_unit): Assemble pending functions.
2279 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2281 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2282 (libgov.a): Likewise.
2283 (libgcc_eh.a): Likewise.
2285 2003-09-08 Roger Sayle <roger@eyesopen.com>
2287 * fold-const.c (operand_equal_p): Clarify documentation.
2289 2003-09-08 Richard Henderson <rth@redhat.com>
2291 * c-decl.c (c_expand_body_1): Push and pop function context here.
2292 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2293 nested argument instead of computing nesting ourselves.
2295 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2297 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2298 regstack if optimizing but not scheduling after reload.
2300 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2302 * config/sparc/sparc.c (struct machine_function): New type.
2303 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2304 (sparc_override_options): Initialize init_machine_status.
2305 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2306 tie_symbolic_operand, tle_symbolic_operand): New functions.
2307 (symbolic_operand): Disallow tls_symbolic_operand.
2308 (symbolic_memory_operand): Likewise.
2309 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2310 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2312 (sparc_tls_symbol): New variable.
2313 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2314 legitimize_address): New functions.
2315 (print_operand): Handle %&.
2316 (sparc_init_machine_status, get_some_local_dynamic_name,
2317 get_some_local_dynamic_name_1): New functions.
2318 (sparc_output_dwarf_dtprel): New function.
2319 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2321 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2322 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2323 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2324 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2325 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2326 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2327 (ASM_OUTPUT_DWARF_DTPREL): Define.
2328 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2329 tie_symbolic_operand, tle_symbolic_operand.
2330 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2331 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2332 (tls_call_delay): New attribute.
2333 (in_call_delay): Use it.
2334 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2335 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2336 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2337 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2338 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2339 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2340 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2341 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2342 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2343 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2344 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2345 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2346 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2347 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2349 * config/sparc/sparc-protos.h (legitimate_constant_p,
2350 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2351 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2352 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2353 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2354 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2355 * configure.in (sparc*-*-*): Add TLS check.
2356 * configure: Rebuilt.
2358 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2361 * config/i386/i386.c (memory_address_length): Fix computation when
2362 the base is esp or ebp.
2364 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2367 * varasm.c (initializer_constant_valid_p): Correct logic for
2370 2003-09-07 Roger Sayle <roger@eyesopen.com>
2372 * expr.c (expand_operands): New function to expand an operand pair.
2373 (expand_expr): Call expand_operands whenever we need to expand both
2374 operands of a binary operator.
2375 (do_store_flag): Likewise for operands of comparison operations.
2377 2003-09-07 Roger Sayle <roger@eyesopen.com>
2379 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2380 (-A)*B if we care about sign-dependent rounding.
2382 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2384 * c-pretty-print.h (pp_c_left_brace): Declare.
2385 (pp_c_right_brace): Likewise.
2386 * c-pretty-print.c (pp_c_left_brace): Now a function
2387 (pp_c_right_brace): Likewise.
2389 2003-09-07 Jan Hubicka <jh@suse.cz>
2391 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2393 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2395 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2397 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2399 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2400 * Makefile.in (langhooks.o): Depend on diagnostic.h
2402 2003-09-06 James E Wilson <wilson@tuliptree.org>
2404 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2407 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2409 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2410 and use it throughout.
2412 2003-09-07 Jan Hubicka <jh@suse.cz>
2414 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2416 * toplev.c (rest_of_decl_compilation): Do not finalize external
2419 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2421 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2423 2003-09-06 Jan Hubicka <jh@suse.cz>
2426 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2429 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2431 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2433 * diagnostic.c (announce_function): Move to toplev.c.
2435 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2437 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2440 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2442 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2443 when gc checking is enabled.
2445 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2448 * c-decl.c (c_expand_body_1): Move return warning from here...
2449 (finish_function): ...to here.
2451 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2453 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2454 a subset of the input class.
2456 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/i860/i860.c: Follow spelling conventions.
2459 * config/i860/i860.h: Likewise.
2460 * config/sh/sh.h: Likewise.
2462 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2464 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2465 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2466 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2468 2003-09-05 Roger Sayle <roger@eyesopen.com>
2469 Richard Henderson <rth@redhat.com>
2471 PR optimization/1823
2472 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2473 multiplication to implement division by constant integer.
2475 2003-09-05 Jan Hubicka <jh@suse.cz>
2477 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2478 * params.def (max-inline-insns-single): Set to 500
2479 (max-inline-insns-auto): Set to 150
2480 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2482 2003-09-04 Richard Henderson <rth@redhat.com>
2484 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2485 (cgraph_mark_needed_node): Remove needed argument.
2486 * cgraph.h: Update to match.
2487 * cgraphunit.c (decide_is_function_needed): Split out from ...
2488 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2489 if we generated the function.
2490 (record_call_1): Update for cgraph_mark_reachable_node.
2491 * varasm.c (mark_referenced): Likewise.
2492 * objc/objc-act.c (mark_referenced_methods): Likewise.
2494 2003-09-04 DJ Delorie <dj@redhat.com>
2496 * targhooks.c: Add comment explaining the migration process.
2498 2003-09-04 Eric Christopher <echristo@redhat.com>
2500 * config/frv/t-frv: Fix path for frv-abi.h.
2501 * config/frv/frv-asm.h: Fix string concatenation.
2503 2003-09-04 DJ Delorie <dj@redhat.com>
2505 * builtins.c (apply_args_size): Guard against a NULL cfun.
2506 (expand_builtin_apply_args_1): Likewise.
2507 (expand_builtin_apply): Likewise.
2508 Fixes PR bootstrap/12172.
2510 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2512 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2513 assembler supports Sun syntax for cmov.
2514 * configure: Regenerate.
2515 * config.in: Likewise.
2516 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2517 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2518 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2519 Fixes PR target/12101.
2521 2003-09-04 Matt Austern <austern@apple.com>
2523 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2524 with verbosity 0, instead of DECL_NAME, for human-readable string.
2526 2003-09-04 Eric Christopher <echristo@redhat.com>
2528 * targhooks.c (default_return_in_memory): Allow
2531 2003-09-04 Eric Christopher <echristo@redhat.com>
2533 * targhooks.c (default_return_in_memory): Fix typo
2536 2003-09-04 Eric Christopher <echristo@redhat.com>
2538 * targhooks.c (default_return_in_memory): Fix default
2541 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2543 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2545 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2546 enable coff-only code in m68k.c.
2548 2003-09-04 Nick Clifton <nickc@redhat.com>
2550 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2552 * config/v850/v850.h: Accept v850e1 as a default CPU.
2553 Accept -mv850e1 as a command line option.
2554 * doc/invoke.texi: Document new -mv850e1 command line switch.
2555 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2558 2003-09-04 Nick Clifton <nickc@redhat.com>
2560 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2561 * config/v850/t-v850: Only produce one extra multilib - for
2563 * config/v850/t-v850e: New file: Only produce one extra
2564 multilib - for the v850.
2566 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2568 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2569 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2570 * unwind.h (_Unwind_GetBSP): New prototype.
2571 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2572 * mkmap-symver.awk: For symbol versions with no exported symbols,
2573 don't put anything into version script, just change all symbol
2574 versions which inherit from it to inherit from its ancestor.
2576 2003-09-04 Eric Christopher <echristo@redhat.com>
2578 * config/mips/mips.c (mips_expand_prologue): Convert to
2579 calls.struct_value_rtx hook.
2580 (reg_or_const_float_1_operand): New.
2581 * config/mips/mips.h: Update Comments.
2582 (mips_arg): Add reg_or_const_float_1_operand.
2583 * config/mips/mips.md (divdf3); Convert to expander.
2585 (*divdf3): New pattern.
2588 2003-09-04 Jan Hubicka <jh@suse.cz>
2590 * toplev.c (wrapup_global_declarations): Fix final pass in
2593 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2595 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2598 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2600 * gcc.c (process_command): Fix typo.
2602 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2605 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2606 (PTRDIFF_TYPE): Likewise.
2607 (WCHAR_TYPE_SIZE): Likewise.
2609 2003-09-03 DJ Delorie <dj@redhat.com>
2611 * targhooks.c: New file.
2612 * targhooks.h: New file.
2613 * Makefile.in: Add targhooks.o support.
2614 (function.o): Depend on$(TARGET_H).
2616 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2617 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2618 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2619 (expand_builtin_saveregs): Convert to
2620 calls.expand_builtin_saveregs hook.
2621 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2622 here, instead of ...
2623 (get_parm_info) ... here.
2624 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2626 (finish_function): Handle calls.promote_prototypes hook here too.
2627 * c-typeck.c (convert_arguments): Convert to
2628 calls.promote_prototypes hook.
2629 (c_convert_parm_for_inlining): Likewise.
2630 * calls.c (initialize_argument_information): Convert to
2631 calls.promote_function_args hook.
2632 (expand_call): Convert to calls.struct_value_rtx,
2633 calls.strict_argument_naming,
2634 calls.pretend_outgoing_varargs_named, and
2635 calls.promote_function_return hooks. Pass fndecl to
2636 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2637 hooks, so they can use that.
2638 (emit_library_call_value_1): Likewise.
2639 * combine.c (setup_incoming_promotions): Convert to
2640 calls.promote_function_args hook.
2641 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2642 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2643 (expand_expr): Likewise.
2644 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2645 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2646 RETURN_IN_MEMORY macro defaults.
2647 * final.c (profile_function): Convert to calls.struct_value_rtx
2649 * function.c (aggregate_value_p): Accept function type tree as
2650 second parameter; try to deduce fntype from it. Convert to
2651 calls.return_in_memory hook.
2652 (assign_parms): Convert to calls.setup_incoming_varargs,
2653 calls.strict_argument_naming, calls.promote_function_args,
2654 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2656 (expand_function_start): Likewise. Convert to
2657 calls.struct_value_rtx hook.
2658 (expand_function_end): Convert to calls.promote_function_return hook.
2659 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2660 * hard-reg-set.h: Update comments to new hook names.
2661 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2662 * reg-stack.c (stack_result): Likewise.
2663 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2664 * stmt.c (expand_value_return): Convert to
2665 calls.promote_function_return hook.
2666 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2667 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2668 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2669 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2670 TARGET_STRICT_ARGUMENT_NAMING,
2671 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2672 * target.h: Likewise.
2673 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2674 attributes from (for target hooks).
2675 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2676 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2677 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2678 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2679 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2682 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2683 to aggregate_value_p.
2684 * config/arm/arm.c (arm_init_cumulative_args,
2685 arm_output_mi_thunk): Likewise.
2686 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2688 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2689 mips_can_use_return_insn): Likewise.
2690 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2691 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2692 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2694 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2695 function to aggregate_value_p.
2696 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2699 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2700 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2701 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2702 (sh_handle_renesas_attribute, sh_promote_prototypes,
2703 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2704 sh_setup_incoming_varargs, sh_strict_argument_naming,
2705 sh_pretend_outgoing_varargs_named): New decls.
2706 (targetm): Add new hooks.
2707 (calc_live_regs): Save MACL and MACH if the function has the
2709 (sh_expand_prologue): Support renesas attribute.
2710 (sh_builtin_saveregs): Make static.
2711 (sh_build_va_list): Support renesas attribute.
2712 (sh_va_start): Likewise.
2713 (sh_va_arg): Likewise.
2714 (sh_promote_prototypes): New.
2715 (sh_function_arg): New, moved from sh.h. Support renesas
2717 (sh_function_arg_advance): Likewise.
2718 (sh_return_in_memory): Likewise.
2719 (sh_strict_argument_naming): Likewise.
2720 (sh_pretend_outgoing_varargs_named): Likewise.
2721 (sh_struct_value_rtx): New.
2722 (sh_attribute): Add renesas attribute.
2723 (sh_handle_renesas_attribute): New.
2724 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2725 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2726 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2727 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2729 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2731 (sh_args): Add renesas_abi flag.
2732 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2733 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2734 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2735 stack for the renesas abi.
2736 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2737 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2738 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2739 call cookie to indicate renesas calls.
2741 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2743 * gcse.c (replace_one_set): New function.
2744 (pre_insert_copy_insn): Change the order of copying
2745 to make copy propagation discover additional PRE opportunities.
2747 2003-09-03 Roger Sayle <roger@eyesopen.com>
2749 PR optimization/11700.
2750 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2751 of a hard register is representable before trying to simplify it
2752 using subreg_hard_regno.
2754 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2756 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2757 * configure: Regenerate.
2759 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2761 * intl.h (N_): Remove parentheses.
2763 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2765 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2766 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2767 definition and code blocks compiled when not defined.
2768 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2769 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2770 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2771 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2773 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2775 * cgraphunit.c (visited_nodes): New static variable.
2776 (record_call_1): Use walk_tree with visited_nodes.
2777 (cgraph_create_edges): Use walk_tree with visited_nodes.
2778 Setup/teardown visited_nodes hashtable.
2780 2003-09-03 Roger Sayle <roger@eyesopen.com>
2782 * toplev.c (flag_rounding_math): New global variable.
2783 (f_options): Add to the list of language independent options.
2784 * flags.h (flag_rounding_math): Prototype here.
2785 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2786 * common.opt (frounding-math): New common command line option.
2787 * opts.c (common_handle_option): Handle OPT_frounding_math.
2788 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2790 * doc/invoke.texi: Document this new command line option.
2792 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2794 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2796 2003-09-03 Jan Hubicka <jh@suse.cz>
2798 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2799 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2800 * c-objc-common.c: Kill include of gt-c-objc-common.h
2801 (expand_deferred_fns, deffer_fn): Kill function.
2802 (deferred_fns): Kill variable.
2803 (finish_cdtor): Update finish_function call.
2804 (c_objc_common_finish_file): Always call cgraph code.
2805 * c-parse.c: Regenerate.
2806 * c-parse.y: Regenerate.
2807 * c-tree.h (finish_function): Update prototype.
2808 * objc-acct.c (build_module_descriptor, finish_method_def):
2809 Update call of finish_function.
2810 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2812 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2813 function and assemble it if needed.
2814 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2816 (cgraph_optimize): Likewise.
2817 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2818 even when it has no inline callees.
2819 * c-parse.in: Update calls to finish_function.
2821 2003-09-03 Nick Clifton <nickc@redhat.com>
2823 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2824 Use #error to generate the message if TARGET_DEFAULT is not
2827 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2829 * config/mips/mips.h (MASK_UNUSED1): Remove.
2830 (MASK_XGOT, TARGET_XGOT): Define.
2831 (TARGET_SWITCHES): Add an entry for -mxgot.
2832 (ASM_SPEC): Map -mxgot to -xgot.
2833 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2834 whether we're using a big-GOT sequences.
2835 (mips_legitimize_const_move, mips_expand_call): Likewise.
2836 (override_options): Revert 2003-01-09 change.
2837 * doc/invoke.texi: Document -mxgot.
2839 2003-09-02 Jason Merrill <jason@redhat.com>
2841 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2842 * config/sparc/sol2.h: Not here.
2844 2003-09-02 Roger Sayle <roger@eyesopen.com>
2846 * expr.c (expand_expr): The code following both_summands performs
2847 the same task as simplify_gen_binary. Replace all gotos to
2848 both_summands with a call to simplify_gen_binary and delete the
2851 2003-09-02 Jason Merrill <jason@redhat.com>
2854 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2856 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2858 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2859 (cgraph_optimize_function): Set current_function_decl to the
2860 fndecl we're integrating from.
2862 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * builtins.def: Break out _Complex math functions into their
2867 2003-09-02 Andreas Jaeger <aj@suse.de>
2869 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2871 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2873 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2874 finding the note again.
2876 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2878 * config.gcc: Remove host-specific rewrites of target_alias.
2880 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2882 * Makefile.in (genprogs): Fix typo.
2884 * Makefile.in (gencheck.o): Remove build commands.
2885 (dummy-conditions.o): Likewise.
2886 (read-rtl.o): Likewise.
2887 (gensupport.o): Likewise.
2888 (genconfig$(build_exeext)): Remove rule.
2889 (genconfig.o): Remove build commands.
2890 (genflags$(build_exeext)): Remove rule.
2891 (genflags.o): Remove build commands.
2892 (gencodes$(build_exeext)): Remove rule.
2893 (gencodes.o): Remove build commands.
2894 (genconstants.o): Remove build commands.
2895 (genemit$(build_exeext)): Remove rule.
2896 (genemit.o): Remove build commands.
2897 (genrecog$(build_exeext)): Remove rule.
2898 (genrecog.o): Remove build commands.
2899 (genextract$(build_exeext)): Remove rule.
2900 (genextract.o): Remove build commands.
2901 (genpeep$(build_exeext)): Remove rule.
2902 (genpeep.o): Remove build commands.
2903 (genattr$(build_exeext)): Remove rule.
2904 (genattr.o): Remove build commands.
2905 (genprognames): New variable.
2906 (genprogs): Likewise.
2907 (genobjs): Likewise.
2908 (genprogs): New rule.
2909 (genobjs): Likewise.
2910 (genattrtab.o): Remove build commands.
2911 (genautomata.o): Likewise.
2912 (genoutput$(build_exeext)): Remove rule.
2913 (genoutput.o): Remove build commands.
2914 (gengenrtl.o): Likewise.
2915 (genpreds.o): Likewise.
2916 (gengtype.o): Likewise.
2917 (genconditions.o): Likewise.
2918 (gen-protos.o): Likewise.
2920 (fix-header.o): Likewise.
2921 (scan-decls.o): Likewise.
2922 (check-g++): Combine with other check targets.
2923 (check-gcc): Likewise.
2924 (check-g77): Likewise.
2925 (check-objc): Likewise.
2927 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2929 * config.gcc: Remove host-specific stuff which is unused here
2930 since the introduction of config.host.
2932 * doc/fragments.texi: Mention config.host.
2933 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2934 of config.build, config.host, and config.gcc.
2936 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2938 * c-decl.c (pushdecl): Don't put variables on
2939 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2942 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2944 * config.host: New file.
2945 * config.gcc: Remove some host-specific stuff and some
2946 logic needed only for repeated invocation.
2947 * configure.in: Use config.host.
2948 * configure: Regenerate.
2950 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2952 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2953 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2954 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2955 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2956 * tree.def (BIT_ANDTC_EXPR): Kill.
2958 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2960 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2961 * configure: Regenerate.
2963 * config.gcc: Remove references to install_headers_dir, now unused
2964 since introduction of config.build.
2965 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2967 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2970 * config.build: New file.
2971 * config.gcc: Remove some build-specific stuff.
2972 * configure.in: Use config.build.
2973 * configure: Regnerate.
2975 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2976 Roger Sayle <roger@eyesopen.com>
2979 * stmt.c (expand_end_case_type): Only use jump tables for dense
2980 switch statements when optimizing for size.
2982 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2984 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2985 the != 0 case, which ensures pending stack adjustments are flushed.
2987 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2989 * configure.frag: Delete file.
2990 * configure.in: Rename the substitution variables
2991 dep_host_xmake_file and dep_tmake_file to xmake_file and
2992 tmake_file respectively. Do not expand $srcdir in the
2993 value of these; leave that for Make. Introduce a new
2994 substitution varaible, all_lang_makefrags, which lists
2995 subdirectory Make-lang.in files; exclude these from
2996 all_lang_makefiles, which is now only for subdirectory
2997 outputs. Do not invoke configure.frag. Do not set nor
2998 AC_SUBST_FILE target_overrides, host_overrides, or
2999 language_fragments. Create build subdirectories in
3000 config.status extra commands.
3001 * configure: Regenerate.
3002 * Makefile.in: Update substitutions to match changes to
3003 configure. Use include directives instead of @-insertions
3004 to read in host, target, and language fragments.
3005 (Makefile rule): Do not invoke configure.frag. Do not copy
3006 config.status to config.run before executing it. Set
3007 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3009 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3011 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3013 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3014 * c-typeck.c (same_translation_unit_p): New function.
3015 (comptypes): Use it instead of flags parameter to identify
3016 structure types from different translation units.
3017 * c-decl.c (duplicate_decls): Always call comptypes with
3018 COMPTYPE_STRICT flags argument.
3019 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3022 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3024 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3025 * c-decl.c (struct c_scope): Remove "incomplete" field.
3026 (pushdecl): Attach variables with incomplete types to
3027 the TYPE_MAIN_VARIANT of the incomplete type in question.
3028 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3029 to complete, not at current_scope->incomplete. All such
3030 variables do need completion.
3032 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3033 Nicolas Pitre <nico@cam.org>
3035 * arm/lib1funcs.asm (RETCOND): Delete.
3036 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3037 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3038 (__ARM_ARCH__): Move here from ieee754-?f.S.
3039 (RET, RETc): Clean up definitions.
3040 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3041 (FUNC_END): New macro that marks the end of any function.
3042 (ARM_FUNC_START): New macro that allows an assembler routine to be
3043 implemented in ARM code even if a Thumb-only build.
3044 Unconditionally include ieee754-?f.S.
3045 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3046 Mark ends of functions.
3047 Split into separate conditionally-compiled units.
3048 Use RETLDM to return from routines.
3049 * arm/ieee754-sf.S: Similarly.
3050 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3051 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3052 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3053 _fixsfsi and _fixunssfsi.
3055 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3056 multiplication underflows to zero.
3057 (__adddf3): Fix bug when using VFP ordering on little-endian
3059 (__fixdfsi): Use rrx to extract the carry into a register instead of
3060 MRS instruction. Optimize later use of result.
3061 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3062 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3064 2003-08-29 Richard Henderson <rth@redhat.com>
3066 * tree-optimize.c: New file.
3067 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3068 (tree-optimize.o): New.
3069 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3070 (finish_function): Don't free_after_parsing or free_after_compilation.
3071 (set_save_expr_context): Move to tree-optimize.c.
3072 (c_expand_body_1): Use tree_rest_of_compilation.
3073 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3074 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3075 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3076 iterate until closure.
3077 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3078 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3079 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3080 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3081 * toplev.h (tree_rest_of_compilation): Declare it.
3083 2003-08-29 Richard Henderson <rth@redhat.com>
3085 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3086 * integrate.c (save_for_inline): Set saved_for_inline.
3087 * c-semantics.c (genrtl_scope_stmt): Check it.
3088 * toplev.c (wrapup_global_declarations): Check it.
3089 (rest_of_handle_inlining): Set and check rtl_inline_init.
3090 (rest_of_compilation): Remove out of date comment.
3092 2003-08-29 Richard Henderson <rth@redhat.com>
3094 * function.c (allocate_struct_function): New, split out of ...
3095 (prepare_function_start, init_function_start): ... here.
3096 * expr.c (init_expr): Use ggc_alloc_cleared.
3097 * stmt.c (init_stmt_for_function): Likewise.
3098 * tree.h (allocate_struct_function): Declare.
3100 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3102 * config.gcc: Don't use negated character class in shell case
3105 2003-08-29 Richard Henderson <rth@redhat.com>
3107 * function.h (struct function): Move function_frequency and
3108 max_jumptable_ents before start of bit field members.
3110 2003-08-29 Richard Henderson <rth@redhat.com>
3112 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3113 (fold_builtin_constant_p) ... not here.
3115 2003-08-29 Richard Henderson <rth@redhat.com>
3117 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3118 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3119 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3121 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * builtins.def: Fix typos.
3124 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3125 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3126 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3127 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3128 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3130 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3131 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3133 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3135 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3137 * fixinc/inclhack.def: Remove special cases for unsupported
3138 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3139 * fixinc/fixincl.x: Regenerate.
3141 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3143 * Makefile.in (cpp.info): Just state dependencies.
3144 (gcc.info): Likewise.
3145 (gccint.info): Likewise.
3146 (gccinstall.info): Likewise.
3147 (cppinternals.info): Likewise.
3148 (cpp.dvi): Likewise.
3149 (gcc.dvi): Likewise.
3150 (gccint.dvi): Likewise.
3151 (gccinstall.dvi): Likewise.
3152 (cppinternals.dvi): Likewise.
3158 (fsf-funding.7): Likewise.
3159 ($(objdir)/%.info): New pattern rule.
3162 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3164 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3165 (restage2): Likewise.
3166 (restage3): Likewise.
3167 (restage4): Likewise.
3168 (restageprofile): Likewise.
3169 (restagefeedback): Likewise.
3170 (bubblestrap): Likewise.
3172 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3174 * config.gcc: Narrow unsupported target match to avoid clobbering
3175 i?86-sequent-sysv4*.
3177 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3179 * builtins.c (mathfn_built_in): Handle new math builtins.
3181 2003-08-28 Per Bothner <per@bothner.com>
3183 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3184 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3185 (_cpp_lex_buffer): Likewise.
3186 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3188 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3190 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3191 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3192 ("mulsidi3"): ... this new insn.
3193 ("umulsidi3"): New insn.
3194 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3195 mixed-mode matching constraints.
3196 ("udivmodsi4", "udivmoddisi3"): New insns.
3197 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3199 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3202 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3203 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3204 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3205 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3206 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3207 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3208 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3209 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3210 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3211 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3212 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3213 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3214 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3215 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3216 * tree.c: Assign new type_nodes.
3217 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3218 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3219 (float_ptr_type_node, double_ptr_type_node,
3220 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3222 * doc/extend.texi: Document new builtins.
3224 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3226 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3227 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3229 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3230 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3231 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3232 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3233 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3234 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3235 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3236 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3237 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3238 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3240 * doc/extend.texi: Document new builtins.
3242 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3244 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3245 variants of i?86, powerpcle, and thumb.
3246 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3247 arm and hppa variants.
3249 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3251 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3252 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3253 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3254 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3255 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3256 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3257 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3258 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3259 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3260 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3262 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3263 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3264 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3265 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3266 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3267 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3268 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3269 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3270 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3271 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3272 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3273 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3274 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3275 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3276 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3277 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3278 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3279 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3280 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3281 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3282 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3283 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3284 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3285 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3286 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3287 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3288 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3289 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3290 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3291 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3292 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3294 * doc/extend.texi: Document new builtins.
3296 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3298 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3299 zSeries machines even in 31-bit addressing mode.
3300 (legitimate_reload_constant_p): Likewise.
3301 (legitimize_pic_address): Likewise.
