1 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * c-typeck.c (convert_for_assignment): Issue an error for
5 array to pointer assignment after default conversion.
6 (digest_init): Likewise.
8 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
10 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
12 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
14 * doc/extend.texi (Function Attributes): Fix title of GNU C
16 (C++ Extensions): Fix reference to "Predefined Macros" in the
17 GNU C Preprocessor manual.
19 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
21 * doc/extend.texi: Document how GCC estimates and relies on the size
24 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
26 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
27 arguments downward for big-endian o64.
29 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
31 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
32 PCH generation, avoiding too-frequent flushes when writing to NFS
35 2003-10-03 Ziemowit Laski <zlaski@apple.com>
37 * objc/objc-act.c (lookup_category): Mark as 'inline'.
39 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
40 Ziemowit Laski <zlaski@apple.com>
42 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
44 (lookup_method_in_hash_lists): New parameter indicating whether
45 we are messaging 'Class' or 'id'.
46 (check_duplicates): Likewise; do not assume all methods will
47 be either class or instance methods.
48 (generate_category, finish_class): Use lookup_category().
49 (add_method): Use add_method_to_hash_list(); insert instance
50 methods of root classes into the global class method hash table.
51 (add_category): Use lookup_category(); avoid constructing
53 (really_start_method): Add method to corresponding @interface,
54 if not already there (and if the @interface exists).
55 (finish_message_expr, finish_objc): Adjust calls to
58 2003-10-03 Roger Sayle <roger@eyesopen.com>
60 PR optimization/9325, PR java/6391
61 * fold-const.c (fold_convert): For floating point to integer
62 conversions, return the maximum/minimum representable integer
63 value if the real constant overflows the destination type.
64 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
65 meaning don't truncate the result to a floating point mode.
66 Simplify the logic by calling real_from_integer directly.
67 * simplify-rtx.c (simplify_unary_operation): Implement the
68 same semantics for folding floating point to integer conversions
71 2003-10-03 Chris Demetriou <cgd@broadcom.com>
73 * config/mips/mips.c (mips_emit_prefetch): Restructure
74 to avoid use of arrays, handle indexed prefetch.
75 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
76 (ISA_HAS_PREFETCHX): New deffine.
77 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
79 (prefetch_indexed_di, prefetch_indexed_si): New insns.
81 2003-10-03 Jeff Sturm <jsturm@one-point.com>
82 Roger Sayle <roger@eyesopen.com>
85 * calls.c (emit_call_1): Pretend to have popped the arguments
86 to noreturn and longjmp functions instead of ignoring them.
87 (expand_call): Don't adjust stack_pointer_dela while
88 inhibit_defer_pop is set.
90 2003-10-03 Andreas Schwab <schwab@suse.de>
93 * configure.in: Check for libunwind on the host only if building
95 * configure: Regenerated.
97 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
99 * unwind-pe.h (read_encoded_value_with_base): Constify u and
100 its inizialization cast.
102 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
105 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
107 2003-10-02 Mark Mitchell <mark@codesourcery.com>
109 PR optimization/12180
110 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
111 functions containing calls to __builtin_next_arg.
113 2003-10-02 Chris Demetriou <cgd@broadcom.com>
115 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
116 in instructions being output.
117 * config/mips/mips.md (prefetch_si_address): Change third
118 operand's constraint letter to 'I'.
119 (prefetch_di_address): Likewise.
120 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
122 2003-10-02 Zack Weinberg <zack@codesourcery.com>
124 * system.h: Poison macros obsoleted by earlier patch.
125 * config/cris/cris.c: C90-ify a function definition.
127 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
130 * combine.c (make_field_assignment): Check whether rtx's code
131 is CONST_INT before using INTVAL.
133 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
135 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
136 htab_find_slot_with_hash.
137 (cgraph_node_for_identifier): Use NO_INSERT.
138 (cgraph_remove_node): Use NO_INSERT.
139 (cgraph_varpool_node): Use INSERT.
140 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
142 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
144 Waldek Hebisch <hebisch@math.uni.wroc.pl>
146 * varasm.c (compare_constant): Fix thinko.
148 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
150 * config/frv/frv.c (frv_issue_rate): New function.
151 (frv_pack_insns): Use it.
152 (TARGET_SCHED_ISSUE_RATE): Define.
154 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
156 * config/mcore/mcore.c: Convert to ISO C90 function declarations
158 * config/mcore/mcore.h: Likewise.
159 * config/mcore/mcore-protos.h: Likewise.
161 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
163 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
164 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
166 2003-10-01 Per Bothner <pbothner@apple.com>
168 * c-lex.c (src_line): Remove unneeded static variable.
169 (cb_line_change): Set input_line directly, instead of src_line.
170 (get_non_padding_token): We no longer need to compensate for the
171 "horrible things" the C++ front-end does with the current line number,
173 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
174 callback even when popping the main file.
175 * c-lex.c (fe_file_change): Handle a NULL new_map.
176 * fix-header.c (cb_file_change): Likewise.
177 * c-ppoutput.c (pp_file_change): Likewise.
179 * cppinit.c (cpp_read_main_file): Split into two functions:
180 Distribute _cpp_stack_file call over the two functions.
181 (cpp_find_main_file): New function.
182 Don't call _cpp_do_file_change even if working_directory flag set.
183 (cpp_push_main_file): New function.
184 * cppfiles.c (_cpp_find_failed): New helper function.
185 (find_file): Made non-static and renamed to _cpp_find_file.
186 (_cpp_stack_file): No longer needed. But note the following.
187 (stack_file): Made non-static and renamed to _cpp_stack_file.
188 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
189 call with calls to cpp_find_main_file and cpp_push_main_file.
190 (search_path_head): If there is no current buffer, use main_file.
191 * cpphash.h: Update function declarations.
192 * cpplib.h: Update function declarations.
194 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
195 (c_common_parse_file): No longer need to call cpp_read_main_file
196 when file_index > 0 (as in multi-file or server compiation).
197 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
198 as this now happens before cpp_push_main_file.
199 (push_command_line_include): When done with options, pass LC_LEAVE
200 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
201 (fe_file_change): Handle NULL new_map, and simplify.
202 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
203 08-28 change, since we're never called with a NULL buffer.
204 (_cpp_lex_direct): Likewise.
205 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
206 Return false if buffer is NULL at end.
208 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
209 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
210 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
211 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
212 remove the unused return_at_eof parameter.
213 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
214 Update callers of cpp_push_buffer.
216 2003-10-01 Zack Weinberg <zack@codesourcery.com>
218 * target.h (init_libfuncs): New hook.
219 * target-def.h: Default TARGET_INIT_BUILTINS and
220 TARGET_INIT_LIBFUNCS to hook_void_void. Add
221 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
222 * builtins.c (default_init_builtins): Delete.
223 * expr.h (default_init_builtins): Delete prototype.
224 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
225 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
226 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
227 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
228 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
231 * Makefile.in (optabs.o): Depends on target.h.
232 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
233 * optabs.c: Include target.h.
234 (prepare_float_lib_cmp): No need for #ifdef around use of
235 FLOAT_LIB_COMPARE_RETURNS_BOOL.
236 (set_optab_libfunc): New function.
237 (init_optabs): Delete use of all *_LIBCALL defines.
238 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
239 * optabs.h: Prototype set_optab_libfunc.
241 * config.gcc: Remove all references to pa/long_double.h,
242 ia64/hpux_longdouble.h, and gofast.h.
243 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
244 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
246 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
247 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
248 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
249 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
250 * config/sparc/sparc.c, config/vax/vax.c:
251 Provide a definition for TARGET_INIT_LIBFUNCS. Where
252 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
254 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
255 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
256 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
257 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
258 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
259 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
260 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
261 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
262 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
264 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
265 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
266 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
267 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
268 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
270 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
271 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
272 SUN_INTEGER_MULTIPLY_64 to 0.
273 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
274 SUN_INTEGER_MULTIPLY_64 to 1.
275 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
276 SUN_INTEGER_MULTIPLY_64 to 0.
277 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
278 Define US_SOFTWARE_GOFAST.
279 * config/vax/vax.h: Default TARGET_ELF to 0.
280 * config/vax/elf.h: Redefine TARGET_ELF to 1.
282 * config/gofast.h: Don't define any macros here. Provide one
283 static function, gofast_maybe_init_libfuncs, which does what
284 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
285 is already defined. Do not clear negation libfuncs. Do
286 not mess with HFmode, XFmode, or TFmode libfuncs.
288 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
290 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
293 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
295 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
297 * config/mips/xm-iris5.h: Remove, unnecessary.
298 * config.build (mips-sgi-irix5*): Remove.
299 (mips-sgi-irix6*o32): Likewise.
300 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
301 (mips-sgi-irix5cross64): Likewise.
302 (mips-sgi-irix5*): Likewise.
303 * config.host (mips-sgi-irix5*): Remove.
304 (mips-sgi-irix6*o32): Likewise.
306 2003-10-01 Zack Weinberg <zack@codesourcery.com>
308 * dbxout.c (dbxout_fptype_value): Delete.
309 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
311 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
313 * output.h (compute_reloc_for_constant): Declare.
314 * varasm.c (compute_reloc_for_constant): Extract from...
315 (output_addressed_constants): ... here. Adjust all callers.
317 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
319 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
320 * configure: Rebuilt.
322 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
324 * fold-const.c (make_range): When handling unsigned, don't reverse
325 range if high bound is zero.
327 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
329 * config/frv/frv.h (PREDICATE_CODES): Added
330 condexec_si_media_operator, condexec_sf_add_operator and
331 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
332 and condexec_sf_unary_operator.
334 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
336 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
337 * configure: Rebuilt.
339 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
341 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
343 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
345 2003-09-23 David S. Miller <davem@redhat.com>
347 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
349 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
351 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
353 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
354 C90 function declarations and definitions.
356 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
358 * config.gcc (cris-*-linux*): Revert mistaken commit.
360 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
362 PR optimization/11753
363 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
364 the length in the non-V9 case.
366 2003-09-30 Richard Henderson <rth@redhat.com>
368 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
369 DWARF_ALT_FRAME_RETURN_COLUMN.
370 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
371 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
372 (uw_frame_state_for): Return end-of-stack for null return address.
373 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
375 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
376 (alpha_expand_prologue): Store a zero for it.
377 (alpha_expand_epilogue): Don't reload it.
378 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
379 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
380 for the sigframe return address.
382 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
384 * sdbout.c: Convert to ISO C90 prototypes.
385 * objc/objc-act.c: Likewise.
387 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
389 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
390 * config/i386/winnt.c: Likewise.
391 * config/i386/cygming.h: Likewise.
393 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
395 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
396 (A ^ B) - B for any B.
398 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
400 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
401 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
403 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
405 * arm/ieee754-sf.S: Tidy formatting.
407 2003-09-30 Nicolas Pitre <nico@cam.org>
409 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
411 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
412 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
413 added better divisor alignment in the other case.
414 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
415 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
416 macros above, add fast exits for divisor >= dividend, etc.
418 2003-09-30 Nicolas Pitre <nico@cam.org>
420 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
422 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
424 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
426 * config.gcc: Default use_fixproto to 'no'.
428 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
430 PR optimization/12345
431 * config/mips/mips-protos.h (mips_restore_gp): Remove.
432 (mips_gp_save_slot): Declare.
433 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
434 (mips_gp_save_slot): ...this new function.
435 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
436 and mips_output_move to generate the output template.
437 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
438 a gp load after a noreturn call. Load the gp using a move rather
439 than an exception_receiver pattern.
440 (call_value_internal, call_value_multiple_internal): Likewise.
441 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
443 2003-09-30 Carlo Wood <carlo@alinoe.com>
446 * cfglayout.c (insn_scope): Use prologue_locator and
447 epilogue_locator; return the outer function scope for
448 pro- and epilogue insns.
450 2003-09-29 Zack Weinberg <zack@codesourcery.com>
452 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
453 REAL_TYPEs based on the bitsize of the type's mode, not the
456 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
458 * dwarf2out.c (default_eh_frame_section): Split into ...
459 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
461 * output.h (named_section_eh_frame_section): Declare.
462 (collect2_eh_frame_section): Likewise.
464 2003-09-29 Zack Weinberg <zack@codesourcery.com>
466 * real.c (real_sqrt): Use get_canonical_qnan directly.
468 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
470 * varasm.c (assemble_real): Use real_to_target directly,
471 calculate the number of significant elements of the result
472 array and write them out in a loop, instead of using a giant
473 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
476 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
479 * varasm.c (notice_global_symbol): Discard external symbols.
481 PR optimization/12286
482 * gcov-io.c (gcov_read_words): Fix memmove call.
483 * profile.c (compute_branch_probabilities): Add extra sanity checks.
485 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
487 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
490 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
491 wildcards which explicitly match micro versions.
492 * fixinc/fixincl.x: Regenerate.
494 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
496 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
497 (A ^ B) - B, where B is any power of 2 minus 1.
499 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
501 * libgcov.c (gcov_exit): Fix two pastos.
503 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
506 define_split immediately below to form define_insn_and_split.
508 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
510 * config/h8300/h8300.md (*tstsi_variable_bit): New.
511 (*tstsi_variable_bit_qi): Likewise.
513 2003-09-28 Phil Edwards <phil@codesourcery.com>
515 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
518 2003-09-28 Richard Henderson <rth@redhat.com>
520 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
521 file and line separately.
523 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
525 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
526 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
527 "*subdi3_borrow_cconly"): New insns.
528 ("*addsi3_sub", "*subsi3_sub"): Remove.
529 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
530 ("*subsi3_cc"): Fix op_type attribute.
532 2003-09-28 Richard Henderson <rth@redhat.com>
534 * stmt.c (expand_asm_operands): Take a location_t, instead of
535 individual file and line.
536 * c-typeck.c (c_expand_asm_operands): Likewise.
537 * tree.h (expand_asm_operands): Update decl.
538 * c-common.h (c_expand_asm_operands): Likewise.
539 * c-semantics (genrtl_asm_stmt): Update call.
541 2003-09-28 Philip Blundell <philb@gnu.org>
543 * config/arm/arm.c (legitimize_pic_address): Check
544 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
545 (arm_assemble_integer): Likewise.
547 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
549 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
550 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
552 Convert to ISO C90 function declarations and definitions.
554 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
556 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
557 Convert to ISO C90 function declarations and definitions.
559 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
561 * config/mips/mips.c (mips_constant_info): Add reloc field.
562 (mips_classify_constant): Initialize it. Always set SYMBOL to the
563 underlying symbol, not to an unspec.
564 (mips_delegitimize_address, print_operand): Clean up accordingly.
566 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
568 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
569 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
570 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
571 (mips_classify_constant): Use it.
572 (mips_splittable_symbol_p): Add an offset argument.
573 (mips_classify_address): Adjust call accordingly.
574 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
575 than a relocation unspec. Update call to mips_splittable_symbol_p.
576 Generalize the code that copes with symbols + invalid offsets.
577 (print_operand): Allow '%R' to be applied to small data addresses.
578 (mips_reloc_string): Remove RELOC_GPREL16.
579 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
580 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
581 relocation operators.
582 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
583 constants accordingly.
585 2003-09-27 Roger Sayle <roger@eyesopen.com>
587 * toplev.c (flag_evaluation_order): New global variable.
588 * flags.h (flag_evaluation_order): Prototype here.
589 * expr.c (expand_operands): If we need to preserve observable
590 evaluation order, protect exp1 from clobbering exp0's result.
592 2003-09-28 Andreas Jaeger <aj@suse.de>
594 * c-decl.c (finish_function): Convert definition to ISO C90.
595 * ifcvt.c (mark_loop_exit_edges): Likewise.
596 * ra-rewrite.c (emit_colors): Likewise.
598 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
600 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
601 * config.gcc (arm*-*-uclinux*): Disable fixproto.
602 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
603 powerpc-*-eabialtivec*): Disable fixproto.
605 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
607 PR optimization/12340
608 * loop.h (struct induction): Document the new semantics
609 of the 'same' field for bivs.
610 * unroll.c (biv_total_increment): Don't count the same
611 biv increment several times.
612 (loop_iterations) [GENERAL_INDUCT]: Likewise.
614 2003-09-27 Graham Stott <graham.stott@btinternet.com>
616 * unroll.c (loop_interations)[GT]: Add missing break.
618 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
620 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
621 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
622 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
623 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
624 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
625 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
626 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
627 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
628 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
629 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
630 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
631 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
632 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
633 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
634 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
635 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
636 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
637 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
638 config/alpha/xm-vms.h, config/arc/arc-modes.def,
639 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
640 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
641 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
642 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
643 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
644 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
645 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
646 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
647 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
648 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
649 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
650 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
651 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
652 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
653 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
654 config/i960/i960-c.c, config/i960/i960-coff.h,
655 config/i960/i960-modes.def, config/i960/i960-protos.h,
656 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
657 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
658 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
659 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
660 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
661 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
662 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
663 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
664 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
665 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
666 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
667 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
668 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
669 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
670 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
671 config/mcore/mcore-protos.h, config/mcore/mcore.c,
672 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
673 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
674 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
675 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
676 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
677 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
678 config/mips/vr.h, config/mn10300/linux.h,
679 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
680 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
681 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
682 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
683 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
684 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
685 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
686 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
687 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
688 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
689 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
690 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
691 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
692 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
693 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
694 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
695 fixinc/fixinc.svr4: GNU CC -> GCC.
697 2003-09-26 Loren James Rittle <ljrittle@acm.org>
699 * objc/objc-act.c (tm_p.h): Tweak order.
700 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
702 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
704 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
705 Include t-slibgcc-elf-ver and t-linux in tmake_file.
706 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
708 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
710 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
711 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
713 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
715 2003-09-26 Loren James Rittle <ljrittle@acm.org>
717 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
718 * objc/objc-act.c (tm_p.h): Include.
720 2003-09-26 Per Bothner <pbothner@apple.com>
722 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
723 No longer any need to reverse by recursion.
725 2003-09-26 Roger Sayle <roger@eyesopen.com>
726 Richard Henderson <rth@redhat.com>
728 PR optimization/11741
729 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
730 appropriate set to match that in hash_scan_insn. Fall back to
731 the original copy method, if we can't validate changing insn.
732 (pre_delete): Only delete instructions that have a single_set,
733 instead of aborting when we encounter an PARALLEL insn with more
736 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
738 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
739 ("builtin_longjmp"): Insn deleted.
740 ("save_stack_nonlocal"): Save literal pool base pointer behind
741 backchain and stack pointer.
742 ("restore_stack_nonlocal"): Restore literal pool base pointer.
743 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
744 the stack save area for the nonlocal goto case.
746 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
749 * pa.c (output_bvb): Fix typo.
751 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
753 * expmed.c (store_bit_field): Don't search for an integer mode
754 unless we need the result.
756 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
758 * expr.c (emit_move_insn_1): If there is no move pattern for the
759 original mode, try using a pattern for the corresponding integer mode.
761 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
764 * combine.c (if_then_else_cond): Tighten mode check.
766 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
768 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
769 'struct _cpp_strbuf'.
771 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
772 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
773 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
774 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
775 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
776 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
777 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
778 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
779 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
780 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
781 * config/i386/i386-aout.h, config/i386/i386-coff.h,
782 config/i386/i386-interix.h, config/i386/i386-interix3.h,
783 config/i386/i386-modes.def, config/i386/i386-protos.h,
784 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
785 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
786 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
787 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
788 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
789 "GNU compiler" -> GCC.
790 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
791 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
792 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
793 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
794 config/i386/freebsd-aout.h, config/i386/freebsd.h,
795 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
797 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
799 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
800 "local" to the callgraph dump. Output "after inlining" earlier.
801 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
802 callgraph dumps. Correct misspellings.
803 (cgraph_decide_inlining): Output number of insns before inlining.
804 Output the calling function into which a function is inlined.
805 (cgraph_decide_small_functions): Format dump file like always_inline.
807 2003-09-25 Loren James Rittle <ljrittle@acm.org>
809 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
811 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
813 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
814 FPR slots in the save area.
815 (s390_emit_epilogue): Likewise.
817 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
819 * cgraph.h (cgraph_remove_edge): Declare.
820 * cgraph.c (cgraph_remove_edge): Make extern.
821 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
822 instead of cgraph_remove_call.
824 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
826 * objc/objc-act.c (gen_declaration_1): Fix printf format.
828 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
830 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
833 2003-09-25 Ziemowit Laski <zlaski@apple.com>
835 * config/darwin-protos.h (objc_image_info_section):
838 2003-09-25 Ziemowit Laski <zlaski@apple.com>
840 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
842 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
844 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
845 tsc701 as a --with-cpu, --with-tune setting for sparc.
847 2003-09-25 Ziemowit Laski <zlaski@apple.com>
849 * c-parse.in (objc_try_stmt): Do not specify a %type.
851 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
853 * config.gcc: New 'widely ported system' clause for rtems.
854 Set thread file there, not in individual clauses.
856 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
859 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
862 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
864 * config.gcc (widely ported systems section): Mostly alphabetize
865 by system. Comment the case where we can't.
866 * config.gcc (widely ported systems section): Reindent and clean up.
868 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
869 Actually allow ep9312 as an arm --with-arch setting.
871 * config.gcc (*-hpux11): Disable fixproto.
873 2003-09-24 Phil Edwards <phil@codesourcery.com>
876 * gcc/cppfiles.c (pch_open_file): Return based on combined
878 (validate_pch): Return validate flag for current file.
880 2003-09-24 Roger Sayle <roger@eyesopen.com>
883 * fold-const.c (tree_swap_operands_p): Only reorder operands when
884 one of the operands is constant.
