1 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3 * c-pretty-print.c: Fix comment typos.
4 * c-pretty-print.h: Likewise.
6 * cfgloopmanip.c: Likewise.
7 * cgraphunit.c: Likewise.
8 * cppfiles.c: Likewise.
10 * function.c: Likewise.
11 * gcov-io.h: Likewise.
13 * genoutput.c: Likewise.
15 * postreload.c: Likewise.
16 * reg-stack.c: Likewise.
17 * regmove.c: Likewise.
18 * sched-int.h: Likewise.
19 * sched-rgn.c: Likewise.
20 * simplify-rtx.c: Likewise.
21 * tree-inline.c: Likewise.
22 * config/m68hc11/m68hc11.h: Likewise.
23 * config/mmix/mmix.c: Likewise.
24 * config/mn10300/mn10300.md: Likewise.
25 * config/sh/sh.h: Likewise.
27 2003-10-05 Richard Henderson <rth@redhat.com>
29 * tree-inline.c (remap_type): New.
30 (remap_decl): Use it. Remap DECL_SIZE*.
31 (copy_body_r): Use it.
32 (walk_tree): Walk TREE_TYPE too.
33 (copy_tree_r): Don't walk subtrees of types.
34 * tree.c (variably_modified_type_p): Restructure. Consider integer
35 types with non-const bounds variably modified.
37 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
39 * doc/invoke.texi: Fix typos.
41 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
43 * fold-const.c: Follow spelling conventions.
44 * function.c: Likewise.
45 * config/c4x/c4x.h: Likewise.
46 * config/c4x/c4x.md: Likewise.
47 * config/frv/frv.md: Likewise.
48 * config/rs6000/aix.h: Likewise.
49 * config/rs6000/linux64.h: Likewise.
50 * config/xtensa/xtensa.c: Likewise.
52 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
54 * c-pretty-print.c: Fix comment formatting.
55 * cfglayout.c: Likewise.
56 * cfgloopanal.c: Likewise.
57 * cppcharset.c: Likewise.
59 * ggc-page.c: Likewise.
63 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
65 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
67 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
69 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
70 Convert to ISO C90 function declarations and definitions.
72 2003-10-04 Zack Weinberg <zack@codesourcery.com>
75 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
76 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
77 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
78 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
79 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
80 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
81 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
82 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
83 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
84 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
85 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
86 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
87 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
88 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
89 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
90 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
92 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
93 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
94 (le_optab, unord_optab): New.
96 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
97 from the code_to_optab table, not a giant switch; use
98 swap_condition; do widening only if a comparison function that
99 we can call exists in a wider mode, not if a cmp_optab insn or
100 libfunc exists in a wider mode; call protect_from_queue
101 exactly once on each operand.
102 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
104 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
105 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
106 Set floating point comparison libfuncs using set_optab_libfunc
107 on the appropriate optab.
109 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
110 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
111 selector conditionals.
113 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
115 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
116 identical to m68hc12 as far as libraries are concerned.
118 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
121 * c-typeck.c (convert_for_assignment): Issue an error for
122 array to pointer assignment after default conversion.
123 (digest_init): Likewise.
125 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
127 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
129 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
131 * doc/extend.texi (Function Attributes): Fix title of GNU C
133 (C++ Extensions): Fix reference to "Predefined Macros" in the
134 GNU C Preprocessor manual.
136 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
138 * doc/extend.texi: Document how GCC estimates and relies on the size
141 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
143 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
144 arguments downward for big-endian o64.
146 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
148 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
149 PCH generation, avoiding too-frequent flushes when writing to NFS
152 2003-10-03 Ziemowit Laski <zlaski@apple.com>
154 * objc/objc-act.c (lookup_category): Mark as 'inline'.
156 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
157 Ziemowit Laski <zlaski@apple.com>
159 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
161 (lookup_method_in_hash_lists): New parameter indicating whether
162 we are messaging 'Class' or 'id'.
163 (check_duplicates): Likewise; do not assume all methods will
164 be either class or instance methods.
165 (generate_category, finish_class): Use lookup_category().
166 (add_method): Use add_method_to_hash_list(); insert instance
167 methods of root classes into the global class method hash table.
168 (add_category): Use lookup_category(); avoid constructing
169 duplicate categories.
170 (really_start_method): Add method to corresponding @interface,
171 if not already there (and if the @interface exists).
172 (finish_message_expr, finish_objc): Adjust calls to
175 2003-10-03 Roger Sayle <roger@eyesopen.com>
177 PR optimization/9325, PR java/6391
178 * fold-const.c (fold_convert): For floating point to integer
179 conversions, return the maximum/minimum representable integer
180 value if the real constant overflows the destination type.
181 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
182 meaning don't truncate the result to a floating point mode.
183 Simplify the logic by calling real_from_integer directly.
184 * simplify-rtx.c (simplify_unary_operation): Implement the
185 same semantics for folding floating point to integer conversions
188 2003-10-03 Chris Demetriou <cgd@broadcom.com>
190 * config/mips/mips.c (mips_emit_prefetch): Restructure
191 to avoid use of arrays, handle indexed prefetch.
192 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
193 (ISA_HAS_PREFETCHX): New deffine.
194 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
196 (prefetch_indexed_di, prefetch_indexed_si): New insns.
198 2003-10-03 Jeff Sturm <jsturm@one-point.com>
199 Roger Sayle <roger@eyesopen.com>
201 PR optimization/12289
202 * calls.c (emit_call_1): Pretend to have popped the arguments
203 to noreturn and longjmp functions instead of ignoring them.
204 (expand_call): Don't adjust stack_pointer_dela while
205 inhibit_defer_pop is set.
207 2003-10-03 Andreas Schwab <schwab@suse.de>
210 * configure.in: Check for libunwind on the host only if building
212 * configure: Regenerated.
214 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
216 * unwind-pe.h (read_encoded_value_with_base): Constify u and
217 its inizialization cast.
219 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
222 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
224 2003-10-02 Mark Mitchell <mark@codesourcery.com>
226 PR optimization/12180
227 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
228 functions containing calls to __builtin_next_arg.
230 2003-10-02 Chris Demetriou <cgd@broadcom.com>
232 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
233 in instructions being output.
234 * config/mips/mips.md (prefetch_si_address): Change third
235 operand's constraint letter to 'I'.
236 (prefetch_di_address): Likewise.
237 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
239 2003-10-02 Zack Weinberg <zack@codesourcery.com>
241 * system.h: Poison macros obsoleted by earlier patch.
242 * config/cris/cris.c: C90-ify a function definition.
244 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
247 * combine.c (make_field_assignment): Check whether rtx's code
248 is CONST_INT before using INTVAL.
250 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
252 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
253 htab_find_slot_with_hash.
254 (cgraph_node_for_identifier): Use NO_INSERT.
255 (cgraph_remove_node): Use NO_INSERT.
256 (cgraph_varpool_node): Use INSERT.
257 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
259 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
261 Waldek Hebisch <hebisch@math.uni.wroc.pl>
263 * varasm.c (compare_constant): Fix thinko.
265 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
267 * config/frv/frv.c (frv_issue_rate): New function.
268 (frv_pack_insns): Use it.
269 (TARGET_SCHED_ISSUE_RATE): Define.
271 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
273 * config/mcore/mcore.c: Convert to ISO C90 function declarations
275 * config/mcore/mcore.h: Likewise.
276 * config/mcore/mcore-protos.h: Likewise.
278 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
280 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
283 2003-10-01 Per Bothner <pbothner@apple.com>
285 * c-lex.c (src_line): Remove unneeded static variable.
286 (cb_line_change): Set input_line directly, instead of src_line.
287 (get_non_padding_token): We no longer need to compensate for the
288 "horrible things" the C++ front-end does with the current line number,
290 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
291 callback even when popping the main file.
292 * c-lex.c (fe_file_change): Handle a NULL new_map.
293 * fix-header.c (cb_file_change): Likewise.
294 * c-ppoutput.c (pp_file_change): Likewise.
296 * cppinit.c (cpp_read_main_file): Split into two functions:
297 Distribute _cpp_stack_file call over the two functions.
298 (cpp_find_main_file): New function.
299 Don't call _cpp_do_file_change even if working_directory flag set.
300 (cpp_push_main_file): New function.
301 * cppfiles.c (_cpp_find_failed): New helper function.
302 (find_file): Made non-static and renamed to _cpp_find_file.
303 (_cpp_stack_file): No longer needed. But note the following.
304 (stack_file): Made non-static and renamed to _cpp_stack_file.
305 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
306 call with calls to cpp_find_main_file and cpp_push_main_file.
307 (search_path_head): If there is no current buffer, use main_file.
308 * cpphash.h: Update function declarations.
309 * cpplib.h: Update function declarations.
311 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
312 (c_common_parse_file): No longer need to call cpp_read_main_file
313 when file_index > 0 (as in multi-file or server compiation).
314 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
315 as this now happens before cpp_push_main_file.
316 (push_command_line_include): When done with options, pass LC_LEAVE
317 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
318 (fe_file_change): Handle NULL new_map, and simplify.
319 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
320 08-28 change, since we're never called with a NULL buffer.
321 (_cpp_lex_direct): Likewise.
322 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
323 Return false if buffer is NULL at end.
325 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
326 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
327 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
328 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
329 remove the unused return_at_eof parameter.
330 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
331 Update callers of cpp_push_buffer.
333 2003-10-01 Zack Weinberg <zack@codesourcery.com>
335 * target.h (init_libfuncs): New hook.
336 * target-def.h: Default TARGET_INIT_BUILTINS and
337 TARGET_INIT_LIBFUNCS to hook_void_void. Add
338 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
339 * builtins.c (default_init_builtins): Delete.
340 * expr.h (default_init_builtins): Delete prototype.
341 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
342 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
343 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
344 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
345 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
348 * Makefile.in (optabs.o): Depends on target.h.
349 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
350 * optabs.c: Include target.h.
351 (prepare_float_lib_cmp): No need for #ifdef around use of
352 FLOAT_LIB_COMPARE_RETURNS_BOOL.
353 (set_optab_libfunc): New function.
354 (init_optabs): Delete use of all *_LIBCALL defines.
355 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
356 * optabs.h: Prototype set_optab_libfunc.
358 * config.gcc: Remove all references to pa/long_double.h,
359 ia64/hpux_longdouble.h, and gofast.h.
360 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
361 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
363 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
364 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
365 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
366 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
367 * config/sparc/sparc.c, config/vax/vax.c:
368 Provide a definition for TARGET_INIT_LIBFUNCS. Where
369 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
371 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
372 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
373 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
374 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
375 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
376 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
377 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
378 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
379 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
381 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
382 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
383 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
384 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
385 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
387 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
388 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
389 SUN_INTEGER_MULTIPLY_64 to 0.
390 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
391 SUN_INTEGER_MULTIPLY_64 to 1.
392 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
393 SUN_INTEGER_MULTIPLY_64 to 0.
394 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
395 Define US_SOFTWARE_GOFAST.
396 * config/vax/vax.h: Default TARGET_ELF to 0.
397 * config/vax/elf.h: Redefine TARGET_ELF to 1.
399 * config/gofast.h: Don't define any macros here. Provide one
400 static function, gofast_maybe_init_libfuncs, which does what
401 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
402 is already defined. Do not clear negation libfuncs. Do
403 not mess with HFmode, XFmode, or TFmode libfuncs.
405 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
407 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
410 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
412 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
414 * config/mips/xm-iris5.h: Remove, unnecessary.
415 * config.build (mips-sgi-irix5*): Remove.
416 (mips-sgi-irix6*o32): Likewise.
417 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
418 (mips-sgi-irix5cross64): Likewise.
419 (mips-sgi-irix5*): Likewise.
420 * config.host (mips-sgi-irix5*): Remove.
421 (mips-sgi-irix6*o32): Likewise.
423 2003-10-01 Zack Weinberg <zack@codesourcery.com>
425 * dbxout.c (dbxout_fptype_value): Delete.
426 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
428 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
430 * output.h (compute_reloc_for_constant): Declare.
431 * varasm.c (compute_reloc_for_constant): Extract from...
432 (output_addressed_constants): ... here. Adjust all callers.
434 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
436 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
437 * configure: Rebuilt.
439 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
441 * fold-const.c (make_range): When handling unsigned, don't reverse
442 range if high bound is zero.
444 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
446 * config/frv/frv.h (PREDICATE_CODES): Added
447 condexec_si_media_operator, condexec_sf_add_operator and
448 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
449 and condexec_sf_unary_operator.
451 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
453 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
454 * configure: Rebuilt.
456 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
458 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
460 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
462 2003-09-23 David S. Miller <davem@redhat.com>
464 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
466 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
468 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
470 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
471 C90 function declarations and definitions.
473 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
475 * config.gcc (cris-*-linux*): Revert mistaken commit.
477 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
479 PR optimization/11753
480 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
481 the length in the non-V9 case.
483 2003-09-30 Richard Henderson <rth@redhat.com>
485 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
486 DWARF_ALT_FRAME_RETURN_COLUMN.
487 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
488 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
489 (uw_frame_state_for): Return end-of-stack for null return address.
490 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
492 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
493 (alpha_expand_prologue): Store a zero for it.
494 (alpha_expand_epilogue): Don't reload it.
495 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
496 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
497 for the sigframe return address.
499 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
501 * sdbout.c: Convert to ISO C90 prototypes.
502 * objc/objc-act.c: Likewise.
504 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
506 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
507 * config/i386/winnt.c: Likewise.
508 * config/i386/cygming.h: Likewise.
510 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
512 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
513 (A ^ B) - B for any B.
515 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
517 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
518 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
520 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
522 * arm/ieee754-sf.S: Tidy formatting.
524 2003-09-30 Nicolas Pitre <nico@cam.org>
526 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
528 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
529 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
530 added better divisor alignment in the other case.
531 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
532 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
533 macros above, add fast exits for divisor >= dividend, etc.
535 2003-09-30 Nicolas Pitre <nico@cam.org>
537 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
539 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
541 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
543 * config.gcc: Default use_fixproto to 'no'.
545 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
547 PR optimization/12345
548 * config/mips/mips-protos.h (mips_restore_gp): Remove.
549 (mips_gp_save_slot): Declare.
550 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
551 (mips_gp_save_slot): ...this new function.
552 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
553 and mips_output_move to generate the output template.
554 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
555 a gp load after a noreturn call. Load the gp using a move rather
556 than an exception_receiver pattern.
557 (call_value_internal, call_value_multiple_internal): Likewise.
558 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
560 2003-09-30 Carlo Wood <carlo@alinoe.com>
563 * cfglayout.c (insn_scope): Use prologue_locator and
564 epilogue_locator; return the outer function scope for
565 pro- and epilogue insns.
567 2003-09-29 Zack Weinberg <zack@codesourcery.com>
569 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
570 REAL_TYPEs based on the bitsize of the type's mode, not the
573 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
575 * dwarf2out.c (default_eh_frame_section): Split into ...
576 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
578 * output.h (named_section_eh_frame_section): Declare.
579 (collect2_eh_frame_section): Likewise.
581 2003-09-29 Zack Weinberg <zack@codesourcery.com>
583 * real.c (real_sqrt): Use get_canonical_qnan directly.
585 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
587 * varasm.c (assemble_real): Use real_to_target directly,
588 calculate the number of significant elements of the result
589 array and write them out in a loop, instead of using a giant
590 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
593 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
596 * varasm.c (notice_global_symbol): Discard external symbols.
598 PR optimization/12286
599 * gcov-io.c (gcov_read_words): Fix memmove call.
600 * profile.c (compute_branch_probabilities): Add extra sanity checks.
602 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
604 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
607 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
608 wildcards which explicitly match micro versions.
609 * fixinc/fixincl.x: Regenerate.
611 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
613 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
614 (A ^ B) - B, where B is any power of 2 minus 1.
616 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
618 * libgcov.c (gcov_exit): Fix two pastos.
620 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
622 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
623 define_split immediately below to form define_insn_and_split.
625 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/h8300.md (*tstsi_variable_bit): New.
628 (*tstsi_variable_bit_qi): Likewise.
630 2003-09-28 Phil Edwards <phil@codesourcery.com>
632 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
635 2003-09-28 Richard Henderson <rth@redhat.com>
637 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
638 file and line separately.
640 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
642 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
643 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
644 "*subdi3_borrow_cconly"): New insns.
645 ("*addsi3_sub", "*subsi3_sub"): Remove.
646 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
647 ("*subsi3_cc"): Fix op_type attribute.
649 2003-09-28 Richard Henderson <rth@redhat.com>
651 * stmt.c (expand_asm_operands): Take a location_t, instead of
652 individual file and line.
653 * c-typeck.c (c_expand_asm_operands): Likewise.
654 * tree.h (expand_asm_operands): Update decl.
655 * c-common.h (c_expand_asm_operands): Likewise.
656 * c-semantics (genrtl_asm_stmt): Update call.
658 2003-09-28 Philip Blundell <philb@gnu.org>
660 * config/arm/arm.c (legitimize_pic_address): Check
661 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
662 (arm_assemble_integer): Likewise.
664 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
666 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
667 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
669 Convert to ISO C90 function declarations and definitions.
671 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
673 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
674 Convert to ISO C90 function declarations and definitions.
676 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
678 * config/mips/mips.c (mips_constant_info): Add reloc field.
679 (mips_classify_constant): Initialize it. Always set SYMBOL to the
680 underlying symbol, not to an unspec.
681 (mips_delegitimize_address, print_operand): Clean up accordingly.
683 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
685 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
686 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
687 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
688 (mips_classify_constant): Use it.
689 (mips_splittable_symbol_p): Add an offset argument.
690 (mips_classify_address): Adjust call accordingly.
691 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
692 than a relocation unspec. Update call to mips_splittable_symbol_p.
693 Generalize the code that copes with symbols + invalid offsets.
694 (print_operand): Allow '%R' to be applied to small data addresses.
695 (mips_reloc_string): Remove RELOC_GPREL16.
696 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
697 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
698 relocation operators.
699 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
700 constants accordingly.
702 2003-09-27 Roger Sayle <roger@eyesopen.com>
704 * toplev.c (flag_evaluation_order): New global variable.
705 * flags.h (flag_evaluation_order): Prototype here.
706 * expr.c (expand_operands): If we need to preserve observable
707 evaluation order, protect exp1 from clobbering exp0's result.
709 2003-09-28 Andreas Jaeger <aj@suse.de>
711 * c-decl.c (finish_function): Convert definition to ISO C90.
712 * ifcvt.c (mark_loop_exit_edges): Likewise.
713 * ra-rewrite.c (emit_colors): Likewise.
715 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
717 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
718 * config.gcc (arm*-*-uclinux*): Disable fixproto.
719 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
720 powerpc-*-eabialtivec*): Disable fixproto.
722 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
724 PR optimization/12340
725 * loop.h (struct induction): Document the new semantics
726 of the 'same' field for bivs.
727 * unroll.c (biv_total_increment): Don't count the same
728 biv increment several times.
729 (loop_iterations) [GENERAL_INDUCT]: Likewise.
731 2003-09-27 Graham Stott <graham.stott@btinternet.com>
733 * unroll.c (loop_interations)[GT]: Add missing break.
735 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
737 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
738 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
739 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
740 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
741 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
742 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
743 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
744 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
745 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
746 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
747 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
748 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
749 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
750 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
751 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
752 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
753 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
754 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
755 config/alpha/xm-vms.h, config/arc/arc-modes.def,
756 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
757 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
758 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
759 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
760 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
761 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
762 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
763 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
764 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
765 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
766 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
767 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
768 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
769 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
770 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
771 config/i960/i960-c.c, config/i960/i960-coff.h,
772 config/i960/i960-modes.def, config/i960/i960-protos.h,
773 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
774 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
775 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
776 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
777 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
778 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
779 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
780 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
781 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
782 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
783 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
784 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
785 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
786 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
787 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
788 config/mcore/mcore-protos.h, config/mcore/mcore.c,
789 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
790 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
791 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
792 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
793 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
794 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
795 config/mips/vr.h, config/mn10300/linux.h,
796 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
797 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
798 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
799 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
800 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
801 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
802 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
803 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
804 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
805 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
806 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
807 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
808 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
809 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
810 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
811 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
812 fixinc/fixinc.svr4: GNU CC -> GCC.
814 2003-09-26 Loren James Rittle <ljrittle@acm.org>
816 * objc/objc-act.c (tm_p.h): Tweak order.
817 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
819 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
821 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
822 Include t-slibgcc-elf-ver and t-linux in tmake_file.
823 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
825 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
827 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
828 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
830 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
832 2003-09-26 Loren James Rittle <ljrittle@acm.org>
834 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
835 * objc/objc-act.c (tm_p.h): Include.
837 2003-09-26 Per Bothner <pbothner@apple.com>
839 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
840 No longer any need to reverse by recursion.
842 2003-09-26 Roger Sayle <roger@eyesopen.com>
843 Richard Henderson <rth@redhat.com>
845 PR optimization/11741
846 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
847 appropriate set to match that in hash_scan_insn. Fall back to
848 the original copy method, if we can't validate changing insn.
849 (pre_delete): Only delete instructions that have a single_set,
850 instead of aborting when we encounter an PARALLEL insn with more
853 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
855 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
856 ("builtin_longjmp"): Insn deleted.
857 ("save_stack_nonlocal"): Save literal pool base pointer behind
858 backchain and stack pointer.
859 ("restore_stack_nonlocal"): Restore literal pool base pointer.
860 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
861 the stack save area for the nonlocal goto case.
863 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
866 * pa.c (output_bvb): Fix typo.
868 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
870 * expmed.c (store_bit_field): Don't search for an integer mode
871 unless we need the result.
873 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
875 * expr.c (emit_move_insn_1): If there is no move pattern for the
876 original mode, try using a pattern for the corresponding integer mode.
878 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
881 * combine.c (if_then_else_cond): Tighten mode check.
883 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
885 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
886 'struct _cpp_strbuf'.
888 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
889 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
890 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
891 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
892 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
893 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
894 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
895 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
896 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
897 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
898 * config/i386/i386-aout.h, config/i386/i386-coff.h,
899 config/i386/i386-interix.h, config/i386/i386-interix3.h,
900 config/i386/i386-modes.def, config/i386/i386-protos.h,
901 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
902 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
903 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
904 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
905 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
906 "GNU compiler" -> GCC.
907 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
908 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
909 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
910 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
911 config/i386/freebsd-aout.h, config/i386/freebsd.h,
912 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
914 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
916 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
917 "local" to the callgraph dump. Output "after inlining" earlier.
918 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
919 callgraph dumps. Correct misspellings.
920 (cgraph_decide_inlining): Output number of insns before inlining.
921 Output the calling function into which a function is inlined.
922 (cgraph_decide_small_functions): Format dump file like always_inline.
924 2003-09-25 Loren James Rittle <ljrittle@acm.org>
926 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
928 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
930 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
931 FPR slots in the save area.
932 (s390_emit_epilogue): Likewise.
934 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
936 * cgraph.h (cgraph_remove_edge): Declare.
937 * cgraph.c (cgraph_remove_edge): Make extern.
938 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
939 instead of cgraph_remove_call.
941 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
943 * objc/objc-act.c (gen_declaration_1): Fix printf format.
945 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
947 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
950 2003-09-25 Ziemowit Laski <zlaski@apple.com>
952 * config/darwin-protos.h (objc_image_info_section):
955 2003-09-25 Ziemowit Laski <zlaski@apple.com>
957 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
959 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
961 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
962 tsc701 as a --with-cpu, --with-tune setting for sparc.
964 2003-09-25 Ziemowit Laski <zlaski@apple.com>
966 * c-parse.in (objc_try_stmt): Do not specify a %type.
968 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
970 * config.gcc: New 'widely ported system' clause for rtems.
971 Set thread file there, not in individual clauses.
973 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
976 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
979 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
981 * config.gcc (widely ported systems section): Mostly alphabetize
982 by system. Comment the case where we can't.
983 * config.gcc (widely ported systems section): Reindent and clean up.
985 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
986 Actually allow ep9312 as an arm --with-arch setting.
988 * config.gcc (*-hpux11): Disable fixproto.
990 2003-09-24 Phil Edwards <phil@codesourcery.com>
993 * gcc/cppfiles.c (pch_open_file): Return based on combined
995 (validate_pch): Return validate flag for current file.
997 2003-09-24 Roger Sayle <roger@eyesopen.com>
1000 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1001 one of the operands is constant.
1003 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1005 MERGE OF objc-improvements-branch into MAINLINE:
1006 * Makefile.in (C_OBJS): Add in stub-objc.o.
1007 (c-parse.y): Change sed demarcations to begin with '@@'.
1008 (stub-objc.o): New rule.
1009 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1010 flag_replace_objc_classes): New flags.
1011 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1012 RID_AT_SYNCHRONIZED): New keywords.
1013 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1014 flag_replace_objc_classes): New flags.
1015 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1016 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1017 get_current_scope, objc_mark_locals_volatile): New prototypes,
1018 some moved from c-tree.h.
1019 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1020 (finish_decl): Adjust where objc_check_decl() gets called.
1021 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1022 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1023 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1024 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1025 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1026 '@@end_ifc', respectively.
1027 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1028 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1029 objc_finally_block): New rules.
1030 (component_decl_list2): Clean up semantic action for @defs construct.
1031 (component_decl, c99_block_start): Remove call to add_objc_decls().
1032 (poplevel): Add call to objc_clear_super_receiver().
1033 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1035 (classdef, methodprotolist): Clean up/simplify.
1036 (methodprotolist2): Eliminate.
1037 (methodproto): Call add_method() instead of add_class_method() and
1038 add_instance_method().
1039 (receiver): Add TYPENAME production.
1040 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1041 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1043 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1044 objc_comptypes, objc_message_selector)
1045 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1046 struct and pointer types.
1047 (build_c_cast): Do not discard ObjC protocol qualifiers.
1048 (convert_for_assignment): Cache result of comp_target_types() instead
1049 of calling it more than once.
1050 * c.opt (fnext-runtime): Update description string.
1051 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1052 New ObjC/ObjC++-specific flags.
1053 * function.h (GCC_FUNCTION_H): Header guard.
1054 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1055 * stub-objc.c: New file, to be used to satisfy references to ObjC
1056 functions by the C and C++ front-ends.
1057 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1058 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1059 (SECTION_FUNCTION): Add objc_image_info_section.
1060 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1061 (-fconstant-string-class): Update documentation.
1062 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1063 -fzero-link): New documentation.
1064 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1066 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1067 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1068 throughout; provide casts for return values from memory allocation
1069 functions (xmalloc, alloca, ggc_alloc, etc.).
1070 (OBJC_VOID_AT_END): New macro.
1071 (rtl.h): Do not #include any more.
1072 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1073 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1074 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1075 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1076 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1077 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1078 val_stack_pop): New.
1079 (objc_check_decl): Fix precondition for error message, along with
1081 (lookup_and_install_protocols): Remove nonexistent protocols from
1082 protocol list instead of returning error_mark_node.
1083 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1084 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1085 (synth_module_prologue): General clean-up; construct NeXT-specific
1086 runtime API prototypes if needed.
1087 (build_string_class_template): Remove.
1088 (check_string_class_template, string_layout_checked): New.
1089 (build_objc_string_object): Generalize to work with
1090 -fconstant-string-class.
1091 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1092 (build_metadata_decl): New.
1093 (forward_declare_categories): Call build_metadata_decl() instead of
1094 create_builtin_decl() et al.
1095 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1097 (build_selector_reference_decl, build_class_reference_decl,
1098 build_objc_string_decl): Do not set TREE_READONLY.
1099 (get_proto_encoding): Do not call hack_method_prototype().
1100 (get_class_reference): Add failure mode for invalid class names;
1101 support -fzero-link; defer if in an ObjC++ template declaration.
1102 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1103 lookup; check for global scope if in ObjC++.
1104 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1105 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1106 (objc_is_id): Removed.
1107 (objc_is_object_ptr): New function.
1108 (get_class_ivars_from_name): New function, used for @defs construct.
1109 (get_class_ivars): Add option to return raw ivars; create a
1110 ClASS_OWN_IVARS list for each class as needed.
1111 (objc_enter_block, objc_exit_block, objc_declare_variable,
1112 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1113 objc_build_try_enter_fragment, objc_build_extract_expr,
1114 objc_build_try_exit_fragment, objc_build_extract_fragment,
1115 objc_build_try_prologue, objc_build_try_epilogue,
1116 objc_build_catch_stmt, objc_build_catch_epilogue,
1117 objc_build_finally_prologue, objc_build_finally_epilogue,
1118 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1119 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1121 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1123 (build_private_template): Fix up calls to get_class_ivars().
1124 (offset_is_register, forwarding_offset): Remove.
1125 (objc_method_parm_type, objc_encoded_type_size): New functions.
1126 (encode_method_prototype): Simplify to no longer depend on
1127 back-end information.
1128 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1129 hack_method_prototype): Removed.
1130 (generate_protocol_references): Remove calls to
1131 build_tmp_function_decl().
1132 (generate_protocols): Adjust calls to encode_method_prototype().
1133 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1134 for the NeXT runtime.
1135 (synth_forward_declarations): Call build_metadata_decl().
1136 (check_ivars): Check that the number of ivars matches also.
1137 (build_super_template): Modify super_type directly; disable debugging
1138 output while generating decl.
1139 (build_ivar_list_initializer): Skip list elements that are not
1141 (ivar_list_length): New function.
1142 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1143 and encode_method_prototype() instead of encode_method_def().
1144 (build_shared_structure_initializer): Generate 'sel_id' field for
1146 (generate_category): Do not set TREE_USED.
1147 (build_keyword_selector): Ditto; transform into a function argument
1149 (get_arg_type_list): If there are no user-specified arguments, use
1150 '...'; use OBJC_VOID_AT_END.
1151 (check_duplicates): Add a parameter indicating whether methods or
1152 selectors are being checked.
1153 (receiver_is_class_object): Add parameters indicating whether
1154 receiver is 'self' or 'super'; robustify.
1155 (build_message_expr): Defer call to finish_message_expr() if
1156 inside an ObjC++ template.
1157 (lookup_method_in_hash_lists): New function.
1158 (finish_message_expr): Complete rewrite/fix.
1159 (build_objc_method_call): Ditto; factor out commonalities between
1160 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1161 messenger variants on the NeXT.
1162 (lookup_instance_method_static, lookup_class_method_static):
1163 Fold into a single lookup_method_static() function with an
1164 additional parameter.
1165 (add_class_method, add_instance_method): Fold into a single
1166 add_method() function with an additional parameter.
1167 (add_category): Make duplicate categories a hard error in ObjC++.
1168 (add_instance_variable): Properly handle unnamed ivars, arrays of
1169 zero or no size and bitfields. In ObjC++, check for nontrivial
1170 C++ class instances.
1171 (is_public): Allow C functions to access non-@public ivars, with
1173 (start_class): Move common initializations to
1174 synth_module_prologue(); check for global scope if in ObjC++.
1175 (continue_class): Fix calls to finish_struct().
1176 (objc_declare_protocols, start_protocol): Check for global scope
1178 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1179 (encode_aggregate_within): Rewrite to properly distinguish
1180 struct tags from typedefs in both ObjC and ObjC++.
1181 (encode_bitfield, encode_complete_bitfield): Remove.
1182 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1183 (encode_field_decl): Call encode_next_bitfield() or
1184 encode_gnu_bitfield() as needed.
1185 (synth_self_and_ucmd_args): New function.
1186 (start_method_def): Use it.
1187 (objc_types_are_equivalent): New function.
1188 (comp_proto_with_proto): Use it instead of comptypes(), since
1190 (really_start_method): Use lookup_method_static() instead of
1191 lookup_class_method_static() and lookup_instance_method_static();
1192 Emit 'extern "C"' if in ObjC++ mode.
1193 (add_objc_decls): Removed.
1194 (UOBJC_SUPER_scope): New variable.
1195 (get_super_receiver): Move construction of 'super' from
1196 add_objc_decls(); remove dependency on struct objc_class.
1197 (encode_method_def): Removed; encode_method_prototype() is
1199 (objc_clear_super_receiver): New function.
1200 (objc_expand_function_end): Do not do anything for ordinary
1202 (finish_method_def): Mark ObjC methods as un-inlinable.
1203 (gen_declaration_1): Emit widths of bitfields.
1204 (finish_objc): Call generate_objc_image_info() if needed;
1205 use check_duplicates() when checking for selector duplicates.
1206 (generate_objc_image_info): New function.
1207 * objc/objc-act.h (add_instance_method, add_class_method,
1208 get_class_ivars): Remove prototypes.
1209 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1210 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1211 objc_build_catch_stmt, objc_build_catch_epilogue,
1212 objc_build_finally_prologue, objc_build_finally_epilogue,
1213 add_method, get_class_ivars_from_name): New prototypes.
1214 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1215 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1216 TRANSLATION_UNIT_DECLs.
1217 (OBJC_TYPE_NAME): New.
1218 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1220 (IS_SUPER): Robustify.
1221 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1222 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1223 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1224 objc_exception_match_decl, objc_exception_throw_decl,
1225 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1226 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1227 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1228 objc_catch_type): New ObjC/ObjC++ roots.
1229 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1230 ObjC/ObjC++ tree node codes.