3302 (legitimize_tls_address): Likewise.
3303 (s390_split_branches): Likewise.
3304 (s390_dump_pool): Likewise.
3305 (s390_mainpool_finish): Likewise.
3306 (s390_chunkify_start): Likewise.
3307 (s390_select_rtx_section): Likewise.
3308 * config/s390/s390.md ("doloop_si"): Likewise.
3309 ("pool_start_31", "pool_end_31"): Likewise.
3310 ("pool_start_64", "pool_end_64"): Likewise.
3311 ("main_base_31_small", "main_base_31_large"): Likewise.
3312 ("main_base_64"): Likewise.
3313 ("reload_base_31", "reload_base_64"): Likewise.
3314 ("*movsi_larl"): New insn.
3315 ("cjump", "icjump"): Use long branches on zSeries machines.
3317 ("call"): Use BRASL on zSeries machines.
3318 ("call_value", "call_value_tls"): Likewise.
3319 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3321 ("*bras", "*brasl", "*basr") ... these new insns.
3322 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3323 "bas_31_r"): Remove and replace by ...
3324 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3325 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3326 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3327 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3328 ("*return_si", "*return_di"): Remove and replace by ...
3329 ("*return"): ... this new insn.
3330 ("rotlsi3"): Allow on zSeries machines.
3332 * config/s390/s390.c (legitimize_reload_constant_p): Use
3333 LL/LH type instructions in z/Architecture mode.
3334 * config/s390/s390.md ("*movsi_lli"): Likewise.
3335 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3336 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3337 ("*extendqisi2"): Use LB in z/Architecture mode.
3338 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3339 z/Architecture mode.
3340 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3343 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3345 ("ptr_extend"): Allow only in 64-bit mode.
3347 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3349 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3350 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3352 (main): Only use standard_startfile_prefix if native.
3353 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3355 2003-08-27 Per Bothner <pbothner@apple.com>
3357 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3358 test fails following my 08-21 change, and it seems unnecessary anyway.
3359 (cpp_error): Likewise.
3361 2003-08-27 Jason Merrill <jason@redhat.com>
3363 * real.c (do_multiply): Initialize with memset.
3365 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3367 * gcov.c (typedef struct arc_info): New field cs_count.
3368 (accumulate_line_counts): Find cycles correctly.
3370 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3372 * config/s390/s390.c (struct machine_function): Remove member
3374 (s390_optimize_prolog): Replace TEMP_REG argument with
3375 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3376 (general_s_operand): Accept all immediates before reload if
3377 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3379 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3380 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3381 (s390_alloc_pool): New function.
3382 (s390_new_pool): Call it.
3383 (s390_dump_pool): Add REMOTE_LABEL argument.
3384 (s390_chunkify_start): Add BASE_REG argument. Do not check
3386 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3387 s390_dump_pool call.
3388 (s390_pool_count, s390_nr_constants): Remove.
3389 (s390_output_constant_pool): Remove.
3390 (s390_mainpool_start): New function.
3391 (s390_mainpool_finish): New function.
3392 (s390_mainpool_cancel): New function.
3393 (s390_reorg): Implement main literal pool handling.
3394 (s390_emit_prologue): Emit main_pool placeholder instead of
3395 literal_pool_31 / literal_pool_64 insns.
3396 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3397 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3398 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3399 ("main_base_31_small", "main_base_31_large"): New insns.
3400 ("main_base_64", "main_pool"): New insns.
3401 ("literal_pool_31", "literal_pool_64"): Remove.
3403 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3405 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3407 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3409 * fixinc/fixincl.x: Regenerate.
3411 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3413 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3414 (L_ieee754_dp): New. Include ieee754-df.S.
3415 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3416 and compilation in apcs-26 mode.
3417 * arm/ieee754-df.S: Likewise.
3418 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3419 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3421 2003-08-27 Nicolas Pitre <nico@cam.org>
3423 * arm/ieee754-sf.S: New.
3424 * arm/ieee754-df.S: New.
3426 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3428 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3429 and restore it if returning NULL.
3431 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3433 * calls.c (initialize_argument_information): If an argument has no
3434 stack space associated with it, and BLOCK_REG_PADDING is defined,
3435 use it to decide at which end the argument should be padded.
3436 * function.c (assign_parms): Allocate BLKmode stack slots.
3437 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3438 (mips_pad_reg_upward): Declare.
3439 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3440 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3441 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3442 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3443 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3444 (mips_expand_call): Remove code for generating structure shifts.
3445 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3446 types unless using the EABI.
3447 (function_arg_advance): Don't generate shift instructions.
3448 (function_arg): Don't return them. Don't short-circuit the
3449 check for double structure chunks for DFmode arguments.
3450 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3451 (mips_expand_prologue): Remove code to emit structure shifts.
3452 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3453 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3454 comments to say that only structure returns are a problem.
3456 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3458 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3459 Fix to match produced versions.
3460 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3462 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3464 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3465 ported from fixinc.ptx.
3467 2003-08-26 Per Bothner <pbothner@apple.com>
3469 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3470 (cpp_error_with_line): Use fileline for appropriate parameter.
3471 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3472 (struct cpp_reader): Likewise for fields line and directive_line.
3473 (_cpp_begin_message): Use fileline for appropriate parameter.
3474 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3475 cpp_error): Use fileline for appropriate parameters and variables.
3476 (print_location): New local lin, since it is not a fileline.
3478 2003-08-26 Roger Sayle <roger@eyesopen.com>
3481 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3482 (FLOAT_TYPE_P): Define in terms of these two new macros.
3483 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3484 for complex floating point types.
3486 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3488 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3489 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3490 s390_output_pool_entry.
3492 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3494 * fixinc/inclhack.def (svr4_preproc_lint_on,
3495 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3496 fixes, ported from fixinc.svr4.
3498 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3500 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3502 * Makefile.in (AR_FOR_TARGET): Export it.
3503 (AR_CREATE_FOR_TARGET): Likewise.
3504 (AR_FLAGS_FOR_TARGET): Likewise.
3505 (AR_EXTRACT_FOR_TARGET): Likewise.
3507 (BUILD_PREFIX): Likewise.
3508 (BUILD_PREFIX_1): Likewise.
3509 (DESTDIR): Likewise.
3510 (GCC_FOR_TARGET): Likewise.
3511 (INCLUDES): Likewise.
3512 (INSTALL_DATA): Likewise.
3513 (LIB1ASMSRC): Likewise.
3514 (LIBGCC2_CFLAGS): Likewise.
3515 (MACHMODE_H): Likewise.
3516 (NM_FOR_TARGET): Likewise.
3517 (RANLIB_FOR_TARGET): Likewise.
3518 (libsubdir): Likewise.
3519 (slibdir): Likewise.
3520 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3522 (libgcc.a): Don't pass them here.
3523 (stmp-multilib): Or here.
3524 (install-libgcc): Or here.
3525 (install-multilib): Or here.
3526 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3527 (stage1_build): Or here.
3529 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3531 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3532 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3534 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3536 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3537 "*fmaddsf", "*fmsubsf"): New insns.
3539 2003-08-26 Roger Sayle <roger@eyesopen.com>
3541 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3542 (C1*C2)/X when unsafe math optimizations are allowed.
3543 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3544 math optimizations. Minor code clean-ups. Recursively call
3545 fold when constructing sub-expressions.
3547 2003-08-26 Roger Sayle <roger@eyesopen.com>
3549 * builtins.c (fold_builtin_bitop): New function to perform constant
3550 folding of ffs, clz, ctz, popcount and parity builtin functions
3551 and their long and long long variants (such as ffsl and ffsll).
3552 (fold_builtin): fold_builtin_bitop when appropriate.
3553 * simplify-rtx.c (simplify_unary_operation): Honor both
3554 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3555 evaluating clz and ctz at compile-time, for operands wider
3558 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3560 * builtins.c (build_function_call_expr): Don't set
3561 TREE_SIDE_EFFECTS here.
3562 * expr.c (emit_block_move_via_libcall): Likewise.
3563 (clear_storage_via_libcall): Likewise.
3564 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3567 * gcse.c (is_too_expensive): New function.
3568 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3570 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3572 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3573 commented-out logic to use DCE threads (if present), add
3574 support for POSIX threads.
3575 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3576 #defines for -pthread. Add -lpthread to LIB_SPEC when
3577 -pthread. In both cases take -mt as a synonym for -pthread
3578 for acc compatibility.
3579 Define GTHREAD_USE_WEAK to 0.
3580 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3581 Remove old logic for DCE threads from LIB_SPEC.
3582 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3584 2003-08-25 Roger Sayle <roger@eyesopen.com>
3586 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3587 return 0 for invalid argument types. Instead drop through to a
3588 call of expand_call at the bottom of function. If op is SQRT,
3589 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3591 2003-08-25 Richard Henderson <rth@redhat.com>
3593 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3594 result when op0 is SImode.
3596 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3598 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3600 * fixinc/fixincl.x: Regenerate.
3601 * fixinc/tests/base/sys/signal.h: Regenerate.
3603 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3605 * combine.c (simplify_comparison): Re-enable widening of comparisons
3606 with non-paradoxical subregs of non-REG expressions.
3608 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3610 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3612 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3614 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3616 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3618 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3619 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3620 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3621 (struct c_pretty_print_info): Document. Add new fields.
3622 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3623 (pp_direct_abstract_declarator): New macro.
3624 (pp_ptr_operator): Likewise.
3625 (pp_simple_type_specifier): Likewise.
3626 (pp_expression): Likewise.
3627 (pp_parameter_list): Rename from pp_parameter_declaration.
3628 * c-pretty-print.c (pp_c_whitespace): Now a function.
3629 (pp_c_left_paren): Likewise.
3630 (pp_c_right_paren): Likewise.
3631 (pp_c_dot): Likewise.
3632 (pp_c_ampersand): Likewise.
3633 (pp_c_arrow): Likewise.
3634 (pp_c_semicolon): Likewise.
3635 (pp_c_type_cast): New function.
3636 (pp_c_space_for_pointer_operator): Likewise.
3637 (pp_c_call_argument_list): Likewise.
3638 (pp_c_cv_qualifier): Adjust prototype.
3639 (pp_c_type_qualifier_list): Likewise.
3640 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3641 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3642 Adjust to follow standard grammar.
3643 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3644 REFERENCE_TYPE. Tidy.
3645 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3646 (pp_c_parameter_declaration): Remove.
3647 (pp_c_abstract_declarator): Adjust prototype.
3648 (pp_c_direct_abstract_declarator): Likewise.
3649 (pp_c_type_id): Likewise.
3650 (pp_c_storage_class_specifier): Likewise.
3651 (pp_c_function_specifier): Likewise.
3652 (pp_c_declaration_specifiers): Likewise.
3653 (pp_c_direct_declarator): Likewise.
3654 (pp_c_declarator): Likewise.
3655 (pp_c_declarator): Likewise.
3656 (pp_c_declaration): Likewise.
3657 (pp_c_attributes): Likewise. Tidy.
3658 (pp_c_function_definition): Adjust prototype.
3659 (pp_c_char): Likewise.
3660 (pp_c_string_literal): Likewise.
3661 (pp_c_integer_constant): Likewise.
3662 (pp_c_character_constant): Likewise.
3663 (pp_c_bool_constant): Likewise.
3664 (pp_c_enumeration_constant): Likewise.
3665 (pp_c_floating_constant): Likewise.
3666 (pp_c_constant): Likewise.
3667 (pp_c_identifier): Likewise.
3668 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3669 (pp_c_initializer): Adjust prototype.
3670 (pp_c_init_declarator): Likewise.
3671 (pp_c_initializer_list): Likewise.
3672 (pp_c_id_expression): Likewise.
3673 (pp_c_postfix_expression): Likewise.
3674 (pp_c_expression_list): Likewise.
3675 (pp_c_unary_expression): Likewise.
3676 (pp_c_cast_expression): Likewise.
3677 (pp_c_multiplicative_expression): Likewise.
3678 (pp_c_additive_expression): Likewise.
3679 (pp_c_shift_expression): Likewise.
3680 (pp_c_relational_expression): Likewise.
3681 (pp_c_equality_expression): Likewise.
3682 (pp_c_and_expression): Likewise.
3683 (pp_c_exclusive_or_expression): Likewise.
3684 (pp_c_inclusive_or_expression): Likewise.
3685 (pp_c_logical_and_expression): Likewise.
3686 (pp_c_logical_or_expression): Likewise.
3687 (pp_c_conditional_expression): Likewise.
3688 (pp_c_assignment_expression): Likewise.
3689 (pp_c_expression): Likewise. Tidy.
3690 (pp_c_statement): Likewise. Document.
3691 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3693 * c-lang.c (c_initialize_diagnostics): Update.
3694 * c-common.h (strip_pointer_operator): Declare.
3695 * c-common.c (strip_pointer_operator): Define.
3697 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3700 * tree.h (build_method_type_directly): Declare.
3701 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3702 (vector_size_helper): Likewise.
3703 * tree.c (build_method_type_directly): New function.
3704 (build_method_type): Use it.
3706 2003-08-24 Richard Henderson <rth@redhat.com>
3708 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3709 for 16-byte vector modes if sse not enabled; warn for abi change.
3710 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3712 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3714 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3716 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3718 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3719 comment. Enable for DYNIX/ptx systems (when they switch to
3720 regular fixincludes).
3721 * fixinc/fixincl.x: Regenerate.
3723 2003-08-23 Jason Eckhardt <jle@rice.edu>
3725 * config/i860/t-i860: New.
3726 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3728 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3730 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3731 something about onto incomplete chain.
3732 (finish_struct): If not removing type from incomplete
3735 2003-08-20 Jan Hubicka <jh@suse.cz>
3738 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3741 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3742 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3743 * i386.h (PREDICATE_CODES): Add these.
3744 * i386.c (pinsrw and pextrw patterns): Use them.
3747 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3750 * expr.c (convert_modes): Deal properly with integer to vector
3751 constant conversion.
3754 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3756 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3758 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3759 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3760 ("*movhi"): ... this.
3761 ("movqi", "*movqi"): Likewise.
3762 ("movqi_64"): Remove.
3763 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3765 2003-08-23 Dale Johannesen <dalej@apple.com>
3766 * calls.c (emit_library_call_value_1): Fix obvious errors in
3767 arguments to emit_group_store.
3769 2003-08-23 Jason Eckhardt <jle@rice.edu>
3771 * calls.c (emit_library_call_value_1): Remove code related
3772 to LIBGCC_NEEDS_DOUBLE.
3773 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3774 * doc/tm.texi: Likewise.
3775 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3777 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3779 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3781 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3783 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3784 as well. Put memory references in the varargs alias set.
3785 (mips_expand_prologue): Remove varargs handling from here.
3787 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3789 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3790 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3791 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3792 for function pointer calls.
3793 * config/s390/s390.md ("*negdi2_31"): Likewise.
3795 2003-08-23 Roger Sayle <roger@eyesopen.com>
3797 * combine.c (apply_distributive_law): Correct comment.
3799 2003-08-23 Jason Eckhardt <jle@rice.edu>
3801 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3803 2003-08-22 Jason Eckhardt <jle@rice.edu>
3805 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3806 declaration. Document the va_list structure.
3807 (i860_va_start): Initialize the va_list structure.
3808 (i860_va_arg): Rewrite completely.
3809 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3810 * config/i860/varargs.asm: Do not allocate or initialize
3811 a va_list. Return the address of the register save area.
3813 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/iq2000/iq2000.c: Fix comment typos.
3816 * config/iq2000/iq2000.md: Likewise.
3818 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/iq2000/iq2000.c: Follow spelling conventions.
3821 * config/iq2000/iq2000.h: Likewise.
3822 * config/mn10300/mn10300.c: Likewise.
3824 2003-08-22 Jason Eckhardt <jle@rice.edu>
3826 * config/i860/i860.c (output_move_double): Don't set latehalf
3827 to zero for CONST_INT (since it could be, e.g., -1).
3829 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3830 (MODSI3_LIBCALL): ...with this one.
3831 (UREMSI3_LIBCALL): Replace this macro...
3832 (UMODSI3_LIBCALL): ...with this one.
3834 2003-08-22 Jason Eckhardt <jle@rice.edu>
3836 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3837 (output_delayed_branch): Remove prototype.
3838 (single_insn_src_p): Remove prototype.
3839 * config/i860/i860.c (single_insn_src_p): Remove function.
3840 (output_delayed_branch): Remove function.
3841 (output_delay_insn): Remove function.
3842 (va_start): Remove unconditional test and dead code, re-format.
3843 Fix coding style and spelling problems in various comments.
3844 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3845 (blockage pattern): ...and use it here.
3846 (all define_peephole patterns related to delayed branches): Remove.
3847 Fix coding style and spelling problems in various comments.
3849 2003-08-22 Jason Eckhardt <jle@rice.edu>
3851 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3852 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3853 Convert all function definitions from traditional to ISO C90 syntax.
3854 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3855 with 'GCC'. Remove all uses of the PARAMS macro.
3856 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3857 * config/i860/i860.md: Likewise.
3858 * config/i860/sysv4.h: Likewise.
3859 * config/i860/varargs.asm: Likewise.
3861 2003-08-22 Jason Eckhardt <jle@rice.edu>
3863 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3865 (tdesc_section): Add prototype.
3866 Update copyright dates.
3867 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3868 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3869 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3870 (targetm): Likewise.
3871 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3872 for '%d' where necessary.
3873 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3874 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3875 by UNITS_PER_WORD when referencing (likewise for .floats).
3876 (I860_SVR4_VARARGS): Rename...
3877 (I860_SVR4_VA_LIST): ...to this.
3878 Call build() with 't' rather than 'field'.
3879 (i860_rtx_costs): New function.
3880 (TARGET_RTX_COSTS): Define.
3881 (i860_internal_label): New function.
3882 (TARGET_ASM_INTERNAL_LABEL): Define.
3883 (i860_file_start): New function.
3884 Update copyright dates.
3885 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3886 (TARGET_CPU_CPP_BUILTINS): Define.
3887 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3888 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3889 (ASM_FILE_START): Remove.
3890 (ASM_FILE_START_1): Remove.
3891 (ASM_GLOBALIZE_LABEL): Remove.
3892 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3893 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3894 with targetm.asm_out.internal_label.
3895 Update copyright dates.
3896 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3897 (CPP_PREDEFINES): Remove.
3898 (TARGET_OS_CPP_BUILTINS): Define.
3899 (GLOBAL_ASM_OP): Define.
3900 (ASM_FILE_START): Remove.
3901 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3902 (TARGET_ASM_FILE_START): Define.
3903 Update copyright dates.
3905 2003-08-22 Jason Eckhardt <jle@rice.edu>
3907 * gcc/config.gcc (i860-*-sysv4*): Add target.
3908 * config/i860/i860-protos.h: New.
3909 * config/i860/i860.c: New.
3910 * config/i860/i860.h: New.
3911 * config/i860/i860.md: New.
3912 * config/i860/sysv4.h: New.
3913 * config/i860/varargs.asm: New.
3914 * config/i860/x-sysv4: New.
3916 2003-08-22 Jason Eckhardt <jle@rice.edu>
3918 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3919 Remove all uses of PARAMS macro.
3920 Convert all function definitions to ISO C90 syntax.
3921 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3922 * config/pa/fptr.c: Likewise.
3923 * config/pa/lib2funcs.asm: Likewise.
3924 * config/pa/long_double.h: Likewise.
3925 * config/pa/milli64.S: Likewise.
3926 * config/pa/pa-64.h: Likewise.
3927 * config/pa/pa-hpux.h: Likewise.
3928 * config/pa/pa-hpux10.h: Likewise.
3929 * config/pa/pa-hpux11.h: Likewise.
3930 * config/pa/pa-linux.h: Likewise.
3931 * config/pa/pa-modes.def: Likewise.
3932 * config/pa/pa-osf.h: Likewise.
3933 * config/pa/pa-pro-end.h: Likewise.
3934 * config/pa/pa.md: Likewise.
3935 * config/pa/pa32-linux.h: Likewise.
3936 * config/pa/pa64-linux.h: Likewise.
3937 * config/pa/pa64-hpux.h: Likewise.
3938 * config/pa/pa64-regs.h: Likewise.
3939 * config/pa/quadlib.c: Likewise.
3940 * config/pa/rtems.h: Likewise.
3941 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3942 all uses of the PARAMS macro.
3943 * config/pa/pa.h: Likewise.
3944 * config/pa/som.h: Likewise.
3946 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3947 Remove all uses of PARAMS macro.
3948 Convert all function definitions to ISO C90 syntax.
3949 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3950 Remove all uses of PARAMS macro.
3951 * config/iq2000.h: Remove all uses of PARAMS macro.
3952 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3954 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3956 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3957 * config/s390/s390.c (gen_consttable): Remove.
3958 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3959 (s390_output_pool_entry): New function.
3960 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3961 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3962 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3963 (UNSPECV_POOL_ENTRY): ... this new constant.
3964 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3965 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3966 ("*pool_entry"): ... and replace by this new insn.
3967 ("literal_pool_31"): Do not emit anchor label if pool empty.
3969 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3970 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3971 (s390_fixup_clobbered_return_reg): Remove.
3972 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3973 (s390_return_addr_rtx): Always retrieve return address from save area
3974 slot. Use save_return_addr_p to force slot to be filled.
3975 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3977 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3979 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3980 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3981 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3982 around SB-1 errata if TARGET_FIX_SB1 is set.
3983 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3984 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3986 2003-08-22 Roger Sayle <roger@eyesopen.com>
3988 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3989 case that the first probe hits an empty hash table slot.
3991 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3993 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3995 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3997 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3998 (ptr_extend_plus_imm): ... this.
3999 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4000 optimization in C++.
4001 (ia64_output_mi_thunk): Support ILP32 mode.
4003 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4005 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4007 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4009 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4011 * config/i386/i386.c (const_int_1_operand): Simplify an
4014 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4016 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4017 * config/rs6000/ppc64-fp.c: Likewise.
4019 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4021 * cfgcleanup.c: Fix comment typos.
4022 * emit-rtl.c: Likewise.
4023 * optabs.c: Likewise.
4024 * ra-build.c: Likewise.
4025 * rtlanal.c: Likewise.
4028 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4030 * c-decl.c: Fix comment formatting.
4031 * cfgrtl.c: Likewise.
4032 * combine.c: Likewise.
4033 * convert.c: Likewise.
4034 * dominance.c: Likewise.
4035 * dwarf2out.c: Likewise.
4036 * dwarfout.c: Likewise.
4037 * expmed.c: Likewise.
4038 * fold-const.c: Likewise.
4040 * genattrtab.c: Likewise.
4041 * ggc-common.c: Likewise.
4042 * mips-tfile.c: Likewise.
4043 * regmove.c: Likewise.
4045 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4047 * builtin-attrs.def: Fix comment formatting.
4048 * c-pretty-print.c: Likewise.
4049 * diagnostic.h: Likewise.
4050 * langhooks.h: Likewise.
4051 * recog.c: Likewise.
4052 * simplify-rtx.c: Likewise.
4053 * tree.def: Likewise.
4055 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4057 * config/m68k/m68k-protos.h: Convert to ISO C90.
4058 * config/m68k/m68k.c: Likewise.
4060 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4061 Paul Dale <pauli@snapgear.com>
4062 Peter Barada <peter@baradas.org>
4064 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4067 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4069 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4070 * config.gcc (*-*-openbsd): Don't set tm_file.
4071 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4072 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4073 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4074 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4075 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4076 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4077 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4078 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4079 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4080 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4081 xscale-*-coff): Use explicit and complete lists of target headers
4082 to include. Move definitions to tm_defines where appropriate.
4083 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4084 not-yet-contributed configuration.
4086 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4087 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4088 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4089 * config/i386/nto.h, config/iq2000/iq2000.h,
4090 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4091 * config/m68k/linux.h, config/m68k/m68k-aout.h
4092 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4093 * config/m68k/netbsd.h, config/m68k/openbsd.h
4094 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4095 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4096 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4097 Remove includes of other target config headers, and
4098 definitions of macros moved to tm_defines lists. Add #undefs
4099 where now necessary to prevent redefinition warnings.
4101 * config/h8300/coff.h: New file split out of...
4102 * config/h8300/elf.h: ...here.
4103 * config/m68k/hp320base.h: New file split out of...
4104 * config/m68k/hp320.h: ...here.
4105 * config/rs6000/lynxbase.h: New file split out of...
4106 * config/rs6000/lynx.h: ...here.
4108 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4109 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4111 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4112 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4113 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4114 Remove unnecessary #ifndef.
4115 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4116 [under IN_LIBGCC2] with config/.
4118 2003-08-21 Per Bothner <pbothner@apple.com>
4120 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4122 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4123 by return_at_eof check. Always call _cpp_pop_buffer at end.
4125 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4128 * config/h8300/h8300.md (two anonymous patterns): Remove.
4130 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4132 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4133 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4136 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4138 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4139 and similarly in (A | C) == D where C & ~D != 0.
4141 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4144 * configure.in: When testing with_libs and with_headers, treat
4145 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4146 * configure: Regenerate.
4148 2003-08-20 Peter Barada <peter@baradas.org>
4150 * longlong.h (umul_ppmm): Add ColdFire support.
4152 2003-08-20 Peter Barada <peter@baradas.org>
4153 Bernardo Innocenti <bernie@develer.com>
4155 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4156 * config/m68k/m68k.h: Likewise.
4157 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4158 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4159 * config/m68k/linux.h: Likewise.
4160 * config/m68k/m68k.c: Likewise.
4161 * config/m68k/m68k.md: Likewise.
4162 * config/m68k/m68kelf.h: Likewise.
4163 * config/m68k/netbsd-elf.h: Likewise.
4164 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4166 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4168 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4169 * config/m68k/m68k.md: Likewise.
