1 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
8 * c-pretty-print.c: Fix comment typos.
9 * c-pretty-print.h: Likewise.
11 * cfgloopmanip.c: Likewise.
12 * cgraphunit.c: Likewise.
13 * cppfiles.c: Likewise.
15 * function.c: Likewise.
16 * gcov-io.h: Likewise.
18 * genoutput.c: Likewise.
20 * postreload.c: Likewise.
21 * reg-stack.c: Likewise.
22 * regmove.c: Likewise.
23 * sched-int.h: Likewise.
24 * sched-rgn.c: Likewise.
25 * simplify-rtx.c: Likewise.
26 * tree-inline.c: Likewise.
27 * config/m68hc11/m68hc11.h: Likewise.
28 * config/mmix/mmix.c: Likewise.
29 * config/mn10300/mn10300.md: Likewise.
30 * config/sh/sh.h: Likewise.
32 2003-10-05 Richard Henderson <rth@redhat.com>
34 * tree-inline.c (remap_type): New.
35 (remap_decl): Use it. Remap DECL_SIZE*.
36 (copy_body_r): Use it.
37 (walk_tree): Walk TREE_TYPE too.
38 (copy_tree_r): Don't walk subtrees of types.
39 * tree.c (variably_modified_type_p): Restructure. Consider integer
40 types with non-const bounds variably modified.
42 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
44 * doc/invoke.texi: Fix typos.
46 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
48 * fold-const.c: Follow spelling conventions.
49 * function.c: Likewise.
50 * config/c4x/c4x.h: Likewise.
51 * config/c4x/c4x.md: Likewise.
52 * config/frv/frv.md: Likewise.
53 * config/rs6000/aix.h: Likewise.
54 * config/rs6000/linux64.h: Likewise.
55 * config/xtensa/xtensa.c: Likewise.
57 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
59 * c-pretty-print.c: Fix comment formatting.
60 * cfglayout.c: Likewise.
61 * cfgloopanal.c: Likewise.
62 * cppcharset.c: Likewise.
64 * ggc-page.c: Likewise.
68 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
70 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
72 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
74 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
75 Convert to ISO C90 function declarations and definitions.
77 2003-10-04 Zack Weinberg <zack@codesourcery.com>
80 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
81 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
82 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
83 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
84 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
85 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
86 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
87 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
88 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
89 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
90 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
91 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
92 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
93 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
94 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
95 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
97 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
98 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
99 (le_optab, unord_optab): New.
101 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
102 from the code_to_optab table, not a giant switch; use
103 swap_condition; do widening only if a comparison function that
104 we can call exists in a wider mode, not if a cmp_optab insn or
105 libfunc exists in a wider mode; call protect_from_queue
106 exactly once on each operand.
107 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
109 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
110 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
111 Set floating point comparison libfuncs using set_optab_libfunc
112 on the appropriate optab.
114 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
115 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
116 selector conditionals.
118 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
120 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
121 identical to m68hc12 as far as libraries are concerned.
123 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
126 * c-typeck.c (convert_for_assignment): Issue an error for
127 array to pointer assignment after default conversion.
128 (digest_init): Likewise.
130 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
132 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
134 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
136 * doc/extend.texi (Function Attributes): Fix title of GNU C
138 (C++ Extensions): Fix reference to "Predefined Macros" in the
139 GNU C Preprocessor manual.
141 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
143 * doc/extend.texi: Document how GCC estimates and relies on the size
146 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
148 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
149 arguments downward for big-endian o64.
151 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
153 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
154 PCH generation, avoiding too-frequent flushes when writing to NFS
157 2003-10-03 Ziemowit Laski <zlaski@apple.com>
159 * objc/objc-act.c (lookup_category): Mark as 'inline'.
161 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
162 Ziemowit Laski <zlaski@apple.com>
164 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
166 (lookup_method_in_hash_lists): New parameter indicating whether
167 we are messaging 'Class' or 'id'.
168 (check_duplicates): Likewise; do not assume all methods will
169 be either class or instance methods.
170 (generate_category, finish_class): Use lookup_category().
171 (add_method): Use add_method_to_hash_list(); insert instance
172 methods of root classes into the global class method hash table.
173 (add_category): Use lookup_category(); avoid constructing
174 duplicate categories.
175 (really_start_method): Add method to corresponding @interface,
176 if not already there (and if the @interface exists).
177 (finish_message_expr, finish_objc): Adjust calls to
180 2003-10-03 Roger Sayle <roger@eyesopen.com>
182 PR optimization/9325, PR java/6391
183 * fold-const.c (fold_convert): For floating point to integer
184 conversions, return the maximum/minimum representable integer
185 value if the real constant overflows the destination type.
186 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
187 meaning don't truncate the result to a floating point mode.
188 Simplify the logic by calling real_from_integer directly.
189 * simplify-rtx.c (simplify_unary_operation): Implement the
190 same semantics for folding floating point to integer conversions
193 2003-10-03 Chris Demetriou <cgd@broadcom.com>
195 * config/mips/mips.c (mips_emit_prefetch): Restructure
196 to avoid use of arrays, handle indexed prefetch.
197 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
198 (ISA_HAS_PREFETCHX): New deffine.
199 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
201 (prefetch_indexed_di, prefetch_indexed_si): New insns.
203 2003-10-03 Jeff Sturm <jsturm@one-point.com>
204 Roger Sayle <roger@eyesopen.com>
206 PR optimization/12289
207 * calls.c (emit_call_1): Pretend to have popped the arguments
208 to noreturn and longjmp functions instead of ignoring them.
209 (expand_call): Don't adjust stack_pointer_dela while
210 inhibit_defer_pop is set.
212 2003-10-03 Andreas Schwab <schwab@suse.de>
215 * configure.in: Check for libunwind on the host only if building
217 * configure: Regenerated.
219 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
221 * unwind-pe.h (read_encoded_value_with_base): Constify u and
222 its inizialization cast.
224 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
227 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
229 2003-10-02 Mark Mitchell <mark@codesourcery.com>
231 PR optimization/12180
232 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
233 functions containing calls to __builtin_next_arg.
235 2003-10-02 Chris Demetriou <cgd@broadcom.com>
237 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
238 in instructions being output.
239 * config/mips/mips.md (prefetch_si_address): Change third
240 operand's constraint letter to 'I'.
241 (prefetch_di_address): Likewise.
242 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
244 2003-10-02 Zack Weinberg <zack@codesourcery.com>
246 * system.h: Poison macros obsoleted by earlier patch.
247 * config/cris/cris.c: C90-ify a function definition.
249 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
252 * combine.c (make_field_assignment): Check whether rtx's code
253 is CONST_INT before using INTVAL.
255 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
257 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
258 htab_find_slot_with_hash.
259 (cgraph_node_for_identifier): Use NO_INSERT.
260 (cgraph_remove_node): Use NO_INSERT.
261 (cgraph_varpool_node): Use INSERT.
262 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
264 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
266 Waldek Hebisch <hebisch@math.uni.wroc.pl>
268 * varasm.c (compare_constant): Fix thinko.
270 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
272 * config/frv/frv.c (frv_issue_rate): New function.
273 (frv_pack_insns): Use it.
274 (TARGET_SCHED_ISSUE_RATE): Define.
276 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
278 * config/mcore/mcore.c: Convert to ISO C90 function declarations
280 * config/mcore/mcore.h: Likewise.
281 * config/mcore/mcore-protos.h: Likewise.
283 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
285 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
286 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
288 2003-10-01 Per Bothner <pbothner@apple.com>
290 * c-lex.c (src_line): Remove unneeded static variable.
291 (cb_line_change): Set input_line directly, instead of src_line.
292 (get_non_padding_token): We no longer need to compensate for the
293 "horrible things" the C++ front-end does with the current line number,
295 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
296 callback even when popping the main file.
297 * c-lex.c (fe_file_change): Handle a NULL new_map.
298 * fix-header.c (cb_file_change): Likewise.
299 * c-ppoutput.c (pp_file_change): Likewise.
301 * cppinit.c (cpp_read_main_file): Split into two functions:
302 Distribute _cpp_stack_file call over the two functions.
303 (cpp_find_main_file): New function.
304 Don't call _cpp_do_file_change even if working_directory flag set.
305 (cpp_push_main_file): New function.
306 * cppfiles.c (_cpp_find_failed): New helper function.
307 (find_file): Made non-static and renamed to _cpp_find_file.
308 (_cpp_stack_file): No longer needed. But note the following.
309 (stack_file): Made non-static and renamed to _cpp_stack_file.
310 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
311 call with calls to cpp_find_main_file and cpp_push_main_file.
312 (search_path_head): If there is no current buffer, use main_file.
313 * cpphash.h: Update function declarations.
314 * cpplib.h: Update function declarations.
316 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
317 (c_common_parse_file): No longer need to call cpp_read_main_file
318 when file_index > 0 (as in multi-file or server compiation).
319 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
320 as this now happens before cpp_push_main_file.
321 (push_command_line_include): When done with options, pass LC_LEAVE
322 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
323 (fe_file_change): Handle NULL new_map, and simplify.
324 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
325 08-28 change, since we're never called with a NULL buffer.
326 (_cpp_lex_direct): Likewise.
327 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
328 Return false if buffer is NULL at end.
330 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
331 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
332 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
333 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
334 remove the unused return_at_eof parameter.
335 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
336 Update callers of cpp_push_buffer.
338 2003-10-01 Zack Weinberg <zack@codesourcery.com>
340 * target.h (init_libfuncs): New hook.
341 * target-def.h: Default TARGET_INIT_BUILTINS and
342 TARGET_INIT_LIBFUNCS to hook_void_void. Add
343 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
344 * builtins.c (default_init_builtins): Delete.
345 * expr.h (default_init_builtins): Delete prototype.
346 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
347 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
348 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
349 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
350 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
353 * Makefile.in (optabs.o): Depends on target.h.
354 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
355 * optabs.c: Include target.h.
356 (prepare_float_lib_cmp): No need for #ifdef around use of
357 FLOAT_LIB_COMPARE_RETURNS_BOOL.
358 (set_optab_libfunc): New function.
359 (init_optabs): Delete use of all *_LIBCALL defines.
360 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
361 * optabs.h: Prototype set_optab_libfunc.
363 * config.gcc: Remove all references to pa/long_double.h,
364 ia64/hpux_longdouble.h, and gofast.h.
365 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
366 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
368 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
369 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
370 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
371 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
372 * config/sparc/sparc.c, config/vax/vax.c:
373 Provide a definition for TARGET_INIT_LIBFUNCS. Where
374 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
376 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
377 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
378 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
379 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
380 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
381 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
382 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
383 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
384 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
386 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
387 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
388 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
389 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
390 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
392 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
393 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
394 SUN_INTEGER_MULTIPLY_64 to 0.
395 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
396 SUN_INTEGER_MULTIPLY_64 to 1.
397 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
398 SUN_INTEGER_MULTIPLY_64 to 0.
399 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
400 Define US_SOFTWARE_GOFAST.
401 * config/vax/vax.h: Default TARGET_ELF to 0.
402 * config/vax/elf.h: Redefine TARGET_ELF to 1.
404 * config/gofast.h: Don't define any macros here. Provide one
405 static function, gofast_maybe_init_libfuncs, which does what
406 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
407 is already defined. Do not clear negation libfuncs. Do
408 not mess with HFmode, XFmode, or TFmode libfuncs.
410 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
412 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
415 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
417 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
419 * config/mips/xm-iris5.h: Remove, unnecessary.
420 * config.build (mips-sgi-irix5*): Remove.
421 (mips-sgi-irix6*o32): Likewise.
422 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
423 (mips-sgi-irix5cross64): Likewise.
424 (mips-sgi-irix5*): Likewise.
425 * config.host (mips-sgi-irix5*): Remove.
426 (mips-sgi-irix6*o32): Likewise.
428 2003-10-01 Zack Weinberg <zack@codesourcery.com>
430 * dbxout.c (dbxout_fptype_value): Delete.
431 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
433 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
435 * output.h (compute_reloc_for_constant): Declare.
436 * varasm.c (compute_reloc_for_constant): Extract from...
437 (output_addressed_constants): ... here. Adjust all callers.
439 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
441 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
442 * configure: Rebuilt.
444 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
446 * fold-const.c (make_range): When handling unsigned, don't reverse
447 range if high bound is zero.
449 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
451 * config/frv/frv.h (PREDICATE_CODES): Added
452 condexec_si_media_operator, condexec_sf_add_operator and
453 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
454 and condexec_sf_unary_operator.
456 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
458 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
459 * configure: Rebuilt.
461 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
463 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
465 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
467 2003-09-23 David S. Miller <davem@redhat.com>
469 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
471 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
473 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
475 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
476 C90 function declarations and definitions.
478 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
480 * config.gcc (cris-*-linux*): Revert mistaken commit.
482 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
484 PR optimization/11753
485 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
486 the length in the non-V9 case.
488 2003-09-30 Richard Henderson <rth@redhat.com>
490 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
491 DWARF_ALT_FRAME_RETURN_COLUMN.
492 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
493 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
494 (uw_frame_state_for): Return end-of-stack for null return address.
495 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
497 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
498 (alpha_expand_prologue): Store a zero for it.
499 (alpha_expand_epilogue): Don't reload it.
500 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
501 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
502 for the sigframe return address.
504 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
506 * sdbout.c: Convert to ISO C90 prototypes.
507 * objc/objc-act.c: Likewise.
509 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
511 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
512 * config/i386/winnt.c: Likewise.
513 * config/i386/cygming.h: Likewise.
515 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
517 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
518 (A ^ B) - B for any B.
520 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
522 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
523 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
525 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
527 * arm/ieee754-sf.S: Tidy formatting.
529 2003-09-30 Nicolas Pitre <nico@cam.org>
531 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
533 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
534 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
535 added better divisor alignment in the other case.
536 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
537 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
538 macros above, add fast exits for divisor >= dividend, etc.
540 2003-09-30 Nicolas Pitre <nico@cam.org>
542 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
544 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
546 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
548 * config.gcc: Default use_fixproto to 'no'.
550 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
552 PR optimization/12345
553 * config/mips/mips-protos.h (mips_restore_gp): Remove.
554 (mips_gp_save_slot): Declare.
555 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
556 (mips_gp_save_slot): ...this new function.
557 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
558 and mips_output_move to generate the output template.
559 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
560 a gp load after a noreturn call. Load the gp using a move rather
561 than an exception_receiver pattern.
562 (call_value_internal, call_value_multiple_internal): Likewise.
563 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
565 2003-09-30 Carlo Wood <carlo@alinoe.com>
568 * cfglayout.c (insn_scope): Use prologue_locator and
569 epilogue_locator; return the outer function scope for
570 pro- and epilogue insns.
572 2003-09-29 Zack Weinberg <zack@codesourcery.com>
574 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
575 REAL_TYPEs based on the bitsize of the type's mode, not the
578 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
580 * dwarf2out.c (default_eh_frame_section): Split into ...
581 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
583 * output.h (named_section_eh_frame_section): Declare.
584 (collect2_eh_frame_section): Likewise.
586 2003-09-29 Zack Weinberg <zack@codesourcery.com>
588 * real.c (real_sqrt): Use get_canonical_qnan directly.
590 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
592 * varasm.c (assemble_real): Use real_to_target directly,
593 calculate the number of significant elements of the result
594 array and write them out in a loop, instead of using a giant
595 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
598 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
601 * varasm.c (notice_global_symbol): Discard external symbols.
603 PR optimization/12286
604 * gcov-io.c (gcov_read_words): Fix memmove call.
605 * profile.c (compute_branch_probabilities): Add extra sanity checks.
607 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
609 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
612 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
613 wildcards which explicitly match micro versions.
614 * fixinc/fixincl.x: Regenerate.
616 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
618 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
619 (A ^ B) - B, where B is any power of 2 minus 1.
621 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
623 * libgcov.c (gcov_exit): Fix two pastos.
625 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
627 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
628 define_split immediately below to form define_insn_and_split.
630 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
632 * config/h8300/h8300.md (*tstsi_variable_bit): New.
633 (*tstsi_variable_bit_qi): Likewise.
635 2003-09-28 Phil Edwards <phil@codesourcery.com>
637 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
640 2003-09-28 Richard Henderson <rth@redhat.com>
642 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
643 file and line separately.
645 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
647 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
648 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
649 "*subdi3_borrow_cconly"): New insns.
650 ("*addsi3_sub", "*subsi3_sub"): Remove.
651 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
652 ("*subsi3_cc"): Fix op_type attribute.
654 2003-09-28 Richard Henderson <rth@redhat.com>
656 * stmt.c (expand_asm_operands): Take a location_t, instead of
657 individual file and line.
658 * c-typeck.c (c_expand_asm_operands): Likewise.
659 * tree.h (expand_asm_operands): Update decl.
660 * c-common.h (c_expand_asm_operands): Likewise.
661 * c-semantics (genrtl_asm_stmt): Update call.
663 2003-09-28 Philip Blundell <philb@gnu.org>
665 * config/arm/arm.c (legitimize_pic_address): Check
666 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
667 (arm_assemble_integer): Likewise.
669 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
671 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
672 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
674 Convert to ISO C90 function declarations and definitions.
676 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
678 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
679 Convert to ISO C90 function declarations and definitions.
681 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
683 * config/mips/mips.c (mips_constant_info): Add reloc field.
684 (mips_classify_constant): Initialize it. Always set SYMBOL to the
685 underlying symbol, not to an unspec.
686 (mips_delegitimize_address, print_operand): Clean up accordingly.
688 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
690 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
691 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
692 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
693 (mips_classify_constant): Use it.
694 (mips_splittable_symbol_p): Add an offset argument.
695 (mips_classify_address): Adjust call accordingly.
696 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
697 than a relocation unspec. Update call to mips_splittable_symbol_p.
698 Generalize the code that copes with symbols + invalid offsets.
699 (print_operand): Allow '%R' to be applied to small data addresses.
700 (mips_reloc_string): Remove RELOC_GPREL16.
701 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
702 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
703 relocation operators.
704 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
705 constants accordingly.
707 2003-09-27 Roger Sayle <roger@eyesopen.com>
709 * toplev.c (flag_evaluation_order): New global variable.
710 * flags.h (flag_evaluation_order): Prototype here.
711 * expr.c (expand_operands): If we need to preserve observable
712 evaluation order, protect exp1 from clobbering exp0's result.
714 2003-09-28 Andreas Jaeger <aj@suse.de>
716 * c-decl.c (finish_function): Convert definition to ISO C90.
717 * ifcvt.c (mark_loop_exit_edges): Likewise.
718 * ra-rewrite.c (emit_colors): Likewise.
720 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
722 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
723 * config.gcc (arm*-*-uclinux*): Disable fixproto.
724 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
725 powerpc-*-eabialtivec*): Disable fixproto.
727 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
729 PR optimization/12340
730 * loop.h (struct induction): Document the new semantics
731 of the 'same' field for bivs.
732 * unroll.c (biv_total_increment): Don't count the same
733 biv increment several times.
734 (loop_iterations) [GENERAL_INDUCT]: Likewise.
736 2003-09-27 Graham Stott <graham.stott@btinternet.com>
738 * unroll.c (loop_interations)[GT]: Add missing break.
740 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
742 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
743 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
744 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
745 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
746 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
747 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
748 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
749 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
750 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
751 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
752 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
753 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
754 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
755 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
756 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
757 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
758 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
759 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
760 config/alpha/xm-vms.h, config/arc/arc-modes.def,
761 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
762 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
763 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
764 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
765 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
766 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
767 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
768 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
769 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
770 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
771 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
772 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
773 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
774 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
775 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
776 config/i960/i960-c.c, config/i960/i960-coff.h,
777 config/i960/i960-modes.def, config/i960/i960-protos.h,
778 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
779 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
780 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
781 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
782 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
783 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
784 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
785 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
786 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
787 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
788 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
789 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
790 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
791 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
792 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
793 config/mcore/mcore-protos.h, config/mcore/mcore.c,
794 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
795 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
796 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
797 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
798 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
799 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
800 config/mips/vr.h, config/mn10300/linux.h,
801 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
802 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
803 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
804 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
805 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
806 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
807 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
808 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
809 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
810 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
811 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
812 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
813 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
814 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
815 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
816 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
817 fixinc/fixinc.svr4: GNU CC -> GCC.
819 2003-09-26 Loren James Rittle <ljrittle@acm.org>
821 * objc/objc-act.c (tm_p.h): Tweak order.
822 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
824 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
826 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
827 Include t-slibgcc-elf-ver and t-linux in tmake_file.
828 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
830 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
832 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
833 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
835 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
837 2003-09-26 Loren James Rittle <ljrittle@acm.org>
839 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
840 * objc/objc-act.c (tm_p.h): Include.
842 2003-09-26 Per Bothner <pbothner@apple.com>
844 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
845 No longer any need to reverse by recursion.
847 2003-09-26 Roger Sayle <roger@eyesopen.com>
848 Richard Henderson <rth@redhat.com>
850 PR optimization/11741
851 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
852 appropriate set to match that in hash_scan_insn. Fall back to
853 the original copy method, if we can't validate changing insn.
854 (pre_delete): Only delete instructions that have a single_set,
855 instead of aborting when we encounter an PARALLEL insn with more
858 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
860 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
861 ("builtin_longjmp"): Insn deleted.
862 ("save_stack_nonlocal"): Save literal pool base pointer behind
863 backchain and stack pointer.
864 ("restore_stack_nonlocal"): Restore literal pool base pointer.
865 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
866 the stack save area for the nonlocal goto case.
868 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
871 * pa.c (output_bvb): Fix typo.
873 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
875 * expmed.c (store_bit_field): Don't search for an integer mode
876 unless we need the result.
878 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
880 * expr.c (emit_move_insn_1): If there is no move pattern for the
881 original mode, try using a pattern for the corresponding integer mode.
883 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
886 * combine.c (if_then_else_cond): Tighten mode check.
888 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
890 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
891 'struct _cpp_strbuf'.
893 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
894 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
895 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
896 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
897 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
898 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
899 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
900 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
901 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
902 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
903 * config/i386/i386-aout.h, config/i386/i386-coff.h,
904 config/i386/i386-interix.h, config/i386/i386-interix3.h,
905 config/i386/i386-modes.def, config/i386/i386-protos.h,
906 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
907 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
908 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
909 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
910 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
911 "GNU compiler" -> GCC.
912 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
913 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
914 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
915 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
916 config/i386/freebsd-aout.h, config/i386/freebsd.h,
917 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
919 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
921 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
922 "local" to the callgraph dump. Output "after inlining" earlier.
923 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
924 callgraph dumps. Correct misspellings.
925 (cgraph_decide_inlining): Output number of insns before inlining.
926 Output the calling function into which a function is inlined.
927 (cgraph_decide_small_functions): Format dump file like always_inline.
929 2003-09-25 Loren James Rittle <ljrittle@acm.org>
931 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
933 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
935 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
936 FPR slots in the save area.
937 (s390_emit_epilogue): Likewise.
939 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
941 * cgraph.h (cgraph_remove_edge): Declare.
942 * cgraph.c (cgraph_remove_edge): Make extern.
943 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
944 instead of cgraph_remove_call.
946 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
948 * objc/objc-act.c (gen_declaration_1): Fix printf format.
950 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
952 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
955 2003-09-25 Ziemowit Laski <zlaski@apple.com>
957 * config/darwin-protos.h (objc_image_info_section):
960 2003-09-25 Ziemowit Laski <zlaski@apple.com>
962 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
964 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
966 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
967 tsc701 as a --with-cpu, --with-tune setting for sparc.
969 2003-09-25 Ziemowit Laski <zlaski@apple.com>
971 * c-parse.in (objc_try_stmt): Do not specify a %type.
973 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
975 * config.gcc: New 'widely ported system' clause for rtems.
976 Set thread file there, not in individual clauses.
978 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
981 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
984 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
986 * config.gcc (widely ported systems section): Mostly alphabetize
987 by system. Comment the case where we can't.
988 * config.gcc (widely ported systems section): Reindent and clean up.
990 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
991 Actually allow ep9312 as an arm --with-arch setting.
993 * config.gcc (*-hpux11): Disable fixproto.
995 2003-09-24 Phil Edwards <phil@codesourcery.com>
998 * gcc/cppfiles.c (pch_open_file): Return based on combined
1000 (validate_pch): Return validate flag for current file.
1002 2003-09-24 Roger Sayle <roger@eyesopen.com>
1005 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1006 one of the operands is constant.
1008 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1010 MERGE OF objc-improvements-branch into MAINLINE:
1011 * Makefile.in (C_OBJS): Add in stub-objc.o.
1012 (c-parse.y): Change sed demarcations to begin with '@@'.
1013 (stub-objc.o): New rule.
1014 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1015 flag_replace_objc_classes): New flags.
1016 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1017 RID_AT_SYNCHRONIZED): New keywords.
1018 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1019 flag_replace_objc_classes): New flags.
1020 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1021 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1022 get_current_scope, objc_mark_locals_volatile): New prototypes,
1023 some moved from c-tree.h.
1024 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1025 (finish_decl): Adjust where objc_check_decl() gets called.
1026 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1027 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1028 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1029 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1030 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1031 '@@end_ifc', respectively.
1032 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1033 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1034 objc_finally_block): New rules.
1035 (component_decl_list2): Clean up semantic action for @defs construct.
1036 (component_decl, c99_block_start): Remove call to add_objc_decls().
1037 (poplevel): Add call to objc_clear_super_receiver().
1038 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1040 (classdef, methodprotolist): Clean up/simplify.
1041 (methodprotolist2): Eliminate.
1042 (methodproto): Call add_method() instead of add_class_method() and
1043 add_instance_method().
1044 (receiver): Add TYPENAME production.
1045 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1046 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1048 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1049 objc_comptypes, objc_message_selector)
1050 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1051 struct and pointer types.
1052 (build_c_cast): Do not discard ObjC protocol qualifiers.
1053 (convert_for_assignment): Cache result of comp_target_types() instead
1054 of calling it more than once.
1055 * c.opt (fnext-runtime): Update description string.
1056 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1057 New ObjC/ObjC++-specific flags.
1058 * function.h (GCC_FUNCTION_H): Header guard.
1059 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1060 * stub-objc.c: New file, to be used to satisfy references to ObjC
1061 functions by the C and C++ front-ends.
1062 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1063 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1064 (SECTION_FUNCTION): Add objc_image_info_section.
1065 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1066 (-fconstant-string-class): Update documentation.
1067 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1068 -fzero-link): New documentation.
1069 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1071 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1072 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1073 throughout; provide casts for return values from memory allocation
1074 functions (xmalloc, alloca, ggc_alloc, etc.).
1075 (OBJC_VOID_AT_END): New macro.
1076 (rtl.h): Do not #include any more.
1077 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1078 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1079 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1080 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1081 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1082 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1083 val_stack_pop): New.
1084 (objc_check_decl): Fix precondition for error message, along with
1086 (lookup_and_install_protocols): Remove nonexistent protocols from
1087 protocol list instead of returning error_mark_node.
1088 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1089 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1090 (synth_module_prologue): General clean-up; construct NeXT-specific
1091 runtime API prototypes if needed.
1092 (build_string_class_template): Remove.
1093 (check_string_class_template, string_layout_checked): New.
1094 (build_objc_string_object): Generalize to work with
1095 -fconstant-string-class.
1096 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1097 (build_metadata_decl): New.
1098 (forward_declare_categories): Call build_metadata_decl() instead of
1099 create_builtin_decl() et al.
1100 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1102 (build_selector_reference_decl, build_class_reference_decl,
1103 build_objc_string_decl): Do not set TREE_READONLY.
1104 (get_proto_encoding): Do not call hack_method_prototype().
1105 (get_class_reference): Add failure mode for invalid class names;
1106 support -fzero-link; defer if in an ObjC++ template declaration.
1107 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1108 lookup; check for global scope if in ObjC++.
1109 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1110 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1111 (objc_is_id): Removed.
1112 (objc_is_object_ptr): New function.
1113 (get_class_ivars_from_name): New function, used for @defs construct.
1114 (get_class_ivars): Add option to return raw ivars; create a
1115 ClASS_OWN_IVARS list for each class as needed.
1116 (objc_enter_block, objc_exit_block, objc_declare_variable,
1117 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1118 objc_build_try_enter_fragment, objc_build_extract_expr,
1119 objc_build_try_exit_fragment, objc_build_extract_fragment,
1120 objc_build_try_prologue, objc_build_try_epilogue,
1121 objc_build_catch_stmt, objc_build_catch_epilogue,
1122 objc_build_finally_prologue, objc_build_finally_epilogue,
1123 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1124 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1126 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1128 (build_private_template): Fix up calls to get_class_ivars().
1129 (offset_is_register, forwarding_offset): Remove.
1130 (objc_method_parm_type, objc_encoded_type_size): New functions.
1131 (encode_method_prototype): Simplify to no longer depend on
1132 back-end information.
1133 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1134 hack_method_prototype): Removed.
1135 (generate_protocol_references): Remove calls to
1136 build_tmp_function_decl().
1137 (generate_protocols): Adjust calls to encode_method_prototype().
1138 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1139 for the NeXT runtime.
1140 (synth_forward_declarations): Call build_metadata_decl().
1141 (check_ivars): Check that the number of ivars matches also.
1142 (build_super_template): Modify super_type directly; disable debugging
1143 output while generating decl.
1144 (build_ivar_list_initializer): Skip list elements that are not
1146 (ivar_list_length): New function.
1147 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1148 and encode_method_prototype() instead of encode_method_def().
1149 (build_shared_structure_initializer): Generate 'sel_id' field for
1151 (generate_category): Do not set TREE_USED.
1152 (build_keyword_selector): Ditto; transform into a function argument
1154 (get_arg_type_list): If there are no user-specified arguments, use
1155 '...'; use OBJC_VOID_AT_END.
1156 (check_duplicates): Add a parameter indicating whether methods or
1157 selectors are being checked.
1158 (receiver_is_class_object): Add parameters indicating whether
1159 receiver is 'self' or 'super'; robustify.
1160 (build_message_expr): Defer call to finish_message_expr() if
1161 inside an ObjC++ template.
1162 (lookup_method_in_hash_lists): New function.
1163 (finish_message_expr): Complete rewrite/fix.
1164 (build_objc_method_call): Ditto; factor out commonalities between
1165 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1166 messenger variants on the NeXT.
1167 (lookup_instance_method_static, lookup_class_method_static):
1168 Fold into a single lookup_method_static() function with an
1169 additional parameter.
1170 (add_class_method, add_instance_method): Fold into a single
1171 add_method() function with an additional parameter.
1172 (add_category): Make duplicate categories a hard error in ObjC++.
1173 (add_instance_variable): Properly handle unnamed ivars, arrays of
1174 zero or no size and bitfields. In ObjC++, check for nontrivial
1175 C++ class instances.
1176 (is_public): Allow C functions to access non-@public ivars, with
1178 (start_class): Move common initializations to
1179 synth_module_prologue(); check for global scope if in ObjC++.
1180 (continue_class): Fix calls to finish_struct().
1181 (objc_declare_protocols, start_protocol): Check for global scope
1183 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1184 (encode_aggregate_within): Rewrite to properly distinguish
1185 struct tags from typedefs in both ObjC and ObjC++.
1186 (encode_bitfield, encode_complete_bitfield): Remove.
1187 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1188 (encode_field_decl): Call encode_next_bitfield() or
1189 encode_gnu_bitfield() as needed.
1190 (synth_self_and_ucmd_args): New function.
1191 (start_method_def): Use it.
1192 (objc_types_are_equivalent): New function.
1193 (comp_proto_with_proto): Use it instead of comptypes(), since
1195 (really_start_method): Use lookup_method_static() instead of
1196 lookup_class_method_static() and lookup_instance_method_static();
1197 Emit 'extern "C"' if in ObjC++ mode.
1198 (add_objc_decls): Removed.
1199 (UOBJC_SUPER_scope): New variable.
1200 (get_super_receiver): Move construction of 'super' from
1201 add_objc_decls(); remove dependency on struct objc_class.
1202 (encode_method_def): Removed; encode_method_prototype() is
1204 (objc_clear_super_receiver): New function.
1205 (objc_expand_function_end): Do not do anything for ordinary
1207 (finish_method_def): Mark ObjC methods as un-inlinable.
1208 (gen_declaration_1): Emit widths of bitfields.
1209 (finish_objc): Call generate_objc_image_info() if needed;
1210 use check_duplicates() when checking for selector duplicates.
1211 (generate_objc_image_info): New function.
1212 * objc/objc-act.h (add_instance_method, add_class_method,
1213 get_class_ivars): Remove prototypes.
1214 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1215 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1216 objc_build_catch_stmt, objc_build_catch_epilogue,
1217 objc_build_finally_prologue, objc_build_finally_epilogue,
1218 add_method, get_class_ivars_from_name): New prototypes.
1219 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1220 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1221 TRANSLATION_UNIT_DECLs.
1222 (OBJC_TYPE_NAME): New.
1223 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1225 (IS_SUPER): Robustify.
1226 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1227 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1228 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1229 objc_exception_match_decl, objc_exception_throw_decl,
1230 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1231 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1232 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1233 objc_catch_type): New ObjC/ObjC++ roots.
1234 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1235 ObjC/ObjC++ tree node codes.