1232 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1234 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1235 code path that calls a handler.
1237 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1239 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1242 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1243 the section giving $with_cpu defaults by target.
1245 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1246 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1247 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1248 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1249 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1250 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1252 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1254 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1255 together. Protect load string instruction with TARGET_STRING.
1256 (movti_string): Collapse case 1 and 2 together.
1258 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1260 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1262 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1264 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1267 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1269 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1272 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1273 (accidentally missed in last pass).
1275 2003-09-23 Andrew Pinski <apinski@apple.com>
1278 * configure: Regenerate.
1280 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1282 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1283 missed in last pass).
1285 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1287 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1290 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1292 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1294 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1295 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1296 powerpcle-*-eabi*): Disable fixproto.
1298 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1299 specific FreeBSD clauses.
1300 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1301 specific NetBSD clauses.
1302 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1303 to specific OpenBSD clauses.
1305 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1308 without adding a frame note.
1309 * pa.md (allocate_stack): Save pic register in new frame marker when
1310 generating pic code.
1312 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1314 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1315 cgraph_expand_functions.
1317 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1319 * Makefile.in (gnucompare*): Merge into ...
1320 (slowcompare*): ... here.
1321 (fastcompare*): New targets.
1322 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1323 other "fast" cmp programs.
1324 * configure: Regenerate.
1326 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1328 * targhooks.c: Include output.h.
1329 * Makefile.in (targhooks.o): Add output.h to dependency list.
1331 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1333 * config.host: Removed superfluous newline.
1335 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1337 * config.gcc: Use ${target}, not $machine.
1338 * configure.in: Don't set $machine.
1339 * configure: Regenerate.
1341 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1343 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1345 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1346 pass zero-size arrays by reference.
1347 (rs6000_va_arg): Likewise.
1349 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1351 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1352 configuration, rather than the generic one.
1354 2003-09-23 Richard Henderson <rth@redhat.com>
1356 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1357 rather than to error_mark_node.
1359 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1361 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1363 * configure: Regenerate.
1364 * config.in: Likewise.
1365 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1366 HAVE_GAS_SHF_MERGE value.
1367 * varasm.c (mergeable_string_section): Likewise.
1368 (mergeable_constant_section): Likewise.
1370 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1372 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1375 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1377 * target.h (struct gcc_target): New member external_libcall.
1378 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1379 (TARGET_ASM_OUT): Use it.
1380 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1381 * targhooks.c: Convert to ISO C 90.
1382 (default_external_libcall): New function.
1383 * targhooks.h (default_external_libcall): Declare.
1384 * varasm.c (assemble_external_libcall): Use
1385 targetm.asm_out.external_libcall instead of
1386 ASM_OUTPUT_EXTERNAL_LIBCALL.
1387 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1388 (mips_output_external_libcall): Declare.
1389 * config/mips/mips.c (mips_output_external_libcall): Change
1391 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1392 Only operate for O32 ABI.
1393 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1394 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1395 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1396 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1398 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1400 * config.gcc: Do per-target disabling of fixproto here in clauses,
1401 not in t- fragments.
1402 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1403 * configure: Regenerate.
1404 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1405 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1406 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1407 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1408 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1409 t-interix, t-linux-aout: Delete files consisting only of
1410 setting of STMP_FIXPROTO.
1412 * config.host: Allow unknown hosts (not targets). Allow
1413 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1414 empty clauses. Remove useless obsolete-configuration clause.
1415 Prune unsupported configuration list. Collapse identical
1416 clauses for closely related systems. Rewrite comment for
1417 unsupported hosts list. Reorganize a little.
1419 2003-09-22 Richard Henderson <rth@redhat.com>
1421 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1424 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1425 Hartmut Penner <hpenner@de.ibm.com>
1426 Segher Boessenkool <boessen@de.ibm.com>
1428 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1429 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1430 (rs6000_split_altivec_in_gprs): Rename to ...
1431 (rs6000_split_multireg_move): Add support for update addressing.
1432 * config/rs6000/rs6000-protos.h: Same.
1433 * config/rs6000/altivec.md: Same.
1434 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1436 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1437 (movti_power): Use new splitter for multiple GPRs.
1438 (movti_string): Same.
1439 (movti_ppc64): Same.
1441 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1443 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1444 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1446 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1448 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1449 (andsi3): Set attr cc to set_zn when using shifts or adds.
1451 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1453 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1455 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1457 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1458 Resurrect -mrtd option.
1460 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1463 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1464 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1466 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1469 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1470 after potential deletion of trapping insn. Avoids later ICE
1471 from call to fixup_abnormal_edges.
1472 (convert_regs_2): Stack the current block successors before
1473 processing this block, that is, before the potential deletion of
1474 dead edges by convert_regs_1, because these edges have been used
1475 to initialize the predecessors count.
1477 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1479 * real.c: Fix several nits in the head comment.
1481 2003-09-21 Richard Henderson <rth@redhat.com>
1483 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1484 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1485 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1486 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1487 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1489 2003-09-21 Richard Henderson <rth@redhat.com>
1491 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1492 (TREE_FILENAME, TREE_LINENO): Likewise.
1493 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1494 (TREE_LOCUS_SET_P): New.
1495 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1496 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1497 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1498 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1499 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1501 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1503 * config/vax/vax-protos.h: Convert to ISO C90.
1504 * config/vax/vax.c: Convert to ISO C90.
1506 2003-09-21 Graham Stott <grahams@btinternet.com>
1509 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1511 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1514 * reorg.c (stop_search_p): Return 1 for insns that can
1517 2003-09-20 Richard Henderson <rth@redhat.com>
1519 * c-format.c (gcc_diag_char_table): Add %J.
1520 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1521 (check_format_types): Fix wanted_type name lookup.
1522 (init_dynamic_diag_info): Setup %J.
1523 * diagnostic.c (text_specifies_location): Implement %J.
1524 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1525 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1526 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1527 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1528 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1530 * tree-inline.c: Include intl.h
1531 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1532 * Makefile.in (tree-inline.o): Update.
1534 2003-09-20 Roger Sayle <roger@eyesopen.com>
1536 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1537 transformation of a>=0 into (unsigned)a<0x80000000.
1539 2003-09-20 Andrew Pinski <apinski@apple.com>
1541 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1543 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1545 * Makefile.in: Don't set (unused) DLLTOOL.
1547 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1548 Remove obsolete references to ENQUIRE.
1550 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1552 * configure.in: Remove --with-elf, which doesn't work.
1553 * configure: Regenerate.
1554 * config.gcc: Remove references to $elf, which does nothing.
1556 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1557 * config.build (i386-vsta): Remove reference to it.
1558 * config.host (i386-vsta): Remove reference to it.
1560 2003-09-19 Phil Edwards <phil@codesourcery.com>
1562 * doc/install.texi: Document the multiple testsuite options.
1564 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1566 * doc/install.texi (Specific): Add the specific versions of GCC
1567 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1568 version 3 and older was discontinued.
1570 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1572 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1575 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1577 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1578 for -m68030, -m68020-60 and -m68020-40.
1579 * config/m68k/m68k.h (TARGET_68030): New target flag.
1580 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1581 TARGET_REGPARM): Remove.
1582 * config/m68k/m68k.h: Regroup and renumber target flags.
1583 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1584 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1585 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1586 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1587 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1589 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1591 * config/m68k/t-rtems (m68k-*-rtems*): New.
1592 * config.gcc: Use config/m68k/t-rtems.
1594 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1596 * config/mips/t-rtems: New.
1597 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1599 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1601 * cgraph.c: Fix typo in debugging output.
1603 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1604 Eric Botcazou <ebotcazou@libertysurf.fr>
1607 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1609 2003-09-18 Mike Stump <mrs@apple.com>
1611 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1612 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1613 cb_ident, cb_def_pragma): Use fileline typedef.
1614 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1616 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1618 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1619 total parm size if a parm has incomplete type.
1620 (gen_fastcall_suffix): Likewise.
1622 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1624 * except.c (output_function_exception_table): Adjust last change
1625 to handle TYPE of INTEGER_CST.
1627 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1630 * builtins.c (expand_builtin_apply): Use convert_memory_address
1631 before returning the value.
1633 * alias.c (find_base_value): Simplify use of
1634 convert_memory_address.
1635 (find_base_term): Likewise.
1636 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1637 (expand_builtin_longjmp): Likewise.
1638 (expand_builtin_prefetch): Likewise.
1639 (get_memory_rtx): Likewise.
1640 (expand_builtin_return): Likewise.
1641 (expand_builtin_memcpy): Likewise.
1642 (expand_builtin_strncpy): Likewise.
1643 (expand_builtin_memset): Likewise.
1644 (expand_builtin_va_arg): Likewise.
1645 (expand_builtin_va_copy): Likewise.
1646 (expand_builtin_alloca): Likewise.
1647 * calls.c (expand_call): Likewise.
1648 * except.c (expand_builtin_extract_return_addr): Likewise.
1649 (expand_builtin_eh_return): Likewise.
1650 * explow.c (convert_memory_address): Define even when
1651 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1652 is already in the right mode.
1653 * explow.c (memory_address): Simplify use of convert_memory_address.
1654 (probe_stack_range): Likewise.
1655 * expmed.c (make_tree): Likewise.
1656 * expr.c (emit_block_move_in_libcall): Likewise.
1657 (expand_assignment): Likewise.
1658 (expand_expr): Likewise.
1659 * function.c (assign_parms): Likewise.
1660 (expand_function_end): Likewise.
1661 * integrate.c (copy_rtx_and_substitute): Likewise.
1662 * stmt.c (expand_computed_goto): Likewise.
1664 2003-09-18 Roger Sayle <roger@eyesopen.com>
1666 * simplify-rtx.c (simplify_unary_operation): Only transform
1667 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1668 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1670 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1673 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1675 2003-09-18 Roger Sayle <roger@eyesopen.com>
1677 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1678 PARITY_EXPR): Delete unused tree codes.
1679 * c-common.c (c_common_truthvalue_conversion): Delete references
1680 to FFS_EXPR and POPCOUNT_EXPR.
1681 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1682 (pp_c_expression): Likewise.
1683 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1684 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1685 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1686 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1687 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1688 and long long variants.
1690 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1692 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1693 * c-pretty-print.c: Fix formatting.
1694 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1695 (pp_c_type_specifier): Tidy.
1696 (pp_c_compound_literal): New function.
1697 (pp_c_initializer): Simplify..
1698 (pp_c_initializer_list): Likewise.
1699 (pp_c_brace_enclosed_initializer_list): New function.
1700 (pp_c_postfix_expression): Simplify.
1702 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1704 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1705 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1707 2003-09-17 Richard Henderson <rth@redhat.com>
1709 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1712 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1714 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1716 2003-09-17 Richard Henderson <rth@redhat.com>
1718 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1720 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1722 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1723 * configure: Regenerate.
1725 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1728 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1729 * langhooks-def.h (lhd_return_null_tree_v): New function.
1730 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1731 (LANG_HOOKS_DECLS): Add it to the intializer.
1732 * langhooks.c (lhd_return_null_tree_v): New function.
1733 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1735 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1737 * configure.in: Quote gcc_config_arguments for configargs.h.
1738 * configure: Regenerated.
1739 * gccbug.in: Don't shell-expand gcc_config_arguments.
1741 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1744 * c-pretty-print.c (pp_c_floating_constant): Append
1745 type-annotation to floating constants.
1747 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1749 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1751 Use it for _MIPS_SIM.
1752 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1754 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1756 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1758 Fixes PR target/10190.
1760 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1762 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1763 to shared libraries.
1765 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1767 PR optimization/11646
1768 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1769 EDGE_ABNORMAL flag for EH edges.
1770 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1771 if dead edges were purged.
1773 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1775 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1776 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1777 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1778 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1780 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1782 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1783 returned by tablejump_p.
1785 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1787 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1789 2003-09-16 Roger Sayle <roger@eyesopen.com>
1792 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1793 argument to be VOIDmode, taking the mode of the comparison from
1794 the operands. Only call simplify_relational_operation if we
1795 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1796 if comparison has a floating point result. Ensure that the
1797 result is always of the specified mode.
1798 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1799 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1800 are always passed to simplify_gen_relational. Simplify NOT of
1801 comparison operator in any mode, not just BImode.
1802 (simplify_ternary_operation): Correct tests on the return value
1803 of simplify_relational_operation to use const_true_rtx, not
1804 const1_rtx. Abort if it ever returns a non-constant result.
1806 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1807 simplify_relational_operation, not simplify_gen_relational, if
1808 we're only interested in constant comparisons and will ignore
1809 non-constant results.
1811 2003-09-16 Roger Sayle <roger@eyesopen.com>
1813 * fold-const.c (tree_swap_operands_p): New function to determine
1814 the prefered ordering of operands.
1815 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1816 operands to commutative, comparison or ternary operators. Replace
1817 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1818 transformation of A ? B : C into !A ? C : B.
1820 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1822 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1823 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1824 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1825 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1826 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1827 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1828 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1829 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1831 2003-09-16 Jason Merrill <jason@redhat.com>
1832 Jakub Jelinek <jakub@redhat.com>
1834 * c-common.c (handle_warn_unused_result_attribute): New function.
1835 (c_common_attribute_table): Add warn_unused_result.
1836 (c_expand_expr): Issue warning when result of inlined function
1837 with warn_unused_result attribute is ignored.
1838 * calls.c (expand_call): Issue warning when result of function
1839 with warn_unused_result attribute is ignored.
1840 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1841 * expr.c (expr_wfl_stack): Define.
1842 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1843 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1844 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1845 bit if inlined function has warn_unused_result attribute.
1846 * input.h (expr_wfl_stack): Declare.
1847 * doc/extend.texi: Document warn_unused_result attribute.
1849 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1851 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1853 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1855 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1857 (call_insn_operand): For PIC, don't allow a direct call to a
1858 function in a different section than the current one.
1860 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1862 * doc/invoke.texi (Warning Options): Add missing hyphen before
1863 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1864 Move "-Wold-style-definition" to the C-only section.
1865 Fix the ordering of the warning options.
1867 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1868 Jeff Law <law@redhat.com>
1870 * gcse.c (remove_reachable_equiv_notes): New.
1871 replace_store_insn): Call it. Update antic list.
1872 (store_killed_in_insn): Take REG_EQUAL notes into account.
1873 (build_store_vectors, delete_store): Add parameter to
1874 replace_store_insn call.
1876 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1878 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1881 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1883 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1884 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1885 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1887 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1889 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1890 * config/sparc/sparc.c (function_arg_padding): Likewise.
1892 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1894 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1895 of choose_ready for non-dfa insn scheduling.
1897 2003-09-15 Andreas Jaeger <aj@suse.de>
1898 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1900 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1901 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1902 * c-parse.in: Warn about old-style parameter definition.
1903 * c-common.c: Define warn_old_style_defintion.
1904 * c-common.h: Declare it.
1905 * c.opt: Add Wold-style-defintion.
1907 2003-09-15 Andreas Jaeger <aj@suse.de>
1909 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1910 * config/rs6000/rs6000.c: Likewise.
1912 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1914 PR optimization/10914
1915 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1916 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1917 and canonicalize_condition calls.
1918 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1919 delete_null_pointer_checks): Ditto.
1920 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1921 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1922 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1923 (canonicalize_condition, get_condition): Allow to return comparisons
1924 of cc mode registers.
1925 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1926 cc mode registers comparison in condition.
1928 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1930 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1931 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1933 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1935 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1937 * combine.c (simplify_comparison): Convert
1938 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1939 (eq (and (lshiftrt X Y) 1) 0).
1941 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1943 * alias.c: Follow spelling conventions.
1944 * cpphash.h: Likewise.
1945 * fold-const.c: Likewise.
1947 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1949 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1950 * c-lex.c (cb_line_change): Skip line changing whenever
1953 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1955 * ra.c: Convert to ISO C90 prototypes.
1956 * ra-build.c: Likewise.
1957 * ra-colorize.c: Likewise.
1958 * ra-debug.c: Likewise.
1959 * ra-rewrite.c: Likewise.
1961 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1963 * Makefile.in (%.dvi): Remove excess $(docdir).
1965 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1967 * function.c (STACK_BYTES): Move definition to head of file.
1968 (assign_parms): Don't pass current_function_pretend_args_size
1969 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1970 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1971 excess before laying out the argument.
1973 2003-09-14 Andreas Jaeger <aj@suse.de>
1975 * objc/objc-act.c: Convert to ISO C90 prototypes.
1976 * objc/objc-act.h: Likewise.
1978 2003-09-14 Olaf Hering <olh@suse.de>
1980 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1982 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1985 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1986 as they already are done in config/m68k/m68k.h.
1987 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1989 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1990 (machopic_output_stub): Only generate pic base symbols when using pic
1991 and generate them in the form L00000000$spb.
1993 2003-09-13 Richard Henderson <rth@redhat.com>
1995 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1996 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1999 2003-09-12 Dale Johannesen <dalej@apple.com>
2001 * config/rs6000/rs6000.c: Fix typos in previous.
2003 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2005 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2006 when allocating pp->buffer.
2008 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2010 * config/darwin.c (machopic_select_rtx_section): Use
2011 const_data_section for things that might require relocation.
2013 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2016 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2018 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2020 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2021 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2022 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2023 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2024 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2025 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2026 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2027 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2028 and redefine corresponding TARGET_* macros with constants from the
2029 xtensa-config.h header.
2030 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2031 for the options listed above.
2033 2003-09-12 Dale Johannesen <dalej@apple.com>
2035 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2036 * config/rs6000/rs6000-c.c: Ditto.
2037 * config/rs6000/rs6000.c: Ditto.
2038 * config/rs6000/ sysv4.h: Ditto.
2040 2003-09-12 Chris Lattner <sabre@nondot.org>
2042 * loop.c: Move comments describing BIV's and GIV's to top of file
2044 2003-09-12 Roger Sayle <roger@eyesopen.com>
2046 PR optimization/8967
2047 * alias.c (write_dependence_p): Modify to take an additional constp
2048 argument that controls whether the UNCHANGING_RTX_P flags are used.
2049 (anti_dependence, output_dependence): Adjust write_dependence_p
2050 callers to pass this additional argument, to return the same result.
2051 (unchanging_anti_dependence): New variant of anti_dependence that
2052 ignores the UNCHANGING_RTX_P property on memory references.
2053 * rtl.h (unchaning_anti_dependence): Prototype here.
2054 * flow.c (init_propagate_block): Place fake constant mem writes on
2055 the mem_set_list so that dead writes to const variables are deleted.
2056 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2057 (mark_used_regs): Likewise.
2059 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2061 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2062 (mcore_secondary_reload_class): Declare.
2063 (mcore_output_inline_const_forced): Remove.
2064 * config/mcore/mcore.md (movsi): Remove the code that forced
2065 non-inlineable constants into a register if the target was r15
2066 or the stack pointer. Remove constant restrictions from the main
2067 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2068 of an r <- P alternative. Remove fallback define_insn for reload.
2069 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2070 define_insn. Use mcore_output_move in the remaining define_insn.
2071 Adjust condition and constraints in the way as for movsi.
2072 (movdi): Always split unacceptable constants into two. Use
2073 simplify_gen_subreg instead of operand_subword{,_force}.
2074 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2075 (mcore_output_move): Support HImode and QImode moves as well.
2076 (mcore_m15_operand_p): New function.
2077 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2078 (mcore_secondary_reload_class): New function.
2079 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2080 terms of mcore_secondary_reload_class.
2082 2003-09-11 Mike Stump <mrs@apple.com>
2084 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2086 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2088 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2089 MODE exactly, then only convert logN(N) -> 1.0 if
2090 flag_unsafe_math_optimizations is set.
2092 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2093 init_builtin_dconsts): Delete.
2094 * emit-rtl.c (dconstpi, dconste): Define.
2095 (init_emit_once): Initialize dconstpi & dconste.
2096 * real.h (dconstpi, dconste): Declare.
2098 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2101 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2102 for ultimate origin even if block is abstract.
2104 2003-09-11 Roger Sayle <roger@eyesopen.com>
2106 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2107 optimizations from here...
2108 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2109 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2111 2003-09-11 Richard Henderson <rth@redhat.com>
2113 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2114 Tweek tests for function already generated.
2115 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2116 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2117 * c-decl.c (finish_function): Likewise.
2119 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2121 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2123 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2125 * real.c: Update URL to VAX floating point docs.
2126 (decode_vax_d): Extract 8 exponent bits instead of 7.
2128 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2130 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2133 2003-09-11 Jan Hubicka <jh@suse.cz>
2135 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2136 on why function is not inlinable; do not check
2138 (inline_forbidden_p): Move to...
2139 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2140 deal with alloca, longjmp.
2141 (inline_forbidden_p): New static function.
2142 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2143 find_builtin_longjmp_call): Kill.
2145 2003-09-10 Richard Henderson <rth@redhat.com>
2147 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2148 * cgraphunit.c: Update to match.
2149 (record_call_1): Rearrange. Call lang hook for language nodes.
2150 (cgraph_analyze_function): Don't call lower_function.
2151 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2152 lower_function with analyze_expr.
2153 * langhooks-def.h: Update to match.
2154 * langhooks.c (lhd_callgraph_analyze_expr): New.
2156 2003-09-10 Martin Husemann <martin@duskware.de>
2159 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2160 constants greater than 63.
2161 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2162 against constants greater than 31.
2163 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2164 constants greater than 63.
2166 2003-09-09 Richard Henderson <rth@redhat.com>
2168 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2169 * cgraph.h (cgraph_finalize_function): Update.
2170 * c-decl.c (finish_function): Update.
2172 2003-09-09 Devang Patel <dpatel@apple.com>
2174 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2175 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2177 2003-09-09 Eric Christopher <echristo@redhat.com>
2179 * configure.in: Change usage of 'head' to 'sed 1q'.
2180 * configure: Regenerate.
2182 2003-09-09 Richard Henderson <rth@redhat.com>
2184 * except.c: Include cgraph.h.
2185 (output_function_exception_table): Invoke
2186 cgraph_varpool_mark_needed_node.
2187 * Makefile.in (except.o): Update.
2189 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2191 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2192 and use it throughout.
2194 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2196 * builtins.c (real_dconstp, fold_builtin_logarithm,
2197 fold_builtin_exponent): New, split out from fold_builtin. Also
2198 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2199 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2200 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2201 of hardcoded array size.
2202 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2203 (tree_expr_nonnegative_p): Likewise.
2204 * real.h (dconst3, dconst10, dconstthird): New.
2206 2003-09-09 Jan Hubicka <jh@suse.cz>
2208 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2210 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2213 2003-09-09 Roger Sayle <roger@eyesopen.com>
2215 * builtins.c (fold_builtin_cabs): Protect the complex argument
2216 against multiple evaluation when optimizing cabs* into sqrt*.
2218 2003-09-09 Jan Hubicka <jh@suse.cz>
2220 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2222 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2224 * Makefile.in: Revert yesterday's change.
2226 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2227 Peter Barada <peter@baradas.org>
2229 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2230 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2231 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2232 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2233 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2234 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2235 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2236 (m68k_compute_frame_layout): New function.
2237 (m68k_initial_elimination_offset): New function.
2238 (m68k_output_function_prologue): ColdFire-specific movem handling.
2239 (m68k_output_function_epilogue): Likewise.
2240 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2241 (ARG_POINTER_REGNUM): Add new definition.
2242 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2243 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2244 (CAN_ELIMINATE): Likewise.
2245 (INITIAL_ELIMINATION_OFFSET): Likewise.
2247 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2249 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2250 by removing redundant variable cfa_store_offset.
2252 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2254 * langhooks-def.h (lhd_register_builtin_type): New function.
2255 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2256 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2257 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2258 * langhooks.c (lhd_register_builtin_type): New function.
2259 * c-common.h (c_register_builtin_type): Declare.
2260 * c-common.c (c_register_builtin_type): New function.
2261 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2262 c_register_builtin_type.
2263 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2264 __float80, and __float128 macros.
2265 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2266 __float80, and __float128 types.
2268 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2271 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2272 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2273 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2274 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2275 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2276 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2277 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2278 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2279 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2280 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2281 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2282 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2283 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2284 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2285 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2286 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2287 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2289 * doc/extend.texi: Document new builtins.
2291 2003-09-09 Jan Hubicka <jh@suse.cz>
2293 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2295 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2296 functions, check for COMDAT.
2297 (cgraph_assemble_pending_functions): Break out from...
2298 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2300 (record_call_1): Record function references only in non-unit-at-a-time
2302 (cgraph_analyze_function): Reset current_function_decl.
2303 (cgraph_finalize_compilation_unit): Assemble pending functions.
2305 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2307 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2308 (libgov.a): Likewise.
2309 (libgcc_eh.a): Likewise.
2311 2003-09-08 Roger Sayle <roger@eyesopen.com>
2313 * fold-const.c (operand_equal_p): Clarify documentation.
2315 2003-09-08 Richard Henderson <rth@redhat.com>
2317 * c-decl.c (c_expand_body_1): Push and pop function context here.
2318 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2319 nested argument instead of computing nesting ourselves.
2321 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2323 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2324 regstack if optimizing but not scheduling after reload.
2326 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2328 * config/sparc/sparc.c (struct machine_function): New type.
2329 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2330 (sparc_override_options): Initialize init_machine_status.
2331 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2332 tie_symbolic_operand, tle_symbolic_operand): New functions.
2333 (symbolic_operand): Disallow tls_symbolic_operand.
2334 (symbolic_memory_operand): Likewise.
2335 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2336 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2338 (sparc_tls_symbol): New variable.
2339 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2340 legitimize_address): New functions.
2341 (print_operand): Handle %&.
2342 (sparc_init_machine_status, get_some_local_dynamic_name,
2343 get_some_local_dynamic_name_1): New functions.
2344 (sparc_output_dwarf_dtprel): New function.
2345 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2347 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2348 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2349 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2350 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2351 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2352 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2353 (ASM_OUTPUT_DWARF_DTPREL): Define.
2354 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2355 tie_symbolic_operand, tle_symbolic_operand.
2356 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2357 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2358 (tls_call_delay): New attribute.
2359 (in_call_delay): Use it.
2360 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2361 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2362 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2363 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2364 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2365 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2366 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2367 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2368 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2369 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2370 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2371 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2372 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2373 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2375 * config/sparc/sparc-protos.h (legitimate_constant_p,
2376 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2377 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2378 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2379 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2380 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2381 * configure.in (sparc*-*-*): Add TLS check.
2382 * configure: Rebuilt.
2384 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2387 * config/i386/i386.c (memory_address_length): Fix computation when
2388 the base is esp or ebp.
2390 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2393 * varasm.c (initializer_constant_valid_p): Correct logic for
2396 2003-09-07 Roger Sayle <roger@eyesopen.com>
2398 * expr.c (expand_operands): New function to expand an operand pair.
2399 (expand_expr): Call expand_operands whenever we need to expand both
2400 operands of a binary operator.
2401 (do_store_flag): Likewise for operands of comparison operations.
2403 2003-09-07 Roger Sayle <roger@eyesopen.com>
2405 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2406 (-A)*B if we care about sign-dependent rounding.
2408 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2410 * c-pretty-print.h (pp_c_left_brace): Declare.
2411 (pp_c_right_brace): Likewise.
2412 * c-pretty-print.c (pp_c_left_brace): Now a function
2413 (pp_c_right_brace): Likewise.
2415 2003-09-07 Jan Hubicka <jh@suse.cz>
2417 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2419 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2421 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2423 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2425 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2426 * Makefile.in (langhooks.o): Depend on diagnostic.h
2428 2003-09-06 James E Wilson <wilson@tuliptree.org>
2430 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2433 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2435 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2436 and use it throughout.
2438 2003-09-07 Jan Hubicka <jh@suse.cz>
2440 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2442 * toplev.c (rest_of_decl_compilation): Do not finalize external
2445 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2447 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2449 2003-09-06 Jan Hubicka <jh@suse.cz>
2452 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2455 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2457 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2459 * diagnostic.c (announce_function): Move to toplev.c.
2461 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2463 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2466 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2469 when gc checking is enabled.
2471 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2474 * c-decl.c (c_expand_body_1): Move return warning from here...
2475 (finish_function): ...to here.
2477 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2479 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2480 a subset of the input class.
2482 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/i860/i860.c: Follow spelling conventions.
2485 * config/i860/i860.h: Likewise.
2486 * config/sh/sh.h: Likewise.
2488 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2490 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2491 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2492 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2494 2003-09-05 Roger Sayle <roger@eyesopen.com>
2495 Richard Henderson <rth@redhat.com>
2497 PR optimization/1823
2498 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2499 multiplication to implement division by constant integer.
2501 2003-09-05 Jan Hubicka <jh@suse.cz>
2503 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2504 * params.def (max-inline-insns-single): Set to 500
2505 (max-inline-insns-auto): Set to 150
2506 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2508 2003-09-04 Richard Henderson <rth@redhat.com>
2510 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2511 (cgraph_mark_needed_node): Remove needed argument.
2512 * cgraph.h: Update to match.
2513 * cgraphunit.c (decide_is_function_needed): Split out from ...
2514 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2515 if we generated the function.
2516 (record_call_1): Update for cgraph_mark_reachable_node.
2517 * varasm.c (mark_referenced): Likewise.
2518 * objc/objc-act.c (mark_referenced_methods): Likewise.
2520 2003-09-04 DJ Delorie <dj@redhat.com>
2522 * targhooks.c: Add comment explaining the migration process.
2524 2003-09-04 Eric Christopher <echristo@redhat.com>
2526 * config/frv/t-frv: Fix path for frv-abi.h.
2527 * config/frv/frv-asm.h: Fix string concatenation.
2529 2003-09-04 DJ Delorie <dj@redhat.com>
2531 * builtins.c (apply_args_size): Guard against a NULL cfun.
2532 (expand_builtin_apply_args_1): Likewise.
2533 (expand_builtin_apply): Likewise.
2534 Fixes PR bootstrap/12172.
2536 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2538 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2539 assembler supports Sun syntax for cmov.
2540 * configure: Regenerate.
2541 * config.in: Likewise.
2542 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2543 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2544 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2545 Fixes PR target/12101.
2547 2003-09-04 Matt Austern <austern@apple.com>
2549 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2550 with verbosity 0, instead of DECL_NAME, for human-readable string.
2552 2003-09-04 Eric Christopher <echristo@redhat.com>
2554 * targhooks.c (default_return_in_memory): Allow
2557 2003-09-04 Eric Christopher <echristo@redhat.com>
2559 * targhooks.c (default_return_in_memory): Fix typo
2562 2003-09-04 Eric Christopher <echristo@redhat.com>
2564 * targhooks.c (default_return_in_memory): Fix default
2567 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2569 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2571 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2572 enable coff-only code in m68k.c.
2574 2003-09-04 Nick Clifton <nickc@redhat.com>
2576 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2578 * config/v850/v850.h: Accept v850e1 as a default CPU.
2579 Accept -mv850e1 as a command line option.
2580 * doc/invoke.texi: Document new -mv850e1 command line switch.
2581 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2584 2003-09-04 Nick Clifton <nickc@redhat.com>
2586 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2587 * config/v850/t-v850: Only produce one extra multilib - for
2589 * config/v850/t-v850e: New file: Only produce one extra
2590 multilib - for the v850.
2592 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2594 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2595 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2596 * unwind.h (_Unwind_GetBSP): New prototype.
2597 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2598 * mkmap-symver.awk: For symbol versions with no exported symbols,
2599 don't put anything into version script, just change all symbol
2600 versions which inherit from it to inherit from its ancestor.
2602 2003-09-04 Eric Christopher <echristo@redhat.com>
2604 * config/mips/mips.c (mips_expand_prologue): Convert to
2605 calls.struct_value_rtx hook.
2606 (reg_or_const_float_1_operand): New.
2607 * config/mips/mips.h: Update Comments.
2608 (mips_arg): Add reg_or_const_float_1_operand.
2609 * config/mips/mips.md (divdf3); Convert to expander.
2611 (*divdf3): New pattern.
2614 2003-09-04 Jan Hubicka <jh@suse.cz>
2616 * toplev.c (wrapup_global_declarations): Fix final pass in
2619 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2621 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2624 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2626 * gcc.c (process_command): Fix typo.
2628 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2631 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2632 (PTRDIFF_TYPE): Likewise.
2633 (WCHAR_TYPE_SIZE): Likewise.
2635 2003-09-03 DJ Delorie <dj@redhat.com>
2637 * targhooks.c: New file.
2638 * targhooks.h: New file.
2639 * Makefile.in: Add targhooks.o support.
2640 (function.o): Depend on$(TARGET_H).
2642 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2643 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2644 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2645 (expand_builtin_saveregs): Convert to
2646 calls.expand_builtin_saveregs hook.
2647 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2648 here, instead of ...
2649 (get_parm_info) ... here.
2650 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2652 (finish_function): Handle calls.promote_prototypes hook here too.
2653 * c-typeck.c (convert_arguments): Convert to
2654 calls.promote_prototypes hook.
2655 (c_convert_parm_for_inlining): Likewise.
2656 * calls.c (initialize_argument_information): Convert to
2657 calls.promote_function_args hook.
2658 (expand_call): Convert to calls.struct_value_rtx,
2659 calls.strict_argument_naming,
2660 calls.pretend_outgoing_varargs_named, and
2661 calls.promote_function_return hooks. Pass fndecl to
2662 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2663 hooks, so they can use that.