886 2003-09-24 Ziemowit Laski <zlaski@apple.com>
888 MERGE OF objc-improvements-branch into MAINLINE:
889 * Makefile.in (C_OBJS): Add in stub-objc.o.
890 (c-parse.y): Change sed demarcations to begin with '@@'.
891 (stub-objc.o): New rule.
892 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
893 flag_replace_objc_classes): New flags.
894 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
895 RID_AT_SYNCHRONIZED): New keywords.
896 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
897 flag_replace_objc_classes): New flags.
898 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
899 objc_comptypes, objc_message_selector, lookup_objc_ivar,
900 get_current_scope, objc_mark_locals_volatile): New prototypes,
901 some moved from c-tree.h.
902 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
903 (finish_decl): Adjust where objc_check_decl() gets called.
904 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
905 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
906 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
907 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
908 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
909 '@@end_ifc', respectively.
910 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
911 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
912 objc_finally_block): New rules.
913 (component_decl_list2): Clean up semantic action for @defs construct.
914 (component_decl, c99_block_start): Remove call to add_objc_decls().
915 (poplevel): Add call to objc_clear_super_receiver().
916 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
918 (classdef, methodprotolist): Clean up/simplify.
919 (methodprotolist2): Eliminate.
920 (methodproto): Call add_method() instead of add_class_method() and
921 add_instance_method().
922 (receiver): Add TYPENAME production.
923 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
924 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
926 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
927 objc_comptypes, objc_message_selector)
928 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
929 struct and pointer types.
930 (build_c_cast): Do not discard ObjC protocol qualifiers.
931 (convert_for_assignment): Cache result of comp_target_types() instead
932 of calling it more than once.
933 * c.opt (fnext-runtime): Update description string.
934 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
935 New ObjC/ObjC++-specific flags.
936 * function.h (GCC_FUNCTION_H): Header guard.
937 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
938 * stub-objc.c: New file, to be used to satisfy references to ObjC
939 functions by the C and C++ front-ends.
940 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
941 * config/darwin.h (FUNCTION): Add in_objc_image_info.
942 (SECTION_FUNCTION): Add objc_image_info_section.
943 * doc/invoke.texi: Link to GCC web site for Objective-C information.
944 (-fconstant-string-class): Update documentation.
945 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
946 -fzero-link): New documentation.
947 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
949 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
950 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
951 throughout; provide casts for return values from memory allocation
952 functions (xmalloc, alloca, ggc_alloc, etc.).
953 (OBJC_VOID_AT_END): New macro.
954 (rtl.h): Do not #include any more.
955 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
956 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
957 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
958 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
959 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
960 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
962 (objc_check_decl): Fix precondition for error message, along with
964 (lookup_and_install_protocols): Remove nonexistent protocols from
965 protocol list instead of returning error_mark_node.
966 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
967 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
968 (synth_module_prologue): General clean-up; construct NeXT-specific
969 runtime API prototypes if needed.
970 (build_string_class_template): Remove.
971 (check_string_class_template, string_layout_checked): New.
972 (build_objc_string_object): Generalize to work with
973 -fconstant-string-class.
974 (build_objc_symtab_template): Fix layout for the NeXT runtime.
975 (build_metadata_decl): New.
976 (forward_declare_categories): Call build_metadata_decl() instead of
977 create_builtin_decl() et al.
978 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
980 (build_selector_reference_decl, build_class_reference_decl,
981 build_objc_string_decl): Do not set TREE_READONLY.
982 (get_proto_encoding): Do not call hack_method_prototype().
983 (get_class_reference): Add failure mode for invalid class names;
984 support -fzero-link; defer if in an ObjC++ template declaration.
985 (objc_declare_alias, objc_declare_class): Fix up duplicate name
986 lookup; check for global scope if in ObjC++.
987 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
988 RECORD_TYPE, IDENTIFIER_NODE, etc.)
989 (objc_is_id): Removed.
990 (objc_is_object_ptr): New function.
991 (get_class_ivars_from_name): New function, used for @defs construct.
992 (get_class_ivars): Add option to return raw ivars; create a
993 ClASS_OWN_IVARS list for each class as needed.
994 (objc_enter_block, objc_exit_block, objc_declare_variable,
995 objc_build_throw_stmt, val_stack_push, val_stack_pop,
996 objc_build_try_enter_fragment, objc_build_extract_expr,
997 objc_build_try_exit_fragment, objc_build_extract_fragment,
998 objc_build_try_prologue, objc_build_try_epilogue,
999 objc_build_catch_stmt, objc_build_catch_epilogue,
1000 objc_build_finally_prologue, objc_build_finally_epilogue,
1001 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1002 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1004 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1006 (build_private_template): Fix up calls to get_class_ivars().
1007 (offset_is_register, forwarding_offset): Remove.
1008 (objc_method_parm_type, objc_encoded_type_size): New functions.
1009 (encode_method_prototype): Simplify to no longer depend on
1010 back-end information.
1011 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1012 hack_method_prototype): Removed.
1013 (generate_protocol_references): Remove calls to
1014 build_tmp_function_decl().
1015 (generate_protocols): Adjust calls to encode_method_prototype().
1016 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1017 for the NeXT runtime.
1018 (synth_forward_declarations): Call build_metadata_decl().
1019 (check_ivars): Check that the number of ivars matches also.
1020 (build_super_template): Modify super_type directly; disable debugging
1021 output while generating decl.
1022 (build_ivar_list_initializer): Skip list elements that are not
1024 (ivar_list_length): New function.
1025 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1026 and encode_method_prototype() instead of encode_method_def().
1027 (build_shared_structure_initializer): Generate 'sel_id' field for
1029 (generate_category): Do not set TREE_USED.
1030 (build_keyword_selector): Ditto; transform into a function argument
1032 (get_arg_type_list): If there are no user-specified arguments, use
1033 '...'; use OBJC_VOID_AT_END.
1034 (check_duplicates): Add a parameter indicating whether methods or
1035 selectors are being checked.
1036 (receiver_is_class_object): Add parameters indicating whether
1037 receiver is 'self' or 'super'; robustify.
1038 (build_message_expr): Defer call to finish_message_expr() if
1039 inside an ObjC++ template.
1040 (lookup_method_in_hash_lists): New function.
1041 (finish_message_expr): Complete rewrite/fix.
1042 (build_objc_method_call): Ditto; factor out commonalities between
1043 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1044 messenger variants on the NeXT.
1045 (lookup_instance_method_static, lookup_class_method_static):
1046 Fold into a single lookup_method_static() function with an
1047 additional parameter.
1048 (add_class_method, add_instance_method): Fold into a single
1049 add_method() function with an additional parameter.
1050 (add_category): Make duplicate categories a hard error in ObjC++.
1051 (add_instance_variable): Properly handle unnamed ivars, arrays of
1052 zero or no size and bitfields. In ObjC++, check for nontrivial
1053 C++ class instances.
1054 (is_public): Allow C functions to access non-@public ivars, with
1056 (start_class): Move common initializations to
1057 synth_module_prologue(); check for global scope if in ObjC++.
1058 (continue_class): Fix calls to finish_struct().
1059 (objc_declare_protocols, start_protocol): Check for global scope
1061 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1062 (encode_aggregate_within): Rewrite to properly distinguish
1063 struct tags from typedefs in both ObjC and ObjC++.
1064 (encode_bitfield, encode_complete_bitfield): Remove.
1065 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1066 (encode_field_decl): Call encode_next_bitfield() or
1067 encode_gnu_bitfield() as needed.
1068 (synth_self_and_ucmd_args): New function.
1069 (start_method_def): Use it.
1070 (objc_types_are_equivalent): New function.
1071 (comp_proto_with_proto): Use it instead of comptypes(), since
1073 (really_start_method): Use lookup_method_static() instead of
1074 lookup_class_method_static() and lookup_instance_method_static();
1075 Emit 'extern "C"' if in ObjC++ mode.
1076 (add_objc_decls): Removed.
1077 (UOBJC_SUPER_scope): New variable.
1078 (get_super_receiver): Move construction of 'super' from
1079 add_objc_decls(); remove dependency on struct objc_class.
1080 (encode_method_def): Removed; encode_method_prototype() is
1082 (objc_clear_super_receiver): New function.
1083 (objc_expand_function_end): Do not do anything for ordinary
1085 (finish_method_def): Mark ObjC methods as un-inlinable.
1086 (gen_declaration_1): Emit widths of bitfields.
1087 (finish_objc): Call generate_objc_image_info() if needed;
1088 use check_duplicates() when checking for selector duplicates.
1089 (generate_objc_image_info): New function.
1090 * objc/objc-act.h (add_instance_method, add_class_method,
1091 get_class_ivars): Remove prototypes.
1092 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1093 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1094 objc_build_catch_stmt, objc_build_catch_epilogue,
1095 objc_build_finally_prologue, objc_build_finally_epilogue,
1096 add_method, get_class_ivars_from_name): New prototypes.
1097 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1098 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1099 TRANSLATION_UNIT_DECLs.
1100 (OBJC_TYPE_NAME): New.
1101 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1103 (IS_SUPER): Robustify.
1104 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1105 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1106 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1107 objc_exception_match_decl, objc_exception_throw_decl,
1108 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1109 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1110 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1111 objc_catch_type): New ObjC/ObjC++ roots.
1112 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1113 ObjC/ObjC++ tree node codes.
1115 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1117 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1118 code path that calls a handler.
1120 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1122 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1125 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1126 the section giving $with_cpu defaults by target.
1128 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1129 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1130 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1131 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1132 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1133 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1135 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1137 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1138 together. Protect load string instruction with TARGET_STRING.
1139 (movti_string): Collapse case 1 and 2 together.
1141 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1143 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1145 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1147 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1150 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1152 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1155 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1156 (accidentally missed in last pass).
1158 2003-09-23 Andrew Pinski <apinski@apple.com>
1161 * configure: Regenerate.
1163 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1165 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1166 missed in last pass).
1168 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1170 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1173 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1175 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1177 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1178 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1179 powerpcle-*-eabi*): Disable fixproto.
1181 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1182 specific FreeBSD clauses.
1183 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1184 specific NetBSD clauses.
1185 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1186 to specific OpenBSD clauses.
1188 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1190 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1191 without adding a frame note.
1192 * pa.md (allocate_stack): Save pic register in new frame marker when
1193 generating pic code.
1195 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1197 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1198 cgraph_expand_functions.
1200 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1202 * Makefile.in (gnucompare*): Merge into ...
1203 (slowcompare*): ... here.
1204 (fastcompare*): New targets.
1205 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1206 other "fast" cmp programs.
1207 * configure: Regenerate.
1209 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1211 * targhooks.c: Include output.h.
1212 * Makefile.in (targhooks.o): Add output.h to dependency list.
1214 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1216 * config.host: Removed superfluous newline.
1218 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1220 * config.gcc: Use ${target}, not $machine.
1221 * configure.in: Don't set $machine.
1222 * configure: Regenerate.
1224 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1226 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1228 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1229 pass zero-size arrays by reference.
1230 (rs6000_va_arg): Likewise.
1232 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1234 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1235 configuration, rather than the generic one.
1237 2003-09-23 Richard Henderson <rth@redhat.com>
1239 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1240 rather than to error_mark_node.
1242 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1244 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1246 * configure: Regenerate.
1247 * config.in: Likewise.
1248 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1249 HAVE_GAS_SHF_MERGE value.
1250 * varasm.c (mergeable_string_section): Likewise.
1251 (mergeable_constant_section): Likewise.
1253 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1255 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1258 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1260 * target.h (struct gcc_target): New member external_libcall.
1261 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1262 (TARGET_ASM_OUT): Use it.
1263 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1264 * targhooks.c: Convert to ISO C 90.
1265 (default_external_libcall): New function.
1266 * targhooks.h (default_external_libcall): Declare.
1267 * varasm.c (assemble_external_libcall): Use
1268 targetm.asm_out.external_libcall instead of
1269 ASM_OUTPUT_EXTERNAL_LIBCALL.
1270 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1271 (mips_output_external_libcall): Declare.
1272 * config/mips/mips.c (mips_output_external_libcall): Change
1274 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1275 Only operate for O32 ABI.
1276 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1277 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1278 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1279 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1281 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1283 * config.gcc: Do per-target disabling of fixproto here in clauses,
1284 not in t- fragments.
1285 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1286 * configure: Regenerate.
1287 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1288 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1289 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1290 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1291 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1292 t-interix, t-linux-aout: Delete files consisting only of
1293 setting of STMP_FIXPROTO.
1295 * config.host: Allow unknown hosts (not targets). Allow
1296 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1297 empty clauses. Remove useless obsolete-configuration clause.
1298 Prune unsupported configuration list. Collapse identical
1299 clauses for closely related systems. Rewrite comment for
1300 unsupported hosts list. Reorganize a little.
1302 2003-09-22 Richard Henderson <rth@redhat.com>
1304 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1307 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1308 Hartmut Penner <hpenner@de.ibm.com>
1309 Segher Boessenkool <boessen@de.ibm.com>
1311 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1312 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1313 (rs6000_split_altivec_in_gprs): Rename to ...
1314 (rs6000_split_multireg_move): Add support for update addressing.
1315 * config/rs6000/rs6000-protos.h: Same.
1316 * config/rs6000/altivec.md: Same.
1317 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1319 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1320 (movti_power): Use new splitter for multiple GPRs.
1321 (movti_string): Same.
1322 (movti_ppc64): Same.
1324 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1326 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1327 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1329 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1331 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1332 (andsi3): Set attr cc to set_zn when using shifts or adds.
1334 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1336 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1338 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1340 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1341 Resurrect -mrtd option.
1343 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1346 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1347 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1349 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1352 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1353 after potential deletion of trapping insn. Avoids later ICE
1354 from call to fixup_abnormal_edges.
1355 (convert_regs_2): Stack the current block successors before
1356 processing this block, that is, before the potential deletion of
1357 dead edges by convert_regs_1, because these edges have been used
1358 to initialize the predecessors count.
1360 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 * real.c: Fix several nits in the head comment.
1364 2003-09-21 Richard Henderson <rth@redhat.com>
1366 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1367 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1368 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1369 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1370 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1372 2003-09-21 Richard Henderson <rth@redhat.com>
1374 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1375 (TREE_FILENAME, TREE_LINENO): Likewise.
1376 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1377 (TREE_LOCUS_SET_P): New.
1378 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1379 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1380 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1381 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1382 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1384 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1386 * config/vax/vax-protos.h: Convert to ISO C90.
1387 * config/vax/vax.c: Convert to ISO C90.
1389 2003-09-21 Graham Stott <grahams@btinternet.com>
1392 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1394 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1397 * reorg.c (stop_search_p): Return 1 for insns that can
1400 2003-09-20 Richard Henderson <rth@redhat.com>
1402 * c-format.c (gcc_diag_char_table): Add %J.
1403 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1404 (check_format_types): Fix wanted_type name lookup.
1405 (init_dynamic_diag_info): Setup %J.
1406 * diagnostic.c (text_specifies_location): Implement %J.
1407 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1408 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1409 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1410 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1411 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1413 * tree-inline.c: Include intl.h
1414 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1415 * Makefile.in (tree-inline.o): Update.
1417 2003-09-20 Roger Sayle <roger@eyesopen.com>
1419 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1420 transformation of a>=0 into (unsigned)a<0x80000000.
1422 2003-09-20 Andrew Pinski <apinski@apple.com>
1424 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1426 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * Makefile.in: Don't set (unused) DLLTOOL.
1430 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1431 Remove obsolete references to ENQUIRE.
1433 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1435 * configure.in: Remove --with-elf, which doesn't work.
1436 * configure: Regenerate.
1437 * config.gcc: Remove references to $elf, which does nothing.
1439 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1440 * config.build (i386-vsta): Remove reference to it.
1441 * config.host (i386-vsta): Remove reference to it.
1443 2003-09-19 Phil Edwards <phil@codesourcery.com>
1445 * doc/install.texi: Document the multiple testsuite options.
1447 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1449 * doc/install.texi (Specific): Add the specific versions of GCC
1450 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1451 version 3 and older was discontinued.
1453 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1455 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1458 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1460 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1461 for -m68030, -m68020-60 and -m68020-40.
1462 * config/m68k/m68k.h (TARGET_68030): New target flag.
1463 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1464 TARGET_REGPARM): Remove.
1465 * config/m68k/m68k.h: Regroup and renumber target flags.
1466 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1467 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1468 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1469 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1470 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1472 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1474 * config/m68k/t-rtems (m68k-*-rtems*): New.
1475 * config.gcc: Use config/m68k/t-rtems.
1477 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1479 * config/mips/t-rtems: New.
1480 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1482 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1484 * cgraph.c: Fix typo in debugging output.
1486 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1487 Eric Botcazou <ebotcazou@libertysurf.fr>
1490 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1492 2003-09-18 Mike Stump <mrs@apple.com>
1494 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1495 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1496 cb_ident, cb_def_pragma): Use fileline typedef.
1497 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1499 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1501 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1502 total parm size if a parm has incomplete type.
1503 (gen_fastcall_suffix): Likewise.
1505 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1507 * except.c (output_function_exception_table): Adjust last change
1508 to handle TYPE of INTEGER_CST.
1510 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1513 * builtins.c (expand_builtin_apply): Use convert_memory_address
1514 before returning the value.
1516 * alias.c (find_base_value): Simplify use of
1517 convert_memory_address.
1518 (find_base_term): Likewise.
1519 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1520 (expand_builtin_longjmp): Likewise.
1521 (expand_builtin_prefetch): Likewise.
1522 (get_memory_rtx): Likewise.
1523 (expand_builtin_return): Likewise.
1524 (expand_builtin_memcpy): Likewise.
1525 (expand_builtin_strncpy): Likewise.
1526 (expand_builtin_memset): Likewise.
1527 (expand_builtin_va_arg): Likewise.
1528 (expand_builtin_va_copy): Likewise.
1529 (expand_builtin_alloca): Likewise.
1530 * calls.c (expand_call): Likewise.
1531 * except.c (expand_builtin_extract_return_addr): Likewise.
1532 (expand_builtin_eh_return): Likewise.
1533 * explow.c (convert_memory_address): Define even when
1534 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1535 is already in the right mode.
1536 * explow.c (memory_address): Simplify use of convert_memory_address.
1537 (probe_stack_range): Likewise.
1538 * expmed.c (make_tree): Likewise.
1539 * expr.c (emit_block_move_in_libcall): Likewise.
1540 (expand_assignment): Likewise.
1541 (expand_expr): Likewise.
1542 * function.c (assign_parms): Likewise.
1543 (expand_function_end): Likewise.
1544 * integrate.c (copy_rtx_and_substitute): Likewise.
1545 * stmt.c (expand_computed_goto): Likewise.
1547 2003-09-18 Roger Sayle <roger@eyesopen.com>
1549 * simplify-rtx.c (simplify_unary_operation): Only transform
1550 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1551 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1553 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1556 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1558 2003-09-18 Roger Sayle <roger@eyesopen.com>
1560 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1561 PARITY_EXPR): Delete unused tree codes.
1562 * c-common.c (c_common_truthvalue_conversion): Delete references
1563 to FFS_EXPR and POPCOUNT_EXPR.
1564 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1565 (pp_c_expression): Likewise.
1566 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1567 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1568 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1569 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1570 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1571 and long long variants.
1573 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1575 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1576 * c-pretty-print.c: Fix formatting.
1577 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1578 (pp_c_type_specifier): Tidy.
1579 (pp_c_compound_literal): New function.
1580 (pp_c_initializer): Simplify..
1581 (pp_c_initializer_list): Likewise.
1582 (pp_c_brace_enclosed_initializer_list): New function.
1583 (pp_c_postfix_expression): Simplify.
1585 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1587 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1588 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1590 2003-09-17 Richard Henderson <rth@redhat.com>
1592 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1595 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1597 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1599 2003-09-17 Richard Henderson <rth@redhat.com>
1601 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1603 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1605 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1606 * configure: Regenerate.
1608 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1611 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1612 * langhooks-def.h (lhd_return_null_tree_v): New function.
1613 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1614 (LANG_HOOKS_DECLS): Add it to the intializer.
1615 * langhooks.c (lhd_return_null_tree_v): New function.
1616 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1618 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1620 * configure.in: Quote gcc_config_arguments for configargs.h.
1621 * configure: Regenerated.
1622 * gccbug.in: Don't shell-expand gcc_config_arguments.
1624 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1627 * c-pretty-print.c (pp_c_floating_constant): Append
1628 type-annotation to floating constants.
1630 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1632 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1634 Use it for _MIPS_SIM.
1635 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1637 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1639 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1641 Fixes PR target/10190.
1643 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1645 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1646 to shared libraries.
1648 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1650 PR optimization/11646
1651 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1652 EDGE_ABNORMAL flag for EH edges.
1653 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1654 if dead edges were purged.
1656 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1658 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1659 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1660 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1661 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1663 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1665 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1666 returned by tablejump_p.
1668 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1670 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1672 2003-09-16 Roger Sayle <roger@eyesopen.com>
1675 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1676 argument to be VOIDmode, taking the mode of the comparison from
1677 the operands. Only call simplify_relational_operation if we
1678 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1679 if comparison has a floating point result. Ensure that the
1680 result is always of the specified mode.
1681 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1682 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1683 are always passed to simplify_gen_relational. Simplify NOT of
1684 comparison operator in any mode, not just BImode.
1685 (simplify_ternary_operation): Correct tests on the return value
1686 of simplify_relational_operation to use const_true_rtx, not
1687 const1_rtx. Abort if it ever returns a non-constant result.
1689 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1690 simplify_relational_operation, not simplify_gen_relational, if
1691 we're only interested in constant comparisons and will ignore
1692 non-constant results.