1237 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1239 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1240 code path that calls a handler.
1242 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1244 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1247 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1248 the section giving $with_cpu defaults by target.
1250 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1251 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1252 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1253 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1254 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1255 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1257 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1259 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1260 together. Protect load string instruction with TARGET_STRING.
1261 (movti_string): Collapse case 1 and 2 together.
1263 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1265 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1267 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1269 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1272 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1274 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1277 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1278 (accidentally missed in last pass).
1280 2003-09-23 Andrew Pinski <apinski@apple.com>
1283 * configure: Regenerate.
1285 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1287 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1288 missed in last pass).
1290 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1292 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1295 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1297 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1299 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1300 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1301 powerpcle-*-eabi*): Disable fixproto.
1303 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1304 specific FreeBSD clauses.
1305 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1306 specific NetBSD clauses.
1307 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1308 to specific OpenBSD clauses.
1310 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1312 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1313 without adding a frame note.
1314 * pa.md (allocate_stack): Save pic register in new frame marker when
1315 generating pic code.
1317 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1319 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1320 cgraph_expand_functions.
1322 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1324 * Makefile.in (gnucompare*): Merge into ...
1325 (slowcompare*): ... here.
1326 (fastcompare*): New targets.
1327 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1328 other "fast" cmp programs.
1329 * configure: Regenerate.
1331 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1333 * targhooks.c: Include output.h.
1334 * Makefile.in (targhooks.o): Add output.h to dependency list.
1336 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1338 * config.host: Removed superfluous newline.
1340 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1342 * config.gcc: Use ${target}, not $machine.
1343 * configure.in: Don't set $machine.
1344 * configure: Regenerate.
1346 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1348 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1350 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1351 pass zero-size arrays by reference.
1352 (rs6000_va_arg): Likewise.
1354 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1356 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1357 configuration, rather than the generic one.
1359 2003-09-23 Richard Henderson <rth@redhat.com>
1361 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1362 rather than to error_mark_node.
1364 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1366 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1368 * configure: Regenerate.
1369 * config.in: Likewise.
1370 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1371 HAVE_GAS_SHF_MERGE value.
1372 * varasm.c (mergeable_string_section): Likewise.
1373 (mergeable_constant_section): Likewise.
1375 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1377 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1380 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1382 * target.h (struct gcc_target): New member external_libcall.
1383 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1384 (TARGET_ASM_OUT): Use it.
1385 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1386 * targhooks.c: Convert to ISO C 90.
1387 (default_external_libcall): New function.
1388 * targhooks.h (default_external_libcall): Declare.
1389 * varasm.c (assemble_external_libcall): Use
1390 targetm.asm_out.external_libcall instead of
1391 ASM_OUTPUT_EXTERNAL_LIBCALL.
1392 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1393 (mips_output_external_libcall): Declare.
1394 * config/mips/mips.c (mips_output_external_libcall): Change
1396 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1397 Only operate for O32 ABI.
1398 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1399 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1400 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1401 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1403 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1405 * config.gcc: Do per-target disabling of fixproto here in clauses,
1406 not in t- fragments.
1407 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1408 * configure: Regenerate.
1409 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1410 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1411 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1412 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1413 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1414 t-interix, t-linux-aout: Delete files consisting only of
1415 setting of STMP_FIXPROTO.
1417 * config.host: Allow unknown hosts (not targets). Allow
1418 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1419 empty clauses. Remove useless obsolete-configuration clause.
1420 Prune unsupported configuration list. Collapse identical
1421 clauses for closely related systems. Rewrite comment for
1422 unsupported hosts list. Reorganize a little.
1424 2003-09-22 Richard Henderson <rth@redhat.com>
1426 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1429 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1430 Hartmut Penner <hpenner@de.ibm.com>
1431 Segher Boessenkool <boessen@de.ibm.com>
1433 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1434 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1435 (rs6000_split_altivec_in_gprs): Rename to ...
1436 (rs6000_split_multireg_move): Add support for update addressing.
1437 * config/rs6000/rs6000-protos.h: Same.
1438 * config/rs6000/altivec.md: Same.
1439 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1441 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1442 (movti_power): Use new splitter for multiple GPRs.
1443 (movti_string): Same.
1444 (movti_ppc64): Same.
1446 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1448 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1449 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1451 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1453 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1454 (andsi3): Set attr cc to set_zn when using shifts or adds.
1456 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1458 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1460 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1462 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1463 Resurrect -mrtd option.
1465 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1468 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1469 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1471 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1474 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1475 after potential deletion of trapping insn. Avoids later ICE
1476 from call to fixup_abnormal_edges.
1477 (convert_regs_2): Stack the current block successors before
1478 processing this block, that is, before the potential deletion of
1479 dead edges by convert_regs_1, because these edges have been used
1480 to initialize the predecessors count.
1482 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1484 * real.c: Fix several nits in the head comment.
1486 2003-09-21 Richard Henderson <rth@redhat.com>
1488 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1489 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1490 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1491 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1492 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1494 2003-09-21 Richard Henderson <rth@redhat.com>
1496 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1497 (TREE_FILENAME, TREE_LINENO): Likewise.
1498 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1499 (TREE_LOCUS_SET_P): New.
1500 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1501 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1502 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1503 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1504 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1506 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1508 * config/vax/vax-protos.h: Convert to ISO C90.
1509 * config/vax/vax.c: Convert to ISO C90.
1511 2003-09-21 Graham Stott <grahams@btinternet.com>
1514 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1516 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1519 * reorg.c (stop_search_p): Return 1 for insns that can
1522 2003-09-20 Richard Henderson <rth@redhat.com>
1524 * c-format.c (gcc_diag_char_table): Add %J.
1525 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1526 (check_format_types): Fix wanted_type name lookup.
1527 (init_dynamic_diag_info): Setup %J.
1528 * diagnostic.c (text_specifies_location): Implement %J.
1529 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1530 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1531 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1532 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1533 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1535 * tree-inline.c: Include intl.h
1536 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1537 * Makefile.in (tree-inline.o): Update.
1539 2003-09-20 Roger Sayle <roger@eyesopen.com>
1541 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1542 transformation of a>=0 into (unsigned)a<0x80000000.
1544 2003-09-20 Andrew Pinski <apinski@apple.com>
1546 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1548 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1550 * Makefile.in: Don't set (unused) DLLTOOL.
1552 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1553 Remove obsolete references to ENQUIRE.
1555 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1557 * configure.in: Remove --with-elf, which doesn't work.
1558 * configure: Regenerate.
1559 * config.gcc: Remove references to $elf, which does nothing.
1561 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1562 * config.build (i386-vsta): Remove reference to it.
1563 * config.host (i386-vsta): Remove reference to it.
1565 2003-09-19 Phil Edwards <phil@codesourcery.com>
1567 * doc/install.texi: Document the multiple testsuite options.
1569 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1571 * doc/install.texi (Specific): Add the specific versions of GCC
1572 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1573 version 3 and older was discontinued.
1575 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1577 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1580 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1582 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1583 for -m68030, -m68020-60 and -m68020-40.
1584 * config/m68k/m68k.h (TARGET_68030): New target flag.
1585 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1586 TARGET_REGPARM): Remove.
1587 * config/m68k/m68k.h: Regroup and renumber target flags.
1588 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1589 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1590 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1591 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1592 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1594 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1596 * config/m68k/t-rtems (m68k-*-rtems*): New.
1597 * config.gcc: Use config/m68k/t-rtems.
1599 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1601 * config/mips/t-rtems: New.
1602 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1604 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1606 * cgraph.c: Fix typo in debugging output.
1608 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1609 Eric Botcazou <ebotcazou@libertysurf.fr>
1612 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1614 2003-09-18 Mike Stump <mrs@apple.com>
1616 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1617 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1618 cb_ident, cb_def_pragma): Use fileline typedef.
1619 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1621 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1623 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1624 total parm size if a parm has incomplete type.
1625 (gen_fastcall_suffix): Likewise.
1627 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1629 * except.c (output_function_exception_table): Adjust last change
1630 to handle TYPE of INTEGER_CST.
1632 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1635 * builtins.c (expand_builtin_apply): Use convert_memory_address
1636 before returning the value.
1638 * alias.c (find_base_value): Simplify use of
1639 convert_memory_address.
1640 (find_base_term): Likewise.
1641 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1642 (expand_builtin_longjmp): Likewise.
1643 (expand_builtin_prefetch): Likewise.
1644 (get_memory_rtx): Likewise.
1645 (expand_builtin_return): Likewise.
1646 (expand_builtin_memcpy): Likewise.
1647 (expand_builtin_strncpy): Likewise.
1648 (expand_builtin_memset): Likewise.
1649 (expand_builtin_va_arg): Likewise.
1650 (expand_builtin_va_copy): Likewise.
1651 (expand_builtin_alloca): Likewise.
1652 * calls.c (expand_call): Likewise.
1653 * except.c (expand_builtin_extract_return_addr): Likewise.
1654 (expand_builtin_eh_return): Likewise.
1655 * explow.c (convert_memory_address): Define even when
1656 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1657 is already in the right mode.
1658 * explow.c (memory_address): Simplify use of convert_memory_address.
1659 (probe_stack_range): Likewise.
1660 * expmed.c (make_tree): Likewise.
1661 * expr.c (emit_block_move_in_libcall): Likewise.
1662 (expand_assignment): Likewise.
1663 (expand_expr): Likewise.
1664 * function.c (assign_parms): Likewise.
1665 (expand_function_end): Likewise.
1666 * integrate.c (copy_rtx_and_substitute): Likewise.
1667 * stmt.c (expand_computed_goto): Likewise.
1669 2003-09-18 Roger Sayle <roger@eyesopen.com>
1671 * simplify-rtx.c (simplify_unary_operation): Only transform
1672 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1673 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1675 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1678 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1680 2003-09-18 Roger Sayle <roger@eyesopen.com>
1682 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1683 PARITY_EXPR): Delete unused tree codes.
1684 * c-common.c (c_common_truthvalue_conversion): Delete references
1685 to FFS_EXPR and POPCOUNT_EXPR.
1686 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1687 (pp_c_expression): Likewise.
1688 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1689 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1690 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1691 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1692 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1693 and long long variants.
1695 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1697 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1698 * c-pretty-print.c: Fix formatting.
1699 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1700 (pp_c_type_specifier): Tidy.
1701 (pp_c_compound_literal): New function.
1702 (pp_c_initializer): Simplify..
1703 (pp_c_initializer_list): Likewise.
1704 (pp_c_brace_enclosed_initializer_list): New function.
1705 (pp_c_postfix_expression): Simplify.
1707 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1709 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1710 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1712 2003-09-17 Richard Henderson <rth@redhat.com>
1714 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1717 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1719 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1721 2003-09-17 Richard Henderson <rth@redhat.com>
1723 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1725 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1727 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1728 * configure: Regenerate.
1730 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1733 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1734 * langhooks-def.h (lhd_return_null_tree_v): New function.
1735 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1736 (LANG_HOOKS_DECLS): Add it to the intializer.
1737 * langhooks.c (lhd_return_null_tree_v): New function.
1738 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1740 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1742 * configure.in: Quote gcc_config_arguments for configargs.h.
1743 * configure: Regenerated.
1744 * gccbug.in: Don't shell-expand gcc_config_arguments.
1746 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1749 * c-pretty-print.c (pp_c_floating_constant): Append
1750 type-annotation to floating constants.
1752 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1754 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1756 Use it for _MIPS_SIM.
1757 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1759 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1761 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1763 Fixes PR target/10190.
1765 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1767 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1768 to shared libraries.
1770 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1772 PR optimization/11646
1773 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1774 EDGE_ABNORMAL flag for EH edges.
1775 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1776 if dead edges were purged.
1778 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1780 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1781 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1782 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1783 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1785 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1787 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1788 returned by tablejump_p.
1790 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1792 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1794 2003-09-16 Roger Sayle <roger@eyesopen.com>
1797 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1798 argument to be VOIDmode, taking the mode of the comparison from
1799 the operands. Only call simplify_relational_operation if we
1800 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1801 if comparison has a floating point result. Ensure that the
1802 result is always of the specified mode.
1803 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1804 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1805 are always passed to simplify_gen_relational. Simplify NOT of
1806 comparison operator in any mode, not just BImode.
1807 (simplify_ternary_operation): Correct tests on the return value
1808 of simplify_relational_operation to use const_true_rtx, not
1809 const1_rtx. Abort if it ever returns a non-constant result.
1811 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1812 simplify_relational_operation, not simplify_gen_relational, if
1813 we're only interested in constant comparisons and will ignore
1814 non-constant results.
1816 2003-09-16 Roger Sayle <roger@eyesopen.com>
1818 * fold-const.c (tree_swap_operands_p): New function to determine
1819 the prefered ordering of operands.
1820 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1821 operands to commutative, comparison or ternary operators. Replace
1822 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1823 transformation of A ? B : C into !A ? C : B.
1825 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1827 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1828 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1829 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1830 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1831 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1832 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1833 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1834 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1836 2003-09-16 Jason Merrill <jason@redhat.com>
1837 Jakub Jelinek <jakub@redhat.com>
1839 * c-common.c (handle_warn_unused_result_attribute): New function.
1840 (c_common_attribute_table): Add warn_unused_result.
1841 (c_expand_expr): Issue warning when result of inlined function
1842 with warn_unused_result attribute is ignored.
1843 * calls.c (expand_call): Issue warning when result of function
1844 with warn_unused_result attribute is ignored.
1845 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1846 * expr.c (expr_wfl_stack): Define.
1847 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1848 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1849 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1850 bit if inlined function has warn_unused_result attribute.
1851 * input.h (expr_wfl_stack): Declare.
1852 * doc/extend.texi: Document warn_unused_result attribute.
1854 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1856 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1858 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1860 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1862 (call_insn_operand): For PIC, don't allow a direct call to a
1863 function in a different section than the current one.
1865 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1867 * doc/invoke.texi (Warning Options): Add missing hyphen before
1868 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1869 Move "-Wold-style-definition" to the C-only section.
1870 Fix the ordering of the warning options.
1872 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1873 Jeff Law <law@redhat.com>
1875 * gcse.c (remove_reachable_equiv_notes): New.
1876 replace_store_insn): Call it. Update antic list.
1877 (store_killed_in_insn): Take REG_EQUAL notes into account.
1878 (build_store_vectors, delete_store): Add parameter to
1879 replace_store_insn call.
1881 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1883 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1886 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1888 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1889 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1890 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1892 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1894 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1895 * config/sparc/sparc.c (function_arg_padding): Likewise.
1897 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1899 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1900 of choose_ready for non-dfa insn scheduling.
1902 2003-09-15 Andreas Jaeger <aj@suse.de>
1903 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1906 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1907 * c-parse.in: Warn about old-style parameter definition.
1908 * c-common.c: Define warn_old_style_defintion.
1909 * c-common.h: Declare it.
1910 * c.opt: Add Wold-style-defintion.
1912 2003-09-15 Andreas Jaeger <aj@suse.de>
1914 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1915 * config/rs6000/rs6000.c: Likewise.
1917 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1919 PR optimization/10914
1920 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1921 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1922 and canonicalize_condition calls.
1923 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1924 delete_null_pointer_checks): Ditto.
1925 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1926 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1927 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1928 (canonicalize_condition, get_condition): Allow to return comparisons
1929 of cc mode registers.
1930 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1931 cc mode registers comparison in condition.
1933 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1935 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1936 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1938 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1940 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1942 * combine.c (simplify_comparison): Convert
1943 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1944 (eq (and (lshiftrt X Y) 1) 0).
1946 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1948 * alias.c: Follow spelling conventions.
1949 * cpphash.h: Likewise.
1950 * fold-const.c: Likewise.
1952 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1954 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1955 * c-lex.c (cb_line_change): Skip line changing whenever
1958 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1960 * ra.c: Convert to ISO C90 prototypes.
1961 * ra-build.c: Likewise.
1962 * ra-colorize.c: Likewise.
1963 * ra-debug.c: Likewise.
1964 * ra-rewrite.c: Likewise.
1966 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1968 * Makefile.in (%.dvi): Remove excess $(docdir).
1970 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1972 * function.c (STACK_BYTES): Move definition to head of file.
1973 (assign_parms): Don't pass current_function_pretend_args_size
1974 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1975 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1976 excess before laying out the argument.
1978 2003-09-14 Andreas Jaeger <aj@suse.de>
1980 * objc/objc-act.c: Convert to ISO C90 prototypes.
1981 * objc/objc-act.h: Likewise.
1983 2003-09-14 Olaf Hering <olh@suse.de>
1985 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1987 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1990 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1991 as they already are done in config/m68k/m68k.h.
1992 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1994 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1995 (machopic_output_stub): Only generate pic base symbols when using pic
1996 and generate them in the form L00000000$spb.
1998 2003-09-13 Richard Henderson <rth@redhat.com>
2000 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2001 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2004 2003-09-12 Dale Johannesen <dalej@apple.com>
2006 * config/rs6000/rs6000.c: Fix typos in previous.
2008 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2010 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2011 when allocating pp->buffer.
2013 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2015 * config/darwin.c (machopic_select_rtx_section): Use
2016 const_data_section for things that might require relocation.
2018 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2021 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2023 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2025 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2026 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2027 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2028 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2029 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2030 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2031 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2032 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2033 and redefine corresponding TARGET_* macros with constants from the
2034 xtensa-config.h header.
2035 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2036 for the options listed above.
2038 2003-09-12 Dale Johannesen <dalej@apple.com>
2040 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2041 * config/rs6000/rs6000-c.c: Ditto.
2042 * config/rs6000/rs6000.c: Ditto.
2043 * config/rs6000/ sysv4.h: Ditto.
2045 2003-09-12 Chris Lattner <sabre@nondot.org>
2047 * loop.c: Move comments describing BIV's and GIV's to top of file
2049 2003-09-12 Roger Sayle <roger@eyesopen.com>
2051 PR optimization/8967
2052 * alias.c (write_dependence_p): Modify to take an additional constp
2053 argument that controls whether the UNCHANGING_RTX_P flags are used.
2054 (anti_dependence, output_dependence): Adjust write_dependence_p
2055 callers to pass this additional argument, to return the same result.
2056 (unchanging_anti_dependence): New variant of anti_dependence that
2057 ignores the UNCHANGING_RTX_P property on memory references.
2058 * rtl.h (unchaning_anti_dependence): Prototype here.
2059 * flow.c (init_propagate_block): Place fake constant mem writes on
2060 the mem_set_list so that dead writes to const variables are deleted.
2061 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2062 (mark_used_regs): Likewise.
2064 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2067 (mcore_secondary_reload_class): Declare.
2068 (mcore_output_inline_const_forced): Remove.
2069 * config/mcore/mcore.md (movsi): Remove the code that forced
2070 non-inlineable constants into a register if the target was r15
2071 or the stack pointer. Remove constant restrictions from the main
2072 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2073 of an r <- P alternative. Remove fallback define_insn for reload.
2074 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2075 define_insn. Use mcore_output_move in the remaining define_insn.
2076 Adjust condition and constraints in the way as for movsi.
2077 (movdi): Always split unacceptable constants into two. Use
2078 simplify_gen_subreg instead of operand_subword{,_force}.
2079 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2080 (mcore_output_move): Support HImode and QImode moves as well.
2081 (mcore_m15_operand_p): New function.
2082 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2083 (mcore_secondary_reload_class): New function.
2084 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2085 terms of mcore_secondary_reload_class.
2087 2003-09-11 Mike Stump <mrs@apple.com>
2089 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2091 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2093 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2094 MODE exactly, then only convert logN(N) -> 1.0 if
2095 flag_unsafe_math_optimizations is set.
2097 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2098 init_builtin_dconsts): Delete.
2099 * emit-rtl.c (dconstpi, dconste): Define.
2100 (init_emit_once): Initialize dconstpi & dconste.
2101 * real.h (dconstpi, dconste): Declare.
2103 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2106 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2107 for ultimate origin even if block is abstract.
2109 2003-09-11 Roger Sayle <roger@eyesopen.com>
2111 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2112 optimizations from here...
2113 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2114 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2116 2003-09-11 Richard Henderson <rth@redhat.com>
2118 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2119 Tweek tests for function already generated.
2120 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2121 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2122 * c-decl.c (finish_function): Likewise.
2124 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2126 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2128 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2130 * real.c: Update URL to VAX floating point docs.
2131 (decode_vax_d): Extract 8 exponent bits instead of 7.
2133 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2135 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2138 2003-09-11 Jan Hubicka <jh@suse.cz>
2140 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2141 on why function is not inlinable; do not check
2143 (inline_forbidden_p): Move to...
2144 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2145 deal with alloca, longjmp.
2146 (inline_forbidden_p): New static function.
2147 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2148 find_builtin_longjmp_call): Kill.
2150 2003-09-10 Richard Henderson <rth@redhat.com>
2152 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2153 * cgraphunit.c: Update to match.
2154 (record_call_1): Rearrange. Call lang hook for language nodes.
2155 (cgraph_analyze_function): Don't call lower_function.
2156 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2157 lower_function with analyze_expr.
2158 * langhooks-def.h: Update to match.
2159 * langhooks.c (lhd_callgraph_analyze_expr): New.
2161 2003-09-10 Martin Husemann <martin@duskware.de>
2164 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2165 constants greater than 63.
2166 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2167 against constants greater than 31.
2168 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2169 constants greater than 63.
2171 2003-09-09 Richard Henderson <rth@redhat.com>
2173 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2174 * cgraph.h (cgraph_finalize_function): Update.
2175 * c-decl.c (finish_function): Update.
2177 2003-09-09 Devang Patel <dpatel@apple.com>
2179 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2180 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2182 2003-09-09 Eric Christopher <echristo@redhat.com>
2184 * configure.in: Change usage of 'head' to 'sed 1q'.
2185 * configure: Regenerate.
2187 2003-09-09 Richard Henderson <rth@redhat.com>
2189 * except.c: Include cgraph.h.
2190 (output_function_exception_table): Invoke
2191 cgraph_varpool_mark_needed_node.
2192 * Makefile.in (except.o): Update.
2194 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2196 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2197 and use it throughout.
2199 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2201 * builtins.c (real_dconstp, fold_builtin_logarithm,
2202 fold_builtin_exponent): New, split out from fold_builtin. Also
2203 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2204 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2205 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2206 of hardcoded array size.
2207 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2208 (tree_expr_nonnegative_p): Likewise.
2209 * real.h (dconst3, dconst10, dconstthird): New.
2211 2003-09-09 Jan Hubicka <jh@suse.cz>
2213 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2215 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2218 2003-09-09 Roger Sayle <roger@eyesopen.com>
2220 * builtins.c (fold_builtin_cabs): Protect the complex argument
2221 against multiple evaluation when optimizing cabs* into sqrt*.
2223 2003-09-09 Jan Hubicka <jh@suse.cz>
2225 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2227 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2229 * Makefile.in: Revert yesterday's change.
2231 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2232 Peter Barada <peter@baradas.org>
2234 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2235 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2236 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2237 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2238 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2239 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2240 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2241 (m68k_compute_frame_layout): New function.
2242 (m68k_initial_elimination_offset): New function.
2243 (m68k_output_function_prologue): ColdFire-specific movem handling.
2244 (m68k_output_function_epilogue): Likewise.
2245 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2246 (ARG_POINTER_REGNUM): Add new definition.
2247 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2248 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2249 (CAN_ELIMINATE): Likewise.
2250 (INITIAL_ELIMINATION_OFFSET): Likewise.
2252 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2254 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2255 by removing redundant variable cfa_store_offset.
2257 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2259 * langhooks-def.h (lhd_register_builtin_type): New function.
2260 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2261 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2262 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2263 * langhooks.c (lhd_register_builtin_type): New function.
2264 * c-common.h (c_register_builtin_type): Declare.
2265 * c-common.c (c_register_builtin_type): New function.
2266 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2267 c_register_builtin_type.
2268 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2269 __float80, and __float128 macros.
2270 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2271 __float80, and __float128 types.
2273 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2276 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2277 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2278 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2279 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2280 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2281 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2282 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2283 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2284 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2285 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2286 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2287 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2288 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2289 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2290 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2291 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2292 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2294 * doc/extend.texi: Document new builtins.
2296 2003-09-09 Jan Hubicka <jh@suse.cz>
2298 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2300 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2301 functions, check for COMDAT.
2302 (cgraph_assemble_pending_functions): Break out from...
2303 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2305 (record_call_1): Record function references only in non-unit-at-a-time
2307 (cgraph_analyze_function): Reset current_function_decl.
2308 (cgraph_finalize_compilation_unit): Assemble pending functions.
2310 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2312 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2313 (libgov.a): Likewise.
2314 (libgcc_eh.a): Likewise.
2316 2003-09-08 Roger Sayle <roger@eyesopen.com>
2318 * fold-const.c (operand_equal_p): Clarify documentation.
2320 2003-09-08 Richard Henderson <rth@redhat.com>
2322 * c-decl.c (c_expand_body_1): Push and pop function context here.
2323 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2324 nested argument instead of computing nesting ourselves.
2326 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2328 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2329 regstack if optimizing but not scheduling after reload.
2331 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2333 * config/sparc/sparc.c (struct machine_function): New type.
2334 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2335 (sparc_override_options): Initialize init_machine_status.
2336 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2337 tie_symbolic_operand, tle_symbolic_operand): New functions.
2338 (symbolic_operand): Disallow tls_symbolic_operand.
2339 (symbolic_memory_operand): Likewise.
2340 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2341 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2343 (sparc_tls_symbol): New variable.
2344 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2345 legitimize_address): New functions.
2346 (print_operand): Handle %&.
2347 (sparc_init_machine_status, get_some_local_dynamic_name,
2348 get_some_local_dynamic_name_1): New functions.
2349 (sparc_output_dwarf_dtprel): New function.
2350 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2352 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2353 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2354 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2355 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2356 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2357 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2358 (ASM_OUTPUT_DWARF_DTPREL): Define.
2359 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2360 tie_symbolic_operand, tle_symbolic_operand.
2361 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2362 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2363 (tls_call_delay): New attribute.
2364 (in_call_delay): Use it.
2365 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2366 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2367 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2368 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2369 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2370 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2371 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2372 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2373 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2374 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2375 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2376 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2377 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2378 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2380 * config/sparc/sparc-protos.h (legitimate_constant_p,
2381 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2382 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2383 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2384 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2385 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2386 * configure.in (sparc*-*-*): Add TLS check.
2387 * configure: Rebuilt.
2389 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2392 * config/i386/i386.c (memory_address_length): Fix computation when
2393 the base is esp or ebp.
2395 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2398 * varasm.c (initializer_constant_valid_p): Correct logic for
2401 2003-09-07 Roger Sayle <roger@eyesopen.com>
2403 * expr.c (expand_operands): New function to expand an operand pair.
2404 (expand_expr): Call expand_operands whenever we need to expand both
2405 operands of a binary operator.
2406 (do_store_flag): Likewise for operands of comparison operations.
2408 2003-09-07 Roger Sayle <roger@eyesopen.com>
2410 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2411 (-A)*B if we care about sign-dependent rounding.
2413 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2415 * c-pretty-print.h (pp_c_left_brace): Declare.
2416 (pp_c_right_brace): Likewise.
2417 * c-pretty-print.c (pp_c_left_brace): Now a function
2418 (pp_c_right_brace): Likewise.
2420 2003-09-07 Jan Hubicka <jh@suse.cz>
2422 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2424 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2426 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2428 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2430 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2431 * Makefile.in (langhooks.o): Depend on diagnostic.h
2433 2003-09-06 James E Wilson <wilson@tuliptree.org>
2435 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2438 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2440 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2441 and use it throughout.
2443 2003-09-07 Jan Hubicka <jh@suse.cz>
2445 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2447 * toplev.c (rest_of_decl_compilation): Do not finalize external
2450 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2452 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2454 2003-09-06 Jan Hubicka <jh@suse.cz>
2457 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2460 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2462 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2464 * diagnostic.c (announce_function): Move to toplev.c.
2466 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2468 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2471 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2474 when gc checking is enabled.
2476 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2479 * c-decl.c (c_expand_body_1): Move return warning from here...
2480 (finish_function): ...to here.
2482 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2484 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2485 a subset of the input class.
2487 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2489 * config/i860/i860.c: Follow spelling conventions.
2490 * config/i860/i860.h: Likewise.
2491 * config/sh/sh.h: Likewise.
2493 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2495 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2496 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2497 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2499 2003-09-05 Roger Sayle <roger@eyesopen.com>
2500 Richard Henderson <rth@redhat.com>
2502 PR optimization/1823
2503 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2504 multiplication to implement division by constant integer.
2506 2003-09-05 Jan Hubicka <jh@suse.cz>
2508 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2509 * params.def (max-inline-insns-single): Set to 500
2510 (max-inline-insns-auto): Set to 150
2511 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2513 2003-09-04 Richard Henderson <rth@redhat.com>
2515 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2516 (cgraph_mark_needed_node): Remove needed argument.
2517 * cgraph.h: Update to match.
2518 * cgraphunit.c (decide_is_function_needed): Split out from ...
2519 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2520 if we generated the function.
2521 (record_call_1): Update for cgraph_mark_reachable_node.
2522 * varasm.c (mark_referenced): Likewise.
2523 * objc/objc-act.c (mark_referenced_methods): Likewise.
2525 2003-09-04 DJ Delorie <dj@redhat.com>
2527 * targhooks.c: Add comment explaining the migration process.
2529 2003-09-04 Eric Christopher <echristo@redhat.com>
2531 * config/frv/t-frv: Fix path for frv-abi.h.
2532 * config/frv/frv-asm.h: Fix string concatenation.
2534 2003-09-04 DJ Delorie <dj@redhat.com>
2536 * builtins.c (apply_args_size): Guard against a NULL cfun.
2537 (expand_builtin_apply_args_1): Likewise.
2538 (expand_builtin_apply): Likewise.
2539 Fixes PR bootstrap/12172.
2541 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2543 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2544 assembler supports Sun syntax for cmov.
2545 * configure: Regenerate.
2546 * config.in: Likewise.
2547 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2548 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2549 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2550 Fixes PR target/12101.
2552 2003-09-04 Matt Austern <austern@apple.com>
2554 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2555 with verbosity 0, instead of DECL_NAME, for human-readable string.
2557 2003-09-04 Eric Christopher <echristo@redhat.com>
2559 * targhooks.c (default_return_in_memory): Allow
2562 2003-09-04 Eric Christopher <echristo@redhat.com>
2564 * targhooks.c (default_return_in_memory): Fix typo
2567 2003-09-04 Eric Christopher <echristo@redhat.com>
2569 * targhooks.c (default_return_in_memory): Fix default
2572 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2574 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2576 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2577 enable coff-only code in m68k.c.
2579 2003-09-04 Nick Clifton <nickc@redhat.com>
2581 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2583 * config/v850/v850.h: Accept v850e1 as a default CPU.
2584 Accept -mv850e1 as a command line option.
2585 * doc/invoke.texi: Document new -mv850e1 command line switch.
2586 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2589 2003-09-04 Nick Clifton <nickc@redhat.com>
2591 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2592 * config/v850/t-v850: Only produce one extra multilib - for
2594 * config/v850/t-v850e: New file: Only produce one extra
2595 multilib - for the v850.
2597 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2599 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2600 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2601 * unwind.h (_Unwind_GetBSP): New prototype.
2602 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2603 * mkmap-symver.awk: For symbol versions with no exported symbols,
2604 don't put anything into version script, just change all symbol
2605 versions which inherit from it to inherit from its ancestor.
2607 2003-09-04 Eric Christopher <echristo@redhat.com>
2609 * config/mips/mips.c (mips_expand_prologue): Convert to
2610 calls.struct_value_rtx hook.
2611 (reg_or_const_float_1_operand): New.
2612 * config/mips/mips.h: Update Comments.
2613 (mips_arg): Add reg_or_const_float_1_operand.
2614 * config/mips/mips.md (divdf3); Convert to expander.
2616 (*divdf3): New pattern.
2619 2003-09-04 Jan Hubicka <jh@suse.cz>
2621 * toplev.c (wrapup_global_declarations): Fix final pass in
2624 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2626 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2629 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2631 * gcc.c (process_command): Fix typo.
2633 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2636 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2637 (PTRDIFF_TYPE): Likewise.
2638 (WCHAR_TYPE_SIZE): Likewise.
2640 2003-09-03 DJ Delorie <dj@redhat.com>
2642 * targhooks.c: New file.
2643 * targhooks.h: New file.
2644 * Makefile.in: Add targhooks.o support.
2645 (function.o): Depend on$(TARGET_H).
2647 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2648 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2649 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2650 (expand_builtin_saveregs): Convert to
2651 calls.expand_builtin_saveregs hook.
2652 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2653 here, instead of ...
2654 (get_parm_info) ... here.
2655 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2657 (finish_function): Handle calls.promote_prototypes hook here too.
2658 * c-typeck.c (convert_arguments): Convert to
2659 calls.promote_prototypes hook.
2660 (c_convert_parm_for_inlining): Likewise.
2661 * calls.c (initialize_argument_information): Convert to
2662 calls.promote_function_args hook.