2664 (emit_library_call_value_1): Likewise.
2665 * combine.c (setup_incoming_promotions): Convert to
2666 calls.promote_function_args hook.
2667 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2668 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2669 (expand_expr): Likewise.
2670 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2671 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2672 RETURN_IN_MEMORY macro defaults.
2673 * final.c (profile_function): Convert to calls.struct_value_rtx
2675 * function.c (aggregate_value_p): Accept function type tree as
2676 second parameter; try to deduce fntype from it. Convert to
2677 calls.return_in_memory hook.
2678 (assign_parms): Convert to calls.setup_incoming_varargs,
2679 calls.strict_argument_naming, calls.promote_function_args,
2680 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2682 (expand_function_start): Likewise. Convert to
2683 calls.struct_value_rtx hook.
2684 (expand_function_end): Convert to calls.promote_function_return hook.
2685 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2686 * hard-reg-set.h: Update comments to new hook names.
2687 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2688 * reg-stack.c (stack_result): Likewise.
2689 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2690 * stmt.c (expand_value_return): Convert to
2691 calls.promote_function_return hook.
2692 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2693 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2694 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2695 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2696 TARGET_STRICT_ARGUMENT_NAMING,
2697 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2698 * target.h: Likewise.
2699 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2700 attributes from (for target hooks).
2701 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2702 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2703 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2704 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2705 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2708 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2709 to aggregate_value_p.
2710 * config/arm/arm.c (arm_init_cumulative_args,
2711 arm_output_mi_thunk): Likewise.
2712 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2714 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2715 mips_can_use_return_insn): Likewise.
2716 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2717 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2718 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2720 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2721 function to aggregate_value_p.
2722 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2725 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2726 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2727 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2728 (sh_handle_renesas_attribute, sh_promote_prototypes,
2729 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2730 sh_setup_incoming_varargs, sh_strict_argument_naming,
2731 sh_pretend_outgoing_varargs_named): New decls.
2732 (targetm): Add new hooks.
2733 (calc_live_regs): Save MACL and MACH if the function has the
2735 (sh_expand_prologue): Support renesas attribute.
2736 (sh_builtin_saveregs): Make static.
2737 (sh_build_va_list): Support renesas attribute.
2738 (sh_va_start): Likewise.
2739 (sh_va_arg): Likewise.
2740 (sh_promote_prototypes): New.
2741 (sh_function_arg): New, moved from sh.h. Support renesas
2743 (sh_function_arg_advance): Likewise.
2744 (sh_return_in_memory): Likewise.
2745 (sh_strict_argument_naming): Likewise.
2746 (sh_pretend_outgoing_varargs_named): Likewise.
2747 (sh_struct_value_rtx): New.
2748 (sh_attribute): Add renesas attribute.
2749 (sh_handle_renesas_attribute): New.
2750 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2751 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2752 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2753 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2755 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2757 (sh_args): Add renesas_abi flag.
2758 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2759 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2760 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2761 stack for the renesas abi.
2762 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2763 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2764 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2765 call cookie to indicate renesas calls.
2767 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2769 * gcse.c (replace_one_set): New function.
2770 (pre_insert_copy_insn): Change the order of copying
2771 to make copy propagation discover additional PRE opportunities.
2773 2003-09-03 Roger Sayle <roger@eyesopen.com>
2775 PR optimization/11700.
2776 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2777 of a hard register is representable before trying to simplify it
2778 using subreg_hard_regno.
2780 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2782 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2783 * configure: Regenerate.
2785 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2787 * intl.h (N_): Remove parentheses.
2789 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2791 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2792 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2793 definition and code blocks compiled when not defined.
2794 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2795 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2796 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2797 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2799 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2801 * cgraphunit.c (visited_nodes): New static variable.
2802 (record_call_1): Use walk_tree with visited_nodes.
2803 (cgraph_create_edges): Use walk_tree with visited_nodes.
2804 Setup/teardown visited_nodes hashtable.
2806 2003-09-03 Roger Sayle <roger@eyesopen.com>
2808 * toplev.c (flag_rounding_math): New global variable.
2809 (f_options): Add to the list of language independent options.
2810 * flags.h (flag_rounding_math): Prototype here.
2811 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2812 * common.opt (frounding-math): New common command line option.
2813 * opts.c (common_handle_option): Handle OPT_frounding_math.
2814 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2816 * doc/invoke.texi: Document this new command line option.
2818 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2820 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2822 2003-09-03 Jan Hubicka <jh@suse.cz>
2824 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2825 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2826 * c-objc-common.c: Kill include of gt-c-objc-common.h
2827 (expand_deferred_fns, deffer_fn): Kill function.
2828 (deferred_fns): Kill variable.
2829 (finish_cdtor): Update finish_function call.
2830 (c_objc_common_finish_file): Always call cgraph code.
2831 * c-parse.c: Regenerate.
2832 * c-parse.y: Regenerate.
2833 * c-tree.h (finish_function): Update prototype.
2834 * objc-acct.c (build_module_descriptor, finish_method_def):
2835 Update call of finish_function.
2836 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2838 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2839 function and assemble it if needed.
2840 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2842 (cgraph_optimize): Likewise.
2843 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2844 even when it has no inline callees.
2845 * c-parse.in: Update calls to finish_function.
2847 2003-09-03 Nick Clifton <nickc@redhat.com>
2849 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2850 Use #error to generate the message if TARGET_DEFAULT is not
2853 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2855 * config/mips/mips.h (MASK_UNUSED1): Remove.
2856 (MASK_XGOT, TARGET_XGOT): Define.
2857 (TARGET_SWITCHES): Add an entry for -mxgot.
2858 (ASM_SPEC): Map -mxgot to -xgot.
2859 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2860 whether we're using a big-GOT sequences.
2861 (mips_legitimize_const_move, mips_expand_call): Likewise.
2862 (override_options): Revert 2003-01-09 change.
2863 * doc/invoke.texi: Document -mxgot.
2865 2003-09-02 Jason Merrill <jason@redhat.com>
2867 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2868 * config/sparc/sol2.h: Not here.
2870 2003-09-02 Roger Sayle <roger@eyesopen.com>
2872 * expr.c (expand_expr): The code following both_summands performs
2873 the same task as simplify_gen_binary. Replace all gotos to
2874 both_summands with a call to simplify_gen_binary and delete the
2877 2003-09-02 Jason Merrill <jason@redhat.com>
2880 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2882 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2884 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2885 (cgraph_optimize_function): Set current_function_decl to the
2886 fndecl we're integrating from.
2888 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2890 * builtins.def: Break out _Complex math functions into their
2893 2003-09-02 Andreas Jaeger <aj@suse.de>
2895 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2897 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2899 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2900 finding the note again.
2902 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2904 * config.gcc: Remove host-specific rewrites of target_alias.
2906 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2908 * Makefile.in (genprogs): Fix typo.
2910 * Makefile.in (gencheck.o): Remove build commands.
2911 (dummy-conditions.o): Likewise.
2912 (read-rtl.o): Likewise.
2913 (gensupport.o): Likewise.
2914 (genconfig$(build_exeext)): Remove rule.
2915 (genconfig.o): Remove build commands.
2916 (genflags$(build_exeext)): Remove rule.
2917 (genflags.o): Remove build commands.
2918 (gencodes$(build_exeext)): Remove rule.
2919 (gencodes.o): Remove build commands.
2920 (genconstants.o): Remove build commands.
2921 (genemit$(build_exeext)): Remove rule.
2922 (genemit.o): Remove build commands.
2923 (genrecog$(build_exeext)): Remove rule.
2924 (genrecog.o): Remove build commands.
2925 (genextract$(build_exeext)): Remove rule.
2926 (genextract.o): Remove build commands.
2927 (genpeep$(build_exeext)): Remove rule.
2928 (genpeep.o): Remove build commands.
2929 (genattr$(build_exeext)): Remove rule.
2930 (genattr.o): Remove build commands.
2931 (genprognames): New variable.
2932 (genprogs): Likewise.
2933 (genobjs): Likewise.
2934 (genprogs): New rule.
2935 (genobjs): Likewise.
2936 (genattrtab.o): Remove build commands.
2937 (genautomata.o): Likewise.
2938 (genoutput$(build_exeext)): Remove rule.
2939 (genoutput.o): Remove build commands.
2940 (gengenrtl.o): Likewise.
2941 (genpreds.o): Likewise.
2942 (gengtype.o): Likewise.
2943 (genconditions.o): Likewise.
2944 (gen-protos.o): Likewise.
2946 (fix-header.o): Likewise.
2947 (scan-decls.o): Likewise.
2948 (check-g++): Combine with other check targets.
2949 (check-gcc): Likewise.
2950 (check-g77): Likewise.
2951 (check-objc): Likewise.
2953 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2955 * config.gcc: Remove host-specific stuff which is unused here
2956 since the introduction of config.host.
2958 * doc/fragments.texi: Mention config.host.
2959 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2960 of config.build, config.host, and config.gcc.
2962 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2964 * c-decl.c (pushdecl): Don't put variables on
2965 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2968 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2970 * config.host: New file.
2971 * config.gcc: Remove some host-specific stuff and some
2972 logic needed only for repeated invocation.
2973 * configure.in: Use config.host.
2974 * configure: Regenerate.
2976 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2978 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2979 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2980 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2981 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2982 * tree.def (BIT_ANDTC_EXPR): Kill.
2984 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2986 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2987 * configure: Regenerate.
2989 * config.gcc: Remove references to install_headers_dir, now unused
2990 since introduction of config.build.
2991 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2993 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2996 * config.build: New file.
2997 * config.gcc: Remove some build-specific stuff.
2998 * configure.in: Use config.build.
2999 * configure: Regnerate.
3001 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3002 Roger Sayle <roger@eyesopen.com>
3005 * stmt.c (expand_end_case_type): Only use jump tables for dense
3006 switch statements when optimizing for size.
3008 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3010 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3011 the != 0 case, which ensures pending stack adjustments are flushed.
3013 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3015 * configure.frag: Delete file.
3016 * configure.in: Rename the substitution variables
3017 dep_host_xmake_file and dep_tmake_file to xmake_file and
3018 tmake_file respectively. Do not expand $srcdir in the
3019 value of these; leave that for Make. Introduce a new
3020 substitution varaible, all_lang_makefrags, which lists
3021 subdirectory Make-lang.in files; exclude these from
3022 all_lang_makefiles, which is now only for subdirectory
3023 outputs. Do not invoke configure.frag. Do not set nor
3024 AC_SUBST_FILE target_overrides, host_overrides, or
3025 language_fragments. Create build subdirectories in
3026 config.status extra commands.
3027 * configure: Regenerate.
3028 * Makefile.in: Update substitutions to match changes to
3029 configure. Use include directives instead of @-insertions
3030 to read in host, target, and language fragments.
3031 (Makefile rule): Do not invoke configure.frag. Do not copy
3032 config.status to config.run before executing it. Set
3033 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3035 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3037 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3039 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3040 * c-typeck.c (same_translation_unit_p): New function.
3041 (comptypes): Use it instead of flags parameter to identify
3042 structure types from different translation units.
3043 * c-decl.c (duplicate_decls): Always call comptypes with
3044 COMPTYPE_STRICT flags argument.
3045 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3048 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3050 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3051 * c-decl.c (struct c_scope): Remove "incomplete" field.
3052 (pushdecl): Attach variables with incomplete types to
3053 the TYPE_MAIN_VARIANT of the incomplete type in question.
3054 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3055 to complete, not at current_scope->incomplete. All such
3056 variables do need completion.
3058 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3059 Nicolas Pitre <nico@cam.org>
3061 * arm/lib1funcs.asm (RETCOND): Delete.
3062 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3063 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3064 (__ARM_ARCH__): Move here from ieee754-?f.S.
3065 (RET, RETc): Clean up definitions.
3066 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3067 (FUNC_END): New macro that marks the end of any function.
3068 (ARM_FUNC_START): New macro that allows an assembler routine to be
3069 implemented in ARM code even if a Thumb-only build.
3070 Unconditionally include ieee754-?f.S.
3071 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3072 Mark ends of functions.
3073 Split into separate conditionally-compiled units.
3074 Use RETLDM to return from routines.
3075 * arm/ieee754-sf.S: Similarly.
3076 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3077 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3078 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3079 _fixsfsi and _fixunssfsi.
3081 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3082 multiplication underflows to zero.
3083 (__adddf3): Fix bug when using VFP ordering on little-endian
3085 (__fixdfsi): Use rrx to extract the carry into a register instead of
3086 MRS instruction. Optimize later use of result.
3087 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3088 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3090 2003-08-29 Richard Henderson <rth@redhat.com>
3092 * tree-optimize.c: New file.
3093 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3094 (tree-optimize.o): New.
3095 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3096 (finish_function): Don't free_after_parsing or free_after_compilation.
3097 (set_save_expr_context): Move to tree-optimize.c.
3098 (c_expand_body_1): Use tree_rest_of_compilation.
3099 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3100 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3101 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3102 iterate until closure.
3103 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3104 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3105 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3106 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3107 * toplev.h (tree_rest_of_compilation): Declare it.
3109 2003-08-29 Richard Henderson <rth@redhat.com>
3111 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3112 * integrate.c (save_for_inline): Set saved_for_inline.
3113 * c-semantics.c (genrtl_scope_stmt): Check it.
3114 * toplev.c (wrapup_global_declarations): Check it.
3115 (rest_of_handle_inlining): Set and check rtl_inline_init.
3116 (rest_of_compilation): Remove out of date comment.
3118 2003-08-29 Richard Henderson <rth@redhat.com>
3120 * function.c (allocate_struct_function): New, split out of ...
3121 (prepare_function_start, init_function_start): ... here.
3122 * expr.c (init_expr): Use ggc_alloc_cleared.
3123 * stmt.c (init_stmt_for_function): Likewise.
3124 * tree.h (allocate_struct_function): Declare.
3126 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3128 * config.gcc: Don't use negated character class in shell case
3131 2003-08-29 Richard Henderson <rth@redhat.com>
3133 * function.h (struct function): Move function_frequency and
3134 max_jumptable_ents before start of bit field members.
3136 2003-08-29 Richard Henderson <rth@redhat.com>
3138 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3139 (fold_builtin_constant_p) ... not here.
3141 2003-08-29 Richard Henderson <rth@redhat.com>
3143 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3144 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3145 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3147 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3149 * builtins.def: Fix typos.
3150 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3151 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3152 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3153 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3154 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3156 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3157 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3159 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3161 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3163 * fixinc/inclhack.def: Remove special cases for unsupported
3164 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3165 * fixinc/fixincl.x: Regenerate.
3167 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3169 * Makefile.in (cpp.info): Just state dependencies.
3170 (gcc.info): Likewise.
3171 (gccint.info): Likewise.
3172 (gccinstall.info): Likewise.
3173 (cppinternals.info): Likewise.
3174 (cpp.dvi): Likewise.
3175 (gcc.dvi): Likewise.
3176 (gccint.dvi): Likewise.
3177 (gccinstall.dvi): Likewise.
3178 (cppinternals.dvi): Likewise.
3184 (fsf-funding.7): Likewise.
3185 ($(objdir)/%.info): New pattern rule.
3188 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3190 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3191 (restage2): Likewise.
3192 (restage3): Likewise.
3193 (restage4): Likewise.
3194 (restageprofile): Likewise.
3195 (restagefeedback): Likewise.
3196 (bubblestrap): Likewise.
3198 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3200 * config.gcc: Narrow unsupported target match to avoid clobbering
3201 i?86-sequent-sysv4*.
3203 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3205 * builtins.c (mathfn_built_in): Handle new math builtins.
3207 2003-08-28 Per Bothner <per@bothner.com>
3209 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3210 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3211 (_cpp_lex_buffer): Likewise.
3212 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3214 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3216 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3217 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3218 ("mulsidi3"): ... this new insn.
3219 ("umulsidi3"): New insn.
3220 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3221 mixed-mode matching constraints.
3222 ("udivmodsi4", "udivmoddisi3"): New insns.
3223 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3225 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3227 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3228 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3229 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3230 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3231 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3232 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3233 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3234 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3235 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3236 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3237 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3238 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3239 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3240 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3241 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3242 * tree.c: Assign new type_nodes.
3243 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3244 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3245 (float_ptr_type_node, double_ptr_type_node,
3246 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3248 * doc/extend.texi: Document new builtins.
3250 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3252 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3253 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3255 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3256 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3257 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3258 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3259 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3260 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3261 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3262 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3263 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3264 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3266 * doc/extend.texi: Document new builtins.
3268 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3270 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3271 variants of i?86, powerpcle, and thumb.
3272 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3273 arm and hppa variants.
3275 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3277 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3278 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3279 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3280 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3281 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3282 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3283 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3284 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3285 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3286 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3288 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3289 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3290 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3291 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3292 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3293 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3294 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3295 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3296 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3297 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3298 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3299 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3300 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3301 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3302 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3303 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3304 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3305 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3306 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3307 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3308 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3309 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3310 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3311 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3312 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3313 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3314 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3315 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3316 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3317 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3318 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3320 * doc/extend.texi: Document new builtins.
3322 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3324 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3325 zSeries machines even in 31-bit addressing mode.
3326 (legitimate_reload_constant_p): Likewise.
3327 (legitimize_pic_address): Likewise.
3328 (legitimize_tls_address): Likewise.
3329 (s390_split_branches): Likewise.
3330 (s390_dump_pool): Likewise.
3331 (s390_mainpool_finish): Likewise.
3332 (s390_chunkify_start): Likewise.
3333 (s390_select_rtx_section): Likewise.
3334 * config/s390/s390.md ("doloop_si"): Likewise.
3335 ("pool_start_31", "pool_end_31"): Likewise.
3336 ("pool_start_64", "pool_end_64"): Likewise.
3337 ("main_base_31_small", "main_base_31_large"): Likewise.
3338 ("main_base_64"): Likewise.
3339 ("reload_base_31", "reload_base_64"): Likewise.
3340 ("*movsi_larl"): New insn.
3341 ("cjump", "icjump"): Use long branches on zSeries machines.
3343 ("call"): Use BRASL on zSeries machines.
3344 ("call_value", "call_value_tls"): Likewise.
3345 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3347 ("*bras", "*brasl", "*basr") ... these new insns.
3348 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3349 "bas_31_r"): Remove and replace by ...
3350 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3351 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3352 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3353 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3354 ("*return_si", "*return_di"): Remove and replace by ...
3355 ("*return"): ... this new insn.
3356 ("rotlsi3"): Allow on zSeries machines.
3358 * config/s390/s390.c (legitimize_reload_constant_p): Use
3359 LL/LH type instructions in z/Architecture mode.
3360 * config/s390/s390.md ("*movsi_lli"): Likewise.
3361 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3362 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3363 ("*extendqisi2"): Use LB in z/Architecture mode.
3364 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3365 z/Architecture mode.
3366 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3369 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3371 ("ptr_extend"): Allow only in 64-bit mode.
3373 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3375 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3376 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3378 (main): Only use standard_startfile_prefix if native.
3379 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3381 2003-08-27 Per Bothner <pbothner@apple.com>
3383 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3384 test fails following my 08-21 change, and it seems unnecessary anyway.
3385 (cpp_error): Likewise.
3387 2003-08-27 Jason Merrill <jason@redhat.com>
3389 * real.c (do_multiply): Initialize with memset.
3391 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3393 * gcov.c (typedef struct arc_info): New field cs_count.
3394 (accumulate_line_counts): Find cycles correctly.
3396 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3398 * config/s390/s390.c (struct machine_function): Remove member
3400 (s390_optimize_prolog): Replace TEMP_REG argument with
3401 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3402 (general_s_operand): Accept all immediates before reload if
3403 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3405 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3406 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3407 (s390_alloc_pool): New function.
3408 (s390_new_pool): Call it.
3409 (s390_dump_pool): Add REMOTE_LABEL argument.
3410 (s390_chunkify_start): Add BASE_REG argument. Do not check
3412 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3413 s390_dump_pool call.
3414 (s390_pool_count, s390_nr_constants): Remove.
3415 (s390_output_constant_pool): Remove.
3416 (s390_mainpool_start): New function.
3417 (s390_mainpool_finish): New function.
3418 (s390_mainpool_cancel): New function.
3419 (s390_reorg): Implement main literal pool handling.
3420 (s390_emit_prologue): Emit main_pool placeholder instead of
3421 literal_pool_31 / literal_pool_64 insns.
3422 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3423 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3424 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3425 ("main_base_31_small", "main_base_31_large"): New insns.
3426 ("main_base_64", "main_pool"): New insns.
3427 ("literal_pool_31", "literal_pool_64"): Remove.
3429 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3431 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3433 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3435 * fixinc/fixincl.x: Regenerate.
3437 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3439 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3440 (L_ieee754_dp): New. Include ieee754-df.S.
3441 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3442 and compilation in apcs-26 mode.
3443 * arm/ieee754-df.S: Likewise.
3444 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3445 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3447 2003-08-27 Nicolas Pitre <nico@cam.org>
3449 * arm/ieee754-sf.S: New.
3450 * arm/ieee754-df.S: New.
3452 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3454 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3455 and restore it if returning NULL.
3457 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3459 * calls.c (initialize_argument_information): If an argument has no
3460 stack space associated with it, and BLOCK_REG_PADDING is defined,
3461 use it to decide at which end the argument should be padded.
3462 * function.c (assign_parms): Allocate BLKmode stack slots.
3463 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3464 (mips_pad_reg_upward): Declare.
3465 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3466 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3467 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3468 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3469 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3470 (mips_expand_call): Remove code for generating structure shifts.
3471 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3472 types unless using the EABI.
3473 (function_arg_advance): Don't generate shift instructions.
3474 (function_arg): Don't return them. Don't short-circuit the
3475 check for double structure chunks for DFmode arguments.
3476 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3477 (mips_expand_prologue): Remove code to emit structure shifts.
3478 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3479 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3480 comments to say that only structure returns are a problem.
3482 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3484 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3485 Fix to match produced versions.
3486 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3488 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3490 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3491 ported from fixinc.ptx.
3493 2003-08-26 Per Bothner <pbothner@apple.com>
3495 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3496 (cpp_error_with_line): Use fileline for appropriate parameter.
3497 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3498 (struct cpp_reader): Likewise for fields line and directive_line.
3499 (_cpp_begin_message): Use fileline for appropriate parameter.
3500 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3501 cpp_error): Use fileline for appropriate parameters and variables.
3502 (print_location): New local lin, since it is not a fileline.
3504 2003-08-26 Roger Sayle <roger@eyesopen.com>
3507 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3508 (FLOAT_TYPE_P): Define in terms of these two new macros.
3509 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3510 for complex floating point types.
3512 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3514 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3515 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3516 s390_output_pool_entry.
3518 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3520 * fixinc/inclhack.def (svr4_preproc_lint_on,
3521 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3522 fixes, ported from fixinc.svr4.
3524 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3526 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3528 * Makefile.in (AR_FOR_TARGET): Export it.
3529 (AR_CREATE_FOR_TARGET): Likewise.
3530 (AR_FLAGS_FOR_TARGET): Likewise.
3531 (AR_EXTRACT_FOR_TARGET): Likewise.
3533 (BUILD_PREFIX): Likewise.
3534 (BUILD_PREFIX_1): Likewise.
3535 (DESTDIR): Likewise.
3536 (GCC_FOR_TARGET): Likewise.
3537 (INCLUDES): Likewise.
3538 (INSTALL_DATA): Likewise.
3539 (LIB1ASMSRC): Likewise.
3540 (LIBGCC2_CFLAGS): Likewise.
3541 (MACHMODE_H): Likewise.
3542 (NM_FOR_TARGET): Likewise.
3543 (RANLIB_FOR_TARGET): Likewise.
3544 (libsubdir): Likewise.
3545 (slibdir): Likewise.
3546 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3548 (libgcc.a): Don't pass them here.
3549 (stmp-multilib): Or here.
3550 (install-libgcc): Or here.
3551 (install-multilib): Or here.
3552 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3553 (stage1_build): Or here.
3555 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3557 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3558 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3560 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3562 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3563 "*fmaddsf", "*fmsubsf"): New insns.
3565 2003-08-26 Roger Sayle <roger@eyesopen.com>
3567 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3568 (C1*C2)/X when unsafe math optimizations are allowed.
3569 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3570 math optimizations. Minor code clean-ups. Recursively call
3571 fold when constructing sub-expressions.
3573 2003-08-26 Roger Sayle <roger@eyesopen.com>
3575 * builtins.c (fold_builtin_bitop): New function to perform constant
3576 folding of ffs, clz, ctz, popcount and parity builtin functions
3577 and their long and long long variants (such as ffsl and ffsll).
3578 (fold_builtin): fold_builtin_bitop when appropriate.
3579 * simplify-rtx.c (simplify_unary_operation): Honor both
3580 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3581 evaluating clz and ctz at compile-time, for operands wider
3584 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3586 * builtins.c (build_function_call_expr): Don't set
3587 TREE_SIDE_EFFECTS here.
3588 * expr.c (emit_block_move_via_libcall): Likewise.
3589 (clear_storage_via_libcall): Likewise.
3590 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3593 * gcse.c (is_too_expensive): New function.
3594 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3596 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3598 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3599 commented-out logic to use DCE threads (if present), add
3600 support for POSIX threads.
3601 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3602 #defines for -pthread. Add -lpthread to LIB_SPEC when
3603 -pthread. In both cases take -mt as a synonym for -pthread
3604 for acc compatibility.
3605 Define GTHREAD_USE_WEAK to 0.
3606 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3607 Remove old logic for DCE threads from LIB_SPEC.
3608 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3610 2003-08-25 Roger Sayle <roger@eyesopen.com>
3612 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3613 return 0 for invalid argument types. Instead drop through to a
3614 call of expand_call at the bottom of function. If op is SQRT,
3615 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3617 2003-08-25 Richard Henderson <rth@redhat.com>
3619 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3620 result when op0 is SImode.
3622 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3624 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3626 * fixinc/fixincl.x: Regenerate.
3627 * fixinc/tests/base/sys/signal.h: Regenerate.
3629 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3631 * combine.c (simplify_comparison): Re-enable widening of comparisons
3632 with non-paradoxical subregs of non-REG expressions.
3634 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3636 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3638 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3640 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3642 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3644 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3645 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3646 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3647 (struct c_pretty_print_info): Document. Add new fields.
3648 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3649 (pp_direct_abstract_declarator): New macro.
3650 (pp_ptr_operator): Likewise.
3651 (pp_simple_type_specifier): Likewise.
3652 (pp_expression): Likewise.
3653 (pp_parameter_list): Rename from pp_parameter_declaration.
3654 * c-pretty-print.c (pp_c_whitespace): Now a function.
3655 (pp_c_left_paren): Likewise.
3656 (pp_c_right_paren): Likewise.
3657 (pp_c_dot): Likewise.
3658 (pp_c_ampersand): Likewise.
3659 (pp_c_arrow): Likewise.
3660 (pp_c_semicolon): Likewise.
3661 (pp_c_type_cast): New function.
3662 (pp_c_space_for_pointer_operator): Likewise.
3663 (pp_c_call_argument_list): Likewise.
3664 (pp_c_cv_qualifier): Adjust prototype.
3665 (pp_c_type_qualifier_list): Likewise.
3666 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3667 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3668 Adjust to follow standard grammar.
3669 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3670 REFERENCE_TYPE. Tidy.
3671 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3672 (pp_c_parameter_declaration): Remove.
3673 (pp_c_abstract_declarator): Adjust prototype.
3674 (pp_c_direct_abstract_declarator): Likewise.
3675 (pp_c_type_id): Likewise.
3676 (pp_c_storage_class_specifier): Likewise.
3677 (pp_c_function_specifier): Likewise.
3678 (pp_c_declaration_specifiers): Likewise.
3679 (pp_c_direct_declarator): Likewise.
3680 (pp_c_declarator): Likewise.
3681 (pp_c_declarator): Likewise.
3682 (pp_c_declaration): Likewise.
3683 (pp_c_attributes): Likewise. Tidy.
3684 (pp_c_function_definition): Adjust prototype.
3685 (pp_c_char): Likewise.
3686 (pp_c_string_literal): Likewise.
3687 (pp_c_integer_constant): Likewise.
3688 (pp_c_character_constant): Likewise.
3689 (pp_c_bool_constant): Likewise.
3690 (pp_c_enumeration_constant): Likewise.
3691 (pp_c_floating_constant): Likewise.
3692 (pp_c_constant): Likewise.
3693 (pp_c_identifier): Likewise.
3694 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3695 (pp_c_initializer): Adjust prototype.
3696 (pp_c_init_declarator): Likewise.
3697 (pp_c_initializer_list): Likewise.
3698 (pp_c_id_expression): Likewise.
3699 (pp_c_postfix_expression): Likewise.
3700 (pp_c_expression_list): Likewise.
3701 (pp_c_unary_expression): Likewise.
3702 (pp_c_cast_expression): Likewise.
3703 (pp_c_multiplicative_expression): Likewise.
3704 (pp_c_additive_expression): Likewise.
3705 (pp_c_shift_expression): Likewise.
3706 (pp_c_relational_expression): Likewise.
3707 (pp_c_equality_expression): Likewise.
3708 (pp_c_and_expression): Likewise.
3709 (pp_c_exclusive_or_expression): Likewise.
3710 (pp_c_inclusive_or_expression): Likewise.
3711 (pp_c_logical_and_expression): Likewise.
3712 (pp_c_logical_or_expression): Likewise.
3713 (pp_c_conditional_expression): Likewise.
3714 (pp_c_assignment_expression): Likewise.
3715 (pp_c_expression): Likewise. Tidy.
3716 (pp_c_statement): Likewise. Document.
3717 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3719 * c-lang.c (c_initialize_diagnostics): Update.
3720 * c-common.h (strip_pointer_operator): Declare.
3721 * c-common.c (strip_pointer_operator): Define.
3723 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3726 * tree.h (build_method_type_directly): Declare.
3727 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3728 (vector_size_helper): Likewise.
3729 * tree.c (build_method_type_directly): New function.
3730 (build_method_type): Use it.
3732 2003-08-24 Richard Henderson <rth@redhat.com>
3734 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3735 for 16-byte vector modes if sse not enabled; warn for abi change.
3736 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3738 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3740 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3742 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3744 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3745 comment. Enable for DYNIX/ptx systems (when they switch to
3746 regular fixincludes).
3747 * fixinc/fixincl.x: Regenerate.
3749 2003-08-23 Jason Eckhardt <jle@rice.edu>
3751 * config/i860/t-i860: New.
3752 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3754 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3756 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3757 something about onto incomplete chain.
3758 (finish_struct): If not removing type from incomplete
3761 2003-08-20 Jan Hubicka <jh@suse.cz>
3764 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3767 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3768 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3769 * i386.h (PREDICATE_CODES): Add these.
3770 * i386.c (pinsrw and pextrw patterns): Use them.
3773 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3776 * expr.c (convert_modes): Deal properly with integer to vector
3777 constant conversion.
3780 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3782 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3784 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3785 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3786 ("*movhi"): ... this.
3787 ("movqi", "*movqi"): Likewise.
3788 ("movqi_64"): Remove.
3789 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3791 2003-08-23 Dale Johannesen <dalej@apple.com>
3792 * calls.c (emit_library_call_value_1): Fix obvious errors in
3793 arguments to emit_group_store.
3795 2003-08-23 Jason Eckhardt <jle@rice.edu>
3797 * calls.c (emit_library_call_value_1): Remove code related
3798 to LIBGCC_NEEDS_DOUBLE.
3799 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3800 * doc/tm.texi: Likewise.
3801 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3803 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3805 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3807 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3809 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3810 as well. Put memory references in the varargs alias set.
3811 (mips_expand_prologue): Remove varargs handling from here.
3813 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3815 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3816 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3817 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3818 for function pointer calls.
3819 * config/s390/s390.md ("*negdi2_31"): Likewise.
3821 2003-08-23 Roger Sayle <roger@eyesopen.com>
3823 * combine.c (apply_distributive_law): Correct comment.
3825 2003-08-23 Jason Eckhardt <jle@rice.edu>
3827 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3829 2003-08-22 Jason Eckhardt <jle@rice.edu>
3831 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3832 declaration. Document the va_list structure.
3833 (i860_va_start): Initialize the va_list structure.
3834 (i860_va_arg): Rewrite completely.
3835 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3836 * config/i860/varargs.asm: Do not allocate or initialize
3837 a va_list. Return the address of the register save area.
3839 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/iq2000/iq2000.c: Fix comment typos.
3842 * config/iq2000/iq2000.md: Likewise.
3844 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/iq2000/iq2000.c: Follow spelling conventions.
3847 * config/iq2000/iq2000.h: Likewise.
3848 * config/mn10300/mn10300.c: Likewise.
3850 2003-08-22 Jason Eckhardt <jle@rice.edu>
3852 * config/i860/i860.c (output_move_double): Don't set latehalf
3853 to zero for CONST_INT (since it could be, e.g., -1).
3855 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3856 (MODSI3_LIBCALL): ...with this one.
3857 (UREMSI3_LIBCALL): Replace this macro...
3858 (UMODSI3_LIBCALL): ...with this one.