1694 2003-09-16 Roger Sayle <roger@eyesopen.com>
1696 * fold-const.c (tree_swap_operands_p): New function to determine
1697 the prefered ordering of operands.
1698 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1699 operands to commutative, comparison or ternary operators. Replace
1700 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1701 transformation of A ? B : C into !A ? C : B.
1703 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1705 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1706 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1707 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1708 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1709 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1710 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1711 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1712 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1714 2003-09-16 Jason Merrill <jason@redhat.com>
1715 Jakub Jelinek <jakub@redhat.com>
1717 * c-common.c (handle_warn_unused_result_attribute): New function.
1718 (c_common_attribute_table): Add warn_unused_result.
1719 (c_expand_expr): Issue warning when result of inlined function
1720 with warn_unused_result attribute is ignored.
1721 * calls.c (expand_call): Issue warning when result of function
1722 with warn_unused_result attribute is ignored.
1723 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1724 * expr.c (expr_wfl_stack): Define.
1725 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1726 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1727 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1728 bit if inlined function has warn_unused_result attribute.
1729 * input.h (expr_wfl_stack): Declare.
1730 * doc/extend.texi: Document warn_unused_result attribute.
1732 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1734 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1736 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1738 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1740 (call_insn_operand): For PIC, don't allow a direct call to a
1741 function in a different section than the current one.
1743 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1745 * doc/invoke.texi (Warning Options): Add missing hyphen before
1746 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1747 Move "-Wold-style-definition" to the C-only section.
1748 Fix the ordering of the warning options.
1750 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1751 Jeff Law <law@redhat.com>
1753 * gcse.c (remove_reachable_equiv_notes): New.
1754 replace_store_insn): Call it. Update antic list.
1755 (store_killed_in_insn): Take REG_EQUAL notes into account.
1756 (build_store_vectors, delete_store): Add parameter to
1757 replace_store_insn call.
1759 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1761 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1764 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1766 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1767 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1768 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1770 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1772 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1773 * config/sparc/sparc.c (function_arg_padding): Likewise.
1775 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1777 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1778 of choose_ready for non-dfa insn scheduling.
1780 2003-09-15 Andreas Jaeger <aj@suse.de>
1781 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1783 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1784 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1785 * c-parse.in: Warn about old-style parameter definition.
1786 * c-common.c: Define warn_old_style_defintion.
1787 * c-common.h: Declare it.
1788 * c.opt: Add Wold-style-defintion.
1790 2003-09-15 Andreas Jaeger <aj@suse.de>
1792 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1793 * config/rs6000/rs6000.c: Likewise.
1795 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1797 PR optimization/10914
1798 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1799 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1800 and canonicalize_condition calls.
1801 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1802 delete_null_pointer_checks): Ditto.
1803 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1804 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1805 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1806 (canonicalize_condition, get_condition): Allow to return comparisons
1807 of cc mode registers.
1808 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1809 cc mode registers comparison in condition.
1811 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1813 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1814 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1816 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1818 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1820 * combine.c (simplify_comparison): Convert
1821 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1822 (eq (and (lshiftrt X Y) 1) 0).
1824 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1826 * alias.c: Follow spelling conventions.
1827 * cpphash.h: Likewise.
1828 * fold-const.c: Likewise.
1830 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1832 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1833 * c-lex.c (cb_line_change): Skip line changing whenever
1836 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1838 * ra.c: Convert to ISO C90 prototypes.
1839 * ra-build.c: Likewise.
1840 * ra-colorize.c: Likewise.
1841 * ra-debug.c: Likewise.
1842 * ra-rewrite.c: Likewise.
1844 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1846 * Makefile.in (%.dvi): Remove excess $(docdir).
1848 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1850 * function.c (STACK_BYTES): Move definition to head of file.
1851 (assign_parms): Don't pass current_function_pretend_args_size
1852 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1853 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1854 excess before laying out the argument.
1856 2003-09-14 Andreas Jaeger <aj@suse.de>
1858 * objc/objc-act.c: Convert to ISO C90 prototypes.
1859 * objc/objc-act.h: Likewise.
1861 2003-09-14 Olaf Hering <olh@suse.de>
1863 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1865 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1868 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1869 as they already are done in config/m68k/m68k.h.
1870 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1872 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1873 (machopic_output_stub): Only generate pic base symbols when using pic
1874 and generate them in the form L00000000$spb.
1876 2003-09-13 Richard Henderson <rth@redhat.com>
1878 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1879 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1882 2003-09-12 Dale Johannesen <dalej@apple.com>
1884 * config/rs6000/rs6000.c: Fix typos in previous.
1886 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1888 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1889 when allocating pp->buffer.
1891 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1893 * config/darwin.c (machopic_select_rtx_section): Use
1894 const_data_section for things that might require relocation.
1896 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1899 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1901 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1903 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1904 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1905 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1906 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1907 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1908 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1909 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1910 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1911 and redefine corresponding TARGET_* macros with constants from the
1912 xtensa-config.h header.
1913 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1914 for the options listed above.
1916 2003-09-12 Dale Johannesen <dalej@apple.com>
1918 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1919 * config/rs6000/rs6000-c.c: Ditto.
1920 * config/rs6000/rs6000.c: Ditto.
1921 * config/rs6000/ sysv4.h: Ditto.
1923 2003-09-12 Chris Lattner <sabre@nondot.org>
1925 * loop.c: Move comments describing BIV's and GIV's to top of file
1927 2003-09-12 Roger Sayle <roger@eyesopen.com>
1929 PR optimization/8967
1930 * alias.c (write_dependence_p): Modify to take an additional constp
1931 argument that controls whether the UNCHANGING_RTX_P flags are used.
1932 (anti_dependence, output_dependence): Adjust write_dependence_p
1933 callers to pass this additional argument, to return the same result.
1934 (unchanging_anti_dependence): New variant of anti_dependence that
1935 ignores the UNCHANGING_RTX_P property on memory references.
1936 * rtl.h (unchaning_anti_dependence): Prototype here.
1937 * flow.c (init_propagate_block): Place fake constant mem writes on
1938 the mem_set_list so that dead writes to const variables are deleted.
1939 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1940 (mark_used_regs): Likewise.
1942 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1944 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1945 (mcore_secondary_reload_class): Declare.
1946 (mcore_output_inline_const_forced): Remove.
1947 * config/mcore/mcore.md (movsi): Remove the code that forced
1948 non-inlineable constants into a register if the target was r15
1949 or the stack pointer. Remove constant restrictions from the main
1950 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1951 of an r <- P alternative. Remove fallback define_insn for reload.
1952 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1953 define_insn. Use mcore_output_move in the remaining define_insn.
1954 Adjust condition and constraints in the way as for movsi.
1955 (movdi): Always split unacceptable constants into two. Use
1956 simplify_gen_subreg instead of operand_subword{,_force}.
1957 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1958 (mcore_output_move): Support HImode and QImode moves as well.
1959 (mcore_m15_operand_p): New function.
1960 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1961 (mcore_secondary_reload_class): New function.
1962 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1963 terms of mcore_secondary_reload_class.
1965 2003-09-11 Mike Stump <mrs@apple.com>
1967 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1969 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1972 MODE exactly, then only convert logN(N) -> 1.0 if
1973 flag_unsafe_math_optimizations is set.
1975 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1976 init_builtin_dconsts): Delete.
1977 * emit-rtl.c (dconstpi, dconste): Define.
1978 (init_emit_once): Initialize dconstpi & dconste.
1979 * real.h (dconstpi, dconste): Declare.
1981 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1984 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1985 for ultimate origin even if block is abstract.
1987 2003-09-11 Roger Sayle <roger@eyesopen.com>
1989 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1990 optimizations from here...
1991 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1992 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1994 2003-09-11 Richard Henderson <rth@redhat.com>
1996 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1997 Tweek tests for function already generated.
1998 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1999 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2000 * c-decl.c (finish_function): Likewise.
2002 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2004 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2006 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2008 * real.c: Update URL to VAX floating point docs.
2009 (decode_vax_d): Extract 8 exponent bits instead of 7.
2011 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2013 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2016 2003-09-11 Jan Hubicka <jh@suse.cz>
2018 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2019 on why function is not inlinable; do not check
2021 (inline_forbidden_p): Move to...
2022 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2023 deal with alloca, longjmp.
2024 (inline_forbidden_p): New static function.
2025 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2026 find_builtin_longjmp_call): Kill.
2028 2003-09-10 Richard Henderson <rth@redhat.com>
2030 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2031 * cgraphunit.c: Update to match.
2032 (record_call_1): Rearrange. Call lang hook for language nodes.
2033 (cgraph_analyze_function): Don't call lower_function.
2034 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2035 lower_function with analyze_expr.
2036 * langhooks-def.h: Update to match.
2037 * langhooks.c (lhd_callgraph_analyze_expr): New.
2039 2003-09-10 Martin Husemann <martin@duskware.de>
2042 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2043 constants greater than 63.
2044 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2045 against constants greater than 31.
2046 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2047 constants greater than 63.
2049 2003-09-09 Richard Henderson <rth@redhat.com>
2051 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2052 * cgraph.h (cgraph_finalize_function): Update.
2053 * c-decl.c (finish_function): Update.
2055 2003-09-09 Devang Patel <dpatel@apple.com>
2057 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2058 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2060 2003-09-09 Eric Christopher <echristo@redhat.com>
2062 * configure.in: Change usage of 'head' to 'sed 1q'.
2063 * configure: Regenerate.
2065 2003-09-09 Richard Henderson <rth@redhat.com>
2067 * except.c: Include cgraph.h.
2068 (output_function_exception_table): Invoke
2069 cgraph_varpool_mark_needed_node.
2070 * Makefile.in (except.o): Update.
2072 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2074 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2075 and use it throughout.
2077 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2079 * builtins.c (real_dconstp, fold_builtin_logarithm,
2080 fold_builtin_exponent): New, split out from fold_builtin. Also
2081 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2082 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2083 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2084 of hardcoded array size.
2085 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2086 (tree_expr_nonnegative_p): Likewise.
2087 * real.h (dconst3, dconst10, dconstthird): New.
2089 2003-09-09 Jan Hubicka <jh@suse.cz>
2091 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2093 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2096 2003-09-09 Roger Sayle <roger@eyesopen.com>
2098 * builtins.c (fold_builtin_cabs): Protect the complex argument
2099 against multiple evaluation when optimizing cabs* into sqrt*.
2101 2003-09-09 Jan Hubicka <jh@suse.cz>
2103 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2105 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2107 * Makefile.in: Revert yesterday's change.
2109 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2110 Peter Barada <peter@baradas.org>
2112 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2113 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2114 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2115 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2116 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2117 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2118 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2119 (m68k_compute_frame_layout): New function.
2120 (m68k_initial_elimination_offset): New function.
2121 (m68k_output_function_prologue): ColdFire-specific movem handling.
2122 (m68k_output_function_epilogue): Likewise.
2123 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2124 (ARG_POINTER_REGNUM): Add new definition.
2125 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2126 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2127 (CAN_ELIMINATE): Likewise.
2128 (INITIAL_ELIMINATION_OFFSET): Likewise.
2130 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2132 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2133 by removing redundant variable cfa_store_offset.
2135 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2137 * langhooks-def.h (lhd_register_builtin_type): New function.
2138 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2139 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2140 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2141 * langhooks.c (lhd_register_builtin_type): New function.
2142 * c-common.h (c_register_builtin_type): Declare.
2143 * c-common.c (c_register_builtin_type): New function.
2144 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2145 c_register_builtin_type.
2146 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2147 __float80, and __float128 macros.
2148 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2149 __float80, and __float128 types.
2151 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2154 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2155 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2156 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2157 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2158 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2159 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2160 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2161 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2162 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2163 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2164 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2165 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2166 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2167 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2168 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2169 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2170 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2172 * doc/extend.texi: Document new builtins.
2174 2003-09-09 Jan Hubicka <jh@suse.cz>
2176 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2178 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2179 functions, check for COMDAT.
2180 (cgraph_assemble_pending_functions): Break out from...
2181 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2183 (record_call_1): Record function references only in non-unit-at-a-time
2185 (cgraph_analyze_function): Reset current_function_decl.
2186 (cgraph_finalize_compilation_unit): Assemble pending functions.
2188 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2190 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2191 (libgov.a): Likewise.
2192 (libgcc_eh.a): Likewise.
2194 2003-09-08 Roger Sayle <roger@eyesopen.com>
2196 * fold-const.c (operand_equal_p): Clarify documentation.
2198 2003-09-08 Richard Henderson <rth@redhat.com>
2200 * c-decl.c (c_expand_body_1): Push and pop function context here.
2201 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2202 nested argument instead of computing nesting ourselves.
2204 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2206 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2207 regstack if optimizing but not scheduling after reload.
2209 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2211 * config/sparc/sparc.c (struct machine_function): New type.
2212 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2213 (sparc_override_options): Initialize init_machine_status.
2214 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2215 tie_symbolic_operand, tle_symbolic_operand): New functions.
2216 (symbolic_operand): Disallow tls_symbolic_operand.
2217 (symbolic_memory_operand): Likewise.
2218 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2219 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2221 (sparc_tls_symbol): New variable.
2222 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2223 legitimize_address): New functions.
2224 (print_operand): Handle %&.
2225 (sparc_init_machine_status, get_some_local_dynamic_name,
2226 get_some_local_dynamic_name_1): New functions.
2227 (sparc_output_dwarf_dtprel): New function.
2228 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2230 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2231 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2232 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2233 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2234 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2235 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2236 (ASM_OUTPUT_DWARF_DTPREL): Define.
2237 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2238 tie_symbolic_operand, tle_symbolic_operand.
2239 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2240 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2241 (tls_call_delay): New attribute.
2242 (in_call_delay): Use it.
2243 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2244 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2245 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2246 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2247 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2248 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2249 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2250 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2251 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2252 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2253 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2254 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2255 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2256 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2258 * config/sparc/sparc-protos.h (legitimate_constant_p,
2259 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2260 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2261 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2262 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2263 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2264 * configure.in (sparc*-*-*): Add TLS check.
2265 * configure: Rebuilt.
2267 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2270 * config/i386/i386.c (memory_address_length): Fix computation when
2271 the base is esp or ebp.
2273 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2276 * varasm.c (initializer_constant_valid_p): Correct logic for
2279 2003-09-07 Roger Sayle <roger@eyesopen.com>
2281 * expr.c (expand_operands): New function to expand an operand pair.
2282 (expand_expr): Call expand_operands whenever we need to expand both
2283 operands of a binary operator.
2284 (do_store_flag): Likewise for operands of comparison operations.
2286 2003-09-07 Roger Sayle <roger@eyesopen.com>
2288 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2289 (-A)*B if we care about sign-dependent rounding.
2291 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2293 * c-pretty-print.h (pp_c_left_brace): Declare.
2294 (pp_c_right_brace): Likewise.
2295 * c-pretty-print.c (pp_c_left_brace): Now a function
2296 (pp_c_right_brace): Likewise.
2298 2003-09-07 Jan Hubicka <jh@suse.cz>
2300 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2302 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2304 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2306 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2308 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2309 * Makefile.in (langhooks.o): Depend on diagnostic.h
2311 2003-09-06 James E Wilson <wilson@tuliptree.org>
2313 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2316 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2318 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2319 and use it throughout.
2321 2003-09-07 Jan Hubicka <jh@suse.cz>
2323 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2325 * toplev.c (rest_of_decl_compilation): Do not finalize external
2328 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2330 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2332 2003-09-06 Jan Hubicka <jh@suse.cz>
2335 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2338 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2340 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2342 * diagnostic.c (announce_function): Move to toplev.c.
2344 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2346 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2349 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2351 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2352 when gc checking is enabled.
2354 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2357 * c-decl.c (c_expand_body_1): Move return warning from here...
2358 (finish_function): ...to here.
2360 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2362 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2363 a subset of the input class.
2365 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/i860/i860.c: Follow spelling conventions.
2368 * config/i860/i860.h: Likewise.
2369 * config/sh/sh.h: Likewise.
2371 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2373 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2374 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2375 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2377 2003-09-05 Roger Sayle <roger@eyesopen.com>
2378 Richard Henderson <rth@redhat.com>
2380 PR optimization/1823
2381 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2382 multiplication to implement division by constant integer.
2384 2003-09-05 Jan Hubicka <jh@suse.cz>
2386 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2387 * params.def (max-inline-insns-single): Set to 500
2388 (max-inline-insns-auto): Set to 150
2389 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2391 2003-09-04 Richard Henderson <rth@redhat.com>
2393 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2394 (cgraph_mark_needed_node): Remove needed argument.
2395 * cgraph.h: Update to match.
2396 * cgraphunit.c (decide_is_function_needed): Split out from ...
2397 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2398 if we generated the function.
2399 (record_call_1): Update for cgraph_mark_reachable_node.
2400 * varasm.c (mark_referenced): Likewise.
2401 * objc/objc-act.c (mark_referenced_methods): Likewise.
2403 2003-09-04 DJ Delorie <dj@redhat.com>
2405 * targhooks.c: Add comment explaining the migration process.
2407 2003-09-04 Eric Christopher <echristo@redhat.com>
2409 * config/frv/t-frv: Fix path for frv-abi.h.
2410 * config/frv/frv-asm.h: Fix string concatenation.
2412 2003-09-04 DJ Delorie <dj@redhat.com>
2414 * builtins.c (apply_args_size): Guard against a NULL cfun.
2415 (expand_builtin_apply_args_1): Likewise.
2416 (expand_builtin_apply): Likewise.
2417 Fixes PR bootstrap/12172.
2419 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2421 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2422 assembler supports Sun syntax for cmov.
2423 * configure: Regenerate.
2424 * config.in: Likewise.
2425 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2426 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2427 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2428 Fixes PR target/12101.
2430 2003-09-04 Matt Austern <austern@apple.com>
2432 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2433 with verbosity 0, instead of DECL_NAME, for human-readable string.
2435 2003-09-04 Eric Christopher <echristo@redhat.com>
2437 * targhooks.c (default_return_in_memory): Allow
2440 2003-09-04 Eric Christopher <echristo@redhat.com>
2442 * targhooks.c (default_return_in_memory): Fix typo
2445 2003-09-04 Eric Christopher <echristo@redhat.com>
2447 * targhooks.c (default_return_in_memory): Fix default
2450 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2452 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2454 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2455 enable coff-only code in m68k.c.
2457 2003-09-04 Nick Clifton <nickc@redhat.com>
2459 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2461 * config/v850/v850.h: Accept v850e1 as a default CPU.
2462 Accept -mv850e1 as a command line option.
2463 * doc/invoke.texi: Document new -mv850e1 command line switch.
2464 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2467 2003-09-04 Nick Clifton <nickc@redhat.com>
2469 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2470 * config/v850/t-v850: Only produce one extra multilib - for
2472 * config/v850/t-v850e: New file: Only produce one extra
2473 multilib - for the v850.
2475 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2477 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2478 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2479 * unwind.h (_Unwind_GetBSP): New prototype.
2480 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2481 * mkmap-symver.awk: For symbol versions with no exported symbols,
2482 don't put anything into version script, just change all symbol
2483 versions which inherit from it to inherit from its ancestor.
2485 2003-09-04 Eric Christopher <echristo@redhat.com>
2487 * config/mips/mips.c (mips_expand_prologue): Convert to
2488 calls.struct_value_rtx hook.
2489 (reg_or_const_float_1_operand): New.
2490 * config/mips/mips.h: Update Comments.
2491 (mips_arg): Add reg_or_const_float_1_operand.
2492 * config/mips/mips.md (divdf3); Convert to expander.
2494 (*divdf3): New pattern.
2497 2003-09-04 Jan Hubicka <jh@suse.cz>
2499 * toplev.c (wrapup_global_declarations): Fix final pass in
2502 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2504 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2507 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2509 * gcc.c (process_command): Fix typo.
2511 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2514 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2515 (PTRDIFF_TYPE): Likewise.
2516 (WCHAR_TYPE_SIZE): Likewise.
2518 2003-09-03 DJ Delorie <dj@redhat.com>
2520 * targhooks.c: New file.
2521 * targhooks.h: New file.
2522 * Makefile.in: Add targhooks.o support.
2523 (function.o): Depend on$(TARGET_H).
2525 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2526 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2527 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2528 (expand_builtin_saveregs): Convert to
2529 calls.expand_builtin_saveregs hook.
2530 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2531 here, instead of ...
2532 (get_parm_info) ... here.
2533 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2535 (finish_function): Handle calls.promote_prototypes hook here too.
2536 * c-typeck.c (convert_arguments): Convert to
2537 calls.promote_prototypes hook.
2538 (c_convert_parm_for_inlining): Likewise.
2539 * calls.c (initialize_argument_information): Convert to
2540 calls.promote_function_args hook.
2541 (expand_call): Convert to calls.struct_value_rtx,
2542 calls.strict_argument_naming,
2543 calls.pretend_outgoing_varargs_named, and
2544 calls.promote_function_return hooks. Pass fndecl to
2545 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2546 hooks, so they can use that.
2547 (emit_library_call_value_1): Likewise.
2548 * combine.c (setup_incoming_promotions): Convert to
2549 calls.promote_function_args hook.
2550 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2551 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2552 (expand_expr): Likewise.
2553 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2554 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2555 RETURN_IN_MEMORY macro defaults.
2556 * final.c (profile_function): Convert to calls.struct_value_rtx
2558 * function.c (aggregate_value_p): Accept function type tree as
2559 second parameter; try to deduce fntype from it. Convert to
2560 calls.return_in_memory hook.
2561 (assign_parms): Convert to calls.setup_incoming_varargs,
2562 calls.strict_argument_naming, calls.promote_function_args,
2563 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2565 (expand_function_start): Likewise. Convert to
2566 calls.struct_value_rtx hook.