4171 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4175 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4176 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4177 types with precisions other than those given by native machine
4180 2003-08-20 Gunther Nikl <gni@gecko.de>
4182 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4183 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4184 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4185 * config/m68k/m68k.md (anonymous define_insn): Likewise
4186 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4187 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4188 code selected by NO_ASM_FMOVECR
4190 2003-08-20 Gunther Nikl <gni@gecko.de>
4192 * config/m68k/m68k.c (output_move_const_into_data_reg,
4193 output_move_himode): unify MOTOROLA/MIT handling of moveq
4194 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4197 2003-08-20 Gunther Nikl <gni@gecko.de>
4199 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4201 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4202 HOST_WIDE_INT_PRINT_DEC with %wd
4204 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4206 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4209 2003-08-20 Roger Sayle <roger@eyesopen.com>
4212 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4213 operands before calling tree_int_cst_lt when performing associative
4216 2003-08-20 Jason Merrill <jason@redhat.com>
4218 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4219 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4220 checking IS_EXPR_CODE_CLASS.
4221 * calls.c (calls_function_1): Likewise.
4222 * fold-const.c (fold): Likewise.
4223 * tree.c (iterative_hash_expr): Likewise.
4224 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4226 2003-08-20 Gunther Nikl <gni@gecko.de>
4228 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4229 depending on MOTOROLA_BSR
4230 * config/m68k/m68k.md (anonymous define_insn): Likewise
4232 2003-08-20 Jason Merrill <jason@redhat.com>
4234 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4235 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4236 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4237 * dojump.c (do_jump): Likewise.
4238 * fold-const.c (operand_equal_p, fold): Likewise.
4239 (tree_expr_nonnegative_p): Likewise.
4241 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4242 TYPE_USER_ALIGN for FIELD_DECLs.
4244 * attribs.c (decl_attributes): Rebuild the function pointer type after
4245 changing the target type.
4246 * tree.c (get_qualified_type): Also check that the attributes match.
4248 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4250 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4251 * objc/config-lang.in (stagestuff): ... to here.
4253 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4256 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4257 NOP_EXPR) when necessary.
4258 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4259 types with precisions other than those given by native machine
4262 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4264 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4265 because some macro is defined.
4267 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4269 * config/i386/darwin.h (ASM_SPEC): New.
4270 (SUBTARGET_EXTRA_SPECS): New.
4271 * config/rs6000/darwin.h (ASM_SPEC): New.
4272 (SUBTARGET_EXTRA_SPECS): New.
4273 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4274 a cross-compiler between two different processors on Darwin.
4275 * configure: Regenerate.
4277 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4279 * builtins.c: Fix comment typos.
4280 * c-common.c: Likewise.
4281 * c-decl.c: Likewise.
4282 * c-pretty-print.c: Likewise.
4283 * cfgbuild.c: Likewise.
4284 * cfglayout.c: Likewise.
4285 * cfgloopanal.c: Likewise.
4286 * cgraphunit.c: Likewise.
4287 * cppfiles.c: Likewise.
4288 * dwarfout.c: Likewise.
4290 * fold-const.c: Likewise.
4292 * ggc-page.c: Likewise.
4293 * haifa-sched.c: Likewise.
4294 * pretty-print.c: Likewise.
4297 * value-prof.c: Likewise.
4299 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4301 * c-decl.c: Follow spelling conventions.
4302 * cppfiles.c: Likewise.
4304 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4306 * c-common.c: Fix comment formatting.
4307 * c-common.h: Likewise.
4308 * c-decl.c: Likewise.
4309 * cppinit.c: Likewise.
4310 * cpplib.h: Likewise.
4311 * emit-rtl.c: Likewise.
4312 * input.h: Likewise.
4313 * line-map.h: Likewise.
4316 * simplify-rtx.c: Likewise.
4318 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4320 * unwind-c.c: Add libgcc-style exception.
4321 * unwind-dw2.c: Likewise.
4322 * unwind-pe.h: Likewise.
4323 * unwind-sjlj.c: Likewise.
4324 * unwind.inc: Likewise.
4326 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4328 PR c/5582 PR c++/10538
4329 * langhooks-def.h (lhd_decl_uninit): Declare.
4330 (LANG_HOOKS_DECL_UNINIT): New macro.
4331 (LANG_HOOKS_INITIALIZER): Adjust.
4332 * langhooks.h (struct lang_hooks): Add new field
4334 * langhooks.c (lhd_decl_uninit): Define.
4335 * c-common.c (c_decl_uninit_1): New function.
4336 (c_decl_uninit): New function.
4337 (warn_init_self): Define.
4338 * c-common.h (c_decl_uninit): Declare.
4339 (warn_init_self): Declare.
4340 * c.opt: Introduce -Winit-self.
4341 * c-opts.c (c_common_handle_options): Set warn_init_self.
4342 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4343 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4344 * function.c (uninitialized_vars_warning): Call the language hook.
4345 * doc/invoke.texi: Document -Winit-self.
4347 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4349 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4350 to use better predicates and constraints. Define new
4351 instruction to handle "trap_if" with DI-mode arguments.
4352 (conditional_trap): FAIL if trap code is not 0.
4354 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4356 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4357 strstr with $pb to a strcompare with "<pic base>"
4358 (ix86_output_addr_diff_elt): Output the real pic base.
4360 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4362 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4363 (LANG_HOOKS_INITIALIZER): Correct.
4364 * c-lang.c: Likewise.
4366 2003-08-19 Jan Hubicka <jh@suse.cz>
4368 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4369 (cgraph_varpool_mark_needed_node): Likewise.
4370 * cgraph.h (notice_global_symbol): Declare
4371 * varasm.c (notice_global_symbol): Break out from ...
4372 (assemble_start_function): ... here; update for variables.
4373 (assemble_variable): Use notice_global_symbol.
4375 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4377 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4378 expect SFmode and DFmode arguments to be passed in FPRs,
4379 regardless of the underlying type.
4381 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4384 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4385 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4387 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4390 * c-typeck.c (set_init_index): Check for negative index.
4392 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4394 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4396 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4397 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4398 __umodsi3, __modsi3): Likewise.
4399 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4402 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4404 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4406 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4408 * config/mips/mips.md: Quote C code in braces. Remove use of
4409 fake const0_rtx operands. Remove double backslashes. Use \;.
4410 Remove workarounds for bogus warnings.
4412 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4414 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4415 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4416 rather than TARGET_MIPS4300.
4417 (mulsf3_internal, mulsf3_r4300): Likewise.
4419 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4421 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4423 2003-08-17 Roger Sayle <roger@eyesopen.com>
4425 * simplify-rtx.c (associative_constant_p): New function to test
4426 whether an RTX expression is an immediate constant.
4427 (simplify_associative_operation): New function to perform some
4428 reassociation optimizations of associative binary expressions.
4429 (simplify_binary_operation): Use simplify_associative_operation
4430 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4431 Floating point expressions are only reassociated when unsafe
4432 math optimizations are permitted.
4434 2003-08-17 Andreas Jaeger <aj@suse.de>
4436 * config/alpha/alpha.md: Remove usage of PARAMS.
4438 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4439 * config/i386/i386-interix.h: Likewise.
4440 * config/i386/winnt.c: Likewise.
4441 * config/i386/cygming.h: Likewise.
4442 * config/i386/cygwin2.c: Likewise.
4443 * config/darwin.c: Likewise.
4444 * config/darwin-c.c: Likewise.
4445 * config/darwin-protos.h: Likewise.
4446 * config/darwin.h: Likewise.
4447 * config/s390/s390-protos.h: Likewise.
4448 * config/s390/s390.c: Likewise.
4449 * config/ia64/ia64.c: Likewse
4450 * config/ia64/ia64-protos.h: Likewise.
4451 * config/ia64/ia64-c.c: Likewise.
4453 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4455 * config/sparc/sparc.c: Convert to ISO C.
4457 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4458 * config/sparc/sparc.c: Likewise.
4460 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4463 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4466 2003-08-16 Jan Hubicka <jh@suse.cz>
4468 * i386.c (ix86_fntype_regparm): Rename from ...
4469 (ix86_function_regparm): ... this one; add fastcall and local
4471 (ix86_function_ok_for_sibcall): Update.
4472 (ix86_return_pops_args): Likewise.
4473 (init_cumulative_args): Likewise.
4474 (x86_can_output_mi_thunk): Likewise.
4475 (function_arg): Fix formating.
4476 (x86_this_parameter): Fix fastcall.
4477 (x86_output_mi_thunk): Likewise.
4479 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4480 body as reachable; mark nested functions as needed too.
4481 (dump_cgraph): Do not output global.calls.
4482 * cgraph.h (cgraph_global_info): Kill.
4483 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4484 (record_call_1): Speedup.
4485 (cgraph_analyze_function): Break out from ...; compute inlining
4487 (cgraph_finalize_compilation_unit): ... here.
4488 (cgraph_mark_inline): Kill computation of calls.
4489 (cgraph_decide_inlining): Do not compute most of initial values.
4491 2003-08-14 Roger Sayle <roger@eyesopen.com>
4493 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4494 to negate if either operand is easy to negate, if we don't care
4495 about sign-dependent rounding.
4496 (negate_expr): Make the logic to negate a REAL_CST explicit.
4497 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4498 that's easy to negate, if we don't honor sign-dependent rounding.
4499 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4500 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4501 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4502 -C/D if B and C are cheap to negate. Add an explicit rule to
4503 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4505 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4507 * Makefile.in (tm_file): Rename tm_include_list.
4508 (tm_p_file): Rename tm_p_include_list.
4509 (build_xm_file): Rename build_xm_include_list.
4510 (host_xm_file): Rename host_xm_include_list.
4511 (xm_file): Rename xm_include_list.
4512 (xm_file_list): Add to be substituted.
4513 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4515 (bt-load.o): Add missing dependency on $(TM_H).
4516 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4517 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4518 build_xm_file, generate both *_file_list and *_include_list
4519 values from it. (xm_file_list was formerly not being generated.)
4520 In *_include_list, prefix the names of all headers found in
4521 $(srcdir)/config with config/. In each loop, consider only
4522 the special case files that can actually appear in that list.
4523 AC_SUBST all *_file_list and all *_include_list variables; do
4524 not AC_SUBST the plain *_file variables.
4525 * configure: Regenerate.
4527 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4529 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4531 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4533 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4535 (attr_length_call): Include it here. Improve length estimate for
4537 (output_call): Use targetm.binds_local_p.
4539 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * builtins.c (CASE_MATHFN): New helper macro.
4542 (mathfn_built_in): Simplify and sort.
4544 * protoize.c (substr): Delete, callers changed to `strstr'.
4546 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4548 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4549 * config/iq2000/xm-iq2000.h: Delete file.
4551 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4553 * gengtype.c (walk_type): Process a subobject before processing
4554 the pointer that points to the subobject.
4556 2003-08-13 Per Bothner <pbothner@apple.com>
4558 * regclass.c (init_reg_modes): Make non-static.
4559 Rename to init_reg_modes_once per new naming convention.
4560 (init_regs): Don't call init_reg_modes here.
4561 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4562 * rtl.h (init_reg_modes_once): New declaration.
4563 * toplev.c (backend_init): Call init_regs after init_emit_once.
4565 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4567 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4568 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4570 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4572 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4573 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4575 2003-08-13 Dale Johannesen <dalej@apple.com>
4577 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4578 handling of decrement-and-branch farther than 32 bits.
4580 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4582 * configure.in (make_compare_target): Move test to ...
4583 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4584 * configure: Regenerate.
4586 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4588 * config/mips/iris6.h: Convert to C90 prototypes.
4589 * config/mips/irix6-libc-compat.c: Likewise.
4590 * config/mips/mips-protos.h: Likewise.
4591 * config/mips/mips.c: Likewise.
4593 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4595 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4596 for selected machines. Comment heavily.
4597 fixinc/fixincl.x: Rebuild.
4598 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4600 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4602 * config/mips/mips.h: Tweak various comments.
4603 * config/mips/mips.c: Likewise.
4605 2003-08-11 James E Wilson <wilson@tuliptree.org>
4607 PR optimization/11319
4609 * alias.c (find_base_value, case REG): Return 0 not src if no base
4612 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4614 * gcse.c (gmalloc): Fix last change.
4616 2003-08-11 Roger Sayle <roger@eyesopen.com>
4618 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4619 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4620 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4621 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4623 2003-08-11 Roger Sayle <roger@eyesopen.com>
4625 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4626 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4627 typecode for an ABS_EXPR.
4629 * doc/c-tree.texi: Document ABS_EXPR.
4631 2003-08-11 Roger Sayle <roger@eyesopen.com>
4633 * fold-const.c (fold): Optimize any associative floating point
4634 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4636 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4638 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4639 information in SHmedia case too.
4640 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4642 (__set_fpscr): Use an access via GOT for PIC case.
4644 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4646 * configure.in (intermodule): Make switch test more portable.
4647 * configure: Regenerate.
4649 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4651 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4652 (restrap): Likewise.
4654 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4656 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4657 (grealloc): Size argument is a size_t.
4658 (gcalloc): New function. Use throughout in lieu of
4661 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4663 * config/ia64/ia64.c (ia64_reorg): Likewise.
4664 * conflict.c (conflict_graph_new): Likewise.
4665 * fixinc/fixincl.c (run_compiles): Likewise.
4666 * genattrtab.c (optimize_attrs): Likewise.
4667 * genrecog.c (new_decision): Likewise.
4668 * haifa-sched.c (schedule_block): Likewise.
4669 * hashtable.c (ht_create): Likewise.
4671 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4673 * config/xtensa/lib2funcs.S: Fix whitespace.
4674 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4675 syntax where appropriate. Remove unnecessary backslash escapes.
4676 Reformat comments and fix some code formatting.
4677 (extendqisi2): Rearrange conditional.
4678 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4679 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4682 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.c: Various formatting fixes.
4685 (override_options): Resync -mtune handling with gas.
4686 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4687 * config/mips/mips.h: More formatting fixes.
4688 (mips_abi): Move declaration.
4689 * config/mips/mips.md (exception_receiver): Add mode to
4692 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4694 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4696 (bdesc_1arg): Remove evsplati and evsplatfi.
4698 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4700 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4703 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4705 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4707 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4709 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4710 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4711 (struct c_pretty_print_info): Add more fields.
4712 (pp_c_left_paren): Move to c-pretty-print.c.
4713 (pp_c_right_paren): Likewise.
4714 (pp_c_left_brace): Likewise.
4715 (pp_c_right_brace): Likewise.
4716 (pp_c_left_bracket): Likewise.
4717 (pp_c_right_bracket): Likewise.
4718 (pp_c_declarator): Declare.
4719 (pp_c_direct_declarator): Likewise.
4720 (pp_c_specifier_qualifier_list): Likewise.
4721 (pp_c_type_id): Likewise.
4722 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4723 (pp_c_type_qualifier_list): New.
4724 (pp_c_pointer): Likewise.
4725 (pp_c_parameter_type_list): Likewise.
4726 (pp_c_function_definition): Likewise.
4727 (pp_c_id_expression): Likewise.
4728 (pp_c_simple_type_specifier): Tidy.
4729 (pp_c_unary_expression): Likewise.
4730 (pp_c_expression): Likewise.
4731 (pp_c_pretty_printer_init): Likewise.
4732 (pp_c_specifier_qualifier_list): Rework..
4733 (pp_c_abstract_declarator): Likewise.
4734 (pp_c_postfix_expression): Likewise.
4735 (pp_c_primary_expression): Likewise.
4736 (pp_c_cast_expression): Likewise.
4737 (pp_c_direct_abstract_declarator): Likewise.
4738 (pp_c_storage_class_specifier): Likewise.
4739 (pp_c_function_specifier): Likewise.
4740 (pp_c_declaration_specifiers): Likewise.
4741 (pp_c_direct_declarator): Likewise.
4742 (pp_c_declarator): Likewise.
4743 (pp_c_declaration): Likewise.
4744 (pp_c_statement): Likewise.
4745 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4746 (pp_c_character_constant): Rename from pp_c_character_literal.
4747 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4748 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4749 (pp_c_floating_constant): Rename from pp_c_real_literal.
4750 (pp_c_constant): Rename from pp_c_literal.
4751 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4752 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4753 (c_initialize_diagnostics): New.
4754 * Makefile.in (c-lang.o): Update dependency.
4756 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4758 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4760 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4762 * config/mips/mips.c (mips_no_mips16_string): Remove.
4763 (override_options): Don't handle -mips16 as part of -mipsN.
4764 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4765 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4766 (TARGET_OPTIONS): Remove -mno-mips16.
4768 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4770 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4771 (coprocessor2_operand): Likewise.
4772 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4773 (lookup_name): Remove declaration.
4774 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4775 (mips16, mips_abicalls): Remove.
4776 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4777 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4778 (coprocessor_operand, coprocessor2_operand): Remove.
4779 (override_options): Don't set mips16 or mips_abicalls.
4780 (print_operand): Don't expect SIGN_EXTEND operands.
4781 (mips_secondary_reload_class): Likewise.
4782 (mips_output_conditional_branch): Remove disabled long-branch code.
4783 * config/mips/mips.h (call_used_regs): Remove declaration.
4784 (may_call_alloca): Likewise.
4785 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4786 (mips_abicalls, mips16): Remove declarations.
4787 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4788 (CC1_SPEC): Remove outdated comment.
4789 (MIPS_VERSION, MACHINE_TYPE): Remove.
4790 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4791 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4792 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4793 (PUSH_ROUNDING): Likewise.
4794 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4795 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4796 and mips16 with TARGET_MIPS16.
4798 2003-08-09 Per Bothner <pbothner@apple.com>
4800 * cppinit.c (cpp_read_main_file): Split out source-independent
4801 initialization to separate function ...
4802 (cpp_post_options): New function.
4803 * cppfiles.c (cpp_stack_file): Rename public name to ...
4804 (_cpp_stack_file): New internal function name.
4805 * cpplib.h: Update accordingly.
4806 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4807 (cpp_read_main_file): Don't initialize line here.
4808 * c-opts.c (c_common_post_options): Call cpp_post_options.
4809 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4810 * fix-header.c (read_scan_file): Call cpp_post_options.
4812 2003-08-09 Per Bothner <per@bothner.com>
4814 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4816 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4818 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4820 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4822 PR preprocessor/11839
4823 * cppfiles.c (open_file): Handle ENOTDIR.
4825 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4828 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4830 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4832 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4833 source/destination is not a register operand.
4835 2003-08-08 Richard Henderson <rth@redhat.com>
4838 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4839 RETURN_ADDRESS_POINTER_REGNUM.
4840 (ia64_expand_prologue): Don't frob it.
4841 (ia64_output_function_epilogue): Likewise.
4842 (ia64_return_addr_rtx): New.
4843 (ia64_split_return_addr_rtx): New.
4844 * config/ia64/ia64-protos.h: Update.
4845 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4846 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4847 (GENERAL_REGNO_P): Don't check it.
4848 (AR_*_REGNUM): Renumber.
4849 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4850 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4851 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4852 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4853 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4854 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4855 (movdi_ret_addr): New.
4857 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4859 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4861 2003-08-08 Roger Sayle <roger@eyesopen.com>
4863 * tree.h (get_identifier) Define a macro form of get_identifier
4864 that calls get_identifier_with_length when the string is constant.
4865 (get_identifier_with_length): Change type of second argument to
4866 size_t in prototype.
4867 * stringpool.c (get_identifier): Undefine the macro before giving
4868 the function definition.
4869 (get_identifier_with_length): Change type of second argument to
4870 size_t in function definition.
4871 * hashtable.c (calc_hash): Change type of second argument to size_t.
4872 (ht_lookup): Change type of third argument to size_t. Reorganize
4873 to speed-up the cases where the hash table slot is empty, or the
4874 first probe matches (i.e. there isn't a collision).
4875 * hashtable.h (ht_lookup): Adjust function prototype.
4877 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4881 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4883 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4885 * common.opt: Add debug switches.
4886 * flags.h (use_gnu_debug_info_extensions): Boolify.
4887 * opts.c (write_symbols, debug_info_level,
4888 use_gnu_debug_info_extensions): Move from toplev.c.
4889 (set_debug_level): New.
4890 (common_handle_options): Handle debug switches.
4891 (print_help): Display target options directly.
4892 * toplev.c (debug_hooks): Don't initialize.
4893 (write_symbols, debug_info_level,
4894 use_gnu_debug_info_extensions): Move to opts.c.
4895 (debug_args, display_help, decode_g_option): Remove.
4896 (process_options): Set no debug if level zero here,
4897 and no-debug-hooks. Error here if impossible debug format selected.
4898 * toplev.h (display_help, decode_g_option): Remove.
4900 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4902 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4904 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4906 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4907 and gcc_cv_prog_cmp_skip.
4908 * configure: Regenerate.
4910 2003-08-08 Stan Cox <scox@redhat.com>
4912 * config/iq2000: New port.
4913 * config.gcc (iq2000-*-elf): Added.
4914 * doc/install.texi (Specific): Add iq2000 description.
4916 2003-08-08 Andreas Schwab <schwab@suse.de>
4918 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4919 and insert missing empty argument.
4920 * configure: Regenerate.
4922 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4924 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4925 (attr_length_millicode_call): Likewise.
4926 (attr_length_call): Likewise. Revise some maximum insn lengths.
4927 (attr_length_indirect_call): Likewise.
4928 (output_call): Fix thinko that added extra nop.
4929 * pa.h (IN_NAMED_SECTION_P): Define.
4932 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4933 __STDC_EXT__ when using C++ dialect.
4935 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4937 * sh.c (calc_live_regs): If the return address pointer is live,
4939 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4940 for saves / restores.
4941 (sh_expand_epilogue): If sh_media_register_for_return returns a
4942 register number, flag the instructions that restores PR_MEDIA_REG
4944 Remove dead update of offset.
4945 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4946 we can use the result of get_hard_reg_initial_val.
4947 * sh.md (UNSPEC_RA): New constant.
4948 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4949 (load_ra). Handle UNSPEC_RA.
4950 (sibcall_media): Use PR_MEDIA_REG.
4952 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4953 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4954 needs saving on SHmedia.
4956 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4958 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4960 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4962 * local-alloc.c (combine_regs): Fix comment typo.
4964 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4966 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4967 and last_builtin_decl.
4968 (c_init_decl_processing): Initialize both.
4969 (c_reset_state): Iterate from first_builtin_decl to
4970 last_builtin_decl inclusive to reintroduce builtins.
4972 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4974 * doc/extend.texi (Function Attributes): Document the IA-64 version
4975 of the "model" attribute.
4977 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4978 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4979 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4981 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4982 (ia64_encode_section_info): Likewise.
4983 (ia64_attribute_table): Add "model" attribute.
4984 (TARGET_ENCODE_SECTION_INFO): Define.
4985 (small_addr_symbolic_operand): New function.
4986 (got_symbolic_operand): Return 0 for a symbolref to an object
4987 in the small address area.
4988 (enum ia64_addr_area): New type.
4989 (small_ident1): New variable.
4990 (small_ident2): Likewise.
4991 (init_idents): New function.
4992 (ia64_get_addr_area): Likewise.
4993 (ia64_encode_addr_area): Likewise.
4994 (ia64_encode_section_info): Likewise.
4995 (ia64_expand_load_address): For symbolic references to objects in
4996 the small-address-area, load the address via gen_rtx_SET() (which,
4997 eventually, will expand into "addl").
4999 2003-08-06 Per Bothner <pbothner@apple.com>
5001 * line-map.h (fileline): New typedef.
5002 (struct line_map, linemap_add, linemap_lookup): Use it.
5003 * input.h (struct location_s): Comment notes that long-term we want
5004 to replace it by fileline.
5006 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5008 Fix SHcompact exception handling:
5009 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5010 by the prologue, return a MEM with return_address_pointer_rtx
5012 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5013 (RETURN_ADDR_OFFSET): Don't define.
5014 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5015 registers that are visible in compact mode. Show that SHmedia
5016 registers still exist in compact mode, even if there are not
5018 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5019 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5020 and DW_EH_PE_pcrel for pic data.
5021 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5022 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5023 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5024 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5025 * sh.md (movsi_media-1): New splitter.
5027 2003-08-06 Graeme Peterson <gp@qnx.com>
5029 * config/i386/nto.h: New.
5030 * config/i386/t-nto: New.
5031 * config.gcc (i[34567]86-*-nto-qnx*): New.
5033 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5035 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5037 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5039 * calls.c (load_register_parameters): Arrange for call_fusage to
5040 report the whole register as used when shifting to the msb.
5042 2003-08-05 Roger Sayle <roger@eyesopen.com>
5044 * builtins.c (expand_builtin): When not optimizing, call the library
5045 function for all builtins that have library functions (except alloca).
5047 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5049 * c.opt: Introduce -fworking-directory.
5050 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5051 * c-common.h (flag_working_directory): Declare.
5052 * c-common.c (flag_working_directory): Define.
5053 * c-opts.c (c_common_handle_options): Set it.
5054 (sanitize_cpp_opts): Set...
5055 * cpplib.h (struct cpp_options): ... working_directory option.
5056 (struct cpp_callbacks): Add dir_change.
5057 * cppinit.c (read_original_filename): Call...
5058 (read_original_directory): New. Look for # 1 "directory//"
5060 (cpp_read_main_file): Call dir_change callback if working_directory
5062 * gcc.c (cpp_unique_options): Pass -g*.
5063 * c-lex.c (cb_dir_change): New.
5064 (init_c_lex): Set dir_change callback.
5065 * toplev.c (src_pwd): New static variable.
5066 (set_src_pwd, get_src_pwd): New functions.
5067 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5068 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5069 * dwarf2out.c (gen_compile_unit_die): Likewise.
5070 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5072 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5074 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5075 (pp_set_prefix): Likewise.
5076 (pp_destroy_prefix): Likewise.
5077 (pp_remaining_character_count_for_line): Likewise.
5078 (pp_clear_output_area): Likewise.
5079 (pp_formatted_text): Likewise.
5080 (pp_last_position_in_text): Likewise.
5081 (pp_emit_prefix): Likewise.
5082 (pp_append_text): Likewise.
5083 (pp_flush): Likewise.
5084 (pp_format_text): Likewise.
5085 (pp_format_verbatim): Likewise.
5086 (pp_tree_identifier): Tidy.
5087 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5088 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5089 (pp_base_flush): Rename from pp_flush.