3860 2003-08-22 Jason Eckhardt <jle@rice.edu>
3862 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3863 (output_delayed_branch): Remove prototype.
3864 (single_insn_src_p): Remove prototype.
3865 * config/i860/i860.c (single_insn_src_p): Remove function.
3866 (output_delayed_branch): Remove function.
3867 (output_delay_insn): Remove function.
3868 (va_start): Remove unconditional test and dead code, re-format.
3869 Fix coding style and spelling problems in various comments.
3870 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3871 (blockage pattern): ...and use it here.
3872 (all define_peephole patterns related to delayed branches): Remove.
3873 Fix coding style and spelling problems in various comments.
3875 2003-08-22 Jason Eckhardt <jle@rice.edu>
3877 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3878 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3879 Convert all function definitions from traditional to ISO C90 syntax.
3880 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3881 with 'GCC'. Remove all uses of the PARAMS macro.
3882 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3883 * config/i860/i860.md: Likewise.
3884 * config/i860/sysv4.h: Likewise.
3885 * config/i860/varargs.asm: Likewise.
3887 2003-08-22 Jason Eckhardt <jle@rice.edu>
3889 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3891 (tdesc_section): Add prototype.
3892 Update copyright dates.
3893 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3894 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3895 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3896 (targetm): Likewise.
3897 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3898 for '%d' where necessary.
3899 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3900 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3901 by UNITS_PER_WORD when referencing (likewise for .floats).
3902 (I860_SVR4_VARARGS): Rename...
3903 (I860_SVR4_VA_LIST): ...to this.
3904 Call build() with 't' rather than 'field'.
3905 (i860_rtx_costs): New function.
3906 (TARGET_RTX_COSTS): Define.
3907 (i860_internal_label): New function.
3908 (TARGET_ASM_INTERNAL_LABEL): Define.
3909 (i860_file_start): New function.
3910 Update copyright dates.
3911 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3912 (TARGET_CPU_CPP_BUILTINS): Define.
3913 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3914 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3915 (ASM_FILE_START): Remove.
3916 (ASM_FILE_START_1): Remove.
3917 (ASM_GLOBALIZE_LABEL): Remove.
3918 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3919 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3920 with targetm.asm_out.internal_label.
3921 Update copyright dates.
3922 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3923 (CPP_PREDEFINES): Remove.
3924 (TARGET_OS_CPP_BUILTINS): Define.
3925 (GLOBAL_ASM_OP): Define.
3926 (ASM_FILE_START): Remove.
3927 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3928 (TARGET_ASM_FILE_START): Define.
3929 Update copyright dates.
3931 2003-08-22 Jason Eckhardt <jle@rice.edu>
3933 * gcc/config.gcc (i860-*-sysv4*): Add target.
3934 * config/i860/i860-protos.h: New.
3935 * config/i860/i860.c: New.
3936 * config/i860/i860.h: New.
3937 * config/i860/i860.md: New.
3938 * config/i860/sysv4.h: New.
3939 * config/i860/varargs.asm: New.
3940 * config/i860/x-sysv4: New.
3942 2003-08-22 Jason Eckhardt <jle@rice.edu>
3944 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3945 Remove all uses of PARAMS macro.
3946 Convert all function definitions to ISO C90 syntax.
3947 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3948 * config/pa/fptr.c: Likewise.
3949 * config/pa/lib2funcs.asm: Likewise.
3950 * config/pa/long_double.h: Likewise.
3951 * config/pa/milli64.S: Likewise.
3952 * config/pa/pa-64.h: Likewise.
3953 * config/pa/pa-hpux.h: Likewise.
3954 * config/pa/pa-hpux10.h: Likewise.
3955 * config/pa/pa-hpux11.h: Likewise.
3956 * config/pa/pa-linux.h: Likewise.
3957 * config/pa/pa-modes.def: Likewise.
3958 * config/pa/pa-osf.h: Likewise.
3959 * config/pa/pa-pro-end.h: Likewise.
3960 * config/pa/pa.md: Likewise.
3961 * config/pa/pa32-linux.h: Likewise.
3962 * config/pa/pa64-linux.h: Likewise.
3963 * config/pa/pa64-hpux.h: Likewise.
3964 * config/pa/pa64-regs.h: Likewise.
3965 * config/pa/quadlib.c: Likewise.
3966 * config/pa/rtems.h: Likewise.
3967 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3968 all uses of the PARAMS macro.
3969 * config/pa/pa.h: Likewise.
3970 * config/pa/som.h: Likewise.
3972 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3973 Remove all uses of PARAMS macro.
3974 Convert all function definitions to ISO C90 syntax.
3975 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3976 Remove all uses of PARAMS macro.
3977 * config/iq2000.h: Remove all uses of PARAMS macro.
3978 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3980 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3982 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3983 * config/s390/s390.c (gen_consttable): Remove.
3984 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3985 (s390_output_pool_entry): New function.
3986 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3987 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3988 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3989 (UNSPECV_POOL_ENTRY): ... this new constant.
3990 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3991 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3992 ("*pool_entry"): ... and replace by this new insn.
3993 ("literal_pool_31"): Do not emit anchor label if pool empty.
3995 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3996 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3997 (s390_fixup_clobbered_return_reg): Remove.
3998 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3999 (s390_return_addr_rtx): Always retrieve return address from save area
4000 slot. Use save_return_addr_p to force slot to be filled.
4001 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4003 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4005 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4006 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4007 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4008 around SB-1 errata if TARGET_FIX_SB1 is set.
4009 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4010 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4012 2003-08-22 Roger Sayle <roger@eyesopen.com>
4014 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4015 case that the first probe hits an empty hash table slot.
4017 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4019 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4021 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4023 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4024 (ptr_extend_plus_imm): ... this.
4025 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4026 optimization in C++.
4027 (ia64_output_mi_thunk): Support ILP32 mode.
4029 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4031 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4033 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4035 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/i386/i386.c (const_int_1_operand): Simplify an
4040 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4042 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4043 * config/rs6000/ppc64-fp.c: Likewise.
4045 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4047 * cfgcleanup.c: Fix comment typos.
4048 * emit-rtl.c: Likewise.
4049 * optabs.c: Likewise.
4050 * ra-build.c: Likewise.
4051 * rtlanal.c: Likewise.
4054 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4056 * c-decl.c: Fix comment formatting.
4057 * cfgrtl.c: Likewise.
4058 * combine.c: Likewise.
4059 * convert.c: Likewise.
4060 * dominance.c: Likewise.
4061 * dwarf2out.c: Likewise.
4062 * dwarfout.c: Likewise.
4063 * expmed.c: Likewise.
4064 * fold-const.c: Likewise.
4066 * genattrtab.c: Likewise.
4067 * ggc-common.c: Likewise.
4068 * mips-tfile.c: Likewise.
4069 * regmove.c: Likewise.
4071 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4073 * builtin-attrs.def: Fix comment formatting.
4074 * c-pretty-print.c: Likewise.
4075 * diagnostic.h: Likewise.
4076 * langhooks.h: Likewise.
4077 * recog.c: Likewise.
4078 * simplify-rtx.c: Likewise.
4079 * tree.def: Likewise.
4081 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4083 * config/m68k/m68k-protos.h: Convert to ISO C90.
4084 * config/m68k/m68k.c: Likewise.
4086 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4087 Paul Dale <pauli@snapgear.com>
4088 Peter Barada <peter@baradas.org>
4090 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4093 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4095 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4096 * config.gcc (*-*-openbsd): Don't set tm_file.
4097 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4098 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4099 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4100 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4101 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4102 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4103 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4104 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4105 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4106 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4107 xscale-*-coff): Use explicit and complete lists of target headers
4108 to include. Move definitions to tm_defines where appropriate.
4109 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4110 not-yet-contributed configuration.
4112 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4113 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4114 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4115 * config/i386/nto.h, config/iq2000/iq2000.h,
4116 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4117 * config/m68k/linux.h, config/m68k/m68k-aout.h
4118 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4119 * config/m68k/netbsd.h, config/m68k/openbsd.h
4120 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4121 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4122 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4123 Remove includes of other target config headers, and
4124 definitions of macros moved to tm_defines lists. Add #undefs
4125 where now necessary to prevent redefinition warnings.
4127 * config/h8300/coff.h: New file split out of...
4128 * config/h8300/elf.h: ...here.
4129 * config/m68k/hp320base.h: New file split out of...
4130 * config/m68k/hp320.h: ...here.
4131 * config/rs6000/lynxbase.h: New file split out of...
4132 * config/rs6000/lynx.h: ...here.
4134 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4135 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4137 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4138 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4139 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4140 Remove unnecessary #ifndef.
4141 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4142 [under IN_LIBGCC2] with config/.
4144 2003-08-21 Per Bothner <pbothner@apple.com>
4146 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4148 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4149 by return_at_eof check. Always call _cpp_pop_buffer at end.
4151 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/h8300/h8300.md (two anonymous patterns): Remove.
4156 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4158 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4159 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4162 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4164 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4165 and similarly in (A | C) == D where C & ~D != 0.
4167 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4170 * configure.in: When testing with_libs and with_headers, treat
4171 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4172 * configure: Regenerate.
4174 2003-08-20 Peter Barada <peter@baradas.org>
4176 * longlong.h (umul_ppmm): Add ColdFire support.
4178 2003-08-20 Peter Barada <peter@baradas.org>
4179 Bernardo Innocenti <bernie@develer.com>
4181 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4182 * config/m68k/m68k.h: Likewise.
4183 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4184 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4185 * config/m68k/linux.h: Likewise.
4186 * config/m68k/m68k.c: Likewise.
4187 * config/m68k/m68k.md: Likewise.
4188 * config/m68k/m68kelf.h: Likewise.
4189 * config/m68k/netbsd-elf.h: Likewise.
4190 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4192 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4194 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4195 * config/m68k/m68k.md: Likewise.
4197 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4201 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4202 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4203 types with precisions other than those given by native machine
4206 2003-08-20 Gunther Nikl <gni@gecko.de>
4208 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4209 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4210 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4211 * config/m68k/m68k.md (anonymous define_insn): Likewise
4212 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4213 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4214 code selected by NO_ASM_FMOVECR
4216 2003-08-20 Gunther Nikl <gni@gecko.de>
4218 * config/m68k/m68k.c (output_move_const_into_data_reg,
4219 output_move_himode): unify MOTOROLA/MIT handling of moveq
4220 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4223 2003-08-20 Gunther Nikl <gni@gecko.de>
4225 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4227 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4228 HOST_WIDE_INT_PRINT_DEC with %wd
4230 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4232 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4235 2003-08-20 Roger Sayle <roger@eyesopen.com>
4238 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4239 operands before calling tree_int_cst_lt when performing associative
4242 2003-08-20 Jason Merrill <jason@redhat.com>
4244 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4245 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4246 checking IS_EXPR_CODE_CLASS.
4247 * calls.c (calls_function_1): Likewise.
4248 * fold-const.c (fold): Likewise.
4249 * tree.c (iterative_hash_expr): Likewise.
4250 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4252 2003-08-20 Gunther Nikl <gni@gecko.de>
4254 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4255 depending on MOTOROLA_BSR
4256 * config/m68k/m68k.md (anonymous define_insn): Likewise
4258 2003-08-20 Jason Merrill <jason@redhat.com>
4260 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4261 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4262 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4263 * dojump.c (do_jump): Likewise.
4264 * fold-const.c (operand_equal_p, fold): Likewise.
4265 (tree_expr_nonnegative_p): Likewise.
4267 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4268 TYPE_USER_ALIGN for FIELD_DECLs.
4270 * attribs.c (decl_attributes): Rebuild the function pointer type after
4271 changing the target type.
4272 * tree.c (get_qualified_type): Also check that the attributes match.
4274 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4276 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4277 * objc/config-lang.in (stagestuff): ... to here.
4279 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4282 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4283 NOP_EXPR) when necessary.
4284 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4285 types with precisions other than those given by native machine
4288 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4290 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4291 because some macro is defined.
4293 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4295 * config/i386/darwin.h (ASM_SPEC): New.
4296 (SUBTARGET_EXTRA_SPECS): New.
4297 * config/rs6000/darwin.h (ASM_SPEC): New.
4298 (SUBTARGET_EXTRA_SPECS): New.
4299 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4300 a cross-compiler between two different processors on Darwin.
4301 * configure: Regenerate.
4303 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4305 * builtins.c: Fix comment typos.
4306 * c-common.c: Likewise.
4307 * c-decl.c: Likewise.
4308 * c-pretty-print.c: Likewise.
4309 * cfgbuild.c: Likewise.
4310 * cfglayout.c: Likewise.
4311 * cfgloopanal.c: Likewise.
4312 * cgraphunit.c: Likewise.
4313 * cppfiles.c: Likewise.
4314 * dwarfout.c: Likewise.
4316 * fold-const.c: Likewise.
4318 * ggc-page.c: Likewise.
4319 * haifa-sched.c: Likewise.
4320 * pretty-print.c: Likewise.
4323 * value-prof.c: Likewise.
4325 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4327 * c-decl.c: Follow spelling conventions.
4328 * cppfiles.c: Likewise.
4330 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4332 * c-common.c: Fix comment formatting.
4333 * c-common.h: Likewise.
4334 * c-decl.c: Likewise.
4335 * cppinit.c: Likewise.
4336 * cpplib.h: Likewise.
4337 * emit-rtl.c: Likewise.
4338 * input.h: Likewise.
4339 * line-map.h: Likewise.
4342 * simplify-rtx.c: Likewise.
4344 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4346 * unwind-c.c: Add libgcc-style exception.
4347 * unwind-dw2.c: Likewise.
4348 * unwind-pe.h: Likewise.
4349 * unwind-sjlj.c: Likewise.
4350 * unwind.inc: Likewise.
4352 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4354 PR c/5582 PR c++/10538
4355 * langhooks-def.h (lhd_decl_uninit): Declare.
4356 (LANG_HOOKS_DECL_UNINIT): New macro.
4357 (LANG_HOOKS_INITIALIZER): Adjust.
4358 * langhooks.h (struct lang_hooks): Add new field
4360 * langhooks.c (lhd_decl_uninit): Define.
4361 * c-common.c (c_decl_uninit_1): New function.
4362 (c_decl_uninit): New function.
4363 (warn_init_self): Define.
4364 * c-common.h (c_decl_uninit): Declare.
4365 (warn_init_self): Declare.
4366 * c.opt: Introduce -Winit-self.
4367 * c-opts.c (c_common_handle_options): Set warn_init_self.
4368 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4369 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4370 * function.c (uninitialized_vars_warning): Call the language hook.
4371 * doc/invoke.texi: Document -Winit-self.
4373 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4375 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4376 to use better predicates and constraints. Define new
4377 instruction to handle "trap_if" with DI-mode arguments.
4378 (conditional_trap): FAIL if trap code is not 0.
4380 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4382 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4383 strstr with $pb to a strcompare with "<pic base>"
4384 (ix86_output_addr_diff_elt): Output the real pic base.
4386 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4388 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4389 (LANG_HOOKS_INITIALIZER): Correct.
4390 * c-lang.c: Likewise.
4392 2003-08-19 Jan Hubicka <jh@suse.cz>
4394 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4395 (cgraph_varpool_mark_needed_node): Likewise.
4396 * cgraph.h (notice_global_symbol): Declare
4397 * varasm.c (notice_global_symbol): Break out from ...
4398 (assemble_start_function): ... here; update for variables.
4399 (assemble_variable): Use notice_global_symbol.
4401 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4403 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4404 expect SFmode and DFmode arguments to be passed in FPRs,
4405 regardless of the underlying type.
4407 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4410 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4411 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4413 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4416 * c-typeck.c (set_init_index): Check for negative index.
4418 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4420 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4422 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4423 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4424 __umodsi3, __modsi3): Likewise.
4425 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4428 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4430 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4432 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4434 * config/mips/mips.md: Quote C code in braces. Remove use of
4435 fake const0_rtx operands. Remove double backslashes. Use \;.
4436 Remove workarounds for bogus warnings.
4438 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4440 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4441 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4442 rather than TARGET_MIPS4300.
4443 (mulsf3_internal, mulsf3_r4300): Likewise.
4445 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4447 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4449 2003-08-17 Roger Sayle <roger@eyesopen.com>
4451 * simplify-rtx.c (associative_constant_p): New function to test
4452 whether an RTX expression is an immediate constant.
4453 (simplify_associative_operation): New function to perform some
4454 reassociation optimizations of associative binary expressions.
4455 (simplify_binary_operation): Use simplify_associative_operation
4456 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4457 Floating point expressions are only reassociated when unsafe
4458 math optimizations are permitted.
4460 2003-08-17 Andreas Jaeger <aj@suse.de>
4462 * config/alpha/alpha.md: Remove usage of PARAMS.
4464 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4465 * config/i386/i386-interix.h: Likewise.
4466 * config/i386/winnt.c: Likewise.
4467 * config/i386/cygming.h: Likewise.
4468 * config/i386/cygwin2.c: Likewise.
4469 * config/darwin.c: Likewise.
4470 * config/darwin-c.c: Likewise.
4471 * config/darwin-protos.h: Likewise.
4472 * config/darwin.h: Likewise.
4473 * config/s390/s390-protos.h: Likewise.
4474 * config/s390/s390.c: Likewise.
4475 * config/ia64/ia64.c: Likewse
4476 * config/ia64/ia64-protos.h: Likewise.
4477 * config/ia64/ia64-c.c: Likewise.
4479 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4481 * config/sparc/sparc.c: Convert to ISO C.
4483 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4484 * config/sparc/sparc.c: Likewise.
4486 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4489 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4492 2003-08-16 Jan Hubicka <jh@suse.cz>
4494 * i386.c (ix86_fntype_regparm): Rename from ...
4495 (ix86_function_regparm): ... this one; add fastcall and local
4497 (ix86_function_ok_for_sibcall): Update.
4498 (ix86_return_pops_args): Likewise.
4499 (init_cumulative_args): Likewise.
4500 (x86_can_output_mi_thunk): Likewise.
4501 (function_arg): Fix formating.
4502 (x86_this_parameter): Fix fastcall.
4503 (x86_output_mi_thunk): Likewise.
4505 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4506 body as reachable; mark nested functions as needed too.
4507 (dump_cgraph): Do not output global.calls.
4508 * cgraph.h (cgraph_global_info): Kill.
4509 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4510 (record_call_1): Speedup.
4511 (cgraph_analyze_function): Break out from ...; compute inlining
4513 (cgraph_finalize_compilation_unit): ... here.
4514 (cgraph_mark_inline): Kill computation of calls.
4515 (cgraph_decide_inlining): Do not compute most of initial values.
4517 2003-08-14 Roger Sayle <roger@eyesopen.com>
4519 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4520 to negate if either operand is easy to negate, if we don't care
4521 about sign-dependent rounding.
4522 (negate_expr): Make the logic to negate a REAL_CST explicit.
4523 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4524 that's easy to negate, if we don't honor sign-dependent rounding.
4525 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4526 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4527 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4528 -C/D if B and C are cheap to negate. Add an explicit rule to
4529 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4531 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4533 * Makefile.in (tm_file): Rename tm_include_list.
4534 (tm_p_file): Rename tm_p_include_list.
4535 (build_xm_file): Rename build_xm_include_list.
4536 (host_xm_file): Rename host_xm_include_list.
4537 (xm_file): Rename xm_include_list.
4538 (xm_file_list): Add to be substituted.
4539 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4541 (bt-load.o): Add missing dependency on $(TM_H).
4542 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4543 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4544 build_xm_file, generate both *_file_list and *_include_list
4545 values from it. (xm_file_list was formerly not being generated.)
4546 In *_include_list, prefix the names of all headers found in
4547 $(srcdir)/config with config/. In each loop, consider only
4548 the special case files that can actually appear in that list.
4549 AC_SUBST all *_file_list and all *_include_list variables; do
4550 not AC_SUBST the plain *_file variables.
4551 * configure: Regenerate.
4553 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4555 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4557 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4559 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4561 (attr_length_call): Include it here. Improve length estimate for
4563 (output_call): Use targetm.binds_local_p.
4565 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4567 * builtins.c (CASE_MATHFN): New helper macro.
4568 (mathfn_built_in): Simplify and sort.
4570 * protoize.c (substr): Delete, callers changed to `strstr'.
4572 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4574 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4575 * config/iq2000/xm-iq2000.h: Delete file.
4577 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4579 * gengtype.c (walk_type): Process a subobject before processing
4580 the pointer that points to the subobject.
4582 2003-08-13 Per Bothner <pbothner@apple.com>
4584 * regclass.c (init_reg_modes): Make non-static.
4585 Rename to init_reg_modes_once per new naming convention.
4586 (init_regs): Don't call init_reg_modes here.
4587 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4588 * rtl.h (init_reg_modes_once): New declaration.
4589 * toplev.c (backend_init): Call init_regs after init_emit_once.
4591 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4593 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4594 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4596 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4598 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4599 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4601 2003-08-13 Dale Johannesen <dalej@apple.com>
4603 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4604 handling of decrement-and-branch farther than 32 bits.
4606 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4608 * configure.in (make_compare_target): Move test to ...
4609 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4610 * configure: Regenerate.
4612 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4614 * config/mips/iris6.h: Convert to C90 prototypes.
4615 * config/mips/irix6-libc-compat.c: Likewise.
4616 * config/mips/mips-protos.h: Likewise.
4617 * config/mips/mips.c: Likewise.
4619 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4621 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4622 for selected machines. Comment heavily.
4623 fixinc/fixincl.x: Rebuild.
4624 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4626 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4628 * config/mips/mips.h: Tweak various comments.
4629 * config/mips/mips.c: Likewise.
4631 2003-08-11 James E Wilson <wilson@tuliptree.org>
4633 PR optimization/11319
4635 * alias.c (find_base_value, case REG): Return 0 not src if no base
4638 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4640 * gcse.c (gmalloc): Fix last change.
4642 2003-08-11 Roger Sayle <roger@eyesopen.com>
4644 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4645 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4646 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4647 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4649 2003-08-11 Roger Sayle <roger@eyesopen.com>
4651 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4652 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4653 typecode for an ABS_EXPR.
4655 * doc/c-tree.texi: Document ABS_EXPR.
4657 2003-08-11 Roger Sayle <roger@eyesopen.com>
4659 * fold-const.c (fold): Optimize any associative floating point
4660 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4662 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4664 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4665 information in SHmedia case too.
4666 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4668 (__set_fpscr): Use an access via GOT for PIC case.
4670 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4672 * configure.in (intermodule): Make switch test more portable.
4673 * configure: Regenerate.
4675 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4677 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4678 (restrap): Likewise.
4680 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4682 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4683 (grealloc): Size argument is a size_t.
4684 (gcalloc): New function. Use throughout in lieu of
4687 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4689 * config/ia64/ia64.c (ia64_reorg): Likewise.
4690 * conflict.c (conflict_graph_new): Likewise.
4691 * fixinc/fixincl.c (run_compiles): Likewise.
4692 * genattrtab.c (optimize_attrs): Likewise.
4693 * genrecog.c (new_decision): Likewise.
4694 * haifa-sched.c (schedule_block): Likewise.
4695 * hashtable.c (ht_create): Likewise.
4697 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4699 * config/xtensa/lib2funcs.S: Fix whitespace.
4700 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4701 syntax where appropriate. Remove unnecessary backslash escapes.
4702 Reformat comments and fix some code formatting.
4703 (extendqisi2): Rearrange conditional.
4704 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4705 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4708 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.c: Various formatting fixes.
4711 (override_options): Resync -mtune handling with gas.
4712 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4713 * config/mips/mips.h: More formatting fixes.
4714 (mips_abi): Move declaration.
4715 * config/mips/mips.md (exception_receiver): Add mode to
4718 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4720 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4722 (bdesc_1arg): Remove evsplati and evsplatfi.
4724 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4726 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4729 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4731 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4733 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4735 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4736 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4737 (struct c_pretty_print_info): Add more fields.
4738 (pp_c_left_paren): Move to c-pretty-print.c.
4739 (pp_c_right_paren): Likewise.
4740 (pp_c_left_brace): Likewise.
4741 (pp_c_right_brace): Likewise.
4742 (pp_c_left_bracket): Likewise.
4743 (pp_c_right_bracket): Likewise.
4744 (pp_c_declarator): Declare.
4745 (pp_c_direct_declarator): Likewise.
4746 (pp_c_specifier_qualifier_list): Likewise.
4747 (pp_c_type_id): Likewise.
4748 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4749 (pp_c_type_qualifier_list): New.
4750 (pp_c_pointer): Likewise.
4751 (pp_c_parameter_type_list): Likewise.
4752 (pp_c_function_definition): Likewise.
4753 (pp_c_id_expression): Likewise.
4754 (pp_c_simple_type_specifier): Tidy.
4755 (pp_c_unary_expression): Likewise.
4756 (pp_c_expression): Likewise.
4757 (pp_c_pretty_printer_init): Likewise.
4758 (pp_c_specifier_qualifier_list): Rework..
4759 (pp_c_abstract_declarator): Likewise.
4760 (pp_c_postfix_expression): Likewise.
4761 (pp_c_primary_expression): Likewise.
4762 (pp_c_cast_expression): Likewise.
4763 (pp_c_direct_abstract_declarator): Likewise.
4764 (pp_c_storage_class_specifier): Likewise.
4765 (pp_c_function_specifier): Likewise.
4766 (pp_c_declaration_specifiers): Likewise.
4767 (pp_c_direct_declarator): Likewise.
4768 (pp_c_declarator): Likewise.
4769 (pp_c_declaration): Likewise.
4770 (pp_c_statement): Likewise.
4771 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4772 (pp_c_character_constant): Rename from pp_c_character_literal.
4773 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4774 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4775 (pp_c_floating_constant): Rename from pp_c_real_literal.
4776 (pp_c_constant): Rename from pp_c_literal.
4777 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4778 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4779 (c_initialize_diagnostics): New.
4780 * Makefile.in (c-lang.o): Update dependency.
4782 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4784 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4786 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4788 * config/mips/mips.c (mips_no_mips16_string): Remove.
4789 (override_options): Don't handle -mips16 as part of -mipsN.
4790 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4791 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4792 (TARGET_OPTIONS): Remove -mno-mips16.
4794 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4797 (coprocessor2_operand): Likewise.
4798 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4799 (lookup_name): Remove declaration.
4800 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4801 (mips16, mips_abicalls): Remove.
4802 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4803 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4804 (coprocessor_operand, coprocessor2_operand): Remove.
4805 (override_options): Don't set mips16 or mips_abicalls.
4806 (print_operand): Don't expect SIGN_EXTEND operands.
4807 (mips_secondary_reload_class): Likewise.
4808 (mips_output_conditional_branch): Remove disabled long-branch code.
4809 * config/mips/mips.h (call_used_regs): Remove declaration.
4810 (may_call_alloca): Likewise.
4811 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4812 (mips_abicalls, mips16): Remove declarations.
4813 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4814 (CC1_SPEC): Remove outdated comment.
4815 (MIPS_VERSION, MACHINE_TYPE): Remove.
4816 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4817 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4818 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4819 (PUSH_ROUNDING): Likewise.
4820 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4821 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4822 and mips16 with TARGET_MIPS16.
4824 2003-08-09 Per Bothner <pbothner@apple.com>
4826 * cppinit.c (cpp_read_main_file): Split out source-independent
4827 initialization to separate function ...
4828 (cpp_post_options): New function.
4829 * cppfiles.c (cpp_stack_file): Rename public name to ...
4830 (_cpp_stack_file): New internal function name.
4831 * cpplib.h: Update accordingly.
4832 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4833 (cpp_read_main_file): Don't initialize line here.
4834 * c-opts.c (c_common_post_options): Call cpp_post_options.
4835 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4836 * fix-header.c (read_scan_file): Call cpp_post_options.
4838 2003-08-09 Per Bothner <per@bothner.com>
4840 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4842 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4844 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4846 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4848 PR preprocessor/11839
4849 * cppfiles.c (open_file): Handle ENOTDIR.
4851 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4854 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4856 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4858 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4859 source/destination is not a register operand.
4861 2003-08-08 Richard Henderson <rth@redhat.com>
4864 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4865 RETURN_ADDRESS_POINTER_REGNUM.
4866 (ia64_expand_prologue): Don't frob it.
4867 (ia64_output_function_epilogue): Likewise.
4868 (ia64_return_addr_rtx): New.
4869 (ia64_split_return_addr_rtx): New.
4870 * config/ia64/ia64-protos.h: Update.
4871 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4872 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4873 (GENERAL_REGNO_P): Don't check it.
4874 (AR_*_REGNUM): Renumber.
4875 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4876 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4877 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4878 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4879 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4880 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4881 (movdi_ret_addr): New.
4883 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4885 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4887 2003-08-08 Roger Sayle <roger@eyesopen.com>
4889 * tree.h (get_identifier) Define a macro form of get_identifier
4890 that calls get_identifier_with_length when the string is constant.
4891 (get_identifier_with_length): Change type of second argument to
4892 size_t in prototype.
4893 * stringpool.c (get_identifier): Undefine the macro before giving
4894 the function definition.
4895 (get_identifier_with_length): Change type of second argument to
4896 size_t in function definition.
4897 * hashtable.c (calc_hash): Change type of second argument to size_t.
4898 (ht_lookup): Change type of third argument to size_t. Reorganize
4899 to speed-up the cases where the hash table slot is empty, or the
4900 first probe matches (i.e. there isn't a collision).
4901 * hashtable.h (ht_lookup): Adjust function prototype.
4903 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4907 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4909 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4911 * common.opt: Add debug switches.
4912 * flags.h (use_gnu_debug_info_extensions): Boolify.
4913 * opts.c (write_symbols, debug_info_level,
4914 use_gnu_debug_info_extensions): Move from toplev.c.
4915 (set_debug_level): New.
4916 (common_handle_options): Handle debug switches.
4917 (print_help): Display target options directly.
4918 * toplev.c (debug_hooks): Don't initialize.
4919 (write_symbols, debug_info_level,
4920 use_gnu_debug_info_extensions): Move to opts.c.
4921 (debug_args, display_help, decode_g_option): Remove.
4922 (process_options): Set no debug if level zero here,
4923 and no-debug-hooks. Error here if impossible debug format selected.
4924 * toplev.h (display_help, decode_g_option): Remove.
4926 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4928 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4930 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4932 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4933 and gcc_cv_prog_cmp_skip.
4934 * configure: Regenerate.
4936 2003-08-08 Stan Cox <scox@redhat.com>
4938 * config/iq2000: New port.
4939 * config.gcc (iq2000-*-elf): Added.
4940 * doc/install.texi (Specific): Add iq2000 description.
4942 2003-08-08 Andreas Schwab <schwab@suse.de>
4944 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4945 and insert missing empty argument.
4946 * configure: Regenerate.
4948 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4950 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4951 (attr_length_millicode_call): Likewise.
4952 (attr_length_call): Likewise. Revise some maximum insn lengths.
4953 (attr_length_indirect_call): Likewise.
4954 (output_call): Fix thinko that added extra nop.
4955 * pa.h (IN_NAMED_SECTION_P): Define.
4958 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4959 __STDC_EXT__ when using C++ dialect.
4961 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4963 * sh.c (calc_live_regs): If the return address pointer is live,
4965 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4966 for saves / restores.
4967 (sh_expand_epilogue): If sh_media_register_for_return returns a
4968 register number, flag the instructions that restores PR_MEDIA_REG
4970 Remove dead update of offset.
4971 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4972 we can use the result of get_hard_reg_initial_val.
4973 * sh.md (UNSPEC_RA): New constant.
4974 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4975 (load_ra). Handle UNSPEC_RA.
4976 (sibcall_media): Use PR_MEDIA_REG.
4978 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4979 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4980 needs saving on SHmedia.
4982 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4984 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4986 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4988 * local-alloc.c (combine_regs): Fix comment typo.
4990 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4992 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4993 and last_builtin_decl.
4994 (c_init_decl_processing): Initialize both.
4995 (c_reset_state): Iterate from first_builtin_decl to
4996 last_builtin_decl inclusive to reintroduce builtins.
4998 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5000 * doc/extend.texi (Function Attributes): Document the IA-64 version
5001 of the "model" attribute.
5003 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5004 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5005 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5007 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5008 (ia64_encode_section_info): Likewise.
5009 (ia64_attribute_table): Add "model" attribute.
5010 (TARGET_ENCODE_SECTION_INFO): Define.
5011 (small_addr_symbolic_operand): New function.
5012 (got_symbolic_operand): Return 0 for a symbolref to an object
5013 in the small address area.
5014 (enum ia64_addr_area): New type.
5015 (small_ident1): New variable.
5016 (small_ident2): Likewise.
5017 (init_idents): New function.
5018 (ia64_get_addr_area): Likewise.
5019 (ia64_encode_addr_area): Likewise.
5020 (ia64_encode_section_info): Likewise.
5021 (ia64_expand_load_address): For symbolic references to objects in
5022 the small-address-area, load the address via gen_rtx_SET() (which,
5023 eventually, will expand into "addl").
5025 2003-08-06 Per Bothner <pbothner@apple.com>
5027 * line-map.h (fileline): New typedef.
5028 (struct line_map, linemap_add, linemap_lookup): Use it.