2663 (expand_call): Convert to calls.struct_value_rtx,
2664 calls.strict_argument_naming,
2665 calls.pretend_outgoing_varargs_named, and
2666 calls.promote_function_return hooks. Pass fndecl to
2667 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2668 hooks, so they can use that.
2669 (emit_library_call_value_1): Likewise.
2670 * combine.c (setup_incoming_promotions): Convert to
2671 calls.promote_function_args hook.
2672 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2673 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2674 (expand_expr): Likewise.
2675 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2676 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2677 RETURN_IN_MEMORY macro defaults.
2678 * final.c (profile_function): Convert to calls.struct_value_rtx
2680 * function.c (aggregate_value_p): Accept function type tree as
2681 second parameter; try to deduce fntype from it. Convert to
2682 calls.return_in_memory hook.
2683 (assign_parms): Convert to calls.setup_incoming_varargs,
2684 calls.strict_argument_naming, calls.promote_function_args,
2685 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2687 (expand_function_start): Likewise. Convert to
2688 calls.struct_value_rtx hook.
2689 (expand_function_end): Convert to calls.promote_function_return hook.
2690 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2691 * hard-reg-set.h: Update comments to new hook names.
2692 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2693 * reg-stack.c (stack_result): Likewise.
2694 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2695 * stmt.c (expand_value_return): Convert to
2696 calls.promote_function_return hook.
2697 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2698 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2699 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2700 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2701 TARGET_STRICT_ARGUMENT_NAMING,
2702 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2703 * target.h: Likewise.
2704 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2705 attributes from (for target hooks).
2706 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2707 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2708 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2709 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2710 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2713 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2714 to aggregate_value_p.
2715 * config/arm/arm.c (arm_init_cumulative_args,
2716 arm_output_mi_thunk): Likewise.
2717 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2719 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2720 mips_can_use_return_insn): Likewise.
2721 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2722 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2723 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2725 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2726 function to aggregate_value_p.
2727 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2730 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2731 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2732 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2733 (sh_handle_renesas_attribute, sh_promote_prototypes,
2734 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2735 sh_setup_incoming_varargs, sh_strict_argument_naming,
2736 sh_pretend_outgoing_varargs_named): New decls.
2737 (targetm): Add new hooks.
2738 (calc_live_regs): Save MACL and MACH if the function has the
2740 (sh_expand_prologue): Support renesas attribute.
2741 (sh_builtin_saveregs): Make static.
2742 (sh_build_va_list): Support renesas attribute.
2743 (sh_va_start): Likewise.
2744 (sh_va_arg): Likewise.
2745 (sh_promote_prototypes): New.
2746 (sh_function_arg): New, moved from sh.h. Support renesas
2748 (sh_function_arg_advance): Likewise.
2749 (sh_return_in_memory): Likewise.
2750 (sh_strict_argument_naming): Likewise.
2751 (sh_pretend_outgoing_varargs_named): Likewise.
2752 (sh_struct_value_rtx): New.
2753 (sh_attribute): Add renesas attribute.
2754 (sh_handle_renesas_attribute): New.
2755 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2756 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2757 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2758 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2760 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2762 (sh_args): Add renesas_abi flag.
2763 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2764 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2765 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2766 stack for the renesas abi.
2767 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2768 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2769 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2770 call cookie to indicate renesas calls.
2772 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2774 * gcse.c (replace_one_set): New function.
2775 (pre_insert_copy_insn): Change the order of copying
2776 to make copy propagation discover additional PRE opportunities.
2778 2003-09-03 Roger Sayle <roger@eyesopen.com>
2780 PR optimization/11700.
2781 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2782 of a hard register is representable before trying to simplify it
2783 using subreg_hard_regno.
2785 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2787 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2788 * configure: Regenerate.
2790 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2792 * intl.h (N_): Remove parentheses.
2794 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2796 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2797 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2798 definition and code blocks compiled when not defined.
2799 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2800 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2801 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2802 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2804 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2806 * cgraphunit.c (visited_nodes): New static variable.
2807 (record_call_1): Use walk_tree with visited_nodes.
2808 (cgraph_create_edges): Use walk_tree with visited_nodes.
2809 Setup/teardown visited_nodes hashtable.
2811 2003-09-03 Roger Sayle <roger@eyesopen.com>
2813 * toplev.c (flag_rounding_math): New global variable.
2814 (f_options): Add to the list of language independent options.
2815 * flags.h (flag_rounding_math): Prototype here.
2816 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2817 * common.opt (frounding-math): New common command line option.
2818 * opts.c (common_handle_option): Handle OPT_frounding_math.
2819 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2821 * doc/invoke.texi: Document this new command line option.
2823 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2825 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2827 2003-09-03 Jan Hubicka <jh@suse.cz>
2829 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2830 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2831 * c-objc-common.c: Kill include of gt-c-objc-common.h
2832 (expand_deferred_fns, deffer_fn): Kill function.
2833 (deferred_fns): Kill variable.
2834 (finish_cdtor): Update finish_function call.
2835 (c_objc_common_finish_file): Always call cgraph code.
2836 * c-parse.c: Regenerate.
2837 * c-parse.y: Regenerate.
2838 * c-tree.h (finish_function): Update prototype.
2839 * objc-acct.c (build_module_descriptor, finish_method_def):
2840 Update call of finish_function.
2841 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2843 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2844 function and assemble it if needed.
2845 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2847 (cgraph_optimize): Likewise.
2848 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2849 even when it has no inline callees.
2850 * c-parse.in: Update calls to finish_function.
2852 2003-09-03 Nick Clifton <nickc@redhat.com>
2854 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2855 Use #error to generate the message if TARGET_DEFAULT is not
2858 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2860 * config/mips/mips.h (MASK_UNUSED1): Remove.
2861 (MASK_XGOT, TARGET_XGOT): Define.
2862 (TARGET_SWITCHES): Add an entry for -mxgot.
2863 (ASM_SPEC): Map -mxgot to -xgot.
2864 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2865 whether we're using a big-GOT sequences.
2866 (mips_legitimize_const_move, mips_expand_call): Likewise.
2867 (override_options): Revert 2003-01-09 change.
2868 * doc/invoke.texi: Document -mxgot.
2870 2003-09-02 Jason Merrill <jason@redhat.com>
2872 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2873 * config/sparc/sol2.h: Not here.
2875 2003-09-02 Roger Sayle <roger@eyesopen.com>
2877 * expr.c (expand_expr): The code following both_summands performs
2878 the same task as simplify_gen_binary. Replace all gotos to
2879 both_summands with a call to simplify_gen_binary and delete the
2882 2003-09-02 Jason Merrill <jason@redhat.com>
2885 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2887 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2889 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2890 (cgraph_optimize_function): Set current_function_decl to the
2891 fndecl we're integrating from.
2893 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2895 * builtins.def: Break out _Complex math functions into their
2898 2003-09-02 Andreas Jaeger <aj@suse.de>
2900 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2902 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2904 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2905 finding the note again.
2907 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2909 * config.gcc: Remove host-specific rewrites of target_alias.
2911 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2913 * Makefile.in (genprogs): Fix typo.
2915 * Makefile.in (gencheck.o): Remove build commands.
2916 (dummy-conditions.o): Likewise.
2917 (read-rtl.o): Likewise.
2918 (gensupport.o): Likewise.
2919 (genconfig$(build_exeext)): Remove rule.
2920 (genconfig.o): Remove build commands.
2921 (genflags$(build_exeext)): Remove rule.
2922 (genflags.o): Remove build commands.
2923 (gencodes$(build_exeext)): Remove rule.
2924 (gencodes.o): Remove build commands.
2925 (genconstants.o): Remove build commands.
2926 (genemit$(build_exeext)): Remove rule.
2927 (genemit.o): Remove build commands.
2928 (genrecog$(build_exeext)): Remove rule.
2929 (genrecog.o): Remove build commands.
2930 (genextract$(build_exeext)): Remove rule.
2931 (genextract.o): Remove build commands.
2932 (genpeep$(build_exeext)): Remove rule.
2933 (genpeep.o): Remove build commands.
2934 (genattr$(build_exeext)): Remove rule.
2935 (genattr.o): Remove build commands.
2936 (genprognames): New variable.
2937 (genprogs): Likewise.
2938 (genobjs): Likewise.
2939 (genprogs): New rule.
2940 (genobjs): Likewise.
2941 (genattrtab.o): Remove build commands.
2942 (genautomata.o): Likewise.
2943 (genoutput$(build_exeext)): Remove rule.
2944 (genoutput.o): Remove build commands.
2945 (gengenrtl.o): Likewise.
2946 (genpreds.o): Likewise.
2947 (gengtype.o): Likewise.
2948 (genconditions.o): Likewise.
2949 (gen-protos.o): Likewise.
2951 (fix-header.o): Likewise.
2952 (scan-decls.o): Likewise.
2953 (check-g++): Combine with other check targets.
2954 (check-gcc): Likewise.
2955 (check-g77): Likewise.
2956 (check-objc): Likewise.
2958 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2960 * config.gcc: Remove host-specific stuff which is unused here
2961 since the introduction of config.host.
2963 * doc/fragments.texi: Mention config.host.
2964 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2965 of config.build, config.host, and config.gcc.
2967 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2969 * c-decl.c (pushdecl): Don't put variables on
2970 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2973 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2975 * config.host: New file.
2976 * config.gcc: Remove some host-specific stuff and some
2977 logic needed only for repeated invocation.
2978 * configure.in: Use config.host.
2979 * configure: Regenerate.
2981 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2983 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2984 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2985 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2986 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2987 * tree.def (BIT_ANDTC_EXPR): Kill.
2989 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2991 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2992 * configure: Regenerate.
2994 * config.gcc: Remove references to install_headers_dir, now unused
2995 since introduction of config.build.
2996 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2998 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3001 * config.build: New file.
3002 * config.gcc: Remove some build-specific stuff.
3003 * configure.in: Use config.build.
3004 * configure: Regnerate.
3006 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3007 Roger Sayle <roger@eyesopen.com>
3010 * stmt.c (expand_end_case_type): Only use jump tables for dense
3011 switch statements when optimizing for size.
3013 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3015 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3016 the != 0 case, which ensures pending stack adjustments are flushed.
3018 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3020 * configure.frag: Delete file.
3021 * configure.in: Rename the substitution variables
3022 dep_host_xmake_file and dep_tmake_file to xmake_file and
3023 tmake_file respectively. Do not expand $srcdir in the
3024 value of these; leave that for Make. Introduce a new
3025 substitution varaible, all_lang_makefrags, which lists
3026 subdirectory Make-lang.in files; exclude these from
3027 all_lang_makefiles, which is now only for subdirectory
3028 outputs. Do not invoke configure.frag. Do not set nor
3029 AC_SUBST_FILE target_overrides, host_overrides, or
3030 language_fragments. Create build subdirectories in
3031 config.status extra commands.
3032 * configure: Regenerate.
3033 * Makefile.in: Update substitutions to match changes to
3034 configure. Use include directives instead of @-insertions
3035 to read in host, target, and language fragments.
3036 (Makefile rule): Do not invoke configure.frag. Do not copy
3037 config.status to config.run before executing it. Set
3038 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3040 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3042 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3044 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3045 * c-typeck.c (same_translation_unit_p): New function.
3046 (comptypes): Use it instead of flags parameter to identify
3047 structure types from different translation units.
3048 * c-decl.c (duplicate_decls): Always call comptypes with
3049 COMPTYPE_STRICT flags argument.
3050 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3053 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3055 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3056 * c-decl.c (struct c_scope): Remove "incomplete" field.
3057 (pushdecl): Attach variables with incomplete types to
3058 the TYPE_MAIN_VARIANT of the incomplete type in question.
3059 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3060 to complete, not at current_scope->incomplete. All such
3061 variables do need completion.
3063 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3064 Nicolas Pitre <nico@cam.org>
3066 * arm/lib1funcs.asm (RETCOND): Delete.
3067 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3068 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3069 (__ARM_ARCH__): Move here from ieee754-?f.S.
3070 (RET, RETc): Clean up definitions.
3071 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3072 (FUNC_END): New macro that marks the end of any function.
3073 (ARM_FUNC_START): New macro that allows an assembler routine to be
3074 implemented in ARM code even if a Thumb-only build.
3075 Unconditionally include ieee754-?f.S.
3076 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3077 Mark ends of functions.
3078 Split into separate conditionally-compiled units.
3079 Use RETLDM to return from routines.
3080 * arm/ieee754-sf.S: Similarly.
3081 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3082 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3083 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3084 _fixsfsi and _fixunssfsi.
3086 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3087 multiplication underflows to zero.
3088 (__adddf3): Fix bug when using VFP ordering on little-endian
3090 (__fixdfsi): Use rrx to extract the carry into a register instead of
3091 MRS instruction. Optimize later use of result.
3092 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3093 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3095 2003-08-29 Richard Henderson <rth@redhat.com>
3097 * tree-optimize.c: New file.
3098 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3099 (tree-optimize.o): New.
3100 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3101 (finish_function): Don't free_after_parsing or free_after_compilation.
3102 (set_save_expr_context): Move to tree-optimize.c.
3103 (c_expand_body_1): Use tree_rest_of_compilation.
3104 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3105 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3106 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3107 iterate until closure.
3108 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3109 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3110 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3111 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3112 * toplev.h (tree_rest_of_compilation): Declare it.
3114 2003-08-29 Richard Henderson <rth@redhat.com>
3116 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3117 * integrate.c (save_for_inline): Set saved_for_inline.
3118 * c-semantics.c (genrtl_scope_stmt): Check it.
3119 * toplev.c (wrapup_global_declarations): Check it.
3120 (rest_of_handle_inlining): Set and check rtl_inline_init.
3121 (rest_of_compilation): Remove out of date comment.
3123 2003-08-29 Richard Henderson <rth@redhat.com>
3125 * function.c (allocate_struct_function): New, split out of ...
3126 (prepare_function_start, init_function_start): ... here.
3127 * expr.c (init_expr): Use ggc_alloc_cleared.
3128 * stmt.c (init_stmt_for_function): Likewise.
3129 * tree.h (allocate_struct_function): Declare.
3131 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3133 * config.gcc: Don't use negated character class in shell case
3136 2003-08-29 Richard Henderson <rth@redhat.com>
3138 * function.h (struct function): Move function_frequency and
3139 max_jumptable_ents before start of bit field members.
3141 2003-08-29 Richard Henderson <rth@redhat.com>
3143 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3144 (fold_builtin_constant_p) ... not here.
3146 2003-08-29 Richard Henderson <rth@redhat.com>
3148 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3149 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3150 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3152 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3154 * builtins.def: Fix typos.
3155 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3156 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3157 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3158 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3159 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3161 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3162 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3164 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3166 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3168 * fixinc/inclhack.def: Remove special cases for unsupported
3169 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3170 * fixinc/fixincl.x: Regenerate.
3172 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3174 * Makefile.in (cpp.info): Just state dependencies.
3175 (gcc.info): Likewise.
3176 (gccint.info): Likewise.
3177 (gccinstall.info): Likewise.
3178 (cppinternals.info): Likewise.
3179 (cpp.dvi): Likewise.
3180 (gcc.dvi): Likewise.
3181 (gccint.dvi): Likewise.
3182 (gccinstall.dvi): Likewise.
3183 (cppinternals.dvi): Likewise.
3189 (fsf-funding.7): Likewise.
3190 ($(objdir)/%.info): New pattern rule.
3193 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3195 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3196 (restage2): Likewise.
3197 (restage3): Likewise.
3198 (restage4): Likewise.
3199 (restageprofile): Likewise.
3200 (restagefeedback): Likewise.
3201 (bubblestrap): Likewise.
3203 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3205 * config.gcc: Narrow unsupported target match to avoid clobbering
3206 i?86-sequent-sysv4*.
3208 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * builtins.c (mathfn_built_in): Handle new math builtins.
3212 2003-08-28 Per Bothner <per@bothner.com>
3214 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3215 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3216 (_cpp_lex_buffer): Likewise.
3217 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3219 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3221 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3222 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3223 ("mulsidi3"): ... this new insn.
3224 ("umulsidi3"): New insn.
3225 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3226 mixed-mode matching constraints.
3227 ("udivmodsi4", "udivmoddisi3"): New insns.
3228 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3230 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3233 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3234 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3235 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3236 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3237 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3238 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3239 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3240 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3241 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3242 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3243 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3244 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3245 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3246 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3247 * tree.c: Assign new type_nodes.
3248 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3249 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3250 (float_ptr_type_node, double_ptr_type_node,
3251 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3253 * doc/extend.texi: Document new builtins.
3255 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3258 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3260 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3261 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3262 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3263 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3264 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3265 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3266 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3267 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3268 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3269 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3271 * doc/extend.texi: Document new builtins.
3273 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3275 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3276 variants of i?86, powerpcle, and thumb.
3277 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3278 arm and hppa variants.
3280 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3282 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3283 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3284 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3285 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3286 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3287 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3288 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3289 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3290 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3291 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3293 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3294 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3295 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3296 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3297 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3298 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3299 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3300 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3301 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3302 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3303 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3304 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3305 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3306 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3307 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3308 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3309 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3310 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3311 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3312 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3313 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3314 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3315 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3316 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3317 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3318 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3319 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3320 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3321 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3322 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3323 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3325 * doc/extend.texi: Document new builtins.
3327 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3329 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3330 zSeries machines even in 31-bit addressing mode.
3331 (legitimate_reload_constant_p): Likewise.
3332 (legitimize_pic_address): Likewise.
3333 (legitimize_tls_address): Likewise.
3334 (s390_split_branches): Likewise.
3335 (s390_dump_pool): Likewise.
3336 (s390_mainpool_finish): Likewise.
3337 (s390_chunkify_start): Likewise.
3338 (s390_select_rtx_section): Likewise.
3339 * config/s390/s390.md ("doloop_si"): Likewise.
3340 ("pool_start_31", "pool_end_31"): Likewise.
3341 ("pool_start_64", "pool_end_64"): Likewise.
3342 ("main_base_31_small", "main_base_31_large"): Likewise.
3343 ("main_base_64"): Likewise.
3344 ("reload_base_31", "reload_base_64"): Likewise.
3345 ("*movsi_larl"): New insn.
3346 ("cjump", "icjump"): Use long branches on zSeries machines.
3348 ("call"): Use BRASL on zSeries machines.
3349 ("call_value", "call_value_tls"): Likewise.
3350 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3352 ("*bras", "*brasl", "*basr") ... these new insns.
3353 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3354 "bas_31_r"): Remove and replace by ...
3355 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3356 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3357 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3358 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3359 ("*return_si", "*return_di"): Remove and replace by ...
3360 ("*return"): ... this new insn.
3361 ("rotlsi3"): Allow on zSeries machines.
3363 * config/s390/s390.c (legitimize_reload_constant_p): Use
3364 LL/LH type instructions in z/Architecture mode.
3365 * config/s390/s390.md ("*movsi_lli"): Likewise.
3366 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3367 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3368 ("*extendqisi2"): Use LB in z/Architecture mode.
3369 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3370 z/Architecture mode.
3371 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3374 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3376 ("ptr_extend"): Allow only in 64-bit mode.
3378 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3380 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3381 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3383 (main): Only use standard_startfile_prefix if native.
3384 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3386 2003-08-27 Per Bothner <pbothner@apple.com>
3388 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3389 test fails following my 08-21 change, and it seems unnecessary anyway.
3390 (cpp_error): Likewise.
3392 2003-08-27 Jason Merrill <jason@redhat.com>
3394 * real.c (do_multiply): Initialize with memset.
3396 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3398 * gcov.c (typedef struct arc_info): New field cs_count.
3399 (accumulate_line_counts): Find cycles correctly.
3401 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/s390.c (struct machine_function): Remove member
3405 (s390_optimize_prolog): Replace TEMP_REG argument with
3406 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3407 (general_s_operand): Accept all immediates before reload if
3408 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3410 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3411 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3412 (s390_alloc_pool): New function.
3413 (s390_new_pool): Call it.
3414 (s390_dump_pool): Add REMOTE_LABEL argument.
3415 (s390_chunkify_start): Add BASE_REG argument. Do not check
3417 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3418 s390_dump_pool call.
3419 (s390_pool_count, s390_nr_constants): Remove.
3420 (s390_output_constant_pool): Remove.
3421 (s390_mainpool_start): New function.
3422 (s390_mainpool_finish): New function.
3423 (s390_mainpool_cancel): New function.
3424 (s390_reorg): Implement main literal pool handling.
3425 (s390_emit_prologue): Emit main_pool placeholder instead of
3426 literal_pool_31 / literal_pool_64 insns.
3427 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3428 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3429 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3430 ("main_base_31_small", "main_base_31_large"): New insns.
3431 ("main_base_64", "main_pool"): New insns.
3432 ("literal_pool_31", "literal_pool_64"): Remove.
3434 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3436 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3438 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3440 * fixinc/fixincl.x: Regenerate.
3442 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3444 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3445 (L_ieee754_dp): New. Include ieee754-df.S.
3446 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3447 and compilation in apcs-26 mode.
3448 * arm/ieee754-df.S: Likewise.
3449 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3450 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3452 2003-08-27 Nicolas Pitre <nico@cam.org>
3454 * arm/ieee754-sf.S: New.
3455 * arm/ieee754-df.S: New.
3457 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3459 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3460 and restore it if returning NULL.
3462 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3464 * calls.c (initialize_argument_information): If an argument has no
3465 stack space associated with it, and BLOCK_REG_PADDING is defined,
3466 use it to decide at which end the argument should be padded.
3467 * function.c (assign_parms): Allocate BLKmode stack slots.
3468 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3469 (mips_pad_reg_upward): Declare.
3470 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3471 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3472 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3473 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3474 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3475 (mips_expand_call): Remove code for generating structure shifts.
3476 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3477 types unless using the EABI.
3478 (function_arg_advance): Don't generate shift instructions.
3479 (function_arg): Don't return them. Don't short-circuit the
3480 check for double structure chunks for DFmode arguments.
3481 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3482 (mips_expand_prologue): Remove code to emit structure shifts.
3483 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3484 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3485 comments to say that only structure returns are a problem.
3487 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3489 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3490 Fix to match produced versions.
3491 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3493 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3495 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3496 ported from fixinc.ptx.
3498 2003-08-26 Per Bothner <pbothner@apple.com>
3500 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3501 (cpp_error_with_line): Use fileline for appropriate parameter.
3502 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3503 (struct cpp_reader): Likewise for fields line and directive_line.
3504 (_cpp_begin_message): Use fileline for appropriate parameter.
3505 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3506 cpp_error): Use fileline for appropriate parameters and variables.
3507 (print_location): New local lin, since it is not a fileline.
3509 2003-08-26 Roger Sayle <roger@eyesopen.com>
3512 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3513 (FLOAT_TYPE_P): Define in terms of these two new macros.
3514 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3515 for complex floating point types.
3517 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3519 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3520 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3521 s390_output_pool_entry.
3523 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3525 * fixinc/inclhack.def (svr4_preproc_lint_on,
3526 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3527 fixes, ported from fixinc.svr4.
3529 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3531 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3533 * Makefile.in (AR_FOR_TARGET): Export it.
3534 (AR_CREATE_FOR_TARGET): Likewise.
3535 (AR_FLAGS_FOR_TARGET): Likewise.
3536 (AR_EXTRACT_FOR_TARGET): Likewise.
3538 (BUILD_PREFIX): Likewise.
3539 (BUILD_PREFIX_1): Likewise.
3540 (DESTDIR): Likewise.
3541 (GCC_FOR_TARGET): Likewise.
3542 (INCLUDES): Likewise.
3543 (INSTALL_DATA): Likewise.
3544 (LIB1ASMSRC): Likewise.
3545 (LIBGCC2_CFLAGS): Likewise.
3546 (MACHMODE_H): Likewise.
3547 (NM_FOR_TARGET): Likewise.
3548 (RANLIB_FOR_TARGET): Likewise.
3549 (libsubdir): Likewise.
3550 (slibdir): Likewise.
3551 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3553 (libgcc.a): Don't pass them here.
3554 (stmp-multilib): Or here.
3555 (install-libgcc): Or here.
3556 (install-multilib): Or here.
3557 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3558 (stage1_build): Or here.
3560 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3562 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3563 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3565 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3567 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3568 "*fmaddsf", "*fmsubsf"): New insns.
3570 2003-08-26 Roger Sayle <roger@eyesopen.com>
3572 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3573 (C1*C2)/X when unsafe math optimizations are allowed.
3574 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3575 math optimizations. Minor code clean-ups. Recursively call
3576 fold when constructing sub-expressions.
3578 2003-08-26 Roger Sayle <roger@eyesopen.com>
3580 * builtins.c (fold_builtin_bitop): New function to perform constant
3581 folding of ffs, clz, ctz, popcount and parity builtin functions
3582 and their long and long long variants (such as ffsl and ffsll).
3583 (fold_builtin): fold_builtin_bitop when appropriate.
3584 * simplify-rtx.c (simplify_unary_operation): Honor both
3585 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3586 evaluating clz and ctz at compile-time, for operands wider
3589 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3591 * builtins.c (build_function_call_expr): Don't set
3592 TREE_SIDE_EFFECTS here.
3593 * expr.c (emit_block_move_via_libcall): Likewise.
3594 (clear_storage_via_libcall): Likewise.
3595 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3598 * gcse.c (is_too_expensive): New function.
3599 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3601 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3603 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3604 commented-out logic to use DCE threads (if present), add
3605 support for POSIX threads.
3606 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3607 #defines for -pthread. Add -lpthread to LIB_SPEC when
3608 -pthread. In both cases take -mt as a synonym for -pthread
3609 for acc compatibility.
3610 Define GTHREAD_USE_WEAK to 0.
3611 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3612 Remove old logic for DCE threads from LIB_SPEC.
3613 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3615 2003-08-25 Roger Sayle <roger@eyesopen.com>
3617 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3618 return 0 for invalid argument types. Instead drop through to a
3619 call of expand_call at the bottom of function. If op is SQRT,
3620 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3622 2003-08-25 Richard Henderson <rth@redhat.com>
3624 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3625 result when op0 is SImode.
3627 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3629 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3631 * fixinc/fixincl.x: Regenerate.
3632 * fixinc/tests/base/sys/signal.h: Regenerate.
3634 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3636 * combine.c (simplify_comparison): Re-enable widening of comparisons
3637 with non-paradoxical subregs of non-REG expressions.
3639 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3641 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3643 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3645 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3647 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3649 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3650 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3651 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3652 (struct c_pretty_print_info): Document. Add new fields.
3653 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3654 (pp_direct_abstract_declarator): New macro.
3655 (pp_ptr_operator): Likewise.
3656 (pp_simple_type_specifier): Likewise.
3657 (pp_expression): Likewise.
3658 (pp_parameter_list): Rename from pp_parameter_declaration.
3659 * c-pretty-print.c (pp_c_whitespace): Now a function.
3660 (pp_c_left_paren): Likewise.
3661 (pp_c_right_paren): Likewise.
3662 (pp_c_dot): Likewise.
3663 (pp_c_ampersand): Likewise.
3664 (pp_c_arrow): Likewise.
3665 (pp_c_semicolon): Likewise.
3666 (pp_c_type_cast): New function.
3667 (pp_c_space_for_pointer_operator): Likewise.
3668 (pp_c_call_argument_list): Likewise.
3669 (pp_c_cv_qualifier): Adjust prototype.
3670 (pp_c_type_qualifier_list): Likewise.
3671 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3672 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3673 Adjust to follow standard grammar.
3674 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3675 REFERENCE_TYPE. Tidy.
3676 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3677 (pp_c_parameter_declaration): Remove.
3678 (pp_c_abstract_declarator): Adjust prototype.
3679 (pp_c_direct_abstract_declarator): Likewise.
3680 (pp_c_type_id): Likewise.
3681 (pp_c_storage_class_specifier): Likewise.
3682 (pp_c_function_specifier): Likewise.
3683 (pp_c_declaration_specifiers): Likewise.
3684 (pp_c_direct_declarator): Likewise.
3685 (pp_c_declarator): Likewise.
3686 (pp_c_declarator): Likewise.
3687 (pp_c_declaration): Likewise.
3688 (pp_c_attributes): Likewise. Tidy.
3689 (pp_c_function_definition): Adjust prototype.
3690 (pp_c_char): Likewise.
3691 (pp_c_string_literal): Likewise.
3692 (pp_c_integer_constant): Likewise.
3693 (pp_c_character_constant): Likewise.
3694 (pp_c_bool_constant): Likewise.
3695 (pp_c_enumeration_constant): Likewise.
3696 (pp_c_floating_constant): Likewise.
3697 (pp_c_constant): Likewise.
3698 (pp_c_identifier): Likewise.
3699 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3700 (pp_c_initializer): Adjust prototype.
3701 (pp_c_init_declarator): Likewise.
3702 (pp_c_initializer_list): Likewise.
3703 (pp_c_id_expression): Likewise.
3704 (pp_c_postfix_expression): Likewise.
3705 (pp_c_expression_list): Likewise.
3706 (pp_c_unary_expression): Likewise.
3707 (pp_c_cast_expression): Likewise.
3708 (pp_c_multiplicative_expression): Likewise.
3709 (pp_c_additive_expression): Likewise.
3710 (pp_c_shift_expression): Likewise.
3711 (pp_c_relational_expression): Likewise.
3712 (pp_c_equality_expression): Likewise.
3713 (pp_c_and_expression): Likewise.
3714 (pp_c_exclusive_or_expression): Likewise.
3715 (pp_c_inclusive_or_expression): Likewise.
3716 (pp_c_logical_and_expression): Likewise.
3717 (pp_c_logical_or_expression): Likewise.
3718 (pp_c_conditional_expression): Likewise.
3719 (pp_c_assignment_expression): Likewise.
3720 (pp_c_expression): Likewise. Tidy.
3721 (pp_c_statement): Likewise. Document.
3722 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3724 * c-lang.c (c_initialize_diagnostics): Update.
3725 * c-common.h (strip_pointer_operator): Declare.
3726 * c-common.c (strip_pointer_operator): Define.
3728 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3731 * tree.h (build_method_type_directly): Declare.
3732 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3733 (vector_size_helper): Likewise.
3734 * tree.c (build_method_type_directly): New function.
3735 (build_method_type): Use it.
3737 2003-08-24 Richard Henderson <rth@redhat.com>
3739 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3740 for 16-byte vector modes if sse not enabled; warn for abi change.
3741 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3743 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3745 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3747 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3749 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3750 comment. Enable for DYNIX/ptx systems (when they switch to
3751 regular fixincludes).
3752 * fixinc/fixincl.x: Regenerate.
3754 2003-08-23 Jason Eckhardt <jle@rice.edu>
3756 * config/i860/t-i860: New.
3757 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3759 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3761 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3762 something about onto incomplete chain.
3763 (finish_struct): If not removing type from incomplete
3766 2003-08-20 Jan Hubicka <jh@suse.cz>
3769 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3772 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3773 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3774 * i386.h (PREDICATE_CODES): Add these.
3775 * i386.c (pinsrw and pextrw patterns): Use them.
3778 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3781 * expr.c (convert_modes): Deal properly with integer to vector
3782 constant conversion.
3785 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3787 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3789 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3790 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3791 ("*movhi"): ... this.
3792 ("movqi", "*movqi"): Likewise.
3793 ("movqi_64"): Remove.
3794 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3796 2003-08-23 Dale Johannesen <dalej@apple.com>
3797 * calls.c (emit_library_call_value_1): Fix obvious errors in
3798 arguments to emit_group_store.
3800 2003-08-23 Jason Eckhardt <jle@rice.edu>
3802 * calls.c (emit_library_call_value_1): Remove code related
3803 to LIBGCC_NEEDS_DOUBLE.
3804 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3805 * doc/tm.texi: Likewise.
3806 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3808 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3810 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3812 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3814 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3815 as well. Put memory references in the varargs alias set.
3816 (mips_expand_prologue): Remove varargs handling from here.
3818 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3820 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3821 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3822 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3823 for function pointer calls.
3824 * config/s390/s390.md ("*negdi2_31"): Likewise.
3826 2003-08-23 Roger Sayle <roger@eyesopen.com>
3828 * combine.c (apply_distributive_law): Correct comment.
3830 2003-08-23 Jason Eckhardt <jle@rice.edu>
3832 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3834 2003-08-22 Jason Eckhardt <jle@rice.edu>
3836 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3837 declaration. Document the va_list structure.
3838 (i860_va_start): Initialize the va_list structure.
3839 (i860_va_arg): Rewrite completely.
3840 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3841 * config/i860/varargs.asm: Do not allocate or initialize
3842 a va_list. Return the address of the register save area.
3844 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3846 * config/iq2000/iq2000.c: Fix comment typos.
3847 * config/iq2000/iq2000.md: Likewise.
3849 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3851 * config/iq2000/iq2000.c: Follow spelling conventions.
3852 * config/iq2000/iq2000.h: Likewise.
3853 * config/mn10300/mn10300.c: Likewise.
3855 2003-08-22 Jason Eckhardt <jle@rice.edu>
3857 * config/i860/i860.c (output_move_double): Don't set latehalf
3858 to zero for CONST_INT (since it could be, e.g., -1).
3860 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3861 (MODSI3_LIBCALL): ...with this one.
3862 (UREMSI3_LIBCALL): Replace this macro...
3863 (UMODSI3_LIBCALL): ...with this one.