5090 (pp_base_set_line_maximum_length): Rename from
5091 pp_set_line_maximum_length.
5092 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5093 (pp_base_set_prefix): Rename from pp_set_prefix.
5094 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5095 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5096 (pp_base_append_text): Rename from pp_append_text.
5097 (pp_base_formatted_text): Rename from pp_formatted_text.
5098 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5099 (pp_base_remaining_character_count_for_line): Rename from
5100 pp_remaining_character_count_for_line.
5101 * diagnostic.h (diagnostic_format_decoder): Tidy.
5102 (diagnostic_flush_buffer): Likewise.
5103 * c-pretty-print.h: (pp_c_string_literal): Declare.
5104 (pp_c_real_literal): Likewise.
5105 (pp_c_integer_literal): Likewise.
5106 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5108 (pp_c_character_literal): Tidy.
5109 (pp_c_string_literal): Make public.
5110 (pp_c_bool_literal): Likewise.
5111 (pp_c_integer_literal): Likewise.
5112 (pp_c_real_literal): Likewise.
5114 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5115 (c-pretty-print.o): Update dependence.
5117 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5119 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5120 ".set nomacro" state.
5121 (fix_truncsfsi2_macro): Likewise.
5123 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5125 * tree.h (DID_INLINE_FUNC): Remove macro.
5126 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5127 add tree check for FUNCTION_DECL.
5128 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5129 (struct tree_decl): Rename inlined_function_flag to
5130 declared_inline_flag.
5131 * c-common.h (c_lang_decl): Remove.
5132 (DECL_ESTIMATED_INSNS): Remove.
5133 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5134 (DECL_DECLARED_INLINE_P): Remove.
5135 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5136 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5137 (finish_function): Make uninlinable a bool. Fixup call to
5138 tree_inlinable_function_p() and fix some code style issues.
5139 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5140 * cgraph.c (dump_cgraph): Likewise.
5141 * cgraphunit.c (cgraph_decide_inlining): Likewise
5142 (cgraph_finalize_compilation_unit): Likewise.
5143 Also update call to tree_inlinable_function_p().
5144 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5145 look at DECL_DECLARED_INLINE and reverse logic.
5146 * print-tree.c (print_node): Likewise.
5147 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5148 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5150 * tree-inline.c (inlinable_function_p): Split up in this function to
5151 check for basic inlining inhibiting conditions, and new
5152 limits_allow_inlining() function. Warn if inlining is impossible
5153 because the inline candidate calls alloca or uses sjlj exceptions.
5154 (limits_allow_inlining): this new function to check if the inlining
5155 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5156 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5157 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5159 (tree_inlinable_function_p): Make a bool. Update call to
5160 inlinable_function_p
5161 (expand_call_inline): Use limits_allow_inlining() when not in
5162 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5163 instead see if the function was declared `inline'.
5165 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5167 * gcse.c (try_replace_reg): Fix updating of note.
5169 2003-08-04 Roger Sayle <roger@eyesopen.com>
5172 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5173 logic in negate_expr, i.e. we don't invert (A-B) for floating
5174 point types unless flag_unsafe_math_optimizations.
5176 2003-08-04 Roger Sayle <roger@eyesopen.com>
5178 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5179 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5180 for floating point expressions with -ffast-math.
5181 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5182 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5184 2003-08-04 Roger Sayle <roger@eyesopen.com>
5186 * c-common.c (flag_noniso_default_format_attributes): Delete.
5187 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5188 (c_attrs_initialized): Delete.
5189 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5190 always call c_init_attributes.
5191 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5192 set c_attrs_initialized when done.
5193 (c_common_insert_default_attributes): Delete.
5194 * c-common.h (flag_noniso_default_format_attributes): Delete.
5195 (c_coomon_insert_default_attributes): Delete prototype.
5196 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5197 flag_noniso_default_format_attributes.
5199 * c-decl.c (c_insert_default_attributes): Delete.
5200 * c-tree.h (c_insert_default_attributes): Delete prototype.
5202 * attribs.c (decl_attributes): Don't call insert_default_attributes
5203 langhook. Update function description comment.
5204 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5205 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5206 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5207 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5209 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5212 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5214 * config/mips/mips.c (override_options): Disable -G on targets that
5215 have no .section support.
5216 (mips_select_section): Use default_select_section for such targets.
5218 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5220 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5221 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5222 * fixinc/fixincl.x: Rebuild.
5223 * fixinc/tests/base/regexp.h: New test.
5225 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5227 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5228 parsing macro arguments in the top-level context.
5230 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5232 * config.in: Remove HAVE_LSTAT.
5233 * configure, configure.in: Don't test for lstat.
5235 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5237 * opts.c (decode_options): Do language-specific initialization for
5238 the global diagnostic context.
5239 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5240 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5241 (LANG_HOOKS_INITIALIZER): Adjust.
5242 * langhooks.h (struct lang_hooks): Add new field
5243 initialize_diagnostics.
5244 * langhooks.c (lhd_initialize_diagnostics): Define.
5246 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5248 * pretty-print.h: Adjust macro definitions.
5249 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5250 (pp_character): Rename to pp_base_character.
5251 (pp_string): Rename to pp_base_string.
5252 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5253 (pp_newline): Likewise. Adjust.
5254 (pp_c_char): Adjust.
5256 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5258 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5259 BUILT_IN_LLABS): Move to miscellaneous section.
5261 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5263 PR preprocessor/11534
5264 * cppexp.c (parse_defined): Warn only if -pedantic.
5266 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5268 * cppfiles.c (stack_file): Use file path.
5270 2003-08-02 Roger Sayle <roger@eyesopen.com>
5272 * builtin-types.def (BT_SSIZE): New primitive type.
5273 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5274 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5275 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5276 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5277 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5278 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5279 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5280 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5281 few functions that define default attributes using it.
5282 * c-common.c (c_common_insert_default_attributes): Do nothing.
5284 * doc/extend.texi: Document these "new" builtins.
5286 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5288 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5289 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5290 when -mieee-fp set and -shared not set.
5291 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5293 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5295 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5296 next_file. Remove import and pragma_once, add once_only.
5297 (find_file): Add new file structures to the all_files list.
5298 (should_stack_file): Mark #import-ed files once-only, and
5299 don't stack them if the file has already been stacked.
5300 (_cp_mark_file_once_only): Simplify.
5301 * cpphash.h (struct cpp_reader): Rename once_only_files
5302 to all_files. Rename saw_pragma_once to seen_once_only.
5303 (_cpp_mark_file_once_only): Update prototype.
5304 * cpplib.c (do_pragma_once): Update.
5306 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5308 * cppfiles.c (ENOTDIR): Remove.
5309 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5310 other than ENOENT here.
5311 (once_only_file_p): Rename should_stack_file.
5312 (find_file, open_file_failed, read_file_guts): Report errors
5313 with full path name.
5314 (read_file): Move pch handling to should_stack_file.
5315 (should_stack_file): Handle PCH and once-only issues, and
5317 (stack_file): Don't do file reads.
5319 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5321 * libgcov.c (gcov_exit): Cleanup and fix.
5322 * profile.c (compute_value_histograms): Don't try to read profiles
5323 that are not present.
5325 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5327 * builtins.def: Categorize.
5329 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5331 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5333 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5335 * config.gcc: Enable posix threads by default on darwin.
5337 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5339 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5340 even if nehedges1 is 0.
5342 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5344 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5345 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5346 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5349 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5350 * fixinc/fixincl.x: Regenerate.
5351 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5353 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5355 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5357 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5359 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5360 for accesses to exc_ptr.
5362 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5364 * doc/sourcebuild.texi (Front End Directory): Don't make references
5365 to libsubdir, it's not part of the interface to frontends.
5366 * doc/install.texi (Configuration): Help users read faster by saying
5367 that GCC's configure options are the standard autoconf ones.
5368 Mention --libdir. Update the default rules for finding the
5369 assembler. Don't use libsubdir since we haven't said what it means.
5370 (Specific): In the Solaris 7 notes, update the place to put the
5372 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5373 * doc/cpp.texi (Search Path): Actually, the search path
5374 depends on libdir, which can relocate with cpp.
5375 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5376 now a private interface between the Makefile and the driver.
5378 2003-08-01 Richard Henderson <rth@redhat.com>
5380 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5382 * varasm.c (lookup_constant_def): New function.
5383 * rtl.h (lookup_constant_def): Declare it.
5384 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5385 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5387 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5389 * c-decl.c (gettags, pushdecl_function_level): Delete.
5390 (last_function_parm_vars): Rename last_function_parm_others.
5391 (current_function_parm_vars): Rename current_function_parm_others.
5392 (struct c_scope): Rewrite comment explaining this data structure.
5393 Add names_last, blocks_last, parms_last fields. Rename
5394 incomplete_list to incomplete.
5395 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5396 (poplevel): Ignore second argument. No need to nreverse
5397 anything. Restructure such that each list is processed
5398 exactly once. Use 'const location_t *locus' syntactic sugar
5399 variable where useful. Issue unused variable warnings
5400 ourselves, do not rely on function.c.
5401 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5402 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5403 (implicitly_declare): decl cannot be error_mark_node.
5404 (undeclared_variable): Manipulate scope structure directly.
5405 (c_make_fname_decl): Likewise.
5406 (getdecls, c_init_decl_processing): Fix comment.
5407 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5408 for 'last' variable.
5409 (grokparms): No need to nreverse parms list.
5410 (store_parm_decls_newstyle): Set up the parms_last and
5411 names_last fields of the new scope too.
5412 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5413 on parms to begin with; check this under ENABLE_CHECKING. Set
5415 (check_for_loop_decls): Refer directly to current_scope->tags.
5416 Use consistent quote style in diagnostics.
5417 (c_write_global_declarations): The names list is not backward.
5419 * c-common.h: Don't prototype gettags.
5420 * c-parse.in: Call poplevel with second argument 0 always.
5422 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5424 * builtins.def: Resort builtins.
5426 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5428 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5429 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5430 Prepend "__builtin_" onto NAME with string concatenation. Remove
5431 explicit "__builtin_" from each macro call.
5433 Reformat entire file.
5435 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5437 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5438 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5440 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5442 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5443 CCL1, or CCL2 modes with floating point operations.
5445 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5446 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5447 "*subdf3_cconly"): New insns.
5448 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5450 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5452 * Makefile.in: Refine dependencies.
5453 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5454 * c.opt: Update help for -Wimport.
5455 * cppfiles.c: Include hashtab.h. Update comments.
5456 (stack_file): Read the file before updating dependencies.
5457 (once_only_file_p): Be smarter about marking once-only files.
5458 (_cpp_mark_file_once_only): Correct the check for existence on
5460 (open_file_failed): Use name not path, which is NULL.
5461 * cpphash.h: Don't include hashtab.h.
5462 (struct _cpp_file): Remove.
5463 (struct cpp_reader): Update.
5464 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5465 * cpplib.h (struct cpp_options): Remove warn_import.
5466 (cpp_simplify_path): Remove.
5468 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5471 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5473 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5475 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5477 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5479 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5481 * builtins.def: Likewise.
5483 2003-07-31 Jason Merrill <jason@redhat.com>
5485 * Makefile.in (bubblestrap): Don't require a previous full
5488 * expr.c (mostly_zeros_p): No longer static.
5489 * tree.h: Declare it.
5490 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5491 unless we need to do substitutions.
5493 2003-07-31 Roger Sayle <roger@eyesopen.com>
5495 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5496 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5497 as pow(x,2.0) when the latter will be expanded back into x*x.
5498 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5499 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5500 pow can never set errno when used with an integer exponent.
5501 Always use expand_powi when exponent is -1, 0, 1 or 2.
5502 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5503 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5504 the pow forms of these expressions.
5506 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5508 * Makefile.in (libexecdir): New.
5509 (libsubdir): Use gcc instead of gcc-lib.
5510 (libexecsubdir): New.
5511 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5512 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5514 (installdirs): Make libexecsubdir.
5515 (install-common): Put executables in libexecsubdir.
5516 (itoolsdir): Use libexecsubdir.
5517 (itoolsdatadir): New.
5518 (install-mkheaders): Separate data files and executables.
5519 (install-collect2): Put executables in libexecsubdir.
5520 (uninstall): Remove libexecsubdir.
5521 * mkheaders.in: Update for new arrangement of files.
5523 (libexecsubdir): New.
5524 (itoolsdir): Use libexecsubdir.
5525 (itoolsdatadir): New.
5526 * gcc.c (gcc_libexec_prefix): New.
5527 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5528 (standard_exec_prefix_1): Use libexec.
5529 (standard_exec_prefix_2): New.
5530 (standard_libexec_prefix): New.
5531 (process_command): Update for new arrangement of files. Compute
5532 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5534 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5536 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5537 triggers on Interix.
5538 * fixincl.x: Regenerate.
5540 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5542 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5543 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5545 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5547 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5549 2003-07-31 Per Bothner <pbothner@apple.com>
5551 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5552 (add_input_filename): New function.
5553 (handle_options): Call add_input_filename directly instead of
5555 * opts.h (in_fnames, num_in_fnames): Moved here.
5556 (add_input_filename): Declare.
5557 * c-decl.c: Need to #include opts.h.
5558 * Makefile.in (c-decl.o): Also depends on opts.h.
5559 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5560 (c_common_handle_filename): Replaced by add_input_filename.
5561 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5563 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5564 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5565 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5566 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5568 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5570 * combine.c (try_combine): Set JUMP_LABEL for newly created
5573 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5575 * fold-const.c (fold): Fold some comparisons of bit operations.
5577 2003-07-31 Jan Hubicka <jh@suse.cz>
5579 * cgraph.c (create_edge): Fix typo.
5580 * i386.c (pic_symbolic_operand): Reorder tests.
5582 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5584 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5586 (Gcov Data Files): Update.
5588 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5590 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5593 * gthr-posix.c: New file.
5594 * gthr-posix.h: Define _REENTRANT if missing.
5595 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5597 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5599 * config/alpha/t-osf-pthread: New file.
5601 * fixinc/inclhack.def (alpha_pthread): New fix.
5602 * fixinc/fixincl.x: Regenerate.
5603 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5605 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5607 Fixes PR bootstrap/9330.
5609 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5611 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5614 * configure: Regenerate.
5616 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5618 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5621 2003-07-30 Roger Sayle <roger@eyesopen.com>
5623 * builtins.def: Alphabetize.
5625 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5627 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5629 * doc/cpp.texi: Likewise.
5630 * doc/md.texi: Likewise.
5631 * doc/rtl.texi: Likewise.
5632 * doc/tm.texi: Likewise.
5634 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5636 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5637 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5640 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5642 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5643 macros before defining them.
5645 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5647 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5648 UNSPECV_BLOCKAGE): New constants.
5649 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5650 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5651 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5652 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5654 (all insns and expanders): Write output control string as brace block
5655 where appropriate. Remove \-escapes for doublequote characters.
5657 2003-07-31 Jan Hubicka <jh@suse.cz>
5659 * gcse.c (insert_store): Fix typo in previous patch.
5661 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5663 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5665 2003-07-30 Andi Kleen <ak@muc.de>
5667 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5669 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5671 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5672 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5673 GCOV_N_VALUE_COUNTERS): New.
5674 * profile.c (compute_value_histograms): New static function.
5675 (branch_prob): Read back the value histograms.
5676 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5677 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5678 * value-prof.c: Add comment on reading the profile.
5679 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5680 * doc/invoke.texi (-fprofile-values): Document behavior with
5681 -fbranch-probabilities.
5683 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5685 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5687 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5689 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5692 2003-07-30 Jan Hubicka <jh@suse.cz>
5694 * gcse.c (insert_store): Ignore fake edges.
5696 * c-common.c (flag_vtable_gc): Kill.
5697 * c-common.g (flag_vtable_gc): Kill.
5698 * c-opts (c_common_handle_option): Kill.
5699 * c.opt (fvtable-gc): Kill.
5700 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5701 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5702 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5704 * invoke.texi (-ftable-gc): Kill documentation.
5706 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5707 just because function body is missing.
5709 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5711 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5713 * unwind-sjlj.c: Fix typo in file description.
5715 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5717 * calls.c (load_register_parameters): When shifting reg sized values
5718 to the msb, move the value to a reg first.
5720 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5722 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5723 * line-map.h (linemap_add): Update comments.
5724 * line-map.c (linemap_add): Update comments, interpret zero-length
5725 filename as "<stdin>".
5727 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5729 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5731 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5733 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5734 New static variables.
5735 (struct c_scope): Add parms and warned_forward_parm_decls
5736 fields; remove parm_order.
5737 (storedecls, storetags): Delete.
5738 (poplevel): Also clear bindings on the parms chain.
5739 (pushdecl): Handle forward declarations of parameters, and
5740 chain PARM_DECLs on the parms list, not the names list.
5741 (lookup_name_current_level): Check for PARM_DECLs on the parms
5743 (push_parm_decl): Don't update parm_order.
5744 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5745 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5746 on the decls here. Then move the forward decls to the names list.
5747 (grokparms): Set last_function_parm_vars.
5748 (get_parm_info): Don't use gettags or getdecls. No need to
5749 extract non-parms from the parms list, or reorganize the parms
5750 list. Feed nonparms back in the TREE_TYPE of the list node
5751 returned. Issue only one error per parameter list for "void"
5752 appearing more than once in said parameter list. Collapse
5753 parmlist_tags_warning into this function to avoid double scan
5755 (start_function): Set current_function_parm_vars.
5756 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5757 directly. Get non-parms from current_function_parm_vars; no
5758 need to extract them from the parms chain. Properly bind tags
5760 (store_parm_decls_oldstyle): No need to extract non-parameters
5761 from the parms chain, nor to store them back afterward. Move
5762 declaration to top of function, restructure code reordering
5764 (store_parm_decls): No need to save and restore warn_shadow.
5765 * c-parse.in: Don't call parmlist_tags_warning nor
5766 clear_parm_order. Call mark_forward_parm_decls when forward
5767 parm decls are encountered.
5768 * c-tree.h: Prototype mark_forward_parm_decls; not
5769 clear_parm_order or parmlist_tags_warning.
5771 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5773 * c-common.c (allow_pch): Remove.
5774 * c-common.h (allow_pch): Remove.
5775 (c_common_no_more_pch): Declare.
5776 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5777 * c-pch.c: Include hosthooks.h.
5778 (c_common_valid_pch): Don't check allow_pch.
5779 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5780 (c_common_no_more_pch): New.
5781 * ggc-common.c: Include hosthooks.h.
5782 (gt_pch_save): Call gt_pch_get_address.
5783 (gt_pch_restore): Call gt_pch_use_address.
5784 * hooks.c (hook_voidp_size_t_null): New.
5785 (hook_bool_voidp_size_t_false): New.
5786 * hooks.h (hook_voidp_size_t_null): New.
5787 (hook_bool_voidp_size_t_false): New.
5788 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5789 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5790 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5791 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5792 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5794 * doc/hostconfig.texi (Host Common): Document
5795 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5796 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5797 (ggc-common.o): Likewise.
5799 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5800 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5801 (pch_address_space): New.
5802 (darwin_rs6000_gt_pch_get_address): New.
5803 (darwin_rs6000_gt_pch_use_address): New.
5805 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5807 PR preprocessor/11569
5808 PR preprocessor/11649
5809 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5810 * cppfiles.c: Completely rewritten.
5811 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5812 struct cpp_path is now struct cpp_dir.
5813 (remove_duplicates): Don't simplify path names.
5814 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5816 * cpphash.h: Include hashtab.h.
5817 (_cpp_file): Declare.
5818 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5819 and struct cpp_path is now struct cpp_dir. Rename members.
5820 (struct cpp_reader): Similarly. New members once_only_files,
5821 file_hash, file_hash_entries, quote_ignores_source_dir,
5822 no_search_path, saw_pragma_once. Remove all_include_files and
5823 max_include_len. Make some members bool.
5824 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5825 (_cpp_stack_file): Renamed from _cpp_read_file.
5826 (_cpp_stack_include): Renamed from _cpp_execute_include.
5827 (_cpp_init_files): Renamed from _cpp_init_includes.
5828 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5829 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5830 (cpp_read_next_file): Rename and move to cppfiles.c.
5831 (cpp_read_main_file): Update.
5832 * cpplib.c (run_directive): Update for renamed members.
5833 (do_include_common, _cpp_pop_buffer): Update.
5834 (do_import): Undeprecate #import.
5835 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5836 * cpplib.h: Remove file_name_map_list.
5837 (cpp_options): Remove map_list.
5838 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5839 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5841 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5843 * Makefile.in: Make stamp-objdir safe for parallel builds.
5845 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5847 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5848 (info): Depend on stmp-docobjdir.
5850 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5852 * configure: Regenerate.
5854 2003-07-29 Jan Hubicka <jh@suse.cz>
5857 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5858 in !unit-at-a-time mode.
5860 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5862 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5865 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5868 * c-common.c (shorten_compare): Take into account differences
5869 between C and C++ representation for enumeration types.
5870 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5871 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5872 function, broken out from ...
5873 (fixup_signed_type): ... here and ...
5874 (fixup_unsigned_type): ... here.
5876 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5878 * c-decl.c: Update commentary, adjust blank lines throughout.
5879 (struct c_scope): Fix indentation. Reorder members so
5880 outer-context pointers come first, booleans last.
5881 (duplicate_decls, define_label): Use a 'locus' variable for
5882 diagnostic locations in a few more places.
5883 (warn_if_shadowing): Un-split a conditional that fits on one line.
5884 (c_init_decl_processing): No need to clear current_scope and
5885 current_function_scope.
5886 (start_decl): Merge if/else if statements with same action.
5887 (push_parm_decl): Rename old_immediate_size_expand to use
5888 save_foo convention; save/restore around entire function.
5889 (grokdeclarator): Remove unnecessary braces.
5891 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5892 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5894 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5895 when warn_declaration_after_statement. Call pedwarn_c90, not
5896 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5897 * c-common.c (warn_declaration_after_statement): Define.
5898 * c-common.h (warn_declaration_after_statement): Declare.
5899 * c.opt (Wdeclaration-after-statement): New.
5900 * c-errors.c (pedwarn_c90): New function.
5901 * c-opts.c (c_common_handle_option) <case
5902 OPT_Wdeclaration_after_statement>: New.
5903 * c-tree.h (pedwarn_c90): Declare.
5904 * doc/invoke.texi (Option Summary): Document
5905 -Wdeclaration-after-statement.
5906 (Warning Options): Ditto.
5908 2003-07-28 Jan Hubicka <jh@suse.cz>
5910 * i386.md (memory attribute) Avoid accessing uninitialized memory
5911 for ishift1 type instructions.
5913 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5915 * configure.in (--enable-checking): Add fold category.
5916 (ENABLE_FOLD_CHECKING): Define if requested.
5917 * configure: Rebuilt.
5918 * config.in: Rebuilt.
5919 * doc/install.texi: Document it.
5920 * fold-const.c: Include md5.h.
5921 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5922 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5923 print_fold_checksum): New functions.
5925 * fold-const.c (fold): Never modify argument passed to fold, instead
5926 change a copy and return it.
5927 * convert.c (convert_to_integer): Likewise.
5929 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5931 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5932 cleanup of junk after #else and #endif directives. Collapse repeated
5933 clauses into for statment.
5935 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5937 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5939 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5940 (keep_next_if_subblocks): Rename next_is_function_body.
5941 (pushlevel): Adjust commentary. Always set ->keep on the
5942 outermost level of a function. Don't set ->keep_if_subblocks.
5943 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5944 (store_parm_decls): Adjust to match.
5945 (finish_function): Adjust to match.
5946 Call poplevel with all three arguments zero.
5948 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5949 New functions split out of store_parm_decls.
5950 Avoid unnecessary work. Use local variables consistently.
5951 (store_parm_decls): Likewise.
5953 (finish_function): No need to set functionbody flag on call to
5955 (struct language_function): Remove scope field.
5956 (c_push_function_context, c_pop_function_context): No need to
5957 save and restore current_scope.
5959 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5961 * doc/extend.texi (Deprecated Features): Implicit typename is
5962 gone. Default args on types is going.
5964 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5966 * Makefile.in (ifcvt.o): Depend on target.h
5967 * ifcvt.c (target.h): Include.
5968 (if_convert): Don't call mark_loop_exit_edges if we can't
5971 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5973 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5975 2003-07-26 Richard Henderson <rth@redhat.com>
5978 * cse.c (count_reg_usage): Handle asm_operands properly.
5980 2003-07-26 Roger Sayle <roger@eyesopen.com>
5982 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5983 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5984 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5985 the regular DEF_EXT_LIB_BUILTIN macro.
5986 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5987 the regular DEF_LIB_BUILTIN macro.
5988 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5989 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5990 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5991 DEF_EXT_LIB_BUILTIN macro.
5993 * c-decl.c (duplicate_decls): Remove code to handle builtin
5994 functions prototyped without an argument list.
5996 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5998 * config/i386/winnt.c: Revert 2003-07-08 change.
5999 (i386_pe_section_type_flags): Remove error_with_decl here too.
6001 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6003 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6004 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6005 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6006 (v850_handle_data_area_attribute): Likewise.
6008 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6010 * varasm.c (output_constant_def_contents): Use
6011 ASM_DECLARE_CONSTANT_NAME if defined.
6012 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6013 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6014 objects get at least one byte to prevent assembler problems.
6015 (ASM_DECLARE_CONSTANT_NAME): New.
6017 * Makefile.in (libbackend.o): Remove options_.h.
6018 (mostlyclean): Likewise.
6020 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6021 insert a label at the end of an function under Mach-O.
6023 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6025 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6027 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6029 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6031 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6033 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6035 * doc/passes.texi (Passes): Mention pretty-printing and
6038 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6040 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6041 unused parameter decls.
6042 (Attribute Syntax): GNU C++ does not allow label attributes to be
6045 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6047 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6048 (objc_declare_class): Likewise.
6049 (error_with_ivar): Likewise.
6050 (start_class): Likewise.
6051 (warn_with_method): Likewise.
6053 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6055 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6057 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6058 (expand_call): Likewise.
6059 * dwarfout.c (output_reg_number): Likewise.