5029 * input.h (struct location_s): Comment notes that long-term we want
5030 to replace it by fileline.
5032 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5034 Fix SHcompact exception handling:
5035 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5036 by the prologue, return a MEM with return_address_pointer_rtx
5038 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5039 (RETURN_ADDR_OFFSET): Don't define.
5040 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5041 registers that are visible in compact mode. Show that SHmedia
5042 registers still exist in compact mode, even if there are not
5044 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5045 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5046 and DW_EH_PE_pcrel for pic data.
5047 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5048 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5049 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5050 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5051 * sh.md (movsi_media-1): New splitter.
5053 2003-08-06 Graeme Peterson <gp@qnx.com>
5055 * config/i386/nto.h: New.
5056 * config/i386/t-nto: New.
5057 * config.gcc (i[34567]86-*-nto-qnx*): New.
5059 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5061 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5063 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5065 * calls.c (load_register_parameters): Arrange for call_fusage to
5066 report the whole register as used when shifting to the msb.
5068 2003-08-05 Roger Sayle <roger@eyesopen.com>
5070 * builtins.c (expand_builtin): When not optimizing, call the library
5071 function for all builtins that have library functions (except alloca).
5073 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5075 * c.opt: Introduce -fworking-directory.
5076 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5077 * c-common.h (flag_working_directory): Declare.
5078 * c-common.c (flag_working_directory): Define.
5079 * c-opts.c (c_common_handle_options): Set it.
5080 (sanitize_cpp_opts): Set...
5081 * cpplib.h (struct cpp_options): ... working_directory option.
5082 (struct cpp_callbacks): Add dir_change.
5083 * cppinit.c (read_original_filename): Call...
5084 (read_original_directory): New. Look for # 1 "directory//"
5086 (cpp_read_main_file): Call dir_change callback if working_directory
5088 * gcc.c (cpp_unique_options): Pass -g*.
5089 * c-lex.c (cb_dir_change): New.
5090 (init_c_lex): Set dir_change callback.
5091 * toplev.c (src_pwd): New static variable.
5092 (set_src_pwd, get_src_pwd): New functions.
5093 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5094 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5095 * dwarf2out.c (gen_compile_unit_die): Likewise.
5096 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5098 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5100 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5101 (pp_set_prefix): Likewise.
5102 (pp_destroy_prefix): Likewise.
5103 (pp_remaining_character_count_for_line): Likewise.
5104 (pp_clear_output_area): Likewise.
5105 (pp_formatted_text): Likewise.
5106 (pp_last_position_in_text): Likewise.
5107 (pp_emit_prefix): Likewise.
5108 (pp_append_text): Likewise.
5109 (pp_flush): Likewise.
5110 (pp_format_text): Likewise.
5111 (pp_format_verbatim): Likewise.
5112 (pp_tree_identifier): Tidy.
5113 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5114 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5115 (pp_base_flush): Rename from pp_flush.
5116 (pp_base_set_line_maximum_length): Rename from
5117 pp_set_line_maximum_length.
5118 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5119 (pp_base_set_prefix): Rename from pp_set_prefix.
5120 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5121 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5122 (pp_base_append_text): Rename from pp_append_text.
5123 (pp_base_formatted_text): Rename from pp_formatted_text.
5124 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5125 (pp_base_remaining_character_count_for_line): Rename from
5126 pp_remaining_character_count_for_line.
5127 * diagnostic.h (diagnostic_format_decoder): Tidy.
5128 (diagnostic_flush_buffer): Likewise.
5129 * c-pretty-print.h: (pp_c_string_literal): Declare.
5130 (pp_c_real_literal): Likewise.
5131 (pp_c_integer_literal): Likewise.
5132 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5134 (pp_c_character_literal): Tidy.
5135 (pp_c_string_literal): Make public.
5136 (pp_c_bool_literal): Likewise.
5137 (pp_c_integer_literal): Likewise.
5138 (pp_c_real_literal): Likewise.
5140 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5141 (c-pretty-print.o): Update dependence.
5143 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5145 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5146 ".set nomacro" state.
5147 (fix_truncsfsi2_macro): Likewise.
5149 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5151 * tree.h (DID_INLINE_FUNC): Remove macro.
5152 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5153 add tree check for FUNCTION_DECL.
5154 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5155 (struct tree_decl): Rename inlined_function_flag to
5156 declared_inline_flag.
5157 * c-common.h (c_lang_decl): Remove.
5158 (DECL_ESTIMATED_INSNS): Remove.
5159 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5160 (DECL_DECLARED_INLINE_P): Remove.
5161 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5162 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5163 (finish_function): Make uninlinable a bool. Fixup call to
5164 tree_inlinable_function_p() and fix some code style issues.
5165 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5166 * cgraph.c (dump_cgraph): Likewise.
5167 * cgraphunit.c (cgraph_decide_inlining): Likewise
5168 (cgraph_finalize_compilation_unit): Likewise.
5169 Also update call to tree_inlinable_function_p().
5170 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5171 look at DECL_DECLARED_INLINE and reverse logic.
5172 * print-tree.c (print_node): Likewise.
5173 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5174 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5176 * tree-inline.c (inlinable_function_p): Split up in this function to
5177 check for basic inlining inhibiting conditions, and new
5178 limits_allow_inlining() function. Warn if inlining is impossible
5179 because the inline candidate calls alloca or uses sjlj exceptions.
5180 (limits_allow_inlining): this new function to check if the inlining
5181 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5182 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5183 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5185 (tree_inlinable_function_p): Make a bool. Update call to
5186 inlinable_function_p
5187 (expand_call_inline): Use limits_allow_inlining() when not in
5188 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5189 instead see if the function was declared `inline'.
5191 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5193 * gcse.c (try_replace_reg): Fix updating of note.
5195 2003-08-04 Roger Sayle <roger@eyesopen.com>
5198 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5199 logic in negate_expr, i.e. we don't invert (A-B) for floating
5200 point types unless flag_unsafe_math_optimizations.
5202 2003-08-04 Roger Sayle <roger@eyesopen.com>
5204 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5205 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5206 for floating point expressions with -ffast-math.
5207 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5208 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5210 2003-08-04 Roger Sayle <roger@eyesopen.com>
5212 * c-common.c (flag_noniso_default_format_attributes): Delete.
5213 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5214 (c_attrs_initialized): Delete.
5215 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5216 always call c_init_attributes.
5217 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5218 set c_attrs_initialized when done.
5219 (c_common_insert_default_attributes): Delete.
5220 * c-common.h (flag_noniso_default_format_attributes): Delete.
5221 (c_coomon_insert_default_attributes): Delete prototype.
5222 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5223 flag_noniso_default_format_attributes.
5225 * c-decl.c (c_insert_default_attributes): Delete.
5226 * c-tree.h (c_insert_default_attributes): Delete prototype.
5228 * attribs.c (decl_attributes): Don't call insert_default_attributes
5229 langhook. Update function description comment.
5230 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5231 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5232 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5233 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5235 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5238 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5240 * config/mips/mips.c (override_options): Disable -G on targets that
5241 have no .section support.
5242 (mips_select_section): Use default_select_section for such targets.
5244 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5246 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5247 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5248 * fixinc/fixincl.x: Rebuild.
5249 * fixinc/tests/base/regexp.h: New test.
5251 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5253 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5254 parsing macro arguments in the top-level context.
5256 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5258 * config.in: Remove HAVE_LSTAT.
5259 * configure, configure.in: Don't test for lstat.
5261 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5263 * opts.c (decode_options): Do language-specific initialization for
5264 the global diagnostic context.
5265 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5266 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5267 (LANG_HOOKS_INITIALIZER): Adjust.
5268 * langhooks.h (struct lang_hooks): Add new field
5269 initialize_diagnostics.
5270 * langhooks.c (lhd_initialize_diagnostics): Define.
5272 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5274 * pretty-print.h: Adjust macro definitions.
5275 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5276 (pp_character): Rename to pp_base_character.
5277 (pp_string): Rename to pp_base_string.
5278 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5279 (pp_newline): Likewise. Adjust.
5280 (pp_c_char): Adjust.
5282 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5284 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5285 BUILT_IN_LLABS): Move to miscellaneous section.
5287 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5289 PR preprocessor/11534
5290 * cppexp.c (parse_defined): Warn only if -pedantic.
5292 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5294 * cppfiles.c (stack_file): Use file path.
5296 2003-08-02 Roger Sayle <roger@eyesopen.com>
5298 * builtin-types.def (BT_SSIZE): New primitive type.
5299 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5300 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5301 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5302 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5303 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5304 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5305 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5306 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5307 few functions that define default attributes using it.
5308 * c-common.c (c_common_insert_default_attributes): Do nothing.
5310 * doc/extend.texi: Document these "new" builtins.
5312 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5314 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5315 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5316 when -mieee-fp set and -shared not set.
5317 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5319 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5321 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5322 next_file. Remove import and pragma_once, add once_only.
5323 (find_file): Add new file structures to the all_files list.
5324 (should_stack_file): Mark #import-ed files once-only, and
5325 don't stack them if the file has already been stacked.
5326 (_cp_mark_file_once_only): Simplify.
5327 * cpphash.h (struct cpp_reader): Rename once_only_files
5328 to all_files. Rename saw_pragma_once to seen_once_only.
5329 (_cpp_mark_file_once_only): Update prototype.
5330 * cpplib.c (do_pragma_once): Update.
5332 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5334 * cppfiles.c (ENOTDIR): Remove.
5335 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5336 other than ENOENT here.
5337 (once_only_file_p): Rename should_stack_file.
5338 (find_file, open_file_failed, read_file_guts): Report errors
5339 with full path name.
5340 (read_file): Move pch handling to should_stack_file.
5341 (should_stack_file): Handle PCH and once-only issues, and
5343 (stack_file): Don't do file reads.
5345 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5347 * libgcov.c (gcov_exit): Cleanup and fix.
5348 * profile.c (compute_value_histograms): Don't try to read profiles
5349 that are not present.
5351 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5353 * builtins.def: Categorize.
5355 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5357 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5359 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5361 * config.gcc: Enable posix threads by default on darwin.
5363 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5365 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5366 even if nehedges1 is 0.
5368 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5370 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5371 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5372 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5375 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5376 * fixinc/fixincl.x: Regenerate.
5377 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5379 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5381 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5383 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5385 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5386 for accesses to exc_ptr.
5388 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5390 * doc/sourcebuild.texi (Front End Directory): Don't make references
5391 to libsubdir, it's not part of the interface to frontends.
5392 * doc/install.texi (Configuration): Help users read faster by saying
5393 that GCC's configure options are the standard autoconf ones.
5394 Mention --libdir. Update the default rules for finding the
5395 assembler. Don't use libsubdir since we haven't said what it means.
5396 (Specific): In the Solaris 7 notes, update the place to put the
5398 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5399 * doc/cpp.texi (Search Path): Actually, the search path
5400 depends on libdir, which can relocate with cpp.
5401 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5402 now a private interface between the Makefile and the driver.
5404 2003-08-01 Richard Henderson <rth@redhat.com>
5406 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5408 * varasm.c (lookup_constant_def): New function.
5409 * rtl.h (lookup_constant_def): Declare it.
5410 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5411 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5413 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5415 * c-decl.c (gettags, pushdecl_function_level): Delete.
5416 (last_function_parm_vars): Rename last_function_parm_others.
5417 (current_function_parm_vars): Rename current_function_parm_others.
5418 (struct c_scope): Rewrite comment explaining this data structure.
5419 Add names_last, blocks_last, parms_last fields. Rename
5420 incomplete_list to incomplete.
5421 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5422 (poplevel): Ignore second argument. No need to nreverse
5423 anything. Restructure such that each list is processed
5424 exactly once. Use 'const location_t *locus' syntactic sugar
5425 variable where useful. Issue unused variable warnings
5426 ourselves, do not rely on function.c.
5427 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5428 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5429 (implicitly_declare): decl cannot be error_mark_node.
5430 (undeclared_variable): Manipulate scope structure directly.
5431 (c_make_fname_decl): Likewise.
5432 (getdecls, c_init_decl_processing): Fix comment.
5433 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5434 for 'last' variable.
5435 (grokparms): No need to nreverse parms list.
5436 (store_parm_decls_newstyle): Set up the parms_last and
5437 names_last fields of the new scope too.
5438 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5439 on parms to begin with; check this under ENABLE_CHECKING. Set
5441 (check_for_loop_decls): Refer directly to current_scope->tags.
5442 Use consistent quote style in diagnostics.
5443 (c_write_global_declarations): The names list is not backward.
5445 * c-common.h: Don't prototype gettags.
5446 * c-parse.in: Call poplevel with second argument 0 always.
5448 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5450 * builtins.def: Resort builtins.
5452 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5454 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5455 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5456 Prepend "__builtin_" onto NAME with string concatenation. Remove
5457 explicit "__builtin_" from each macro call.
5459 Reformat entire file.
5461 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5463 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5464 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5466 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5468 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5469 CCL1, or CCL2 modes with floating point operations.
5471 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5472 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5473 "*subdf3_cconly"): New insns.
5474 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5476 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5478 * Makefile.in: Refine dependencies.
5479 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5480 * c.opt: Update help for -Wimport.
5481 * cppfiles.c: Include hashtab.h. Update comments.
5482 (stack_file): Read the file before updating dependencies.
5483 (once_only_file_p): Be smarter about marking once-only files.
5484 (_cpp_mark_file_once_only): Correct the check for existence on
5486 (open_file_failed): Use name not path, which is NULL.
5487 * cpphash.h: Don't include hashtab.h.
5488 (struct _cpp_file): Remove.
5489 (struct cpp_reader): Update.
5490 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5491 * cpplib.h (struct cpp_options): Remove warn_import.
5492 (cpp_simplify_path): Remove.
5494 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5497 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5499 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5501 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5503 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5505 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5507 * builtins.def: Likewise.
5509 2003-07-31 Jason Merrill <jason@redhat.com>
5511 * Makefile.in (bubblestrap): Don't require a previous full
5514 * expr.c (mostly_zeros_p): No longer static.
5515 * tree.h: Declare it.
5516 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5517 unless we need to do substitutions.
5519 2003-07-31 Roger Sayle <roger@eyesopen.com>
5521 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5522 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5523 as pow(x,2.0) when the latter will be expanded back into x*x.
5524 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5525 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5526 pow can never set errno when used with an integer exponent.
5527 Always use expand_powi when exponent is -1, 0, 1 or 2.
5528 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5529 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5530 the pow forms of these expressions.
5532 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5534 * Makefile.in (libexecdir): New.
5535 (libsubdir): Use gcc instead of gcc-lib.
5536 (libexecsubdir): New.
5537 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5538 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5540 (installdirs): Make libexecsubdir.
5541 (install-common): Put executables in libexecsubdir.
5542 (itoolsdir): Use libexecsubdir.
5543 (itoolsdatadir): New.
5544 (install-mkheaders): Separate data files and executables.
5545 (install-collect2): Put executables in libexecsubdir.
5546 (uninstall): Remove libexecsubdir.
5547 * mkheaders.in: Update for new arrangement of files.
5549 (libexecsubdir): New.
5550 (itoolsdir): Use libexecsubdir.
5551 (itoolsdatadir): New.
5552 * gcc.c (gcc_libexec_prefix): New.
5553 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5554 (standard_exec_prefix_1): Use libexec.
5555 (standard_exec_prefix_2): New.
5556 (standard_libexec_prefix): New.
5557 (process_command): Update for new arrangement of files. Compute
5558 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5560 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5562 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5563 triggers on Interix.
5564 * fixincl.x: Regenerate.
5566 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5568 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5569 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5571 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5573 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5575 2003-07-31 Per Bothner <pbothner@apple.com>
5577 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5578 (add_input_filename): New function.
5579 (handle_options): Call add_input_filename directly instead of
5581 * opts.h (in_fnames, num_in_fnames): Moved here.
5582 (add_input_filename): Declare.
5583 * c-decl.c: Need to #include opts.h.
5584 * Makefile.in (c-decl.o): Also depends on opts.h.
5585 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5586 (c_common_handle_filename): Replaced by add_input_filename.
5587 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5589 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5590 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5591 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5592 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5594 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5596 * combine.c (try_combine): Set JUMP_LABEL for newly created
5599 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5601 * fold-const.c (fold): Fold some comparisons of bit operations.
5603 2003-07-31 Jan Hubicka <jh@suse.cz>
5605 * cgraph.c (create_edge): Fix typo.
5606 * i386.c (pic_symbolic_operand): Reorder tests.
5608 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5610 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5612 (Gcov Data Files): Update.
5614 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5616 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5619 * gthr-posix.c: New file.
5620 * gthr-posix.h: Define _REENTRANT if missing.
5621 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5623 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5625 * config/alpha/t-osf-pthread: New file.
5627 * fixinc/inclhack.def (alpha_pthread): New fix.
5628 * fixinc/fixincl.x: Regenerate.
5629 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5631 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5633 Fixes PR bootstrap/9330.
5635 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5637 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5640 * configure: Regenerate.
5642 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5644 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5647 2003-07-30 Roger Sayle <roger@eyesopen.com>
5649 * builtins.def: Alphabetize.
5651 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5653 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5655 * doc/cpp.texi: Likewise.
5656 * doc/md.texi: Likewise.
5657 * doc/rtl.texi: Likewise.
5658 * doc/tm.texi: Likewise.
5660 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5662 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5663 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5666 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5668 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5669 macros before defining them.
5671 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5673 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5674 UNSPECV_BLOCKAGE): New constants.
5675 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5676 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5677 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5678 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5680 (all insns and expanders): Write output control string as brace block
5681 where appropriate. Remove \-escapes for doublequote characters.
5683 2003-07-31 Jan Hubicka <jh@suse.cz>
5685 * gcse.c (insert_store): Fix typo in previous patch.
5687 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5689 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5691 2003-07-30 Andi Kleen <ak@muc.de>
5693 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5695 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5697 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5698 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5699 GCOV_N_VALUE_COUNTERS): New.
5700 * profile.c (compute_value_histograms): New static function.
5701 (branch_prob): Read back the value histograms.
5702 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5703 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5704 * value-prof.c: Add comment on reading the profile.
5705 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5706 * doc/invoke.texi (-fprofile-values): Document behavior with
5707 -fbranch-probabilities.
5709 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5711 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5713 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5715 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5718 2003-07-30 Jan Hubicka <jh@suse.cz>
5720 * gcse.c (insert_store): Ignore fake edges.
5722 * c-common.c (flag_vtable_gc): Kill.
5723 * c-common.g (flag_vtable_gc): Kill.
5724 * c-opts (c_common_handle_option): Kill.
5725 * c.opt (fvtable-gc): Kill.
5726 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5727 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5728 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5730 * invoke.texi (-ftable-gc): Kill documentation.
5732 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5733 just because function body is missing.
5735 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5737 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5739 * unwind-sjlj.c: Fix typo in file description.
5741 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5743 * calls.c (load_register_parameters): When shifting reg sized values
5744 to the msb, move the value to a reg first.
5746 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5748 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5749 * line-map.h (linemap_add): Update comments.
5750 * line-map.c (linemap_add): Update comments, interpret zero-length
5751 filename as "<stdin>".
5753 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5755 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5757 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5759 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5760 New static variables.
5761 (struct c_scope): Add parms and warned_forward_parm_decls
5762 fields; remove parm_order.
5763 (storedecls, storetags): Delete.
5764 (poplevel): Also clear bindings on the parms chain.
5765 (pushdecl): Handle forward declarations of parameters, and
5766 chain PARM_DECLs on the parms list, not the names list.
5767 (lookup_name_current_level): Check for PARM_DECLs on the parms
5769 (push_parm_decl): Don't update parm_order.
5770 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5771 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5772 on the decls here. Then move the forward decls to the names list.
5773 (grokparms): Set last_function_parm_vars.
5774 (get_parm_info): Don't use gettags or getdecls. No need to
5775 extract non-parms from the parms list, or reorganize the parms
5776 list. Feed nonparms back in the TREE_TYPE of the list node
5777 returned. Issue only one error per parameter list for "void"
5778 appearing more than once in said parameter list. Collapse
5779 parmlist_tags_warning into this function to avoid double scan
5781 (start_function): Set current_function_parm_vars.
5782 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5783 directly. Get non-parms from current_function_parm_vars; no
5784 need to extract them from the parms chain. Properly bind tags
5786 (store_parm_decls_oldstyle): No need to extract non-parameters
5787 from the parms chain, nor to store them back afterward. Move
5788 declaration to top of function, restructure code reordering
5790 (store_parm_decls): No need to save and restore warn_shadow.
5791 * c-parse.in: Don't call parmlist_tags_warning nor
5792 clear_parm_order. Call mark_forward_parm_decls when forward
5793 parm decls are encountered.
5794 * c-tree.h: Prototype mark_forward_parm_decls; not
5795 clear_parm_order or parmlist_tags_warning.
5797 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5799 * c-common.c (allow_pch): Remove.
5800 * c-common.h (allow_pch): Remove.
5801 (c_common_no_more_pch): Declare.
5802 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5803 * c-pch.c: Include hosthooks.h.
5804 (c_common_valid_pch): Don't check allow_pch.
5805 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5806 (c_common_no_more_pch): New.
5807 * ggc-common.c: Include hosthooks.h.
5808 (gt_pch_save): Call gt_pch_get_address.
5809 (gt_pch_restore): Call gt_pch_use_address.
5810 * hooks.c (hook_voidp_size_t_null): New.
5811 (hook_bool_voidp_size_t_false): New.
5812 * hooks.h (hook_voidp_size_t_null): New.
5813 (hook_bool_voidp_size_t_false): New.
5814 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5815 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5816 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5817 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5818 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5820 * doc/hostconfig.texi (Host Common): Document
5821 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5822 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5823 (ggc-common.o): Likewise.
5825 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5826 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5827 (pch_address_space): New.
5828 (darwin_rs6000_gt_pch_get_address): New.
5829 (darwin_rs6000_gt_pch_use_address): New.
5831 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5833 PR preprocessor/11569
5834 PR preprocessor/11649
5835 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5836 * cppfiles.c: Completely rewritten.
5837 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5838 struct cpp_path is now struct cpp_dir.
5839 (remove_duplicates): Don't simplify path names.
5840 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5842 * cpphash.h: Include hashtab.h.
5843 (_cpp_file): Declare.
5844 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5845 and struct cpp_path is now struct cpp_dir. Rename members.
5846 (struct cpp_reader): Similarly. New members once_only_files,
5847 file_hash, file_hash_entries, quote_ignores_source_dir,
5848 no_search_path, saw_pragma_once. Remove all_include_files and
5849 max_include_len. Make some members bool.
5850 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5851 (_cpp_stack_file): Renamed from _cpp_read_file.
5852 (_cpp_stack_include): Renamed from _cpp_execute_include.
5853 (_cpp_init_files): Renamed from _cpp_init_includes.
5854 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5855 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5856 (cpp_read_next_file): Rename and move to cppfiles.c.
5857 (cpp_read_main_file): Update.
5858 * cpplib.c (run_directive): Update for renamed members.
5859 (do_include_common, _cpp_pop_buffer): Update.
5860 (do_import): Undeprecate #import.
5861 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5862 * cpplib.h: Remove file_name_map_list.
5863 (cpp_options): Remove map_list.
5864 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5865 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5867 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5869 * Makefile.in: Make stamp-objdir safe for parallel builds.
5871 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5873 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5874 (info): Depend on stmp-docobjdir.
5876 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5878 * configure: Regenerate.
5880 2003-07-29 Jan Hubicka <jh@suse.cz>
5883 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5884 in !unit-at-a-time mode.
5886 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5888 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5891 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5894 * c-common.c (shorten_compare): Take into account differences
5895 between C and C++ representation for enumeration types.
5896 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5897 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5898 function, broken out from ...
5899 (fixup_signed_type): ... here and ...
5900 (fixup_unsigned_type): ... here.
5902 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5904 * c-decl.c: Update commentary, adjust blank lines throughout.
5905 (struct c_scope): Fix indentation. Reorder members so
5906 outer-context pointers come first, booleans last.
5907 (duplicate_decls, define_label): Use a 'locus' variable for
5908 diagnostic locations in a few more places.
5909 (warn_if_shadowing): Un-split a conditional that fits on one line.
5910 (c_init_decl_processing): No need to clear current_scope and
5911 current_function_scope.
5912 (start_decl): Merge if/else if statements with same action.
5913 (push_parm_decl): Rename old_immediate_size_expand to use
5914 save_foo convention; save/restore around entire function.
5915 (grokdeclarator): Remove unnecessary braces.
5917 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5918 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5920 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5921 when warn_declaration_after_statement. Call pedwarn_c90, not
5922 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5923 * c-common.c (warn_declaration_after_statement): Define.
5924 * c-common.h (warn_declaration_after_statement): Declare.
5925 * c.opt (Wdeclaration-after-statement): New.
5926 * c-errors.c (pedwarn_c90): New function.
5927 * c-opts.c (c_common_handle_option) <case
5928 OPT_Wdeclaration_after_statement>: New.
5929 * c-tree.h (pedwarn_c90): Declare.
5930 * doc/invoke.texi (Option Summary): Document
5931 -Wdeclaration-after-statement.
5932 (Warning Options): Ditto.
5934 2003-07-28 Jan Hubicka <jh@suse.cz>
5936 * i386.md (memory attribute) Avoid accessing uninitialized memory
5937 for ishift1 type instructions.
5939 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5941 * configure.in (--enable-checking): Add fold category.
5942 (ENABLE_FOLD_CHECKING): Define if requested.
5943 * configure: Rebuilt.
5944 * config.in: Rebuilt.
5945 * doc/install.texi: Document it.
5946 * fold-const.c: Include md5.h.
5947 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5948 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5949 print_fold_checksum): New functions.
5951 * fold-const.c (fold): Never modify argument passed to fold, instead
5952 change a copy and return it.
5953 * convert.c (convert_to_integer): Likewise.
5955 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5957 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5958 cleanup of junk after #else and #endif directives. Collapse repeated
5959 clauses into for statment.
5961 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5963 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5965 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5966 (keep_next_if_subblocks): Rename next_is_function_body.
5967 (pushlevel): Adjust commentary. Always set ->keep on the
5968 outermost level of a function. Don't set ->keep_if_subblocks.
5969 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5970 (store_parm_decls): Adjust to match.
5971 (finish_function): Adjust to match.
5972 Call poplevel with all three arguments zero.
5974 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5975 New functions split out of store_parm_decls.
5976 Avoid unnecessary work. Use local variables consistently.
5977 (store_parm_decls): Likewise.
5979 (finish_function): No need to set functionbody flag on call to
5981 (struct language_function): Remove scope field.
5982 (c_push_function_context, c_pop_function_context): No need to
5983 save and restore current_scope.
5985 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5987 * doc/extend.texi (Deprecated Features): Implicit typename is
5988 gone. Default args on types is going.
5990 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5992 * Makefile.in (ifcvt.o): Depend on target.h
5993 * ifcvt.c (target.h): Include.
5994 (if_convert): Don't call mark_loop_exit_edges if we can't
5997 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5999 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6001 2003-07-26 Richard Henderson <rth@redhat.com>
6004 * cse.c (count_reg_usage): Handle asm_operands properly.
6006 2003-07-26 Roger Sayle <roger@eyesopen.com>
6008 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6009 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6010 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6011 the regular DEF_EXT_LIB_BUILTIN macro.
6012 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6013 the regular DEF_LIB_BUILTIN macro.
6014 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6015 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6016 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6017 DEF_EXT_LIB_BUILTIN macro.
6019 * c-decl.c (duplicate_decls): Remove code to handle builtin
6020 functions prototyped without an argument list.
6022 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6024 * config/i386/winnt.c: Revert 2003-07-08 change.
6025 (i386_pe_section_type_flags): Remove error_with_decl here too.
6027 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6029 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6030 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6031 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6032 (v850_handle_data_area_attribute): Likewise.
6034 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6036 * varasm.c (output_constant_def_contents): Use
6037 ASM_DECLARE_CONSTANT_NAME if defined.
6038 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6039 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6040 objects get at least one byte to prevent assembler problems.
6041 (ASM_DECLARE_CONSTANT_NAME): New.
6043 * Makefile.in (libbackend.o): Remove options_.h.
6044 (mostlyclean): Likewise.
6046 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6047 insert a label at the end of an function under Mach-O.
6049 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6051 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6053 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6055 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6057 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6059 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6061 * doc/passes.texi (Passes): Mention pretty-printing and
6064 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6066 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6067 unused parameter decls.
6068 (Attribute Syntax): GNU C++ does not allow label attributes to be
6071 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6073 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6074 (objc_declare_class): Likewise.
6075 (error_with_ivar): Likewise.
6076 (start_class): Likewise.
6077 (warn_with_method): Likewise.
6079 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6081 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6083 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6084 (expand_call): Likewise.
6085 * dwarfout.c (output_reg_number): Likewise.
6086 * expr.c (expand_expr): Likewise.
6087 * function.c (assign_temp): Likewise.
6088 (uninitialized_vars_warning): Likewise.
6089 (setjmp_args_warning): Likewise.
6090 (expand_function_end): Likewise.
6091 * stmt.c (fixup_gotos): Likewise.
6092 (warn_about_unused_variables): Likewise.
6093 (expand_end_bindings): Likewise.
6094 * stor-layout.c (layout_decl): Likewise.
6095 (place_field): Likewise.
6096 * toplev.c (check_global_declarations): Likewise.
6097 (rest_of_handle_inlining): Likewise.
6098 (default_tree_printer): New function.
6099 (general_init): Initialize diagnostic machinery before routing
6100 signals to the ICE machinery. Set default tree printer.
6101 * toplev.h (pedwarn_with_decl): Remove declaration.
6102 (warning_with_decl): Likewise.
6103 (error_with_decl): Likewise.
6104 (pedwarn): Remove attribute for the time being.
6105 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6106 * varasm.c (named_section): Likewise.
6107 (make_decl_rtl): Likewise.
6108 (assemble_variable): Likewise.
6109 (merge_weak): Likewise.
6110 (declare_weak): Likewise.
6112 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6113 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6114 (format_with_decl): Remove.
6115 (diagnostic_for_decl): Likewise.
6116 (pedwarn_with_decl): Likewise.
6117 (warning_with_decl): Likewise.
6118 (error_with_decl): Likewise.
6119 (diagnostic_initialize): Adjust.
6120 (diagnostic_count_diagnostic): Likewise.
6121 (announce_function): Likewise.
6122 (lhd_print_error_function): Likewise.
6123 (diagnostic_report_current_module): Likewise.
6124 (default_diagnostic_starter): Likewise.
6125 (diagnostic_report_diagnostic): Likewise.
6126 (default_diagnostic_finalizer): Likewise.
6127 (verbatim): Likewise.
6129 (warning): Likewise.
6130 * opts.c (common_handle_option): Likewise.
6131 * pretty-print.c: New file.
6132 * c-pretty-print.h (pp_base): Override.
6133 * c-pretty-print.c: Adjust use of macros throughout.
6134 (pp_buffer): New macro.
6135 (pp_newline): Likewise.
6136 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6137 * Makefile.in (DIAGNOSTIC_H): New variable.
6138 (c-errors.o): Use it.
6139 (c-objc-common.o): Likewise.
6140 (c-common.o): Likewise.
6141 (c-opts.o): Likewise.
6142 (c-format.o): Likewise.
6143 (diagnostic.o): Likewise.
6145 (toplev.o): Likewise.
6146 (rtl-error.o): Likewise.
6147 (dwarf2out.o): Likewise.
6149 (pretty-print.o): New rule.
6151 2003-07-24 Roger Sayle <roger@eyesopen.com>
6153 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6154 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6155 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6156 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6157 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6158 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6159 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6161 * builtins.c (build_string_literal): New function to construct
6162 a char* pointer to a string literal.
6163 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6164 "rtx target" to be consistent with other expand_builtin_* functions.
6165 Change 3rd argument from "int unlocked" to "bool unlocked".
6166 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6167 c-common.c to avoid front-end dependencies. Optimize printf("")
6168 as a no-op when the result isn't required. Handle embedded NULs
6170 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6171 from c-common.c to avoid front-end dependencies. Likewise, optimize
6172 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6173 fp for side-effects. Handle embedded NULs in format string.
6174 (expand_builtin_sprintf): Fix typo.
6175 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6176 optimizing. Adjust calls of expand_builtin_fputs to match the API
6177 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6178 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6179 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6181 * c-common.c (is_valid_printf_arglist): Delete.
6182 (c_expand_builtin): Delete.
6183 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6184 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6185 (c_expand_expr): No longer treat CALL_EXPRs specially.
6186 (CALLED_AS_BUILT_IN): Delete.
6188 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6190 PR optimization/11631
6191 * gcse.c (store_motion): Connect infinite loops to exit.
6193 2003-07-24 Jason Merrill <jason@redhat.com>
6195 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6196 (boolean_true_node, boolean_false_node): Likewise.
6197 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6198 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6199 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6200 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6201 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6202 (truthvalue_true_node): Renamed from boolean_true_node.
6203 (truthvalue_false_node): Renamed from boolean_false_node.
6204 * c-decl.c: Just set truthvalue_* to integer_*.