3865 2003-08-22 Jason Eckhardt <jle@rice.edu>
3867 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3868 (output_delayed_branch): Remove prototype.
3869 (single_insn_src_p): Remove prototype.
3870 * config/i860/i860.c (single_insn_src_p): Remove function.
3871 (output_delayed_branch): Remove function.
3872 (output_delay_insn): Remove function.
3873 (va_start): Remove unconditional test and dead code, re-format.
3874 Fix coding style and spelling problems in various comments.
3875 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3876 (blockage pattern): ...and use it here.
3877 (all define_peephole patterns related to delayed branches): Remove.
3878 Fix coding style and spelling problems in various comments.
3880 2003-08-22 Jason Eckhardt <jle@rice.edu>
3882 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3883 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3884 Convert all function definitions from traditional to ISO C90 syntax.
3885 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3886 with 'GCC'. Remove all uses of the PARAMS macro.
3887 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3888 * config/i860/i860.md: Likewise.
3889 * config/i860/sysv4.h: Likewise.
3890 * config/i860/varargs.asm: Likewise.
3892 2003-08-22 Jason Eckhardt <jle@rice.edu>
3894 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3896 (tdesc_section): Add prototype.
3897 Update copyright dates.
3898 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3899 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3900 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3901 (targetm): Likewise.
3902 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3903 for '%d' where necessary.
3904 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3905 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3906 by UNITS_PER_WORD when referencing (likewise for .floats).
3907 (I860_SVR4_VARARGS): Rename...
3908 (I860_SVR4_VA_LIST): ...to this.
3909 Call build() with 't' rather than 'field'.
3910 (i860_rtx_costs): New function.
3911 (TARGET_RTX_COSTS): Define.
3912 (i860_internal_label): New function.
3913 (TARGET_ASM_INTERNAL_LABEL): Define.
3914 (i860_file_start): New function.
3915 Update copyright dates.
3916 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3917 (TARGET_CPU_CPP_BUILTINS): Define.
3918 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3919 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3920 (ASM_FILE_START): Remove.
3921 (ASM_FILE_START_1): Remove.
3922 (ASM_GLOBALIZE_LABEL): Remove.
3923 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3924 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3925 with targetm.asm_out.internal_label.
3926 Update copyright dates.
3927 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3928 (CPP_PREDEFINES): Remove.
3929 (TARGET_OS_CPP_BUILTINS): Define.
3930 (GLOBAL_ASM_OP): Define.
3931 (ASM_FILE_START): Remove.
3932 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3933 (TARGET_ASM_FILE_START): Define.
3934 Update copyright dates.
3936 2003-08-22 Jason Eckhardt <jle@rice.edu>
3938 * gcc/config.gcc (i860-*-sysv4*): Add target.
3939 * config/i860/i860-protos.h: New.
3940 * config/i860/i860.c: New.
3941 * config/i860/i860.h: New.
3942 * config/i860/i860.md: New.
3943 * config/i860/sysv4.h: New.
3944 * config/i860/varargs.asm: New.
3945 * config/i860/x-sysv4: New.
3947 2003-08-22 Jason Eckhardt <jle@rice.edu>
3949 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3950 Remove all uses of PARAMS macro.
3951 Convert all function definitions to ISO C90 syntax.
3952 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3953 * config/pa/fptr.c: Likewise.
3954 * config/pa/lib2funcs.asm: Likewise.
3955 * config/pa/long_double.h: Likewise.
3956 * config/pa/milli64.S: Likewise.
3957 * config/pa/pa-64.h: Likewise.
3958 * config/pa/pa-hpux.h: Likewise.
3959 * config/pa/pa-hpux10.h: Likewise.
3960 * config/pa/pa-hpux11.h: Likewise.
3961 * config/pa/pa-linux.h: Likewise.
3962 * config/pa/pa-modes.def: Likewise.
3963 * config/pa/pa-osf.h: Likewise.
3964 * config/pa/pa-pro-end.h: Likewise.
3965 * config/pa/pa.md: Likewise.
3966 * config/pa/pa32-linux.h: Likewise.
3967 * config/pa/pa64-linux.h: Likewise.
3968 * config/pa/pa64-hpux.h: Likewise.
3969 * config/pa/pa64-regs.h: Likewise.
3970 * config/pa/quadlib.c: Likewise.
3971 * config/pa/rtems.h: Likewise.
3972 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3973 all uses of the PARAMS macro.
3974 * config/pa/pa.h: Likewise.
3975 * config/pa/som.h: Likewise.
3977 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3978 Remove all uses of PARAMS macro.
3979 Convert all function definitions to ISO C90 syntax.
3980 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3981 Remove all uses of PARAMS macro.
3982 * config/iq2000.h: Remove all uses of PARAMS macro.
3983 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3985 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3987 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3988 * config/s390/s390.c (gen_consttable): Remove.
3989 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3990 (s390_output_pool_entry): New function.
3991 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3992 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3993 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3994 (UNSPECV_POOL_ENTRY): ... this new constant.
3995 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3996 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3997 ("*pool_entry"): ... and replace by this new insn.
3998 ("literal_pool_31"): Do not emit anchor label if pool empty.
4000 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4001 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4002 (s390_fixup_clobbered_return_reg): Remove.
4003 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4004 (s390_return_addr_rtx): Always retrieve return address from save area
4005 slot. Use save_return_addr_p to force slot to be filled.
4006 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4008 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4010 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4011 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4012 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4013 around SB-1 errata if TARGET_FIX_SB1 is set.
4014 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4015 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4017 2003-08-22 Roger Sayle <roger@eyesopen.com>
4019 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4020 case that the first probe hits an empty hash table slot.
4022 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4024 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4026 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4028 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4029 (ptr_extend_plus_imm): ... this.
4030 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4031 optimization in C++.
4032 (ia64_output_mi_thunk): Support ILP32 mode.
4034 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4036 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4038 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4040 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4042 * config/i386/i386.c (const_int_1_operand): Simplify an
4045 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4047 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4048 * config/rs6000/ppc64-fp.c: Likewise.
4050 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4052 * cfgcleanup.c: Fix comment typos.
4053 * emit-rtl.c: Likewise.
4054 * optabs.c: Likewise.
4055 * ra-build.c: Likewise.
4056 * rtlanal.c: Likewise.
4059 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4061 * c-decl.c: Fix comment formatting.
4062 * cfgrtl.c: Likewise.
4063 * combine.c: Likewise.
4064 * convert.c: Likewise.
4065 * dominance.c: Likewise.
4066 * dwarf2out.c: Likewise.
4067 * dwarfout.c: Likewise.
4068 * expmed.c: Likewise.
4069 * fold-const.c: Likewise.
4071 * genattrtab.c: Likewise.
4072 * ggc-common.c: Likewise.
4073 * mips-tfile.c: Likewise.
4074 * regmove.c: Likewise.
4076 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4078 * builtin-attrs.def: Fix comment formatting.
4079 * c-pretty-print.c: Likewise.
4080 * diagnostic.h: Likewise.
4081 * langhooks.h: Likewise.
4082 * recog.c: Likewise.
4083 * simplify-rtx.c: Likewise.
4084 * tree.def: Likewise.
4086 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4088 * config/m68k/m68k-protos.h: Convert to ISO C90.
4089 * config/m68k/m68k.c: Likewise.
4091 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4092 Paul Dale <pauli@snapgear.com>
4093 Peter Barada <peter@baradas.org>
4095 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4098 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4100 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4101 * config.gcc (*-*-openbsd): Don't set tm_file.
4102 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4103 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4104 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4105 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4106 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4107 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4108 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4109 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4110 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4111 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4112 xscale-*-coff): Use explicit and complete lists of target headers
4113 to include. Move definitions to tm_defines where appropriate.
4114 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4115 not-yet-contributed configuration.
4117 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4118 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4119 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4120 * config/i386/nto.h, config/iq2000/iq2000.h,
4121 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4122 * config/m68k/linux.h, config/m68k/m68k-aout.h
4123 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4124 * config/m68k/netbsd.h, config/m68k/openbsd.h
4125 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4126 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4127 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4128 Remove includes of other target config headers, and
4129 definitions of macros moved to tm_defines lists. Add #undefs
4130 where now necessary to prevent redefinition warnings.
4132 * config/h8300/coff.h: New file split out of...
4133 * config/h8300/elf.h: ...here.
4134 * config/m68k/hp320base.h: New file split out of...
4135 * config/m68k/hp320.h: ...here.
4136 * config/rs6000/lynxbase.h: New file split out of...
4137 * config/rs6000/lynx.h: ...here.
4139 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4140 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4142 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4143 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4144 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4145 Remove unnecessary #ifndef.
4146 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4147 [under IN_LIBGCC2] with config/.
4149 2003-08-21 Per Bothner <pbothner@apple.com>
4151 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4153 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4154 by return_at_eof check. Always call _cpp_pop_buffer at end.
4156 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4159 * config/h8300/h8300.md (two anonymous patterns): Remove.
4161 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4163 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4164 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4167 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4169 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4170 and similarly in (A | C) == D where C & ~D != 0.
4172 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4175 * configure.in: When testing with_libs and with_headers, treat
4176 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4177 * configure: Regenerate.
4179 2003-08-20 Peter Barada <peter@baradas.org>
4181 * longlong.h (umul_ppmm): Add ColdFire support.
4183 2003-08-20 Peter Barada <peter@baradas.org>
4184 Bernardo Innocenti <bernie@develer.com>
4186 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4187 * config/m68k/m68k.h: Likewise.
4188 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4189 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4190 * config/m68k/linux.h: Likewise.
4191 * config/m68k/m68k.c: Likewise.
4192 * config/m68k/m68k.md: Likewise.
4193 * config/m68k/m68kelf.h: Likewise.
4194 * config/m68k/netbsd-elf.h: Likewise.
4195 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4197 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4199 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4200 * config/m68k/m68k.md: Likewise.
4202 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4206 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4207 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4208 types with precisions other than those given by native machine
4211 2003-08-20 Gunther Nikl <gni@gecko.de>
4213 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4214 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4215 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4216 * config/m68k/m68k.md (anonymous define_insn): Likewise
4217 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4218 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4219 code selected by NO_ASM_FMOVECR
4221 2003-08-20 Gunther Nikl <gni@gecko.de>
4223 * config/m68k/m68k.c (output_move_const_into_data_reg,
4224 output_move_himode): unify MOTOROLA/MIT handling of moveq
4225 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4228 2003-08-20 Gunther Nikl <gni@gecko.de>
4230 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4232 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4233 HOST_WIDE_INT_PRINT_DEC with %wd
4235 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4237 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4240 2003-08-20 Roger Sayle <roger@eyesopen.com>
4243 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4244 operands before calling tree_int_cst_lt when performing associative
4247 2003-08-20 Jason Merrill <jason@redhat.com>
4249 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4250 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4251 checking IS_EXPR_CODE_CLASS.
4252 * calls.c (calls_function_1): Likewise.
4253 * fold-const.c (fold): Likewise.
4254 * tree.c (iterative_hash_expr): Likewise.
4255 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4257 2003-08-20 Gunther Nikl <gni@gecko.de>
4259 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4260 depending on MOTOROLA_BSR
4261 * config/m68k/m68k.md (anonymous define_insn): Likewise
4263 2003-08-20 Jason Merrill <jason@redhat.com>
4265 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4266 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4267 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4268 * dojump.c (do_jump): Likewise.
4269 * fold-const.c (operand_equal_p, fold): Likewise.
4270 (tree_expr_nonnegative_p): Likewise.
4272 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4273 TYPE_USER_ALIGN for FIELD_DECLs.
4275 * attribs.c (decl_attributes): Rebuild the function pointer type after
4276 changing the target type.
4277 * tree.c (get_qualified_type): Also check that the attributes match.
4279 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4281 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4282 * objc/config-lang.in (stagestuff): ... to here.
4284 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4287 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4288 NOP_EXPR) when necessary.
4289 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4290 types with precisions other than those given by native machine
4293 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4295 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4296 because some macro is defined.
4298 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4300 * config/i386/darwin.h (ASM_SPEC): New.
4301 (SUBTARGET_EXTRA_SPECS): New.
4302 * config/rs6000/darwin.h (ASM_SPEC): New.
4303 (SUBTARGET_EXTRA_SPECS): New.
4304 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4305 a cross-compiler between two different processors on Darwin.
4306 * configure: Regenerate.
4308 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4310 * builtins.c: Fix comment typos.
4311 * c-common.c: Likewise.
4312 * c-decl.c: Likewise.
4313 * c-pretty-print.c: Likewise.
4314 * cfgbuild.c: Likewise.
4315 * cfglayout.c: Likewise.
4316 * cfgloopanal.c: Likewise.
4317 * cgraphunit.c: Likewise.
4318 * cppfiles.c: Likewise.
4319 * dwarfout.c: Likewise.
4321 * fold-const.c: Likewise.
4323 * ggc-page.c: Likewise.
4324 * haifa-sched.c: Likewise.
4325 * pretty-print.c: Likewise.
4328 * value-prof.c: Likewise.
4330 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4332 * c-decl.c: Follow spelling conventions.
4333 * cppfiles.c: Likewise.
4335 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4337 * c-common.c: Fix comment formatting.
4338 * c-common.h: Likewise.
4339 * c-decl.c: Likewise.
4340 * cppinit.c: Likewise.
4341 * cpplib.h: Likewise.
4342 * emit-rtl.c: Likewise.
4343 * input.h: Likewise.
4344 * line-map.h: Likewise.
4347 * simplify-rtx.c: Likewise.
4349 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4351 * unwind-c.c: Add libgcc-style exception.
4352 * unwind-dw2.c: Likewise.
4353 * unwind-pe.h: Likewise.
4354 * unwind-sjlj.c: Likewise.
4355 * unwind.inc: Likewise.
4357 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4359 PR c/5582 PR c++/10538
4360 * langhooks-def.h (lhd_decl_uninit): Declare.
4361 (LANG_HOOKS_DECL_UNINIT): New macro.
4362 (LANG_HOOKS_INITIALIZER): Adjust.
4363 * langhooks.h (struct lang_hooks): Add new field
4365 * langhooks.c (lhd_decl_uninit): Define.
4366 * c-common.c (c_decl_uninit_1): New function.
4367 (c_decl_uninit): New function.
4368 (warn_init_self): Define.
4369 * c-common.h (c_decl_uninit): Declare.
4370 (warn_init_self): Declare.
4371 * c.opt: Introduce -Winit-self.
4372 * c-opts.c (c_common_handle_options): Set warn_init_self.
4373 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4374 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4375 * function.c (uninitialized_vars_warning): Call the language hook.
4376 * doc/invoke.texi: Document -Winit-self.
4378 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4380 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4381 to use better predicates and constraints. Define new
4382 instruction to handle "trap_if" with DI-mode arguments.
4383 (conditional_trap): FAIL if trap code is not 0.
4385 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4387 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4388 strstr with $pb to a strcompare with "<pic base>"
4389 (ix86_output_addr_diff_elt): Output the real pic base.
4391 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4393 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4394 (LANG_HOOKS_INITIALIZER): Correct.
4395 * c-lang.c: Likewise.
4397 2003-08-19 Jan Hubicka <jh@suse.cz>
4399 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4400 (cgraph_varpool_mark_needed_node): Likewise.
4401 * cgraph.h (notice_global_symbol): Declare
4402 * varasm.c (notice_global_symbol): Break out from ...
4403 (assemble_start_function): ... here; update for variables.
4404 (assemble_variable): Use notice_global_symbol.
4406 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4408 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4409 expect SFmode and DFmode arguments to be passed in FPRs,
4410 regardless of the underlying type.
4412 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4415 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4416 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4418 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4421 * c-typeck.c (set_init_index): Check for negative index.
4423 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4425 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4427 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4428 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4429 __umodsi3, __modsi3): Likewise.
4430 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4433 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4435 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4437 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4439 * config/mips/mips.md: Quote C code in braces. Remove use of
4440 fake const0_rtx operands. Remove double backslashes. Use \;.
4441 Remove workarounds for bogus warnings.
4443 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4445 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4446 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4447 rather than TARGET_MIPS4300.
4448 (mulsf3_internal, mulsf3_r4300): Likewise.
4450 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4452 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4454 2003-08-17 Roger Sayle <roger@eyesopen.com>
4456 * simplify-rtx.c (associative_constant_p): New function to test
4457 whether an RTX expression is an immediate constant.
4458 (simplify_associative_operation): New function to perform some
4459 reassociation optimizations of associative binary expressions.
4460 (simplify_binary_operation): Use simplify_associative_operation
4461 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4462 Floating point expressions are only reassociated when unsafe
4463 math optimizations are permitted.
4465 2003-08-17 Andreas Jaeger <aj@suse.de>
4467 * config/alpha/alpha.md: Remove usage of PARAMS.
4469 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4470 * config/i386/i386-interix.h: Likewise.
4471 * config/i386/winnt.c: Likewise.
4472 * config/i386/cygming.h: Likewise.
4473 * config/i386/cygwin2.c: Likewise.
4474 * config/darwin.c: Likewise.
4475 * config/darwin-c.c: Likewise.
4476 * config/darwin-protos.h: Likewise.
4477 * config/darwin.h: Likewise.
4478 * config/s390/s390-protos.h: Likewise.
4479 * config/s390/s390.c: Likewise.
4480 * config/ia64/ia64.c: Likewse
4481 * config/ia64/ia64-protos.h: Likewise.
4482 * config/ia64/ia64-c.c: Likewise.
4484 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4486 * config/sparc/sparc.c: Convert to ISO C.
4488 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4489 * config/sparc/sparc.c: Likewise.
4491 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4494 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4497 2003-08-16 Jan Hubicka <jh@suse.cz>
4499 * i386.c (ix86_fntype_regparm): Rename from ...
4500 (ix86_function_regparm): ... this one; add fastcall and local
4502 (ix86_function_ok_for_sibcall): Update.
4503 (ix86_return_pops_args): Likewise.
4504 (init_cumulative_args): Likewise.
4505 (x86_can_output_mi_thunk): Likewise.
4506 (function_arg): Fix formating.
4507 (x86_this_parameter): Fix fastcall.
4508 (x86_output_mi_thunk): Likewise.
4510 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4511 body as reachable; mark nested functions as needed too.
4512 (dump_cgraph): Do not output global.calls.
4513 * cgraph.h (cgraph_global_info): Kill.
4514 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4515 (record_call_1): Speedup.
4516 (cgraph_analyze_function): Break out from ...; compute inlining
4518 (cgraph_finalize_compilation_unit): ... here.
4519 (cgraph_mark_inline): Kill computation of calls.
4520 (cgraph_decide_inlining): Do not compute most of initial values.
4522 2003-08-14 Roger Sayle <roger@eyesopen.com>
4524 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4525 to negate if either operand is easy to negate, if we don't care
4526 about sign-dependent rounding.
4527 (negate_expr): Make the logic to negate a REAL_CST explicit.
4528 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4529 that's easy to negate, if we don't honor sign-dependent rounding.
4530 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4531 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4532 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4533 -C/D if B and C are cheap to negate. Add an explicit rule to
4534 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4536 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4538 * Makefile.in (tm_file): Rename tm_include_list.
4539 (tm_p_file): Rename tm_p_include_list.
4540 (build_xm_file): Rename build_xm_include_list.
4541 (host_xm_file): Rename host_xm_include_list.
4542 (xm_file): Rename xm_include_list.
4543 (xm_file_list): Add to be substituted.
4544 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4546 (bt-load.o): Add missing dependency on $(TM_H).
4547 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4548 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4549 build_xm_file, generate both *_file_list and *_include_list
4550 values from it. (xm_file_list was formerly not being generated.)
4551 In *_include_list, prefix the names of all headers found in
4552 $(srcdir)/config with config/. In each loop, consider only
4553 the special case files that can actually appear in that list.
4554 AC_SUBST all *_file_list and all *_include_list variables; do
4555 not AC_SUBST the plain *_file variables.
4556 * configure: Regenerate.
4558 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4560 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4562 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4564 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4566 (attr_length_call): Include it here. Improve length estimate for
4568 (output_call): Use targetm.binds_local_p.
4570 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4572 * builtins.c (CASE_MATHFN): New helper macro.
4573 (mathfn_built_in): Simplify and sort.
4575 * protoize.c (substr): Delete, callers changed to `strstr'.
4577 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4579 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4580 * config/iq2000/xm-iq2000.h: Delete file.
4582 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4584 * gengtype.c (walk_type): Process a subobject before processing
4585 the pointer that points to the subobject.
4587 2003-08-13 Per Bothner <pbothner@apple.com>
4589 * regclass.c (init_reg_modes): Make non-static.
4590 Rename to init_reg_modes_once per new naming convention.
4591 (init_regs): Don't call init_reg_modes here.
4592 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4593 * rtl.h (init_reg_modes_once): New declaration.
4594 * toplev.c (backend_init): Call init_regs after init_emit_once.
4596 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4598 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4599 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4601 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4603 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4604 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4606 2003-08-13 Dale Johannesen <dalej@apple.com>
4608 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4609 handling of decrement-and-branch farther than 32 bits.
4611 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4613 * configure.in (make_compare_target): Move test to ...
4614 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4615 * configure: Regenerate.
4617 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4619 * config/mips/iris6.h: Convert to C90 prototypes.
4620 * config/mips/irix6-libc-compat.c: Likewise.
4621 * config/mips/mips-protos.h: Likewise.
4622 * config/mips/mips.c: Likewise.
4624 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4626 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4627 for selected machines. Comment heavily.
4628 fixinc/fixincl.x: Rebuild.
4629 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4631 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4633 * config/mips/mips.h: Tweak various comments.
4634 * config/mips/mips.c: Likewise.
4636 2003-08-11 James E Wilson <wilson@tuliptree.org>
4638 PR optimization/11319
4640 * alias.c (find_base_value, case REG): Return 0 not src if no base
4643 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4645 * gcse.c (gmalloc): Fix last change.
4647 2003-08-11 Roger Sayle <roger@eyesopen.com>
4649 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4650 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4651 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4652 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4654 2003-08-11 Roger Sayle <roger@eyesopen.com>
4656 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4657 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4658 typecode for an ABS_EXPR.
4660 * doc/c-tree.texi: Document ABS_EXPR.
4662 2003-08-11 Roger Sayle <roger@eyesopen.com>
4664 * fold-const.c (fold): Optimize any associative floating point
4665 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4667 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4669 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4670 information in SHmedia case too.
4671 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4673 (__set_fpscr): Use an access via GOT for PIC case.
4675 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4677 * configure.in (intermodule): Make switch test more portable.
4678 * configure: Regenerate.
4680 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4682 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4683 (restrap): Likewise.
4685 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4687 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4688 (grealloc): Size argument is a size_t.
4689 (gcalloc): New function. Use throughout in lieu of
4692 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4694 * config/ia64/ia64.c (ia64_reorg): Likewise.
4695 * conflict.c (conflict_graph_new): Likewise.
4696 * fixinc/fixincl.c (run_compiles): Likewise.
4697 * genattrtab.c (optimize_attrs): Likewise.
4698 * genrecog.c (new_decision): Likewise.
4699 * haifa-sched.c (schedule_block): Likewise.
4700 * hashtable.c (ht_create): Likewise.
4702 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4704 * config/xtensa/lib2funcs.S: Fix whitespace.
4705 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4706 syntax where appropriate. Remove unnecessary backslash escapes.
4707 Reformat comments and fix some code formatting.
4708 (extendqisi2): Rearrange conditional.
4709 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4710 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4713 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4715 * config/mips/mips.c: Various formatting fixes.
4716 (override_options): Resync -mtune handling with gas.
4717 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4718 * config/mips/mips.h: More formatting fixes.
4719 (mips_abi): Move declaration.
4720 * config/mips/mips.md (exception_receiver): Add mode to
4723 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4725 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4727 (bdesc_1arg): Remove evsplati and evsplatfi.
4729 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4731 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4734 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4736 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4738 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4740 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4741 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4742 (struct c_pretty_print_info): Add more fields.
4743 (pp_c_left_paren): Move to c-pretty-print.c.
4744 (pp_c_right_paren): Likewise.
4745 (pp_c_left_brace): Likewise.
4746 (pp_c_right_brace): Likewise.
4747 (pp_c_left_bracket): Likewise.
4748 (pp_c_right_bracket): Likewise.
4749 (pp_c_declarator): Declare.
4750 (pp_c_direct_declarator): Likewise.
4751 (pp_c_specifier_qualifier_list): Likewise.
4752 (pp_c_type_id): Likewise.
4753 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4754 (pp_c_type_qualifier_list): New.
4755 (pp_c_pointer): Likewise.
4756 (pp_c_parameter_type_list): Likewise.
4757 (pp_c_function_definition): Likewise.
4758 (pp_c_id_expression): Likewise.
4759 (pp_c_simple_type_specifier): Tidy.
4760 (pp_c_unary_expression): Likewise.
4761 (pp_c_expression): Likewise.
4762 (pp_c_pretty_printer_init): Likewise.
4763 (pp_c_specifier_qualifier_list): Rework..
4764 (pp_c_abstract_declarator): Likewise.
4765 (pp_c_postfix_expression): Likewise.
4766 (pp_c_primary_expression): Likewise.
4767 (pp_c_cast_expression): Likewise.
4768 (pp_c_direct_abstract_declarator): Likewise.
4769 (pp_c_storage_class_specifier): Likewise.
4770 (pp_c_function_specifier): Likewise.
4771 (pp_c_declaration_specifiers): Likewise.
4772 (pp_c_direct_declarator): Likewise.
4773 (pp_c_declarator): Likewise.
4774 (pp_c_declaration): Likewise.
4775 (pp_c_statement): Likewise.
4776 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4777 (pp_c_character_constant): Rename from pp_c_character_literal.
4778 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4779 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4780 (pp_c_floating_constant): Rename from pp_c_real_literal.
4781 (pp_c_constant): Rename from pp_c_literal.
4782 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4783 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4784 (c_initialize_diagnostics): New.
4785 * Makefile.in (c-lang.o): Update dependency.
4787 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4789 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4791 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4793 * config/mips/mips.c (mips_no_mips16_string): Remove.
4794 (override_options): Don't handle -mips16 as part of -mipsN.
4795 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4796 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4797 (TARGET_OPTIONS): Remove -mno-mips16.
4799 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4801 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4802 (coprocessor2_operand): Likewise.
4803 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4804 (lookup_name): Remove declaration.
4805 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4806 (mips16, mips_abicalls): Remove.
4807 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4808 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4809 (coprocessor_operand, coprocessor2_operand): Remove.
4810 (override_options): Don't set mips16 or mips_abicalls.
4811 (print_operand): Don't expect SIGN_EXTEND operands.
4812 (mips_secondary_reload_class): Likewise.
4813 (mips_output_conditional_branch): Remove disabled long-branch code.
4814 * config/mips/mips.h (call_used_regs): Remove declaration.
4815 (may_call_alloca): Likewise.
4816 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4817 (mips_abicalls, mips16): Remove declarations.
4818 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4819 (CC1_SPEC): Remove outdated comment.
4820 (MIPS_VERSION, MACHINE_TYPE): Remove.
4821 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4822 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4823 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4824 (PUSH_ROUNDING): Likewise.
4825 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4826 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4827 and mips16 with TARGET_MIPS16.
4829 2003-08-09 Per Bothner <pbothner@apple.com>
4831 * cppinit.c (cpp_read_main_file): Split out source-independent
4832 initialization to separate function ...
4833 (cpp_post_options): New function.
4834 * cppfiles.c (cpp_stack_file): Rename public name to ...
4835 (_cpp_stack_file): New internal function name.
4836 * cpplib.h: Update accordingly.
4837 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4838 (cpp_read_main_file): Don't initialize line here.
4839 * c-opts.c (c_common_post_options): Call cpp_post_options.
4840 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4841 * fix-header.c (read_scan_file): Call cpp_post_options.
4843 2003-08-09 Per Bothner <per@bothner.com>
4845 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4847 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4849 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4851 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4853 PR preprocessor/11839
4854 * cppfiles.c (open_file): Handle ENOTDIR.
4856 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4859 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4861 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4863 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4864 source/destination is not a register operand.
4866 2003-08-08 Richard Henderson <rth@redhat.com>
4869 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4870 RETURN_ADDRESS_POINTER_REGNUM.
4871 (ia64_expand_prologue): Don't frob it.
4872 (ia64_output_function_epilogue): Likewise.
4873 (ia64_return_addr_rtx): New.
4874 (ia64_split_return_addr_rtx): New.
4875 * config/ia64/ia64-protos.h: Update.
4876 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4877 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4878 (GENERAL_REGNO_P): Don't check it.
4879 (AR_*_REGNUM): Renumber.
4880 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4881 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4882 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4883 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4884 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4885 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4886 (movdi_ret_addr): New.
4888 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4890 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4892 2003-08-08 Roger Sayle <roger@eyesopen.com>
4894 * tree.h (get_identifier) Define a macro form of get_identifier
4895 that calls get_identifier_with_length when the string is constant.
4896 (get_identifier_with_length): Change type of second argument to
4897 size_t in prototype.
4898 * stringpool.c (get_identifier): Undefine the macro before giving
4899 the function definition.
4900 (get_identifier_with_length): Change type of second argument to
4901 size_t in function definition.
4902 * hashtable.c (calc_hash): Change type of second argument to size_t.
4903 (ht_lookup): Change type of third argument to size_t. Reorganize
4904 to speed-up the cases where the hash table slot is empty, or the
4905 first probe matches (i.e. there isn't a collision).
4906 * hashtable.h (ht_lookup): Adjust function prototype.
4908 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4912 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4914 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4916 * common.opt: Add debug switches.
4917 * flags.h (use_gnu_debug_info_extensions): Boolify.
4918 * opts.c (write_symbols, debug_info_level,
4919 use_gnu_debug_info_extensions): Move from toplev.c.
4920 (set_debug_level): New.
4921 (common_handle_options): Handle debug switches.
4922 (print_help): Display target options directly.
4923 * toplev.c (debug_hooks): Don't initialize.
4924 (write_symbols, debug_info_level,
4925 use_gnu_debug_info_extensions): Move to opts.c.
4926 (debug_args, display_help, decode_g_option): Remove.
4927 (process_options): Set no debug if level zero here,
4928 and no-debug-hooks. Error here if impossible debug format selected.
4929 * toplev.h (display_help, decode_g_option): Remove.
4931 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4933 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4935 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4937 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4938 and gcc_cv_prog_cmp_skip.
4939 * configure: Regenerate.
4941 2003-08-08 Stan Cox <scox@redhat.com>
4943 * config/iq2000: New port.
4944 * config.gcc (iq2000-*-elf): Added.
4945 * doc/install.texi (Specific): Add iq2000 description.
4947 2003-08-08 Andreas Schwab <schwab@suse.de>
4949 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4950 and insert missing empty argument.
4951 * configure: Regenerate.
4953 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4955 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4956 (attr_length_millicode_call): Likewise.
4957 (attr_length_call): Likewise. Revise some maximum insn lengths.
4958 (attr_length_indirect_call): Likewise.
4959 (output_call): Fix thinko that added extra nop.
4960 * pa.h (IN_NAMED_SECTION_P): Define.
4963 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4964 __STDC_EXT__ when using C++ dialect.
4966 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4968 * sh.c (calc_live_regs): If the return address pointer is live,
4970 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4971 for saves / restores.
4972 (sh_expand_epilogue): If sh_media_register_for_return returns a
4973 register number, flag the instructions that restores PR_MEDIA_REG
4975 Remove dead update of offset.
4976 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4977 we can use the result of get_hard_reg_initial_val.
4978 * sh.md (UNSPEC_RA): New constant.
4979 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4980 (load_ra). Handle UNSPEC_RA.
4981 (sibcall_media): Use PR_MEDIA_REG.
4983 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4984 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4985 needs saving on SHmedia.
4987 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4989 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4991 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4993 * local-alloc.c (combine_regs): Fix comment typo.
4995 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4997 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4998 and last_builtin_decl.
4999 (c_init_decl_processing): Initialize both.
5000 (c_reset_state): Iterate from first_builtin_decl to
5001 last_builtin_decl inclusive to reintroduce builtins.
5003 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5005 * doc/extend.texi (Function Attributes): Document the IA-64 version
5006 of the "model" attribute.
5008 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5009 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5010 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5012 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5013 (ia64_encode_section_info): Likewise.
5014 (ia64_attribute_table): Add "model" attribute.
5015 (TARGET_ENCODE_SECTION_INFO): Define.
5016 (small_addr_symbolic_operand): New function.
5017 (got_symbolic_operand): Return 0 for a symbolref to an object
5018 in the small address area.
5019 (enum ia64_addr_area): New type.
5020 (small_ident1): New variable.
5021 (small_ident2): Likewise.
5022 (init_idents): New function.
5023 (ia64_get_addr_area): Likewise.
5024 (ia64_encode_addr_area): Likewise.
5025 (ia64_encode_section_info): Likewise.
5026 (ia64_expand_load_address): For symbolic references to objects in
5027 the small-address-area, load the address via gen_rtx_SET() (which,
5028 eventually, will expand into "addl").
5030 2003-08-06 Per Bothner <pbothner@apple.com>
5032 * line-map.h (fileline): New typedef.