6060 * expr.c (expand_expr): Likewise.
6061 * function.c (assign_temp): Likewise.
6062 (uninitialized_vars_warning): Likewise.
6063 (setjmp_args_warning): Likewise.
6064 (expand_function_end): Likewise.
6065 * stmt.c (fixup_gotos): Likewise.
6066 (warn_about_unused_variables): Likewise.
6067 (expand_end_bindings): Likewise.
6068 * stor-layout.c (layout_decl): Likewise.
6069 (place_field): Likewise.
6070 * toplev.c (check_global_declarations): Likewise.
6071 (rest_of_handle_inlining): Likewise.
6072 (default_tree_printer): New function.
6073 (general_init): Initialize diagnostic machinery before routing
6074 signals to the ICE machinery. Set default tree printer.
6075 * toplev.h (pedwarn_with_decl): Remove declaration.
6076 (warning_with_decl): Likewise.
6077 (error_with_decl): Likewise.
6078 (pedwarn): Remove attribute for the time being.
6079 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6080 * varasm.c (named_section): Likewise.
6081 (make_decl_rtl): Likewise.
6082 (assemble_variable): Likewise.
6083 (merge_weak): Likewise.
6084 (declare_weak): Likewise.
6086 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6087 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6088 (format_with_decl): Remove.
6089 (diagnostic_for_decl): Likewise.
6090 (pedwarn_with_decl): Likewise.
6091 (warning_with_decl): Likewise.
6092 (error_with_decl): Likewise.
6093 (diagnostic_initialize): Adjust.
6094 (diagnostic_count_diagnostic): Likewise.
6095 (announce_function): Likewise.
6096 (lhd_print_error_function): Likewise.
6097 (diagnostic_report_current_module): Likewise.
6098 (default_diagnostic_starter): Likewise.
6099 (diagnostic_report_diagnostic): Likewise.
6100 (default_diagnostic_finalizer): Likewise.
6101 (verbatim): Likewise.
6103 (warning): Likewise.
6104 * opts.c (common_handle_option): Likewise.
6105 * pretty-print.c: New file.
6106 * c-pretty-print.h (pp_base): Override.
6107 * c-pretty-print.c: Adjust use of macros throughout.
6108 (pp_buffer): New macro.
6109 (pp_newline): Likewise.
6110 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6111 * Makefile.in (DIAGNOSTIC_H): New variable.
6112 (c-errors.o): Use it.
6113 (c-objc-common.o): Likewise.
6114 (c-common.o): Likewise.
6115 (c-opts.o): Likewise.
6116 (c-format.o): Likewise.
6117 (diagnostic.o): Likewise.
6119 (toplev.o): Likewise.
6120 (rtl-error.o): Likewise.
6121 (dwarf2out.o): Likewise.
6123 (pretty-print.o): New rule.
6125 2003-07-24 Roger Sayle <roger@eyesopen.com>
6127 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6128 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6129 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6130 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6131 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6132 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6133 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6135 * builtins.c (build_string_literal): New function to construct
6136 a char* pointer to a string literal.
6137 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6138 "rtx target" to be consistent with other expand_builtin_* functions.
6139 Change 3rd argument from "int unlocked" to "bool unlocked".
6140 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6141 c-common.c to avoid front-end dependencies. Optimize printf("")
6142 as a no-op when the result isn't required. Handle embedded NULs
6144 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6145 from c-common.c to avoid front-end dependencies. Likewise, optimize
6146 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6147 fp for side-effects. Handle embedded NULs in format string.
6148 (expand_builtin_sprintf): Fix typo.
6149 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6150 optimizing. Adjust calls of expand_builtin_fputs to match the API
6151 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6152 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6153 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6155 * c-common.c (is_valid_printf_arglist): Delete.
6156 (c_expand_builtin): Delete.
6157 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6158 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6159 (c_expand_expr): No longer treat CALL_EXPRs specially.
6160 (CALLED_AS_BUILT_IN): Delete.
6162 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6164 PR optimization/11631
6165 * gcse.c (store_motion): Connect infinite loops to exit.
6167 2003-07-24 Jason Merrill <jason@redhat.com>
6169 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6170 (boolean_true_node, boolean_false_node): Likewise.
6171 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6172 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6173 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6174 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6175 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6176 (truthvalue_true_node): Renamed from boolean_true_node.
6177 (truthvalue_false_node): Renamed from boolean_false_node.
6178 * c-decl.c: Just set truthvalue_* to integer_*.
6179 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6181 2003-07-24 Roger Sayle <roger@eyesopen.com>
6183 * c-decl.c (match_builtin_function_types): New subroutine of
6184 duplicate_decls to test whether a redeclaration of a builtin
6185 function is suitably close, i.e. the return type and all of
6186 the argument types have the same modes as the builtin expects.
6187 (duplicate_decls): Fuzzy type matching for builtin functions
6188 moved to match_builtin_function_types.
6190 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6192 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6195 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6197 * c-decl.c: Search-and-replace change 'binding level' to
6198 'scope' in commentary.
6199 (struct binding_level): Now struct c_scope.
6200 (current_binding_level): Now current_scope.
6201 (free_binding_level): Now scope_freelist.
6202 (current_function_level): Now current_function_scope.
6203 (global_binding_level): Now global_scope.
6204 (make_binding_level): Now make_scope.
6205 (pop_binding_level): Now pop_scope.
6207 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6209 * configure.in (libgcc_visibility): Add missing whitespace.
6211 2003-07-24 Richard Henderson <rth@redhat.com>
6213 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6214 __gcc_personality_v0.
6216 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6218 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6220 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6222 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6223 documentation missed from my 2003-07-09 patch.
6225 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6227 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6229 * configure: Rebuild.
6231 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6234 * c-typeck.c (type_lists_compatible_p): Do not compare
6235 arguments if one of them is an error_mark_node
6237 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6239 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6240 if current_function_calls_eh_return.
6242 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6244 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6246 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6248 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6249 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6250 __umodsi3, __modsi3): Increase frame size to 32.
6252 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6254 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6257 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6259 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6261 PR optimization/10679
6262 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6264 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6266 PR target/11607 and PR target/11516
6267 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6269 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6271 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6272 * varasam.c (output_constant): Likewise.
6274 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6276 * alias.c: Fix comment formatting.
6277 * c-common.c: Likewise.
6278 * c-decl.c: Likewise.
6279 * c-opts.c: Likewise.
6280 * combine.c: Likewise.
6281 * cpplib.c: Likewise.
6282 * diagnostic.c: Likewise.
6283 * dojump.c: Likewise.
6284 * final.c: Likewise.
6285 * fold-const.c: Likewise.
6288 * ggc-page.c: Likewise.
6291 * mips-tfile.c: Likewise.
6292 * recog.c: Likewise.
6293 * regclass.c: Likewise.
6294 * regmove.c: Likewise.
6298 2003-07-22 Per Bothner <pbothner@apple.com>
6300 * line-map.c (add_line_map): Handle invalid LEAVE request.
6301 Fixes PR preprocessor/11361.
6303 2003-07-22 Per Bothner <pbothner@apple.com>
6305 * diagnostic.c.(diagnostic_report_current_module): Update to match
6306 2003-06-05 changes to push_srcloc and pop_srcloc.
6308 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6310 * doc/trouble.texi: Better document two-stage name lookup.
6312 2003-07-22 Eric Christopher <echristo@redhat.com>
6314 * config/s390.c (s390_valid_pointer_mode): New.
6315 (TARGET_VALID_POINTER_MODE): Use.
6316 (s390_emit_prologue): Add tpf profiling hooks.
6317 (s390_emit_epilogue): Ditto.
6318 * config/s390.h (MASK_TPF): New.
6320 (POINTERS_EXTEND_UNSIGNED): Define.
6321 * config/s390.md (ptr_extend): New pattern.
6323 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6325 * hashtable.c (approx_sqrt): Make static.
6326 * hashtable.h: Don't prototype approx_sqrt.
6327 * line-map.c (init_line_maps): Rename linemap_init.
6328 (free_line_maps): Rename linemap_free.
6329 (add_line_map): Rename linemap_add.
6330 (lookup_line): Rename linemap_lookup.
6331 (print_containing_files): Rename linemap_print_containing_files.
6332 * linemap.h: Update to match.
6334 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6335 linemap routines to use new names.
6337 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6339 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6340 typedef. Propagate packedness from a main variant.
6342 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6344 * Makefile.in (install-common): Add dependency on installdirs.
6346 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6348 * c-common.c (c_common_type_for_mode): Return integer types for
6351 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6353 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6354 (finish_decl): Call maybe_apply_pragma_weak here.
6355 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6356 TREE_PUBLIC and TREE_STATIC are decided.
6357 (start_function): Move call to maybe_apply_pragma_weak. Check that
6358 DECL_ASSEMBLER_NAME isn't set too early.
6360 * cpplex.c (_cpp_process_line_notes): Mention option name in
6363 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6365 * combine.c (if_then_else_cond): Simplify the comparison of
6366 rtx against -1, 0, and 1.
6367 * loop.c (check_dbra_loop): Likewise.
6368 * optabs.c (emit_conditional_move): Likewise.
6369 (emit_conditional_add): Likewise.
6370 * config/i386/i386.md (*movsi_or): Likewise.
6371 (*movdi_or_rex6): Likewise.
6373 2003-07-22 Jan Hubicka <jh@suse.cz>
6375 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6377 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6379 * cppfiles.c (open_file_pch): Don't put unused entries in the
6380 splay tree. Remove dead code.
6382 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6384 * c-common.h (num_in_fnames): Declare.
6385 (c_static_assembler_name): Move from here...
6386 * c-tree.h (c_static_assembler_name): ... to here.
6387 * c-opts.c: Don't include langhooks-def.h.
6388 (c_static_assembler_name): Move to c-decl.c.
6389 (num_in_fnames): Make externally visible.
6390 * c-decl.c: Include langhooks-def.h.
6391 (c_static_assembler_name): Move from c-opts.c.
6392 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6393 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6395 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6396 when it's not needed.
6398 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6400 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6401 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6402 (rs6000_emit_prologue): Save FPRs inline if set.
6404 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6406 * config/ia64/ia64.md (prefetch): Support predicate.
6408 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6410 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6411 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6414 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6416 PR optimization/11536
6417 * unroll.c (loop_iterations): Do not replace a register holding
6418 the final value by its equivalent before the loop if it is not
6421 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6423 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6425 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6427 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6428 (V850 Options): Spelling fixes.
6430 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6432 * doc/invoke.texi: Fixes to style, grammar and diction.
6434 2003-07-20 Roger Sayle <roger@eyesopen.com>
6436 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6437 * system.h (SMALL_STACK): Poison obsolete target macro.
6438 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6440 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6442 * configure.in: Cache the results of testing for cmp's capabilities.
6443 * configure: Regenerate.
6445 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6448 * dwarf2out.c (gen_enumeration_type_die): Remember that
6449 enumerators can be unsigned.
6451 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6453 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6454 (push_label_level, pop_label_level): Kill.
6455 (struct binding_level): Rename level_chain to outer.
6456 Add outer_function field. Change parm_flag, function_body,
6457 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6458 (current_function_level): New variable.
6459 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6460 (keep_next_level, declare_parm_level, warn_if_shadowing):
6462 (struct language_function): Kill named_labels, shadowed_labels fields.
6463 (c_init_decl_processing, start_function, c_push__function_context)
6464 (c_pop_function_context): No need to muck with named_labels nor
6467 (make_binding_level): No need to clear the structure here.
6468 (pop_binding_level): Always operate on current_binding_level.
6469 Update current_function_level if necessary.
6470 (pushlevel): Don't clear named_labels. Update current_function_level
6471 if necessary. Use "true" and "false" where appropriate.
6472 (poplevel): Diagnose labels defined but not used, or vice
6473 versa, and clear out label-meanings leaving scope, while
6474 walking down the decls list, for all binding levels.
6475 Handle LABEL_DECLs appearing in the shadowed list.
6476 pop_binding_level takes no arguments.
6477 (pushdecl_function_level): Use current_function_level.
6479 (make_label, bind_label): New static functions.
6480 (declare_label): New exported function.
6481 (lookup_label, define_label): Rewritten for new data structure.
6482 (shadow_label): Kill.
6484 * c-tree.h: Prototype declare_label; don't prototype
6485 push_label_level, pop_label_level, nor shadow_label.
6486 * c-parse.in: Remove all calls to push_label_level and
6487 pop_label_level. Use declare_label for __label__ decls.
6489 * doc/extend.texi: Clarify that __label__ can be used to
6490 declare labels with local scope in any nested block, not
6491 just statement expressions. Cross-reference nested functions
6492 section from local labels section.
6494 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6496 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6498 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6500 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6502 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6504 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6505 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6507 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6509 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6510 relative to the GOT instead of relative to the literal pool base.
6511 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6512 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6513 relative to the GOT instead of relative to the literal pool base.
6514 ("call_value"): Likewise.
6515 ("call_value_tls"): Likewise.
6517 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6518 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6519 (s390_chunkify_finish): Likewise.
6520 (s390_chunkify_cancel): Likewise.
6521 (s390_reorg): Adapt caller.
6522 (find_base_register_in_addr,
6523 find_base_register_ref, replace_base_register_ref): Delete.
6524 (find_ltrel_base, replace_ltrel_base): New functions.
6525 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6526 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6527 base vs. index register usage.
6528 (struct constant_pool): Remove 'anchor'.
6529 (s390_add_anchor): Delete.
6530 (s390_dump_pool): Remove anchor handling.
6531 * config/s390/s390.md ("reload_anchor"): Remove.
6533 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6534 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6535 (s390_emit_prologue): Use it.
6536 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6537 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6538 hard-code register 14.
6539 * config/s390/s390-protos.h (s390_load_got): Declare.
6541 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6542 Support TImode constants.
6543 * config/s390/s390.md ("consttable_ti"): New.
6544 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6546 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6547 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6548 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6549 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6550 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6551 New symbolic constants.
6552 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6553 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6554 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6555 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6556 symbolic UNSPEC values.
6557 * config/s390/s390.c (larl_operand, s390_short_displacement,
6558 bras_sym_operand, s390_cannot_force_const_mem,
6559 s390_delegitimize_address, s390_decompose_address,
6560 legitimize_pic_address, s390_output_symbolic_const,
6561 s390_function_profiler): Use symbolic UNSPEC values.
6563 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6565 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6566 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6567 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6568 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6569 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6570 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6571 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6572 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6573 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6574 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6575 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6576 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6577 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6578 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6579 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6580 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6581 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6582 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6583 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6584 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6587 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6589 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6590 * toplev.h (warning): Remove attribute.
6592 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6594 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6595 (pop_label_level): Likewise.
6596 (duplicate_decls): Likewise.
6597 (implicitly_declare): Likewise.
6598 (shadow_label): Likewise.
6599 (start_decl): Likewise.
6600 (finish_decl): Likewise.
6601 (grokdeclarator): Likewise.
6602 (get_parm_info): Likewise.
6603 (detect_field_duplicates): Likewise.
6604 (finish_struct): Likewise.
6605 (start_function): Likewise.
6606 (store_parm_decls): Likewise.
6607 (finish_function): Likewise.
6608 (c_expand_body_1): Likewise.
6609 (check_for_loop_decls): Likewise.
6610 (merge_translation_unit_decls): Likewise.
6612 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6614 * common.opt: Document --param.
6615 * opts.c (columns, undocumented_msg): New.
6616 (print_help): Get number of columns from environment. Print
6617 --param help. Tweak newline handling.
6618 (print_param_help): New.
6619 (print_filtered_help): Better handling of duplicates. Complain
6620 about undocumented switches.
6621 (print_switch): New.
6622 (wrap_help): Improve wrapping, use COLUMNS.
6623 * opts.sh: Ignore comments in records.
6624 * params.def: Fix typos and remove trailing periods.
6625 * toplev.c (display_help): Don't dump --param help.
6626 * doc/sourcebuild.texi: Update.
6628 2003-07-18 Richard Henderson <rth@redhat.com>
6631 * optabs.c (prepare_operand): Fail gracefully instead of abort
6632 if the predicate doesn't satisfy.
6633 (gen_cond_trap): Allow prepare_operand to fail.
6635 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6637 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6638 (fname_decl): Don't use xxx_with_decl.
6639 (c_add_case_label): Likewise.
6640 (handle_section_attribute): Likewise.
6641 (handle_alias_attribute): Likewise.
6642 (handle_no_instrument_function_attribute): Likewise.
6643 (handle_no_limit_stack_attribute): Likewise.
6644 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6645 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6647 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6649 * Makefile.in (ifcvt.o): Add cfgloop.h.
6650 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6651 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6652 * ifcvt.c: Include cfgloop.h.
6653 (mark_loop_exit_edges): New static function.
6654 (if_convert): Call it.
6655 (find_if_header): Ignore branches out of loops.
6657 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6659 * combine.c (simplify_comparison): Don't share rtx when converting
6660 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6662 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6664 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6665 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6666 (MUST_PASS_IN_STACK): Define.
6667 (BLOCK_REG_PADDING): Define.
6669 2003-07-18 Richard Henderson <rth@redhat.com>
6671 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6672 to skip the addr_vec.
6674 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6676 * combine.c (combinable_i3pat): Don't forbid occurrences of
6677 i2dest or i1dest in inner_dest if inner_dest is a mem.
6679 2003-07-18 Jan Hubicka <jh@suse.cz>
6681 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6683 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6686 * loop.c (basic_induction_var): Check if convert_modes emitted any
6687 instructions. Remove them and return 0 if so.
6689 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6691 PR optimization/11083
6692 * toplev.c (rest_of_handle_addresof): Rename into
6693 rest_of_handle_addressof. Delete unreachable blocks
6694 if dead edges were purged after the addressof pass.
6696 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6698 * Makefile.in, configure, configure.in: Remove handling of
6699 lang-options.h and options_.h.
6700 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6701 (display_help): Don't use documented_lang_options.
6703 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6705 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6706 (kept_level_p): Fold into poplevel.
6707 (undeclared_variable): Moved here from c-typeck.c. Export.
6708 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6709 (undeclared_variable): Prototype here. Don't prototype
6710 kept_level_p nor pushdecl_function_level.
6711 * c-parse.in: Change first argument to poplevel from
6712 "kept_level_p()" to "KEEP_MAYBE".
6713 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6715 2003-07-17 Roger Sayle <roger@eyesopen.com>
6717 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6718 commutative operands instead of modifying the RTL in-place.
6720 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6722 PR optimization/11557
6723 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6724 unless we know which function is being called.
6726 2003-07-17 Roger Sayle <roger@eyesopen.com>
6728 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6729 whether to reorder the operands of a commutative binary operator.
6731 2003-07-17 Roger Sayle <roger@eyesopen.com>
6733 * fold-const.c (const_binop): Avoid performing the FP operation at
6734 compile-time, if either operand is NaN and we honor signaling NaNs,
6735 or if we're dividing by zero and either flag_trapping_math is set
6736 or the desired mode doesn't support infinities.
6737 (fold_initializer): New function to fold an expression ignoring any
6738 potential run-time exceptions or traps.
6739 * tree.h (fold_initializer): Prototype here.
6740 * c-typeck.c (build_binary_op): Move to the end of the file so
6741 that intializer_stack is in scope. If constructing an initializer,
6742 i.e. when initializer_stack is not NULL, use fold_initializer to
6744 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6745 performing FP operations at compile-time, if they would raise an
6746 exception at run-time.
6748 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6751 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6752 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6753 (GTFILES): Add langhooks.c.
6754 (gt-langhooks.h): New.
6755 * c-common.h (c_static_assembler_name): Prototype.
6756 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6757 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6758 * c-opts.c: Include langhooks-def.h.
6759 (c_static_assembler_name): New.
6760 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6762 (lhd_set_decl_assembler_name): Give static objects with context
6764 * varasm.c (var_labelno): Delete.
6765 (make_decl_rtl): Don't change the assembler name once it's set.
6767 * c-opts.c (this_input_filename): New.
6768 (finish_options): Take new parameter, name of file being compiled.
6769 Update callers. Set this_input_filename.
6770 (push_command_line_include): Use this_input_filename not
6771 main_input_filename.
6773 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6775 * Makefile.in: Depend .pot generation on options.c.
6776 * po/exgettext: Add an extra_files variable containing additional
6779 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6781 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6782 c_write_global_declarations.
6784 * c-decl.c: Fix typos in several comments. Remove all
6785 #if 0 blocks; reindent as needed. Remove unused argument
6786 to declare_parm_level; all callers changed.
6787 * c-parse.in: Update calls to declare_parm_level. Avoid
6788 issuing a double warning in some circumstances.
6789 * c-typeck.c: Update calls to declare_parm_level.
6790 * c-tree.h: Update prototype of declare_parm_level.
6792 * c-pragma.c (apply_pragma_weak): Don't complain about a
6793 redundant #pragma weak.
6795 * objc/objc-act.c (forward_declare_categories,
6796 build_selector_reference_decl, build_class_reference_decl,
6797 build_objc_string_decl, synth_forward_declarations,
6798 build_protocol_reference): Set TREE_PUBLIC on synthetic
6799 forward decl to 0, consistent with eventual definition.
6800 Correct comments to match.
6802 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6803 in regexp that don't form a range expression.
6804 * fixinc/fixincl.def: Regenerate.
6806 2003-07-17 Richard Henderson <rth@redhat.com>
6809 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6810 even with !TARGET_CONST_GP.
6811 (ia64_function_ok_for_sibcall): Reject non-local functions.
6813 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6815 * c-common.c (c_estimate_num_insns_1): Don't handle
6817 * expr.c (safe_from_p): Likewise.
6818 * gengtype.c (adjust_field_tree_exp): Likewise.
6819 * stmt.c (warn_if_unused_value): Likewise
6820 * tree.c (first_rtl_op): Likewise.
6821 * tree.def: Don't define METHOD_CALL_EXPR.
6822 * java/lang.c (java_estimate_num_insns_1): Don't handle
6825 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6828 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6829 and its restrictions for the SPARC64 port.
6830 Move the entry of "-mimpure-text" before that of "-mv8".
6832 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6833 Phil Edwards <phil@jaj.com>
6835 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6836 procedure to bootstrap and install.
6837 Document the preference for the legacy Sun tools in /usr/bin
6838 over the POSIX tools in /usr/xpg4/bin for the build process.
6840 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6842 * c.opt: Document Uncodumented; use it. Document ObjC options.
6843 * opts.c (print_filtered_help): Skip undocumented switches.
6844 * opts.h (CL_UNDOCUMENTED): New.
6845 * opts.sh: Handle Undocumented.
6846 * toplev.c (documented_lang_options): Prevent its becoming empty.
6848 * lang-options.h: Remove.
6850 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6852 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6853 instead of struct loop_info * as argument. Accept BIVs with
6854 increment +/- 1 provided there is a friendly exit test against
6855 a loop-invariant value.
6856 (strength_reduce): Adapt call to check_ext_dependent_givs.
6858 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6859 Con Bradley <con.bradley@superh.com>
6861 * sh-protos.h (sh_get_pr_initial_val): Declare.
6862 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6863 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6864 and live_regs_mask arguments. Changed all callers.
6865 (save_schedule_s): New structure.
6866 (save_schedule): New typedef.
6867 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6868 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6869 In interrupts handlers, also save registers that are usually
6870 partially saved, and make sure there is at least one general purpose
6871 register saved if a target register needs saving.
6872 Add casts in comparisons to avoid warnings.
6873 (sh_media_register_for_return): return -1 for interrupt handlers.
6874 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6875 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6876 registers used are available.
6877 Set RTX_FRAME_RELATED_P where appropriate.
6878 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6879 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6880 (initial_elimination_offset): Likewise.
6881 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6882 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6883 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6884 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6885 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6886 and for target registers.
6887 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6888 (regno_reg_class): Make its elements type enum reg_class.
6889 (CONSTRAINT_LEN): Don't use isdigit.
6890 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6891 (FUNCTION_ARG): Add parentheses to avoid warnings.
6892 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6893 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6894 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6895 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6896 * sh.md (xordi3+1): Remove unused variable regno.
6897 (return_media): Check that tr0 is available before using it.
6899 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6901 * c.opt: Document more options.
6903 2003-07-16 Roger Sayle <roger@eyesopen.com>
6905 * combine.c (subst): Also handle (subreg (const_double ...)) case
6906 if created by a substitution, by using the original inner mode.
6908 2003-07-16 Roger Sayle <roger@eyesopen.com>
6910 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6911 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6912 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6914 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6916 * doc/install.texi (--without-headers): New.
6918 Partial Fix PR/10129
6919 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6920 (machopic_output_function_base_name): New; print the true pic label.
6921 (machopic_classify_ident): Pic Base is always a defined data.
6922 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6923 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6925 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6926 if they are not floating point registers.
6929 * ggc.h: Add header guards.
6930 * c-decl.c (finish_struct): Sort fields if
6931 number greater than 15 and there are no
6932 anonymous structs/unions.
6933 * c-common.h: Include ggc.h.
6934 (sorted_fields_type): New struct.
6935 (field_decl_cmp): New prototype.
6936 (resort_sorted_fields): New prototype.
6937 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6938 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6939 as s, removing other fields.
6940 * c-typeck.c (lookup_field): Use s in lang_type.
6941 These were mostly moved from cp/class.c:
6942 * c-common.c (field_decl_cmp): New static function.
6943 (field_decl_cmp): New function.
6944 (resort_sorted_fields): New function.
6946 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6948 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6949 to do most of the work.
6951 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6953 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6954 * config/mmix/mmix.c: Convert functions to ISO C90.
6955 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6957 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6959 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6961 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6963 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6965 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6966 (uw_update_context_1): Use it.
6967 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6968 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6969 in parent frame if _Unwind_* called directly instead of through
6971 (rs6000_emit_eh_toc_restore): Remove.
6972 (rs6000_emit_prologue): Update stack pointer before doing any saving
6973 if current_function_calls_eh_return. Generate unwind info for $r2.
6974 (rs6000_emit_epilogue): Restore stack pointer after doing all
6975 restoring if current_function_calls_eh_return. Restore $r2.