6205 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6207 2003-07-24 Roger Sayle <roger@eyesopen.com>
6209 * c-decl.c (match_builtin_function_types): New subroutine of
6210 duplicate_decls to test whether a redeclaration of a builtin
6211 function is suitably close, i.e. the return type and all of
6212 the argument types have the same modes as the builtin expects.
6213 (duplicate_decls): Fuzzy type matching for builtin functions
6214 moved to match_builtin_function_types.
6216 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6218 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6221 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6223 * c-decl.c: Search-and-replace change 'binding level' to
6224 'scope' in commentary.
6225 (struct binding_level): Now struct c_scope.
6226 (current_binding_level): Now current_scope.
6227 (free_binding_level): Now scope_freelist.
6228 (current_function_level): Now current_function_scope.
6229 (global_binding_level): Now global_scope.
6230 (make_binding_level): Now make_scope.
6231 (pop_binding_level): Now pop_scope.
6233 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6235 * configure.in (libgcc_visibility): Add missing whitespace.
6237 2003-07-24 Richard Henderson <rth@redhat.com>
6239 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6240 __gcc_personality_v0.
6242 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6244 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6246 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6248 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6249 documentation missed from my 2003-07-09 patch.
6251 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6253 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6255 * configure: Rebuild.
6257 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6260 * c-typeck.c (type_lists_compatible_p): Do not compare
6261 arguments if one of them is an error_mark_node
6263 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6265 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6266 if current_function_calls_eh_return.
6268 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6270 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6272 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6274 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6275 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6276 __umodsi3, __modsi3): Increase frame size to 32.
6278 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6280 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6283 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6285 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6287 PR optimization/10679
6288 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6290 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6292 PR target/11607 and PR target/11516
6293 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6295 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6297 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6298 * varasam.c (output_constant): Likewise.
6300 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6302 * alias.c: Fix comment formatting.
6303 * c-common.c: Likewise.
6304 * c-decl.c: Likewise.
6305 * c-opts.c: Likewise.
6306 * combine.c: Likewise.
6307 * cpplib.c: Likewise.
6308 * diagnostic.c: Likewise.
6309 * dojump.c: Likewise.
6310 * final.c: Likewise.
6311 * fold-const.c: Likewise.
6314 * ggc-page.c: Likewise.
6317 * mips-tfile.c: Likewise.
6318 * recog.c: Likewise.
6319 * regclass.c: Likewise.
6320 * regmove.c: Likewise.
6324 2003-07-22 Per Bothner <pbothner@apple.com>
6326 * line-map.c (add_line_map): Handle invalid LEAVE request.
6327 Fixes PR preprocessor/11361.
6329 2003-07-22 Per Bothner <pbothner@apple.com>
6331 * diagnostic.c.(diagnostic_report_current_module): Update to match
6332 2003-06-05 changes to push_srcloc and pop_srcloc.
6334 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6336 * doc/trouble.texi: Better document two-stage name lookup.
6338 2003-07-22 Eric Christopher <echristo@redhat.com>
6340 * config/s390.c (s390_valid_pointer_mode): New.
6341 (TARGET_VALID_POINTER_MODE): Use.
6342 (s390_emit_prologue): Add tpf profiling hooks.
6343 (s390_emit_epilogue): Ditto.
6344 * config/s390.h (MASK_TPF): New.
6346 (POINTERS_EXTEND_UNSIGNED): Define.
6347 * config/s390.md (ptr_extend): New pattern.
6349 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6351 * hashtable.c (approx_sqrt): Make static.
6352 * hashtable.h: Don't prototype approx_sqrt.
6353 * line-map.c (init_line_maps): Rename linemap_init.
6354 (free_line_maps): Rename linemap_free.
6355 (add_line_map): Rename linemap_add.
6356 (lookup_line): Rename linemap_lookup.
6357 (print_containing_files): Rename linemap_print_containing_files.
6358 * linemap.h: Update to match.
6360 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6361 linemap routines to use new names.
6363 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6365 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6366 typedef. Propagate packedness from a main variant.
6368 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6370 * Makefile.in (install-common): Add dependency on installdirs.
6372 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6374 * c-common.c (c_common_type_for_mode): Return integer types for
6377 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6379 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6380 (finish_decl): Call maybe_apply_pragma_weak here.
6381 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6382 TREE_PUBLIC and TREE_STATIC are decided.
6383 (start_function): Move call to maybe_apply_pragma_weak. Check that
6384 DECL_ASSEMBLER_NAME isn't set too early.
6386 * cpplex.c (_cpp_process_line_notes): Mention option name in
6389 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6391 * combine.c (if_then_else_cond): Simplify the comparison of
6392 rtx against -1, 0, and 1.
6393 * loop.c (check_dbra_loop): Likewise.
6394 * optabs.c (emit_conditional_move): Likewise.
6395 (emit_conditional_add): Likewise.
6396 * config/i386/i386.md (*movsi_or): Likewise.
6397 (*movdi_or_rex6): Likewise.
6399 2003-07-22 Jan Hubicka <jh@suse.cz>
6401 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6403 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6405 * cppfiles.c (open_file_pch): Don't put unused entries in the
6406 splay tree. Remove dead code.
6408 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6410 * c-common.h (num_in_fnames): Declare.
6411 (c_static_assembler_name): Move from here...
6412 * c-tree.h (c_static_assembler_name): ... to here.
6413 * c-opts.c: Don't include langhooks-def.h.
6414 (c_static_assembler_name): Move to c-decl.c.
6415 (num_in_fnames): Make externally visible.
6416 * c-decl.c: Include langhooks-def.h.
6417 (c_static_assembler_name): Move from c-opts.c.
6418 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6419 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6421 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6422 when it's not needed.
6424 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6426 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6427 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6428 (rs6000_emit_prologue): Save FPRs inline if set.
6430 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6432 * config/ia64/ia64.md (prefetch): Support predicate.
6434 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6436 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6437 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6440 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6442 PR optimization/11536
6443 * unroll.c (loop_iterations): Do not replace a register holding
6444 the final value by its equivalent before the loop if it is not
6447 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6449 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6451 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6453 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6454 (V850 Options): Spelling fixes.
6456 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6458 * doc/invoke.texi: Fixes to style, grammar and diction.
6460 2003-07-20 Roger Sayle <roger@eyesopen.com>
6462 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6463 * system.h (SMALL_STACK): Poison obsolete target macro.
6464 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6466 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6468 * configure.in: Cache the results of testing for cmp's capabilities.
6469 * configure: Regenerate.
6471 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6474 * dwarf2out.c (gen_enumeration_type_die): Remember that
6475 enumerators can be unsigned.
6477 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6479 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6480 (push_label_level, pop_label_level): Kill.
6481 (struct binding_level): Rename level_chain to outer.
6482 Add outer_function field. Change parm_flag, function_body,
6483 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6484 (current_function_level): New variable.
6485 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6486 (keep_next_level, declare_parm_level, warn_if_shadowing):
6488 (struct language_function): Kill named_labels, shadowed_labels fields.
6489 (c_init_decl_processing, start_function, c_push__function_context)
6490 (c_pop_function_context): No need to muck with named_labels nor
6493 (make_binding_level): No need to clear the structure here.
6494 (pop_binding_level): Always operate on current_binding_level.
6495 Update current_function_level if necessary.
6496 (pushlevel): Don't clear named_labels. Update current_function_level
6497 if necessary. Use "true" and "false" where appropriate.
6498 (poplevel): Diagnose labels defined but not used, or vice
6499 versa, and clear out label-meanings leaving scope, while
6500 walking down the decls list, for all binding levels.
6501 Handle LABEL_DECLs appearing in the shadowed list.
6502 pop_binding_level takes no arguments.
6503 (pushdecl_function_level): Use current_function_level.
6505 (make_label, bind_label): New static functions.
6506 (declare_label): New exported function.
6507 (lookup_label, define_label): Rewritten for new data structure.
6508 (shadow_label): Kill.
6510 * c-tree.h: Prototype declare_label; don't prototype
6511 push_label_level, pop_label_level, nor shadow_label.
6512 * c-parse.in: Remove all calls to push_label_level and
6513 pop_label_level. Use declare_label for __label__ decls.
6515 * doc/extend.texi: Clarify that __label__ can be used to
6516 declare labels with local scope in any nested block, not
6517 just statement expressions. Cross-reference nested functions
6518 section from local labels section.
6520 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6522 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6524 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6526 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6528 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6530 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6531 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6533 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6535 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6536 relative to the GOT instead of relative to the literal pool base.
6537 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6538 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6539 relative to the GOT instead of relative to the literal pool base.
6540 ("call_value"): Likewise.
6541 ("call_value_tls"): Likewise.
6543 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6544 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6545 (s390_chunkify_finish): Likewise.
6546 (s390_chunkify_cancel): Likewise.
6547 (s390_reorg): Adapt caller.
6548 (find_base_register_in_addr,
6549 find_base_register_ref, replace_base_register_ref): Delete.
6550 (find_ltrel_base, replace_ltrel_base): New functions.
6551 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6552 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6553 base vs. index register usage.
6554 (struct constant_pool): Remove 'anchor'.
6555 (s390_add_anchor): Delete.
6556 (s390_dump_pool): Remove anchor handling.
6557 * config/s390/s390.md ("reload_anchor"): Remove.
6559 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6560 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6561 (s390_emit_prologue): Use it.
6562 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6563 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6564 hard-code register 14.
6565 * config/s390/s390-protos.h (s390_load_got): Declare.
6567 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6568 Support TImode constants.
6569 * config/s390/s390.md ("consttable_ti"): New.
6570 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6572 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6573 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6574 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6575 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6576 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6577 New symbolic constants.
6578 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6579 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6580 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6581 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6582 symbolic UNSPEC values.
6583 * config/s390/s390.c (larl_operand, s390_short_displacement,
6584 bras_sym_operand, s390_cannot_force_const_mem,
6585 s390_delegitimize_address, s390_decompose_address,
6586 legitimize_pic_address, s390_output_symbolic_const,
6587 s390_function_profiler): Use symbolic UNSPEC values.
6589 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6591 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6592 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6593 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6594 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6595 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6596 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6597 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6598 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6599 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6600 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6601 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6602 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6603 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6604 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6605 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6606 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6607 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6608 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6609 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6610 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6613 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6615 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6616 * toplev.h (warning): Remove attribute.
6618 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6620 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6621 (pop_label_level): Likewise.
6622 (duplicate_decls): Likewise.
6623 (implicitly_declare): Likewise.
6624 (shadow_label): Likewise.
6625 (start_decl): Likewise.
6626 (finish_decl): Likewise.
6627 (grokdeclarator): Likewise.
6628 (get_parm_info): Likewise.
6629 (detect_field_duplicates): Likewise.
6630 (finish_struct): Likewise.
6631 (start_function): Likewise.
6632 (store_parm_decls): Likewise.
6633 (finish_function): Likewise.
6634 (c_expand_body_1): Likewise.
6635 (check_for_loop_decls): Likewise.
6636 (merge_translation_unit_decls): Likewise.
6638 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6640 * common.opt: Document --param.
6641 * opts.c (columns, undocumented_msg): New.
6642 (print_help): Get number of columns from environment. Print
6643 --param help. Tweak newline handling.
6644 (print_param_help): New.
6645 (print_filtered_help): Better handling of duplicates. Complain
6646 about undocumented switches.
6647 (print_switch): New.
6648 (wrap_help): Improve wrapping, use COLUMNS.
6649 * opts.sh: Ignore comments in records.
6650 * params.def: Fix typos and remove trailing periods.
6651 * toplev.c (display_help): Don't dump --param help.
6652 * doc/sourcebuild.texi: Update.
6654 2003-07-18 Richard Henderson <rth@redhat.com>
6657 * optabs.c (prepare_operand): Fail gracefully instead of abort
6658 if the predicate doesn't satisfy.
6659 (gen_cond_trap): Allow prepare_operand to fail.
6661 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6663 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6664 (fname_decl): Don't use xxx_with_decl.
6665 (c_add_case_label): Likewise.
6666 (handle_section_attribute): Likewise.
6667 (handle_alias_attribute): Likewise.
6668 (handle_no_instrument_function_attribute): Likewise.
6669 (handle_no_limit_stack_attribute): Likewise.
6670 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6671 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6673 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6675 * Makefile.in (ifcvt.o): Add cfgloop.h.
6676 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6677 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6678 * ifcvt.c: Include cfgloop.h.
6679 (mark_loop_exit_edges): New static function.
6680 (if_convert): Call it.
6681 (find_if_header): Ignore branches out of loops.
6683 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6685 * combine.c (simplify_comparison): Don't share rtx when converting
6686 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6688 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6690 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6691 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6692 (MUST_PASS_IN_STACK): Define.
6693 (BLOCK_REG_PADDING): Define.
6695 2003-07-18 Richard Henderson <rth@redhat.com>
6697 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6698 to skip the addr_vec.
6700 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6702 * combine.c (combinable_i3pat): Don't forbid occurrences of
6703 i2dest or i1dest in inner_dest if inner_dest is a mem.
6705 2003-07-18 Jan Hubicka <jh@suse.cz>
6707 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6709 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6712 * loop.c (basic_induction_var): Check if convert_modes emitted any
6713 instructions. Remove them and return 0 if so.
6715 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6717 PR optimization/11083
6718 * toplev.c (rest_of_handle_addresof): Rename into
6719 rest_of_handle_addressof. Delete unreachable blocks
6720 if dead edges were purged after the addressof pass.
6722 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6724 * Makefile.in, configure, configure.in: Remove handling of
6725 lang-options.h and options_.h.
6726 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6727 (display_help): Don't use documented_lang_options.
6729 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6731 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6732 (kept_level_p): Fold into poplevel.
6733 (undeclared_variable): Moved here from c-typeck.c. Export.
6734 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6735 (undeclared_variable): Prototype here. Don't prototype
6736 kept_level_p nor pushdecl_function_level.
6737 * c-parse.in: Change first argument to poplevel from
6738 "kept_level_p()" to "KEEP_MAYBE".
6739 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6741 2003-07-17 Roger Sayle <roger@eyesopen.com>
6743 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6744 commutative operands instead of modifying the RTL in-place.
6746 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6748 PR optimization/11557
6749 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6750 unless we know which function is being called.
6752 2003-07-17 Roger Sayle <roger@eyesopen.com>
6754 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6755 whether to reorder the operands of a commutative binary operator.
6757 2003-07-17 Roger Sayle <roger@eyesopen.com>
6759 * fold-const.c (const_binop): Avoid performing the FP operation at
6760 compile-time, if either operand is NaN and we honor signaling NaNs,
6761 or if we're dividing by zero and either flag_trapping_math is set
6762 or the desired mode doesn't support infinities.
6763 (fold_initializer): New function to fold an expression ignoring any
6764 potential run-time exceptions or traps.
6765 * tree.h (fold_initializer): Prototype here.
6766 * c-typeck.c (build_binary_op): Move to the end of the file so
6767 that intializer_stack is in scope. If constructing an initializer,
6768 i.e. when initializer_stack is not NULL, use fold_initializer to
6770 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6771 performing FP operations at compile-time, if they would raise an
6772 exception at run-time.
6774 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6777 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6778 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6779 (GTFILES): Add langhooks.c.
6780 (gt-langhooks.h): New.
6781 * c-common.h (c_static_assembler_name): Prototype.
6782 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6783 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6784 * c-opts.c: Include langhooks-def.h.
6785 (c_static_assembler_name): New.
6786 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6788 (lhd_set_decl_assembler_name): Give static objects with context
6790 * varasm.c (var_labelno): Delete.
6791 (make_decl_rtl): Don't change the assembler name once it's set.
6793 * c-opts.c (this_input_filename): New.
6794 (finish_options): Take new parameter, name of file being compiled.
6795 Update callers. Set this_input_filename.
6796 (push_command_line_include): Use this_input_filename not
6797 main_input_filename.
6799 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6801 * Makefile.in: Depend .pot generation on options.c.
6802 * po/exgettext: Add an extra_files variable containing additional
6805 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6807 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6808 c_write_global_declarations.
6810 * c-decl.c: Fix typos in several comments. Remove all
6811 #if 0 blocks; reindent as needed. Remove unused argument
6812 to declare_parm_level; all callers changed.
6813 * c-parse.in: Update calls to declare_parm_level. Avoid
6814 issuing a double warning in some circumstances.
6815 * c-typeck.c: Update calls to declare_parm_level.
6816 * c-tree.h: Update prototype of declare_parm_level.
6818 * c-pragma.c (apply_pragma_weak): Don't complain about a
6819 redundant #pragma weak.
6821 * objc/objc-act.c (forward_declare_categories,
6822 build_selector_reference_decl, build_class_reference_decl,
6823 build_objc_string_decl, synth_forward_declarations,
6824 build_protocol_reference): Set TREE_PUBLIC on synthetic
6825 forward decl to 0, consistent with eventual definition.
6826 Correct comments to match.
6828 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6829 in regexp that don't form a range expression.
6830 * fixinc/fixincl.def: Regenerate.
6832 2003-07-17 Richard Henderson <rth@redhat.com>
6835 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6836 even with !TARGET_CONST_GP.
6837 (ia64_function_ok_for_sibcall): Reject non-local functions.
6839 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6841 * c-common.c (c_estimate_num_insns_1): Don't handle
6843 * expr.c (safe_from_p): Likewise.
6844 * gengtype.c (adjust_field_tree_exp): Likewise.
6845 * stmt.c (warn_if_unused_value): Likewise
6846 * tree.c (first_rtl_op): Likewise.
6847 * tree.def: Don't define METHOD_CALL_EXPR.
6848 * java/lang.c (java_estimate_num_insns_1): Don't handle
6851 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6854 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6855 and its restrictions for the SPARC64 port.
6856 Move the entry of "-mimpure-text" before that of "-mv8".
6858 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6859 Phil Edwards <phil@jaj.com>
6861 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6862 procedure to bootstrap and install.
6863 Document the preference for the legacy Sun tools in /usr/bin
6864 over the POSIX tools in /usr/xpg4/bin for the build process.
6866 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6868 * c.opt: Document Uncodumented; use it. Document ObjC options.
6869 * opts.c (print_filtered_help): Skip undocumented switches.
6870 * opts.h (CL_UNDOCUMENTED): New.
6871 * opts.sh: Handle Undocumented.
6872 * toplev.c (documented_lang_options): Prevent its becoming empty.
6874 * lang-options.h: Remove.
6876 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6878 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6879 instead of struct loop_info * as argument. Accept BIVs with
6880 increment +/- 1 provided there is a friendly exit test against
6881 a loop-invariant value.
6882 (strength_reduce): Adapt call to check_ext_dependent_givs.
6884 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6885 Con Bradley <con.bradley@superh.com>
6887 * sh-protos.h (sh_get_pr_initial_val): Declare.
6888 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6889 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6890 and live_regs_mask arguments. Changed all callers.
6891 (save_schedule_s): New structure.
6892 (save_schedule): New typedef.
6893 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6894 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6895 In interrupts handlers, also save registers that are usually
6896 partially saved, and make sure there is at least one general purpose
6897 register saved if a target register needs saving.
6898 Add casts in comparisons to avoid warnings.
6899 (sh_media_register_for_return): return -1 for interrupt handlers.
6900 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6901 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6902 registers used are available.
6903 Set RTX_FRAME_RELATED_P where appropriate.
6904 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6905 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6906 (initial_elimination_offset): Likewise.
6907 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6908 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6909 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6910 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6911 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6912 and for target registers.
6913 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6914 (regno_reg_class): Make its elements type enum reg_class.
6915 (CONSTRAINT_LEN): Don't use isdigit.
6916 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6917 (FUNCTION_ARG): Add parentheses to avoid warnings.
6918 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6919 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6920 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6921 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6922 * sh.md (xordi3+1): Remove unused variable regno.
6923 (return_media): Check that tr0 is available before using it.
6925 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6927 * c.opt: Document more options.
6929 2003-07-16 Roger Sayle <roger@eyesopen.com>
6931 * combine.c (subst): Also handle (subreg (const_double ...)) case
6932 if created by a substitution, by using the original inner mode.
6934 2003-07-16 Roger Sayle <roger@eyesopen.com>
6936 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6937 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6938 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6940 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6942 * doc/install.texi (--without-headers): New.
6944 Partial Fix PR/10129
6945 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6946 (machopic_output_function_base_name): New; print the true pic label.
6947 (machopic_classify_ident): Pic Base is always a defined data.
6948 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6949 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6951 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6952 if they are not floating point registers.
6955 * ggc.h: Add header guards.
6956 * c-decl.c (finish_struct): Sort fields if
6957 number greater than 15 and there are no
6958 anonymous structs/unions.
6959 * c-common.h: Include ggc.h.
6960 (sorted_fields_type): New struct.
6961 (field_decl_cmp): New prototype.
6962 (resort_sorted_fields): New prototype.
6963 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6964 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6965 as s, removing other fields.
6966 * c-typeck.c (lookup_field): Use s in lang_type.
6967 These were mostly moved from cp/class.c:
6968 * c-common.c (field_decl_cmp): New static function.
6969 (field_decl_cmp): New function.
6970 (resort_sorted_fields): New function.
6972 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6974 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6975 to do most of the work.
6977 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6979 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6980 * config/mmix/mmix.c: Convert functions to ISO C90.
6981 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6983 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6985 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6987 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6989 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6991 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6992 (uw_update_context_1): Use it.
6993 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6994 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6995 in parent frame if _Unwind_* called directly instead of through
6997 (rs6000_emit_eh_toc_restore): Remove.
6998 (rs6000_emit_prologue): Update stack pointer before doing any saving
6999 if current_function_calls_eh_return. Generate unwind info for $r2.
7000 (rs6000_emit_epilogue): Restore stack pointer after doing all
7001 restoring if current_function_calls_eh_return. Restore $r2.
7002 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7003 * config/rs6000/rs6000.md (eh_return): Remove call to
7004 rs6000_emit_eh_toc_restore.
7005 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7006 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7008 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7010 * expr.c (emit_block_move): Don't move anything if size is const 0.
7011 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7014 2003-07-15 David S. Miller <davem@redhat.com>
7016 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7017 emit nop if the last real insn is CALL_INSN.
7019 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7021 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7023 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7025 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7027 * config/i386/winnt.c (associated_type): Artificial methods are not
7028 affected by the import/export status of their class unless they are
7030 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7032 * config/i386/winnt.c: Fix GCC copyright comment.
7034 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7037 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7038 not recursing on hard error.
7039 (diagnostic_for_decl): Likewise.
7040 * diagnostic.def: Rearrange.
7042 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7044 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7045 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7047 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7048 Richard Henderson <rth@redhat.com>
7050 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7051 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7052 (_Unwind_SetGR): Likewise.
7053 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7054 (Unwind_SpTmp): New typedef.
7055 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7056 (uw_update_context): Use _Unwind_GetPtr.
7057 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7058 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7059 Use _Unwind_SetSpColumn.
7060 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7063 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7065 * c.opt: Document more options.
7066 * toplev.c (documented_lang_options): Remove all local help strings.
7068 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7071 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7074 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7077 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7078 swap comparison operands if doing so would generate an
7079 unrecognizable insn.
7081 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7083 PR optimization/11320
7084 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7085 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7086 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7087 current_sched_info->compute_jump_reg_dependencies. Record which
7088 registers are used and which registers are set by the jump.
7089 Clear deps->reg_conditional_sets after a barrier.
7090 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7091 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7092 (init_deps): Initialize reg_conditional_sets.
7093 (free_deps): Clear reg_conditional_sets.
7094 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7095 Mark registers live on entry of the fallthrough block and conditionally
7096 set as set by the jump. Mark registers live on entry of non-fallthrough
7097 blocks as used by the jump.
7098 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7099 Mark new parameters as unused.
7101 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7103 * doc/invoke.texi: Resync MIPS -march documentation.
7105 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7107 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7108 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7109 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7110 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7111 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7112 (mips_issue_rate): Handle PROCESSOR_R9000.
7113 (mips_use_dfa_pipeline_interface): Likewise.
7114 * config/mips/9000.md: New file.
7115 * config/mips/mips.md: Include it.
7116 (define_attr cpu): Add r9000.
7117 (mulsi3_mult3): Use "mul" for rm9000 code.
7119 2003-07-15 Stan Cox <scox@redhat.com>
7121 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7122 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7123 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7124 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7125 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7126 (mips_issue_rate): Handle PROCESSOR_R7000.
7127 (mips_use_dfa_pipeline_interface): Likewise.
7128 * config/mips/7000.md: New file.
7129 * config/mips/mips.md: Include it.
7130 (define_attr cpu): Add r7000.
7131 (mulsi3_mult3): Use "mul" for rm7000 code.
7133 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7135 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7136 the conditional move patterns.
7137 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7138 Check for condmove type.
7139 (ir_vr54_arith): Add move type.
7140 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7141 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7143 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7145 * c-opts.c (print_help): Remove.
7146 (c_common_handle_option): Don't handle --help.
7147 * c.opt: Document some options.
7149 * opts.c (print_filtered_help): New.
7150 (print_help): Use it.
7152 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7154 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7155 * tree.c: (build_common_tree_nodes_2): Likewise.
7156 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7157 (V4DF_type_node): New.
7159 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7161 (finish_options): Reset init_cursor.
7163 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7165 * expr.c (expand_assignment): Remove an unused argument
7167 * expr.h: Update the prototype.
7168 * function.c: Update the callers.
7171 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7174 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7177 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7179 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7180 with __cplusplus, not "we must use the C++ compiler's type"
7181 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7182 * fixinc/fixincl.x: Regenerate.
7184 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7186 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7187 and unseen_objects from the global data before calling
7188 __deregister_frame_info_bases.
7189 (examine_objects): Insert objects into the seen_objects list,
7191 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7192 we couldn't allocate a data structure to put in it.
7194 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7195 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7196 (SET_TYPE_PROTOCOL_LIST): New.
7197 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7198 (get_object_reference): Likewise.
7200 2003-07-14 Jan Hubicka <jh@suse.cz>
7202 * cfglayout.c (locator_file): Break out from ....
7203 (insn_file): ... here.
7204 (locator_line): Break out from ....
7205 (insn_line): ... here.
7206 * rtl.h (locator_file, locator_line): Declare.
7207 (final_start_function): Set proper line/file info.
7209 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7211 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7212 handled by pp_c_cast_expression.
7214 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7216 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7217 allocate 32768 bytes of stack. Use addition rather than subtraction
7218 when a single insn is enough.
7219 * config/mips/mips.md: Remove insns and splitters for subtracting
7221 (subsi3): Only accept register operands.
7222 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7223 (subdi3_internal_3, subsi3_internal_2): Likewise.
7224 (casesi): Use expand_binop to subtract the lower bound.
7226 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7228 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7229 TARGET_MIPS16 specially.
7231 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7233 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7234 mips_output_aligned_bss.
7235 * config/mips/linux.h: Likewise.
7236 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7237 * config/mips/mips.c (mips_output_aligned_bss): New function.
7239 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7240 * config/mips/elf64.h: Likewise.
7242 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7243 mips_declare_object_name.
7244 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7245 * config/mips/elf64.h: As for elf.h.
7246 * config/mips/iris6.h: Likewise.
7247 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7248 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7249 do...while (0) block.
7250 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7251 (mips_finish_declare_object): Declare.
7252 * config/mips/mips.c (mips_declare_object_name): New function.
7253 (mips_finish_declare_object): New function.
7255 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7256 * config/mips/linux.h: Likewise.
7258 * config/mips/mips.c (inside_function): Delete.
7259 (file_in_function_warning, ignore_line_number): Delete.
7260 (mips_output_filename): Don't warn about changing filenames within
7262 (mips_output_lineno): Update accordingly.
7263 (mips_output_function_prologue): Don't reset the deleted variables.
7264 * config/mips/mips.h (inside_function): Delete.
7265 (file_in_function_warning, ignore_line_number): Delete.
7267 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7268 * config/mips/elf64.h: Likewise.
7269 * config/mips/openbsd.h: Likewise.
7270 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7271 * config/mips/linux.h: Likewise.
7272 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7273 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7275 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7276 to the list of include files when using gas.
7277 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7278 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7279 * config/mips/elf64.h: Likewise.
7280 * config/mips/iris5.h: Likewise.
7281 * config/mips/linux.h: Likewise.
7282 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7283 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7284 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7285 * config/mips/sdb.h: ...this new file.
7287 2003-07-14 Douglas Rupp <rupp@gnat.com>
7289 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7290 argument to getcwd; use fixed buffer instead.
7292 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7294 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7295 * fixinc/fixinc.wrap: Delete.
7297 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7299 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7302 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7304 * ggc-page.c (struct globals): Add new fields to keep track of the
7305 total allocated memory and overhead.
7306 (ggc_print_statistics): Print them.
7307 (ggc_alloc): Keep track of the total allocated memory and the
7310 * tree.c (dump_tree_statistics): Increase spacing.
7311 (enum tree_node_kind): Move to ...
7312 * tree.h (enum tree_node_kind): ... here.
7313 (tree_node_counts, tree_node_sizes): Declare.
7315 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7317 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7319 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7321 PR optimization/11440
7322 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7325 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7327 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7328 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7329 (emit_group_load, emit_group_store): Adjust declarations.
7330 Remove most occurrences of #ifdef TREE_CODE.
7331 * expr.c (emit_group_load): Add "type" param, and use
7332 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7333 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7334 (emit_group_store): Likewise.
7335 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7336 emit_group_load and emit_group_store calls.
7337 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7338 BLOCK_REG_PADDING to determine whether we need endian_correction.
7339 (load_register_parameters): Localize vars. Handle shifting of
7340 small values to the correct end of regs. Adjust emit_group_load
7342 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7343 and emit_group_store calls.
7344 * function.c (assign_parms): Set mem alignment for stack slots.
7345 Adjust emit_group_store call. Store values at the "wrong" end
7346 of regs to the stack. Use BLOCK_REG_PADDING.
7347 (locate_and_pad_parm): Save where_pad.
7348 (expand_function_end): Adjust emit_group_load call.
7349 * stmt.c (expand_value_return): Adjust emit_group_load call.
7350 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7351 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7352 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7353 (MUST_PASS_IN_STACK): Define.
7354 (BLOCK_REG_PADDING): Define.
7355 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7356 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7357 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7358 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7359 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7361 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7363 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7365 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7367 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7368 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7370 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7373 * toplev.c: Don't cut off option names.
7375 2003-07-13 Andreas Jaeger <aj@suse.de>
7377 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7378 to integer of different size.
7380 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7382 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7383 to (eq (and X 1) 0).
7385 2003-07-13 Andreas Jaeger <aj@suse.de>
7387 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7389 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7391 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7392 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7393 list. Move these all together down by cpplib.
7395 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7396 definition of CPPCHAR_SIGNED_T.
7398 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7399 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7400 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7402 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7403 * cppinit.c (cpp_create_reader): Likewise.
7405 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7406 * cpptrad.c: Likewise. All callers changed.
7407 * cpplib.c: All callers changed.
7408 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7409 * hashtable.h: Define GTY(x) to nothing here too.
7411 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7413 * stor-layout.c (compute_record_mode): Remove very obsolete test
7414 that forces BLKmode for records with fields crossing word boundary.
7416 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7418 * Makefile.in: Remove orphan reference to acconfig.h.
7420 2003-07-13 Andreas Jaeger <aj@suse.de>
7422 * cgraphunit.c: Convert prototypes to ISO C90.
7424 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7426 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7428 * fixinc/fixincl.x: Rebuild.
7430 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7432 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7433 i?86-*-*. Use correct name of cache variable.
7434 * configure: Regenerate.
7436 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/alpha/alpha.c: Fix comment typos.
7439 * config/alpha/alpha.md: Likewise.
7440 * config/arm/arm.c: Likewise.
7441 * config/arm/arm.md: Likewise.
7442 * config/arm/lib1funcs.asm: Likewise.
7443 * config/avr/avr.md: Likewise.
7444 * config/arm/README-interworking: Fix typos.
7446 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7448 * c-format.c: Fix comment formatting.
7449 * c-typeck.c: Likewise.
7450 * coverage.c: Likewise.
7451 * cppcharset.c: Likewise.
7452 * cpplib.c: Likewise.
7453 * dbxout.c: Likewise.
7454 * gcov-io.h: Likewise.
7455 * toplev.c: Likewise.
7457 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7459 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7462 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7464 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7465 uses three-argument AC_DEFINE so no acconfig.h entries are
7467 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7468 which contains the GAS version number as a scaled integer.
7469 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7470 ability to check for ELF assembler.
7471 (gcc_GAS_CHECK_FEATURE): New macro.
7472 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7473 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7474 Use three-argument AC_DEFINE everywhere.
7475 * acconfig.h: Deleted.
7476 * config.in, configure: Regenerate.
7478 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7480 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7482 * fixinc/fixincl.x: Regenerate.
7484 * fixinc/inclhack.def (gnu_types): Improve comment.
7486 2003-07-12 Andreas Jaeger <aj@suse.de>
7488 * fp-test.c (main): Use ISO C90 prototype.
7490 * version.c: Remove unneded include of ansidecl.h.
7492 * cgraph.h: Convert prototypes to ISO C90.
7493 * cgraph.c: Likewise.
7494 * fix-header.c: Likewise.
7496 * protoize.c: Likewise.