2567 (expand_function_end): Convert to calls.promote_function_return hook.
2568 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2569 * hard-reg-set.h: Update comments to new hook names.
2570 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2571 * reg-stack.c (stack_result): Likewise.
2572 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2573 * stmt.c (expand_value_return): Convert to
2574 calls.promote_function_return hook.
2575 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2576 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2577 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2578 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2579 TARGET_STRICT_ARGUMENT_NAMING,
2580 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2581 * target.h: Likewise.
2582 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2583 attributes from (for target hooks).
2584 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2585 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2586 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2587 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2588 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2591 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2592 to aggregate_value_p.
2593 * config/arm/arm.c (arm_init_cumulative_args,
2594 arm_output_mi_thunk): Likewise.
2595 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2597 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2598 mips_can_use_return_insn): Likewise.
2599 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2600 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2601 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2603 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2604 function to aggregate_value_p.
2605 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2608 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2609 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2610 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2611 (sh_handle_renesas_attribute, sh_promote_prototypes,
2612 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2613 sh_setup_incoming_varargs, sh_strict_argument_naming,
2614 sh_pretend_outgoing_varargs_named): New decls.
2615 (targetm): Add new hooks.
2616 (calc_live_regs): Save MACL and MACH if the function has the
2618 (sh_expand_prologue): Support renesas attribute.
2619 (sh_builtin_saveregs): Make static.
2620 (sh_build_va_list): Support renesas attribute.
2621 (sh_va_start): Likewise.
2622 (sh_va_arg): Likewise.
2623 (sh_promote_prototypes): New.
2624 (sh_function_arg): New, moved from sh.h. Support renesas
2626 (sh_function_arg_advance): Likewise.
2627 (sh_return_in_memory): Likewise.
2628 (sh_strict_argument_naming): Likewise.
2629 (sh_pretend_outgoing_varargs_named): Likewise.
2630 (sh_struct_value_rtx): New.
2631 (sh_attribute): Add renesas attribute.
2632 (sh_handle_renesas_attribute): New.
2633 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2634 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2635 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2636 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2638 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2640 (sh_args): Add renesas_abi flag.
2641 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2642 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2643 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2644 stack for the renesas abi.
2645 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2646 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2647 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2648 call cookie to indicate renesas calls.
2650 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2652 * gcse.c (replace_one_set): New function.
2653 (pre_insert_copy_insn): Change the order of copying
2654 to make copy propagation discover additional PRE opportunities.
2656 2003-09-03 Roger Sayle <roger@eyesopen.com>
2658 PR optimization/11700.
2659 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2660 of a hard register is representable before trying to simplify it
2661 using subreg_hard_regno.
2663 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2665 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2666 * configure: Regenerate.
2668 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2670 * intl.h (N_): Remove parentheses.
2672 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2674 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2675 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2676 definition and code blocks compiled when not defined.
2677 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2678 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2679 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2680 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2682 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2684 * cgraphunit.c (visited_nodes): New static variable.
2685 (record_call_1): Use walk_tree with visited_nodes.
2686 (cgraph_create_edges): Use walk_tree with visited_nodes.
2687 Setup/teardown visited_nodes hashtable.
2689 2003-09-03 Roger Sayle <roger@eyesopen.com>
2691 * toplev.c (flag_rounding_math): New global variable.
2692 (f_options): Add to the list of language independent options.
2693 * flags.h (flag_rounding_math): Prototype here.
2694 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2695 * common.opt (frounding-math): New common command line option.
2696 * opts.c (common_handle_option): Handle OPT_frounding_math.
2697 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2699 * doc/invoke.texi: Document this new command line option.
2701 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2703 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2705 2003-09-03 Jan Hubicka <jh@suse.cz>
2707 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2708 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2709 * c-objc-common.c: Kill include of gt-c-objc-common.h
2710 (expand_deferred_fns, deffer_fn): Kill function.
2711 (deferred_fns): Kill variable.
2712 (finish_cdtor): Update finish_function call.
2713 (c_objc_common_finish_file): Always call cgraph code.
2714 * c-parse.c: Regenerate.
2715 * c-parse.y: Regenerate.
2716 * c-tree.h (finish_function): Update prototype.
2717 * objc-acct.c (build_module_descriptor, finish_method_def):
2718 Update call of finish_function.
2719 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2721 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2722 function and assemble it if needed.
2723 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2725 (cgraph_optimize): Likewise.
2726 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2727 even when it has no inline callees.
2728 * c-parse.in: Update calls to finish_function.
2730 2003-09-03 Nick Clifton <nickc@redhat.com>
2732 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2733 Use #error to generate the message if TARGET_DEFAULT is not
2736 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2738 * config/mips/mips.h (MASK_UNUSED1): Remove.
2739 (MASK_XGOT, TARGET_XGOT): Define.
2740 (TARGET_SWITCHES): Add an entry for -mxgot.
2741 (ASM_SPEC): Map -mxgot to -xgot.
2742 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2743 whether we're using a big-GOT sequences.
2744 (mips_legitimize_const_move, mips_expand_call): Likewise.
2745 (override_options): Revert 2003-01-09 change.
2746 * doc/invoke.texi: Document -mxgot.
2748 2003-09-02 Jason Merrill <jason@redhat.com>
2750 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2751 * config/sparc/sol2.h: Not here.
2753 2003-09-02 Roger Sayle <roger@eyesopen.com>
2755 * expr.c (expand_expr): The code following both_summands performs
2756 the same task as simplify_gen_binary. Replace all gotos to
2757 both_summands with a call to simplify_gen_binary and delete the
2760 2003-09-02 Jason Merrill <jason@redhat.com>
2763 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2765 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2767 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2768 (cgraph_optimize_function): Set current_function_decl to the
2769 fndecl we're integrating from.
2771 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2773 * builtins.def: Break out _Complex math functions into their
2776 2003-09-02 Andreas Jaeger <aj@suse.de>
2778 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2780 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2782 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2783 finding the note again.
2785 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2787 * config.gcc: Remove host-specific rewrites of target_alias.
2789 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2791 * Makefile.in (genprogs): Fix typo.
2793 * Makefile.in (gencheck.o): Remove build commands.
2794 (dummy-conditions.o): Likewise.
2795 (read-rtl.o): Likewise.
2796 (gensupport.o): Likewise.
2797 (genconfig$(build_exeext)): Remove rule.
2798 (genconfig.o): Remove build commands.
2799 (genflags$(build_exeext)): Remove rule.
2800 (genflags.o): Remove build commands.
2801 (gencodes$(build_exeext)): Remove rule.
2802 (gencodes.o): Remove build commands.
2803 (genconstants.o): Remove build commands.
2804 (genemit$(build_exeext)): Remove rule.
2805 (genemit.o): Remove build commands.
2806 (genrecog$(build_exeext)): Remove rule.
2807 (genrecog.o): Remove build commands.
2808 (genextract$(build_exeext)): Remove rule.
2809 (genextract.o): Remove build commands.
2810 (genpeep$(build_exeext)): Remove rule.
2811 (genpeep.o): Remove build commands.
2812 (genattr$(build_exeext)): Remove rule.
2813 (genattr.o): Remove build commands.
2814 (genprognames): New variable.
2815 (genprogs): Likewise.
2816 (genobjs): Likewise.
2817 (genprogs): New rule.
2818 (genobjs): Likewise.
2819 (genattrtab.o): Remove build commands.
2820 (genautomata.o): Likewise.
2821 (genoutput$(build_exeext)): Remove rule.
2822 (genoutput.o): Remove build commands.
2823 (gengenrtl.o): Likewise.
2824 (genpreds.o): Likewise.
2825 (gengtype.o): Likewise.
2826 (genconditions.o): Likewise.
2827 (gen-protos.o): Likewise.
2829 (fix-header.o): Likewise.
2830 (scan-decls.o): Likewise.
2831 (check-g++): Combine with other check targets.
2832 (check-gcc): Likewise.
2833 (check-g77): Likewise.
2834 (check-objc): Likewise.
2836 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2838 * config.gcc: Remove host-specific stuff which is unused here
2839 since the introduction of config.host.
2841 * doc/fragments.texi: Mention config.host.
2842 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2843 of config.build, config.host, and config.gcc.
2845 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2847 * c-decl.c (pushdecl): Don't put variables on
2848 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2851 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2853 * config.host: New file.
2854 * config.gcc: Remove some host-specific stuff and some
2855 logic needed only for repeated invocation.
2856 * configure.in: Use config.host.
2857 * configure: Regenerate.
2859 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2861 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2862 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2863 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2864 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2865 * tree.def (BIT_ANDTC_EXPR): Kill.
2867 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2869 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2870 * configure: Regenerate.
2872 * config.gcc: Remove references to install_headers_dir, now unused
2873 since introduction of config.build.
2874 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2876 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2879 * config.build: New file.
2880 * config.gcc: Remove some build-specific stuff.
2881 * configure.in: Use config.build.
2882 * configure: Regnerate.
2884 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2885 Roger Sayle <roger@eyesopen.com>
2888 * stmt.c (expand_end_case_type): Only use jump tables for dense
2889 switch statements when optimizing for size.
2891 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2893 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2894 the != 0 case, which ensures pending stack adjustments are flushed.
2896 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2898 * configure.frag: Delete file.
2899 * configure.in: Rename the substitution variables
2900 dep_host_xmake_file and dep_tmake_file to xmake_file and
2901 tmake_file respectively. Do not expand $srcdir in the
2902 value of these; leave that for Make. Introduce a new
2903 substitution varaible, all_lang_makefrags, which lists
2904 subdirectory Make-lang.in files; exclude these from
2905 all_lang_makefiles, which is now only for subdirectory
2906 outputs. Do not invoke configure.frag. Do not set nor
2907 AC_SUBST_FILE target_overrides, host_overrides, or
2908 language_fragments. Create build subdirectories in
2909 config.status extra commands.
2910 * configure: Regenerate.
2911 * Makefile.in: Update substitutions to match changes to
2912 configure. Use include directives instead of @-insertions
2913 to read in host, target, and language fragments.
2914 (Makefile rule): Do not invoke configure.frag. Do not copy
2915 config.status to config.run before executing it. Set
2916 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2918 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2920 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2922 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2923 * c-typeck.c (same_translation_unit_p): New function.
2924 (comptypes): Use it instead of flags parameter to identify
2925 structure types from different translation units.
2926 * c-decl.c (duplicate_decls): Always call comptypes with
2927 COMPTYPE_STRICT flags argument.
2928 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2931 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2933 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2934 * c-decl.c (struct c_scope): Remove "incomplete" field.
2935 (pushdecl): Attach variables with incomplete types to
2936 the TYPE_MAIN_VARIANT of the incomplete type in question.
2937 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2938 to complete, not at current_scope->incomplete. All such
2939 variables do need completion.
2941 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2942 Nicolas Pitre <nico@cam.org>
2944 * arm/lib1funcs.asm (RETCOND): Delete.
2945 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2946 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2947 (__ARM_ARCH__): Move here from ieee754-?f.S.
2948 (RET, RETc): Clean up definitions.
2949 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2950 (FUNC_END): New macro that marks the end of any function.
2951 (ARM_FUNC_START): New macro that allows an assembler routine to be
2952 implemented in ARM code even if a Thumb-only build.
2953 Unconditionally include ieee754-?f.S.
2954 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2955 Mark ends of functions.
2956 Split into separate conditionally-compiled units.
2957 Use RETLDM to return from routines.
2958 * arm/ieee754-sf.S: Similarly.
2959 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2960 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2961 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2962 _fixsfsi and _fixunssfsi.
2964 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2965 multiplication underflows to zero.
2966 (__adddf3): Fix bug when using VFP ordering on little-endian
2968 (__fixdfsi): Use rrx to extract the carry into a register instead of
2969 MRS instruction. Optimize later use of result.
2970 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2971 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2973 2003-08-29 Richard Henderson <rth@redhat.com>
2975 * tree-optimize.c: New file.
2976 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2977 (tree-optimize.o): New.
2978 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2979 (finish_function): Don't free_after_parsing or free_after_compilation.
2980 (set_save_expr_context): Move to tree-optimize.c.
2981 (c_expand_body_1): Use tree_rest_of_compilation.
2982 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2983 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2984 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2985 iterate until closure.
2986 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2987 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2988 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2989 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2990 * toplev.h (tree_rest_of_compilation): Declare it.
2992 2003-08-29 Richard Henderson <rth@redhat.com>
2994 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2995 * integrate.c (save_for_inline): Set saved_for_inline.
2996 * c-semantics.c (genrtl_scope_stmt): Check it.
2997 * toplev.c (wrapup_global_declarations): Check it.
2998 (rest_of_handle_inlining): Set and check rtl_inline_init.
2999 (rest_of_compilation): Remove out of date comment.
3001 2003-08-29 Richard Henderson <rth@redhat.com>
3003 * function.c (allocate_struct_function): New, split out of ...
3004 (prepare_function_start, init_function_start): ... here.
3005 * expr.c (init_expr): Use ggc_alloc_cleared.
3006 * stmt.c (init_stmt_for_function): Likewise.
3007 * tree.h (allocate_struct_function): Declare.
3009 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3011 * config.gcc: Don't use negated character class in shell case
3014 2003-08-29 Richard Henderson <rth@redhat.com>
3016 * function.h (struct function): Move function_frequency and
3017 max_jumptable_ents before start of bit field members.
3019 2003-08-29 Richard Henderson <rth@redhat.com>
3021 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3022 (fold_builtin_constant_p) ... not here.
3024 2003-08-29 Richard Henderson <rth@redhat.com>
3026 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3027 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3028 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3030 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3032 * builtins.def: Fix typos.
3033 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3034 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3035 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3036 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3037 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3039 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3040 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3042 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3044 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3046 * fixinc/inclhack.def: Remove special cases for unsupported
3047 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3048 * fixinc/fixincl.x: Regenerate.
3050 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3052 * Makefile.in (cpp.info): Just state dependencies.
3053 (gcc.info): Likewise.
3054 (gccint.info): Likewise.
3055 (gccinstall.info): Likewise.
3056 (cppinternals.info): Likewise.
3057 (cpp.dvi): Likewise.
3058 (gcc.dvi): Likewise.
3059 (gccint.dvi): Likewise.
3060 (gccinstall.dvi): Likewise.
3061 (cppinternals.dvi): Likewise.
3067 (fsf-funding.7): Likewise.
3068 ($(objdir)/%.info): New pattern rule.
3071 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3073 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3074 (restage2): Likewise.
3075 (restage3): Likewise.
3076 (restage4): Likewise.
3077 (restageprofile): Likewise.
3078 (restagefeedback): Likewise.
3079 (bubblestrap): Likewise.
3081 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3083 * config.gcc: Narrow unsupported target match to avoid clobbering
3084 i?86-sequent-sysv4*.
3086 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3088 * builtins.c (mathfn_built_in): Handle new math builtins.
3090 2003-08-28 Per Bothner <per@bothner.com>
3092 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3093 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3094 (_cpp_lex_buffer): Likewise.
3095 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3097 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3099 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3100 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3101 ("mulsidi3"): ... this new insn.
3102 ("umulsidi3"): New insn.
3103 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3104 mixed-mode matching constraints.
3105 ("udivmodsi4", "udivmoddisi3"): New insns.
3106 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3108 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3110 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3111 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3112 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3113 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3114 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3115 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3116 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3117 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3118 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3119 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3120 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3121 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3122 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3123 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3124 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3125 * tree.c: Assign new type_nodes.
3126 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3127 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3128 (float_ptr_type_node, double_ptr_type_node,
3129 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3131 * doc/extend.texi: Document new builtins.
3133 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3135 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3136 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3138 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3139 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3140 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3141 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3142 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3143 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3144 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3145 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3146 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3147 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3149 * doc/extend.texi: Document new builtins.
3151 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3153 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3154 variants of i?86, powerpcle, and thumb.
3155 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3156 arm and hppa variants.
3158 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3160 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3161 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3162 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3163 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3164 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3165 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3166 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3167 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3168 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3169 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3171 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3172 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3173 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3174 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3175 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3176 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3177 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3178 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3179 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3180 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3181 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3182 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3183 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3184 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3185 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3186 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3187 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3188 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3189 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3190 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3191 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3192 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3193 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3194 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3195 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3196 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3197 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3198 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3199 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3200 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3201 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3203 * doc/extend.texi: Document new builtins.
3205 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3207 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3208 zSeries machines even in 31-bit addressing mode.
3209 (legitimate_reload_constant_p): Likewise.
3210 (legitimize_pic_address): Likewise.
3211 (legitimize_tls_address): Likewise.
3212 (s390_split_branches): Likewise.
3213 (s390_dump_pool): Likewise.
3214 (s390_mainpool_finish): Likewise.
3215 (s390_chunkify_start): Likewise.
3216 (s390_select_rtx_section): Likewise.
3217 * config/s390/s390.md ("doloop_si"): Likewise.
3218 ("pool_start_31", "pool_end_31"): Likewise.
3219 ("pool_start_64", "pool_end_64"): Likewise.
3220 ("main_base_31_small", "main_base_31_large"): Likewise.
3221 ("main_base_64"): Likewise.
3222 ("reload_base_31", "reload_base_64"): Likewise.
3223 ("*movsi_larl"): New insn.
3224 ("cjump", "icjump"): Use long branches on zSeries machines.
3226 ("call"): Use BRASL on zSeries machines.
3227 ("call_value", "call_value_tls"): Likewise.
3228 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3230 ("*bras", "*brasl", "*basr") ... these new insns.
3231 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3232 "bas_31_r"): Remove and replace by ...
3233 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3234 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3235 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3236 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3237 ("*return_si", "*return_di"): Remove and replace by ...
3238 ("*return"): ... this new insn.
3239 ("rotlsi3"): Allow on zSeries machines.
3241 * config/s390/s390.c (legitimize_reload_constant_p): Use
3242 LL/LH type instructions in z/Architecture mode.
3243 * config/s390/s390.md ("*movsi_lli"): Likewise.
3244 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3245 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3246 ("*extendqisi2"): Use LB in z/Architecture mode.
3247 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3248 z/Architecture mode.
3249 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3252 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3254 ("ptr_extend"): Allow only in 64-bit mode.
3256 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3258 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3259 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3261 (main): Only use standard_startfile_prefix if native.
3262 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3264 2003-08-27 Per Bothner <pbothner@apple.com>
3266 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3267 test fails following my 08-21 change, and it seems unnecessary anyway.
3268 (cpp_error): Likewise.
3270 2003-08-27 Jason Merrill <jason@redhat.com>
3272 * real.c (do_multiply): Initialize with memset.
3274 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3276 * gcov.c (typedef struct arc_info): New field cs_count.
3277 (accumulate_line_counts): Find cycles correctly.
3279 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3281 * config/s390/s390.c (struct machine_function): Remove member
3283 (s390_optimize_prolog): Replace TEMP_REG argument with
3284 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3285 (general_s_operand): Accept all immediates before reload if
3286 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3288 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3289 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3290 (s390_alloc_pool): New function.
3291 (s390_new_pool): Call it.
3292 (s390_dump_pool): Add REMOTE_LABEL argument.
3293 (s390_chunkify_start): Add BASE_REG argument. Do not check
3295 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3296 s390_dump_pool call.
3297 (s390_pool_count, s390_nr_constants): Remove.
3298 (s390_output_constant_pool): Remove.
3299 (s390_mainpool_start): New function.
3300 (s390_mainpool_finish): New function.
3301 (s390_mainpool_cancel): New function.
3302 (s390_reorg): Implement main literal pool handling.
3303 (s390_emit_prologue): Emit main_pool placeholder instead of
3304 literal_pool_31 / literal_pool_64 insns.
3305 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3306 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3307 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3308 ("main_base_31_small", "main_base_31_large"): New insns.
3309 ("main_base_64", "main_pool"): New insns.
3310 ("literal_pool_31", "literal_pool_64"): Remove.
3312 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3314 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3316 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3318 * fixinc/fixincl.x: Regenerate.
3320 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3322 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3323 (L_ieee754_dp): New. Include ieee754-df.S.
3324 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3325 and compilation in apcs-26 mode.
3326 * arm/ieee754-df.S: Likewise.
3327 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3328 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3330 2003-08-27 Nicolas Pitre <nico@cam.org>
3332 * arm/ieee754-sf.S: New.
3333 * arm/ieee754-df.S: New.
3335 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3337 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3338 and restore it if returning NULL.
3340 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3342 * calls.c (initialize_argument_information): If an argument has no
3343 stack space associated with it, and BLOCK_REG_PADDING is defined,
3344 use it to decide at which end the argument should be padded.
3345 * function.c (assign_parms): Allocate BLKmode stack slots.
3346 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3347 (mips_pad_reg_upward): Declare.
3348 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3349 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3350 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3351 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3352 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3353 (mips_expand_call): Remove code for generating structure shifts.
3354 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3355 types unless using the EABI.
3356 (function_arg_advance): Don't generate shift instructions.
3357 (function_arg): Don't return them. Don't short-circuit the
3358 check for double structure chunks for DFmode arguments.
3359 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3360 (mips_expand_prologue): Remove code to emit structure shifts.
3361 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3362 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3363 comments to say that only structure returns are a problem.
3365 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3367 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3368 Fix to match produced versions.
3369 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3371 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3373 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3374 ported from fixinc.ptx.
3376 2003-08-26 Per Bothner <pbothner@apple.com>
3378 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3379 (cpp_error_with_line): Use fileline for appropriate parameter.
3380 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3381 (struct cpp_reader): Likewise for fields line and directive_line.
3382 (_cpp_begin_message): Use fileline for appropriate parameter.