6976 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6977 * config/rs6000/rs6000.md (eh_return): Remove call to
6978 rs6000_emit_eh_toc_restore.
6979 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6980 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6982 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6984 * expr.c (emit_block_move): Don't move anything if size is const 0.
6985 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6988 2003-07-15 David S. Miller <davem@redhat.com>
6990 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6991 emit nop if the last real insn is CALL_INSN.
6993 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6995 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6997 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6999 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7001 * config/i386/winnt.c (associated_type): Artificial methods are not
7002 affected by the import/export status of their class unless they are
7004 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7006 * config/i386/winnt.c: Fix GCC copyright comment.
7008 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7011 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7012 not recursing on hard error.
7013 (diagnostic_for_decl): Likewise.
7014 * diagnostic.def: Rearrange.
7016 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7018 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7019 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7021 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7022 Richard Henderson <rth@redhat.com>
7024 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7025 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7026 (_Unwind_SetGR): Likewise.
7027 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7028 (Unwind_SpTmp): New typedef.
7029 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7030 (uw_update_context): Use _Unwind_GetPtr.
7031 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7032 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7033 Use _Unwind_SetSpColumn.
7034 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7037 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7039 * c.opt: Document more options.
7040 * toplev.c (documented_lang_options): Remove all local help strings.
7042 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7045 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7048 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7051 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7052 swap comparison operands if doing so would generate an
7053 unrecognizable insn.
7055 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7057 PR optimization/11320
7058 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7059 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7060 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7061 current_sched_info->compute_jump_reg_dependencies. Record which
7062 registers are used and which registers are set by the jump.
7063 Clear deps->reg_conditional_sets after a barrier.
7064 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7065 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7066 (init_deps): Initialize reg_conditional_sets.
7067 (free_deps): Clear reg_conditional_sets.
7068 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7069 Mark registers live on entry of the fallthrough block and conditionally
7070 set as set by the jump. Mark registers live on entry of non-fallthrough
7071 blocks as used by the jump.
7072 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7073 Mark new parameters as unused.
7075 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7077 * doc/invoke.texi: Resync MIPS -march documentation.
7079 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7081 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7082 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7083 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7084 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7085 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7086 (mips_issue_rate): Handle PROCESSOR_R9000.
7087 (mips_use_dfa_pipeline_interface): Likewise.
7088 * config/mips/9000.md: New file.
7089 * config/mips/mips.md: Include it.
7090 (define_attr cpu): Add r9000.
7091 (mulsi3_mult3): Use "mul" for rm9000 code.
7093 2003-07-15 Stan Cox <scox@redhat.com>
7095 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7096 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7097 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7098 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7099 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7100 (mips_issue_rate): Handle PROCESSOR_R7000.
7101 (mips_use_dfa_pipeline_interface): Likewise.
7102 * config/mips/7000.md: New file.
7103 * config/mips/mips.md: Include it.
7104 (define_attr cpu): Add r7000.
7105 (mulsi3_mult3): Use "mul" for rm7000 code.
7107 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7109 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7110 the conditional move patterns.
7111 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7112 Check for condmove type.
7113 (ir_vr54_arith): Add move type.
7114 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7115 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7117 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7119 * c-opts.c (print_help): Remove.
7120 (c_common_handle_option): Don't handle --help.
7121 * c.opt: Document some options.
7123 * opts.c (print_filtered_help): New.
7124 (print_help): Use it.
7126 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7128 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7129 * tree.c: (build_common_tree_nodes_2): Likewise.
7130 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7131 (V4DF_type_node): New.
7133 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7135 (finish_options): Reset init_cursor.
7137 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7139 * expr.c (expand_assignment): Remove an unused argument
7141 * expr.h: Update the prototype.
7142 * function.c: Update the callers.
7145 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7148 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7151 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7153 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7154 with __cplusplus, not "we must use the C++ compiler's type"
7155 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7156 * fixinc/fixincl.x: Regenerate.
7158 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7160 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7161 and unseen_objects from the global data before calling
7162 __deregister_frame_info_bases.
7163 (examine_objects): Insert objects into the seen_objects list,
7165 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7166 we couldn't allocate a data structure to put in it.
7168 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7169 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7170 (SET_TYPE_PROTOCOL_LIST): New.
7171 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7172 (get_object_reference): Likewise.
7174 2003-07-14 Jan Hubicka <jh@suse.cz>
7176 * cfglayout.c (locator_file): Break out from ....
7177 (insn_file): ... here.
7178 (locator_line): Break out from ....
7179 (insn_line): ... here.
7180 * rtl.h (locator_file, locator_line): Declare.
7181 (final_start_function): Set proper line/file info.
7183 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7185 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7186 handled by pp_c_cast_expression.
7188 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7190 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7191 allocate 32768 bytes of stack. Use addition rather than subtraction
7192 when a single insn is enough.
7193 * config/mips/mips.md: Remove insns and splitters for subtracting
7195 (subsi3): Only accept register operands.
7196 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7197 (subdi3_internal_3, subsi3_internal_2): Likewise.
7198 (casesi): Use expand_binop to subtract the lower bound.
7200 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7202 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7203 TARGET_MIPS16 specially.
7205 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7207 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7208 mips_output_aligned_bss.
7209 * config/mips/linux.h: Likewise.
7210 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7211 * config/mips/mips.c (mips_output_aligned_bss): New function.
7213 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7214 * config/mips/elf64.h: Likewise.
7216 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7217 mips_declare_object_name.
7218 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7219 * config/mips/elf64.h: As for elf.h.
7220 * config/mips/iris6.h: Likewise.
7221 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7222 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7223 do...while (0) block.
7224 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7225 (mips_finish_declare_object): Declare.
7226 * config/mips/mips.c (mips_declare_object_name): New function.
7227 (mips_finish_declare_object): New function.
7229 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7230 * config/mips/linux.h: Likewise.
7232 * config/mips/mips.c (inside_function): Delete.
7233 (file_in_function_warning, ignore_line_number): Delete.
7234 (mips_output_filename): Don't warn about changing filenames within
7236 (mips_output_lineno): Update accordingly.
7237 (mips_output_function_prologue): Don't reset the deleted variables.
7238 * config/mips/mips.h (inside_function): Delete.
7239 (file_in_function_warning, ignore_line_number): Delete.
7241 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7242 * config/mips/elf64.h: Likewise.
7243 * config/mips/openbsd.h: Likewise.
7244 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7245 * config/mips/linux.h: Likewise.
7246 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7247 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7249 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7250 to the list of include files when using gas.
7251 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7252 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7253 * config/mips/elf64.h: Likewise.
7254 * config/mips/iris5.h: Likewise.
7255 * config/mips/linux.h: Likewise.
7256 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7257 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7258 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7259 * config/mips/sdb.h: ...this new file.
7261 2003-07-14 Douglas Rupp <rupp@gnat.com>
7263 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7264 argument to getcwd; use fixed buffer instead.
7266 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7268 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7269 * fixinc/fixinc.wrap: Delete.
7271 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7273 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7276 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7278 * ggc-page.c (struct globals): Add new fields to keep track of the
7279 total allocated memory and overhead.
7280 (ggc_print_statistics): Print them.
7281 (ggc_alloc): Keep track of the total allocated memory and the
7284 * tree.c (dump_tree_statistics): Increase spacing.
7285 (enum tree_node_kind): Move to ...
7286 * tree.h (enum tree_node_kind): ... here.
7287 (tree_node_counts, tree_node_sizes): Declare.
7289 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7291 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7293 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7295 PR optimization/11440
7296 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7299 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7301 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7302 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7303 (emit_group_load, emit_group_store): Adjust declarations.
7304 Remove most occurrences of #ifdef TREE_CODE.
7305 * expr.c (emit_group_load): Add "type" param, and use
7306 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7307 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7308 (emit_group_store): Likewise.
7309 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7310 emit_group_load and emit_group_store calls.
7311 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7312 BLOCK_REG_PADDING to determine whether we need endian_correction.
7313 (load_register_parameters): Localize vars. Handle shifting of
7314 small values to the correct end of regs. Adjust emit_group_load
7316 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7317 and emit_group_store calls.
7318 * function.c (assign_parms): Set mem alignment for stack slots.
7319 Adjust emit_group_store call. Store values at the "wrong" end
7320 of regs to the stack. Use BLOCK_REG_PADDING.
7321 (locate_and_pad_parm): Save where_pad.
7322 (expand_function_end): Adjust emit_group_load call.
7323 * stmt.c (expand_value_return): Adjust emit_group_load call.
7324 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7325 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7326 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7327 (MUST_PASS_IN_STACK): Define.
7328 (BLOCK_REG_PADDING): Define.
7329 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7330 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7331 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7332 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7333 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7335 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7337 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7339 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7341 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7342 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7344 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7347 * toplev.c: Don't cut off option names.
7349 2003-07-13 Andreas Jaeger <aj@suse.de>
7351 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7352 to integer of different size.
7354 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7356 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7357 to (eq (and X 1) 0).
7359 2003-07-13 Andreas Jaeger <aj@suse.de>
7361 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7363 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7365 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7366 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7367 list. Move these all together down by cpplib.
7369 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7370 definition of CPPCHAR_SIGNED_T.
7372 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7373 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7374 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7376 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7377 * cppinit.c (cpp_create_reader): Likewise.
7379 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7380 * cpptrad.c: Likewise. All callers changed.
7381 * cpplib.c: All callers changed.
7382 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7383 * hashtable.h: Define GTY(x) to nothing here too.
7385 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7387 * stor-layout.c (compute_record_mode): Remove very obsolete test
7388 that forces BLKmode for records with fields crossing word boundary.
7390 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7392 * Makefile.in: Remove orphan reference to acconfig.h.
7394 2003-07-13 Andreas Jaeger <aj@suse.de>
7396 * cgraphunit.c: Convert prototypes to ISO C90.
7398 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7400 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7402 * fixinc/fixincl.x: Rebuild.
7404 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7406 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7407 i?86-*-*. Use correct name of cache variable.
7408 * configure: Regenerate.
7410 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/alpha/alpha.c: Fix comment typos.
7413 * config/alpha/alpha.md: Likewise.
7414 * config/arm/arm.c: Likewise.
7415 * config/arm/arm.md: Likewise.
7416 * config/arm/lib1funcs.asm: Likewise.
7417 * config/avr/avr.md: Likewise.
7418 * config/arm/README-interworking: Fix typos.
7420 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7422 * c-format.c: Fix comment formatting.
7423 * c-typeck.c: Likewise.
7424 * coverage.c: Likewise.
7425 * cppcharset.c: Likewise.
7426 * cpplib.c: Likewise.
7427 * dbxout.c: Likewise.
7428 * gcov-io.h: Likewise.
7429 * toplev.c: Likewise.
7431 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7433 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7436 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7438 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7439 uses three-argument AC_DEFINE so no acconfig.h entries are
7441 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7442 which contains the GAS version number as a scaled integer.
7443 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7444 ability to check for ELF assembler.
7445 (gcc_GAS_CHECK_FEATURE): New macro.
7446 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7447 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7448 Use three-argument AC_DEFINE everywhere.
7449 * acconfig.h: Deleted.
7450 * config.in, configure: Regenerate.
7452 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7454 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7456 * fixinc/fixincl.x: Regenerate.
7458 * fixinc/inclhack.def (gnu_types): Improve comment.
7460 2003-07-12 Andreas Jaeger <aj@suse.de>
7462 * fp-test.c (main): Use ISO C90 prototype.
7464 * version.c: Remove unneded include of ansidecl.h.
7466 * cgraph.h: Convert prototypes to ISO C90.
7467 * cgraph.c: Likewise.
7468 * fix-header.c: Likewise.
7470 * protoize.c: Likewise.
7472 2003-07-12 Jan Hubicka <jh@suse.cz>
7474 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7477 2003-07-12 Jan Hubicka <jh@suse.cz>
7478 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7480 * cgraph.c (cgraph_max_uid): New global variable.
7481 (cgraph_node): Set uid field.
7482 (create_edge): Keep inline flags consistent.
7483 (dump_cgraph): Dump more info.
7484 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7485 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7486 (struct cgraph_global_info): Add insns, calls, cloned_times,
7488 (struct cgraph_node): Add uid.
7489 (struct cgraph_edge): Add inline_call.
7490 (cgraph_max_uid, cgraph_inline_p): Declare.
7491 * cgraph.c: Include params.h and fibheap.h
7492 (cgraph_mark_functions_to_inline_once): Kill.
7493 (INSNS_PER_CALL): New constant.
7494 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7496 (cgraph_finalize_function): Do not analyze inlining.
7497 (cgraph_finalize_compilation_unit): Set inlining attributes.
7498 (cgraph_mark_functions_to_output): More consistency checks.
7499 (cgraph_optimize_function): Set current_function_decl to NULL.
7500 (cgraph_expand_function): Use new inline flags.
7501 (cgraph_postorder): Expand from cgraph_expand_functions.
7502 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7503 (cgraph_inlined_into, cgraph_inlined_callees,
7504 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7505 cgraph_mark_inline, cgraph_check_inline_limits,
7506 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7507 cgraph_decide_inlining, cgraph_inline_p): New functions.
7508 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7509 PARAM_INLINE_UNIT_GROWTH): New parameters.
7510 * tree-inline.c (struct inline_data): New field current_decl.
7511 (expand_call_inline): Avoid forward declarations; use
7512 inlinable_function_p.
7513 (optimize_inline_calls): Set id.current_decl.
7515 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7517 * configure.in: Remove wrongly added definition of
7519 * configure: Regenerate.
7521 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7523 * rtl.def (NOTE): Do not use padding.
7525 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7527 * doc/install.tex: Update required binutils for i?86-*-linux*
7529 2003-07-11 Richard Henderson <rth@redhat.com>
7531 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7533 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7535 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7536 TRANSLATION_UNIT_DECL as top_level.
7538 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7540 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7541 then fall back to cmpstrM.
7542 * builtins.c (expand_builtin_memcmp): Likewise.
7543 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7544 (s390_expand_cmpmem): ... this.
7545 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7546 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7547 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7548 to s390_expand_cmpmem.
7549 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7550 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7552 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7554 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7558 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7560 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7561 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7562 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7563 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7565 2003-07-11 Richard Henderson <rth@redhat.com>
7567 * function.c (assign_parms): Don't recombine complex args if
7568 fnargs is unchanged from orig_fnargs.
7569 (split_complex_args): Return args without complex before copying.
7570 Re-layout the modified parameters.
7572 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7574 * regclass.c (choose_hard_reg_mode): Add third argument.
7575 Changed all callers.
7576 * rtl.h (choose_hard_reg_mode): Update declaration.
7577 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7578 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7580 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7582 * c-decl.c (finish_decl): Handle 'used' here...
7583 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7584 * c-common.c: (handle_used_attribute): ... not here.
7586 * configure.in (onstep): Support --enable-intermodule.
7587 * Makefile.in (OBJS-common): New.
7589 (OBJS-archive): New.
7590 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7591 (OBJS-onestep): New.
7592 (libbackend.a): Support @onestep@.
7593 (libbackend.o): New.
7594 * configure: Regenerate.
7596 * c-common.h (c_reset_state): New prototype.
7597 (c_parse_file): New prototype.
7598 (finish_file): Move prototype from c-tree.h.
7599 * c-decl.c: Include <hashtab.h>.
7600 (builtin_decls): New.
7601 (current_file_decl): New.
7602 (duplicate_decls): Add extra parameter. Change all callers. Don't
7603 output duplicate common symbols.
7604 (link_hash_hash): New.
7605 (link_hash_eq): New.
7606 (poplevel): Handle popping of the top level.
7607 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7608 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7609 (pushdecl_top_level): Likewise.
7610 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7611 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7612 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7613 (merge_translation_unit_decls): New.
7614 (c_write_global_declarations): New.
7615 (c_reset_state): New.
7616 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7617 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7618 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7619 TRANSLATION_UNIT_DECL.
7620 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7621 * c-opts.c (in_fnames): Rename from in_fname.
7622 (c_common_decode_option): Handle multiple input filenames.
7623 (c_common_post_options): Likewise.
7624 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7626 * c-parse.in: Move cleanup code to c_parse_file.
7627 (free_parser_stacks): Move contents to c_parse_file.
7628 (c_parse_file): New.
7629 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7631 (C_DECL_FILE_SCOPE): New.
7632 (finish_file): Move prototype to c-common.h.
7633 (merge_translation_unit_decls): New prototype.
7634 (comptypes): Add extra parameter to prototype.
7635 (c_write_global_declarations): New prototype.
7636 * c-typeck.c (tagged_types_tu_compatible_p): New.
7637 (function_types_compatible_p): Add extra parameter, change all callers.
7638 (type_lists_compatible_p): Likewise.
7639 (comptypes): Likewise.
7640 (struct tagged_tu_seen): New.
7641 (tagged_tu_seen_base): New.
7642 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7643 (c_mark_addressable): Remove #if 0 code.
7644 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7645 comment explaining why it shouldn't have to.
7646 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7648 * cppinit.c (cpp_read_next_file): New.
7649 (cpp_read_main_file): Use it.
7650 * cpplib.c (undefine_macros): New.
7651 (cpp_undef_all): New.
7652 * cpplib.h (cpp_read_next_file): Prototype.
7653 (cpp_undef_all): Prototype.
7654 * langhooks-def.h (write_global_declarations): Remove prototype.
7655 * toplev.h (write_global_declarations): Add prototype.
7656 * tree.c (decl_type_context): Use switch statement, handle
7657 TRANSLATION_UNIT_DECL.
7658 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7659 (TRANSLATION_UNIT_DECL): New kind of tree.
7660 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7661 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7662 * doc/invoke.texi: Make attempt to document new functionality.
7664 2003-05-19 Per Bothner <bothner@apple.com>
7666 * gcc.c (combine_inputs): New.
7667 (process_command): Set combine_inputs.
7668 (do_spec_1): Handle combine_inputs.
7671 2003-07-10 James E Wilson <wilson@tuliptree.org>
7673 PR optimization/9745
7674 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7675 loop_insn_emit_before.
7676 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7678 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7680 * cppcharset.c: Fix comment.
7681 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7682 (EILSEQ): #define to EINVAL if not already defined.
7683 (convert_using_iconv): #if out when !HAVE_ICONV.
7684 (init_iconv_desc): Handle !HAVE_ICONV here...
7685 (cpp_init_iconv): ...not here.
7687 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7689 * common.opt: More --help messages.
7690 * opts.c (print_help): Use puts().
7691 * toplev.c (f_options): Remove help text.
7692 (display_help): Don't dump f_options.
7694 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7696 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7697 Move i?86-*-interix* to the don't-fix list.
7698 * fixinc/fixinc.interix: Delete with extreme prejudice.
7700 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7703 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7705 2003-07-10 Roger Sayle <roger@eyesopen.com>
7707 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7709 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7711 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7712 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7713 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7714 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7715 convert_no_conversion, convert_using_iconv): New functions.
7716 (APPLY_CONVERSION): New macro.
7717 (struct conversion, conversion_tab): New data structure.
7718 (init_iconv_desc): Check conversion_tab for a custom conversion
7719 primitive before trying to use iconv.
7720 (convert_cset): Deleted.
7721 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7722 (_cpp_destroy_iconv): Update to match.
7723 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7724 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7725 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7726 (_cpp_interpret_string_notranslate): New function, moved here
7729 * cpphash.h (convert_f, struct cset_converter): New types.
7730 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7731 are now struct cset_converter, not bare iconv_t.
7733 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7734 all callers changed.
7736 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7738 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7739 to opts.sh command line.
7740 * opts.sh: Write to temporary files with a move-if-change at the end.
7742 2003-07-10 Denis Chertykov <denisc@overta.ru>
7743 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7745 * combine.c (gen_binary): Handle the CLOBBER rtx and
7746 don't build a binary operation with it.
7748 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7750 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7751 store_killed_after, store_killed_before): Keep track of the correct
7752 dependency function to use.
7754 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7755 * toplev.c (do_compile): Don't try to open dump files before
7756 lang_dependent_init initializes dump_base_name.
7758 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7762 * config/frv/frv.c (frv_expand_builtin): Likewise.
7763 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7765 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7768 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7771 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7773 * tm.texi (RETURN_ADDR_OFFSET): Document.
7775 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7777 * gcov-io.h: Update documentation.
7778 (GCOV_UNSIGNED2STRING): New.
7779 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7780 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7781 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7782 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7783 GCOV_TAG_COUNTER_NUM): New.
7784 (GCOV_BLOCK_SIZE): Number of words.
7785 (gcov_var): Adjust buffer type.
7786 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7787 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7788 count, not byte count.
7789 (gcov_open): Adjust overread init.
7790 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7791 gcov_write_string, gcov_write_tag, gcov_write_length,
7792 gcov_write_tag_length): Adjust.
7793 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7794 (gcov_sync, gcov_seek): Adjust.
7795 * gcov-dump.c (print_usage): Show gcc version only.
7796 (dump_file): Use GCOV_UNSIGNED2STRING.
7797 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7798 * gcov.c (print_version): Show gcc version only.
7799 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7800 GCOV_TAG_*_NUM macros.
7801 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7802 GCOV_TAG_COUNTER_LENGTH.
7803 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7804 Use GCOV_TAG_COUNTER_NUM.
7805 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7806 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7808 2003-07-10 Andreas Schwab <schwab@suse.de>
7810 * gcov-dump.c (dump_file): Fix missing address operator.
7812 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7815 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7817 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7818 bit being tested is not a sign bit.
7820 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7822 * config/h8300/h8300.md (a peephole2): New.
7824 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7826 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7827 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7828 from ld-linux.so.2 to ld.so.1.
7829 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7830 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7831 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7832 nor -Wl,-rpath-link.
7833 (LIB_SPEC): Add -rpath-link if !static.
7834 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7835 * config/mn10300/mn10300.c (mn10300_protect_label): New
7837 * config/mn10300/linux.h (PRINT_OPERAND,
7838 PRINT_OPERAND_ADDRESS): Set it during their execution.
7839 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7840 mn10300_protect_label is set.
7841 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7843 (LIB_SPEC, STARTFILE_SPEC): Define.
7844 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7845 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7846 FLOAT_BIT_ORDER_MISMATCH.
7847 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7848 * config.gcc (am33_2.0-*-linux*): Added.
7849 * config/mn10300/linux.h: New.
7850 * config/mn10300/t-linux: New.
7852 2003-07-10 Andreas Jaeger <aj@suse.de>
7854 * fold-const.c: Properly wrap prototypes.
7856 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7858 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7859 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7861 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7862 * config/mn10300/mn10300.h: GTY-declare it.
7863 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7864 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7865 prototype. Use incoming RTL argument.
7866 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7867 * config/mn10300/mn10300.md (int_label): Move C statements...
7868 (GOTaddr2picreg): ... here.
7869 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7870 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7871 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7872 ... here. New function.
7873 (TARGET_ENCODE_SECTION_INFO): Define to it.
7874 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7875 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7877 (mn10300_loadPC): Define as insn splittable after reload.
7878 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7879 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7880 be defined in .rodata even in PIC, now that the assembler
7882 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7883 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7884 symbol take an underscore prefix.
7885 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7886 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7887 legitimize_pic_address): Declare.
7888 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7889 the PIC register as fixed.
7890 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7891 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7893 (LEGITIMATE_PIC_OPERAND_P): Define.
7894 (PIC_OFFSET_TABLE_REGNUM): Define.
7895 (GOT_SYMBOL_NAME): Define.
7896 (SYMBOLIC_CONST_P): Define.
7897 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7899 (MN10300_GLOBAL_P): Test it.
7900 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7901 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7902 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7903 (expand_prologue): Set PIC register.
7904 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7905 (legitimize_address): Call legitimize_pic_address.
7906 (legitimize_pic_address): New fn.
7907 (legitimate_pic_operand_p): New fn.
7908 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7909 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7910 UNSPEC_PLT): New constants.
7911 (pop_pic_reg): New insn.
7912 (movsi): Adjust non-PIC addresses.
7913 (builtin_setjmp_receiver): Restore the PIC register.
7915 (call): Adjust non-PIC addresses.
7916 (int_label, GOTaddr2picreg): New expands.
7917 (am33_loadPC): New insn.
7918 (mn10300_loadPC): New expand.
7919 (call_next_insn): New insn.
7920 (add_GOT_to_pic_reg): New expand.
7921 (symGOT2reg, symGOT2reg_i): New expands.
7922 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7923 (sym2PIC, sym2PLT): New expands.
7925 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7927 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7928 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7929 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7930 to flag_unsafe_math_optimizations.
7931 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7932 * config/mn10300/mn10300.c (expand_prologue): Mark
7933 FP-register-saving insns as frame-related.
7934 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7935 * config/mn10300/mn10300.c
7936 (mn10300_get_live_callee_saved_regs): Don't search past
7937 LAST_EXTENDED_REGNUM.
7938 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7939 * config/mn10300/mn10300.md: Remove excessive line breaks from
7940 `@' output patterns that were accounted as additional
7942 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7943 Re-introduce changes accidentally removed in Richard Sandiford's
7945 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7946 Re-instate am33-2 lost in merge from net GCC.
7947 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7948 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7949 floating-point registers.
7950 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7951 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7952 pessimizations that had gone in on 2000-05-08.
7953 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7954 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7955 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7956 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7958 * (movhi): Likewise.
7959 * (movsi): Likewise.
7960 * (movsf): Likewise.
7961 * (movdi): Likewise.
7962 * (movdf): Likewise.
7963 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7964 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7965 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7966 (expand_prologue, expand_epilogue): Save and restore FP regs.
7967 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7968 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7969 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7970 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7971 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7973 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7974 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7975 Discourage the two-argument, longer opcodes.
7976 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7978 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7979 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7980 * config/mn10300/mn10300.md (cmpsf): New pattern.
7981 (branch): Test mdep.fpCC and output fbCC.
7982 * config/mn10300/mn10300.c (print_operand): Output conditions.
7983 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7984 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7985 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7986 mulsf3, divsf3): Use the `F' constraint for FP values.
7987 * config/mn10300/mn10300.c (const_1f_operand): New function.