7498 2003-07-12 Jan Hubicka <jh@suse.cz>
7500 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7503 2003-07-12 Jan Hubicka <jh@suse.cz>
7504 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7506 * cgraph.c (cgraph_max_uid): New global variable.
7507 (cgraph_node): Set uid field.
7508 (create_edge): Keep inline flags consistent.
7509 (dump_cgraph): Dump more info.
7510 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7511 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7512 (struct cgraph_global_info): Add insns, calls, cloned_times,
7514 (struct cgraph_node): Add uid.
7515 (struct cgraph_edge): Add inline_call.
7516 (cgraph_max_uid, cgraph_inline_p): Declare.
7517 * cgraph.c: Include params.h and fibheap.h
7518 (cgraph_mark_functions_to_inline_once): Kill.
7519 (INSNS_PER_CALL): New constant.
7520 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7522 (cgraph_finalize_function): Do not analyze inlining.
7523 (cgraph_finalize_compilation_unit): Set inlining attributes.
7524 (cgraph_mark_functions_to_output): More consistency checks.
7525 (cgraph_optimize_function): Set current_function_decl to NULL.
7526 (cgraph_expand_function): Use new inline flags.
7527 (cgraph_postorder): Expand from cgraph_expand_functions.
7528 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7529 (cgraph_inlined_into, cgraph_inlined_callees,
7530 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7531 cgraph_mark_inline, cgraph_check_inline_limits,
7532 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7533 cgraph_decide_inlining, cgraph_inline_p): New functions.
7534 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7535 PARAM_INLINE_UNIT_GROWTH): New parameters.
7536 * tree-inline.c (struct inline_data): New field current_decl.
7537 (expand_call_inline): Avoid forward declarations; use
7538 inlinable_function_p.
7539 (optimize_inline_calls): Set id.current_decl.
7541 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7543 * configure.in: Remove wrongly added definition of
7545 * configure: Regenerate.
7547 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7549 * rtl.def (NOTE): Do not use padding.
7551 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7553 * doc/install.tex: Update required binutils for i?86-*-linux*
7555 2003-07-11 Richard Henderson <rth@redhat.com>
7557 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7559 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7561 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7562 TRANSLATION_UNIT_DECL as top_level.
7564 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7566 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7567 then fall back to cmpstrM.
7568 * builtins.c (expand_builtin_memcmp): Likewise.
7569 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7570 (s390_expand_cmpmem): ... this.
7571 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7572 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7573 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7574 to s390_expand_cmpmem.
7575 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7576 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7578 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7580 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7584 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7586 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7587 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7588 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7589 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7591 2003-07-11 Richard Henderson <rth@redhat.com>
7593 * function.c (assign_parms): Don't recombine complex args if
7594 fnargs is unchanged from orig_fnargs.
7595 (split_complex_args): Return args without complex before copying.
7596 Re-layout the modified parameters.
7598 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7600 * regclass.c (choose_hard_reg_mode): Add third argument.
7601 Changed all callers.
7602 * rtl.h (choose_hard_reg_mode): Update declaration.
7603 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7604 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7606 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7608 * c-decl.c (finish_decl): Handle 'used' here...
7609 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7610 * c-common.c: (handle_used_attribute): ... not here.
7612 * configure.in (onstep): Support --enable-intermodule.
7613 * Makefile.in (OBJS-common): New.
7615 (OBJS-archive): New.
7616 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7617 (OBJS-onestep): New.
7618 (libbackend.a): Support @onestep@.
7619 (libbackend.o): New.
7620 * configure: Regenerate.
7622 * c-common.h (c_reset_state): New prototype.
7623 (c_parse_file): New prototype.
7624 (finish_file): Move prototype from c-tree.h.
7625 * c-decl.c: Include <hashtab.h>.
7626 (builtin_decls): New.
7627 (current_file_decl): New.
7628 (duplicate_decls): Add extra parameter. Change all callers. Don't
7629 output duplicate common symbols.
7630 (link_hash_hash): New.
7631 (link_hash_eq): New.
7632 (poplevel): Handle popping of the top level.
7633 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7634 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7635 (pushdecl_top_level): Likewise.
7636 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7637 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7638 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7639 (merge_translation_unit_decls): New.
7640 (c_write_global_declarations): New.
7641 (c_reset_state): New.
7642 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7643 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7644 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7645 TRANSLATION_UNIT_DECL.
7646 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7647 * c-opts.c (in_fnames): Rename from in_fname.
7648 (c_common_decode_option): Handle multiple input filenames.
7649 (c_common_post_options): Likewise.
7650 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7652 * c-parse.in: Move cleanup code to c_parse_file.
7653 (free_parser_stacks): Move contents to c_parse_file.
7654 (c_parse_file): New.
7655 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7657 (C_DECL_FILE_SCOPE): New.
7658 (finish_file): Move prototype to c-common.h.
7659 (merge_translation_unit_decls): New prototype.
7660 (comptypes): Add extra parameter to prototype.
7661 (c_write_global_declarations): New prototype.
7662 * c-typeck.c (tagged_types_tu_compatible_p): New.
7663 (function_types_compatible_p): Add extra parameter, change all callers.
7664 (type_lists_compatible_p): Likewise.
7665 (comptypes): Likewise.
7666 (struct tagged_tu_seen): New.
7667 (tagged_tu_seen_base): New.
7668 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7669 (c_mark_addressable): Remove #if 0 code.
7670 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7671 comment explaining why it shouldn't have to.
7672 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7674 * cppinit.c (cpp_read_next_file): New.
7675 (cpp_read_main_file): Use it.
7676 * cpplib.c (undefine_macros): New.
7677 (cpp_undef_all): New.
7678 * cpplib.h (cpp_read_next_file): Prototype.
7679 (cpp_undef_all): Prototype.
7680 * langhooks-def.h (write_global_declarations): Remove prototype.
7681 * toplev.h (write_global_declarations): Add prototype.
7682 * tree.c (decl_type_context): Use switch statement, handle
7683 TRANSLATION_UNIT_DECL.
7684 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7685 (TRANSLATION_UNIT_DECL): New kind of tree.
7686 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7687 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7688 * doc/invoke.texi: Make attempt to document new functionality.
7690 2003-05-19 Per Bothner <bothner@apple.com>
7692 * gcc.c (combine_inputs): New.
7693 (process_command): Set combine_inputs.
7694 (do_spec_1): Handle combine_inputs.
7697 2003-07-10 James E Wilson <wilson@tuliptree.org>
7699 PR optimization/9745
7700 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7701 loop_insn_emit_before.
7702 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7704 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7706 * cppcharset.c: Fix comment.
7707 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7708 (EILSEQ): #define to EINVAL if not already defined.
7709 (convert_using_iconv): #if out when !HAVE_ICONV.
7710 (init_iconv_desc): Handle !HAVE_ICONV here...
7711 (cpp_init_iconv): ...not here.
7713 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7715 * common.opt: More --help messages.
7716 * opts.c (print_help): Use puts().
7717 * toplev.c (f_options): Remove help text.
7718 (display_help): Don't dump f_options.
7720 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7722 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7723 Move i?86-*-interix* to the don't-fix list.
7724 * fixinc/fixinc.interix: Delete with extreme prejudice.
7726 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7729 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7731 2003-07-10 Roger Sayle <roger@eyesopen.com>
7733 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7735 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7737 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7738 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7739 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7740 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7741 convert_no_conversion, convert_using_iconv): New functions.
7742 (APPLY_CONVERSION): New macro.
7743 (struct conversion, conversion_tab): New data structure.
7744 (init_iconv_desc): Check conversion_tab for a custom conversion
7745 primitive before trying to use iconv.
7746 (convert_cset): Deleted.
7747 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7748 (_cpp_destroy_iconv): Update to match.
7749 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7750 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7751 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7752 (_cpp_interpret_string_notranslate): New function, moved here
7755 * cpphash.h (convert_f, struct cset_converter): New types.
7756 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7757 are now struct cset_converter, not bare iconv_t.
7759 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7760 all callers changed.
7762 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7764 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7765 to opts.sh command line.
7766 * opts.sh: Write to temporary files with a move-if-change at the end.
7768 2003-07-10 Denis Chertykov <denisc@overta.ru>
7769 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7771 * combine.c (gen_binary): Handle the CLOBBER rtx and
7772 don't build a binary operation with it.
7774 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7776 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7777 store_killed_after, store_killed_before): Keep track of the correct
7778 dependency function to use.
7780 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7781 * toplev.c (do_compile): Don't try to open dump files before
7782 lang_dependent_init initializes dump_base_name.
7784 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7786 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7788 * config/frv/frv.c (frv_expand_builtin): Likewise.
7789 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7791 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7794 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7797 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7799 * tm.texi (RETURN_ADDR_OFFSET): Document.
7801 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7803 * gcov-io.h: Update documentation.
7804 (GCOV_UNSIGNED2STRING): New.
7805 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7806 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7807 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7808 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7809 GCOV_TAG_COUNTER_NUM): New.
7810 (GCOV_BLOCK_SIZE): Number of words.
7811 (gcov_var): Adjust buffer type.
7812 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7813 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7814 count, not byte count.
7815 (gcov_open): Adjust overread init.
7816 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7817 gcov_write_string, gcov_write_tag, gcov_write_length,
7818 gcov_write_tag_length): Adjust.
7819 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7820 (gcov_sync, gcov_seek): Adjust.
7821 * gcov-dump.c (print_usage): Show gcc version only.
7822 (dump_file): Use GCOV_UNSIGNED2STRING.
7823 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7824 * gcov.c (print_version): Show gcc version only.
7825 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7826 GCOV_TAG_*_NUM macros.
7827 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7828 GCOV_TAG_COUNTER_LENGTH.
7829 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7830 Use GCOV_TAG_COUNTER_NUM.
7831 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7832 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7834 2003-07-10 Andreas Schwab <schwab@suse.de>
7836 * gcov-dump.c (dump_file): Fix missing address operator.
7838 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7841 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7843 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7844 bit being tested is not a sign bit.
7846 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7848 * config/h8300/h8300.md (a peephole2): New.
7850 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7852 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7853 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7854 from ld-linux.so.2 to ld.so.1.
7855 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7856 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7857 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7858 nor -Wl,-rpath-link.
7859 (LIB_SPEC): Add -rpath-link if !static.
7860 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7861 * config/mn10300/mn10300.c (mn10300_protect_label): New
7863 * config/mn10300/linux.h (PRINT_OPERAND,
7864 PRINT_OPERAND_ADDRESS): Set it during their execution.
7865 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7866 mn10300_protect_label is set.
7867 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7869 (LIB_SPEC, STARTFILE_SPEC): Define.
7870 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7871 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7872 FLOAT_BIT_ORDER_MISMATCH.
7873 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7874 * config.gcc (am33_2.0-*-linux*): Added.
7875 * config/mn10300/linux.h: New.
7876 * config/mn10300/t-linux: New.
7878 2003-07-10 Andreas Jaeger <aj@suse.de>
7880 * fold-const.c: Properly wrap prototypes.
7882 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7884 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7885 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7887 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7888 * config/mn10300/mn10300.h: GTY-declare it.
7889 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7890 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7891 prototype. Use incoming RTL argument.
7892 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7893 * config/mn10300/mn10300.md (int_label): Move C statements...
7894 (GOTaddr2picreg): ... here.
7895 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7896 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7897 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7898 ... here. New function.
7899 (TARGET_ENCODE_SECTION_INFO): Define to it.
7900 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7901 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7903 (mn10300_loadPC): Define as insn splittable after reload.
7904 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7905 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7906 be defined in .rodata even in PIC, now that the assembler
7908 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7909 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7910 symbol take an underscore prefix.
7911 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7912 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7913 legitimize_pic_address): Declare.
7914 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7915 the PIC register as fixed.
7916 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7917 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7919 (LEGITIMATE_PIC_OPERAND_P): Define.
7920 (PIC_OFFSET_TABLE_REGNUM): Define.
7921 (GOT_SYMBOL_NAME): Define.
7922 (SYMBOLIC_CONST_P): Define.
7923 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7925 (MN10300_GLOBAL_P): Test it.
7926 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7927 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7928 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7929 (expand_prologue): Set PIC register.
7930 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7931 (legitimize_address): Call legitimize_pic_address.
7932 (legitimize_pic_address): New fn.
7933 (legitimate_pic_operand_p): New fn.
7934 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7935 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7936 UNSPEC_PLT): New constants.
7937 (pop_pic_reg): New insn.
7938 (movsi): Adjust non-PIC addresses.
7939 (builtin_setjmp_receiver): Restore the PIC register.
7941 (call): Adjust non-PIC addresses.
7942 (int_label, GOTaddr2picreg): New expands.
7943 (am33_loadPC): New insn.
7944 (mn10300_loadPC): New expand.
7945 (call_next_insn): New insn.
7946 (add_GOT_to_pic_reg): New expand.
7947 (symGOT2reg, symGOT2reg_i): New expands.
7948 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7949 (sym2PIC, sym2PLT): New expands.
7951 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7953 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7954 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7955 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7956 to flag_unsafe_math_optimizations.
7957 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7958 * config/mn10300/mn10300.c (expand_prologue): Mark
7959 FP-register-saving insns as frame-related.
7960 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7961 * config/mn10300/mn10300.c
7962 (mn10300_get_live_callee_saved_regs): Don't search past
7963 LAST_EXTENDED_REGNUM.
7964 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7965 * config/mn10300/mn10300.md: Remove excessive line breaks from
7966 `@' output patterns that were accounted as additional
7968 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7969 Re-introduce changes accidentally removed in Richard Sandiford's
7971 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7972 Re-instate am33-2 lost in merge from net GCC.
7973 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7974 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7975 floating-point registers.
7976 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7977 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7978 pessimizations that had gone in on 2000-05-08.
7979 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7980 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7981 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7982 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7984 * (movhi): Likewise.
7985 * (movsi): Likewise.
7986 * (movsf): Likewise.
7987 * (movdi): Likewise.
7988 * (movdf): Likewise.
7989 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7990 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7991 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7992 (expand_prologue, expand_epilogue): Save and restore FP regs.
7993 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7994 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7995 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7996 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7997 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7999 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8000 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8001 Discourage the two-argument, longer opcodes.
8002 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8004 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8005 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8006 * config/mn10300/mn10300.md (cmpsf): New pattern.
8007 (branch): Test mdep.fpCC and output fbCC.
8008 * config/mn10300/mn10300.c (print_operand): Output conditions.
8009 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8010 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8011 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8012 mulsf3, divsf3): Use the `F' constraint for FP values.
8013 * config/mn10300/mn10300.c (const_1f_operand): New function.
8014 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8015 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8016 (rsqrtsf2): New insn.
8017 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8018 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8020 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8021 * config/mn10300/mn10300.md (abssf2, negdf2): On
8022 TARGET_AM33_2, expand to...
8023 (abssf2_am33_2, negdf2_am33_2): New insns.
8024 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8025 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8026 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8027 movdi, movdf): Added FP regs.
8028 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8029 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8030 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8032 (REGNO_AM33_2_FP_P): Renamed to...
8033 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8034 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8035 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8036 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8037 regs from GENERAL_REGS.
8038 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8039 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8040 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8041 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8042 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8043 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8045 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8046 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8047 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8048 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8049 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8050 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8051 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8052 AM33/2.0 floating-point registers.
8053 (CONDITIONAL_REGISTER_USAGE): Adjust.
8054 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8055 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8056 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8057 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8058 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8059 (MULTILIB_DIRNAMES): Likewise.
8060 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8061 `__AM33_2__' when `-mam33-2' is given.
8062 (TARGET_AM33_2): Define.
8063 (TARGET_SWITCHES): Adjust.
8064 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8067 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8069 * doc/install.texi: Add missing @.
8071 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8073 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8075 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8078 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8080 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8083 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8084 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8086 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8087 * fixinc/fixincl.x: Rebuild.
8089 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8090 * fixinc/fixincl.x: Rebuild.
8092 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8094 * doc/install.texi (Configuration): Document the valgrind option
8095 to --enable-checking.
8097 2003-07-09 Jan Hubicka <jh@suse.cz>
8099 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8101 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8103 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8105 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8107 * gcov-io.h: Update documentation.
8108 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8110 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8111 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8112 (struct gcov_var): Change buffer's type. Add endian flag.
8113 (gcov_open): Remove mode in libgcov.
8114 (gcov_magic): Prototype.
8115 * gcov-io.c (from_file): New.
8116 (gcov_open): Clear endian flag.
8118 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8120 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8121 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8122 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8123 * gcov-iov.c (main): Correct cast.
8124 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8126 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8127 (coverage_init): Use GCOV_NOTE_SUFFIX.
8128 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8129 Rename to gcov_version, and return flag.
8130 (gcov_exit): Use gcov_version.
8131 (__gcov_init): Use gcov_version.
8132 * Makefile.in (coverageexts): Update.
8133 * gcov.c (print_version): Remove endianness conversion.
8134 (create_file_names): Use GCOV_NOTE_SUFFIX.
8135 (read_graph_file): Use gcov_magic.
8136 (read_count_file): Likewise.
8137 * gcov-dump.c (dump_file): Remove endianness conversion, use
8140 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8142 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8144 * configure: Regenerated.
8145 * Makefile.in (ALL_CFLAGS): Correct its comment.
8147 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8149 * fold-const.c (make_range): Do not access operand 1 for a
8150 zero-operand operator.
8152 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8154 * toplev.c (warn_dummy, W_options): Die.
8155 (display_help): Don't print W_options.
8156 * common.opt: Add W_options help from toplev.c.
8158 2003-07-09 Andreas Jaeger <aj@suse.de>
8160 * opts.c (wrap_help): Only pass int arguments as arguments to
8161 printf's '*' modifier. Change argument of function.
8163 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8165 * doc/invoke.texi: Fix misspelling of "@item".
8167 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/i386/i386.md: Remove an old comment about
8172 2003-07-09 Jan Hubicka <jh@suse.cz>
8174 * cgraph.c (cgraph_node_name): New function.
8175 (dump_cgraph): Use it.
8176 * cgraph.h (cgraph_dump_file): Declare.
8177 (cgraph_node_name): Declare.
8178 * cgraphunit.c: Include timevar.h
8179 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8180 (cgraph_optimize_function): Use TV_INTEGRATION.
8181 (cgraph_mark_local_functions): reorganize dumps.
8182 (cgraph_mark_functions_to_inline_once): Likewise.
8183 (cgraph_optimize): Likewise; use timevar.
8184 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8185 * toplev.c (dump_file_index): Add DFI_cgraph.
8186 (dump_file_info): Likewise.
8187 (cgraph_dump_file): New global variable.
8188 (do_compile): Open and close cgraph dump.
8189 * invoke.texi (-d): Document new flag; renumber.
8191 2003-07-08 Roger Sayle <roger@eyesopen.com>
8194 * calls.c (emit_call_1): Don't bother popping the arguments off of
8195 the stack after a noreturn function call; The adjustment is dead.
8196 (expand_call): Likewise.
8198 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8200 * expr.c (MOVE_MAX_PIECES): Move from here...
8201 * defaults.h (MOVE_MAX_PIECES): ... to here.
8203 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8205 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8207 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8209 * genattr.c (internal_dfa_insn_code): Don't prototype.
8210 * genattrtab.c (attr_desc): Add `static_p' field.
8211 (expand_units): Make blockage range and ready cost functions
8213 (write_attr_get): Don't add extern prototypes in C file. Mark
8214 static functions as appropriate.
8215 (find_attr, make_internal_attr): Initialize static_p.
8216 * genattrtab.h (ATTR_STATIC): New macro.
8217 * genautomata.c (output_internal_reset_func): Mark output function
8219 (make_internal_dfa_insn_code_attr): Mark output function as static.
8221 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8223 * genattrtab.h: Add new macros for attr `special' flags.
8224 * genattrtab.c (attr_desc): Reorder/resize fields better.
8225 Use attr `special' macros in all calls to make_internal_attr.
8226 * genautomata.c: Likewise.
8228 2003-07-09 Jan Hubicka <jh@suse.cz>
8230 * c-common.c (c_estimate_num_insns_1): New static function.
8231 (c_estimate_num_insns): New global function.
8232 * c-common.h (DECL_NUM_STMTS): Rename to...
8233 (DECL_ESTIMATED_INSNS): ... this.
8234 (c_estimate_num_insns): Declare.
8235 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8236 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8237 * c-semantics.c (add_stmt): Do not account statements.
8238 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8240 * langhooks.h (lang_hooks_for_tree_inlining): Add
8242 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8244 (max-inline-insns): set to 300.
8245 (min-inline-insns): set to 10.
8246 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8248 (INSNS_PER_STMT): Kill.
8249 (inlinable_function_p): Compute and store body size.
8250 (expand_call_inline): Likewise.
8251 (optimize_inline_calls): Likewise.
8253 2003-07-08 James E Wilson <wilson@tuliptree.org>
8256 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8257 loop over new variable t2 instead of t.
8259 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8262 * config/i386/winnt.c: Replace use of error(), warning() with
8263 error_with_decl(), warning_with_decl(), throughout.
8265 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8267 * opts.c (wrap_help): Use unsigned int, not size_t.
8269 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8271 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8272 as .file/.loc directives are incompatible with linker relaxation.
8274 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8276 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8277 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8278 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8279 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8280 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8281 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8282 Escape { and } characters which are not part of range expressions.
8283 * fixinc/fixincl.x: Regenerate.
8284 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8286 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8289 * tree-inline.c (find_alloca_call): Use
8290 walk_tree_without_duplicates, instead of walk_tree.
8291 (find_builtin_longjmp_call): Likewise.
8292 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8293 * c-semantics.c (find_reachable_label): Likewise.
8295 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8298 * config/i386/i386.c (ix86_check_movabs): New function.
8299 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8300 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8301 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8303 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8305 * Makefile.in (install-po): Cope with empty CATALOGS.
8307 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8310 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8311 (SECTION_FUNCTION_TEMPLATE): Delete.
8312 * config/mips/elf.h: As for elf64.h.
8313 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8314 * config/mips/linux.h: As for elf.h
8315 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8316 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8317 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8318 of in_sdata from current_section_name and current_section_flags.
8319 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8320 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8321 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8322 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8323 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8324 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8325 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8326 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8327 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8328 (override_options): Remove setting of MASK_GPOPT.
8329 (mips_output_external): Use mips_in_small_data_p to check whether a
8330 symbol needs an .extern directive. Don't emit such directives for
8331 TARGET_EXPLICIT_RELOCS.
8332 (mips_declare_object): Update accordingly.
8333 (mips_select_rtx_section): Call named_section rather than
8335 (mips_select_section): Use default_elf_section_section for everything
8336 except .text string constants.
8337 (mips_in_small_data_p): New function.
8338 (mips_encode_section_info): Remove small data handling.
8339 (mips_unique_section): Delete.
8340 (iris6_section_type_flags): New function.
8341 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8343 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8346 * pa.md: Disparage all mtsar constraints.
8347 (extzv, extv, insv): Don't fail on length of {32|64}.
8349 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8351 * system.h: Poison MAP_CHARACTER.
8352 * config/i370/i370-protos.h (mvs_map_char): Delete.
8353 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8354 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8355 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8357 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8359 * toplev.c (randomize): Correct call to time().
8361 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8363 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8364 REG_EQUIV notes as well.
8366 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8368 * doc/md.texi: Fix the description of addmodecc.
8370 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8372 * Makefile.in (top_builddir): Set to "..", not ".".
8373 (INTLLIBS, INTLDEPS): Delete.
8374 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8375 (LIBDEPS): Add $(LIBICONV_DEP).
8376 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8377 (INCLUDES): Replace -I../intl with @INCINTL@.
8378 ($(top_builddir)/intl/libintl.a): Delete rule.
8379 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8380 stagefeedback-start): Use $$ for variable to be evaluated by
8382 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8383 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8384 * aclocal.m4: sinclude ../config/progtest.m4. Add
8385 contents of lcmessage.m4 from gettext distro.
8386 * configure.in: Check for wchar.h and setlocale. Set
8387 LIBICONV_DEP to the empty string and substitute it.
8388 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8389 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8390 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8391 in $LIBINTL, to avoid linking it twice.
8392 * configure, config.in: Regenerate.
8394 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8396 * fixinc/mkfixinc.sh: Remove winnt support.
8397 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8399 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8401 * Makefile.in: Update.
8402 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8403 * c.opt: Update documentation.
8404 * common.opt: Add some help text.
8405 * opts.c: Include intl.h.
8406 (wrap_help, print_help): New.
8407 (find_opt, handle_option, common_handle_option): opt_text now
8408 contains the '-'. Use print_help to output help.
8409 * opts.h (struct cl_option): New member "help".
8410 * opts.sh: Update to handle help text output and to prepend
8412 * toplev.c (display_help): Remove some help text.
8414 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8415 Fariborz Jahanian <fjahanian@apple.com>
8417 * configure.in: Test for PowerPC mfcr field support in assembler.
8418 * config.in, configure: Regenderated.
8420 * config/rs6000/power4.md: Add mfcrf reservation.
8421 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8422 * config/rs6000/rs6000.c (mfcr_operation): Define.
8423 (print_operand): Add 'Q' case for mfcrf.
8424 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8425 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8426 (movcc_internal1): Emit optional field operand for mfcr and set
8427 "type" attribute appropriately.
8428 (mfcr SCC): Likewise.
8429 (movesi_from_cr_one): New.
8431 2003-07-07 Roger Sayle <roger@eyesopen.com>
8433 * config/i386/i386.md: Correct check-in of incorrect version.
8435 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8437 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8438 adjacent stdio calls.
8439 * c-decl.c (c_print_identifier): Likewise.
8440 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8441 * print-rtl.c (print_rtx): Likewise.
8442 * print-tree.c (print_node_brief, print_node): Likewise.
8443 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8445 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8446 * config.in, configure: Regenerated.
8448 2003-07-07 Roger Sayle <roger@eyesopen.com>
8451 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8452 Changed to define_expand patterns that copy operand[1] to prevent
8453 it from being clobbered before emitting an atan2?f3_1 insn.
8454 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8455 patterns that actually specify the behaviour of x87's FPATAN.
8457 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8459 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8460 clearing of SYMBOL_FLAG_LOCAL bit.
8461 If vcall_offset fits into signed 16-bit immediate, use
8462 one instruction for both addition and load.
8464 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8466 * opts.c (common_handle_option): Correct handling of the
8467 -falign- switches that do and don't take an argument.
8469 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8471 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8473 (pushhi1_h8300hs): Likewise.
8475 2003-07-07 Andreas Jaeger <aj@suse.de>
8477 * genextract.c: Convert remaining prototypes to ISO C90.
8479 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8480 * fold-const.c (fold_single_bit_test): Likewise.
8481 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8482 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8484 * gengtype.c (write_array): Generate ISO C90 prototypes.
8486 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8488 2003-07-07 Roger Sayle <roger@eyesopen.com>
8490 PR optimization/11059
8491 * expr.c (can_store_by_pieces): Return true if length is zero.
8492 (store_by_pieces): If length is zero and endp is two, abort,
8493 othwerise, if length is zero and endp is not two, return "to".
8494 (clear_by_pieces): Do nothing if length is zero.
8495 (clear_storage): Do nothing if length is zero.
8496 (store_constructor): Simplify code when size is zero, or the
8497 target has already been cleared. This avoids emitting a
8498 blockage instruction when initializing empty structures.
8500 2003-07-07 Andreas Jaeger <aj@suse.de>
8502 * mips-tfile.c: Convert prototypes to ISO C90.
8503 * mips-tdump.c: Convert prototypes to ISO C90.
8505 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8507 * rtl.h (emit_line_note): Take a location_t.
8508 (emit_line_note_force): Remove.
8509 (set_file_and_line_for_statement): Take a location_t.
8510 * tree.g (emit_line_note): Take a location_t.
8511 * emit-rtl.c (emit_line_note): Take a location_t.
8512 (emit_line_note_force): Remove.
8513 * function.c (init_function_start): Adjust emit_line_note call.
8514 (expand_function_end): Use force_next_line_note, not
8515 emit_line_note_force.
8516 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8517 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8518 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8519 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8520 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8521 genrtl_continue_stmt, genrtl_switch_stmt,
8522 genrtl_asm_stmt): Likewise.
8523 * expr.c (expand_expr): Likewise.
8524 * integrate.c (expand_inline_function): Likewise.
8525 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8526 (expand_decl_init): Adjust emit_line_note call.
8528 2003-07-07 Dale Johannesen <dalej@apple.com>
8530 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8532 2003-07-07 Andreas Jaeger <aj@suse.de>
8534 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8535 * config/i386/i386.c: Likewise.
8537 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/h8300/h8300.md: Use gen_int_mode instead of
8540 GEN_INT (trunc_int_for_mode (...)).
8542 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8545 2 bytes and then subtract 2 from the stack pointer.
8546 (pushhi1_h8300hs): Likewise.
8548 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8550 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8552 * configure: Regenerated.
8553 * Makefile.in: Remove extraneous comment.
8554 * toplev.c (randomize): Protect against potential multiple calls.
8555 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8558 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8559 Eric Botcazou <ebotcazou@libertysurf.fr>
8561 PR optimization/11198
8562 * alias.c (objects_must_conflict_p): Return 1 if the types have
8563 the same alias set, not if the alias sets only conflict.
8565 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8567 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8568 (convert_cset): Change inbuf to type ICONV_CONST char.
8569 * Makefile.in (LIBS): Add LIBICONV.
8571 * doc/invoke.texi (-falign-functions): Document that
8572 when n is zero then a machine-dependent default is used.
8573 (-falign-labels): Document that when n is zero then a
8574 machine-dependent default is used and that -falign-labels =1
8575 is equivalent to -fno-align-labels.
8576 (-falign-loops): Likewise.
8577 (-falign-jumps): Likewise.
8579 2003-07-06 Art Haas <ahaas@airmail.net>
8581 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8584 2003-07-06 James E Wilson <wilson@tuliptree.org>
8586 PR optimization/9812
8587 * rtl.h (mem_for_const_double): Delete prototype.
8588 * varasm.c (mem_for_const_double): Delete function.
8589 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8590 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8591 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8592 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8593 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8594 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8595 comment about confused support for XFmode constants.
8597 2003-07-07 Jan Hubicka <jh@suse.cz>
8599 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8601 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8603 * config/h8300/h8300.c: Fix comment typos.
8604 * config/h8300/h8300.md: Likewise.
8605 * config/i386/athlon.md: Likewise.
8606 * config/i386/i386.c: Likewise.
8607 * config/i386/pentium.md: Likewise.
8608 * config/ia64/ia64.c: Likewise.
8609 * config/ia64/itanium1.md: Likewise.
8610 * config/ia64/itanium2.md: Likewise.
8611 * config/m32r/m32r.md: Likewise.
8612 * config/m68hc11/m68hc11.c: Likewise.
8613 * config/mcore/mcore.c: Likewise.
8614 * config/mips/sr71k.md: Likewise.
8615 * config/mips/t-iris5-as: Likewise.
8616 * config/mmix/mmix.h: Likewise.
8617 * config/ns32k/ns32k.h: Likewise.
8618 * config/ns32k/NOTES: Fix a typo.
8620 2003-07-06 Andreas Jaeger <aj@suse.de>
8622 * stmt.c: Convert remaining prototypes to ISO C90.
8623 * cfglayout.c: Likewise.
8624 * dbxout.c: Likewise.
8626 * genemit.c: Likewise.
8628 * basic-block.h: Convert prototypes to ISO C90.
8629 * c-parse.in: Likewise.
8630 * c-pragma.h: Likewise.
8631 * c-typeck.c: Likewise.
8632 * cfghooks.h: Likewise.
8633 * cfgloopanal.c: Likewise.
8634 * dbxout.h: Likewise.
8635 * debug.h: Likewise.
8636 * dwarf2asm.h: Likewise.
8638 * gengtype-lex.l: Likewise.
8639 * sched-int.h: Likewise.
8640 * timevar.c: Likewise.
8642 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8644 * c-common.h (c_comon_handle_filename,
8645 c_common_missing_arguement): New.
8646 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8647 LANG_HOOKS_MISSING_ARGUMENT): New.
8648 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8649 update to be an appropriate langhook.
8650 (c_common_handle_option): Don't handle filenames.
8651 (c_common_handle_filename): New.
8652 * hooks.c (hook_void_constcharptr,
8653 hook_bool_constcharptr_size_t_false): New.
8654 * hooks.h (hook_void_constcharptr,
8655 hook_bool_constcharptr_size_t_false): New.
8656 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8657 LANG_HOOKS_MISSING_ARGUMENT): New.
8658 (LANG_HOOKS_INITIALIZER): Update.
8659 * langhooks.h (struct lang_hooks): Add handle_filename and
8661 * opts.c (handle_option): Don't handle filenames here, but ...
8662 (handle_options): ... here.
8663 (common_handle_option): Don't handle missing arguments here.
8664 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8665 LANG_HOOKS_MISSING_ARGUMENT): New.
8667 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8669 * Makfile.in: Remove traces of mbchar.
8670 * c-parse.in (MULTIBYTE_CHARS): Remove.
8671 * config.in (MULTIBYTE_CHARS): Remove.
8672 * configure: Remove --enable-mbchar.
8673 * configure.in: Remove --enable-mbchar.