3383 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3384 cpp_error): Use fileline for appropriate parameters and variables.
3385 (print_location): New local lin, since it is not a fileline.
3387 2003-08-26 Roger Sayle <roger@eyesopen.com>
3390 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3391 (FLOAT_TYPE_P): Define in terms of these two new macros.
3392 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3393 for complex floating point types.
3395 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3397 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3398 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3399 s390_output_pool_entry.
3401 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3403 * fixinc/inclhack.def (svr4_preproc_lint_on,
3404 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3405 fixes, ported from fixinc.svr4.
3407 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3409 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3411 * Makefile.in (AR_FOR_TARGET): Export it.
3412 (AR_CREATE_FOR_TARGET): Likewise.
3413 (AR_FLAGS_FOR_TARGET): Likewise.
3414 (AR_EXTRACT_FOR_TARGET): Likewise.
3416 (BUILD_PREFIX): Likewise.
3417 (BUILD_PREFIX_1): Likewise.
3418 (DESTDIR): Likewise.
3419 (GCC_FOR_TARGET): Likewise.
3420 (INCLUDES): Likewise.
3421 (INSTALL_DATA): Likewise.
3422 (LIB1ASMSRC): Likewise.
3423 (LIBGCC2_CFLAGS): Likewise.
3424 (MACHMODE_H): Likewise.
3425 (NM_FOR_TARGET): Likewise.
3426 (RANLIB_FOR_TARGET): Likewise.
3427 (libsubdir): Likewise.
3428 (slibdir): Likewise.
3429 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3431 (libgcc.a): Don't pass them here.
3432 (stmp-multilib): Or here.
3433 (install-libgcc): Or here.
3434 (install-multilib): Or here.
3435 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3436 (stage1_build): Or here.
3438 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3440 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3441 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3443 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3445 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3446 "*fmaddsf", "*fmsubsf"): New insns.
3448 2003-08-26 Roger Sayle <roger@eyesopen.com>
3450 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3451 (C1*C2)/X when unsafe math optimizations are allowed.
3452 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3453 math optimizations. Minor code clean-ups. Recursively call
3454 fold when constructing sub-expressions.
3456 2003-08-26 Roger Sayle <roger@eyesopen.com>
3458 * builtins.c (fold_builtin_bitop): New function to perform constant
3459 folding of ffs, clz, ctz, popcount and parity builtin functions
3460 and their long and long long variants (such as ffsl and ffsll).
3461 (fold_builtin): fold_builtin_bitop when appropriate.
3462 * simplify-rtx.c (simplify_unary_operation): Honor both
3463 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3464 evaluating clz and ctz at compile-time, for operands wider
3467 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3469 * builtins.c (build_function_call_expr): Don't set
3470 TREE_SIDE_EFFECTS here.
3471 * expr.c (emit_block_move_via_libcall): Likewise.
3472 (clear_storage_via_libcall): Likewise.
3473 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3476 * gcse.c (is_too_expensive): New function.
3477 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3479 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3481 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3482 commented-out logic to use DCE threads (if present), add
3483 support for POSIX threads.
3484 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3485 #defines for -pthread. Add -lpthread to LIB_SPEC when
3486 -pthread. In both cases take -mt as a synonym for -pthread
3487 for acc compatibility.
3488 Define GTHREAD_USE_WEAK to 0.
3489 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3490 Remove old logic for DCE threads from LIB_SPEC.
3491 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3493 2003-08-25 Roger Sayle <roger@eyesopen.com>
3495 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3496 return 0 for invalid argument types. Instead drop through to a
3497 call of expand_call at the bottom of function. If op is SQRT,
3498 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3500 2003-08-25 Richard Henderson <rth@redhat.com>
3502 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3503 result when op0 is SImode.
3505 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3507 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3509 * fixinc/fixincl.x: Regenerate.
3510 * fixinc/tests/base/sys/signal.h: Regenerate.
3512 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3514 * combine.c (simplify_comparison): Re-enable widening of comparisons
3515 with non-paradoxical subregs of non-REG expressions.
3517 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3519 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3521 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3523 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3525 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3527 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3528 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3529 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3530 (struct c_pretty_print_info): Document. Add new fields.
3531 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3532 (pp_direct_abstract_declarator): New macro.
3533 (pp_ptr_operator): Likewise.
3534 (pp_simple_type_specifier): Likewise.
3535 (pp_expression): Likewise.
3536 (pp_parameter_list): Rename from pp_parameter_declaration.
3537 * c-pretty-print.c (pp_c_whitespace): Now a function.
3538 (pp_c_left_paren): Likewise.
3539 (pp_c_right_paren): Likewise.
3540 (pp_c_dot): Likewise.
3541 (pp_c_ampersand): Likewise.
3542 (pp_c_arrow): Likewise.
3543 (pp_c_semicolon): Likewise.
3544 (pp_c_type_cast): New function.
3545 (pp_c_space_for_pointer_operator): Likewise.
3546 (pp_c_call_argument_list): Likewise.
3547 (pp_c_cv_qualifier): Adjust prototype.
3548 (pp_c_type_qualifier_list): Likewise.
3549 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3550 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3551 Adjust to follow standard grammar.
3552 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3553 REFERENCE_TYPE. Tidy.
3554 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3555 (pp_c_parameter_declaration): Remove.
3556 (pp_c_abstract_declarator): Adjust prototype.
3557 (pp_c_direct_abstract_declarator): Likewise.
3558 (pp_c_type_id): Likewise.
3559 (pp_c_storage_class_specifier): Likewise.
3560 (pp_c_function_specifier): Likewise.
3561 (pp_c_declaration_specifiers): Likewise.
3562 (pp_c_direct_declarator): Likewise.
3563 (pp_c_declarator): Likewise.
3564 (pp_c_declarator): Likewise.
3565 (pp_c_declaration): Likewise.
3566 (pp_c_attributes): Likewise. Tidy.
3567 (pp_c_function_definition): Adjust prototype.
3568 (pp_c_char): Likewise.
3569 (pp_c_string_literal): Likewise.
3570 (pp_c_integer_constant): Likewise.
3571 (pp_c_character_constant): Likewise.
3572 (pp_c_bool_constant): Likewise.
3573 (pp_c_enumeration_constant): Likewise.
3574 (pp_c_floating_constant): Likewise.
3575 (pp_c_constant): Likewise.
3576 (pp_c_identifier): Likewise.
3577 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3578 (pp_c_initializer): Adjust prototype.
3579 (pp_c_init_declarator): Likewise.
3580 (pp_c_initializer_list): Likewise.
3581 (pp_c_id_expression): Likewise.
3582 (pp_c_postfix_expression): Likewise.
3583 (pp_c_expression_list): Likewise.
3584 (pp_c_unary_expression): Likewise.
3585 (pp_c_cast_expression): Likewise.
3586 (pp_c_multiplicative_expression): Likewise.
3587 (pp_c_additive_expression): Likewise.
3588 (pp_c_shift_expression): Likewise.
3589 (pp_c_relational_expression): Likewise.
3590 (pp_c_equality_expression): Likewise.
3591 (pp_c_and_expression): Likewise.
3592 (pp_c_exclusive_or_expression): Likewise.
3593 (pp_c_inclusive_or_expression): Likewise.
3594 (pp_c_logical_and_expression): Likewise.
3595 (pp_c_logical_or_expression): Likewise.
3596 (pp_c_conditional_expression): Likewise.
3597 (pp_c_assignment_expression): Likewise.
3598 (pp_c_expression): Likewise. Tidy.
3599 (pp_c_statement): Likewise. Document.
3600 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3602 * c-lang.c (c_initialize_diagnostics): Update.
3603 * c-common.h (strip_pointer_operator): Declare.
3604 * c-common.c (strip_pointer_operator): Define.
3606 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3609 * tree.h (build_method_type_directly): Declare.
3610 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3611 (vector_size_helper): Likewise.
3612 * tree.c (build_method_type_directly): New function.
3613 (build_method_type): Use it.
3615 2003-08-24 Richard Henderson <rth@redhat.com>
3617 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3618 for 16-byte vector modes if sse not enabled; warn for abi change.
3619 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3621 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3623 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3625 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3627 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3628 comment. Enable for DYNIX/ptx systems (when they switch to
3629 regular fixincludes).
3630 * fixinc/fixincl.x: Regenerate.
3632 2003-08-23 Jason Eckhardt <jle@rice.edu>
3634 * config/i860/t-i860: New.
3635 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3637 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3639 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3640 something about onto incomplete chain.
3641 (finish_struct): If not removing type from incomplete
3644 2003-08-20 Jan Hubicka <jh@suse.cz>
3647 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3650 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3651 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3652 * i386.h (PREDICATE_CODES): Add these.
3653 * i386.c (pinsrw and pextrw patterns): Use them.
3656 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3659 * expr.c (convert_modes): Deal properly with integer to vector
3660 constant conversion.
3663 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3665 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3668 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3669 ("*movhi"): ... this.
3670 ("movqi", "*movqi"): Likewise.
3671 ("movqi_64"): Remove.
3672 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3674 2003-08-23 Dale Johannesen <dalej@apple.com>
3675 * calls.c (emit_library_call_value_1): Fix obvious errors in
3676 arguments to emit_group_store.
3678 2003-08-23 Jason Eckhardt <jle@rice.edu>
3680 * calls.c (emit_library_call_value_1): Remove code related
3681 to LIBGCC_NEEDS_DOUBLE.
3682 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3683 * doc/tm.texi: Likewise.
3684 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3686 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3688 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3690 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3692 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3693 as well. Put memory references in the varargs alias set.
3694 (mips_expand_prologue): Remove varargs handling from here.
3696 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3698 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3699 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3700 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3701 for function pointer calls.
3702 * config/s390/s390.md ("*negdi2_31"): Likewise.
3704 2003-08-23 Roger Sayle <roger@eyesopen.com>
3706 * combine.c (apply_distributive_law): Correct comment.
3708 2003-08-23 Jason Eckhardt <jle@rice.edu>
3710 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3712 2003-08-22 Jason Eckhardt <jle@rice.edu>
3714 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3715 declaration. Document the va_list structure.
3716 (i860_va_start): Initialize the va_list structure.
3717 (i860_va_arg): Rewrite completely.
3718 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3719 * config/i860/varargs.asm: Do not allocate or initialize
3720 a va_list. Return the address of the register save area.
3722 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/iq2000/iq2000.c: Fix comment typos.
3725 * config/iq2000/iq2000.md: Likewise.
3727 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/iq2000/iq2000.c: Follow spelling conventions.
3730 * config/iq2000/iq2000.h: Likewise.
3731 * config/mn10300/mn10300.c: Likewise.
3733 2003-08-22 Jason Eckhardt <jle@rice.edu>
3735 * config/i860/i860.c (output_move_double): Don't set latehalf
3736 to zero for CONST_INT (since it could be, e.g., -1).
3738 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3739 (MODSI3_LIBCALL): ...with this one.
3740 (UREMSI3_LIBCALL): Replace this macro...
3741 (UMODSI3_LIBCALL): ...with this one.
3743 2003-08-22 Jason Eckhardt <jle@rice.edu>
3745 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3746 (output_delayed_branch): Remove prototype.
3747 (single_insn_src_p): Remove prototype.
3748 * config/i860/i860.c (single_insn_src_p): Remove function.
3749 (output_delayed_branch): Remove function.
3750 (output_delay_insn): Remove function.
3751 (va_start): Remove unconditional test and dead code, re-format.
3752 Fix coding style and spelling problems in various comments.
3753 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3754 (blockage pattern): ...and use it here.
3755 (all define_peephole patterns related to delayed branches): Remove.
3756 Fix coding style and spelling problems in various comments.
3758 2003-08-22 Jason Eckhardt <jle@rice.edu>
3760 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3761 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3762 Convert all function definitions from traditional to ISO C90 syntax.
3763 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3764 with 'GCC'. Remove all uses of the PARAMS macro.
3765 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3766 * config/i860/i860.md: Likewise.
3767 * config/i860/sysv4.h: Likewise.
3768 * config/i860/varargs.asm: Likewise.
3770 2003-08-22 Jason Eckhardt <jle@rice.edu>
3772 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3774 (tdesc_section): Add prototype.
3775 Update copyright dates.
3776 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3777 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3778 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3779 (targetm): Likewise.
3780 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3781 for '%d' where necessary.
3782 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3783 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3784 by UNITS_PER_WORD when referencing (likewise for .floats).
3785 (I860_SVR4_VARARGS): Rename...
3786 (I860_SVR4_VA_LIST): ...to this.
3787 Call build() with 't' rather than 'field'.
3788 (i860_rtx_costs): New function.
3789 (TARGET_RTX_COSTS): Define.
3790 (i860_internal_label): New function.
3791 (TARGET_ASM_INTERNAL_LABEL): Define.
3792 (i860_file_start): New function.
3793 Update copyright dates.
3794 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3795 (TARGET_CPU_CPP_BUILTINS): Define.
3796 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3797 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3798 (ASM_FILE_START): Remove.
3799 (ASM_FILE_START_1): Remove.
3800 (ASM_GLOBALIZE_LABEL): Remove.
3801 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3802 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3803 with targetm.asm_out.internal_label.
3804 Update copyright dates.
3805 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3806 (CPP_PREDEFINES): Remove.
3807 (TARGET_OS_CPP_BUILTINS): Define.
3808 (GLOBAL_ASM_OP): Define.
3809 (ASM_FILE_START): Remove.
3810 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3811 (TARGET_ASM_FILE_START): Define.
3812 Update copyright dates.
3814 2003-08-22 Jason Eckhardt <jle@rice.edu>
3816 * gcc/config.gcc (i860-*-sysv4*): Add target.
3817 * config/i860/i860-protos.h: New.
3818 * config/i860/i860.c: New.
3819 * config/i860/i860.h: New.
3820 * config/i860/i860.md: New.
3821 * config/i860/sysv4.h: New.
3822 * config/i860/varargs.asm: New.
3823 * config/i860/x-sysv4: New.
3825 2003-08-22 Jason Eckhardt <jle@rice.edu>
3827 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3828 Remove all uses of PARAMS macro.
3829 Convert all function definitions to ISO C90 syntax.
3830 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3831 * config/pa/fptr.c: Likewise.
3832 * config/pa/lib2funcs.asm: Likewise.
3833 * config/pa/long_double.h: Likewise.
3834 * config/pa/milli64.S: Likewise.
3835 * config/pa/pa-64.h: Likewise.
3836 * config/pa/pa-hpux.h: Likewise.
3837 * config/pa/pa-hpux10.h: Likewise.
3838 * config/pa/pa-hpux11.h: Likewise.
3839 * config/pa/pa-linux.h: Likewise.
3840 * config/pa/pa-modes.def: Likewise.
3841 * config/pa/pa-osf.h: Likewise.
3842 * config/pa/pa-pro-end.h: Likewise.
3843 * config/pa/pa.md: Likewise.
3844 * config/pa/pa32-linux.h: Likewise.
3845 * config/pa/pa64-linux.h: Likewise.
3846 * config/pa/pa64-hpux.h: Likewise.
3847 * config/pa/pa64-regs.h: Likewise.
3848 * config/pa/quadlib.c: Likewise.
3849 * config/pa/rtems.h: Likewise.
3850 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3851 all uses of the PARAMS macro.
3852 * config/pa/pa.h: Likewise.
3853 * config/pa/som.h: Likewise.
3855 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3856 Remove all uses of PARAMS macro.
3857 Convert all function definitions to ISO C90 syntax.
3858 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3859 Remove all uses of PARAMS macro.
3860 * config/iq2000.h: Remove all uses of PARAMS macro.
3861 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3863 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3865 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3866 * config/s390/s390.c (gen_consttable): Remove.
3867 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3868 (s390_output_pool_entry): New function.
3869 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3870 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3871 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3872 (UNSPECV_POOL_ENTRY): ... this new constant.
3873 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3874 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3875 ("*pool_entry"): ... and replace by this new insn.
3876 ("literal_pool_31"): Do not emit anchor label if pool empty.
3878 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3879 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3880 (s390_fixup_clobbered_return_reg): Remove.
3881 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3882 (s390_return_addr_rtx): Always retrieve return address from save area
3883 slot. Use save_return_addr_p to force slot to be filled.
3884 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3886 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3888 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3889 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3890 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3891 around SB-1 errata if TARGET_FIX_SB1 is set.
3892 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3893 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3895 2003-08-22 Roger Sayle <roger@eyesopen.com>
3897 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3898 case that the first probe hits an empty hash table slot.
3900 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3902 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3904 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3906 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3907 (ptr_extend_plus_imm): ... this.
3908 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3909 optimization in C++.
3910 (ia64_output_mi_thunk): Support ILP32 mode.
3912 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3914 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3916 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3918 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/i386/i386.c (const_int_1_operand): Simplify an
3923 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3925 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3926 * config/rs6000/ppc64-fp.c: Likewise.
3928 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3930 * cfgcleanup.c: Fix comment typos.
3931 * emit-rtl.c: Likewise.
3932 * optabs.c: Likewise.
3933 * ra-build.c: Likewise.
3934 * rtlanal.c: Likewise.
3937 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3939 * c-decl.c: Fix comment formatting.
3940 * cfgrtl.c: Likewise.
3941 * combine.c: Likewise.
3942 * convert.c: Likewise.
3943 * dominance.c: Likewise.
3944 * dwarf2out.c: Likewise.
3945 * dwarfout.c: Likewise.
3946 * expmed.c: Likewise.
3947 * fold-const.c: Likewise.
3949 * genattrtab.c: Likewise.
3950 * ggc-common.c: Likewise.
3951 * mips-tfile.c: Likewise.
3952 * regmove.c: Likewise.
3954 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3956 * builtin-attrs.def: Fix comment formatting.
3957 * c-pretty-print.c: Likewise.
3958 * diagnostic.h: Likewise.
3959 * langhooks.h: Likewise.
3960 * recog.c: Likewise.
3961 * simplify-rtx.c: Likewise.
3962 * tree.def: Likewise.
3964 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3966 * config/m68k/m68k-protos.h: Convert to ISO C90.
3967 * config/m68k/m68k.c: Likewise.
3969 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3970 Paul Dale <pauli@snapgear.com>
3971 Peter Barada <peter@baradas.org>
3973 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3976 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3978 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3979 * config.gcc (*-*-openbsd): Don't set tm_file.
3980 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3981 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3982 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3983 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3984 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3985 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3986 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3987 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3988 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3989 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3990 xscale-*-coff): Use explicit and complete lists of target headers
3991 to include. Move definitions to tm_defines where appropriate.
3992 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3993 not-yet-contributed configuration.
3995 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3996 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3997 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3998 * config/i386/nto.h, config/iq2000/iq2000.h,
3999 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4000 * config/m68k/linux.h, config/m68k/m68k-aout.h
4001 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4002 * config/m68k/netbsd.h, config/m68k/openbsd.h
4003 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4004 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4005 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4006 Remove includes of other target config headers, and
4007 definitions of macros moved to tm_defines lists. Add #undefs
4008 where now necessary to prevent redefinition warnings.
4010 * config/h8300/coff.h: New file split out of...
4011 * config/h8300/elf.h: ...here.
4012 * config/m68k/hp320base.h: New file split out of...
4013 * config/m68k/hp320.h: ...here.
4014 * config/rs6000/lynxbase.h: New file split out of...
4015 * config/rs6000/lynx.h: ...here.
4017 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4018 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4020 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4021 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4022 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4023 Remove unnecessary #ifndef.
4024 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4025 [under IN_LIBGCC2] with config/.
4027 2003-08-21 Per Bothner <pbothner@apple.com>
4029 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4031 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4032 by return_at_eof check. Always call _cpp_pop_buffer at end.
4034 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4037 * config/h8300/h8300.md (two anonymous patterns): Remove.
4039 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4041 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4042 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4045 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4047 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4048 and similarly in (A | C) == D where C & ~D != 0.
4050 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4053 * configure.in: When testing with_libs and with_headers, treat
4054 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4055 * configure: Regenerate.
4057 2003-08-20 Peter Barada <peter@baradas.org>
4059 * longlong.h (umul_ppmm): Add ColdFire support.
4061 2003-08-20 Peter Barada <peter@baradas.org>
4062 Bernardo Innocenti <bernie@develer.com>
4064 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4065 * config/m68k/m68k.h: Likewise.
4066 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4067 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4068 * config/m68k/linux.h: Likewise.
4069 * config/m68k/m68k.c: Likewise.
4070 * config/m68k/m68k.md: Likewise.
4071 * config/m68k/m68kelf.h: Likewise.
4072 * config/m68k/netbsd-elf.h: Likewise.
4073 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4075 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4077 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4078 * config/m68k/m68k.md: Likewise.
4080 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4084 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4085 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4086 types with precisions other than those given by native machine
4089 2003-08-20 Gunther Nikl <gni@gecko.de>
4091 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4092 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4093 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4094 * config/m68k/m68k.md (anonymous define_insn): Likewise
4095 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4096 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4097 code selected by NO_ASM_FMOVECR
4099 2003-08-20 Gunther Nikl <gni@gecko.de>
4101 * config/m68k/m68k.c (output_move_const_into_data_reg,
4102 output_move_himode): unify MOTOROLA/MIT handling of moveq
4103 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4106 2003-08-20 Gunther Nikl <gni@gecko.de>
4108 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4110 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4111 HOST_WIDE_INT_PRINT_DEC with %wd
4113 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4115 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4118 2003-08-20 Roger Sayle <roger@eyesopen.com>
4121 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4122 operands before calling tree_int_cst_lt when performing associative
4125 2003-08-20 Jason Merrill <jason@redhat.com>
4127 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4128 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4129 checking IS_EXPR_CODE_CLASS.