5033 (struct line_map, linemap_add, linemap_lookup): Use it.
5034 * input.h (struct location_s): Comment notes that long-term we want
5035 to replace it by fileline.
5037 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5039 Fix SHcompact exception handling:
5040 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5041 by the prologue, return a MEM with return_address_pointer_rtx
5043 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5044 (RETURN_ADDR_OFFSET): Don't define.
5045 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5046 registers that are visible in compact mode. Show that SHmedia
5047 registers still exist in compact mode, even if there are not
5049 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5050 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5051 and DW_EH_PE_pcrel for pic data.
5052 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5053 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5054 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5055 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5056 * sh.md (movsi_media-1): New splitter.
5058 2003-08-06 Graeme Peterson <gp@qnx.com>
5060 * config/i386/nto.h: New.
5061 * config/i386/t-nto: New.
5062 * config.gcc (i[34567]86-*-nto-qnx*): New.
5064 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5066 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5068 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5070 * calls.c (load_register_parameters): Arrange for call_fusage to
5071 report the whole register as used when shifting to the msb.
5073 2003-08-05 Roger Sayle <roger@eyesopen.com>
5075 * builtins.c (expand_builtin): When not optimizing, call the library
5076 function for all builtins that have library functions (except alloca).
5078 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5080 * c.opt: Introduce -fworking-directory.
5081 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5082 * c-common.h (flag_working_directory): Declare.
5083 * c-common.c (flag_working_directory): Define.
5084 * c-opts.c (c_common_handle_options): Set it.
5085 (sanitize_cpp_opts): Set...
5086 * cpplib.h (struct cpp_options): ... working_directory option.
5087 (struct cpp_callbacks): Add dir_change.
5088 * cppinit.c (read_original_filename): Call...
5089 (read_original_directory): New. Look for # 1 "directory//"
5091 (cpp_read_main_file): Call dir_change callback if working_directory
5093 * gcc.c (cpp_unique_options): Pass -g*.
5094 * c-lex.c (cb_dir_change): New.
5095 (init_c_lex): Set dir_change callback.
5096 * toplev.c (src_pwd): New static variable.
5097 (set_src_pwd, get_src_pwd): New functions.
5098 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5099 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5100 * dwarf2out.c (gen_compile_unit_die): Likewise.
5101 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5103 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5105 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5106 (pp_set_prefix): Likewise.
5107 (pp_destroy_prefix): Likewise.
5108 (pp_remaining_character_count_for_line): Likewise.
5109 (pp_clear_output_area): Likewise.
5110 (pp_formatted_text): Likewise.
5111 (pp_last_position_in_text): Likewise.
5112 (pp_emit_prefix): Likewise.
5113 (pp_append_text): Likewise.
5114 (pp_flush): Likewise.
5115 (pp_format_text): Likewise.
5116 (pp_format_verbatim): Likewise.
5117 (pp_tree_identifier): Tidy.
5118 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5119 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5120 (pp_base_flush): Rename from pp_flush.
5121 (pp_base_set_line_maximum_length): Rename from
5122 pp_set_line_maximum_length.
5123 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5124 (pp_base_set_prefix): Rename from pp_set_prefix.
5125 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5126 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5127 (pp_base_append_text): Rename from pp_append_text.
5128 (pp_base_formatted_text): Rename from pp_formatted_text.
5129 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5130 (pp_base_remaining_character_count_for_line): Rename from
5131 pp_remaining_character_count_for_line.
5132 * diagnostic.h (diagnostic_format_decoder): Tidy.
5133 (diagnostic_flush_buffer): Likewise.
5134 * c-pretty-print.h: (pp_c_string_literal): Declare.
5135 (pp_c_real_literal): Likewise.
5136 (pp_c_integer_literal): Likewise.
5137 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5139 (pp_c_character_literal): Tidy.
5140 (pp_c_string_literal): Make public.
5141 (pp_c_bool_literal): Likewise.
5142 (pp_c_integer_literal): Likewise.
5143 (pp_c_real_literal): Likewise.
5145 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5146 (c-pretty-print.o): Update dependence.
5148 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5150 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5151 ".set nomacro" state.
5152 (fix_truncsfsi2_macro): Likewise.
5154 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5156 * tree.h (DID_INLINE_FUNC): Remove macro.
5157 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5158 add tree check for FUNCTION_DECL.
5159 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5160 (struct tree_decl): Rename inlined_function_flag to
5161 declared_inline_flag.
5162 * c-common.h (c_lang_decl): Remove.
5163 (DECL_ESTIMATED_INSNS): Remove.
5164 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5165 (DECL_DECLARED_INLINE_P): Remove.
5166 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5167 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5168 (finish_function): Make uninlinable a bool. Fixup call to
5169 tree_inlinable_function_p() and fix some code style issues.
5170 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5171 * cgraph.c (dump_cgraph): Likewise.
5172 * cgraphunit.c (cgraph_decide_inlining): Likewise
5173 (cgraph_finalize_compilation_unit): Likewise.
5174 Also update call to tree_inlinable_function_p().
5175 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5176 look at DECL_DECLARED_INLINE and reverse logic.
5177 * print-tree.c (print_node): Likewise.
5178 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5179 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5181 * tree-inline.c (inlinable_function_p): Split up in this function to
5182 check for basic inlining inhibiting conditions, and new
5183 limits_allow_inlining() function. Warn if inlining is impossible
5184 because the inline candidate calls alloca or uses sjlj exceptions.
5185 (limits_allow_inlining): this new function to check if the inlining
5186 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5187 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5188 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5190 (tree_inlinable_function_p): Make a bool. Update call to
5191 inlinable_function_p
5192 (expand_call_inline): Use limits_allow_inlining() when not in
5193 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5194 instead see if the function was declared `inline'.
5196 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5198 * gcse.c (try_replace_reg): Fix updating of note.
5200 2003-08-04 Roger Sayle <roger@eyesopen.com>
5203 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5204 logic in negate_expr, i.e. we don't invert (A-B) for floating
5205 point types unless flag_unsafe_math_optimizations.
5207 2003-08-04 Roger Sayle <roger@eyesopen.com>
5209 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5210 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5211 for floating point expressions with -ffast-math.
5212 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5213 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5215 2003-08-04 Roger Sayle <roger@eyesopen.com>
5217 * c-common.c (flag_noniso_default_format_attributes): Delete.
5218 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5219 (c_attrs_initialized): Delete.
5220 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5221 always call c_init_attributes.
5222 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5223 set c_attrs_initialized when done.
5224 (c_common_insert_default_attributes): Delete.
5225 * c-common.h (flag_noniso_default_format_attributes): Delete.
5226 (c_coomon_insert_default_attributes): Delete prototype.
5227 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5228 flag_noniso_default_format_attributes.
5230 * c-decl.c (c_insert_default_attributes): Delete.
5231 * c-tree.h (c_insert_default_attributes): Delete prototype.
5233 * attribs.c (decl_attributes): Don't call insert_default_attributes
5234 langhook. Update function description comment.
5235 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5236 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5237 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5238 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5240 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5243 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5245 * config/mips/mips.c (override_options): Disable -G on targets that
5246 have no .section support.
5247 (mips_select_section): Use default_select_section for such targets.
5249 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5251 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5252 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5253 * fixinc/fixincl.x: Rebuild.
5254 * fixinc/tests/base/regexp.h: New test.
5256 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5258 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5259 parsing macro arguments in the top-level context.
5261 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5263 * config.in: Remove HAVE_LSTAT.
5264 * configure, configure.in: Don't test for lstat.
5266 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5268 * opts.c (decode_options): Do language-specific initialization for
5269 the global diagnostic context.
5270 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5271 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5272 (LANG_HOOKS_INITIALIZER): Adjust.
5273 * langhooks.h (struct lang_hooks): Add new field
5274 initialize_diagnostics.
5275 * langhooks.c (lhd_initialize_diagnostics): Define.
5277 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5279 * pretty-print.h: Adjust macro definitions.
5280 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5281 (pp_character): Rename to pp_base_character.
5282 (pp_string): Rename to pp_base_string.
5283 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5284 (pp_newline): Likewise. Adjust.
5285 (pp_c_char): Adjust.
5287 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5289 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5290 BUILT_IN_LLABS): Move to miscellaneous section.
5292 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5294 PR preprocessor/11534
5295 * cppexp.c (parse_defined): Warn only if -pedantic.
5297 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5299 * cppfiles.c (stack_file): Use file path.
5301 2003-08-02 Roger Sayle <roger@eyesopen.com>
5303 * builtin-types.def (BT_SSIZE): New primitive type.
5304 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5305 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5306 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5307 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5308 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5309 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5310 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5311 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5312 few functions that define default attributes using it.
5313 * c-common.c (c_common_insert_default_attributes): Do nothing.
5315 * doc/extend.texi: Document these "new" builtins.
5317 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5319 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5320 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5321 when -mieee-fp set and -shared not set.
5322 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5324 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5326 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5327 next_file. Remove import and pragma_once, add once_only.
5328 (find_file): Add new file structures to the all_files list.
5329 (should_stack_file): Mark #import-ed files once-only, and
5330 don't stack them if the file has already been stacked.
5331 (_cp_mark_file_once_only): Simplify.
5332 * cpphash.h (struct cpp_reader): Rename once_only_files
5333 to all_files. Rename saw_pragma_once to seen_once_only.
5334 (_cpp_mark_file_once_only): Update prototype.
5335 * cpplib.c (do_pragma_once): Update.
5337 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5339 * cppfiles.c (ENOTDIR): Remove.
5340 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5341 other than ENOENT here.
5342 (once_only_file_p): Rename should_stack_file.
5343 (find_file, open_file_failed, read_file_guts): Report errors
5344 with full path name.
5345 (read_file): Move pch handling to should_stack_file.
5346 (should_stack_file): Handle PCH and once-only issues, and
5348 (stack_file): Don't do file reads.
5350 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5352 * libgcov.c (gcov_exit): Cleanup and fix.
5353 * profile.c (compute_value_histograms): Don't try to read profiles
5354 that are not present.
5356 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5358 * builtins.def: Categorize.
5360 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5362 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5364 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5366 * config.gcc: Enable posix threads by default on darwin.
5368 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5370 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5371 even if nehedges1 is 0.
5373 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5375 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5376 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5377 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5380 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5381 * fixinc/fixincl.x: Regenerate.
5382 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5384 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5386 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5388 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5390 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5391 for accesses to exc_ptr.
5393 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5395 * doc/sourcebuild.texi (Front End Directory): Don't make references
5396 to libsubdir, it's not part of the interface to frontends.
5397 * doc/install.texi (Configuration): Help users read faster by saying
5398 that GCC's configure options are the standard autoconf ones.
5399 Mention --libdir. Update the default rules for finding the
5400 assembler. Don't use libsubdir since we haven't said what it means.
5401 (Specific): In the Solaris 7 notes, update the place to put the
5403 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5404 * doc/cpp.texi (Search Path): Actually, the search path
5405 depends on libdir, which can relocate with cpp.
5406 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5407 now a private interface between the Makefile and the driver.
5409 2003-08-01 Richard Henderson <rth@redhat.com>
5411 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5413 * varasm.c (lookup_constant_def): New function.
5414 * rtl.h (lookup_constant_def): Declare it.
5415 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5416 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5418 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5420 * c-decl.c (gettags, pushdecl_function_level): Delete.
5421 (last_function_parm_vars): Rename last_function_parm_others.
5422 (current_function_parm_vars): Rename current_function_parm_others.
5423 (struct c_scope): Rewrite comment explaining this data structure.
5424 Add names_last, blocks_last, parms_last fields. Rename
5425 incomplete_list to incomplete.
5426 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5427 (poplevel): Ignore second argument. No need to nreverse
5428 anything. Restructure such that each list is processed
5429 exactly once. Use 'const location_t *locus' syntactic sugar
5430 variable where useful. Issue unused variable warnings
5431 ourselves, do not rely on function.c.
5432 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5433 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5434 (implicitly_declare): decl cannot be error_mark_node.
5435 (undeclared_variable): Manipulate scope structure directly.
5436 (c_make_fname_decl): Likewise.
5437 (getdecls, c_init_decl_processing): Fix comment.
5438 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5439 for 'last' variable.
5440 (grokparms): No need to nreverse parms list.
5441 (store_parm_decls_newstyle): Set up the parms_last and
5442 names_last fields of the new scope too.
5443 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5444 on parms to begin with; check this under ENABLE_CHECKING. Set
5446 (check_for_loop_decls): Refer directly to current_scope->tags.
5447 Use consistent quote style in diagnostics.
5448 (c_write_global_declarations): The names list is not backward.
5450 * c-common.h: Don't prototype gettags.
5451 * c-parse.in: Call poplevel with second argument 0 always.
5453 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5455 * builtins.def: Resort builtins.
5457 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5459 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5460 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5461 Prepend "__builtin_" onto NAME with string concatenation. Remove
5462 explicit "__builtin_" from each macro call.
5464 Reformat entire file.
5466 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5468 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5469 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5471 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5473 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5474 CCL1, or CCL2 modes with floating point operations.
5476 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5477 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5478 "*subdf3_cconly"): New insns.
5479 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5481 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5483 * Makefile.in: Refine dependencies.
5484 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5485 * c.opt: Update help for -Wimport.
5486 * cppfiles.c: Include hashtab.h. Update comments.
5487 (stack_file): Read the file before updating dependencies.
5488 (once_only_file_p): Be smarter about marking once-only files.
5489 (_cpp_mark_file_once_only): Correct the check for existence on
5491 (open_file_failed): Use name not path, which is NULL.
5492 * cpphash.h: Don't include hashtab.h.
5493 (struct _cpp_file): Remove.
5494 (struct cpp_reader): Update.
5495 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5496 * cpplib.h (struct cpp_options): Remove warn_import.
5497 (cpp_simplify_path): Remove.
5499 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5502 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5504 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5506 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5508 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5510 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5512 * builtins.def: Likewise.
5514 2003-07-31 Jason Merrill <jason@redhat.com>
5516 * Makefile.in (bubblestrap): Don't require a previous full
5519 * expr.c (mostly_zeros_p): No longer static.
5520 * tree.h: Declare it.
5521 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5522 unless we need to do substitutions.
5524 2003-07-31 Roger Sayle <roger@eyesopen.com>
5526 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5527 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5528 as pow(x,2.0) when the latter will be expanded back into x*x.
5529 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5530 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5531 pow can never set errno when used with an integer exponent.
5532 Always use expand_powi when exponent is -1, 0, 1 or 2.
5533 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5534 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5535 the pow forms of these expressions.
5537 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5539 * Makefile.in (libexecdir): New.
5540 (libsubdir): Use gcc instead of gcc-lib.
5541 (libexecsubdir): New.
5542 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5543 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5545 (installdirs): Make libexecsubdir.
5546 (install-common): Put executables in libexecsubdir.
5547 (itoolsdir): Use libexecsubdir.
5548 (itoolsdatadir): New.
5549 (install-mkheaders): Separate data files and executables.
5550 (install-collect2): Put executables in libexecsubdir.
5551 (uninstall): Remove libexecsubdir.
5552 * mkheaders.in: Update for new arrangement of files.
5554 (libexecsubdir): New.
5555 (itoolsdir): Use libexecsubdir.
5556 (itoolsdatadir): New.
5557 * gcc.c (gcc_libexec_prefix): New.
5558 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5559 (standard_exec_prefix_1): Use libexec.
5560 (standard_exec_prefix_2): New.
5561 (standard_libexec_prefix): New.
5562 (process_command): Update for new arrangement of files. Compute
5563 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5565 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5567 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5568 triggers on Interix.
5569 * fixincl.x: Regenerate.
5571 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5573 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5574 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5576 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5578 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5580 2003-07-31 Per Bothner <pbothner@apple.com>
5582 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5583 (add_input_filename): New function.
5584 (handle_options): Call add_input_filename directly instead of
5586 * opts.h (in_fnames, num_in_fnames): Moved here.
5587 (add_input_filename): Declare.
5588 * c-decl.c: Need to #include opts.h.
5589 * Makefile.in (c-decl.o): Also depends on opts.h.
5590 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5591 (c_common_handle_filename): Replaced by add_input_filename.
5592 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5594 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5595 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5596 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5597 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5599 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5601 * combine.c (try_combine): Set JUMP_LABEL for newly created
5604 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5606 * fold-const.c (fold): Fold some comparisons of bit operations.
5608 2003-07-31 Jan Hubicka <jh@suse.cz>
5610 * cgraph.c (create_edge): Fix typo.
5611 * i386.c (pic_symbolic_operand): Reorder tests.
5613 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5615 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5617 (Gcov Data Files): Update.
5619 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5621 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5624 * gthr-posix.c: New file.
5625 * gthr-posix.h: Define _REENTRANT if missing.
5626 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5628 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5630 * config/alpha/t-osf-pthread: New file.
5632 * fixinc/inclhack.def (alpha_pthread): New fix.
5633 * fixinc/fixincl.x: Regenerate.
5634 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5636 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5638 Fixes PR bootstrap/9330.
5640 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5642 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5645 * configure: Regenerate.
5647 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5649 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5652 2003-07-30 Roger Sayle <roger@eyesopen.com>
5654 * builtins.def: Alphabetize.
5656 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5658 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5660 * doc/cpp.texi: Likewise.
5661 * doc/md.texi: Likewise.
5662 * doc/rtl.texi: Likewise.
5663 * doc/tm.texi: Likewise.
5665 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5667 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5668 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5671 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5673 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5674 macros before defining them.
5676 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5678 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5679 UNSPECV_BLOCKAGE): New constants.
5680 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5681 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5682 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5683 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5685 (all insns and expanders): Write output control string as brace block
5686 where appropriate. Remove \-escapes for doublequote characters.
5688 2003-07-31 Jan Hubicka <jh@suse.cz>
5690 * gcse.c (insert_store): Fix typo in previous patch.
5692 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5694 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5696 2003-07-30 Andi Kleen <ak@muc.de>
5698 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5700 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5702 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5703 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5704 GCOV_N_VALUE_COUNTERS): New.
5705 * profile.c (compute_value_histograms): New static function.
5706 (branch_prob): Read back the value histograms.
5707 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5708 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5709 * value-prof.c: Add comment on reading the profile.
5710 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5711 * doc/invoke.texi (-fprofile-values): Document behavior with
5712 -fbranch-probabilities.
5714 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5716 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5718 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5720 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5723 2003-07-30 Jan Hubicka <jh@suse.cz>
5725 * gcse.c (insert_store): Ignore fake edges.
5727 * c-common.c (flag_vtable_gc): Kill.
5728 * c-common.g (flag_vtable_gc): Kill.
5729 * c-opts (c_common_handle_option): Kill.
5730 * c.opt (fvtable-gc): Kill.
5731 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5732 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5733 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5735 * invoke.texi (-ftable-gc): Kill documentation.
5737 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5738 just because function body is missing.
5740 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5742 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5744 * unwind-sjlj.c: Fix typo in file description.
5746 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5748 * calls.c (load_register_parameters): When shifting reg sized values
5749 to the msb, move the value to a reg first.
5751 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5753 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5754 * line-map.h (linemap_add): Update comments.
5755 * line-map.c (linemap_add): Update comments, interpret zero-length
5756 filename as "<stdin>".
5758 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5760 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5762 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5764 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5765 New static variables.
5766 (struct c_scope): Add parms and warned_forward_parm_decls
5767 fields; remove parm_order.
5768 (storedecls, storetags): Delete.
5769 (poplevel): Also clear bindings on the parms chain.
5770 (pushdecl): Handle forward declarations of parameters, and
5771 chain PARM_DECLs on the parms list, not the names list.
5772 (lookup_name_current_level): Check for PARM_DECLs on the parms
5774 (push_parm_decl): Don't update parm_order.
5775 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5776 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5777 on the decls here. Then move the forward decls to the names list.
5778 (grokparms): Set last_function_parm_vars.
5779 (get_parm_info): Don't use gettags or getdecls. No need to
5780 extract non-parms from the parms list, or reorganize the parms
5781 list. Feed nonparms back in the TREE_TYPE of the list node
5782 returned. Issue only one error per parameter list for "void"
5783 appearing more than once in said parameter list. Collapse
5784 parmlist_tags_warning into this function to avoid double scan
5786 (start_function): Set current_function_parm_vars.
5787 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5788 directly. Get non-parms from current_function_parm_vars; no
5789 need to extract them from the parms chain. Properly bind tags
5791 (store_parm_decls_oldstyle): No need to extract non-parameters
5792 from the parms chain, nor to store them back afterward. Move
5793 declaration to top of function, restructure code reordering
5795 (store_parm_decls): No need to save and restore warn_shadow.
5796 * c-parse.in: Don't call parmlist_tags_warning nor
5797 clear_parm_order. Call mark_forward_parm_decls when forward
5798 parm decls are encountered.
5799 * c-tree.h: Prototype mark_forward_parm_decls; not
5800 clear_parm_order or parmlist_tags_warning.
5802 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5804 * c-common.c (allow_pch): Remove.
5805 * c-common.h (allow_pch): Remove.
5806 (c_common_no_more_pch): Declare.
5807 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5808 * c-pch.c: Include hosthooks.h.
5809 (c_common_valid_pch): Don't check allow_pch.
5810 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5811 (c_common_no_more_pch): New.
5812 * ggc-common.c: Include hosthooks.h.
5813 (gt_pch_save): Call gt_pch_get_address.
5814 (gt_pch_restore): Call gt_pch_use_address.
5815 * hooks.c (hook_voidp_size_t_null): New.
5816 (hook_bool_voidp_size_t_false): New.
5817 * hooks.h (hook_voidp_size_t_null): New.
5818 (hook_bool_voidp_size_t_false): New.
5819 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5820 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5821 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5822 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5823 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5825 * doc/hostconfig.texi (Host Common): Document
5826 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5827 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5828 (ggc-common.o): Likewise.
5830 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5831 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5832 (pch_address_space): New.
5833 (darwin_rs6000_gt_pch_get_address): New.
5834 (darwin_rs6000_gt_pch_use_address): New.
5836 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5838 PR preprocessor/11569
5839 PR preprocessor/11649
5840 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5841 * cppfiles.c: Completely rewritten.
5842 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5843 struct cpp_path is now struct cpp_dir.
5844 (remove_duplicates): Don't simplify path names.
5845 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5847 * cpphash.h: Include hashtab.h.
5848 (_cpp_file): Declare.
5849 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5850 and struct cpp_path is now struct cpp_dir. Rename members.
5851 (struct cpp_reader): Similarly. New members once_only_files,
5852 file_hash, file_hash_entries, quote_ignores_source_dir,
5853 no_search_path, saw_pragma_once. Remove all_include_files and
5854 max_include_len. Make some members bool.
5855 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5856 (_cpp_stack_file): Renamed from _cpp_read_file.
5857 (_cpp_stack_include): Renamed from _cpp_execute_include.
5858 (_cpp_init_files): Renamed from _cpp_init_includes.
5859 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5860 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5861 (cpp_read_next_file): Rename and move to cppfiles.c.
5862 (cpp_read_main_file): Update.
5863 * cpplib.c (run_directive): Update for renamed members.
5864 (do_include_common, _cpp_pop_buffer): Update.
5865 (do_import): Undeprecate #import.
5866 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5867 * cpplib.h: Remove file_name_map_list.
5868 (cpp_options): Remove map_list.
5869 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5870 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5872 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5874 * Makefile.in: Make stamp-objdir safe for parallel builds.
5876 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5878 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5879 (info): Depend on stmp-docobjdir.
5881 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5883 * configure: Regenerate.
5885 2003-07-29 Jan Hubicka <jh@suse.cz>
5888 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5889 in !unit-at-a-time mode.
5891 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5893 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5896 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5899 * c-common.c (shorten_compare): Take into account differences
5900 between C and C++ representation for enumeration types.
5901 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5902 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5903 function, broken out from ...
5904 (fixup_signed_type): ... here and ...
5905 (fixup_unsigned_type): ... here.
5907 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5909 * c-decl.c: Update commentary, adjust blank lines throughout.
5910 (struct c_scope): Fix indentation. Reorder members so
5911 outer-context pointers come first, booleans last.
5912 (duplicate_decls, define_label): Use a 'locus' variable for
5913 diagnostic locations in a few more places.
5914 (warn_if_shadowing): Un-split a conditional that fits on one line.
5915 (c_init_decl_processing): No need to clear current_scope and
5916 current_function_scope.
5917 (start_decl): Merge if/else if statements with same action.
5918 (push_parm_decl): Rename old_immediate_size_expand to use
5919 save_foo convention; save/restore around entire function.
5920 (grokdeclarator): Remove unnecessary braces.
5922 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5923 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5925 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5926 when warn_declaration_after_statement. Call pedwarn_c90, not
5927 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5928 * c-common.c (warn_declaration_after_statement): Define.
5929 * c-common.h (warn_declaration_after_statement): Declare.
5930 * c.opt (Wdeclaration-after-statement): New.
5931 * c-errors.c (pedwarn_c90): New function.
5932 * c-opts.c (c_common_handle_option) <case
5933 OPT_Wdeclaration_after_statement>: New.
5934 * c-tree.h (pedwarn_c90): Declare.
5935 * doc/invoke.texi (Option Summary): Document
5936 -Wdeclaration-after-statement.
5937 (Warning Options): Ditto.
5939 2003-07-28 Jan Hubicka <jh@suse.cz>
5941 * i386.md (memory attribute) Avoid accessing uninitialized memory
5942 for ishift1 type instructions.
5944 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5946 * configure.in (--enable-checking): Add fold category.
5947 (ENABLE_FOLD_CHECKING): Define if requested.
5948 * configure: Rebuilt.
5949 * config.in: Rebuilt.
5950 * doc/install.texi: Document it.
5951 * fold-const.c: Include md5.h.
5952 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5953 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5954 print_fold_checksum): New functions.
5956 * fold-const.c (fold): Never modify argument passed to fold, instead
5957 change a copy and return it.
5958 * convert.c (convert_to_integer): Likewise.
5960 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5962 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5963 cleanup of junk after #else and #endif directives. Collapse repeated
5964 clauses into for statment.
5966 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5968 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5970 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5971 (keep_next_if_subblocks): Rename next_is_function_body.
5972 (pushlevel): Adjust commentary. Always set ->keep on the
5973 outermost level of a function. Don't set ->keep_if_subblocks.
5974 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5975 (store_parm_decls): Adjust to match.
5976 (finish_function): Adjust to match.
5977 Call poplevel with all three arguments zero.
5979 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5980 New functions split out of store_parm_decls.
5981 Avoid unnecessary work. Use local variables consistently.
5982 (store_parm_decls): Likewise.
5984 (finish_function): No need to set functionbody flag on call to
5986 (struct language_function): Remove scope field.
5987 (c_push_function_context, c_pop_function_context): No need to
5988 save and restore current_scope.
5990 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5992 * doc/extend.texi (Deprecated Features): Implicit typename is
5993 gone. Default args on types is going.
5995 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5997 * Makefile.in (ifcvt.o): Depend on target.h
5998 * ifcvt.c (target.h): Include.
5999 (if_convert): Don't call mark_loop_exit_edges if we can't
6002 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6004 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6006 2003-07-26 Richard Henderson <rth@redhat.com>
6009 * cse.c (count_reg_usage): Handle asm_operands properly.
6011 2003-07-26 Roger Sayle <roger@eyesopen.com>
6013 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6014 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6015 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6016 the regular DEF_EXT_LIB_BUILTIN macro.
6017 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6018 the regular DEF_LIB_BUILTIN macro.
6019 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6020 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6021 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6022 DEF_EXT_LIB_BUILTIN macro.
6024 * c-decl.c (duplicate_decls): Remove code to handle builtin
6025 functions prototyped without an argument list.
6027 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6029 * config/i386/winnt.c: Revert 2003-07-08 change.
6030 (i386_pe_section_type_flags): Remove error_with_decl here too.
6032 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6034 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6035 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6036 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6037 (v850_handle_data_area_attribute): Likewise.
6039 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6041 * varasm.c (output_constant_def_contents): Use
6042 ASM_DECLARE_CONSTANT_NAME if defined.
6043 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6044 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6045 objects get at least one byte to prevent assembler problems.
6046 (ASM_DECLARE_CONSTANT_NAME): New.
6048 * Makefile.in (libbackend.o): Remove options_.h.
6049 (mostlyclean): Likewise.
6051 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6052 insert a label at the end of an function under Mach-O.
6054 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6056 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6058 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6060 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6062 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6064 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6066 * doc/passes.texi (Passes): Mention pretty-printing and
6069 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6071 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6072 unused parameter decls.
6073 (Attribute Syntax): GNU C++ does not allow label attributes to be
6076 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6078 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6079 (objc_declare_class): Likewise.
6080 (error_with_ivar): Likewise.
6081 (start_class): Likewise.
6082 (warn_with_method): Likewise.
6084 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6086 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6088 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6089 (expand_call): Likewise.
6090 * dwarfout.c (output_reg_number): Likewise.
6091 * expr.c (expand_expr): Likewise.
6092 * function.c (assign_temp): Likewise.
6093 (uninitialized_vars_warning): Likewise.
6094 (setjmp_args_warning): Likewise.
6095 (expand_function_end): Likewise.
6096 * stmt.c (fixup_gotos): Likewise.
6097 (warn_about_unused_variables): Likewise.
6098 (expand_end_bindings): Likewise.
6099 * stor-layout.c (layout_decl): Likewise.
6100 (place_field): Likewise.
6101 * toplev.c (check_global_declarations): Likewise.
6102 (rest_of_handle_inlining): Likewise.
6103 (default_tree_printer): New function.
6104 (general_init): Initialize diagnostic machinery before routing
6105 signals to the ICE machinery. Set default tree printer.
6106 * toplev.h (pedwarn_with_decl): Remove declaration.
6107 (warning_with_decl): Likewise.
6108 (error_with_decl): Likewise.
6109 (pedwarn): Remove attribute for the time being.
6110 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6111 * varasm.c (named_section): Likewise.
6112 (make_decl_rtl): Likewise.
6113 (assemble_variable): Likewise.
6114 (merge_weak): Likewise.
6115 (declare_weak): Likewise.
6117 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6118 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6119 (format_with_decl): Remove.
6120 (diagnostic_for_decl): Likewise.
6121 (pedwarn_with_decl): Likewise.
6122 (warning_with_decl): Likewise.
6123 (error_with_decl): Likewise.
6124 (diagnostic_initialize): Adjust.
6125 (diagnostic_count_diagnostic): Likewise.
6126 (announce_function): Likewise.
6127 (lhd_print_error_function): Likewise.
6128 (diagnostic_report_current_module): Likewise.
6129 (default_diagnostic_starter): Likewise.
6130 (diagnostic_report_diagnostic): Likewise.
6131 (default_diagnostic_finalizer): Likewise.
6132 (verbatim): Likewise.
6134 (warning): Likewise.
6135 * opts.c (common_handle_option): Likewise.
6136 * pretty-print.c: New file.
6137 * c-pretty-print.h (pp_base): Override.
6138 * c-pretty-print.c: Adjust use of macros throughout.
6139 (pp_buffer): New macro.
6140 (pp_newline): Likewise.
6141 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6142 * Makefile.in (DIAGNOSTIC_H): New variable.
6143 (c-errors.o): Use it.
6144 (c-objc-common.o): Likewise.
6145 (c-common.o): Likewise.
6146 (c-opts.o): Likewise.
6147 (c-format.o): Likewise.
6148 (diagnostic.o): Likewise.
6150 (toplev.o): Likewise.
6151 (rtl-error.o): Likewise.
6152 (dwarf2out.o): Likewise.
6154 (pretty-print.o): New rule.
6156 2003-07-24 Roger Sayle <roger@eyesopen.com>
6158 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6159 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6160 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6161 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6162 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6163 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6164 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6166 * builtins.c (build_string_literal): New function to construct
6167 a char* pointer to a string literal.
6168 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6169 "rtx target" to be consistent with other expand_builtin_* functions.
6170 Change 3rd argument from "int unlocked" to "bool unlocked".
6171 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6172 c-common.c to avoid front-end dependencies. Optimize printf("")
6173 as a no-op when the result isn't required. Handle embedded NULs
6175 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6176 from c-common.c to avoid front-end dependencies. Likewise, optimize
6177 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6178 fp for side-effects. Handle embedded NULs in format string.
6179 (expand_builtin_sprintf): Fix typo.
6180 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6181 optimizing. Adjust calls of expand_builtin_fputs to match the API
6182 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6183 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6184 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6186 * c-common.c (is_valid_printf_arglist): Delete.
6187 (c_expand_builtin): Delete.
6188 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6189 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6190 (c_expand_expr): No longer treat CALL_EXPRs specially.
6191 (CALLED_AS_BUILT_IN): Delete.
6193 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6195 PR optimization/11631
6196 * gcse.c (store_motion): Connect infinite loops to exit.
6198 2003-07-24 Jason Merrill <jason@redhat.com>
6200 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6201 (boolean_true_node, boolean_false_node): Likewise.
6202 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6203 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6204 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6205 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6206 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6207 (truthvalue_true_node): Renamed from boolean_true_node.
6208 (truthvalue_false_node): Renamed from boolean_false_node.
6209 * c-decl.c: Just set truthvalue_* to integer_*.