7988 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7989 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7990 (rsqrtsf2): New insn.
7991 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7992 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7994 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7995 * config/mn10300/mn10300.md (abssf2, negdf2): On
7996 TARGET_AM33_2, expand to...
7997 (abssf2_am33_2, negdf2_am33_2): New insns.
7998 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7999 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8000 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8001 movdi, movdf): Added FP regs.
8002 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8003 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8004 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8006 (REGNO_AM33_2_FP_P): Renamed to...
8007 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8008 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8009 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8010 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8011 regs from GENERAL_REGS.
8012 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8013 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8014 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8015 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8016 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8017 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8019 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8020 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8021 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8022 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8023 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8024 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8025 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8026 AM33/2.0 floating-point registers.
8027 (CONDITIONAL_REGISTER_USAGE): Adjust.
8028 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8029 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8030 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8031 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8032 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8033 (MULTILIB_DIRNAMES): Likewise.
8034 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8035 `__AM33_2__' when `-mam33-2' is given.
8036 (TARGET_AM33_2): Define.
8037 (TARGET_SWITCHES): Adjust.
8038 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8041 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8043 * doc/install.texi: Add missing @.
8045 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8047 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8049 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8052 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8054 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8057 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8058 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8060 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8061 * fixinc/fixincl.x: Rebuild.
8063 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8064 * fixinc/fixincl.x: Rebuild.
8066 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8068 * doc/install.texi (Configuration): Document the valgrind option
8069 to --enable-checking.
8071 2003-07-09 Jan Hubicka <jh@suse.cz>
8073 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8075 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8077 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8079 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8081 * gcov-io.h: Update documentation.
8082 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8084 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8085 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8086 (struct gcov_var): Change buffer's type. Add endian flag.
8087 (gcov_open): Remove mode in libgcov.
8088 (gcov_magic): Prototype.
8089 * gcov-io.c (from_file): New.
8090 (gcov_open): Clear endian flag.
8092 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8094 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8095 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8096 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8097 * gcov-iov.c (main): Correct cast.
8098 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8100 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8101 (coverage_init): Use GCOV_NOTE_SUFFIX.
8102 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8103 Rename to gcov_version, and return flag.
8104 (gcov_exit): Use gcov_version.
8105 (__gcov_init): Use gcov_version.
8106 * Makefile.in (coverageexts): Update.
8107 * gcov.c (print_version): Remove endianness conversion.
8108 (create_file_names): Use GCOV_NOTE_SUFFIX.
8109 (read_graph_file): Use gcov_magic.
8110 (read_count_file): Likewise.
8111 * gcov-dump.c (dump_file): Remove endianness conversion, use
8114 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8116 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8118 * configure: Regenerated.
8119 * Makefile.in (ALL_CFLAGS): Correct its comment.
8121 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8123 * fold-const.c (make_range): Do not access operand 1 for a
8124 zero-operand operator.
8126 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8128 * toplev.c (warn_dummy, W_options): Die.
8129 (display_help): Don't print W_options.
8130 * common.opt: Add W_options help from toplev.c.
8132 2003-07-09 Andreas Jaeger <aj@suse.de>
8134 * opts.c (wrap_help): Only pass int arguments as arguments to
8135 printf's '*' modifier. Change argument of function.
8137 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8139 * doc/invoke.texi: Fix misspelling of "@item".
8141 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8143 * config/i386/i386.md: Remove an old comment about
8146 2003-07-09 Jan Hubicka <jh@suse.cz>
8148 * cgraph.c (cgraph_node_name): New function.
8149 (dump_cgraph): Use it.
8150 * cgraph.h (cgraph_dump_file): Declare.
8151 (cgraph_node_name): Declare.
8152 * cgraphunit.c: Include timevar.h
8153 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8154 (cgraph_optimize_function): Use TV_INTEGRATION.
8155 (cgraph_mark_local_functions): reorganize dumps.
8156 (cgraph_mark_functions_to_inline_once): Likewise.
8157 (cgraph_optimize): Likewise; use timevar.
8158 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8159 * toplev.c (dump_file_index): Add DFI_cgraph.
8160 (dump_file_info): Likewise.
8161 (cgraph_dump_file): New global variable.
8162 (do_compile): Open and close cgraph dump.
8163 * invoke.texi (-d): Document new flag; renumber.
8165 2003-07-08 Roger Sayle <roger@eyesopen.com>
8168 * calls.c (emit_call_1): Don't bother popping the arguments off of
8169 the stack after a noreturn function call; The adjustment is dead.
8170 (expand_call): Likewise.
8172 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8174 * expr.c (MOVE_MAX_PIECES): Move from here...
8175 * defaults.h (MOVE_MAX_PIECES): ... to here.
8177 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8179 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8181 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8183 * genattr.c (internal_dfa_insn_code): Don't prototype.
8184 * genattrtab.c (attr_desc): Add `static_p' field.
8185 (expand_units): Make blockage range and ready cost functions
8187 (write_attr_get): Don't add extern prototypes in C file. Mark
8188 static functions as appropriate.
8189 (find_attr, make_internal_attr): Initialize static_p.
8190 * genattrtab.h (ATTR_STATIC): New macro.
8191 * genautomata.c (output_internal_reset_func): Mark output function
8193 (make_internal_dfa_insn_code_attr): Mark output function as static.
8195 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8197 * genattrtab.h: Add new macros for attr `special' flags.
8198 * genattrtab.c (attr_desc): Reorder/resize fields better.
8199 Use attr `special' macros in all calls to make_internal_attr.
8200 * genautomata.c: Likewise.
8202 2003-07-09 Jan Hubicka <jh@suse.cz>
8204 * c-common.c (c_estimate_num_insns_1): New static function.
8205 (c_estimate_num_insns): New global function.
8206 * c-common.h (DECL_NUM_STMTS): Rename to...
8207 (DECL_ESTIMATED_INSNS): ... this.
8208 (c_estimate_num_insns): Declare.
8209 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8210 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8211 * c-semantics.c (add_stmt): Do not account statements.
8212 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8214 * langhooks.h (lang_hooks_for_tree_inlining): Add
8216 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8218 (max-inline-insns): set to 300.
8219 (min-inline-insns): set to 10.
8220 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8222 (INSNS_PER_STMT): Kill.
8223 (inlinable_function_p): Compute and store body size.
8224 (expand_call_inline): Likewise.
8225 (optimize_inline_calls): Likewise.
8227 2003-07-08 James E Wilson <wilson@tuliptree.org>
8230 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8231 loop over new variable t2 instead of t.
8233 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8236 * config/i386/winnt.c: Replace use of error(), warning() with
8237 error_with_decl(), warning_with_decl(), throughout.
8239 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8241 * opts.c (wrap_help): Use unsigned int, not size_t.
8243 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8245 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8246 as .file/.loc directives are incompatible with linker relaxation.
8248 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8250 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8251 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8252 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8253 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8254 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8255 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8256 Escape { and } characters which are not part of range expressions.
8257 * fixinc/fixincl.x: Regenerate.
8258 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8260 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8263 * tree-inline.c (find_alloca_call): Use
8264 walk_tree_without_duplicates, instead of walk_tree.
8265 (find_builtin_longjmp_call): Likewise.
8266 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8267 * c-semantics.c (find_reachable_label): Likewise.
8269 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8272 * config/i386/i386.c (ix86_check_movabs): New function.
8273 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8274 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8275 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8277 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8279 * Makefile.in (install-po): Cope with empty CATALOGS.
8281 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8284 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8285 (SECTION_FUNCTION_TEMPLATE): Delete.
8286 * config/mips/elf.h: As for elf64.h.
8287 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8288 * config/mips/linux.h: As for elf.h
8289 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8290 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8291 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8292 of in_sdata from current_section_name and current_section_flags.
8293 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8294 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8295 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8296 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8297 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8298 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8299 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8300 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8301 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8302 (override_options): Remove setting of MASK_GPOPT.
8303 (mips_output_external): Use mips_in_small_data_p to check whether a
8304 symbol needs an .extern directive. Don't emit such directives for
8305 TARGET_EXPLICIT_RELOCS.
8306 (mips_declare_object): Update accordingly.
8307 (mips_select_rtx_section): Call named_section rather than
8309 (mips_select_section): Use default_elf_section_section for everything
8310 except .text string constants.
8311 (mips_in_small_data_p): New function.
8312 (mips_encode_section_info): Remove small data handling.
8313 (mips_unique_section): Delete.
8314 (iris6_section_type_flags): New function.
8315 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8317 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8320 * pa.md: Disparage all mtsar constraints.
8321 (extzv, extv, insv): Don't fail on length of {32|64}.
8323 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8325 * system.h: Poison MAP_CHARACTER.
8326 * config/i370/i370-protos.h (mvs_map_char): Delete.
8327 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8328 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8329 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8331 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8333 * toplev.c (randomize): Correct call to time().
8335 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8337 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8338 REG_EQUIV notes as well.
8340 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8342 * doc/md.texi: Fix the description of addmodecc.
8344 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8346 * Makefile.in (top_builddir): Set to "..", not ".".
8347 (INTLLIBS, INTLDEPS): Delete.
8348 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8349 (LIBDEPS): Add $(LIBICONV_DEP).
8350 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8351 (INCLUDES): Replace -I../intl with @INCINTL@.
8352 ($(top_builddir)/intl/libintl.a): Delete rule.
8353 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8354 stagefeedback-start): Use $$ for variable to be evaluated by
8356 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8357 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8358 * aclocal.m4: sinclude ../config/progtest.m4. Add
8359 contents of lcmessage.m4 from gettext distro.
8360 * configure.in: Check for wchar.h and setlocale. Set
8361 LIBICONV_DEP to the empty string and substitute it.
8362 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8363 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8364 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8365 in $LIBINTL, to avoid linking it twice.
8366 * configure, config.in: Regenerate.
8368 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8370 * fixinc/mkfixinc.sh: Remove winnt support.
8371 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8373 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8375 * Makefile.in: Update.
8376 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8377 * c.opt: Update documentation.
8378 * common.opt: Add some help text.
8379 * opts.c: Include intl.h.
8380 (wrap_help, print_help): New.
8381 (find_opt, handle_option, common_handle_option): opt_text now
8382 contains the '-'. Use print_help to output help.
8383 * opts.h (struct cl_option): New member "help".
8384 * opts.sh: Update to handle help text output and to prepend
8386 * toplev.c (display_help): Remove some help text.
8388 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8389 Fariborz Jahanian <fjahanian@apple.com>
8391 * configure.in: Test for PowerPC mfcr field support in assembler.
8392 * config.in, configure: Regenderated.
8394 * config/rs6000/power4.md: Add mfcrf reservation.
8395 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8396 * config/rs6000/rs6000.c (mfcr_operation): Define.
8397 (print_operand): Add 'Q' case for mfcrf.
8398 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8399 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8400 (movcc_internal1): Emit optional field operand for mfcr and set
8401 "type" attribute appropriately.
8402 (mfcr SCC): Likewise.
8403 (movesi_from_cr_one): New.
8405 2003-07-07 Roger Sayle <roger@eyesopen.com>
8407 * config/i386/i386.md: Correct check-in of incorrect version.
8409 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8411 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8412 adjacent stdio calls.
8413 * c-decl.c (c_print_identifier): Likewise.
8414 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8415 * print-rtl.c (print_rtx): Likewise.
8416 * print-tree.c (print_node_brief, print_node): Likewise.
8417 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8419 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8420 * config.in, configure: Regenerated.
8422 2003-07-07 Roger Sayle <roger@eyesopen.com>
8425 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8426 Changed to define_expand patterns that copy operand[1] to prevent
8427 it from being clobbered before emitting an atan2?f3_1 insn.
8428 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8429 patterns that actually specify the behaviour of x87's FPATAN.
8431 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8433 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8434 clearing of SYMBOL_FLAG_LOCAL bit.
8435 If vcall_offset fits into signed 16-bit immediate, use
8436 one instruction for both addition and load.
8438 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8440 * opts.c (common_handle_option): Correct handling of the
8441 -falign- switches that do and don't take an argument.
8443 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8445 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8447 (pushhi1_h8300hs): Likewise.
8449 2003-07-07 Andreas Jaeger <aj@suse.de>
8451 * genextract.c: Convert remaining prototypes to ISO C90.
8453 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8454 * fold-const.c (fold_single_bit_test): Likewise.
8455 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8456 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8458 * gengtype.c (write_array): Generate ISO C90 prototypes.
8460 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8462 2003-07-07 Roger Sayle <roger@eyesopen.com>
8464 PR optimization/11059
8465 * expr.c (can_store_by_pieces): Return true if length is zero.
8466 (store_by_pieces): If length is zero and endp is two, abort,
8467 othwerise, if length is zero and endp is not two, return "to".
8468 (clear_by_pieces): Do nothing if length is zero.
8469 (clear_storage): Do nothing if length is zero.
8470 (store_constructor): Simplify code when size is zero, or the
8471 target has already been cleared. This avoids emitting a
8472 blockage instruction when initializing empty structures.
8474 2003-07-07 Andreas Jaeger <aj@suse.de>
8476 * mips-tfile.c: Convert prototypes to ISO C90.
8477 * mips-tdump.c: Convert prototypes to ISO C90.
8479 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8481 * rtl.h (emit_line_note): Take a location_t.
8482 (emit_line_note_force): Remove.
8483 (set_file_and_line_for_statement): Take a location_t.
8484 * tree.g (emit_line_note): Take a location_t.
8485 * emit-rtl.c (emit_line_note): Take a location_t.
8486 (emit_line_note_force): Remove.
8487 * function.c (init_function_start): Adjust emit_line_note call.
8488 (expand_function_end): Use force_next_line_note, not
8489 emit_line_note_force.
8490 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8491 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8492 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8493 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8494 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8495 genrtl_continue_stmt, genrtl_switch_stmt,
8496 genrtl_asm_stmt): Likewise.
8497 * expr.c (expand_expr): Likewise.
8498 * integrate.c (expand_inline_function): Likewise.
8499 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8500 (expand_decl_init): Adjust emit_line_note call.
8502 2003-07-07 Dale Johannesen <dalej@apple.com>
8504 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8506 2003-07-07 Andreas Jaeger <aj@suse.de>
8508 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8509 * config/i386/i386.c: Likewise.
8511 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8513 * config/h8300/h8300.md: Use gen_int_mode instead of
8514 GEN_INT (trunc_int_for_mode (...)).
8516 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8518 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8519 2 bytes and then subtract 2 from the stack pointer.
8520 (pushhi1_h8300hs): Likewise.
8522 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8524 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8526 * configure: Regenerated.
8527 * Makefile.in: Remove extraneous comment.
8528 * toplev.c (randomize): Protect against potential multiple calls.
8529 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8532 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8533 Eric Botcazou <ebotcazou@libertysurf.fr>
8535 PR optimization/11198
8536 * alias.c (objects_must_conflict_p): Return 1 if the types have
8537 the same alias set, not if the alias sets only conflict.
8539 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8541 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8542 (convert_cset): Change inbuf to type ICONV_CONST char.
8543 * Makefile.in (LIBS): Add LIBICONV.
8545 * doc/invoke.texi (-falign-functions): Document that
8546 when n is zero then a machine-dependent default is used.
8547 (-falign-labels): Document that when n is zero then a
8548 machine-dependent default is used and that -falign-labels =1
8549 is equivalent to -fno-align-labels.
8550 (-falign-loops): Likewise.
8551 (-falign-jumps): Likewise.
8553 2003-07-06 Art Haas <ahaas@airmail.net>
8555 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8558 2003-07-06 James E Wilson <wilson@tuliptree.org>
8560 PR optimization/9812
8561 * rtl.h (mem_for_const_double): Delete prototype.
8562 * varasm.c (mem_for_const_double): Delete function.
8563 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8564 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8565 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8566 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8567 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8568 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8569 comment about confused support for XFmode constants.
8571 2003-07-07 Jan Hubicka <jh@suse.cz>
8573 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8575 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/h8300/h8300.c: Fix comment typos.
8578 * config/h8300/h8300.md: Likewise.
8579 * config/i386/athlon.md: Likewise.
8580 * config/i386/i386.c: Likewise.
8581 * config/i386/pentium.md: Likewise.
8582 * config/ia64/ia64.c: Likewise.
8583 * config/ia64/itanium1.md: Likewise.
8584 * config/ia64/itanium2.md: Likewise.
8585 * config/m32r/m32r.md: Likewise.
8586 * config/m68hc11/m68hc11.c: Likewise.
8587 * config/mcore/mcore.c: Likewise.
8588 * config/mips/sr71k.md: Likewise.
8589 * config/mips/t-iris5-as: Likewise.
8590 * config/mmix/mmix.h: Likewise.
8591 * config/ns32k/ns32k.h: Likewise.
8592 * config/ns32k/NOTES: Fix a typo.
8594 2003-07-06 Andreas Jaeger <aj@suse.de>
8596 * stmt.c: Convert remaining prototypes to ISO C90.
8597 * cfglayout.c: Likewise.
8598 * dbxout.c: Likewise.
8600 * genemit.c: Likewise.
8602 * basic-block.h: Convert prototypes to ISO C90.
8603 * c-parse.in: Likewise.
8604 * c-pragma.h: Likewise.
8605 * c-typeck.c: Likewise.
8606 * cfghooks.h: Likewise.
8607 * cfgloopanal.c: Likewise.
8608 * dbxout.h: Likewise.
8609 * debug.h: Likewise.
8610 * dwarf2asm.h: Likewise.
8612 * gengtype-lex.l: Likewise.
8613 * sched-int.h: Likewise.
8614 * timevar.c: Likewise.
8616 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8618 * c-common.h (c_comon_handle_filename,
8619 c_common_missing_arguement): New.
8620 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8621 LANG_HOOKS_MISSING_ARGUMENT): New.
8622 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8623 update to be an appropriate langhook.
8624 (c_common_handle_option): Don't handle filenames.
8625 (c_common_handle_filename): New.
8626 * hooks.c (hook_void_constcharptr,
8627 hook_bool_constcharptr_size_t_false): New.
8628 * hooks.h (hook_void_constcharptr,
8629 hook_bool_constcharptr_size_t_false): New.
8630 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8631 LANG_HOOKS_MISSING_ARGUMENT): New.
8632 (LANG_HOOKS_INITIALIZER): Update.
8633 * langhooks.h (struct lang_hooks): Add handle_filename and
8635 * opts.c (handle_option): Don't handle filenames here, but ...
8636 (handle_options): ... here.
8637 (common_handle_option): Don't handle missing arguments here.
8638 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8639 LANG_HOOKS_MISSING_ARGUMENT): New.
8641 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8643 * Makfile.in: Remove traces of mbchar.
8644 * c-parse.in (MULTIBYTE_CHARS): Remove.
8645 * config.in (MULTIBYTE_CHARS): Remove.
8646 * configure: Remove --enable-mbchar.
8647 * configure.in: Remove --enable-mbchar.
8648 * mbchar.c, mbchar.h: Remove.
8649 * system.h: Poison MULTIBYTE_CHARS.
8650 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8651 * config/linux.h (MULTIBYTE_CHARS): Remove.
8652 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8653 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8655 2003-07-06 Andreas Jaeger <aj@suse.de>
8657 * varray.c (varray_check_failed): Fix typo.
8659 * unroll.c: Convert prototypes to ISO C90.
8660 * varasm.c: Likewise.
8661 * varray.c: Likewise.
8662 * varray.h: Likewise.
8663 * vmsdbgout.c: Likewise.
8664 * xcoffout.c: Likewise.
8665 * xcoffout.h: Likewise.
8667 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8669 * gcov-io.h: Add a local time stamp.
8670 (struct gcov_info): Add stamp field.
8671 (gcov_truncate): New.
8672 * coverage.c (read_counts_file): Skip the stamp.
8673 (coverage_begin_output): Write the stamp.
8674 (build_gcov_info): Declare and init the stamp.
8675 (coverage_finish): Only unlink data file, if stamp is zero.
8676 * gcov-dump.c (dump_file): Dump the stamp.
8677 * gcov.c (bbg_stamp): New.
8678 (release_structures): Clear bbg_stamp.
8679 (read_graph_file): Read stamp.
8680 (read_count_file): Check stamp.
8681 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8683 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8685 * tree.h (default_flag_random_seed): Remove.
8686 * toplev.h (local_tick): Declare.
8687 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8689 (append_random_chars): Don't call default_flag_random_seed.
8690 * toplev.c (flag_random_seed): Define here. Set local_tick.
8691 (local_tick): Define.
8692 (randomize): New, moved from tree.c.
8693 (print_switch_values): Adjust.
8694 (toplev_main): Call randomize.
8696 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8698 * tree.h (crc32_string): Declare.
8699 * tree.c (append_random_chars): Remove.
8700 (crc32_string): New.
8701 (get_file_function_name_long): Use crc32_string here.
8703 2003-07-06 Andreas Jaeger <aj@suse.de>
8705 * gcc.c: Convert prototypes to ISO C90.
8707 * gcov-dump.c: Likewise.
8708 * gcov-iov.c: Likewise.
8710 * genattrtab.h: Likewise.
8712 * global.c: Likewise.
8713 * graph.c: Likewise.
8714 * graph.h: Likewise.
8715 * hosthooks.h: Likewise.
8716 * hooks.h: Likewise.
8717 * hooks.c: Likewise.
8718 * hashtable.h: Likewise.
8719 * hashtable.c: Likewise.
8720 * haifa-sched.c: Likewise.
8721 * integrate.h: Likewise.
8722 * integrate.c: Likewise.
8723 * input.h: Likewise.
8724 * ifcvt.c: Likewise.
8726 * langhooks-def.h: Likewise. Add extern to prototypes.
8727 * langhooks.c: Likewise.
8728 * langhooks.h: Likewise.
8730 * local-alloc.c: Likewise.
8731 * loop-init.c: Likewise.
8732 * loop-unroll.c: Likewise.
8733 * loop-unswitch.c: Likewise.
8735 * loop.h: Likewise. Add extern to prototypes.
8736 * machmode.h: Likewise.
8738 * mbchar.c: Likewise.
8739 * mbchar.h: Likewise.
8740 * mkdeps.c: Likewise.
8741 * mkdeps.h: Likewise.
8742 * optabs.c: Likewise.
8743 * optabs.h: Likewise.
8744 * output.h: Likewise.
8745 * gccspec.c: Likwise.
8746 * postreload.c: Likewise.
8747 * prefix.c: Likewise.
8748 * prefix.h: Likewise.
8749 * print-rtl.c: Likewise.
8750 * print-tree.c: Likewise.
8751 * profile.c: Likewise.
8752 * read-rtl.c: Likewise.
8755 * recog.c: Likewise.
8756 * recog.h: Likewise.
8757 * reg-stack.c: Likewise.
8758 * regclass.c: Likewise.
8759 * regmove.c: Likewise.
8760 * regrename.c: Likewise.
8762 * reload.c: Likewise.
8763 * reload.h: Likewise.
8764 * reload1.c: Likewise.
8765 * reorg.c: Likewise.
8766 * resource.c: Likewise.
8767 * resource.h: Likewise.
8768 * rtl-error.c: Likewise.
8771 * rtlanal.c: Likewise.
8772 * sbitmap.c: Likewise.
8773 * sbitmap.h: Likewise.
8774 * scan-decls.c: Likewise.
8776 * sched-deps.c: Likewise.
8777 * sched-ebb.c: Likewise.
8778 * sched-int.h: Likewise.
8779 * sched-rgn.c: Likewise.
8780 * sched-vis.c: Likewise.
8781 * sibcall.c: Likewise.
8782 * simplify-rtx.c: Likewise.
8783 * sreal.c: Likewise.
8784 * sreal.h: Likewise.
8785 * ssa-ccp.c: Likewise.
8786 * ssa-dce.c: Likewise.
8789 * stack.h: Likewise.
8791 * stor-layout.c: Likewise.
8792 * stringpool.c: Likewise.
8793 * target.h: Likewise.
8794 * timevar.c: Likewise.
8795 * timevar.h: Likewise.
8796 * tlink.c: Likewise.
8797 * tracer.c: Likewise.
8798 * tree-inline.c: Likewise.
8799 * tree-inline.h: Likewise.
8803 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8805 * combine.c (nonzero_bits1): Fix a warning.
8807 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/h8300/h8300.c (compute_mov_length): Correct the
8810 length of loading CONST0_RTX (SFmode).
8812 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8814 * toplev.c (output_clean_symbol_name): Remove.
8815 * toplev.h (output_clean_symbol_name): Remove.
8816 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8817 lbasename & clean_symbol_name.
8819 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8821 * ggc.h: Follow spelling conventions.
8822 * config/i386/i386.c: Likewise.
8823 * config/i386/winnt.c: Likewise.
8824 * config/rs6000/rs6000.c: Likewise.
8826 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8828 * bt-load.c: Fix comment typos.
8829 * c-incpath.c: Likewise.
8831 * cfgcleanup.c: Likewise.
8832 * cfgloop.h: Likewise.
8833 * cfgloopmanip.c: Likewise.
8834 * cfgrtl.c: Likewise.
8835 * diagnostic.h: Likewise.
8836 * dwarfout.c: Likewise.
8837 * emit-rtl.c: Likewise.
8838 * et-forest.c: Likewise.
8839 * et-forest.h: Likewise.
8842 * genattr.c: Likewise.
8844 * langhooks.h: Likewise.
8845 * local-alloc.c: Likewise.
8846 * loop-unroll.c: Likewise.
8847 * loop-unswitch.c: Likewise.
8848 * ra-build.c: Likewise.
8849 * regclass.c: Likewise.
8850 * regmove.c: Likewise.
8851 * rtl.def: Likewise.
8852 * rtlanal.c: Likewise.
8853 * sched-ebb.c: Likewise.
8854 * sched-rgn.c: Likewise.
8855 * simplify-rtx.c: Likewise.
8857 * tracer.c: Likewise.
8860 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8862 * cppcharset.c: Use the correct return type for the fallback iconv
8865 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8867 Blame to Jan Hubicka <jh@suse.cz>
8868 * cfglayout.c (record_effective_endpoints): Split insns before
8869 first basic block correctly.