4130 * calls.c (calls_function_1): Likewise.
4131 * fold-const.c (fold): Likewise.
4132 * tree.c (iterative_hash_expr): Likewise.
4133 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4135 2003-08-20 Gunther Nikl <gni@gecko.de>
4137 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4138 depending on MOTOROLA_BSR
4139 * config/m68k/m68k.md (anonymous define_insn): Likewise
4141 2003-08-20 Jason Merrill <jason@redhat.com>
4143 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4144 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4145 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4146 * dojump.c (do_jump): Likewise.
4147 * fold-const.c (operand_equal_p, fold): Likewise.
4148 (tree_expr_nonnegative_p): Likewise.
4150 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4151 TYPE_USER_ALIGN for FIELD_DECLs.
4153 * attribs.c (decl_attributes): Rebuild the function pointer type after
4154 changing the target type.
4155 * tree.c (get_qualified_type): Also check that the attributes match.
4157 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4159 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4160 * objc/config-lang.in (stagestuff): ... to here.
4162 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4165 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4166 NOP_EXPR) when necessary.
4167 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4168 types with precisions other than those given by native machine
4171 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4173 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4174 because some macro is defined.
4176 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4178 * config/i386/darwin.h (ASM_SPEC): New.
4179 (SUBTARGET_EXTRA_SPECS): New.
4180 * config/rs6000/darwin.h (ASM_SPEC): New.
4181 (SUBTARGET_EXTRA_SPECS): New.
4182 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4183 a cross-compiler between two different processors on Darwin.
4184 * configure: Regenerate.
4186 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4188 * builtins.c: Fix comment typos.
4189 * c-common.c: Likewise.
4190 * c-decl.c: Likewise.
4191 * c-pretty-print.c: Likewise.
4192 * cfgbuild.c: Likewise.
4193 * cfglayout.c: Likewise.
4194 * cfgloopanal.c: Likewise.
4195 * cgraphunit.c: Likewise.
4196 * cppfiles.c: Likewise.
4197 * dwarfout.c: Likewise.
4199 * fold-const.c: Likewise.
4201 * ggc-page.c: Likewise.
4202 * haifa-sched.c: Likewise.
4203 * pretty-print.c: Likewise.
4206 * value-prof.c: Likewise.
4208 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4210 * c-decl.c: Follow spelling conventions.
4211 * cppfiles.c: Likewise.
4213 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4215 * c-common.c: Fix comment formatting.
4216 * c-common.h: Likewise.
4217 * c-decl.c: Likewise.
4218 * cppinit.c: Likewise.
4219 * cpplib.h: Likewise.
4220 * emit-rtl.c: Likewise.
4221 * input.h: Likewise.
4222 * line-map.h: Likewise.
4225 * simplify-rtx.c: Likewise.
4227 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4229 * unwind-c.c: Add libgcc-style exception.
4230 * unwind-dw2.c: Likewise.
4231 * unwind-pe.h: Likewise.
4232 * unwind-sjlj.c: Likewise.
4233 * unwind.inc: Likewise.
4235 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4237 PR c/5582 PR c++/10538
4238 * langhooks-def.h (lhd_decl_uninit): Declare.
4239 (LANG_HOOKS_DECL_UNINIT): New macro.
4240 (LANG_HOOKS_INITIALIZER): Adjust.
4241 * langhooks.h (struct lang_hooks): Add new field
4243 * langhooks.c (lhd_decl_uninit): Define.
4244 * c-common.c (c_decl_uninit_1): New function.
4245 (c_decl_uninit): New function.
4246 (warn_init_self): Define.
4247 * c-common.h (c_decl_uninit): Declare.
4248 (warn_init_self): Declare.
4249 * c.opt: Introduce -Winit-self.
4250 * c-opts.c (c_common_handle_options): Set warn_init_self.
4251 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4252 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4253 * function.c (uninitialized_vars_warning): Call the language hook.
4254 * doc/invoke.texi: Document -Winit-self.
4256 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4258 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4259 to use better predicates and constraints. Define new
4260 instruction to handle "trap_if" with DI-mode arguments.
4261 (conditional_trap): FAIL if trap code is not 0.
4263 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4265 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4266 strstr with $pb to a strcompare with "<pic base>"
4267 (ix86_output_addr_diff_elt): Output the real pic base.
4269 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4271 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4272 (LANG_HOOKS_INITIALIZER): Correct.
4273 * c-lang.c: Likewise.
4275 2003-08-19 Jan Hubicka <jh@suse.cz>
4277 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4278 (cgraph_varpool_mark_needed_node): Likewise.
4279 * cgraph.h (notice_global_symbol): Declare
4280 * varasm.c (notice_global_symbol): Break out from ...
4281 (assemble_start_function): ... here; update for variables.
4282 (assemble_variable): Use notice_global_symbol.
4284 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4286 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4287 expect SFmode and DFmode arguments to be passed in FPRs,
4288 regardless of the underlying type.
4290 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4293 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4294 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4296 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4299 * c-typeck.c (set_init_index): Check for negative index.
4301 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4303 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4305 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4306 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4307 __umodsi3, __modsi3): Likewise.
4308 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4311 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4313 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4315 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4317 * config/mips/mips.md: Quote C code in braces. Remove use of
4318 fake const0_rtx operands. Remove double backslashes. Use \;.
4319 Remove workarounds for bogus warnings.
4321 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4323 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4324 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4325 rather than TARGET_MIPS4300.
4326 (mulsf3_internal, mulsf3_r4300): Likewise.
4328 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4330 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4332 2003-08-17 Roger Sayle <roger@eyesopen.com>
4334 * simplify-rtx.c (associative_constant_p): New function to test
4335 whether an RTX expression is an immediate constant.
4336 (simplify_associative_operation): New function to perform some
4337 reassociation optimizations of associative binary expressions.
4338 (simplify_binary_operation): Use simplify_associative_operation
4339 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4340 Floating point expressions are only reassociated when unsafe
4341 math optimizations are permitted.
4343 2003-08-17 Andreas Jaeger <aj@suse.de>
4345 * config/alpha/alpha.md: Remove usage of PARAMS.
4347 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4348 * config/i386/i386-interix.h: Likewise.
4349 * config/i386/winnt.c: Likewise.
4350 * config/i386/cygming.h: Likewise.
4351 * config/i386/cygwin2.c: Likewise.
4352 * config/darwin.c: Likewise.
4353 * config/darwin-c.c: Likewise.
4354 * config/darwin-protos.h: Likewise.
4355 * config/darwin.h: Likewise.
4356 * config/s390/s390-protos.h: Likewise.
4357 * config/s390/s390.c: Likewise.
4358 * config/ia64/ia64.c: Likewse
4359 * config/ia64/ia64-protos.h: Likewise.
4360 * config/ia64/ia64-c.c: Likewise.
4362 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4364 * config/sparc/sparc.c: Convert to ISO C.
4366 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4367 * config/sparc/sparc.c: Likewise.
4369 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4372 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4375 2003-08-16 Jan Hubicka <jh@suse.cz>
4377 * i386.c (ix86_fntype_regparm): Rename from ...
4378 (ix86_function_regparm): ... this one; add fastcall and local
4380 (ix86_function_ok_for_sibcall): Update.
4381 (ix86_return_pops_args): Likewise.
4382 (init_cumulative_args): Likewise.
4383 (x86_can_output_mi_thunk): Likewise.
4384 (function_arg): Fix formating.
4385 (x86_this_parameter): Fix fastcall.
4386 (x86_output_mi_thunk): Likewise.
4388 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4389 body as reachable; mark nested functions as needed too.
4390 (dump_cgraph): Do not output global.calls.
4391 * cgraph.h (cgraph_global_info): Kill.
4392 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4393 (record_call_1): Speedup.
4394 (cgraph_analyze_function): Break out from ...; compute inlining
4396 (cgraph_finalize_compilation_unit): ... here.
4397 (cgraph_mark_inline): Kill computation of calls.
4398 (cgraph_decide_inlining): Do not compute most of initial values.
4400 2003-08-14 Roger Sayle <roger@eyesopen.com>
4402 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4403 to negate if either operand is easy to negate, if we don't care
4404 about sign-dependent rounding.
4405 (negate_expr): Make the logic to negate a REAL_CST explicit.
4406 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4407 that's easy to negate, if we don't honor sign-dependent rounding.
4408 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4409 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4410 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4411 -C/D if B and C are cheap to negate. Add an explicit rule to
4412 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4414 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4416 * Makefile.in (tm_file): Rename tm_include_list.
4417 (tm_p_file): Rename tm_p_include_list.
4418 (build_xm_file): Rename build_xm_include_list.
4419 (host_xm_file): Rename host_xm_include_list.
4420 (xm_file): Rename xm_include_list.
4421 (xm_file_list): Add to be substituted.
4422 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4424 (bt-load.o): Add missing dependency on $(TM_H).
4425 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4426 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4427 build_xm_file, generate both *_file_list and *_include_list
4428 values from it. (xm_file_list was formerly not being generated.)
4429 In *_include_list, prefix the names of all headers found in
4430 $(srcdir)/config with config/. In each loop, consider only
4431 the special case files that can actually appear in that list.
4432 AC_SUBST all *_file_list and all *_include_list variables; do
4433 not AC_SUBST the plain *_file variables.
4434 * configure: Regenerate.
4436 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4438 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4440 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4442 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4444 (attr_length_call): Include it here. Improve length estimate for
4446 (output_call): Use targetm.binds_local_p.
4448 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4450 * builtins.c (CASE_MATHFN): New helper macro.
4451 (mathfn_built_in): Simplify and sort.
4453 * protoize.c (substr): Delete, callers changed to `strstr'.
4455 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4457 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4458 * config/iq2000/xm-iq2000.h: Delete file.
4460 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4462 * gengtype.c (walk_type): Process a subobject before processing
4463 the pointer that points to the subobject.
4465 2003-08-13 Per Bothner <pbothner@apple.com>
4467 * regclass.c (init_reg_modes): Make non-static.
4468 Rename to init_reg_modes_once per new naming convention.
4469 (init_regs): Don't call init_reg_modes here.
4470 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4471 * rtl.h (init_reg_modes_once): New declaration.
4472 * toplev.c (backend_init): Call init_regs after init_emit_once.
4474 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4476 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4477 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4479 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4481 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4482 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4484 2003-08-13 Dale Johannesen <dalej@apple.com>
4486 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4487 handling of decrement-and-branch farther than 32 bits.
4489 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4491 * configure.in (make_compare_target): Move test to ...
4492 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4493 * configure: Regenerate.
4495 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4497 * config/mips/iris6.h: Convert to C90 prototypes.
4498 * config/mips/irix6-libc-compat.c: Likewise.
4499 * config/mips/mips-protos.h: Likewise.
4500 * config/mips/mips.c: Likewise.
4502 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4504 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4505 for selected machines. Comment heavily.
4506 fixinc/fixincl.x: Rebuild.
4507 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4509 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4511 * config/mips/mips.h: Tweak various comments.
4512 * config/mips/mips.c: Likewise.
4514 2003-08-11 James E Wilson <wilson@tuliptree.org>
4516 PR optimization/11319
4518 * alias.c (find_base_value, case REG): Return 0 not src if no base
4521 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4523 * gcse.c (gmalloc): Fix last change.
4525 2003-08-11 Roger Sayle <roger@eyesopen.com>
4527 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4528 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4529 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4530 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4532 2003-08-11 Roger Sayle <roger@eyesopen.com>
4534 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4535 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4536 typecode for an ABS_EXPR.
4538 * doc/c-tree.texi: Document ABS_EXPR.
4540 2003-08-11 Roger Sayle <roger@eyesopen.com>
4542 * fold-const.c (fold): Optimize any associative floating point
4543 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4545 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4547 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4548 information in SHmedia case too.
4549 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4551 (__set_fpscr): Use an access via GOT for PIC case.
4553 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4555 * configure.in (intermodule): Make switch test more portable.
4556 * configure: Regenerate.
4558 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4560 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4561 (restrap): Likewise.
4563 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4565 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4566 (grealloc): Size argument is a size_t.
4567 (gcalloc): New function. Use throughout in lieu of
4570 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4572 * config/ia64/ia64.c (ia64_reorg): Likewise.
4573 * conflict.c (conflict_graph_new): Likewise.
4574 * fixinc/fixincl.c (run_compiles): Likewise.
4575 * genattrtab.c (optimize_attrs): Likewise.
4576 * genrecog.c (new_decision): Likewise.
4577 * haifa-sched.c (schedule_block): Likewise.
4578 * hashtable.c (ht_create): Likewise.
4580 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4582 * config/xtensa/lib2funcs.S: Fix whitespace.
4583 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4584 syntax where appropriate. Remove unnecessary backslash escapes.
4585 Reformat comments and fix some code formatting.
4586 (extendqisi2): Rearrange conditional.
4587 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4588 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4591 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4593 * config/mips/mips.c: Various formatting fixes.
4594 (override_options): Resync -mtune handling with gas.
4595 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4596 * config/mips/mips.h: More formatting fixes.
4597 (mips_abi): Move declaration.
4598 * config/mips/mips.md (exception_receiver): Add mode to
4601 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4603 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4605 (bdesc_1arg): Remove evsplati and evsplatfi.
4607 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4609 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4612 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4614 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4616 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4618 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4619 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4620 (struct c_pretty_print_info): Add more fields.
4621 (pp_c_left_paren): Move to c-pretty-print.c.
4622 (pp_c_right_paren): Likewise.
4623 (pp_c_left_brace): Likewise.
4624 (pp_c_right_brace): Likewise.
4625 (pp_c_left_bracket): Likewise.
4626 (pp_c_right_bracket): Likewise.
4627 (pp_c_declarator): Declare.
4628 (pp_c_direct_declarator): Likewise.
4629 (pp_c_specifier_qualifier_list): Likewise.
4630 (pp_c_type_id): Likewise.
4631 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4632 (pp_c_type_qualifier_list): New.
4633 (pp_c_pointer): Likewise.
4634 (pp_c_parameter_type_list): Likewise.
4635 (pp_c_function_definition): Likewise.
4636 (pp_c_id_expression): Likewise.
4637 (pp_c_simple_type_specifier): Tidy.
4638 (pp_c_unary_expression): Likewise.
4639 (pp_c_expression): Likewise.
4640 (pp_c_pretty_printer_init): Likewise.
4641 (pp_c_specifier_qualifier_list): Rework..
4642 (pp_c_abstract_declarator): Likewise.
4643 (pp_c_postfix_expression): Likewise.
4644 (pp_c_primary_expression): Likewise.
4645 (pp_c_cast_expression): Likewise.
4646 (pp_c_direct_abstract_declarator): Likewise.
4647 (pp_c_storage_class_specifier): Likewise.
4648 (pp_c_function_specifier): Likewise.
4649 (pp_c_declaration_specifiers): Likewise.
4650 (pp_c_direct_declarator): Likewise.
4651 (pp_c_declarator): Likewise.
4652 (pp_c_declaration): Likewise.
4653 (pp_c_statement): Likewise.
4654 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4655 (pp_c_character_constant): Rename from pp_c_character_literal.
4656 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4657 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4658 (pp_c_floating_constant): Rename from pp_c_real_literal.
4659 (pp_c_constant): Rename from pp_c_literal.
4660 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4661 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4662 (c_initialize_diagnostics): New.
4663 * Makefile.in (c-lang.o): Update dependency.
4665 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4667 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4669 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4671 * config/mips/mips.c (mips_no_mips16_string): Remove.
4672 (override_options): Don't handle -mips16 as part of -mipsN.
4673 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4674 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4675 (TARGET_OPTIONS): Remove -mno-mips16.
4677 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4679 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4680 (coprocessor2_operand): Likewise.
4681 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4682 (lookup_name): Remove declaration.
4683 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4684 (mips16, mips_abicalls): Remove.
4685 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4686 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4687 (coprocessor_operand, coprocessor2_operand): Remove.
4688 (override_options): Don't set mips16 or mips_abicalls.
4689 (print_operand): Don't expect SIGN_EXTEND operands.
4690 (mips_secondary_reload_class): Likewise.
4691 (mips_output_conditional_branch): Remove disabled long-branch code.
4692 * config/mips/mips.h (call_used_regs): Remove declaration.
4693 (may_call_alloca): Likewise.
4694 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4695 (mips_abicalls, mips16): Remove declarations.
4696 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4697 (CC1_SPEC): Remove outdated comment.
4698 (MIPS_VERSION, MACHINE_TYPE): Remove.
4699 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4700 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4701 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4702 (PUSH_ROUNDING): Likewise.
4703 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4704 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4705 and mips16 with TARGET_MIPS16.
4707 2003-08-09 Per Bothner <pbothner@apple.com>
4709 * cppinit.c (cpp_read_main_file): Split out source-independent
4710 initialization to separate function ...
4711 (cpp_post_options): New function.
4712 * cppfiles.c (cpp_stack_file): Rename public name to ...
4713 (_cpp_stack_file): New internal function name.
4714 * cpplib.h: Update accordingly.
4715 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4716 (cpp_read_main_file): Don't initialize line here.
4717 * c-opts.c (c_common_post_options): Call cpp_post_options.
4718 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4719 * fix-header.c (read_scan_file): Call cpp_post_options.
4721 2003-08-09 Per Bothner <per@bothner.com>
4723 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4725 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4727 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4729 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4731 PR preprocessor/11839
4732 * cppfiles.c (open_file): Handle ENOTDIR.
4734 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4737 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4739 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4741 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4742 source/destination is not a register operand.
4744 2003-08-08 Richard Henderson <rth@redhat.com>
4747 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4748 RETURN_ADDRESS_POINTER_REGNUM.
4749 (ia64_expand_prologue): Don't frob it.
4750 (ia64_output_function_epilogue): Likewise.
4751 (ia64_return_addr_rtx): New.
4752 (ia64_split_return_addr_rtx): New.
4753 * config/ia64/ia64-protos.h: Update.
4754 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4755 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4756 (GENERAL_REGNO_P): Don't check it.
4757 (AR_*_REGNUM): Renumber.
4758 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4759 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4760 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4761 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4762 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4763 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4764 (movdi_ret_addr): New.
4766 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4768 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4770 2003-08-08 Roger Sayle <roger@eyesopen.com>
4772 * tree.h (get_identifier) Define a macro form of get_identifier
4773 that calls get_identifier_with_length when the string is constant.
4774 (get_identifier_with_length): Change type of second argument to
4775 size_t in prototype.
4776 * stringpool.c (get_identifier): Undefine the macro before giving
4777 the function definition.
4778 (get_identifier_with_length): Change type of second argument to
4779 size_t in function definition.
4780 * hashtable.c (calc_hash): Change type of second argument to size_t.
4781 (ht_lookup): Change type of third argument to size_t. Reorganize
4782 to speed-up the cases where the hash table slot is empty, or the
4783 first probe matches (i.e. there isn't a collision).
4784 * hashtable.h (ht_lookup): Adjust function prototype.
4786 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4790 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4792 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4794 * common.opt: Add debug switches.
4795 * flags.h (use_gnu_debug_info_extensions): Boolify.
4796 * opts.c (write_symbols, debug_info_level,
4797 use_gnu_debug_info_extensions): Move from toplev.c.
4798 (set_debug_level): New.
4799 (common_handle_options): Handle debug switches.
4800 (print_help): Display target options directly.
4801 * toplev.c (debug_hooks): Don't initialize.
4802 (write_symbols, debug_info_level,
4803 use_gnu_debug_info_extensions): Move to opts.c.
4804 (debug_args, display_help, decode_g_option): Remove.
4805 (process_options): Set no debug if level zero here,
4806 and no-debug-hooks. Error here if impossible debug format selected.
4807 * toplev.h (display_help, decode_g_option): Remove.
4809 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4811 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4813 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4815 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4816 and gcc_cv_prog_cmp_skip.
4817 * configure: Regenerate.
4819 2003-08-08 Stan Cox <scox@redhat.com>
4821 * config/iq2000: New port.
4822 * config.gcc (iq2000-*-elf): Added.
4823 * doc/install.texi (Specific): Add iq2000 description.
4825 2003-08-08 Andreas Schwab <schwab@suse.de>
4827 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4828 and insert missing empty argument.
4829 * configure: Regenerate.
4831 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4833 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4834 (attr_length_millicode_call): Likewise.
4835 (attr_length_call): Likewise. Revise some maximum insn lengths.
4836 (attr_length_indirect_call): Likewise.
4837 (output_call): Fix thinko that added extra nop.
4838 * pa.h (IN_NAMED_SECTION_P): Define.
4841 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4842 __STDC_EXT__ when using C++ dialect.
4844 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4846 * sh.c (calc_live_regs): If the return address pointer is live,
4848 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4849 for saves / restores.
4850 (sh_expand_epilogue): If sh_media_register_for_return returns a
4851 register number, flag the instructions that restores PR_MEDIA_REG
4853 Remove dead update of offset.
4854 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4855 we can use the result of get_hard_reg_initial_val.
4856 * sh.md (UNSPEC_RA): New constant.
4857 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4858 (load_ra). Handle UNSPEC_RA.
4859 (sibcall_media): Use PR_MEDIA_REG.
4861 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4862 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4863 needs saving on SHmedia.
4865 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4867 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4869 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4871 * local-alloc.c (combine_regs): Fix comment typo.
4873 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4875 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4876 and last_builtin_decl.
4877 (c_init_decl_processing): Initialize both.
4878 (c_reset_state): Iterate from first_builtin_decl to
4879 last_builtin_decl inclusive to reintroduce builtins.
4881 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4883 * doc/extend.texi (Function Attributes): Document the IA-64 version
4884 of the "model" attribute.