6210 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6212 2003-07-24 Roger Sayle <roger@eyesopen.com>
6214 * c-decl.c (match_builtin_function_types): New subroutine of
6215 duplicate_decls to test whether a redeclaration of a builtin
6216 function is suitably close, i.e. the return type and all of
6217 the argument types have the same modes as the builtin expects.
6218 (duplicate_decls): Fuzzy type matching for builtin functions
6219 moved to match_builtin_function_types.
6221 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6223 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6226 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6228 * c-decl.c: Search-and-replace change 'binding level' to
6229 'scope' in commentary.
6230 (struct binding_level): Now struct c_scope.
6231 (current_binding_level): Now current_scope.
6232 (free_binding_level): Now scope_freelist.
6233 (current_function_level): Now current_function_scope.
6234 (global_binding_level): Now global_scope.
6235 (make_binding_level): Now make_scope.
6236 (pop_binding_level): Now pop_scope.
6238 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6240 * configure.in (libgcc_visibility): Add missing whitespace.
6242 2003-07-24 Richard Henderson <rth@redhat.com>
6244 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6245 __gcc_personality_v0.
6247 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6249 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6251 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6253 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6254 documentation missed from my 2003-07-09 patch.
6256 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6258 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6260 * configure: Rebuild.
6262 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6265 * c-typeck.c (type_lists_compatible_p): Do not compare
6266 arguments if one of them is an error_mark_node
6268 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6270 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6271 if current_function_calls_eh_return.
6273 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6275 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6277 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6279 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6280 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6281 __umodsi3, __modsi3): Increase frame size to 32.
6283 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6285 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6288 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6290 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6292 PR optimization/10679
6293 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6295 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6297 PR target/11607 and PR target/11516
6298 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6300 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6302 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6303 * varasam.c (output_constant): Likewise.
6305 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6307 * alias.c: Fix comment formatting.
6308 * c-common.c: Likewise.
6309 * c-decl.c: Likewise.
6310 * c-opts.c: Likewise.
6311 * combine.c: Likewise.
6312 * cpplib.c: Likewise.
6313 * diagnostic.c: Likewise.
6314 * dojump.c: Likewise.
6315 * final.c: Likewise.
6316 * fold-const.c: Likewise.
6319 * ggc-page.c: Likewise.
6322 * mips-tfile.c: Likewise.
6323 * recog.c: Likewise.
6324 * regclass.c: Likewise.
6325 * regmove.c: Likewise.
6329 2003-07-22 Per Bothner <pbothner@apple.com>
6331 * line-map.c (add_line_map): Handle invalid LEAVE request.
6332 Fixes PR preprocessor/11361.
6334 2003-07-22 Per Bothner <pbothner@apple.com>
6336 * diagnostic.c.(diagnostic_report_current_module): Update to match
6337 2003-06-05 changes to push_srcloc and pop_srcloc.
6339 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6341 * doc/trouble.texi: Better document two-stage name lookup.
6343 2003-07-22 Eric Christopher <echristo@redhat.com>
6345 * config/s390.c (s390_valid_pointer_mode): New.
6346 (TARGET_VALID_POINTER_MODE): Use.
6347 (s390_emit_prologue): Add tpf profiling hooks.
6348 (s390_emit_epilogue): Ditto.
6349 * config/s390.h (MASK_TPF): New.
6351 (POINTERS_EXTEND_UNSIGNED): Define.
6352 * config/s390.md (ptr_extend): New pattern.
6354 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6356 * hashtable.c (approx_sqrt): Make static.
6357 * hashtable.h: Don't prototype approx_sqrt.
6358 * line-map.c (init_line_maps): Rename linemap_init.
6359 (free_line_maps): Rename linemap_free.
6360 (add_line_map): Rename linemap_add.
6361 (lookup_line): Rename linemap_lookup.
6362 (print_containing_files): Rename linemap_print_containing_files.
6363 * linemap.h: Update to match.
6365 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6366 linemap routines to use new names.
6368 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6370 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6371 typedef. Propagate packedness from a main variant.
6373 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6375 * Makefile.in (install-common): Add dependency on installdirs.
6377 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6379 * c-common.c (c_common_type_for_mode): Return integer types for
6382 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6384 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6385 (finish_decl): Call maybe_apply_pragma_weak here.
6386 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6387 TREE_PUBLIC and TREE_STATIC are decided.
6388 (start_function): Move call to maybe_apply_pragma_weak. Check that
6389 DECL_ASSEMBLER_NAME isn't set too early.
6391 * cpplex.c (_cpp_process_line_notes): Mention option name in
6394 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6396 * combine.c (if_then_else_cond): Simplify the comparison of
6397 rtx against -1, 0, and 1.
6398 * loop.c (check_dbra_loop): Likewise.
6399 * optabs.c (emit_conditional_move): Likewise.
6400 (emit_conditional_add): Likewise.
6401 * config/i386/i386.md (*movsi_or): Likewise.
6402 (*movdi_or_rex6): Likewise.
6404 2003-07-22 Jan Hubicka <jh@suse.cz>
6406 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6408 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6410 * cppfiles.c (open_file_pch): Don't put unused entries in the
6411 splay tree. Remove dead code.
6413 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6415 * c-common.h (num_in_fnames): Declare.
6416 (c_static_assembler_name): Move from here...
6417 * c-tree.h (c_static_assembler_name): ... to here.
6418 * c-opts.c: Don't include langhooks-def.h.
6419 (c_static_assembler_name): Move to c-decl.c.
6420 (num_in_fnames): Make externally visible.
6421 * c-decl.c: Include langhooks-def.h.
6422 (c_static_assembler_name): Move from c-opts.c.
6423 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6424 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6426 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6427 when it's not needed.
6429 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6431 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6432 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6433 (rs6000_emit_prologue): Save FPRs inline if set.
6435 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6437 * config/ia64/ia64.md (prefetch): Support predicate.
6439 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6441 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6442 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6445 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6447 PR optimization/11536
6448 * unroll.c (loop_iterations): Do not replace a register holding
6449 the final value by its equivalent before the loop if it is not
6452 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6454 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6456 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6458 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6459 (V850 Options): Spelling fixes.
6461 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6463 * doc/invoke.texi: Fixes to style, grammar and diction.
6465 2003-07-20 Roger Sayle <roger@eyesopen.com>
6467 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6468 * system.h (SMALL_STACK): Poison obsolete target macro.
6469 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6471 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6473 * configure.in: Cache the results of testing for cmp's capabilities.
6474 * configure: Regenerate.
6476 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6479 * dwarf2out.c (gen_enumeration_type_die): Remember that
6480 enumerators can be unsigned.
6482 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6484 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6485 (push_label_level, pop_label_level): Kill.
6486 (struct binding_level): Rename level_chain to outer.
6487 Add outer_function field. Change parm_flag, function_body,
6488 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6489 (current_function_level): New variable.
6490 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6491 (keep_next_level, declare_parm_level, warn_if_shadowing):
6493 (struct language_function): Kill named_labels, shadowed_labels fields.
6494 (c_init_decl_processing, start_function, c_push__function_context)
6495 (c_pop_function_context): No need to muck with named_labels nor
6498 (make_binding_level): No need to clear the structure here.
6499 (pop_binding_level): Always operate on current_binding_level.
6500 Update current_function_level if necessary.
6501 (pushlevel): Don't clear named_labels. Update current_function_level
6502 if necessary. Use "true" and "false" where appropriate.
6503 (poplevel): Diagnose labels defined but not used, or vice
6504 versa, and clear out label-meanings leaving scope, while
6505 walking down the decls list, for all binding levels.
6506 Handle LABEL_DECLs appearing in the shadowed list.
6507 pop_binding_level takes no arguments.
6508 (pushdecl_function_level): Use current_function_level.
6510 (make_label, bind_label): New static functions.
6511 (declare_label): New exported function.
6512 (lookup_label, define_label): Rewritten for new data structure.
6513 (shadow_label): Kill.
6515 * c-tree.h: Prototype declare_label; don't prototype
6516 push_label_level, pop_label_level, nor shadow_label.
6517 * c-parse.in: Remove all calls to push_label_level and
6518 pop_label_level. Use declare_label for __label__ decls.
6520 * doc/extend.texi: Clarify that __label__ can be used to
6521 declare labels with local scope in any nested block, not
6522 just statement expressions. Cross-reference nested functions
6523 section from local labels section.
6525 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6527 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6529 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6531 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6533 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6536 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6538 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6540 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6541 relative to the GOT instead of relative to the literal pool base.
6542 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6543 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6544 relative to the GOT instead of relative to the literal pool base.
6545 ("call_value"): Likewise.
6546 ("call_value_tls"): Likewise.
6548 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6549 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6550 (s390_chunkify_finish): Likewise.
6551 (s390_chunkify_cancel): Likewise.
6552 (s390_reorg): Adapt caller.
6553 (find_base_register_in_addr,
6554 find_base_register_ref, replace_base_register_ref): Delete.
6555 (find_ltrel_base, replace_ltrel_base): New functions.
6556 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6557 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6558 base vs. index register usage.
6559 (struct constant_pool): Remove 'anchor'.
6560 (s390_add_anchor): Delete.
6561 (s390_dump_pool): Remove anchor handling.
6562 * config/s390/s390.md ("reload_anchor"): Remove.
6564 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6565 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6566 (s390_emit_prologue): Use it.
6567 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6568 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6569 hard-code register 14.
6570 * config/s390/s390-protos.h (s390_load_got): Declare.
6572 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6573 Support TImode constants.
6574 * config/s390/s390.md ("consttable_ti"): New.
6575 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6577 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6578 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6579 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6580 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6581 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6582 New symbolic constants.
6583 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6584 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6585 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6586 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6587 symbolic UNSPEC values.
6588 * config/s390/s390.c (larl_operand, s390_short_displacement,
6589 bras_sym_operand, s390_cannot_force_const_mem,
6590 s390_delegitimize_address, s390_decompose_address,
6591 legitimize_pic_address, s390_output_symbolic_const,
6592 s390_function_profiler): Use symbolic UNSPEC values.
6594 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6596 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6597 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6598 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6599 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6600 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6601 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6602 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6603 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6604 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6605 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6606 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6607 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6608 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6609 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6610 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6611 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6612 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6613 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6614 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6615 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6618 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6620 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6621 * toplev.h (warning): Remove attribute.
6623 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6625 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6626 (pop_label_level): Likewise.
6627 (duplicate_decls): Likewise.
6628 (implicitly_declare): Likewise.
6629 (shadow_label): Likewise.
6630 (start_decl): Likewise.
6631 (finish_decl): Likewise.
6632 (grokdeclarator): Likewise.
6633 (get_parm_info): Likewise.
6634 (detect_field_duplicates): Likewise.
6635 (finish_struct): Likewise.
6636 (start_function): Likewise.
6637 (store_parm_decls): Likewise.
6638 (finish_function): Likewise.
6639 (c_expand_body_1): Likewise.
6640 (check_for_loop_decls): Likewise.
6641 (merge_translation_unit_decls): Likewise.
6643 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6645 * common.opt: Document --param.
6646 * opts.c (columns, undocumented_msg): New.
6647 (print_help): Get number of columns from environment. Print
6648 --param help. Tweak newline handling.
6649 (print_param_help): New.
6650 (print_filtered_help): Better handling of duplicates. Complain
6651 about undocumented switches.
6652 (print_switch): New.
6653 (wrap_help): Improve wrapping, use COLUMNS.
6654 * opts.sh: Ignore comments in records.
6655 * params.def: Fix typos and remove trailing periods.
6656 * toplev.c (display_help): Don't dump --param help.
6657 * doc/sourcebuild.texi: Update.
6659 2003-07-18 Richard Henderson <rth@redhat.com>
6662 * optabs.c (prepare_operand): Fail gracefully instead of abort
6663 if the predicate doesn't satisfy.
6664 (gen_cond_trap): Allow prepare_operand to fail.
6666 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6668 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6669 (fname_decl): Don't use xxx_with_decl.
6670 (c_add_case_label): Likewise.
6671 (handle_section_attribute): Likewise.
6672 (handle_alias_attribute): Likewise.
6673 (handle_no_instrument_function_attribute): Likewise.
6674 (handle_no_limit_stack_attribute): Likewise.
6675 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6676 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6678 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6680 * Makefile.in (ifcvt.o): Add cfgloop.h.
6681 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6682 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6683 * ifcvt.c: Include cfgloop.h.
6684 (mark_loop_exit_edges): New static function.
6685 (if_convert): Call it.
6686 (find_if_header): Ignore branches out of loops.
6688 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6690 * combine.c (simplify_comparison): Don't share rtx when converting
6691 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6693 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6695 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6696 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6697 (MUST_PASS_IN_STACK): Define.
6698 (BLOCK_REG_PADDING): Define.
6700 2003-07-18 Richard Henderson <rth@redhat.com>
6702 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6703 to skip the addr_vec.
6705 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6707 * combine.c (combinable_i3pat): Don't forbid occurrences of
6708 i2dest or i1dest in inner_dest if inner_dest is a mem.
6710 2003-07-18 Jan Hubicka <jh@suse.cz>
6712 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6714 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6717 * loop.c (basic_induction_var): Check if convert_modes emitted any
6718 instructions. Remove them and return 0 if so.
6720 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6722 PR optimization/11083
6723 * toplev.c (rest_of_handle_addresof): Rename into
6724 rest_of_handle_addressof. Delete unreachable blocks
6725 if dead edges were purged after the addressof pass.
6727 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6729 * Makefile.in, configure, configure.in: Remove handling of
6730 lang-options.h and options_.h.
6731 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6732 (display_help): Don't use documented_lang_options.
6734 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6736 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6737 (kept_level_p): Fold into poplevel.
6738 (undeclared_variable): Moved here from c-typeck.c. Export.
6739 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6740 (undeclared_variable): Prototype here. Don't prototype
6741 kept_level_p nor pushdecl_function_level.
6742 * c-parse.in: Change first argument to poplevel from
6743 "kept_level_p()" to "KEEP_MAYBE".
6744 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6746 2003-07-17 Roger Sayle <roger@eyesopen.com>
6748 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6749 commutative operands instead of modifying the RTL in-place.
6751 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6753 PR optimization/11557
6754 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6755 unless we know which function is being called.
6757 2003-07-17 Roger Sayle <roger@eyesopen.com>
6759 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6760 whether to reorder the operands of a commutative binary operator.
6762 2003-07-17 Roger Sayle <roger@eyesopen.com>
6764 * fold-const.c (const_binop): Avoid performing the FP operation at
6765 compile-time, if either operand is NaN and we honor signaling NaNs,
6766 or if we're dividing by zero and either flag_trapping_math is set
6767 or the desired mode doesn't support infinities.
6768 (fold_initializer): New function to fold an expression ignoring any
6769 potential run-time exceptions or traps.
6770 * tree.h (fold_initializer): Prototype here.
6771 * c-typeck.c (build_binary_op): Move to the end of the file so
6772 that intializer_stack is in scope. If constructing an initializer,
6773 i.e. when initializer_stack is not NULL, use fold_initializer to
6775 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6776 performing FP operations at compile-time, if they would raise an
6777 exception at run-time.
6779 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6782 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6783 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6784 (GTFILES): Add langhooks.c.
6785 (gt-langhooks.h): New.
6786 * c-common.h (c_static_assembler_name): Prototype.
6787 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6788 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6789 * c-opts.c: Include langhooks-def.h.
6790 (c_static_assembler_name): New.
6791 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6793 (lhd_set_decl_assembler_name): Give static objects with context
6795 * varasm.c (var_labelno): Delete.
6796 (make_decl_rtl): Don't change the assembler name once it's set.
6798 * c-opts.c (this_input_filename): New.
6799 (finish_options): Take new parameter, name of file being compiled.
6800 Update callers. Set this_input_filename.
6801 (push_command_line_include): Use this_input_filename not
6802 main_input_filename.
6804 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6806 * Makefile.in: Depend .pot generation on options.c.
6807 * po/exgettext: Add an extra_files variable containing additional
6810 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6812 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6813 c_write_global_declarations.
6815 * c-decl.c: Fix typos in several comments. Remove all
6816 #if 0 blocks; reindent as needed. Remove unused argument
6817 to declare_parm_level; all callers changed.
6818 * c-parse.in: Update calls to declare_parm_level. Avoid
6819 issuing a double warning in some circumstances.
6820 * c-typeck.c: Update calls to declare_parm_level.
6821 * c-tree.h: Update prototype of declare_parm_level.
6823 * c-pragma.c (apply_pragma_weak): Don't complain about a
6824 redundant #pragma weak.
6826 * objc/objc-act.c (forward_declare_categories,
6827 build_selector_reference_decl, build_class_reference_decl,
6828 build_objc_string_decl, synth_forward_declarations,
6829 build_protocol_reference): Set TREE_PUBLIC on synthetic
6830 forward decl to 0, consistent with eventual definition.
6831 Correct comments to match.
6833 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6834 in regexp that don't form a range expression.
6835 * fixinc/fixincl.def: Regenerate.
6837 2003-07-17 Richard Henderson <rth@redhat.com>
6840 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6841 even with !TARGET_CONST_GP.
6842 (ia64_function_ok_for_sibcall): Reject non-local functions.
6844 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6846 * c-common.c (c_estimate_num_insns_1): Don't handle
6848 * expr.c (safe_from_p): Likewise.
6849 * gengtype.c (adjust_field_tree_exp): Likewise.
6850 * stmt.c (warn_if_unused_value): Likewise
6851 * tree.c (first_rtl_op): Likewise.
6852 * tree.def: Don't define METHOD_CALL_EXPR.
6853 * java/lang.c (java_estimate_num_insns_1): Don't handle
6856 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6859 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6860 and its restrictions for the SPARC64 port.
6861 Move the entry of "-mimpure-text" before that of "-mv8".
6863 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6864 Phil Edwards <phil@jaj.com>
6866 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6867 procedure to bootstrap and install.
6868 Document the preference for the legacy Sun tools in /usr/bin
6869 over the POSIX tools in /usr/xpg4/bin for the build process.
6871 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6873 * c.opt: Document Uncodumented; use it. Document ObjC options.
6874 * opts.c (print_filtered_help): Skip undocumented switches.
6875 * opts.h (CL_UNDOCUMENTED): New.
6876 * opts.sh: Handle Undocumented.
6877 * toplev.c (documented_lang_options): Prevent its becoming empty.
6879 * lang-options.h: Remove.
6881 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6883 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6884 instead of struct loop_info * as argument. Accept BIVs with
6885 increment +/- 1 provided there is a friendly exit test against
6886 a loop-invariant value.
6887 (strength_reduce): Adapt call to check_ext_dependent_givs.
6889 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6890 Con Bradley <con.bradley@superh.com>
6892 * sh-protos.h (sh_get_pr_initial_val): Declare.
6893 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6894 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6895 and live_regs_mask arguments. Changed all callers.
6896 (save_schedule_s): New structure.
6897 (save_schedule): New typedef.
6898 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6899 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6900 In interrupts handlers, also save registers that are usually
6901 partially saved, and make sure there is at least one general purpose
6902 register saved if a target register needs saving.
6903 Add casts in comparisons to avoid warnings.
6904 (sh_media_register_for_return): return -1 for interrupt handlers.
6905 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6906 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6907 registers used are available.
6908 Set RTX_FRAME_RELATED_P where appropriate.
6909 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6910 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6911 (initial_elimination_offset): Likewise.
6912 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6913 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6914 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6915 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6916 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6917 and for target registers.
6918 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6919 (regno_reg_class): Make its elements type enum reg_class.
6920 (CONSTRAINT_LEN): Don't use isdigit.
6921 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6922 (FUNCTION_ARG): Add parentheses to avoid warnings.
6923 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6924 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6925 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6926 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6927 * sh.md (xordi3+1): Remove unused variable regno.
6928 (return_media): Check that tr0 is available before using it.
6930 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6932 * c.opt: Document more options.
6934 2003-07-16 Roger Sayle <roger@eyesopen.com>
6936 * combine.c (subst): Also handle (subreg (const_double ...)) case
6937 if created by a substitution, by using the original inner mode.
6939 2003-07-16 Roger Sayle <roger@eyesopen.com>
6941 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6942 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6943 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6945 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6947 * doc/install.texi (--without-headers): New.
6949 Partial Fix PR/10129
6950 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6951 (machopic_output_function_base_name): New; print the true pic label.
6952 (machopic_classify_ident): Pic Base is always a defined data.
6953 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6954 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6956 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6957 if they are not floating point registers.
6960 * ggc.h: Add header guards.
6961 * c-decl.c (finish_struct): Sort fields if
6962 number greater than 15 and there are no
6963 anonymous structs/unions.
6964 * c-common.h: Include ggc.h.
6965 (sorted_fields_type): New struct.
6966 (field_decl_cmp): New prototype.
6967 (resort_sorted_fields): New prototype.
6968 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6969 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6970 as s, removing other fields.
6971 * c-typeck.c (lookup_field): Use s in lang_type.
6972 These were mostly moved from cp/class.c:
6973 * c-common.c (field_decl_cmp): New static function.
6974 (field_decl_cmp): New function.
6975 (resort_sorted_fields): New function.
6977 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6979 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6980 to do most of the work.
6982 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6984 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6985 * config/mmix/mmix.c: Convert functions to ISO C90.
6986 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6988 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6990 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6992 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6994 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6996 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6997 (uw_update_context_1): Use it.
6998 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6999 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7000 in parent frame if _Unwind_* called directly instead of through
7002 (rs6000_emit_eh_toc_restore): Remove.
7003 (rs6000_emit_prologue): Update stack pointer before doing any saving
7004 if current_function_calls_eh_return. Generate unwind info for $r2.
7005 (rs6000_emit_epilogue): Restore stack pointer after doing all
7006 restoring if current_function_calls_eh_return. Restore $r2.
7007 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7008 * config/rs6000/rs6000.md (eh_return): Remove call to
7009 rs6000_emit_eh_toc_restore.
7010 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7011 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7013 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7015 * expr.c (emit_block_move): Don't move anything if size is const 0.
7016 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7019 2003-07-15 David S. Miller <davem@redhat.com>
7021 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7022 emit nop if the last real insn is CALL_INSN.
7024 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7026 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7028 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7030 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7032 * config/i386/winnt.c (associated_type): Artificial methods are not
7033 affected by the import/export status of their class unless they are
7035 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7037 * config/i386/winnt.c: Fix GCC copyright comment.
7039 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7042 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7043 not recursing on hard error.
7044 (diagnostic_for_decl): Likewise.
7045 * diagnostic.def: Rearrange.
7047 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7049 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7050 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7052 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7053 Richard Henderson <rth@redhat.com>
7055 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7056 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7057 (_Unwind_SetGR): Likewise.
7058 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7059 (Unwind_SpTmp): New typedef.
7060 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7061 (uw_update_context): Use _Unwind_GetPtr.
7062 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7063 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7064 Use _Unwind_SetSpColumn.
7065 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7068 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7070 * c.opt: Document more options.
7071 * toplev.c (documented_lang_options): Remove all local help strings.
7073 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7076 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7079 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7082 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7083 swap comparison operands if doing so would generate an
7084 unrecognizable insn.
7086 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7088 PR optimization/11320
7089 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7090 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7091 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7092 current_sched_info->compute_jump_reg_dependencies. Record which
7093 registers are used and which registers are set by the jump.
7094 Clear deps->reg_conditional_sets after a barrier.
7095 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7096 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7097 (init_deps): Initialize reg_conditional_sets.
7098 (free_deps): Clear reg_conditional_sets.
7099 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7100 Mark registers live on entry of the fallthrough block and conditionally
7101 set as set by the jump. Mark registers live on entry of non-fallthrough
7102 blocks as used by the jump.
7103 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7104 Mark new parameters as unused.
7106 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7108 * doc/invoke.texi: Resync MIPS -march documentation.
7110 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7112 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7113 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7114 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7115 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7116 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7117 (mips_issue_rate): Handle PROCESSOR_R9000.
7118 (mips_use_dfa_pipeline_interface): Likewise.
7119 * config/mips/9000.md: New file.
7120 * config/mips/mips.md: Include it.
7121 (define_attr cpu): Add r9000.
7122 (mulsi3_mult3): Use "mul" for rm9000 code.
7124 2003-07-15 Stan Cox <scox@redhat.com>
7126 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7127 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7128 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7129 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7130 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7131 (mips_issue_rate): Handle PROCESSOR_R7000.
7132 (mips_use_dfa_pipeline_interface): Likewise.
7133 * config/mips/7000.md: New file.
7134 * config/mips/mips.md: Include it.
7135 (define_attr cpu): Add r7000.
7136 (mulsi3_mult3): Use "mul" for rm7000 code.
7138 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7141 the conditional move patterns.
7142 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7143 Check for condmove type.
7144 (ir_vr54_arith): Add move type.
7145 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7146 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7148 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7150 * c-opts.c (print_help): Remove.
7151 (c_common_handle_option): Don't handle --help.
7152 * c.opt: Document some options.
7154 * opts.c (print_filtered_help): New.
7155 (print_help): Use it.
7157 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7159 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7160 * tree.c: (build_common_tree_nodes_2): Likewise.
7161 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7162 (V4DF_type_node): New.
7164 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7166 (finish_options): Reset init_cursor.
7168 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7170 * expr.c (expand_assignment): Remove an unused argument
7172 * expr.h: Update the prototype.
7173 * function.c: Update the callers.
7176 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7179 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7182 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7184 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7185 with __cplusplus, not "we must use the C++ compiler's type"
7186 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7187 * fixinc/fixincl.x: Regenerate.
7189 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7191 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7192 and unseen_objects from the global data before calling
7193 __deregister_frame_info_bases.
7194 (examine_objects): Insert objects into the seen_objects list,
7196 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7197 we couldn't allocate a data structure to put in it.
7199 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7200 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7201 (SET_TYPE_PROTOCOL_LIST): New.
7202 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7203 (get_object_reference): Likewise.
7205 2003-07-14 Jan Hubicka <jh@suse.cz>
7207 * cfglayout.c (locator_file): Break out from ....
7208 (insn_file): ... here.
7209 (locator_line): Break out from ....
7210 (insn_line): ... here.
7211 * rtl.h (locator_file, locator_line): Declare.
7212 (final_start_function): Set proper line/file info.
7214 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7216 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7217 handled by pp_c_cast_expression.
7219 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7221 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7222 allocate 32768 bytes of stack. Use addition rather than subtraction
7223 when a single insn is enough.
7224 * config/mips/mips.md: Remove insns and splitters for subtracting
7226 (subsi3): Only accept register operands.
7227 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7228 (subdi3_internal_3, subsi3_internal_2): Likewise.
7229 (casesi): Use expand_binop to subtract the lower bound.
7231 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7233 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7234 TARGET_MIPS16 specially.
7236 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7239 mips_output_aligned_bss.
7240 * config/mips/linux.h: Likewise.
7241 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7242 * config/mips/mips.c (mips_output_aligned_bss): New function.
7244 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7245 * config/mips/elf64.h: Likewise.
7247 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7248 mips_declare_object_name.
7249 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7250 * config/mips/elf64.h: As for elf.h.
7251 * config/mips/iris6.h: Likewise.
7252 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7253 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7254 do...while (0) block.
7255 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7256 (mips_finish_declare_object): Declare.
7257 * config/mips/mips.c (mips_declare_object_name): New function.
7258 (mips_finish_declare_object): New function.
7260 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7261 * config/mips/linux.h: Likewise.
7263 * config/mips/mips.c (inside_function): Delete.
7264 (file_in_function_warning, ignore_line_number): Delete.
7265 (mips_output_filename): Don't warn about changing filenames within
7267 (mips_output_lineno): Update accordingly.
7268 (mips_output_function_prologue): Don't reset the deleted variables.
7269 * config/mips/mips.h (inside_function): Delete.
7270 (file_in_function_warning, ignore_line_number): Delete.
7272 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7273 * config/mips/elf64.h: Likewise.
7274 * config/mips/openbsd.h: Likewise.
7275 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7276 * config/mips/linux.h: Likewise.
7277 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7278 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7280 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7281 to the list of include files when using gas.
7282 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7283 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7284 * config/mips/elf64.h: Likewise.
7285 * config/mips/iris5.h: Likewise.
7286 * config/mips/linux.h: Likewise.
7287 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7288 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7289 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7290 * config/mips/sdb.h: ...this new file.
7292 2003-07-14 Douglas Rupp <rupp@gnat.com>
7294 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7295 argument to getcwd; use fixed buffer instead.
7297 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7299 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7300 * fixinc/fixinc.wrap: Delete.
7302 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7304 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7307 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7309 * ggc-page.c (struct globals): Add new fields to keep track of the
7310 total allocated memory and overhead.
7311 (ggc_print_statistics): Print them.
7312 (ggc_alloc): Keep track of the total allocated memory and the
7315 * tree.c (dump_tree_statistics): Increase spacing.
7316 (enum tree_node_kind): Move to ...
7317 * tree.h (enum tree_node_kind): ... here.
7318 (tree_node_counts, tree_node_sizes): Declare.
7320 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7322 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7324 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7326 PR optimization/11440
7327 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7330 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7332 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7333 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7334 (emit_group_load, emit_group_store): Adjust declarations.
7335 Remove most occurrences of #ifdef TREE_CODE.
7336 * expr.c (emit_group_load): Add "type" param, and use
7337 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7338 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7339 (emit_group_store): Likewise.
7340 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7341 emit_group_load and emit_group_store calls.
7342 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7343 BLOCK_REG_PADDING to determine whether we need endian_correction.
7344 (load_register_parameters): Localize vars. Handle shifting of
7345 small values to the correct end of regs. Adjust emit_group_load
7347 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7348 and emit_group_store calls.
7349 * function.c (assign_parms): Set mem alignment for stack slots.
7350 Adjust emit_group_store call. Store values at the "wrong" end
7351 of regs to the stack. Use BLOCK_REG_PADDING.
7352 (locate_and_pad_parm): Save where_pad.
7353 (expand_function_end): Adjust emit_group_load call.
7354 * stmt.c (expand_value_return): Adjust emit_group_load call.
7355 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7356 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7357 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7358 (MUST_PASS_IN_STACK): Define.
7359 (BLOCK_REG_PADDING): Define.
7360 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7361 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7362 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7363 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7364 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7366 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7368 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7370 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7372 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7373 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7375 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7378 * toplev.c: Don't cut off option names.
7380 2003-07-13 Andreas Jaeger <aj@suse.de>
7382 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7383 to integer of different size.
7385 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7387 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7388 to (eq (and X 1) 0).
7390 2003-07-13 Andreas Jaeger <aj@suse.de>
7392 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7394 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7396 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7397 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7398 list. Move these all together down by cpplib.
7400 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7401 definition of CPPCHAR_SIGNED_T.
7403 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7404 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7405 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7407 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7408 * cppinit.c (cpp_create_reader): Likewise.
7410 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7411 * cpptrad.c: Likewise. All callers changed.
7412 * cpplib.c: All callers changed.
7413 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7414 * hashtable.h: Define GTY(x) to nothing here too.
7416 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7418 * stor-layout.c (compute_record_mode): Remove very obsolete test
7419 that forces BLKmode for records with fields crossing word boundary.
7421 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7423 * Makefile.in: Remove orphan reference to acconfig.h.
7425 2003-07-13 Andreas Jaeger <aj@suse.de>
7427 * cgraphunit.c: Convert prototypes to ISO C90.
7429 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7431 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7433 * fixinc/fixincl.x: Rebuild.
7435 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7437 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7438 i?86-*-*. Use correct name of cache variable.
7439 * configure: Regenerate.
7441 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7443 * config/alpha/alpha.c: Fix comment typos.
7444 * config/alpha/alpha.md: Likewise.
7445 * config/arm/arm.c: Likewise.
7446 * config/arm/arm.md: Likewise.
7447 * config/arm/lib1funcs.asm: Likewise.
7448 * config/avr/avr.md: Likewise.
7449 * config/arm/README-interworking: Fix typos.
7451 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7453 * c-format.c: Fix comment formatting.
7454 * c-typeck.c: Likewise.
7455 * coverage.c: Likewise.
7456 * cppcharset.c: Likewise.
7457 * cpplib.c: Likewise.
7458 * dbxout.c: Likewise.
7459 * gcov-io.h: Likewise.
7460 * toplev.c: Likewise.
7462 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7464 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7467 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7469 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7470 uses three-argument AC_DEFINE so no acconfig.h entries are
7472 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7473 which contains the GAS version number as a scaled integer.
7474 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7475 ability to check for ELF assembler.
7476 (gcc_GAS_CHECK_FEATURE): New macro.
7477 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7478 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7479 Use three-argument AC_DEFINE everywhere.
7480 * acconfig.h: Deleted.
7481 * config.in, configure: Regenerate.
7483 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7485 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7487 * fixinc/fixincl.x: Regenerate.
7489 * fixinc/inclhack.def (gnu_types): Improve comment.
7491 2003-07-12 Andreas Jaeger <aj@suse.de>
7493 * fp-test.c (main): Use ISO C90 prototype.
7495 * version.c: Remove unneded include of ansidecl.h.
7497 * cgraph.h: Convert prototypes to ISO C90.
7498 * cgraph.c: Likewise.
7499 * fix-header.c: Likewise.
7501 * protoize.c: Likewise.