8871 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8873 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8874 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8875 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8877 2003-07-05 Andreas Jaeger <aj@suse.de>
8879 * genattrtab.c (write_attr_get): Revert part of last patch to
8880 always write out a prototype.
8882 * genemit.c (gen_split): Readd lost unused attributes in last
8885 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8887 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8888 different from header.
8890 2003-07-05 Andreas Schwab <schwab@suse.de>
8892 * config/m68k/m68k.c: Remove code protected by CRDS.
8893 * config/m68k/m68k.md: Likewise.
8895 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8898 * c-opts.c (permit_fortran_options): New.
8899 (c_common_init_options): Accept fortran front end options if
8900 it looks like we might be preprocessing Fortran.
8901 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8903 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8905 * genattr.c (internal_dfa_insn_code): Output prototype.
8906 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8907 * genautomata.c: Likewise.
8908 * genconditions.c: Likewise.
8909 * genemit.c: Likewise.
8910 * genextract.c: Likewise.
8911 * gengenrtl.c: Likewise.
8912 * gengtype.c: Likewise.
8913 * genopinit.c: Likewise.
8914 * genoutput.c: Likewise.
8915 * genpeep.c: Likewise.
8916 * genrecog.c: Likewise.
8918 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8920 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8921 (struct cpp_options): Add narrow_charset, wide_charset,
8922 bytes_big_endian fields. Remove EBCDIC field.
8923 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8925 * cpphash.h: Include <iconv.h> if we have it, otherwise
8926 provide a dummy definition of iconv_t.
8927 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8928 (_cpp_valid_ucn): Update prototype.
8929 (_cpp_destroy_iconv): New prototype.
8931 * doc/cpp.texi: Document character set handling.
8932 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8933 * doc/extend.texi: Delete entire section on multiline strings.
8934 Rewrite section on __FUNCTION__ etc now that these are
8937 * cppucnid.tab, cppucnid.pl: New files.
8938 * cppucnid.h: New generated file.
8939 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8940 (iconv_open, iconv, iconv_close): Provide dummy definitions
8942 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8943 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8944 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8945 cpp_interpret_string, narrow_str_to_charconst,
8946 wide_str_to_charconst): New.
8947 (ucn_valid_in_identifier): Use a binary search through the
8948 ucnranges table defined in cppucnid.h, not a long chain of if
8950 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8951 character names are only valid in C++ and C99" to a warning.
8952 Issue the "meaning of \[uU] is different in traditional C"
8953 warning here. Take care not to let iconv see an invalid UCS
8954 value if we get a malformed UCN. Issue an error if we don't
8956 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8957 cpp_interpret_string to do the heavy lifting.
8959 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8960 narrow_charset, wide_charset fields of options structure.
8961 (cpp_destroy): Call _cpp_destroy_iconv.
8962 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8963 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8964 (cpp_interpret_charconst): Moved to cppcharset.c.
8965 * cpplib.c (dequote_string): Delete.
8966 (interpret_string_notranslate): New.
8967 (do_line, do_linemarker): Use interpret_string_notranslate.
8969 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8971 * c-common.c (fname_string, combine_strings): Delete.
8972 * c-common.h (fname_string, combine_strings): Delete prototypes.
8973 * c-lex.c (ignore_escape_flag): Delete.
8974 (cb_ident): Use cpp_interpret_string, not lex_string.
8975 (get_nonpadding_token): New function.
8976 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8977 Adjust calls to lex_string. Don't write *value twice.
8978 (lex_string): Now handles string constant concatenation.
8979 Most of the work handed off to cpp_interpret_string.
8980 Call fix_string_type here.
8981 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8982 FUNC_NAME, throughout.
8983 (OBJC_STRING): New token type.
8984 (primary:STRING): No need to call fix_string_type here.
8985 (primary:objc_string): Make that OBJC_STRING.
8986 (objc_string nonterminal): Delete.
8987 (yylexname): Delete code to handle fake string constants.
8988 (yylexstring): Delete entirely.
8989 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8990 to handle CPP_ATSIGN.
8992 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8993 * c-opts.c (missing_arg, c_common_handle_option): Handle
8994 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8995 (c_common_init): Set cpp_opts->bytes_big_endian, not
8996 cpp_opts->EBCDIC. Call cpp_init_iconv.
8997 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8998 (TARGET_EBCDIC): Delete default definition.
9000 * objc/objc-act.c (build_objc_string_object): No need to
9001 handle string constant concatenation.
9003 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9005 * doc/install.texi: Fix typos.
9006 * doc/invoke.texi: Likewise.
9007 * doc/tm.texi: Likewise.
9009 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9011 * config/pa/fptr.c: Fix comment typos.
9012 * config/pa/pa-64.h: Likewise.
9013 * config/pa/pa.c: Likewise.
9014 * config/pa/pa.h: Likewise.
9015 * config/rs6000/603.md: Likewise.
9016 * config/rs6000/7xx.md: Likewise.
9017 * config/rs6000/darwin.h: Likewise.
9018 * config/rs6000/freebsd.h: Likewise.
9019 * config/rs6000/rs6000.c: Likewise.
9020 * config/rs6000/rs6000.md: Likewise.
9021 * config/rs6000/spe.h: Likewise.
9023 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9025 * config/s390/2064.md: Change GNU CC to GCC.
9026 * config/s390/2084.md: Likewise.
9027 * config/s390/fixdfdi.h: Likewise.
9028 * config/s390/linux.h: Likewise.
9029 * config/s390/s390-modes.def: Likewise.
9030 * config/s390/s390-protos.h: Likewise.
9031 * config/s390/s390.c: Likewise.
9032 * config/s390/s390.h: Likewise.
9033 * config/s390/s390.md: Likewise.
9034 * config/s390/s390x.h: Likewise.
9036 2003-07-04 Jeff Law <law@redhat.com>
9039 * expr.c (do_store_flag): Pass in the correct result type
9040 when calling fold_single_bit_test.
9041 * fold-const.c (fold_single_bit_test): Use result_type for the
9042 result when folding a sign bit test.
9044 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9046 * opts.c (common_handle_options): Negate sense of -falign- switches.
9048 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9050 * Makefile.in: Replace PWD with PWD_COMMAND.
9052 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9054 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9055 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9056 Handle strange loops.
9058 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9060 * install.texi: Even the g77 manpage is derived from
9061 the full g77 manual.
9063 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9065 * ABOUT-NLS: Delete.
9066 * intl: Delete entire directory.
9067 * aclocal.m4: Include ../config/gettext.m4. Delete
9068 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9069 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9070 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9071 Remove intl/Makefile from all_outputs.
9072 * configure, config.in: Regenerate.
9073 * Makefile.in: Expunge all references to intl subdirectory.
9074 Add -I../intl to INCLUDES.
9075 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9077 2003-07-04 Roger Sayle <roger@eyesopen.com>
9079 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9080 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9082 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9084 PR c++/5287, PR c++/7910, PR c++/11021
9085 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9086 dllimport attribute if function is defined at declaration, but
9087 report error instead. Likewise for dllimport'd variable
9088 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9089 declared within functions, Report error if dllimport or dllexport
9090 symbol is not global.
9091 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9092 if defined after declaration or if inlined. Don't allow definition
9093 of static data members of C++ classes. Don't dllimport virtual
9095 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9096 (i386_pe_mark_dllimport): Remove unnecessary checks.
9097 (i386_pe_encode_section_info): Warn if the dllimport attribute
9098 and symbol prefix have been instantiated and then overridden.
9100 * doc/extend.texi: Document dllimport and dllexport attributes.
9102 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9104 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9106 * config/kaos.h (CPP_PREDEFINES): Delete.
9107 (TARGET_OS_CPP_BUILTINS): New.
9109 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9111 * c-aux-info.c: Include toplev.h after c-tree.h.
9112 * c-common.c: Likewise.
9113 (GCC_DIAG_STYLE): Undef.
9114 * c-semantics.c (GCC_DIAG_STYLE): Define.
9115 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9116 * diagnostic.h (inform): Move prototype to toplev.h.
9117 * jump.c: Include diagnostic.h before toplev.h.
9118 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9119 (warning, error, fatal_error, pedwarn, sorry, inform,
9120 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9122 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9124 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9125 at all if edge is not specified.
9126 (can_copy_bbs_p, copy_bbs): New.
9127 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9128 * cfgloop.c (get_loop_body): Comment more precisely.
9129 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9130 (scale_bbs_frequencies): Fix comment typo.
9131 (can_duplicate_loop_p): Use can_copy_bbs_p.
9132 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9134 2003-07-03 Devang Patel <dpatel@apple.com>
9136 * c-opts.c (c_common_parse_file): Remove extra
9137 debug_hooks->start_source_file call.
9139 2003-07-03 Roger Sayle <roger@eyesopen.com>
9141 * real.c (real_trunc, real_floor, real_ceil): New functions
9142 to implement trunc, floor and ceil respectively.
9143 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9144 * builtins.c (integer_valued_real_p): New function to test if
9145 a floating point expression has an integer valued result.
9146 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9147 foo(x) where foo is an integer rounding function. Similarly,
9148 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9149 (double)(int)x when both foo and bar are integer rounding
9150 functions and we don't need to honor errno.
9151 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9152 New functions to fold trunc, floor and ceil.
9153 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9154 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9155 to fold BUILT_IN_CEIL*.
9156 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9157 the remaining integer rounding functions.
9159 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9161 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9162 SPARC_INT_ARG_MAX to determine where to split unnamed
9163 complex FP arguments.
9165 2003-07-03 Jan Hubicka <jh@suse.cz>
9167 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9168 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9169 (merge_blocks_move_predecessor_nojumps,
9170 merge_blocks_move_successor_nojumps): Use merge_blocks.
9171 (try_optimize_cfg): Use merge_blocks_move.
9172 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9173 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9174 (cfg_layout_create_basic_block): New.
9175 (rtl_can_merge_blocks): New.
9176 (cfg_layout_split_block): Do not alloc aux by hand.
9177 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9179 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9180 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9181 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9182 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9184 * basic-block.h (basic_block_def): Add field 'rbi'.
9185 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9186 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9187 * cfg.c (entry_exit_blocks): Add new field.
9188 * cfglayout.c: Include alloc-pool.h;
9189 (cfg_layout_pool): New.
9190 (record_effective_endpoints, fixup_reorder_chain,
9191 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9193 (cfg_layout_initialize_rbi): New function.
9194 (cfg_layout_initialize): Use it.
9195 (cfg_layout_finalize): Clear rbi fields.
9196 * cfglayout.h (RBI): Kill.
9197 (cfg_layout_initialize_rbi): Declare.
9198 * cfgloopmanip.c (copy_bbs): Use rbi.
9199 (record_exit_edges): Likewise.
9200 (duplicate_loop_to_header_edge): Likewise.
9201 * cfgrtl.c (cfg_layout_create_basic_block): Use
9202 cfg_layout_initialize_rbi.
9203 (cfg_layout_split_block): Use rbi.
9204 (cfg_layout_delete_block): Likewise.
9205 * loop-init.c (loop_optimizer_finalize): Likewise.
9206 * loop-unswitch.c (unswitch_loop): Likewise.
9207 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9209 * cfgrtl.c: Update comments.
9210 (try_redirect_by_replacing_jump): New argument.
9211 (redirect_branch_edge): Break out from ...
9212 (rtl_redirect_edge_and_branch): ... this one.
9213 (update_cfg_after_block_merging): Break out from ...
9214 (rtl_merge_blocks): ... this one.
9215 (cfg_layout_split_edge): New.
9216 (cfg_layout_merge_blocks): New.
9217 (cfg_layout_can_merge_blocks_p): New.
9218 (cfg_layout_redirect_edge_and_branch): Reorganize.
9219 (cfg_layout_rtl_cfg_hooks): Fill in.
9220 (cfg_layout_delete_block): Kill barriers.
9221 * cfganal.c (can_fallthru): Deal with exit blocks
9222 * cfglayout.c (cfg_layout_function_header): New function
9223 (record_effective_endpoints): Record function header.
9224 (fixup_reorder_chain): Fixup dead jumptables; place header
9226 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9227 * bb-reorder.c (cfg_layout_initialize): Update call.
9228 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9229 edges in cfglayout mode.
9230 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9231 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9232 * cfglayout.h (cfg_layout_initialize): Update prototype.
9233 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9234 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9235 * flow.c (propagate_block): Do not crash when basic block ends
9236 by first insn in the chain.
9237 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9239 * tracer.c (tracer): Update call of cfg_layout_initialize.
9241 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9243 * Makefile.in: Use dependency variables in lieu of explicit
9246 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9248 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9249 * tree.h: ...to here.
9251 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9253 * config/s390/2064.md: Fix comment typos.
9254 * config/s390/2084.md: Likewise.
9255 * config/s390/s390.c: Likewise.
9256 * config/s390/s390.md: Likewise.
9257 * config/sh/sh.c: Likewise.
9258 * config/sh/sh.h: Likewise.
9259 * config/sh/sh.md: Likewise.
9260 * config/sparc/sparc.c: Likewise.
9261 * config/sparc/sparc.h: Likewise.
9262 * config/sparc/sparc.md: Likewise.
9263 * config/stormy16/stormy16.c: Likewise.
9264 * config/stormy16/stormy16.h: Likewise.
9265 * config/stormy16/stormy-abi: Fix a typo.
9267 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9269 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9271 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9273 * config/mips/mips.h (save_argv): Delete.
9275 2003-07-03 Roger Sayle <roger@eyesopen.com>
9278 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9279 if the expression is a SAVE_EXPR.
9281 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9283 * config/m32r/m32r.c: Fix comment typos.
9284 * config/m68hc11/m68hc11.c: Likewise.
9285 * config/m68hc11/m68hc11.h: Likewise.
9286 * config/m68k/m68k.c: Likewise.
9287 * config/mcore/mcore.c: Likewise.
9288 * config/mcore/mcore.h: Likewise.
9289 * config/mcore/mcore.md: Likewise.
9290 * config/mips/mips.c: Likewise.
9291 * config/mips/mips.h: Likewise.
9292 * config/mips/mips.md: Likewise.
9293 * config/mips/netbsd.h: Likewise.
9294 * config/mn10300/mn10300.c: Likewise.
9296 2003-07-03 Andreas Schwab <schwab@suse.de>
9298 * dbxout.c (pending_bincls): Move decl down inside
9299 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9301 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9303 * rtl.h (NOTE_DATA): Refer to whole union.
9304 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9306 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9308 PR optimization/11381
9309 * simplify-rtx.c (simplify_relational_operation): Check that
9310 two equal operands have no side-effects before simplifying
9313 2003-07-02 Jeff Law <law@redhat.com>
9315 * expr.c (do_store_flag): Remove special case folding for
9316 single bit tests. Instead call back into the commonized folder
9318 * fold-const.c (fold_single_bit_test): New function, mostly
9319 extracted from do_store_flag, with an additional case extracted
9321 (fold): Call fold_single_bit_test appropriately.
9322 * tree.h (fold_single_bit_test): Prototype.
9324 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9326 * system.h: Include filenames.h.
9327 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9328 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9329 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9330 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9331 * config/i386/xm-mingw32.h: Don't define
9332 HAVE_DOS_BASED_FILE_SYSTEM,
9333 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9334 * doc/hostconfig.texi: Update to match.
9336 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9337 config/i386/cygwin.h:
9338 Use IS_ABSOLUTE_PATH throughout.
9339 * gcc.c (DIR_UP): Delete, unused.
9340 * protoize.c (IS_SAME_PATH): Define in terms of
9342 (is_abspath): Delete.
9344 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9346 * config/i386/emmintrin.h: Fix comment typos.
9347 * config/i386/i386.c: Likewise.
9348 * config/i386/i386.h: Likewise.
9349 * config/i386/sco5.h: Likewise.
9350 * config/ia64/ia64.c: Likewise.
9351 * config/ia64/itanium2.md: Likewise.
9353 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9355 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9357 (emit_bincl_stab): Same.
9358 (emit_pending_bincls): Same.
9360 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9362 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9363 loading CONST0_RTX (SFmode).
9364 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9365 'G' to CONST0_RTX (SFmode).
9366 * config/h8300/h8300.md (movsf_h8300): Change the first
9368 (movsf_h8300h): Likewise.
9370 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9372 * c-common.h (c_common_init_options): New prototype.
9373 * c-opts.c (deferred_size): Remove.
9374 (defer_opt): Array is now pre-allocated.
9375 (c_common_init_options): Pre-allocate deferred_opts. Make
9376 lang_flags unsigned.
9377 (push_command_line_options): Free deferred_opts.
9378 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9379 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9380 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9381 * langhooks.h (struct lang_hooks): New prototype for init_options.
9382 * main.c (main): Cast argv.
9383 * opts.c (handle_option, handle_options): Update prototypes.
9384 (decode_options): save_argc, save_argv are not global. Constify.
9385 * opts.h (decode_options): New prototype.
9386 * toplev.c (general_init): New protoype.
9387 (save_argv): Make static.
9388 (save_argc): Remove.
9389 (print_switch_values, general_init): Constify.
9390 (toplev_main): Save argv.
9391 * toplev.h (toplev_main): Update prototype.
9392 (save_argc, save_argv): Remove.
9394 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9396 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9397 (emit_bincl_stab): Same.
9398 (emit_pending_bincls): Same.
9400 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9403 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9405 2003-07-02 Andreas Schwab <schwab@suse.de>
9407 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9409 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9411 PR optimization/11210
9412 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9413 about the behaviour with regard to bitfields.
9414 * fold-const (decode_field_reference): Record outermost type in
9415 case the expression is a NOP. Strip all NOPs. Set the signedness
9416 to that of the outermost type (if any) when the bitsize is equal
9417 to the size of the type.
9419 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9421 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9422 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9423 (adddi3_internal_3, addsi3_internal_2): Likewise.
9425 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.c (machine_function): Add new fields:
9428 ignore_hazard_length_p and all_noreorder_p.
9429 (mips_flag_delayed_branch): New variable.
9430 (override_options): Treat '/' as an operand punctuation character.
9431 Set up mips_flag_delayed_branch.
9432 (print_operand): Handle '/'.
9433 (mips_output_function_prologue): Put the whole function in
9434 .set noreorder and .set nomacro if all_noreorder_p is true.
9435 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9436 (mips16_optimize_gp): Remove "first insn" parameter.
9437 (mips16_lay_out_constants): New function, split out from mips_reorg.
9438 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9439 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9440 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9441 do delayed-branch scheduling followed by hazard detection.
9442 (mips_adjust_insn_length): Only account for hazards if
9443 !ignore_hazard_length_p.
9444 (mips_output_load_label): Add a nop to the o32 sequence if
9445 the target suffers from load delays.
9446 (mips_output_conditional_branch): Add %/ to the end of branches.
9447 (mips_output_division): Fill the branch delay slot with %#.
9448 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9449 instructions. End all other %* branches with %/.
9450 (ffssi2, ffsdi2): Fix lengths.
9451 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9452 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9453 (fix_truncsfsi2_macro): Likewise.
9454 (mov_lwl): Set hazard to "none".
9455 (ashldi3_internal): Fill the branch delay slot with %#.
9456 (ashrdi3_internal, lshrdi3_internal): Likewise.
9457 (exception_receiver): Explicitly set $28.
9458 (hazard_nop): New pattern.
9460 2003-07-02 Jan Hubicka <jh@suse.cz>
9462 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9463 before calling tree_inlinable_function_p.
9465 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9467 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9468 <internal/stdio_core.h> too.
9469 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9470 <internal/wchar_core.h> too.
9471 Substitute va_list uses in inline definition.
9472 * fixinc/fixincl.x: Regenerate.
9474 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9476 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9477 Undef before redefinition.
9478 (LABEL_AFTER_LOC): Likewise.
9479 (DEFAULT_SIGNED_CHAR): Likewise.
9480 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9483 * config/mips/iris3.h: Remove, unused.
9484 * config/mips/iris4.h: Likewise.
9486 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9488 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9489 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9492 * config/mips/iris5.h: Move explicit includes ...
9493 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9495 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9496 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9499 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9500 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9503 * config/mips/iris6.h: Fix IRIX spelling.
9504 (MULTILIB_DEFAULTS): Undef before redefinition.
9506 * config/mips/iris6.h: Move explicit includes ...
9507 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9509 2003-07-02 Jan Hubicka <jh@suse.cz>
9511 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9512 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9513 Use next_needed field instead of aux to maintain the queue.
9514 * cgraph.h (cgraph_node): Add next_needed.
9515 (cgraph_varpool_node): Add next_needed; remove aux.
9516 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9518 2003-07-02 Jan Hubicka <jh@suse.cz>
9520 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9521 (cgraph_finalize_function): Do not examine inlinablility.
9522 (cgraph_finalize_compilation_unit): Do it here.
9523 * cgraph.h (cgraph_local_info): Add finalized field.
9525 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9527 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9528 (gt_pch_restore): Likewise.
9530 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9532 * config/alpha/alpha.c: Fix comment typos.
9533 * config/alpha/elf.h: Likewise.
9534 * config/arm/arm.c: Likewise.
9535 * config/arm/arm.h: Likewise.
9536 * config/arm/arm.md: Likewise.
9537 * config/arm/t-arm-coff: Likewise.
9538 * config/arm/t-strongarm-pe: Likewise.
9539 * config/arm/xscale-elf.h: Likewise.
9540 * config/avr/avr.h: Likewise.
9542 2003-07-01 Jeff Law <law@redhat.com>
9544 * stmt.c (any_pending_cleanups): Remove another redundant test.
9546 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9547 J"orn Rennecke <joern.rennecke@superh.com>
9549 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9552 2003-07-01 Devang Patel <dpatel@apple.com>
9554 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9556 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9558 (pending_bincls): New.
9559 (dbxout_init): Initialize new dbx_file members.
9560 (dbxout_start_source_file): Same.
9561 (emit_bincl_stab): New function.
9562 (emit_pending_bincls): Same.
9563 (emit_pending_bincls_if_required): Same.
9564 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9566 (dbxout_begin_block): Emit pending BINCL stabs.
9567 (dbxout_end_block): Same.
9568 (dbxout_function_decl): Same.
9569 (dbxout_continue): Same.
9570 (dbxout_type): Same.
9571 (dbxout_class_name_qualifiers): Same.
9572 (dbxout_symbol): Same.
9573 (dbxout_symbol_location): Same.
9574 (dbxout_parms): Same.
9576 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9578 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9579 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9581 2003-07-01 Andreas Jaeger <aj@suse.de>
9583 * fold-const.c: Convert prototypes to ISO C90.
9584 * function.c: Likewise.
9585 * function.h: Likewise.
9587 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9589 * doc/contrib.texi: Fix typos.
9590 * doc/invoke.texi: Likewise.
9591 * doc/passes.texi: Likewise.
9592 * doc/sourcebuild.texi: Likewise.
9593 * doc/tm.texi: Likewise.
9595 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9597 * basic-block.h: Fix comment typos.
9598 * bb-reorder.c: Likewise.
9599 * c-format.c: Likewise.
9600 * cfgcleanup.c: Likewise.
9601 * cfghooks.h: Likewise.
9602 * cfgloop.c: Likewise.
9603 * cfgloopmanip.c: Likewise.
9604 * cfgrtl.c: Likewise.
9605 * cgraph.h: Likewise.
9606 * cgraphunit.c: Likewise.
9607 * combine.c: Likewise.
9608 * convert.c: Likewise.
9609 * dbxout.c: Likewise.
9612 * diagnostic.c: Likewise.
9613 * dwarf2out.c: Likewise.
9614 * et-forest.h: Likewise.
9616 * fold-const.c: Likewise.
9617 * function.h: Likewise.
9618 * gcov-io.h: Likewise.
9621 * genautomata.c: Likewise.
9622 * ggc-common.c: Likewise.
9623 * ggc-page.c: Likewise.
9624 * loop-unroll.c: Likewise.
9625 * loop-unswitch.c: Likewise.
9627 * mips-tfile.c: Likewise.
9628 * optabs.c: Likewise.
9629 * ra-build.c: Likewise.
9630 * ra-colorize.c: Likewise.
9631 * ra-rewrite.c: Likewise.
9633 * regmove.c: Likewise.
9634 * reload.c: Likewise.
9635 * rtlanal.c: Likewise.
9636 * sched-ebb.c: Likewise.
9637 * sched-int.h: Likewise.
9638 * sched-vis.c: Likewise.
9639 * sreal.c: Likewise.
9640 * ssa-ccp.c: Likewise.
9642 * toplev.c: Likewise.
9643 * tree-inline.c: Likewise.
9644 * value-prof.c: Likewise.
9645 * value-prof.h: Likewise.
9647 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9649 * rtl.h (emit_line_note_after): Remove.
9650 (emit_note_copy_after, emit_note_copy): New.
9651 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9652 emit_line_note_after with emit_note_copy_after.
9653 (emit_insn_after_with_line_notes): Likewise.
9654 (emit_line_note_after): Kill.
9655 (emit_note_copy_after): New.
9656 (emit_note_copy): New.
9657 * function.c (emit_return_into_block): Use emit_note_copy_after.
9658 (thread_prologue_and_epilogue_insns): Likewise.
9659 * integrate.c (expand_inline_function): Use emit_note_copy.
9660 (copy_insn_list): Likewise.
9661 * unroll.c (copy_loop_body): Likewise.
9662 * cfglayout.c (duplicate_insn_chain): Likewise.
9664 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9666 * c-tree.h (define_label): Replace filename and lineno arguments
9668 * c-decl.c (poplevel): Adjust define_label call.
9669 (pop_label_level): Likewise.
9670 (define_label): Replace filename and lineno arguments with a
9672 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9673 * c-parse.in (label): Adjust define_label call.
9675 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9677 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9678 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9679 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9680 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9681 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9683 2003-07-01 Andreas Jaeger <aj@suse.de>
9685 * final.c: Convert prototypes to ISO C90.
9687 * flags.h: Likewise.
9688 * gcov-io.c: Likewise.
9689 * gcov-io.h: Likewise.
9691 See ChangeLog.9 for earlier changes.
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