4886 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4887 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4888 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4890 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4891 (ia64_encode_section_info): Likewise.
4892 (ia64_attribute_table): Add "model" attribute.
4893 (TARGET_ENCODE_SECTION_INFO): Define.
4894 (small_addr_symbolic_operand): New function.
4895 (got_symbolic_operand): Return 0 for a symbolref to an object
4896 in the small address area.
4897 (enum ia64_addr_area): New type.
4898 (small_ident1): New variable.
4899 (small_ident2): Likewise.
4900 (init_idents): New function.
4901 (ia64_get_addr_area): Likewise.
4902 (ia64_encode_addr_area): Likewise.
4903 (ia64_encode_section_info): Likewise.
4904 (ia64_expand_load_address): For symbolic references to objects in
4905 the small-address-area, load the address via gen_rtx_SET() (which,
4906 eventually, will expand into "addl").
4908 2003-08-06 Per Bothner <pbothner@apple.com>
4910 * line-map.h (fileline): New typedef.
4911 (struct line_map, linemap_add, linemap_lookup): Use it.
4912 * input.h (struct location_s): Comment notes that long-term we want
4913 to replace it by fileline.
4915 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4917 Fix SHcompact exception handling:
4918 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4919 by the prologue, return a MEM with return_address_pointer_rtx
4921 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4922 (RETURN_ADDR_OFFSET): Don't define.
4923 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4924 registers that are visible in compact mode. Show that SHmedia
4925 registers still exist in compact mode, even if there are not
4927 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4928 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4929 and DW_EH_PE_pcrel for pic data.
4930 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4931 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4932 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4933 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4934 * sh.md (movsi_media-1): New splitter.
4936 2003-08-06 Graeme Peterson <gp@qnx.com>
4938 * config/i386/nto.h: New.
4939 * config/i386/t-nto: New.
4940 * config.gcc (i[34567]86-*-nto-qnx*): New.
4942 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4944 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4946 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4948 * calls.c (load_register_parameters): Arrange for call_fusage to
4949 report the whole register as used when shifting to the msb.
4951 2003-08-05 Roger Sayle <roger@eyesopen.com>
4953 * builtins.c (expand_builtin): When not optimizing, call the library
4954 function for all builtins that have library functions (except alloca).
4956 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4958 * c.opt: Introduce -fworking-directory.
4959 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4960 * c-common.h (flag_working_directory): Declare.
4961 * c-common.c (flag_working_directory): Define.
4962 * c-opts.c (c_common_handle_options): Set it.
4963 (sanitize_cpp_opts): Set...
4964 * cpplib.h (struct cpp_options): ... working_directory option.
4965 (struct cpp_callbacks): Add dir_change.
4966 * cppinit.c (read_original_filename): Call...
4967 (read_original_directory): New. Look for # 1 "directory//"
4969 (cpp_read_main_file): Call dir_change callback if working_directory
4971 * gcc.c (cpp_unique_options): Pass -g*.
4972 * c-lex.c (cb_dir_change): New.
4973 (init_c_lex): Set dir_change callback.
4974 * toplev.c (src_pwd): New static variable.
4975 (set_src_pwd, get_src_pwd): New functions.
4976 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4977 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4978 * dwarf2out.c (gen_compile_unit_die): Likewise.
4979 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4981 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4983 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4984 (pp_set_prefix): Likewise.
4985 (pp_destroy_prefix): Likewise.
4986 (pp_remaining_character_count_for_line): Likewise.
4987 (pp_clear_output_area): Likewise.
4988 (pp_formatted_text): Likewise.
4989 (pp_last_position_in_text): Likewise.
4990 (pp_emit_prefix): Likewise.
4991 (pp_append_text): Likewise.
4992 (pp_flush): Likewise.
4993 (pp_format_text): Likewise.
4994 (pp_format_verbatim): Likewise.
4995 (pp_tree_identifier): Tidy.
4996 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4997 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4998 (pp_base_flush): Rename from pp_flush.
4999 (pp_base_set_line_maximum_length): Rename from
5000 pp_set_line_maximum_length.
5001 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5002 (pp_base_set_prefix): Rename from pp_set_prefix.
5003 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5004 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5005 (pp_base_append_text): Rename from pp_append_text.
5006 (pp_base_formatted_text): Rename from pp_formatted_text.
5007 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5008 (pp_base_remaining_character_count_for_line): Rename from
5009 pp_remaining_character_count_for_line.
5010 * diagnostic.h (diagnostic_format_decoder): Tidy.
5011 (diagnostic_flush_buffer): Likewise.
5012 * c-pretty-print.h: (pp_c_string_literal): Declare.
5013 (pp_c_real_literal): Likewise.
5014 (pp_c_integer_literal): Likewise.
5015 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5017 (pp_c_character_literal): Tidy.
5018 (pp_c_string_literal): Make public.
5019 (pp_c_bool_literal): Likewise.
5020 (pp_c_integer_literal): Likewise.
5021 (pp_c_real_literal): Likewise.
5023 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5024 (c-pretty-print.o): Update dependence.
5026 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5028 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5029 ".set nomacro" state.
5030 (fix_truncsfsi2_macro): Likewise.
5032 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5034 * tree.h (DID_INLINE_FUNC): Remove macro.
5035 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5036 add tree check for FUNCTION_DECL.
5037 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5038 (struct tree_decl): Rename inlined_function_flag to
5039 declared_inline_flag.
5040 * c-common.h (c_lang_decl): Remove.
5041 (DECL_ESTIMATED_INSNS): Remove.
5042 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5043 (DECL_DECLARED_INLINE_P): Remove.
5044 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5045 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5046 (finish_function): Make uninlinable a bool. Fixup call to
5047 tree_inlinable_function_p() and fix some code style issues.
5048 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5049 * cgraph.c (dump_cgraph): Likewise.
5050 * cgraphunit.c (cgraph_decide_inlining): Likewise
5051 (cgraph_finalize_compilation_unit): Likewise.
5052 Also update call to tree_inlinable_function_p().
5053 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5054 look at DECL_DECLARED_INLINE and reverse logic.
5055 * print-tree.c (print_node): Likewise.
5056 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5057 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5059 * tree-inline.c (inlinable_function_p): Split up in this function to
5060 check for basic inlining inhibiting conditions, and new
5061 limits_allow_inlining() function. Warn if inlining is impossible
5062 because the inline candidate calls alloca or uses sjlj exceptions.
5063 (limits_allow_inlining): this new function to check if the inlining
5064 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5065 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5066 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5068 (tree_inlinable_function_p): Make a bool. Update call to
5069 inlinable_function_p
5070 (expand_call_inline): Use limits_allow_inlining() when not in
5071 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5072 instead see if the function was declared `inline'.
5074 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5076 * gcse.c (try_replace_reg): Fix updating of note.
5078 2003-08-04 Roger Sayle <roger@eyesopen.com>
5081 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5082 logic in negate_expr, i.e. we don't invert (A-B) for floating
5083 point types unless flag_unsafe_math_optimizations.
5085 2003-08-04 Roger Sayle <roger@eyesopen.com>
5087 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5088 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5089 for floating point expressions with -ffast-math.
5090 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5091 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5093 2003-08-04 Roger Sayle <roger@eyesopen.com>
5095 * c-common.c (flag_noniso_default_format_attributes): Delete.
5096 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5097 (c_attrs_initialized): Delete.
5098 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5099 always call c_init_attributes.
5100 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5101 set c_attrs_initialized when done.
5102 (c_common_insert_default_attributes): Delete.
5103 * c-common.h (flag_noniso_default_format_attributes): Delete.
5104 (c_coomon_insert_default_attributes): Delete prototype.
5105 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5106 flag_noniso_default_format_attributes.
5108 * c-decl.c (c_insert_default_attributes): Delete.
5109 * c-tree.h (c_insert_default_attributes): Delete prototype.
5111 * attribs.c (decl_attributes): Don't call insert_default_attributes
5112 langhook. Update function description comment.
5113 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5114 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5115 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5116 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5118 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5121 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5123 * config/mips/mips.c (override_options): Disable -G on targets that
5124 have no .section support.
5125 (mips_select_section): Use default_select_section for such targets.
5127 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5129 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5130 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5131 * fixinc/fixincl.x: Rebuild.
5132 * fixinc/tests/base/regexp.h: New test.
5134 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5136 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5137 parsing macro arguments in the top-level context.
5139 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5141 * config.in: Remove HAVE_LSTAT.
5142 * configure, configure.in: Don't test for lstat.
5144 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5146 * opts.c (decode_options): Do language-specific initialization for
5147 the global diagnostic context.
5148 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5149 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5150 (LANG_HOOKS_INITIALIZER): Adjust.
5151 * langhooks.h (struct lang_hooks): Add new field
5152 initialize_diagnostics.
5153 * langhooks.c (lhd_initialize_diagnostics): Define.
5155 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5157 * pretty-print.h: Adjust macro definitions.
5158 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5159 (pp_character): Rename to pp_base_character.
5160 (pp_string): Rename to pp_base_string.
5161 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5162 (pp_newline): Likewise. Adjust.
5163 (pp_c_char): Adjust.
5165 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5167 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5168 BUILT_IN_LLABS): Move to miscellaneous section.
5170 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5172 PR preprocessor/11534
5173 * cppexp.c (parse_defined): Warn only if -pedantic.
5175 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5177 * cppfiles.c (stack_file): Use file path.
5179 2003-08-02 Roger Sayle <roger@eyesopen.com>
5181 * builtin-types.def (BT_SSIZE): New primitive type.
5182 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5183 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5184 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5185 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5186 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5187 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5188 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5189 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5190 few functions that define default attributes using it.
5191 * c-common.c (c_common_insert_default_attributes): Do nothing.
5193 * doc/extend.texi: Document these "new" builtins.
5195 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5197 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5198 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5199 when -mieee-fp set and -shared not set.
5200 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5202 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5204 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5205 next_file. Remove import and pragma_once, add once_only.
5206 (find_file): Add new file structures to the all_files list.
5207 (should_stack_file): Mark #import-ed files once-only, and
5208 don't stack them if the file has already been stacked.
5209 (_cp_mark_file_once_only): Simplify.
5210 * cpphash.h (struct cpp_reader): Rename once_only_files
5211 to all_files. Rename saw_pragma_once to seen_once_only.
5212 (_cpp_mark_file_once_only): Update prototype.
5213 * cpplib.c (do_pragma_once): Update.
5215 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5217 * cppfiles.c (ENOTDIR): Remove.
5218 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5219 other than ENOENT here.
5220 (once_only_file_p): Rename should_stack_file.
5221 (find_file, open_file_failed, read_file_guts): Report errors
5222 with full path name.
5223 (read_file): Move pch handling to should_stack_file.
5224 (should_stack_file): Handle PCH and once-only issues, and
5226 (stack_file): Don't do file reads.
5228 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5230 * libgcov.c (gcov_exit): Cleanup and fix.
5231 * profile.c (compute_value_histograms): Don't try to read profiles
5232 that are not present.
5234 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5236 * builtins.def: Categorize.
5238 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5240 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5242 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5244 * config.gcc: Enable posix threads by default on darwin.
5246 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5248 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5249 even if nehedges1 is 0.
5251 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5253 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5254 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5255 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5258 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5259 * fixinc/fixincl.x: Regenerate.
5260 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5262 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5264 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5266 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5268 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5269 for accesses to exc_ptr.
5271 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5273 * doc/sourcebuild.texi (Front End Directory): Don't make references
5274 to libsubdir, it's not part of the interface to frontends.
5275 * doc/install.texi (Configuration): Help users read faster by saying
5276 that GCC's configure options are the standard autoconf ones.
5277 Mention --libdir. Update the default rules for finding the
5278 assembler. Don't use libsubdir since we haven't said what it means.
5279 (Specific): In the Solaris 7 notes, update the place to put the
5281 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5282 * doc/cpp.texi (Search Path): Actually, the search path
5283 depends on libdir, which can relocate with cpp.
5284 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5285 now a private interface between the Makefile and the driver.
5287 2003-08-01 Richard Henderson <rth@redhat.com>
5289 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5291 * varasm.c (lookup_constant_def): New function.
5292 * rtl.h (lookup_constant_def): Declare it.
5293 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5294 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5296 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5298 * c-decl.c (gettags, pushdecl_function_level): Delete.
5299 (last_function_parm_vars): Rename last_function_parm_others.
5300 (current_function_parm_vars): Rename current_function_parm_others.
5301 (struct c_scope): Rewrite comment explaining this data structure.
5302 Add names_last, blocks_last, parms_last fields. Rename
5303 incomplete_list to incomplete.
5304 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5305 (poplevel): Ignore second argument. No need to nreverse
5306 anything. Restructure such that each list is processed
5307 exactly once. Use 'const location_t *locus' syntactic sugar
5308 variable where useful. Issue unused variable warnings
5309 ourselves, do not rely on function.c.
5310 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5311 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5312 (implicitly_declare): decl cannot be error_mark_node.
5313 (undeclared_variable): Manipulate scope structure directly.
5314 (c_make_fname_decl): Likewise.
5315 (getdecls, c_init_decl_processing): Fix comment.
5316 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5317 for 'last' variable.
5318 (grokparms): No need to nreverse parms list.
5319 (store_parm_decls_newstyle): Set up the parms_last and
5320 names_last fields of the new scope too.
5321 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5322 on parms to begin with; check this under ENABLE_CHECKING. Set
5324 (check_for_loop_decls): Refer directly to current_scope->tags.
5325 Use consistent quote style in diagnostics.
5326 (c_write_global_declarations): The names list is not backward.
5328 * c-common.h: Don't prototype gettags.
5329 * c-parse.in: Call poplevel with second argument 0 always.
5331 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5333 * builtins.def: Resort builtins.
5335 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5337 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5338 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5339 Prepend "__builtin_" onto NAME with string concatenation. Remove
5340 explicit "__builtin_" from each macro call.
5342 Reformat entire file.
5344 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5346 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5347 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5349 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5351 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5352 CCL1, or CCL2 modes with floating point operations.
5354 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5355 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5356 "*subdf3_cconly"): New insns.
5357 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5359 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5361 * Makefile.in: Refine dependencies.
5362 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5363 * c.opt: Update help for -Wimport.
5364 * cppfiles.c: Include hashtab.h. Update comments.
5365 (stack_file): Read the file before updating dependencies.
5366 (once_only_file_p): Be smarter about marking once-only files.
5367 (_cpp_mark_file_once_only): Correct the check for existence on
5369 (open_file_failed): Use name not path, which is NULL.
5370 * cpphash.h: Don't include hashtab.h.
5371 (struct _cpp_file): Remove.
5372 (struct cpp_reader): Update.
5373 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5374 * cpplib.h (struct cpp_options): Remove warn_import.
5375 (cpp_simplify_path): Remove.
5377 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5380 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5382 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5384 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5386 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5388 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5390 * builtins.def: Likewise.
5392 2003-07-31 Jason Merrill <jason@redhat.com>
5394 * Makefile.in (bubblestrap): Don't require a previous full
5397 * expr.c (mostly_zeros_p): No longer static.
5398 * tree.h: Declare it.
5399 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5400 unless we need to do substitutions.
5402 2003-07-31 Roger Sayle <roger@eyesopen.com>
5404 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5405 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5406 as pow(x,2.0) when the latter will be expanded back into x*x.
5407 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5408 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5409 pow can never set errno when used with an integer exponent.
5410 Always use expand_powi when exponent is -1, 0, 1 or 2.
5411 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5412 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5413 the pow forms of these expressions.
5415 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5417 * Makefile.in (libexecdir): New.
5418 (libsubdir): Use gcc instead of gcc-lib.
5419 (libexecsubdir): New.
5420 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5421 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5423 (installdirs): Make libexecsubdir.
5424 (install-common): Put executables in libexecsubdir.
5425 (itoolsdir): Use libexecsubdir.
5426 (itoolsdatadir): New.
5427 (install-mkheaders): Separate data files and executables.
5428 (install-collect2): Put executables in libexecsubdir.
5429 (uninstall): Remove libexecsubdir.
5430 * mkheaders.in: Update for new arrangement of files.
5432 (libexecsubdir): New.
5433 (itoolsdir): Use libexecsubdir.
5434 (itoolsdatadir): New.
5435 * gcc.c (gcc_libexec_prefix): New.
5436 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5437 (standard_exec_prefix_1): Use libexec.
5438 (standard_exec_prefix_2): New.
5439 (standard_libexec_prefix): New.
5440 (process_command): Update for new arrangement of files. Compute
5441 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5443 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5445 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5446 triggers on Interix.
5447 * fixincl.x: Regenerate.
5449 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5451 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5452 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5454 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5456 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5458 2003-07-31 Per Bothner <pbothner@apple.com>
5460 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5461 (add_input_filename): New function.
5462 (handle_options): Call add_input_filename directly instead of
5464 * opts.h (in_fnames, num_in_fnames): Moved here.
5465 (add_input_filename): Declare.
5466 * c-decl.c: Need to #include opts.h.
5467 * Makefile.in (c-decl.o): Also depends on opts.h.
5468 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5469 (c_common_handle_filename): Replaced by add_input_filename.
5470 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5472 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5473 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5474 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5475 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5477 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5479 * combine.c (try_combine): Set JUMP_LABEL for newly created
5482 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5484 * fold-const.c (fold): Fold some comparisons of bit operations.
5486 2003-07-31 Jan Hubicka <jh@suse.cz>
5488 * cgraph.c (create_edge): Fix typo.
5489 * i386.c (pic_symbolic_operand): Reorder tests.
5491 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5493 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5495 (Gcov Data Files): Update.
5497 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5499 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5502 * gthr-posix.c: New file.
5503 * gthr-posix.h: Define _REENTRANT if missing.
5504 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5506 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5508 * config/alpha/t-osf-pthread: New file.
5510 * fixinc/inclhack.def (alpha_pthread): New fix.
5511 * fixinc/fixincl.x: Regenerate.
5512 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5514 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5516 Fixes PR bootstrap/9330.
5518 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5520 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5523 * configure: Regenerate.
5525 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5527 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5530 2003-07-30 Roger Sayle <roger@eyesopen.com>
5532 * builtins.def: Alphabetize.
5534 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5536 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5538 * doc/cpp.texi: Likewise.
5539 * doc/md.texi: Likewise.
5540 * doc/rtl.texi: Likewise.
5541 * doc/tm.texi: Likewise.
5543 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5545 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5546 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5549 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5551 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5552 macros before defining them.
5554 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5556 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5557 UNSPECV_BLOCKAGE): New constants.
5558 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5559 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5560 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5561 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5563 (all insns and expanders): Write output control string as brace block
5564 where appropriate. Remove \-escapes for doublequote characters.
5566 2003-07-31 Jan Hubicka <jh@suse.cz>
5568 * gcse.c (insert_store): Fix typo in previous patch.
5570 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5572 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5574 2003-07-30 Andi Kleen <ak@muc.de>
5576 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5578 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5580 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5581 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5582 GCOV_N_VALUE_COUNTERS): New.
5583 * profile.c (compute_value_histograms): New static function.
5584 (branch_prob): Read back the value histograms.
5585 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5586 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5587 * value-prof.c: Add comment on reading the profile.
5588 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5589 * doc/invoke.texi (-fprofile-values): Document behavior with
5590 -fbranch-probabilities.
5592 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5594 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5596 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5598 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5601 2003-07-30 Jan Hubicka <jh@suse.cz>
5603 * gcse.c (insert_store): Ignore fake edges.
5605 * c-common.c (flag_vtable_gc): Kill.
5606 * c-common.g (flag_vtable_gc): Kill.
5607 * c-opts (c_common_handle_option): Kill.
5608 * c.opt (fvtable-gc): Kill.
5609 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5610 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5611 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5613 * invoke.texi (-ftable-gc): Kill documentation.
5615 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5616 just because function body is missing.
5618 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5620 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5622 * unwind-sjlj.c: Fix typo in file description.
5624 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5626 * calls.c (load_register_parameters): When shifting reg sized values
5627 to the msb, move the value to a reg first.
5629 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5631 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5632 * line-map.h (linemap_add): Update comments.
5633 * line-map.c (linemap_add): Update comments, interpret zero-length
5634 filename as "<stdin>".
5636 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5638 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5640 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5642 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5643 New static variables.
5644 (struct c_scope): Add parms and warned_forward_parm_decls
5645 fields; remove parm_order.
5646 (storedecls, storetags): Delete.
5647 (poplevel): Also clear bindings on the parms chain.
5648 (pushdecl): Handle forward declarations of parameters, and
5649 chain PARM_DECLs on the parms list, not the names list.
5650 (lookup_name_current_level): Check for PARM_DECLs on the parms
5652 (push_parm_decl): Don't update parm_order.
5653 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5654 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5655 on the decls here. Then move the forward decls to the names list.
5656 (grokparms): Set last_function_parm_vars.
5657 (get_parm_info): Don't use gettags or getdecls. No need to
5658 extract non-parms from the parms list, or reorganize the parms
5659 list. Feed nonparms back in the TREE_TYPE of the list node
5660 returned. Issue only one error per parameter list for "void"
5661 appearing more than once in said parameter list. Collapse
5662 parmlist_tags_warning into this function to avoid double scan
5664 (start_function): Set current_function_parm_vars.
5665 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5666 directly. Get non-parms from current_function_parm_vars; no
5667 need to extract them from the parms chain. Properly bind tags
5669 (store_parm_decls_oldstyle): No need to extract non-parameters
5670 from the parms chain, nor to store them back afterward. Move
5671 declaration to top of function, restructure code reordering
5673 (store_parm_decls): No need to save and restore warn_shadow.
5674 * c-parse.in: Don't call parmlist_tags_warning nor
5675 clear_parm_order. Call mark_forward_parm_decls when forward
5676 parm decls are encountered.