7503 2003-07-12 Jan Hubicka <jh@suse.cz>
7505 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7508 2003-07-12 Jan Hubicka <jh@suse.cz>
7509 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7511 * cgraph.c (cgraph_max_uid): New global variable.
7512 (cgraph_node): Set uid field.
7513 (create_edge): Keep inline flags consistent.
7514 (dump_cgraph): Dump more info.
7515 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7516 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7517 (struct cgraph_global_info): Add insns, calls, cloned_times,
7519 (struct cgraph_node): Add uid.
7520 (struct cgraph_edge): Add inline_call.
7521 (cgraph_max_uid, cgraph_inline_p): Declare.
7522 * cgraph.c: Include params.h and fibheap.h
7523 (cgraph_mark_functions_to_inline_once): Kill.
7524 (INSNS_PER_CALL): New constant.
7525 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7527 (cgraph_finalize_function): Do not analyze inlining.
7528 (cgraph_finalize_compilation_unit): Set inlining attributes.
7529 (cgraph_mark_functions_to_output): More consistency checks.
7530 (cgraph_optimize_function): Set current_function_decl to NULL.
7531 (cgraph_expand_function): Use new inline flags.
7532 (cgraph_postorder): Expand from cgraph_expand_functions.
7533 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7534 (cgraph_inlined_into, cgraph_inlined_callees,
7535 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7536 cgraph_mark_inline, cgraph_check_inline_limits,
7537 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7538 cgraph_decide_inlining, cgraph_inline_p): New functions.
7539 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7540 PARAM_INLINE_UNIT_GROWTH): New parameters.
7541 * tree-inline.c (struct inline_data): New field current_decl.
7542 (expand_call_inline): Avoid forward declarations; use
7543 inlinable_function_p.
7544 (optimize_inline_calls): Set id.current_decl.
7546 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7548 * configure.in: Remove wrongly added definition of
7550 * configure: Regenerate.
7552 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7554 * rtl.def (NOTE): Do not use padding.
7556 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7558 * doc/install.tex: Update required binutils for i?86-*-linux*
7560 2003-07-11 Richard Henderson <rth@redhat.com>
7562 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7564 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7566 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7567 TRANSLATION_UNIT_DECL as top_level.
7569 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7571 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7572 then fall back to cmpstrM.
7573 * builtins.c (expand_builtin_memcmp): Likewise.
7574 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7575 (s390_expand_cmpmem): ... this.
7576 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7577 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7578 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7579 to s390_expand_cmpmem.
7580 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7581 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7583 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7585 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7589 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7591 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7592 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7593 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7594 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7596 2003-07-11 Richard Henderson <rth@redhat.com>
7598 * function.c (assign_parms): Don't recombine complex args if
7599 fnargs is unchanged from orig_fnargs.
7600 (split_complex_args): Return args without complex before copying.
7601 Re-layout the modified parameters.
7603 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7605 * regclass.c (choose_hard_reg_mode): Add third argument.
7606 Changed all callers.
7607 * rtl.h (choose_hard_reg_mode): Update declaration.
7608 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7609 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7611 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7613 * c-decl.c (finish_decl): Handle 'used' here...
7614 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7615 * c-common.c: (handle_used_attribute): ... not here.
7617 * configure.in (onstep): Support --enable-intermodule.
7618 * Makefile.in (OBJS-common): New.
7620 (OBJS-archive): New.
7621 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7622 (OBJS-onestep): New.
7623 (libbackend.a): Support @onestep@.
7624 (libbackend.o): New.
7625 * configure: Regenerate.
7627 * c-common.h (c_reset_state): New prototype.
7628 (c_parse_file): New prototype.
7629 (finish_file): Move prototype from c-tree.h.
7630 * c-decl.c: Include <hashtab.h>.
7631 (builtin_decls): New.
7632 (current_file_decl): New.
7633 (duplicate_decls): Add extra parameter. Change all callers. Don't
7634 output duplicate common symbols.
7635 (link_hash_hash): New.
7636 (link_hash_eq): New.
7637 (poplevel): Handle popping of the top level.
7638 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7639 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7640 (pushdecl_top_level): Likewise.
7641 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7642 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7643 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7644 (merge_translation_unit_decls): New.
7645 (c_write_global_declarations): New.
7646 (c_reset_state): New.
7647 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7648 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7649 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7650 TRANSLATION_UNIT_DECL.
7651 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7652 * c-opts.c (in_fnames): Rename from in_fname.
7653 (c_common_decode_option): Handle multiple input filenames.
7654 (c_common_post_options): Likewise.
7655 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7657 * c-parse.in: Move cleanup code to c_parse_file.
7658 (free_parser_stacks): Move contents to c_parse_file.
7659 (c_parse_file): New.
7660 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7662 (C_DECL_FILE_SCOPE): New.
7663 (finish_file): Move prototype to c-common.h.
7664 (merge_translation_unit_decls): New prototype.
7665 (comptypes): Add extra parameter to prototype.
7666 (c_write_global_declarations): New prototype.
7667 * c-typeck.c (tagged_types_tu_compatible_p): New.
7668 (function_types_compatible_p): Add extra parameter, change all callers.
7669 (type_lists_compatible_p): Likewise.
7670 (comptypes): Likewise.
7671 (struct tagged_tu_seen): New.
7672 (tagged_tu_seen_base): New.
7673 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7674 (c_mark_addressable): Remove #if 0 code.
7675 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7676 comment explaining why it shouldn't have to.
7677 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7679 * cppinit.c (cpp_read_next_file): New.
7680 (cpp_read_main_file): Use it.
7681 * cpplib.c (undefine_macros): New.
7682 (cpp_undef_all): New.
7683 * cpplib.h (cpp_read_next_file): Prototype.
7684 (cpp_undef_all): Prototype.
7685 * langhooks-def.h (write_global_declarations): Remove prototype.
7686 * toplev.h (write_global_declarations): Add prototype.
7687 * tree.c (decl_type_context): Use switch statement, handle
7688 TRANSLATION_UNIT_DECL.
7689 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7690 (TRANSLATION_UNIT_DECL): New kind of tree.
7691 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7692 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7693 * doc/invoke.texi: Make attempt to document new functionality.
7695 2003-05-19 Per Bothner <bothner@apple.com>
7697 * gcc.c (combine_inputs): New.
7698 (process_command): Set combine_inputs.
7699 (do_spec_1): Handle combine_inputs.
7702 2003-07-10 James E Wilson <wilson@tuliptree.org>
7704 PR optimization/9745
7705 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7706 loop_insn_emit_before.
7707 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7709 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7711 * cppcharset.c: Fix comment.
7712 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7713 (EILSEQ): #define to EINVAL if not already defined.
7714 (convert_using_iconv): #if out when !HAVE_ICONV.
7715 (init_iconv_desc): Handle !HAVE_ICONV here...
7716 (cpp_init_iconv): ...not here.
7718 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7720 * common.opt: More --help messages.
7721 * opts.c (print_help): Use puts().
7722 * toplev.c (f_options): Remove help text.
7723 (display_help): Don't dump f_options.
7725 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7727 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7728 Move i?86-*-interix* to the don't-fix list.
7729 * fixinc/fixinc.interix: Delete with extreme prejudice.
7731 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7734 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7736 2003-07-10 Roger Sayle <roger@eyesopen.com>
7738 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7740 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7742 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7743 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7744 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7745 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7746 convert_no_conversion, convert_using_iconv): New functions.
7747 (APPLY_CONVERSION): New macro.
7748 (struct conversion, conversion_tab): New data structure.
7749 (init_iconv_desc): Check conversion_tab for a custom conversion
7750 primitive before trying to use iconv.
7751 (convert_cset): Deleted.
7752 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7753 (_cpp_destroy_iconv): Update to match.
7754 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7755 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7756 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7757 (_cpp_interpret_string_notranslate): New function, moved here
7760 * cpphash.h (convert_f, struct cset_converter): New types.
7761 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7762 are now struct cset_converter, not bare iconv_t.
7764 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7765 all callers changed.
7767 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7769 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7770 to opts.sh command line.
7771 * opts.sh: Write to temporary files with a move-if-change at the end.
7773 2003-07-10 Denis Chertykov <denisc@overta.ru>
7774 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7776 * combine.c (gen_binary): Handle the CLOBBER rtx and
7777 don't build a binary operation with it.
7779 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7781 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7782 store_killed_after, store_killed_before): Keep track of the correct
7783 dependency function to use.
7785 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7786 * toplev.c (do_compile): Don't try to open dump files before
7787 lang_dependent_init initializes dump_base_name.
7789 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7791 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7793 * config/frv/frv.c (frv_expand_builtin): Likewise.
7794 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7796 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7799 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7802 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7804 * tm.texi (RETURN_ADDR_OFFSET): Document.
7806 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7808 * gcov-io.h: Update documentation.
7809 (GCOV_UNSIGNED2STRING): New.
7810 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7811 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7812 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7813 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7814 GCOV_TAG_COUNTER_NUM): New.
7815 (GCOV_BLOCK_SIZE): Number of words.
7816 (gcov_var): Adjust buffer type.
7817 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7818 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7819 count, not byte count.
7820 (gcov_open): Adjust overread init.
7821 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7822 gcov_write_string, gcov_write_tag, gcov_write_length,
7823 gcov_write_tag_length): Adjust.
7824 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7825 (gcov_sync, gcov_seek): Adjust.
7826 * gcov-dump.c (print_usage): Show gcc version only.
7827 (dump_file): Use GCOV_UNSIGNED2STRING.
7828 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7829 * gcov.c (print_version): Show gcc version only.
7830 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7831 GCOV_TAG_*_NUM macros.
7832 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7833 GCOV_TAG_COUNTER_LENGTH.
7834 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7835 Use GCOV_TAG_COUNTER_NUM.
7836 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7837 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7839 2003-07-10 Andreas Schwab <schwab@suse.de>
7841 * gcov-dump.c (dump_file): Fix missing address operator.
7843 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7846 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7848 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7849 bit being tested is not a sign bit.
7851 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/h8300/h8300.md (a peephole2): New.
7855 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7857 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7858 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7859 from ld-linux.so.2 to ld.so.1.
7860 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7861 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7862 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7863 nor -Wl,-rpath-link.
7864 (LIB_SPEC): Add -rpath-link if !static.
7865 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7866 * config/mn10300/mn10300.c (mn10300_protect_label): New
7868 * config/mn10300/linux.h (PRINT_OPERAND,
7869 PRINT_OPERAND_ADDRESS): Set it during their execution.
7870 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7871 mn10300_protect_label is set.
7872 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7874 (LIB_SPEC, STARTFILE_SPEC): Define.
7875 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7876 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7877 FLOAT_BIT_ORDER_MISMATCH.
7878 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7879 * config.gcc (am33_2.0-*-linux*): Added.
7880 * config/mn10300/linux.h: New.
7881 * config/mn10300/t-linux: New.
7883 2003-07-10 Andreas Jaeger <aj@suse.de>
7885 * fold-const.c: Properly wrap prototypes.
7887 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7889 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7890 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7892 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7893 * config/mn10300/mn10300.h: GTY-declare it.
7894 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7895 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7896 prototype. Use incoming RTL argument.
7897 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7898 * config/mn10300/mn10300.md (int_label): Move C statements...
7899 (GOTaddr2picreg): ... here.
7900 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7901 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7902 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7903 ... here. New function.
7904 (TARGET_ENCODE_SECTION_INFO): Define to it.
7905 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7906 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7908 (mn10300_loadPC): Define as insn splittable after reload.
7909 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7910 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7911 be defined in .rodata even in PIC, now that the assembler
7913 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7914 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7915 symbol take an underscore prefix.
7916 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7917 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7918 legitimize_pic_address): Declare.
7919 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7920 the PIC register as fixed.
7921 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7922 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7924 (LEGITIMATE_PIC_OPERAND_P): Define.
7925 (PIC_OFFSET_TABLE_REGNUM): Define.
7926 (GOT_SYMBOL_NAME): Define.
7927 (SYMBOLIC_CONST_P): Define.
7928 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7930 (MN10300_GLOBAL_P): Test it.
7931 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7932 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7933 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7934 (expand_prologue): Set PIC register.
7935 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7936 (legitimize_address): Call legitimize_pic_address.
7937 (legitimize_pic_address): New fn.
7938 (legitimate_pic_operand_p): New fn.
7939 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7940 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7941 UNSPEC_PLT): New constants.
7942 (pop_pic_reg): New insn.
7943 (movsi): Adjust non-PIC addresses.
7944 (builtin_setjmp_receiver): Restore the PIC register.
7946 (call): Adjust non-PIC addresses.
7947 (int_label, GOTaddr2picreg): New expands.
7948 (am33_loadPC): New insn.
7949 (mn10300_loadPC): New expand.
7950 (call_next_insn): New insn.
7951 (add_GOT_to_pic_reg): New expand.
7952 (symGOT2reg, symGOT2reg_i): New expands.
7953 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7954 (sym2PIC, sym2PLT): New expands.
7956 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7958 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7959 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7960 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7961 to flag_unsafe_math_optimizations.
7962 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7963 * config/mn10300/mn10300.c (expand_prologue): Mark
7964 FP-register-saving insns as frame-related.
7965 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7966 * config/mn10300/mn10300.c
7967 (mn10300_get_live_callee_saved_regs): Don't search past
7968 LAST_EXTENDED_REGNUM.
7969 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7970 * config/mn10300/mn10300.md: Remove excessive line breaks from
7971 `@' output patterns that were accounted as additional
7973 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7974 Re-introduce changes accidentally removed in Richard Sandiford's
7976 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7977 Re-instate am33-2 lost in merge from net GCC.
7978 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7979 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7980 floating-point registers.
7981 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7982 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7983 pessimizations that had gone in on 2000-05-08.
7984 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7985 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7986 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7987 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7989 * (movhi): Likewise.
7990 * (movsi): Likewise.
7991 * (movsf): Likewise.
7992 * (movdi): Likewise.
7993 * (movdf): Likewise.
7994 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7995 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7996 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7997 (expand_prologue, expand_epilogue): Save and restore FP regs.
7998 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7999 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8000 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8001 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8002 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8004 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8005 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8006 Discourage the two-argument, longer opcodes.
8007 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8009 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8010 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8011 * config/mn10300/mn10300.md (cmpsf): New pattern.
8012 (branch): Test mdep.fpCC and output fbCC.
8013 * config/mn10300/mn10300.c (print_operand): Output conditions.
8014 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8015 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8016 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8017 mulsf3, divsf3): Use the `F' constraint for FP values.
8018 * config/mn10300/mn10300.c (const_1f_operand): New function.
8019 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8020 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8021 (rsqrtsf2): New insn.
8022 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8023 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8025 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8026 * config/mn10300/mn10300.md (abssf2, negdf2): On
8027 TARGET_AM33_2, expand to...
8028 (abssf2_am33_2, negdf2_am33_2): New insns.
8029 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8030 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8031 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8032 movdi, movdf): Added FP regs.
8033 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8034 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8035 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8037 (REGNO_AM33_2_FP_P): Renamed to...
8038 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8039 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8040 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8041 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8042 regs from GENERAL_REGS.
8043 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8044 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8045 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8046 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8047 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8048 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8050 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8051 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8052 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8053 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8054 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8055 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8056 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8057 AM33/2.0 floating-point registers.
8058 (CONDITIONAL_REGISTER_USAGE): Adjust.
8059 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8060 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8061 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8062 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8063 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8064 (MULTILIB_DIRNAMES): Likewise.
8065 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8066 `__AM33_2__' when `-mam33-2' is given.
8067 (TARGET_AM33_2): Define.
8068 (TARGET_SWITCHES): Adjust.
8069 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8072 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8074 * doc/install.texi: Add missing @.
8076 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8078 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8080 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8083 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8085 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8088 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8089 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8091 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8092 * fixinc/fixincl.x: Rebuild.
8094 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8095 * fixinc/fixincl.x: Rebuild.
8097 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8099 * doc/install.texi (Configuration): Document the valgrind option
8100 to --enable-checking.
8102 2003-07-09 Jan Hubicka <jh@suse.cz>
8104 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8106 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8108 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8110 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8112 * gcov-io.h: Update documentation.
8113 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8115 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8116 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8117 (struct gcov_var): Change buffer's type. Add endian flag.
8118 (gcov_open): Remove mode in libgcov.
8119 (gcov_magic): Prototype.
8120 * gcov-io.c (from_file): New.
8121 (gcov_open): Clear endian flag.
8123 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8125 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8126 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8127 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8128 * gcov-iov.c (main): Correct cast.
8129 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8131 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8132 (coverage_init): Use GCOV_NOTE_SUFFIX.
8133 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8134 Rename to gcov_version, and return flag.
8135 (gcov_exit): Use gcov_version.
8136 (__gcov_init): Use gcov_version.
8137 * Makefile.in (coverageexts): Update.
8138 * gcov.c (print_version): Remove endianness conversion.
8139 (create_file_names): Use GCOV_NOTE_SUFFIX.
8140 (read_graph_file): Use gcov_magic.
8141 (read_count_file): Likewise.
8142 * gcov-dump.c (dump_file): Remove endianness conversion, use
8145 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8147 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8149 * configure: Regenerated.
8150 * Makefile.in (ALL_CFLAGS): Correct its comment.
8152 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8154 * fold-const.c (make_range): Do not access operand 1 for a
8155 zero-operand operator.
8157 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8159 * toplev.c (warn_dummy, W_options): Die.
8160 (display_help): Don't print W_options.
8161 * common.opt: Add W_options help from toplev.c.
8163 2003-07-09 Andreas Jaeger <aj@suse.de>
8165 * opts.c (wrap_help): Only pass int arguments as arguments to
8166 printf's '*' modifier. Change argument of function.
8168 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8170 * doc/invoke.texi: Fix misspelling of "@item".
8172 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8174 * config/i386/i386.md: Remove an old comment about
8177 2003-07-09 Jan Hubicka <jh@suse.cz>
8179 * cgraph.c (cgraph_node_name): New function.
8180 (dump_cgraph): Use it.
8181 * cgraph.h (cgraph_dump_file): Declare.
8182 (cgraph_node_name): Declare.
8183 * cgraphunit.c: Include timevar.h
8184 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8185 (cgraph_optimize_function): Use TV_INTEGRATION.
8186 (cgraph_mark_local_functions): reorganize dumps.
8187 (cgraph_mark_functions_to_inline_once): Likewise.
8188 (cgraph_optimize): Likewise; use timevar.
8189 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8190 * toplev.c (dump_file_index): Add DFI_cgraph.
8191 (dump_file_info): Likewise.
8192 (cgraph_dump_file): New global variable.
8193 (do_compile): Open and close cgraph dump.
8194 * invoke.texi (-d): Document new flag; renumber.
8196 2003-07-08 Roger Sayle <roger@eyesopen.com>
8199 * calls.c (emit_call_1): Don't bother popping the arguments off of
8200 the stack after a noreturn function call; The adjustment is dead.
8201 (expand_call): Likewise.
8203 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8205 * expr.c (MOVE_MAX_PIECES): Move from here...
8206 * defaults.h (MOVE_MAX_PIECES): ... to here.
8208 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8210 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8212 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8214 * genattr.c (internal_dfa_insn_code): Don't prototype.
8215 * genattrtab.c (attr_desc): Add `static_p' field.
8216 (expand_units): Make blockage range and ready cost functions
8218 (write_attr_get): Don't add extern prototypes in C file. Mark
8219 static functions as appropriate.
8220 (find_attr, make_internal_attr): Initialize static_p.
8221 * genattrtab.h (ATTR_STATIC): New macro.
8222 * genautomata.c (output_internal_reset_func): Mark output function
8224 (make_internal_dfa_insn_code_attr): Mark output function as static.
8226 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8228 * genattrtab.h: Add new macros for attr `special' flags.
8229 * genattrtab.c (attr_desc): Reorder/resize fields better.
8230 Use attr `special' macros in all calls to make_internal_attr.
8231 * genautomata.c: Likewise.
8233 2003-07-09 Jan Hubicka <jh@suse.cz>
8235 * c-common.c (c_estimate_num_insns_1): New static function.
8236 (c_estimate_num_insns): New global function.
8237 * c-common.h (DECL_NUM_STMTS): Rename to...
8238 (DECL_ESTIMATED_INSNS): ... this.
8239 (c_estimate_num_insns): Declare.
8240 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8241 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8242 * c-semantics.c (add_stmt): Do not account statements.
8243 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8245 * langhooks.h (lang_hooks_for_tree_inlining): Add
8247 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8249 (max-inline-insns): set to 300.
8250 (min-inline-insns): set to 10.
8251 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8253 (INSNS_PER_STMT): Kill.
8254 (inlinable_function_p): Compute and store body size.
8255 (expand_call_inline): Likewise.
8256 (optimize_inline_calls): Likewise.
8258 2003-07-08 James E Wilson <wilson@tuliptree.org>
8261 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8262 loop over new variable t2 instead of t.
8264 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8267 * config/i386/winnt.c: Replace use of error(), warning() with
8268 error_with_decl(), warning_with_decl(), throughout.
8270 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8272 * opts.c (wrap_help): Use unsigned int, not size_t.
8274 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8276 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8277 as .file/.loc directives are incompatible with linker relaxation.
8279 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8281 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8282 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8283 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8284 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8285 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8286 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8287 Escape { and } characters which are not part of range expressions.
8288 * fixinc/fixincl.x: Regenerate.
8289 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8291 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8294 * tree-inline.c (find_alloca_call): Use
8295 walk_tree_without_duplicates, instead of walk_tree.
8296 (find_builtin_longjmp_call): Likewise.
8297 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8298 * c-semantics.c (find_reachable_label): Likewise.
8300 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8303 * config/i386/i386.c (ix86_check_movabs): New function.
8304 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8305 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8306 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8308 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8310 * Makefile.in (install-po): Cope with empty CATALOGS.
8312 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8314 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8315 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8316 (SECTION_FUNCTION_TEMPLATE): Delete.
8317 * config/mips/elf.h: As for elf64.h.
8318 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8319 * config/mips/linux.h: As for elf.h
8320 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8321 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8322 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8323 of in_sdata from current_section_name and current_section_flags.
8324 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8325 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8326 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8327 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8328 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8329 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8330 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8331 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8332 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8333 (override_options): Remove setting of MASK_GPOPT.
8334 (mips_output_external): Use mips_in_small_data_p to check whether a
8335 symbol needs an .extern directive. Don't emit such directives for
8336 TARGET_EXPLICIT_RELOCS.
8337 (mips_declare_object): Update accordingly.
8338 (mips_select_rtx_section): Call named_section rather than
8340 (mips_select_section): Use default_elf_section_section for everything
8341 except .text string constants.
8342 (mips_in_small_data_p): New function.
8343 (mips_encode_section_info): Remove small data handling.
8344 (mips_unique_section): Delete.
8345 (iris6_section_type_flags): New function.
8346 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8348 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8351 * pa.md: Disparage all mtsar constraints.
8352 (extzv, extv, insv): Don't fail on length of {32|64}.
8354 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8356 * system.h: Poison MAP_CHARACTER.
8357 * config/i370/i370-protos.h (mvs_map_char): Delete.
8358 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8359 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8360 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8362 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8364 * toplev.c (randomize): Correct call to time().
8366 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8368 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8369 REG_EQUIV notes as well.
8371 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8373 * doc/md.texi: Fix the description of addmodecc.
8375 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8377 * Makefile.in (top_builddir): Set to "..", not ".".
8378 (INTLLIBS, INTLDEPS): Delete.
8379 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8380 (LIBDEPS): Add $(LIBICONV_DEP).
8381 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8382 (INCLUDES): Replace -I../intl with @INCINTL@.
8383 ($(top_builddir)/intl/libintl.a): Delete rule.
8384 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8385 stagefeedback-start): Use $$ for variable to be evaluated by
8387 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8388 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8389 * aclocal.m4: sinclude ../config/progtest.m4. Add
8390 contents of lcmessage.m4 from gettext distro.
8391 * configure.in: Check for wchar.h and setlocale. Set
8392 LIBICONV_DEP to the empty string and substitute it.
8393 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8394 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8395 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8396 in $LIBINTL, to avoid linking it twice.
8397 * configure, config.in: Regenerate.
8399 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8401 * fixinc/mkfixinc.sh: Remove winnt support.
8402 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8404 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8406 * Makefile.in: Update.
8407 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8408 * c.opt: Update documentation.
8409 * common.opt: Add some help text.
8410 * opts.c: Include intl.h.
8411 (wrap_help, print_help): New.
8412 (find_opt, handle_option, common_handle_option): opt_text now
8413 contains the '-'. Use print_help to output help.
8414 * opts.h (struct cl_option): New member "help".
8415 * opts.sh: Update to handle help text output and to prepend
8417 * toplev.c (display_help): Remove some help text.
8419 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8420 Fariborz Jahanian <fjahanian@apple.com>
8422 * configure.in: Test for PowerPC mfcr field support in assembler.
8423 * config.in, configure: Regenderated.
8425 * config/rs6000/power4.md: Add mfcrf reservation.
8426 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8427 * config/rs6000/rs6000.c (mfcr_operation): Define.
8428 (print_operand): Add 'Q' case for mfcrf.
8429 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8430 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8431 (movcc_internal1): Emit optional field operand for mfcr and set
8432 "type" attribute appropriately.
8433 (mfcr SCC): Likewise.
8434 (movesi_from_cr_one): New.
8436 2003-07-07 Roger Sayle <roger@eyesopen.com>
8438 * config/i386/i386.md: Correct check-in of incorrect version.
8440 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8443 adjacent stdio calls.
8444 * c-decl.c (c_print_identifier): Likewise.
8445 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8446 * print-rtl.c (print_rtx): Likewise.
8447 * print-tree.c (print_node_brief, print_node): Likewise.
8448 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8450 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8451 * config.in, configure: Regenerated.
8453 2003-07-07 Roger Sayle <roger@eyesopen.com>
8456 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8457 Changed to define_expand patterns that copy operand[1] to prevent
8458 it from being clobbered before emitting an atan2?f3_1 insn.
8459 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8460 patterns that actually specify the behaviour of x87's FPATAN.
8462 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8464 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8465 clearing of SYMBOL_FLAG_LOCAL bit.
8466 If vcall_offset fits into signed 16-bit immediate, use
8467 one instruction for both addition and load.
8469 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8471 * opts.c (common_handle_option): Correct handling of the
8472 -falign- switches that do and don't take an argument.
8474 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8476 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8478 (pushhi1_h8300hs): Likewise.
8480 2003-07-07 Andreas Jaeger <aj@suse.de>
8482 * genextract.c: Convert remaining prototypes to ISO C90.
8484 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8485 * fold-const.c (fold_single_bit_test): Likewise.
8486 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8487 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8489 * gengtype.c (write_array): Generate ISO C90 prototypes.
8491 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8493 2003-07-07 Roger Sayle <roger@eyesopen.com>
8495 PR optimization/11059
8496 * expr.c (can_store_by_pieces): Return true if length is zero.
8497 (store_by_pieces): If length is zero and endp is two, abort,
8498 othwerise, if length is zero and endp is not two, return "to".
8499 (clear_by_pieces): Do nothing if length is zero.
8500 (clear_storage): Do nothing if length is zero.
8501 (store_constructor): Simplify code when size is zero, or the
8502 target has already been cleared. This avoids emitting a
8503 blockage instruction when initializing empty structures.
8505 2003-07-07 Andreas Jaeger <aj@suse.de>
8507 * mips-tfile.c: Convert prototypes to ISO C90.
8508 * mips-tdump.c: Convert prototypes to ISO C90.
8510 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8512 * rtl.h (emit_line_note): Take a location_t.
8513 (emit_line_note_force): Remove.
8514 (set_file_and_line_for_statement): Take a location_t.
8515 * tree.g (emit_line_note): Take a location_t.
8516 * emit-rtl.c (emit_line_note): Take a location_t.
8517 (emit_line_note_force): Remove.
8518 * function.c (init_function_start): Adjust emit_line_note call.
8519 (expand_function_end): Use force_next_line_note, not
8520 emit_line_note_force.
8521 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8522 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8523 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8524 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8525 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8526 genrtl_continue_stmt, genrtl_switch_stmt,
8527 genrtl_asm_stmt): Likewise.
8528 * expr.c (expand_expr): Likewise.
8529 * integrate.c (expand_inline_function): Likewise.
8530 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8531 (expand_decl_init): Adjust emit_line_note call.
8533 2003-07-07 Dale Johannesen <dalej@apple.com>
8535 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8537 2003-07-07 Andreas Jaeger <aj@suse.de>
8539 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8540 * config/i386/i386.c: Likewise.
8542 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/h8300/h8300.md: Use gen_int_mode instead of
8545 GEN_INT (trunc_int_for_mode (...)).
8547 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8549 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8550 2 bytes and then subtract 2 from the stack pointer.
8551 (pushhi1_h8300hs): Likewise.
8553 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8555 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8557 * configure: Regenerated.
8558 * Makefile.in: Remove extraneous comment.
8559 * toplev.c (randomize): Protect against potential multiple calls.
8560 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8563 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8564 Eric Botcazou <ebotcazou@libertysurf.fr>
8566 PR optimization/11198
8567 * alias.c (objects_must_conflict_p): Return 1 if the types have
8568 the same alias set, not if the alias sets only conflict.
8570 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8572 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8573 (convert_cset): Change inbuf to type ICONV_CONST char.
8574 * Makefile.in (LIBS): Add LIBICONV.
8576 * doc/invoke.texi (-falign-functions): Document that
8577 when n is zero then a machine-dependent default is used.
8578 (-falign-labels): Document that when n is zero then a
8579 machine-dependent default is used and that -falign-labels =1
8580 is equivalent to -fno-align-labels.
8581 (-falign-loops): Likewise.
8582 (-falign-jumps): Likewise.
8584 2003-07-06 Art Haas <ahaas@airmail.net>
8586 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8589 2003-07-06 James E Wilson <wilson@tuliptree.org>
8591 PR optimization/9812
8592 * rtl.h (mem_for_const_double): Delete prototype.
8593 * varasm.c (mem_for_const_double): Delete function.
8594 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8595 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8596 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8597 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8598 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8599 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8600 comment about confused support for XFmode constants.
8602 2003-07-07 Jan Hubicka <jh@suse.cz>
8604 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8606 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8608 * config/h8300/h8300.c: Fix comment typos.
8609 * config/h8300/h8300.md: Likewise.
8610 * config/i386/athlon.md: Likewise.
8611 * config/i386/i386.c: Likewise.
8612 * config/i386/pentium.md: Likewise.
8613 * config/ia64/ia64.c: Likewise.
8614 * config/ia64/itanium1.md: Likewise.
8615 * config/ia64/itanium2.md: Likewise.
8616 * config/m32r/m32r.md: Likewise.
8617 * config/m68hc11/m68hc11.c: Likewise.
8618 * config/mcore/mcore.c: Likewise.
8619 * config/mips/sr71k.md: Likewise.
8620 * config/mips/t-iris5-as: Likewise.
8621 * config/mmix/mmix.h: Likewise.
8622 * config/ns32k/ns32k.h: Likewise.
8623 * config/ns32k/NOTES: Fix a typo.
8625 2003-07-06 Andreas Jaeger <aj@suse.de>
8627 * stmt.c: Convert remaining prototypes to ISO C90.
8628 * cfglayout.c: Likewise.
8629 * dbxout.c: Likewise.
8631 * genemit.c: Likewise.
8633 * basic-block.h: Convert prototypes to ISO C90.
8634 * c-parse.in: Likewise.
8635 * c-pragma.h: Likewise.
8636 * c-typeck.c: Likewise.
8637 * cfghooks.h: Likewise.
8638 * cfgloopanal.c: Likewise.
8639 * dbxout.h: Likewise.
8640 * debug.h: Likewise.
8641 * dwarf2asm.h: Likewise.
8643 * gengtype-lex.l: Likewise.
8644 * sched-int.h: Likewise.
8645 * timevar.c: Likewise.
8647 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8649 * c-common.h (c_comon_handle_filename,
8650 c_common_missing_arguement): New.
8651 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8652 LANG_HOOKS_MISSING_ARGUMENT): New.
8653 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8654 update to be an appropriate langhook.
8655 (c_common_handle_option): Don't handle filenames.
8656 (c_common_handle_filename): New.
8657 * hooks.c (hook_void_constcharptr,
8658 hook_bool_constcharptr_size_t_false): New.
8659 * hooks.h (hook_void_constcharptr,
8660 hook_bool_constcharptr_size_t_false): New.
8661 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8662 LANG_HOOKS_MISSING_ARGUMENT): New.
8663 (LANG_HOOKS_INITIALIZER): Update.
8664 * langhooks.h (struct lang_hooks): Add handle_filename and
8666 * opts.c (handle_option): Don't handle filenames here, but ...
8667 (handle_options): ... here.
8668 (common_handle_option): Don't handle missing arguments here.
8669 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8670 LANG_HOOKS_MISSING_ARGUMENT): New.
8672 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8674 * Makfile.in: Remove traces of mbchar.
8675 * c-parse.in (MULTIBYTE_CHARS): Remove.
8676 * config.in (MULTIBYTE_CHARS): Remove.
8677 * configure: Remove --enable-mbchar.
8678 * configure.in: Remove --enable-mbchar.