8674 * mbchar.c, mbchar.h: Remove.
8675 * system.h: Poison MULTIBYTE_CHARS.
8676 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8677 * config/linux.h (MULTIBYTE_CHARS): Remove.
8678 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8679 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8681 2003-07-06 Andreas Jaeger <aj@suse.de>
8683 * varray.c (varray_check_failed): Fix typo.
8685 * unroll.c: Convert prototypes to ISO C90.
8686 * varasm.c: Likewise.
8687 * varray.c: Likewise.
8688 * varray.h: Likewise.
8689 * vmsdbgout.c: Likewise.
8690 * xcoffout.c: Likewise.
8691 * xcoffout.h: Likewise.
8693 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8695 * gcov-io.h: Add a local time stamp.
8696 (struct gcov_info): Add stamp field.
8697 (gcov_truncate): New.
8698 * coverage.c (read_counts_file): Skip the stamp.
8699 (coverage_begin_output): Write the stamp.
8700 (build_gcov_info): Declare and init the stamp.
8701 (coverage_finish): Only unlink data file, if stamp is zero.
8702 * gcov-dump.c (dump_file): Dump the stamp.
8703 * gcov.c (bbg_stamp): New.
8704 (release_structures): Clear bbg_stamp.
8705 (read_graph_file): Read stamp.
8706 (read_count_file): Check stamp.
8707 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8709 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8711 * tree.h (default_flag_random_seed): Remove.
8712 * toplev.h (local_tick): Declare.
8713 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8715 (append_random_chars): Don't call default_flag_random_seed.
8716 * toplev.c (flag_random_seed): Define here. Set local_tick.
8717 (local_tick): Define.
8718 (randomize): New, moved from tree.c.
8719 (print_switch_values): Adjust.
8720 (toplev_main): Call randomize.
8722 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8724 * tree.h (crc32_string): Declare.
8725 * tree.c (append_random_chars): Remove.
8726 (crc32_string): New.
8727 (get_file_function_name_long): Use crc32_string here.
8729 2003-07-06 Andreas Jaeger <aj@suse.de>
8731 * gcc.c: Convert prototypes to ISO C90.
8733 * gcov-dump.c: Likewise.
8734 * gcov-iov.c: Likewise.
8736 * genattrtab.h: Likewise.
8738 * global.c: Likewise.
8739 * graph.c: Likewise.
8740 * graph.h: Likewise.
8741 * hosthooks.h: Likewise.
8742 * hooks.h: Likewise.
8743 * hooks.c: Likewise.
8744 * hashtable.h: Likewise.
8745 * hashtable.c: Likewise.
8746 * haifa-sched.c: Likewise.
8747 * integrate.h: Likewise.
8748 * integrate.c: Likewise.
8749 * input.h: Likewise.
8750 * ifcvt.c: Likewise.
8752 * langhooks-def.h: Likewise. Add extern to prototypes.
8753 * langhooks.c: Likewise.
8754 * langhooks.h: Likewise.
8756 * local-alloc.c: Likewise.
8757 * loop-init.c: Likewise.
8758 * loop-unroll.c: Likewise.
8759 * loop-unswitch.c: Likewise.
8761 * loop.h: Likewise. Add extern to prototypes.
8762 * machmode.h: Likewise.
8764 * mbchar.c: Likewise.
8765 * mbchar.h: Likewise.
8766 * mkdeps.c: Likewise.
8767 * mkdeps.h: Likewise.
8768 * optabs.c: Likewise.
8769 * optabs.h: Likewise.
8770 * output.h: Likewise.
8771 * gccspec.c: Likwise.
8772 * postreload.c: Likewise.
8773 * prefix.c: Likewise.
8774 * prefix.h: Likewise.
8775 * print-rtl.c: Likewise.
8776 * print-tree.c: Likewise.
8777 * profile.c: Likewise.
8778 * read-rtl.c: Likewise.
8781 * recog.c: Likewise.
8782 * recog.h: Likewise.
8783 * reg-stack.c: Likewise.
8784 * regclass.c: Likewise.
8785 * regmove.c: Likewise.
8786 * regrename.c: Likewise.
8788 * reload.c: Likewise.
8789 * reload.h: Likewise.
8790 * reload1.c: Likewise.
8791 * reorg.c: Likewise.
8792 * resource.c: Likewise.
8793 * resource.h: Likewise.
8794 * rtl-error.c: Likewise.
8797 * rtlanal.c: Likewise.
8798 * sbitmap.c: Likewise.
8799 * sbitmap.h: Likewise.
8800 * scan-decls.c: Likewise.
8802 * sched-deps.c: Likewise.
8803 * sched-ebb.c: Likewise.
8804 * sched-int.h: Likewise.
8805 * sched-rgn.c: Likewise.
8806 * sched-vis.c: Likewise.
8807 * sibcall.c: Likewise.
8808 * simplify-rtx.c: Likewise.
8809 * sreal.c: Likewise.
8810 * sreal.h: Likewise.
8811 * ssa-ccp.c: Likewise.
8812 * ssa-dce.c: Likewise.
8815 * stack.h: Likewise.
8817 * stor-layout.c: Likewise.
8818 * stringpool.c: Likewise.
8819 * target.h: Likewise.
8820 * timevar.c: Likewise.
8821 * timevar.h: Likewise.
8822 * tlink.c: Likewise.
8823 * tracer.c: Likewise.
8824 * tree-inline.c: Likewise.
8825 * tree-inline.h: Likewise.
8829 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8831 * combine.c (nonzero_bits1): Fix a warning.
8833 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/h8300/h8300.c (compute_mov_length): Correct the
8836 length of loading CONST0_RTX (SFmode).
8838 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8840 * toplev.c (output_clean_symbol_name): Remove.
8841 * toplev.h (output_clean_symbol_name): Remove.
8842 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8843 lbasename & clean_symbol_name.
8845 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8847 * ggc.h: Follow spelling conventions.
8848 * config/i386/i386.c: Likewise.
8849 * config/i386/winnt.c: Likewise.
8850 * config/rs6000/rs6000.c: Likewise.
8852 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8854 * bt-load.c: Fix comment typos.
8855 * c-incpath.c: Likewise.
8857 * cfgcleanup.c: Likewise.
8858 * cfgloop.h: Likewise.
8859 * cfgloopmanip.c: Likewise.
8860 * cfgrtl.c: Likewise.
8861 * diagnostic.h: Likewise.
8862 * dwarfout.c: Likewise.
8863 * emit-rtl.c: Likewise.
8864 * et-forest.c: Likewise.
8865 * et-forest.h: Likewise.
8868 * genattr.c: Likewise.
8870 * langhooks.h: Likewise.
8871 * local-alloc.c: Likewise.
8872 * loop-unroll.c: Likewise.
8873 * loop-unswitch.c: Likewise.
8874 * ra-build.c: Likewise.
8875 * regclass.c: Likewise.
8876 * regmove.c: Likewise.
8877 * rtl.def: Likewise.
8878 * rtlanal.c: Likewise.
8879 * sched-ebb.c: Likewise.
8880 * sched-rgn.c: Likewise.
8881 * simplify-rtx.c: Likewise.
8883 * tracer.c: Likewise.
8886 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8888 * cppcharset.c: Use the correct return type for the fallback iconv
8891 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8893 Blame to Jan Hubicka <jh@suse.cz>
8894 * cfglayout.c (record_effective_endpoints): Split insns before
8895 first basic block correctly.
8897 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8899 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8900 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8901 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8903 2003-07-05 Andreas Jaeger <aj@suse.de>
8905 * genattrtab.c (write_attr_get): Revert part of last patch to
8906 always write out a prototype.
8908 * genemit.c (gen_split): Readd lost unused attributes in last
8911 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8913 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8914 different from header.
8916 2003-07-05 Andreas Schwab <schwab@suse.de>
8918 * config/m68k/m68k.c: Remove code protected by CRDS.
8919 * config/m68k/m68k.md: Likewise.
8921 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8924 * c-opts.c (permit_fortran_options): New.
8925 (c_common_init_options): Accept fortran front end options if
8926 it looks like we might be preprocessing Fortran.
8927 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8929 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8931 * genattr.c (internal_dfa_insn_code): Output prototype.
8932 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8933 * genautomata.c: Likewise.
8934 * genconditions.c: Likewise.
8935 * genemit.c: Likewise.
8936 * genextract.c: Likewise.
8937 * gengenrtl.c: Likewise.
8938 * gengtype.c: Likewise.
8939 * genopinit.c: Likewise.
8940 * genoutput.c: Likewise.
8941 * genpeep.c: Likewise.
8942 * genrecog.c: Likewise.
8944 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8946 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8947 (struct cpp_options): Add narrow_charset, wide_charset,
8948 bytes_big_endian fields. Remove EBCDIC field.
8949 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8951 * cpphash.h: Include <iconv.h> if we have it, otherwise
8952 provide a dummy definition of iconv_t.
8953 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8954 (_cpp_valid_ucn): Update prototype.
8955 (_cpp_destroy_iconv): New prototype.
8957 * doc/cpp.texi: Document character set handling.
8958 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8959 * doc/extend.texi: Delete entire section on multiline strings.
8960 Rewrite section on __FUNCTION__ etc now that these are
8963 * cppucnid.tab, cppucnid.pl: New files.
8964 * cppucnid.h: New generated file.
8965 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8966 (iconv_open, iconv, iconv_close): Provide dummy definitions
8968 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8969 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8970 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8971 cpp_interpret_string, narrow_str_to_charconst,
8972 wide_str_to_charconst): New.
8973 (ucn_valid_in_identifier): Use a binary search through the
8974 ucnranges table defined in cppucnid.h, not a long chain of if
8976 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8977 character names are only valid in C++ and C99" to a warning.
8978 Issue the "meaning of \[uU] is different in traditional C"
8979 warning here. Take care not to let iconv see an invalid UCS
8980 value if we get a malformed UCN. Issue an error if we don't
8982 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8983 cpp_interpret_string to do the heavy lifting.
8985 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8986 narrow_charset, wide_charset fields of options structure.
8987 (cpp_destroy): Call _cpp_destroy_iconv.
8988 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8989 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8990 (cpp_interpret_charconst): Moved to cppcharset.c.
8991 * cpplib.c (dequote_string): Delete.
8992 (interpret_string_notranslate): New.
8993 (do_line, do_linemarker): Use interpret_string_notranslate.
8995 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8997 * c-common.c (fname_string, combine_strings): Delete.
8998 * c-common.h (fname_string, combine_strings): Delete prototypes.
8999 * c-lex.c (ignore_escape_flag): Delete.
9000 (cb_ident): Use cpp_interpret_string, not lex_string.
9001 (get_nonpadding_token): New function.
9002 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9003 Adjust calls to lex_string. Don't write *value twice.
9004 (lex_string): Now handles string constant concatenation.
9005 Most of the work handed off to cpp_interpret_string.
9006 Call fix_string_type here.
9007 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9008 FUNC_NAME, throughout.
9009 (OBJC_STRING): New token type.
9010 (primary:STRING): No need to call fix_string_type here.
9011 (primary:objc_string): Make that OBJC_STRING.
9012 (objc_string nonterminal): Delete.
9013 (yylexname): Delete code to handle fake string constants.
9014 (yylexstring): Delete entirely.
9015 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9016 to handle CPP_ATSIGN.
9018 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9019 * c-opts.c (missing_arg, c_common_handle_option): Handle
9020 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9021 (c_common_init): Set cpp_opts->bytes_big_endian, not
9022 cpp_opts->EBCDIC. Call cpp_init_iconv.
9023 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9024 (TARGET_EBCDIC): Delete default definition.
9026 * objc/objc-act.c (build_objc_string_object): No need to
9027 handle string constant concatenation.
9029 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9031 * doc/install.texi: Fix typos.
9032 * doc/invoke.texi: Likewise.
9033 * doc/tm.texi: Likewise.
9035 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9037 * config/pa/fptr.c: Fix comment typos.
9038 * config/pa/pa-64.h: Likewise.
9039 * config/pa/pa.c: Likewise.
9040 * config/pa/pa.h: Likewise.
9041 * config/rs6000/603.md: Likewise.
9042 * config/rs6000/7xx.md: Likewise.
9043 * config/rs6000/darwin.h: Likewise.
9044 * config/rs6000/freebsd.h: Likewise.
9045 * config/rs6000/rs6000.c: Likewise.
9046 * config/rs6000/rs6000.md: Likewise.
9047 * config/rs6000/spe.h: Likewise.
9049 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9051 * config/s390/2064.md: Change GNU CC to GCC.
9052 * config/s390/2084.md: Likewise.
9053 * config/s390/fixdfdi.h: Likewise.
9054 * config/s390/linux.h: Likewise.
9055 * config/s390/s390-modes.def: Likewise.
9056 * config/s390/s390-protos.h: Likewise.
9057 * config/s390/s390.c: Likewise.
9058 * config/s390/s390.h: Likewise.
9059 * config/s390/s390.md: Likewise.
9060 * config/s390/s390x.h: Likewise.
9062 2003-07-04 Jeff Law <law@redhat.com>
9065 * expr.c (do_store_flag): Pass in the correct result type
9066 when calling fold_single_bit_test.
9067 * fold-const.c (fold_single_bit_test): Use result_type for the
9068 result when folding a sign bit test.
9070 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9072 * opts.c (common_handle_options): Negate sense of -falign- switches.
9074 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9076 * Makefile.in: Replace PWD with PWD_COMMAND.
9078 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9080 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9081 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9082 Handle strange loops.
9084 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9086 * install.texi: Even the g77 manpage is derived from
9087 the full g77 manual.
9089 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9091 * ABOUT-NLS: Delete.
9092 * intl: Delete entire directory.
9093 * aclocal.m4: Include ../config/gettext.m4. Delete
9094 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9095 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9096 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9097 Remove intl/Makefile from all_outputs.
9098 * configure, config.in: Regenerate.
9099 * Makefile.in: Expunge all references to intl subdirectory.
9100 Add -I../intl to INCLUDES.
9101 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9103 2003-07-04 Roger Sayle <roger@eyesopen.com>
9105 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9106 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9108 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9110 PR c++/5287, PR c++/7910, PR c++/11021
9111 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9112 dllimport attribute if function is defined at declaration, but
9113 report error instead. Likewise for dllimport'd variable
9114 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9115 declared within functions, Report error if dllimport or dllexport
9116 symbol is not global.
9117 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9118 if defined after declaration or if inlined. Don't allow definition
9119 of static data members of C++ classes. Don't dllimport virtual
9121 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9122 (i386_pe_mark_dllimport): Remove unnecessary checks.
9123 (i386_pe_encode_section_info): Warn if the dllimport attribute
9124 and symbol prefix have been instantiated and then overridden.
9126 * doc/extend.texi: Document dllimport and dllexport attributes.
9128 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9130 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9132 * config/kaos.h (CPP_PREDEFINES): Delete.
9133 (TARGET_OS_CPP_BUILTINS): New.
9135 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * c-aux-info.c: Include toplev.h after c-tree.h.
9138 * c-common.c: Likewise.
9139 (GCC_DIAG_STYLE): Undef.
9140 * c-semantics.c (GCC_DIAG_STYLE): Define.
9141 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9142 * diagnostic.h (inform): Move prototype to toplev.h.
9143 * jump.c: Include diagnostic.h before toplev.h.
9144 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9145 (warning, error, fatal_error, pedwarn, sorry, inform,
9146 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9148 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9150 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9151 at all if edge is not specified.
9152 (can_copy_bbs_p, copy_bbs): New.
9153 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9154 * cfgloop.c (get_loop_body): Comment more precisely.
9155 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9156 (scale_bbs_frequencies): Fix comment typo.
9157 (can_duplicate_loop_p): Use can_copy_bbs_p.
9158 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9160 2003-07-03 Devang Patel <dpatel@apple.com>
9162 * c-opts.c (c_common_parse_file): Remove extra
9163 debug_hooks->start_source_file call.
9165 2003-07-03 Roger Sayle <roger@eyesopen.com>
9167 * real.c (real_trunc, real_floor, real_ceil): New functions
9168 to implement trunc, floor and ceil respectively.
9169 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9170 * builtins.c (integer_valued_real_p): New function to test if
9171 a floating point expression has an integer valued result.
9172 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9173 foo(x) where foo is an integer rounding function. Similarly,
9174 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9175 (double)(int)x when both foo and bar are integer rounding
9176 functions and we don't need to honor errno.
9177 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9178 New functions to fold trunc, floor and ceil.
9179 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9180 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9181 to fold BUILT_IN_CEIL*.
9182 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9183 the remaining integer rounding functions.
9185 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9187 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9188 SPARC_INT_ARG_MAX to determine where to split unnamed
9189 complex FP arguments.
9191 2003-07-03 Jan Hubicka <jh@suse.cz>
9193 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9194 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9195 (merge_blocks_move_predecessor_nojumps,
9196 merge_blocks_move_successor_nojumps): Use merge_blocks.
9197 (try_optimize_cfg): Use merge_blocks_move.
9198 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9199 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9200 (cfg_layout_create_basic_block): New.
9201 (rtl_can_merge_blocks): New.
9202 (cfg_layout_split_block): Do not alloc aux by hand.
9203 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9205 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9206 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9207 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9208 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9210 * basic-block.h (basic_block_def): Add field 'rbi'.
9211 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9212 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9213 * cfg.c (entry_exit_blocks): Add new field.
9214 * cfglayout.c: Include alloc-pool.h;
9215 (cfg_layout_pool): New.
9216 (record_effective_endpoints, fixup_reorder_chain,
9217 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9219 (cfg_layout_initialize_rbi): New function.
9220 (cfg_layout_initialize): Use it.
9221 (cfg_layout_finalize): Clear rbi fields.
9222 * cfglayout.h (RBI): Kill.
9223 (cfg_layout_initialize_rbi): Declare.
9224 * cfgloopmanip.c (copy_bbs): Use rbi.
9225 (record_exit_edges): Likewise.
9226 (duplicate_loop_to_header_edge): Likewise.
9227 * cfgrtl.c (cfg_layout_create_basic_block): Use
9228 cfg_layout_initialize_rbi.
9229 (cfg_layout_split_block): Use rbi.
9230 (cfg_layout_delete_block): Likewise.
9231 * loop-init.c (loop_optimizer_finalize): Likewise.
9232 * loop-unswitch.c (unswitch_loop): Likewise.
9233 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9235 * cfgrtl.c: Update comments.
9236 (try_redirect_by_replacing_jump): New argument.
9237 (redirect_branch_edge): Break out from ...
9238 (rtl_redirect_edge_and_branch): ... this one.
9239 (update_cfg_after_block_merging): Break out from ...
9240 (rtl_merge_blocks): ... this one.
9241 (cfg_layout_split_edge): New.
9242 (cfg_layout_merge_blocks): New.
9243 (cfg_layout_can_merge_blocks_p): New.
9244 (cfg_layout_redirect_edge_and_branch): Reorganize.
9245 (cfg_layout_rtl_cfg_hooks): Fill in.
9246 (cfg_layout_delete_block): Kill barriers.
9247 * cfganal.c (can_fallthru): Deal with exit blocks
9248 * cfglayout.c (cfg_layout_function_header): New function
9249 (record_effective_endpoints): Record function header.
9250 (fixup_reorder_chain): Fixup dead jumptables; place header
9252 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9253 * bb-reorder.c (cfg_layout_initialize): Update call.
9254 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9255 edges in cfglayout mode.
9256 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9257 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9258 * cfglayout.h (cfg_layout_initialize): Update prototype.
9259 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9260 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9261 * flow.c (propagate_block): Do not crash when basic block ends
9262 by first insn in the chain.
9263 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9265 * tracer.c (tracer): Update call of cfg_layout_initialize.
9267 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9269 * Makefile.in: Use dependency variables in lieu of explicit
9272 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9274 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9275 * tree.h: ...to here.
9277 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9279 * config/s390/2064.md: Fix comment typos.
9280 * config/s390/2084.md: Likewise.
9281 * config/s390/s390.c: Likewise.
9282 * config/s390/s390.md: Likewise.
9283 * config/sh/sh.c: Likewise.
9284 * config/sh/sh.h: Likewise.
9285 * config/sh/sh.md: Likewise.
9286 * config/sparc/sparc.c: Likewise.
9287 * config/sparc/sparc.h: Likewise.
9288 * config/sparc/sparc.md: Likewise.
9289 * config/stormy16/stormy16.c: Likewise.
9290 * config/stormy16/stormy16.h: Likewise.
9291 * config/stormy16/stormy-abi: Fix a typo.
9293 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9295 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9297 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9299 * config/mips/mips.h (save_argv): Delete.
9301 2003-07-03 Roger Sayle <roger@eyesopen.com>
9304 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9305 if the expression is a SAVE_EXPR.
9307 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9309 * config/m32r/m32r.c: Fix comment typos.
9310 * config/m68hc11/m68hc11.c: Likewise.
9311 * config/m68hc11/m68hc11.h: Likewise.
9312 * config/m68k/m68k.c: Likewise.
9313 * config/mcore/mcore.c: Likewise.
9314 * config/mcore/mcore.h: Likewise.
9315 * config/mcore/mcore.md: Likewise.
9316 * config/mips/mips.c: Likewise.
9317 * config/mips/mips.h: Likewise.
9318 * config/mips/mips.md: Likewise.
9319 * config/mips/netbsd.h: Likewise.
9320 * config/mn10300/mn10300.c: Likewise.
9322 2003-07-03 Andreas Schwab <schwab@suse.de>
9324 * dbxout.c (pending_bincls): Move decl down inside
9325 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9327 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9329 * rtl.h (NOTE_DATA): Refer to whole union.
9330 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9332 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9334 PR optimization/11381
9335 * simplify-rtx.c (simplify_relational_operation): Check that
9336 two equal operands have no side-effects before simplifying
9339 2003-07-02 Jeff Law <law@redhat.com>
9341 * expr.c (do_store_flag): Remove special case folding for
9342 single bit tests. Instead call back into the commonized folder
9344 * fold-const.c (fold_single_bit_test): New function, mostly
9345 extracted from do_store_flag, with an additional case extracted
9347 (fold): Call fold_single_bit_test appropriately.
9348 * tree.h (fold_single_bit_test): Prototype.
9350 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9352 * system.h: Include filenames.h.
9353 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9354 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9355 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9356 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9357 * config/i386/xm-mingw32.h: Don't define
9358 HAVE_DOS_BASED_FILE_SYSTEM,
9359 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9360 * doc/hostconfig.texi: Update to match.
9362 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9363 config/i386/cygwin.h:
9364 Use IS_ABSOLUTE_PATH throughout.
9365 * gcc.c (DIR_UP): Delete, unused.
9366 * protoize.c (IS_SAME_PATH): Define in terms of
9368 (is_abspath): Delete.
9370 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9372 * config/i386/emmintrin.h: Fix comment typos.
9373 * config/i386/i386.c: Likewise.
9374 * config/i386/i386.h: Likewise.
9375 * config/i386/sco5.h: Likewise.
9376 * config/ia64/ia64.c: Likewise.
9377 * config/ia64/itanium2.md: Likewise.
9379 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9381 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9383 (emit_bincl_stab): Same.
9384 (emit_pending_bincls): Same.
9386 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9388 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9389 loading CONST0_RTX (SFmode).
9390 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9391 'G' to CONST0_RTX (SFmode).
9392 * config/h8300/h8300.md (movsf_h8300): Change the first
9394 (movsf_h8300h): Likewise.
9396 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9398 * c-common.h (c_common_init_options): New prototype.
9399 * c-opts.c (deferred_size): Remove.
9400 (defer_opt): Array is now pre-allocated.
9401 (c_common_init_options): Pre-allocate deferred_opts. Make
9402 lang_flags unsigned.
9403 (push_command_line_options): Free deferred_opts.
9404 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9405 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9406 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9407 * langhooks.h (struct lang_hooks): New prototype for init_options.
9408 * main.c (main): Cast argv.
9409 * opts.c (handle_option, handle_options): Update prototypes.
9410 (decode_options): save_argc, save_argv are not global. Constify.
9411 * opts.h (decode_options): New prototype.
9412 * toplev.c (general_init): New protoype.
9413 (save_argv): Make static.
9414 (save_argc): Remove.
9415 (print_switch_values, general_init): Constify.
9416 (toplev_main): Save argv.
9417 * toplev.h (toplev_main): Update prototype.
9418 (save_argc, save_argv): Remove.
9420 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9422 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9423 (emit_bincl_stab): Same.
9424 (emit_pending_bincls): Same.
9426 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9429 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9431 2003-07-02 Andreas Schwab <schwab@suse.de>
9433 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9435 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9437 PR optimization/11210
9438 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9439 about the behaviour with regard to bitfields.
9440 * fold-const (decode_field_reference): Record outermost type in
9441 case the expression is a NOP. Strip all NOPs. Set the signedness
9442 to that of the outermost type (if any) when the bitsize is equal
9443 to the size of the type.
9445 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9447 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9448 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9449 (adddi3_internal_3, addsi3_internal_2): Likewise.
9451 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9453 * config/mips/mips.c (machine_function): Add new fields:
9454 ignore_hazard_length_p and all_noreorder_p.
9455 (mips_flag_delayed_branch): New variable.
9456 (override_options): Treat '/' as an operand punctuation character.
9457 Set up mips_flag_delayed_branch.
9458 (print_operand): Handle '/'.
9459 (mips_output_function_prologue): Put the whole function in
9460 .set noreorder and .set nomacro if all_noreorder_p is true.
9461 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9462 (mips16_optimize_gp): Remove "first insn" parameter.
9463 (mips16_lay_out_constants): New function, split out from mips_reorg.
9464 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9465 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9466 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9467 do delayed-branch scheduling followed by hazard detection.
9468 (mips_adjust_insn_length): Only account for hazards if
9469 !ignore_hazard_length_p.
9470 (mips_output_load_label): Add a nop to the o32 sequence if
9471 the target suffers from load delays.
9472 (mips_output_conditional_branch): Add %/ to the end of branches.
9473 (mips_output_division): Fill the branch delay slot with %#.
9474 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9475 instructions. End all other %* branches with %/.
9476 (ffssi2, ffsdi2): Fix lengths.
9477 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9478 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9479 (fix_truncsfsi2_macro): Likewise.
9480 (mov_lwl): Set hazard to "none".
9481 (ashldi3_internal): Fill the branch delay slot with %#.
9482 (ashrdi3_internal, lshrdi3_internal): Likewise.
9483 (exception_receiver): Explicitly set $28.
9484 (hazard_nop): New pattern.
9486 2003-07-02 Jan Hubicka <jh@suse.cz>
9488 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9489 before calling tree_inlinable_function_p.
9491 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9493 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9494 <internal/stdio_core.h> too.
9495 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9496 <internal/wchar_core.h> too.
9497 Substitute va_list uses in inline definition.
9498 * fixinc/fixincl.x: Regenerate.
9500 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9502 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9503 Undef before redefinition.
9504 (LABEL_AFTER_LOC): Likewise.
9505 (DEFAULT_SIGNED_CHAR): Likewise.
9506 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9509 * config/mips/iris3.h: Remove, unused.
9510 * config/mips/iris4.h: Likewise.
9512 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9514 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9515 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9518 * config/mips/iris5.h: Move explicit includes ...
9519 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9521 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9522 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9525 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9526 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9529 * config/mips/iris6.h: Fix IRIX spelling.
9530 (MULTILIB_DEFAULTS): Undef before redefinition.
9532 * config/mips/iris6.h: Move explicit includes ...
9533 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9535 2003-07-02 Jan Hubicka <jh@suse.cz>
9537 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9538 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9539 Use next_needed field instead of aux to maintain the queue.
9540 * cgraph.h (cgraph_node): Add next_needed.
9541 (cgraph_varpool_node): Add next_needed; remove aux.
9542 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9544 2003-07-02 Jan Hubicka <jh@suse.cz>
9546 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9547 (cgraph_finalize_function): Do not examine inlinablility.
9548 (cgraph_finalize_compilation_unit): Do it here.
9549 * cgraph.h (cgraph_local_info): Add finalized field.
9551 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9553 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9554 (gt_pch_restore): Likewise.
9556 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/alpha/alpha.c: Fix comment typos.
9559 * config/alpha/elf.h: Likewise.
9560 * config/arm/arm.c: Likewise.
9561 * config/arm/arm.h: Likewise.
9562 * config/arm/arm.md: Likewise.
9563 * config/arm/t-arm-coff: Likewise.
9564 * config/arm/t-strongarm-pe: Likewise.
9565 * config/arm/xscale-elf.h: Likewise.
9566 * config/avr/avr.h: Likewise.
9568 2003-07-01 Jeff Law <law@redhat.com>
9570 * stmt.c (any_pending_cleanups): Remove another redundant test.
9572 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9573 J"orn Rennecke <joern.rennecke@superh.com>
9575 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9578 2003-07-01 Devang Patel <dpatel@apple.com>
9580 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9582 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9584 (pending_bincls): New.
9585 (dbxout_init): Initialize new dbx_file members.
9586 (dbxout_start_source_file): Same.
9587 (emit_bincl_stab): New function.
9588 (emit_pending_bincls): Same.
9589 (emit_pending_bincls_if_required): Same.
9590 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9592 (dbxout_begin_block): Emit pending BINCL stabs.
9593 (dbxout_end_block): Same.
9594 (dbxout_function_decl): Same.
9595 (dbxout_continue): Same.
9596 (dbxout_type): Same.
9597 (dbxout_class_name_qualifiers): Same.
9598 (dbxout_symbol): Same.
9599 (dbxout_symbol_location): Same.
9600 (dbxout_parms): Same.
9602 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9604 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9605 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9607 2003-07-01 Andreas Jaeger <aj@suse.de>
9609 * fold-const.c: Convert prototypes to ISO C90.
9610 * function.c: Likewise.
9611 * function.h: Likewise.
9613 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9615 * doc/contrib.texi: Fix typos.
9616 * doc/invoke.texi: Likewise.
9617 * doc/passes.texi: Likewise.
9618 * doc/sourcebuild.texi: Likewise.
9619 * doc/tm.texi: Likewise.
9621 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9623 * basic-block.h: Fix comment typos.
9624 * bb-reorder.c: Likewise.
9625 * c-format.c: Likewise.
9626 * cfgcleanup.c: Likewise.
9627 * cfghooks.h: Likewise.
9628 * cfgloop.c: Likewise.
9629 * cfgloopmanip.c: Likewise.
9630 * cfgrtl.c: Likewise.
9631 * cgraph.h: Likewise.
9632 * cgraphunit.c: Likewise.
9633 * combine.c: Likewise.
9634 * convert.c: Likewise.
9635 * dbxout.c: Likewise.
9638 * diagnostic.c: Likewise.
9639 * dwarf2out.c: Likewise.
9640 * et-forest.h: Likewise.
9642 * fold-const.c: Likewise.
9643 * function.h: Likewise.
9644 * gcov-io.h: Likewise.
9647 * genautomata.c: Likewise.
9648 * ggc-common.c: Likewise.
9649 * ggc-page.c: Likewise.
9650 * loop-unroll.c: Likewise.
9651 * loop-unswitch.c: Likewise.
9653 * mips-tfile.c: Likewise.
9654 * optabs.c: Likewise.
9655 * ra-build.c: Likewise.
9656 * ra-colorize.c: Likewise.
9657 * ra-rewrite.c: Likewise.
9659 * regmove.c: Likewise.
9660 * reload.c: Likewise.
9661 * rtlanal.c: Likewise.
9662 * sched-ebb.c: Likewise.
9663 * sched-int.h: Likewise.
9664 * sched-vis.c: Likewise.
9665 * sreal.c: Likewise.
9666 * ssa-ccp.c: Likewise.
9668 * toplev.c: Likewise.
9669 * tree-inline.c: Likewise.
9670 * value-prof.c: Likewise.
9671 * value-prof.h: Likewise.
9673 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9675 * rtl.h (emit_line_note_after): Remove.
9676 (emit_note_copy_after, emit_note_copy): New.
9677 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9678 emit_line_note_after with emit_note_copy_after.
9679 (emit_insn_after_with_line_notes): Likewise.
9680 (emit_line_note_after): Kill.
9681 (emit_note_copy_after): New.
9682 (emit_note_copy): New.
9683 * function.c (emit_return_into_block): Use emit_note_copy_after.
9684 (thread_prologue_and_epilogue_insns): Likewise.
9685 * integrate.c (expand_inline_function): Use emit_note_copy.
9686 (copy_insn_list): Likewise.
9687 * unroll.c (copy_loop_body): Likewise.
9688 * cfglayout.c (duplicate_insn_chain): Likewise.
9690 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9692 * c-tree.h (define_label): Replace filename and lineno arguments
9694 * c-decl.c (poplevel): Adjust define_label call.
9695 (pop_label_level): Likewise.
9696 (define_label): Replace filename and lineno arguments with a
9698 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9699 * c-parse.in (label): Adjust define_label call.
9701 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9703 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9704 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9705 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9706 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9707 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9709 2003-07-01 Andreas Jaeger <aj@suse.de>
9711 * final.c: Convert prototypes to ISO C90.
9713 * flags.h: Likewise.
9714 * gcov-io.c: Likewise.
9715 * gcov-io.h: Likewise.
9717 See ChangeLog.9 for earlier changes.
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