8679 * mbchar.c, mbchar.h: Remove.
8680 * system.h: Poison MULTIBYTE_CHARS.
8681 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8682 * config/linux.h (MULTIBYTE_CHARS): Remove.
8683 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8684 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8686 2003-07-06 Andreas Jaeger <aj@suse.de>
8688 * varray.c (varray_check_failed): Fix typo.
8690 * unroll.c: Convert prototypes to ISO C90.
8691 * varasm.c: Likewise.
8692 * varray.c: Likewise.
8693 * varray.h: Likewise.
8694 * vmsdbgout.c: Likewise.
8695 * xcoffout.c: Likewise.
8696 * xcoffout.h: Likewise.
8698 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8700 * gcov-io.h: Add a local time stamp.
8701 (struct gcov_info): Add stamp field.
8702 (gcov_truncate): New.
8703 * coverage.c (read_counts_file): Skip the stamp.
8704 (coverage_begin_output): Write the stamp.
8705 (build_gcov_info): Declare and init the stamp.
8706 (coverage_finish): Only unlink data file, if stamp is zero.
8707 * gcov-dump.c (dump_file): Dump the stamp.
8708 * gcov.c (bbg_stamp): New.
8709 (release_structures): Clear bbg_stamp.
8710 (read_graph_file): Read stamp.
8711 (read_count_file): Check stamp.
8712 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8714 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8716 * tree.h (default_flag_random_seed): Remove.
8717 * toplev.h (local_tick): Declare.
8718 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8720 (append_random_chars): Don't call default_flag_random_seed.
8721 * toplev.c (flag_random_seed): Define here. Set local_tick.
8722 (local_tick): Define.
8723 (randomize): New, moved from tree.c.
8724 (print_switch_values): Adjust.
8725 (toplev_main): Call randomize.
8727 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8729 * tree.h (crc32_string): Declare.
8730 * tree.c (append_random_chars): Remove.
8731 (crc32_string): New.
8732 (get_file_function_name_long): Use crc32_string here.
8734 2003-07-06 Andreas Jaeger <aj@suse.de>
8736 * gcc.c: Convert prototypes to ISO C90.
8738 * gcov-dump.c: Likewise.
8739 * gcov-iov.c: Likewise.
8741 * genattrtab.h: Likewise.
8743 * global.c: Likewise.
8744 * graph.c: Likewise.
8745 * graph.h: Likewise.
8746 * hosthooks.h: Likewise.
8747 * hooks.h: Likewise.
8748 * hooks.c: Likewise.
8749 * hashtable.h: Likewise.
8750 * hashtable.c: Likewise.
8751 * haifa-sched.c: Likewise.
8752 * integrate.h: Likewise.
8753 * integrate.c: Likewise.
8754 * input.h: Likewise.
8755 * ifcvt.c: Likewise.
8757 * langhooks-def.h: Likewise. Add extern to prototypes.
8758 * langhooks.c: Likewise.
8759 * langhooks.h: Likewise.
8761 * local-alloc.c: Likewise.
8762 * loop-init.c: Likewise.
8763 * loop-unroll.c: Likewise.
8764 * loop-unswitch.c: Likewise.
8766 * loop.h: Likewise. Add extern to prototypes.
8767 * machmode.h: Likewise.
8769 * mbchar.c: Likewise.
8770 * mbchar.h: Likewise.
8771 * mkdeps.c: Likewise.
8772 * mkdeps.h: Likewise.
8773 * optabs.c: Likewise.
8774 * optabs.h: Likewise.
8775 * output.h: Likewise.
8776 * gccspec.c: Likwise.
8777 * postreload.c: Likewise.
8778 * prefix.c: Likewise.
8779 * prefix.h: Likewise.
8780 * print-rtl.c: Likewise.
8781 * print-tree.c: Likewise.
8782 * profile.c: Likewise.
8783 * read-rtl.c: Likewise.
8786 * recog.c: Likewise.
8787 * recog.h: Likewise.
8788 * reg-stack.c: Likewise.
8789 * regclass.c: Likewise.
8790 * regmove.c: Likewise.
8791 * regrename.c: Likewise.
8793 * reload.c: Likewise.
8794 * reload.h: Likewise.
8795 * reload1.c: Likewise.
8796 * reorg.c: Likewise.
8797 * resource.c: Likewise.
8798 * resource.h: Likewise.
8799 * rtl-error.c: Likewise.
8802 * rtlanal.c: Likewise.
8803 * sbitmap.c: Likewise.
8804 * sbitmap.h: Likewise.
8805 * scan-decls.c: Likewise.
8807 * sched-deps.c: Likewise.
8808 * sched-ebb.c: Likewise.
8809 * sched-int.h: Likewise.
8810 * sched-rgn.c: Likewise.
8811 * sched-vis.c: Likewise.
8812 * sibcall.c: Likewise.
8813 * simplify-rtx.c: Likewise.
8814 * sreal.c: Likewise.
8815 * sreal.h: Likewise.
8816 * ssa-ccp.c: Likewise.
8817 * ssa-dce.c: Likewise.
8820 * stack.h: Likewise.
8822 * stor-layout.c: Likewise.
8823 * stringpool.c: Likewise.
8824 * target.h: Likewise.
8825 * timevar.c: Likewise.
8826 * timevar.h: Likewise.
8827 * tlink.c: Likewise.
8828 * tracer.c: Likewise.
8829 * tree-inline.c: Likewise.
8830 * tree-inline.h: Likewise.
8834 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8836 * combine.c (nonzero_bits1): Fix a warning.
8838 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8840 * config/h8300/h8300.c (compute_mov_length): Correct the
8841 length of loading CONST0_RTX (SFmode).
8843 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8845 * toplev.c (output_clean_symbol_name): Remove.
8846 * toplev.h (output_clean_symbol_name): Remove.
8847 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8848 lbasename & clean_symbol_name.
8850 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8852 * ggc.h: Follow spelling conventions.
8853 * config/i386/i386.c: Likewise.
8854 * config/i386/winnt.c: Likewise.
8855 * config/rs6000/rs6000.c: Likewise.
8857 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8859 * bt-load.c: Fix comment typos.
8860 * c-incpath.c: Likewise.
8862 * cfgcleanup.c: Likewise.
8863 * cfgloop.h: Likewise.
8864 * cfgloopmanip.c: Likewise.
8865 * cfgrtl.c: Likewise.
8866 * diagnostic.h: Likewise.
8867 * dwarfout.c: Likewise.
8868 * emit-rtl.c: Likewise.
8869 * et-forest.c: Likewise.
8870 * et-forest.h: Likewise.
8873 * genattr.c: Likewise.
8875 * langhooks.h: Likewise.
8876 * local-alloc.c: Likewise.
8877 * loop-unroll.c: Likewise.
8878 * loop-unswitch.c: Likewise.
8879 * ra-build.c: Likewise.
8880 * regclass.c: Likewise.
8881 * regmove.c: Likewise.
8882 * rtl.def: Likewise.
8883 * rtlanal.c: Likewise.
8884 * sched-ebb.c: Likewise.
8885 * sched-rgn.c: Likewise.
8886 * simplify-rtx.c: Likewise.
8888 * tracer.c: Likewise.
8891 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8893 * cppcharset.c: Use the correct return type for the fallback iconv
8896 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8898 Blame to Jan Hubicka <jh@suse.cz>
8899 * cfglayout.c (record_effective_endpoints): Split insns before
8900 first basic block correctly.
8902 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8904 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8905 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8906 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8908 2003-07-05 Andreas Jaeger <aj@suse.de>
8910 * genattrtab.c (write_attr_get): Revert part of last patch to
8911 always write out a prototype.
8913 * genemit.c (gen_split): Readd lost unused attributes in last
8916 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8918 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8919 different from header.
8921 2003-07-05 Andreas Schwab <schwab@suse.de>
8923 * config/m68k/m68k.c: Remove code protected by CRDS.
8924 * config/m68k/m68k.md: Likewise.
8926 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8929 * c-opts.c (permit_fortran_options): New.
8930 (c_common_init_options): Accept fortran front end options if
8931 it looks like we might be preprocessing Fortran.
8932 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8934 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8936 * genattr.c (internal_dfa_insn_code): Output prototype.
8937 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8938 * genautomata.c: Likewise.
8939 * genconditions.c: Likewise.
8940 * genemit.c: Likewise.
8941 * genextract.c: Likewise.
8942 * gengenrtl.c: Likewise.
8943 * gengtype.c: Likewise.
8944 * genopinit.c: Likewise.
8945 * genoutput.c: Likewise.
8946 * genpeep.c: Likewise.
8947 * genrecog.c: Likewise.
8949 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8951 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8952 (struct cpp_options): Add narrow_charset, wide_charset,
8953 bytes_big_endian fields. Remove EBCDIC field.
8954 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8956 * cpphash.h: Include <iconv.h> if we have it, otherwise
8957 provide a dummy definition of iconv_t.
8958 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8959 (_cpp_valid_ucn): Update prototype.
8960 (_cpp_destroy_iconv): New prototype.
8962 * doc/cpp.texi: Document character set handling.
8963 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8964 * doc/extend.texi: Delete entire section on multiline strings.
8965 Rewrite section on __FUNCTION__ etc now that these are
8968 * cppucnid.tab, cppucnid.pl: New files.
8969 * cppucnid.h: New generated file.
8970 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8971 (iconv_open, iconv, iconv_close): Provide dummy definitions
8973 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8974 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8975 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8976 cpp_interpret_string, narrow_str_to_charconst,
8977 wide_str_to_charconst): New.
8978 (ucn_valid_in_identifier): Use a binary search through the
8979 ucnranges table defined in cppucnid.h, not a long chain of if
8981 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8982 character names are only valid in C++ and C99" to a warning.
8983 Issue the "meaning of \[uU] is different in traditional C"
8984 warning here. Take care not to let iconv see an invalid UCS
8985 value if we get a malformed UCN. Issue an error if we don't
8987 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8988 cpp_interpret_string to do the heavy lifting.
8990 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8991 narrow_charset, wide_charset fields of options structure.
8992 (cpp_destroy): Call _cpp_destroy_iconv.
8993 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8994 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8995 (cpp_interpret_charconst): Moved to cppcharset.c.
8996 * cpplib.c (dequote_string): Delete.
8997 (interpret_string_notranslate): New.
8998 (do_line, do_linemarker): Use interpret_string_notranslate.
9000 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9002 * c-common.c (fname_string, combine_strings): Delete.
9003 * c-common.h (fname_string, combine_strings): Delete prototypes.
9004 * c-lex.c (ignore_escape_flag): Delete.
9005 (cb_ident): Use cpp_interpret_string, not lex_string.
9006 (get_nonpadding_token): New function.
9007 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9008 Adjust calls to lex_string. Don't write *value twice.
9009 (lex_string): Now handles string constant concatenation.
9010 Most of the work handed off to cpp_interpret_string.
9011 Call fix_string_type here.
9012 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9013 FUNC_NAME, throughout.
9014 (OBJC_STRING): New token type.
9015 (primary:STRING): No need to call fix_string_type here.
9016 (primary:objc_string): Make that OBJC_STRING.
9017 (objc_string nonterminal): Delete.
9018 (yylexname): Delete code to handle fake string constants.
9019 (yylexstring): Delete entirely.
9020 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9021 to handle CPP_ATSIGN.
9023 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9024 * c-opts.c (missing_arg, c_common_handle_option): Handle
9025 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9026 (c_common_init): Set cpp_opts->bytes_big_endian, not
9027 cpp_opts->EBCDIC. Call cpp_init_iconv.
9028 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9029 (TARGET_EBCDIC): Delete default definition.
9031 * objc/objc-act.c (build_objc_string_object): No need to
9032 handle string constant concatenation.
9034 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9036 * doc/install.texi: Fix typos.
9037 * doc/invoke.texi: Likewise.
9038 * doc/tm.texi: Likewise.
9040 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/pa/fptr.c: Fix comment typos.
9043 * config/pa/pa-64.h: Likewise.
9044 * config/pa/pa.c: Likewise.
9045 * config/pa/pa.h: Likewise.
9046 * config/rs6000/603.md: Likewise.
9047 * config/rs6000/7xx.md: Likewise.
9048 * config/rs6000/darwin.h: Likewise.
9049 * config/rs6000/freebsd.h: Likewise.
9050 * config/rs6000/rs6000.c: Likewise.
9051 * config/rs6000/rs6000.md: Likewise.
9052 * config/rs6000/spe.h: Likewise.
9054 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9056 * config/s390/2064.md: Change GNU CC to GCC.
9057 * config/s390/2084.md: Likewise.
9058 * config/s390/fixdfdi.h: Likewise.
9059 * config/s390/linux.h: Likewise.
9060 * config/s390/s390-modes.def: Likewise.
9061 * config/s390/s390-protos.h: Likewise.
9062 * config/s390/s390.c: Likewise.
9063 * config/s390/s390.h: Likewise.
9064 * config/s390/s390.md: Likewise.
9065 * config/s390/s390x.h: Likewise.
9067 2003-07-04 Jeff Law <law@redhat.com>
9070 * expr.c (do_store_flag): Pass in the correct result type
9071 when calling fold_single_bit_test.
9072 * fold-const.c (fold_single_bit_test): Use result_type for the
9073 result when folding a sign bit test.
9075 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9077 * opts.c (common_handle_options): Negate sense of -falign- switches.
9079 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9081 * Makefile.in: Replace PWD with PWD_COMMAND.
9083 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9085 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9086 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9087 Handle strange loops.
9089 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9091 * install.texi: Even the g77 manpage is derived from
9092 the full g77 manual.
9094 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9096 * ABOUT-NLS: Delete.
9097 * intl: Delete entire directory.
9098 * aclocal.m4: Include ../config/gettext.m4. Delete
9099 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9100 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9101 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9102 Remove intl/Makefile from all_outputs.
9103 * configure, config.in: Regenerate.
9104 * Makefile.in: Expunge all references to intl subdirectory.
9105 Add -I../intl to INCLUDES.
9106 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9108 2003-07-04 Roger Sayle <roger@eyesopen.com>
9110 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9111 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9113 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9115 PR c++/5287, PR c++/7910, PR c++/11021
9116 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9117 dllimport attribute if function is defined at declaration, but
9118 report error instead. Likewise for dllimport'd variable
9119 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9120 declared within functions, Report error if dllimport or dllexport
9121 symbol is not global.
9122 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9123 if defined after declaration or if inlined. Don't allow definition
9124 of static data members of C++ classes. Don't dllimport virtual
9126 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9127 (i386_pe_mark_dllimport): Remove unnecessary checks.
9128 (i386_pe_encode_section_info): Warn if the dllimport attribute
9129 and symbol prefix have been instantiated and then overridden.
9131 * doc/extend.texi: Document dllimport and dllexport attributes.
9133 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9135 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9137 * config/kaos.h (CPP_PREDEFINES): Delete.
9138 (TARGET_OS_CPP_BUILTINS): New.
9140 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9142 * c-aux-info.c: Include toplev.h after c-tree.h.
9143 * c-common.c: Likewise.
9144 (GCC_DIAG_STYLE): Undef.
9145 * c-semantics.c (GCC_DIAG_STYLE): Define.
9146 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9147 * diagnostic.h (inform): Move prototype to toplev.h.
9148 * jump.c: Include diagnostic.h before toplev.h.
9149 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9150 (warning, error, fatal_error, pedwarn, sorry, inform,
9151 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9153 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9155 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9156 at all if edge is not specified.
9157 (can_copy_bbs_p, copy_bbs): New.
9158 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9159 * cfgloop.c (get_loop_body): Comment more precisely.
9160 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9161 (scale_bbs_frequencies): Fix comment typo.
9162 (can_duplicate_loop_p): Use can_copy_bbs_p.
9163 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9165 2003-07-03 Devang Patel <dpatel@apple.com>
9167 * c-opts.c (c_common_parse_file): Remove extra
9168 debug_hooks->start_source_file call.
9170 2003-07-03 Roger Sayle <roger@eyesopen.com>
9172 * real.c (real_trunc, real_floor, real_ceil): New functions
9173 to implement trunc, floor and ceil respectively.
9174 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9175 * builtins.c (integer_valued_real_p): New function to test if
9176 a floating point expression has an integer valued result.
9177 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9178 foo(x) where foo is an integer rounding function. Similarly,
9179 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9180 (double)(int)x when both foo and bar are integer rounding
9181 functions and we don't need to honor errno.
9182 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9183 New functions to fold trunc, floor and ceil.
9184 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9185 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9186 to fold BUILT_IN_CEIL*.
9187 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9188 the remaining integer rounding functions.
9190 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9192 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9193 SPARC_INT_ARG_MAX to determine where to split unnamed
9194 complex FP arguments.
9196 2003-07-03 Jan Hubicka <jh@suse.cz>
9198 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9199 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9200 (merge_blocks_move_predecessor_nojumps,
9201 merge_blocks_move_successor_nojumps): Use merge_blocks.
9202 (try_optimize_cfg): Use merge_blocks_move.
9203 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9204 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9205 (cfg_layout_create_basic_block): New.
9206 (rtl_can_merge_blocks): New.
9207 (cfg_layout_split_block): Do not alloc aux by hand.
9208 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9210 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9211 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9212 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9213 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9215 * basic-block.h (basic_block_def): Add field 'rbi'.
9216 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9217 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9218 * cfg.c (entry_exit_blocks): Add new field.
9219 * cfglayout.c: Include alloc-pool.h;
9220 (cfg_layout_pool): New.
9221 (record_effective_endpoints, fixup_reorder_chain,
9222 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9224 (cfg_layout_initialize_rbi): New function.
9225 (cfg_layout_initialize): Use it.
9226 (cfg_layout_finalize): Clear rbi fields.
9227 * cfglayout.h (RBI): Kill.
9228 (cfg_layout_initialize_rbi): Declare.
9229 * cfgloopmanip.c (copy_bbs): Use rbi.
9230 (record_exit_edges): Likewise.
9231 (duplicate_loop_to_header_edge): Likewise.
9232 * cfgrtl.c (cfg_layout_create_basic_block): Use
9233 cfg_layout_initialize_rbi.
9234 (cfg_layout_split_block): Use rbi.
9235 (cfg_layout_delete_block): Likewise.
9236 * loop-init.c (loop_optimizer_finalize): Likewise.
9237 * loop-unswitch.c (unswitch_loop): Likewise.
9238 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9240 * cfgrtl.c: Update comments.
9241 (try_redirect_by_replacing_jump): New argument.
9242 (redirect_branch_edge): Break out from ...
9243 (rtl_redirect_edge_and_branch): ... this one.
9244 (update_cfg_after_block_merging): Break out from ...
9245 (rtl_merge_blocks): ... this one.
9246 (cfg_layout_split_edge): New.
9247 (cfg_layout_merge_blocks): New.
9248 (cfg_layout_can_merge_blocks_p): New.
9249 (cfg_layout_redirect_edge_and_branch): Reorganize.
9250 (cfg_layout_rtl_cfg_hooks): Fill in.
9251 (cfg_layout_delete_block): Kill barriers.
9252 * cfganal.c (can_fallthru): Deal with exit blocks
9253 * cfglayout.c (cfg_layout_function_header): New function
9254 (record_effective_endpoints): Record function header.
9255 (fixup_reorder_chain): Fixup dead jumptables; place header
9257 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9258 * bb-reorder.c (cfg_layout_initialize): Update call.
9259 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9260 edges in cfglayout mode.
9261 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9262 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9263 * cfglayout.h (cfg_layout_initialize): Update prototype.
9264 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9265 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9266 * flow.c (propagate_block): Do not crash when basic block ends
9267 by first insn in the chain.
9268 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9270 * tracer.c (tracer): Update call of cfg_layout_initialize.
9272 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9274 * Makefile.in: Use dependency variables in lieu of explicit
9277 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9279 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9280 * tree.h: ...to here.
9282 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9284 * config/s390/2064.md: Fix comment typos.
9285 * config/s390/2084.md: Likewise.
9286 * config/s390/s390.c: Likewise.
9287 * config/s390/s390.md: Likewise.
9288 * config/sh/sh.c: Likewise.
9289 * config/sh/sh.h: Likewise.
9290 * config/sh/sh.md: Likewise.
9291 * config/sparc/sparc.c: Likewise.
9292 * config/sparc/sparc.h: Likewise.
9293 * config/sparc/sparc.md: Likewise.
9294 * config/stormy16/stormy16.c: Likewise.
9295 * config/stormy16/stormy16.h: Likewise.
9296 * config/stormy16/stormy-abi: Fix a typo.
9298 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9300 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9302 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9304 * config/mips/mips.h (save_argv): Delete.
9306 2003-07-03 Roger Sayle <roger@eyesopen.com>
9309 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9310 if the expression is a SAVE_EXPR.
9312 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9314 * config/m32r/m32r.c: Fix comment typos.
9315 * config/m68hc11/m68hc11.c: Likewise.
9316 * config/m68hc11/m68hc11.h: Likewise.
9317 * config/m68k/m68k.c: Likewise.
9318 * config/mcore/mcore.c: Likewise.
9319 * config/mcore/mcore.h: Likewise.
9320 * config/mcore/mcore.md: Likewise.
9321 * config/mips/mips.c: Likewise.
9322 * config/mips/mips.h: Likewise.
9323 * config/mips/mips.md: Likewise.
9324 * config/mips/netbsd.h: Likewise.
9325 * config/mn10300/mn10300.c: Likewise.
9327 2003-07-03 Andreas Schwab <schwab@suse.de>
9329 * dbxout.c (pending_bincls): Move decl down inside
9330 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9332 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9334 * rtl.h (NOTE_DATA): Refer to whole union.
9335 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9337 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9339 PR optimization/11381
9340 * simplify-rtx.c (simplify_relational_operation): Check that
9341 two equal operands have no side-effects before simplifying
9344 2003-07-02 Jeff Law <law@redhat.com>
9346 * expr.c (do_store_flag): Remove special case folding for
9347 single bit tests. Instead call back into the commonized folder
9349 * fold-const.c (fold_single_bit_test): New function, mostly
9350 extracted from do_store_flag, with an additional case extracted
9352 (fold): Call fold_single_bit_test appropriately.
9353 * tree.h (fold_single_bit_test): Prototype.
9355 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9357 * system.h: Include filenames.h.
9358 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9359 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9360 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9361 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9362 * config/i386/xm-mingw32.h: Don't define
9363 HAVE_DOS_BASED_FILE_SYSTEM,
9364 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9365 * doc/hostconfig.texi: Update to match.
9367 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9368 config/i386/cygwin.h:
9369 Use IS_ABSOLUTE_PATH throughout.
9370 * gcc.c (DIR_UP): Delete, unused.
9371 * protoize.c (IS_SAME_PATH): Define in terms of
9373 (is_abspath): Delete.
9375 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9377 * config/i386/emmintrin.h: Fix comment typos.
9378 * config/i386/i386.c: Likewise.
9379 * config/i386/i386.h: Likewise.
9380 * config/i386/sco5.h: Likewise.
9381 * config/ia64/ia64.c: Likewise.
9382 * config/ia64/itanium2.md: Likewise.
9384 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9386 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9388 (emit_bincl_stab): Same.
9389 (emit_pending_bincls): Same.
9391 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9393 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9394 loading CONST0_RTX (SFmode).
9395 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9396 'G' to CONST0_RTX (SFmode).
9397 * config/h8300/h8300.md (movsf_h8300): Change the first
9399 (movsf_h8300h): Likewise.
9401 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9403 * c-common.h (c_common_init_options): New prototype.
9404 * c-opts.c (deferred_size): Remove.
9405 (defer_opt): Array is now pre-allocated.
9406 (c_common_init_options): Pre-allocate deferred_opts. Make
9407 lang_flags unsigned.
9408 (push_command_line_options): Free deferred_opts.
9409 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9410 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9411 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9412 * langhooks.h (struct lang_hooks): New prototype for init_options.
9413 * main.c (main): Cast argv.
9414 * opts.c (handle_option, handle_options): Update prototypes.
9415 (decode_options): save_argc, save_argv are not global. Constify.
9416 * opts.h (decode_options): New prototype.
9417 * toplev.c (general_init): New protoype.
9418 (save_argv): Make static.
9419 (save_argc): Remove.
9420 (print_switch_values, general_init): Constify.
9421 (toplev_main): Save argv.
9422 * toplev.h (toplev_main): Update prototype.
9423 (save_argc, save_argv): Remove.
9425 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9427 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9428 (emit_bincl_stab): Same.
9429 (emit_pending_bincls): Same.
9431 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9434 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9436 2003-07-02 Andreas Schwab <schwab@suse.de>
9438 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9440 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9442 PR optimization/11210
9443 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9444 about the behaviour with regard to bitfields.
9445 * fold-const (decode_field_reference): Record outermost type in
9446 case the expression is a NOP. Strip all NOPs. Set the signedness
9447 to that of the outermost type (if any) when the bitsize is equal
9448 to the size of the type.
9450 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9452 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9453 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9454 (adddi3_internal_3, addsi3_internal_2): Likewise.
9456 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9458 * config/mips/mips.c (machine_function): Add new fields:
9459 ignore_hazard_length_p and all_noreorder_p.
9460 (mips_flag_delayed_branch): New variable.
9461 (override_options): Treat '/' as an operand punctuation character.
9462 Set up mips_flag_delayed_branch.
9463 (print_operand): Handle '/'.
9464 (mips_output_function_prologue): Put the whole function in
9465 .set noreorder and .set nomacro if all_noreorder_p is true.
9466 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9467 (mips16_optimize_gp): Remove "first insn" parameter.
9468 (mips16_lay_out_constants): New function, split out from mips_reorg.
9469 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9470 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9471 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9472 do delayed-branch scheduling followed by hazard detection.
9473 (mips_adjust_insn_length): Only account for hazards if
9474 !ignore_hazard_length_p.
9475 (mips_output_load_label): Add a nop to the o32 sequence if
9476 the target suffers from load delays.
9477 (mips_output_conditional_branch): Add %/ to the end of branches.
9478 (mips_output_division): Fill the branch delay slot with %#.
9479 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9480 instructions. End all other %* branches with %/.
9481 (ffssi2, ffsdi2): Fix lengths.
9482 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9483 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9484 (fix_truncsfsi2_macro): Likewise.
9485 (mov_lwl): Set hazard to "none".
9486 (ashldi3_internal): Fill the branch delay slot with %#.
9487 (ashrdi3_internal, lshrdi3_internal): Likewise.
9488 (exception_receiver): Explicitly set $28.
9489 (hazard_nop): New pattern.
9491 2003-07-02 Jan Hubicka <jh@suse.cz>
9493 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9494 before calling tree_inlinable_function_p.
9496 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9498 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9499 <internal/stdio_core.h> too.
9500 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9501 <internal/wchar_core.h> too.
9502 Substitute va_list uses in inline definition.
9503 * fixinc/fixincl.x: Regenerate.
9505 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9507 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9508 Undef before redefinition.
9509 (LABEL_AFTER_LOC): Likewise.
9510 (DEFAULT_SIGNED_CHAR): Likewise.
9511 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9514 * config/mips/iris3.h: Remove, unused.
9515 * config/mips/iris4.h: Likewise.
9517 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9519 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9520 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9523 * config/mips/iris5.h: Move explicit includes ...
9524 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9526 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9527 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9530 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9531 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9534 * config/mips/iris6.h: Fix IRIX spelling.
9535 (MULTILIB_DEFAULTS): Undef before redefinition.
9537 * config/mips/iris6.h: Move explicit includes ...
9538 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9540 2003-07-02 Jan Hubicka <jh@suse.cz>
9542 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9543 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9544 Use next_needed field instead of aux to maintain the queue.
9545 * cgraph.h (cgraph_node): Add next_needed.
9546 (cgraph_varpool_node): Add next_needed; remove aux.
9547 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9549 2003-07-02 Jan Hubicka <jh@suse.cz>
9551 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9552 (cgraph_finalize_function): Do not examine inlinablility.
9553 (cgraph_finalize_compilation_unit): Do it here.
9554 * cgraph.h (cgraph_local_info): Add finalized field.
9556 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9558 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9559 (gt_pch_restore): Likewise.
9561 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9563 * config/alpha/alpha.c: Fix comment typos.
9564 * config/alpha/elf.h: Likewise.
9565 * config/arm/arm.c: Likewise.
9566 * config/arm/arm.h: Likewise.
9567 * config/arm/arm.md: Likewise.
9568 * config/arm/t-arm-coff: Likewise.
9569 * config/arm/t-strongarm-pe: Likewise.
9570 * config/arm/xscale-elf.h: Likewise.
9571 * config/avr/avr.h: Likewise.
9573 2003-07-01 Jeff Law <law@redhat.com>
9575 * stmt.c (any_pending_cleanups): Remove another redundant test.
9577 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9578 J"orn Rennecke <joern.rennecke@superh.com>
9580 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9583 2003-07-01 Devang Patel <dpatel@apple.com>
9585 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9587 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9589 (pending_bincls): New.
9590 (dbxout_init): Initialize new dbx_file members.
9591 (dbxout_start_source_file): Same.
9592 (emit_bincl_stab): New function.
9593 (emit_pending_bincls): Same.
9594 (emit_pending_bincls_if_required): Same.
9595 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9597 (dbxout_begin_block): Emit pending BINCL stabs.
9598 (dbxout_end_block): Same.
9599 (dbxout_function_decl): Same.
9600 (dbxout_continue): Same.
9601 (dbxout_type): Same.
9602 (dbxout_class_name_qualifiers): Same.
9603 (dbxout_symbol): Same.
9604 (dbxout_symbol_location): Same.
9605 (dbxout_parms): Same.
9607 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9609 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9610 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9612 2003-07-01 Andreas Jaeger <aj@suse.de>
9614 * fold-const.c: Convert prototypes to ISO C90.
9615 * function.c: Likewise.
9616 * function.h: Likewise.
9618 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9620 * doc/contrib.texi: Fix typos.
9621 * doc/invoke.texi: Likewise.
9622 * doc/passes.texi: Likewise.
9623 * doc/sourcebuild.texi: Likewise.
9624 * doc/tm.texi: Likewise.
9626 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9628 * basic-block.h: Fix comment typos.
9629 * bb-reorder.c: Likewise.
9630 * c-format.c: Likewise.
9631 * cfgcleanup.c: Likewise.
9632 * cfghooks.h: Likewise.
9633 * cfgloop.c: Likewise.
9634 * cfgloopmanip.c: Likewise.
9635 * cfgrtl.c: Likewise.
9636 * cgraph.h: Likewise.
9637 * cgraphunit.c: Likewise.
9638 * combine.c: Likewise.
9639 * convert.c: Likewise.
9640 * dbxout.c: Likewise.
9643 * diagnostic.c: Likewise.
9644 * dwarf2out.c: Likewise.
9645 * et-forest.h: Likewise.
9647 * fold-const.c: Likewise.
9648 * function.h: Likewise.
9649 * gcov-io.h: Likewise.
9652 * genautomata.c: Likewise.
9653 * ggc-common.c: Likewise.
9654 * ggc-page.c: Likewise.
9655 * loop-unroll.c: Likewise.
9656 * loop-unswitch.c: Likewise.
9658 * mips-tfile.c: Likewise.
9659 * optabs.c: Likewise.
9660 * ra-build.c: Likewise.
9661 * ra-colorize.c: Likewise.
9662 * ra-rewrite.c: Likewise.
9664 * regmove.c: Likewise.
9665 * reload.c: Likewise.
9666 * rtlanal.c: Likewise.
9667 * sched-ebb.c: Likewise.
9668 * sched-int.h: Likewise.
9669 * sched-vis.c: Likewise.
9670 * sreal.c: Likewise.
9671 * ssa-ccp.c: Likewise.
9673 * toplev.c: Likewise.
9674 * tree-inline.c: Likewise.
9675 * value-prof.c: Likewise.
9676 * value-prof.h: Likewise.
9678 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9680 * rtl.h (emit_line_note_after): Remove.
9681 (emit_note_copy_after, emit_note_copy): New.
9682 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9683 emit_line_note_after with emit_note_copy_after.
9684 (emit_insn_after_with_line_notes): Likewise.
9685 (emit_line_note_after): Kill.
9686 (emit_note_copy_after): New.
9687 (emit_note_copy): New.
9688 * function.c (emit_return_into_block): Use emit_note_copy_after.
9689 (thread_prologue_and_epilogue_insns): Likewise.
9690 * integrate.c (expand_inline_function): Use emit_note_copy.
9691 (copy_insn_list): Likewise.
9692 * unroll.c (copy_loop_body): Likewise.
9693 * cfglayout.c (duplicate_insn_chain): Likewise.
9695 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9697 * c-tree.h (define_label): Replace filename and lineno arguments
9699 * c-decl.c (poplevel): Adjust define_label call.
9700 (pop_label_level): Likewise.
9701 (define_label): Replace filename and lineno arguments with a
9703 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9704 * c-parse.in (label): Adjust define_label call.
9706 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9708 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9709 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9710 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9711 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9712 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9714 2003-07-01 Andreas Jaeger <aj@suse.de>
9716 * final.c: Convert prototypes to ISO C90.
9718 * flags.h: Likewise.
9719 * gcov-io.c: Likewise.
9720 * gcov-io.h: Likewise.
9722 See ChangeLog.9 for earlier changes.