5677 * c-tree.h: Prototype mark_forward_parm_decls; not
5678 clear_parm_order or parmlist_tags_warning.
5680 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5682 * c-common.c (allow_pch): Remove.
5683 * c-common.h (allow_pch): Remove.
5684 (c_common_no_more_pch): Declare.
5685 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5686 * c-pch.c: Include hosthooks.h.
5687 (c_common_valid_pch): Don't check allow_pch.
5688 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5689 (c_common_no_more_pch): New.
5690 * ggc-common.c: Include hosthooks.h.
5691 (gt_pch_save): Call gt_pch_get_address.
5692 (gt_pch_restore): Call gt_pch_use_address.
5693 * hooks.c (hook_voidp_size_t_null): New.
5694 (hook_bool_voidp_size_t_false): New.
5695 * hooks.h (hook_voidp_size_t_null): New.
5696 (hook_bool_voidp_size_t_false): New.
5697 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5698 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5699 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5700 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5701 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5703 * doc/hostconfig.texi (Host Common): Document
5704 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5705 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5706 (ggc-common.o): Likewise.
5708 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5709 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5710 (pch_address_space): New.
5711 (darwin_rs6000_gt_pch_get_address): New.
5712 (darwin_rs6000_gt_pch_use_address): New.
5714 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5716 PR preprocessor/11569
5717 PR preprocessor/11649
5718 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5719 * cppfiles.c: Completely rewritten.
5720 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5721 struct cpp_path is now struct cpp_dir.
5722 (remove_duplicates): Don't simplify path names.
5723 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5725 * cpphash.h: Include hashtab.h.
5726 (_cpp_file): Declare.
5727 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5728 and struct cpp_path is now struct cpp_dir. Rename members.
5729 (struct cpp_reader): Similarly. New members once_only_files,
5730 file_hash, file_hash_entries, quote_ignores_source_dir,
5731 no_search_path, saw_pragma_once. Remove all_include_files and
5732 max_include_len. Make some members bool.
5733 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5734 (_cpp_stack_file): Renamed from _cpp_read_file.
5735 (_cpp_stack_include): Renamed from _cpp_execute_include.
5736 (_cpp_init_files): Renamed from _cpp_init_includes.
5737 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5738 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5739 (cpp_read_next_file): Rename and move to cppfiles.c.
5740 (cpp_read_main_file): Update.
5741 * cpplib.c (run_directive): Update for renamed members.
5742 (do_include_common, _cpp_pop_buffer): Update.
5743 (do_import): Undeprecate #import.
5744 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5745 * cpplib.h: Remove file_name_map_list.
5746 (cpp_options): Remove map_list.
5747 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5748 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5750 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5752 * Makefile.in: Make stamp-objdir safe for parallel builds.
5754 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5756 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5757 (info): Depend on stmp-docobjdir.
5759 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5761 * configure: Regenerate.
5763 2003-07-29 Jan Hubicka <jh@suse.cz>
5766 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5767 in !unit-at-a-time mode.
5769 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5771 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5774 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5777 * c-common.c (shorten_compare): Take into account differences
5778 between C and C++ representation for enumeration types.
5779 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5780 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5781 function, broken out from ...
5782 (fixup_signed_type): ... here and ...
5783 (fixup_unsigned_type): ... here.
5785 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5787 * c-decl.c: Update commentary, adjust blank lines throughout.
5788 (struct c_scope): Fix indentation. Reorder members so
5789 outer-context pointers come first, booleans last.
5790 (duplicate_decls, define_label): Use a 'locus' variable for
5791 diagnostic locations in a few more places.
5792 (warn_if_shadowing): Un-split a conditional that fits on one line.
5793 (c_init_decl_processing): No need to clear current_scope and
5794 current_function_scope.
5795 (start_decl): Merge if/else if statements with same action.
5796 (push_parm_decl): Rename old_immediate_size_expand to use
5797 save_foo convention; save/restore around entire function.
5798 (grokdeclarator): Remove unnecessary braces.
5800 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5801 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5803 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5804 when warn_declaration_after_statement. Call pedwarn_c90, not
5805 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5806 * c-common.c (warn_declaration_after_statement): Define.
5807 * c-common.h (warn_declaration_after_statement): Declare.
5808 * c.opt (Wdeclaration-after-statement): New.
5809 * c-errors.c (pedwarn_c90): New function.
5810 * c-opts.c (c_common_handle_option) <case
5811 OPT_Wdeclaration_after_statement>: New.
5812 * c-tree.h (pedwarn_c90): Declare.
5813 * doc/invoke.texi (Option Summary): Document
5814 -Wdeclaration-after-statement.
5815 (Warning Options): Ditto.
5817 2003-07-28 Jan Hubicka <jh@suse.cz>
5819 * i386.md (memory attribute) Avoid accessing uninitialized memory
5820 for ishift1 type instructions.
5822 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5824 * configure.in (--enable-checking): Add fold category.
5825 (ENABLE_FOLD_CHECKING): Define if requested.
5826 * configure: Rebuilt.
5827 * config.in: Rebuilt.
5828 * doc/install.texi: Document it.
5829 * fold-const.c: Include md5.h.
5830 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5831 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5832 print_fold_checksum): New functions.
5834 * fold-const.c (fold): Never modify argument passed to fold, instead
5835 change a copy and return it.
5836 * convert.c (convert_to_integer): Likewise.
5838 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5840 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5841 cleanup of junk after #else and #endif directives. Collapse repeated
5842 clauses into for statment.
5844 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5846 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5848 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5849 (keep_next_if_subblocks): Rename next_is_function_body.
5850 (pushlevel): Adjust commentary. Always set ->keep on the
5851 outermost level of a function. Don't set ->keep_if_subblocks.
5852 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5853 (store_parm_decls): Adjust to match.
5854 (finish_function): Adjust to match.
5855 Call poplevel with all three arguments zero.
5857 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5858 New functions split out of store_parm_decls.
5859 Avoid unnecessary work. Use local variables consistently.
5860 (store_parm_decls): Likewise.
5862 (finish_function): No need to set functionbody flag on call to
5864 (struct language_function): Remove scope field.
5865 (c_push_function_context, c_pop_function_context): No need to
5866 save and restore current_scope.
5868 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5870 * doc/extend.texi (Deprecated Features): Implicit typename is
5871 gone. Default args on types is going.
5873 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5875 * Makefile.in (ifcvt.o): Depend on target.h
5876 * ifcvt.c (target.h): Include.
5877 (if_convert): Don't call mark_loop_exit_edges if we can't
5880 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5882 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5884 2003-07-26 Richard Henderson <rth@redhat.com>
5887 * cse.c (count_reg_usage): Handle asm_operands properly.
5889 2003-07-26 Roger Sayle <roger@eyesopen.com>
5891 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5892 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5893 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5894 the regular DEF_EXT_LIB_BUILTIN macro.
5895 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5896 the regular DEF_LIB_BUILTIN macro.
5897 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5898 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5899 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5900 DEF_EXT_LIB_BUILTIN macro.
5902 * c-decl.c (duplicate_decls): Remove code to handle builtin
5903 functions prototyped without an argument list.
5905 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5907 * config/i386/winnt.c: Revert 2003-07-08 change.
5908 (i386_pe_section_type_flags): Remove error_with_decl here too.
5910 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5912 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5913 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5914 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5915 (v850_handle_data_area_attribute): Likewise.
5917 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5919 * varasm.c (output_constant_def_contents): Use
5920 ASM_DECLARE_CONSTANT_NAME if defined.
5921 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5922 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5923 objects get at least one byte to prevent assembler problems.
5924 (ASM_DECLARE_CONSTANT_NAME): New.
5926 * Makefile.in (libbackend.o): Remove options_.h.
5927 (mostlyclean): Likewise.
5929 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5930 insert a label at the end of an function under Mach-O.
5932 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5934 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5936 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5938 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5940 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5942 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5944 * doc/passes.texi (Passes): Mention pretty-printing and
5947 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5949 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5950 unused parameter decls.
5951 (Attribute Syntax): GNU C++ does not allow label attributes to be
5954 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5956 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5957 (objc_declare_class): Likewise.
5958 (error_with_ivar): Likewise.
5959 (start_class): Likewise.
5960 (warn_with_method): Likewise.
5962 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5964 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5966 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5967 (expand_call): Likewise.
5968 * dwarfout.c (output_reg_number): Likewise.
5969 * expr.c (expand_expr): Likewise.
5970 * function.c (assign_temp): Likewise.
5971 (uninitialized_vars_warning): Likewise.
5972 (setjmp_args_warning): Likewise.
5973 (expand_function_end): Likewise.
5974 * stmt.c (fixup_gotos): Likewise.
5975 (warn_about_unused_variables): Likewise.
5976 (expand_end_bindings): Likewise.
5977 * stor-layout.c (layout_decl): Likewise.
5978 (place_field): Likewise.
5979 * toplev.c (check_global_declarations): Likewise.
5980 (rest_of_handle_inlining): Likewise.
5981 (default_tree_printer): New function.
5982 (general_init): Initialize diagnostic machinery before routing
5983 signals to the ICE machinery. Set default tree printer.
5984 * toplev.h (pedwarn_with_decl): Remove declaration.
5985 (warning_with_decl): Likewise.
5986 (error_with_decl): Likewise.
5987 (pedwarn): Remove attribute for the time being.
5988 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5989 * varasm.c (named_section): Likewise.
5990 (make_decl_rtl): Likewise.
5991 (assemble_variable): Likewise.
5992 (merge_weak): Likewise.
5993 (declare_weak): Likewise.
5995 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5996 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5997 (format_with_decl): Remove.
5998 (diagnostic_for_decl): Likewise.
5999 (pedwarn_with_decl): Likewise.
6000 (warning_with_decl): Likewise.
6001 (error_with_decl): Likewise.
6002 (diagnostic_initialize): Adjust.
6003 (diagnostic_count_diagnostic): Likewise.
6004 (announce_function): Likewise.
6005 (lhd_print_error_function): Likewise.
6006 (diagnostic_report_current_module): Likewise.
6007 (default_diagnostic_starter): Likewise.
6008 (diagnostic_report_diagnostic): Likewise.
6009 (default_diagnostic_finalizer): Likewise.
6010 (verbatim): Likewise.
6012 (warning): Likewise.
6013 * opts.c (common_handle_option): Likewise.
6014 * pretty-print.c: New file.
6015 * c-pretty-print.h (pp_base): Override.
6016 * c-pretty-print.c: Adjust use of macros throughout.
6017 (pp_buffer): New macro.
6018 (pp_newline): Likewise.
6019 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6020 * Makefile.in (DIAGNOSTIC_H): New variable.
6021 (c-errors.o): Use it.
6022 (c-objc-common.o): Likewise.
6023 (c-common.o): Likewise.
6024 (c-opts.o): Likewise.
6025 (c-format.o): Likewise.
6026 (diagnostic.o): Likewise.
6028 (toplev.o): Likewise.
6029 (rtl-error.o): Likewise.
6030 (dwarf2out.o): Likewise.
6032 (pretty-print.o): New rule.
6034 2003-07-24 Roger Sayle <roger@eyesopen.com>
6036 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6037 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6038 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6039 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6040 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6041 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6042 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6044 * builtins.c (build_string_literal): New function to construct
6045 a char* pointer to a string literal.
6046 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6047 "rtx target" to be consistent with other expand_builtin_* functions.
6048 Change 3rd argument from "int unlocked" to "bool unlocked".
6049 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6050 c-common.c to avoid front-end dependencies. Optimize printf("")
6051 as a no-op when the result isn't required. Handle embedded NULs
6053 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6054 from c-common.c to avoid front-end dependencies. Likewise, optimize
6055 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6056 fp for side-effects. Handle embedded NULs in format string.
6057 (expand_builtin_sprintf): Fix typo.
6058 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6059 optimizing. Adjust calls of expand_builtin_fputs to match the API
6060 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6061 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6062 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6064 * c-common.c (is_valid_printf_arglist): Delete.
6065 (c_expand_builtin): Delete.
6066 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6067 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6068 (c_expand_expr): No longer treat CALL_EXPRs specially.
6069 (CALLED_AS_BUILT_IN): Delete.
6071 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6073 PR optimization/11631
6074 * gcse.c (store_motion): Connect infinite loops to exit.
6076 2003-07-24 Jason Merrill <jason@redhat.com>
6078 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6079 (boolean_true_node, boolean_false_node): Likewise.
6080 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6081 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6082 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6083 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6084 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6085 (truthvalue_true_node): Renamed from boolean_true_node.
6086 (truthvalue_false_node): Renamed from boolean_false_node.
6087 * c-decl.c: Just set truthvalue_* to integer_*.
6088 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6090 2003-07-24 Roger Sayle <roger@eyesopen.com>
6092 * c-decl.c (match_builtin_function_types): New subroutine of
6093 duplicate_decls to test whether a redeclaration of a builtin
6094 function is suitably close, i.e. the return type and all of
6095 the argument types have the same modes as the builtin expects.
6096 (duplicate_decls): Fuzzy type matching for builtin functions
6097 moved to match_builtin_function_types.
6099 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6101 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6104 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6106 * c-decl.c: Search-and-replace change 'binding level' to
6107 'scope' in commentary.
6108 (struct binding_level): Now struct c_scope.
6109 (current_binding_level): Now current_scope.
6110 (free_binding_level): Now scope_freelist.
6111 (current_function_level): Now current_function_scope.
6112 (global_binding_level): Now global_scope.
6113 (make_binding_level): Now make_scope.
6114 (pop_binding_level): Now pop_scope.
6116 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6118 * configure.in (libgcc_visibility): Add missing whitespace.
6120 2003-07-24 Richard Henderson <rth@redhat.com>
6122 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6123 __gcc_personality_v0.
6125 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6127 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6129 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6131 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6132 documentation missed from my 2003-07-09 patch.
6134 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6136 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6138 * configure: Rebuild.
6140 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6143 * c-typeck.c (type_lists_compatible_p): Do not compare
6144 arguments if one of them is an error_mark_node
6146 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6148 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6149 if current_function_calls_eh_return.
6151 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6153 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6155 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6157 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6158 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6159 __umodsi3, __modsi3): Increase frame size to 32.
6161 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6163 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6166 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6168 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6170 PR optimization/10679
6171 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6173 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6175 PR target/11607 and PR target/11516
6176 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6178 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6180 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6181 * varasam.c (output_constant): Likewise.
6183 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6185 * alias.c: Fix comment formatting.
6186 * c-common.c: Likewise.
6187 * c-decl.c: Likewise.
6188 * c-opts.c: Likewise.
6189 * combine.c: Likewise.
6190 * cpplib.c: Likewise.
6191 * diagnostic.c: Likewise.
6192 * dojump.c: Likewise.
6193 * final.c: Likewise.
6194 * fold-const.c: Likewise.
6197 * ggc-page.c: Likewise.
6200 * mips-tfile.c: Likewise.
6201 * recog.c: Likewise.
6202 * regclass.c: Likewise.
6203 * regmove.c: Likewise.
6207 2003-07-22 Per Bothner <pbothner@apple.com>
6209 * line-map.c (add_line_map): Handle invalid LEAVE request.
6210 Fixes PR preprocessor/11361.
6212 2003-07-22 Per Bothner <pbothner@apple.com>
6214 * diagnostic.c.(diagnostic_report_current_module): Update to match
6215 2003-06-05 changes to push_srcloc and pop_srcloc.
6217 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6219 * doc/trouble.texi: Better document two-stage name lookup.
6221 2003-07-22 Eric Christopher <echristo@redhat.com>
6223 * config/s390.c (s390_valid_pointer_mode): New.
6224 (TARGET_VALID_POINTER_MODE): Use.
6225 (s390_emit_prologue): Add tpf profiling hooks.
6226 (s390_emit_epilogue): Ditto.
6227 * config/s390.h (MASK_TPF): New.
6229 (POINTERS_EXTEND_UNSIGNED): Define.
6230 * config/s390.md (ptr_extend): New pattern.
6232 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6234 * hashtable.c (approx_sqrt): Make static.
6235 * hashtable.h: Don't prototype approx_sqrt.
6236 * line-map.c (init_line_maps): Rename linemap_init.
6237 (free_line_maps): Rename linemap_free.
6238 (add_line_map): Rename linemap_add.
6239 (lookup_line): Rename linemap_lookup.
6240 (print_containing_files): Rename linemap_print_containing_files.
6241 * linemap.h: Update to match.
6243 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6244 linemap routines to use new names.
6246 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6248 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6249 typedef. Propagate packedness from a main variant.
6251 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6253 * Makefile.in (install-common): Add dependency on installdirs.
6255 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6257 * c-common.c (c_common_type_for_mode): Return integer types for
6260 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6262 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6263 (finish_decl): Call maybe_apply_pragma_weak here.
6264 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6265 TREE_PUBLIC and TREE_STATIC are decided.
6266 (start_function): Move call to maybe_apply_pragma_weak. Check that
6267 DECL_ASSEMBLER_NAME isn't set too early.
6269 * cpplex.c (_cpp_process_line_notes): Mention option name in
6272 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6274 * combine.c (if_then_else_cond): Simplify the comparison of
6275 rtx against -1, 0, and 1.
6276 * loop.c (check_dbra_loop): Likewise.
6277 * optabs.c (emit_conditional_move): Likewise.
6278 (emit_conditional_add): Likewise.
6279 * config/i386/i386.md (*movsi_or): Likewise.
6280 (*movdi_or_rex6): Likewise.
6282 2003-07-22 Jan Hubicka <jh@suse.cz>
6284 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6286 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6288 * cppfiles.c (open_file_pch): Don't put unused entries in the
6289 splay tree. Remove dead code.
6291 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6293 * c-common.h (num_in_fnames): Declare.
6294 (c_static_assembler_name): Move from here...
6295 * c-tree.h (c_static_assembler_name): ... to here.
6296 * c-opts.c: Don't include langhooks-def.h.
6297 (c_static_assembler_name): Move to c-decl.c.
6298 (num_in_fnames): Make externally visible.
6299 * c-decl.c: Include langhooks-def.h.
6300 (c_static_assembler_name): Move from c-opts.c.
6301 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6302 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6304 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6305 when it's not needed.
6307 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6309 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6310 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6311 (rs6000_emit_prologue): Save FPRs inline if set.
6313 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6315 * config/ia64/ia64.md (prefetch): Support predicate.
6317 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6319 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6320 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6323 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6325 PR optimization/11536
6326 * unroll.c (loop_iterations): Do not replace a register holding
6327 the final value by its equivalent before the loop if it is not
6330 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6332 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6334 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6336 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6337 (V850 Options): Spelling fixes.
6339 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6341 * doc/invoke.texi: Fixes to style, grammar and diction.
6343 2003-07-20 Roger Sayle <roger@eyesopen.com>
6345 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6346 * system.h (SMALL_STACK): Poison obsolete target macro.
6347 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6349 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6351 * configure.in: Cache the results of testing for cmp's capabilities.
6352 * configure: Regenerate.
6354 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6357 * dwarf2out.c (gen_enumeration_type_die): Remember that
6358 enumerators can be unsigned.
6360 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6362 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6363 (push_label_level, pop_label_level): Kill.
6364 (struct binding_level): Rename level_chain to outer.
6365 Add outer_function field. Change parm_flag, function_body,
6366 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6367 (current_function_level): New variable.
6368 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6369 (keep_next_level, declare_parm_level, warn_if_shadowing):
6371 (struct language_function): Kill named_labels, shadowed_labels fields.
6372 (c_init_decl_processing, start_function, c_push__function_context)
6373 (c_pop_function_context): No need to muck with named_labels nor
6376 (make_binding_level): No need to clear the structure here.
6377 (pop_binding_level): Always operate on current_binding_level.
6378 Update current_function_level if necessary.
6379 (pushlevel): Don't clear named_labels. Update current_function_level
6380 if necessary. Use "true" and "false" where appropriate.
6381 (poplevel): Diagnose labels defined but not used, or vice
6382 versa, and clear out label-meanings leaving scope, while
6383 walking down the decls list, for all binding levels.
6384 Handle LABEL_DECLs appearing in the shadowed list.
6385 pop_binding_level takes no arguments.
6386 (pushdecl_function_level): Use current_function_level.
6388 (make_label, bind_label): New static functions.
6389 (declare_label): New exported function.
6390 (lookup_label, define_label): Rewritten for new data structure.
6391 (shadow_label): Kill.
6393 * c-tree.h: Prototype declare_label; don't prototype
6394 push_label_level, pop_label_level, nor shadow_label.
6395 * c-parse.in: Remove all calls to push_label_level and
6396 pop_label_level. Use declare_label for __label__ decls.
6398 * doc/extend.texi: Clarify that __label__ can be used to
6399 declare labels with local scope in any nested block, not
6400 just statement expressions. Cross-reference nested functions
6401 section from local labels section.
6403 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6405 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6407 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6409 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6411 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6413 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6414 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6416 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6418 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6419 relative to the GOT instead of relative to the literal pool base.
6420 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6421 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6422 relative to the GOT instead of relative to the literal pool base.
6423 ("call_value"): Likewise.
6424 ("call_value_tls"): Likewise.
6426 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6427 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6428 (s390_chunkify_finish): Likewise.
6429 (s390_chunkify_cancel): Likewise.
6430 (s390_reorg): Adapt caller.
6431 (find_base_register_in_addr,
6432 find_base_register_ref, replace_base_register_ref): Delete.
6433 (find_ltrel_base, replace_ltrel_base): New functions.
6434 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6435 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6436 base vs. index register usage.
6437 (struct constant_pool): Remove 'anchor'.
6438 (s390_add_anchor): Delete.
6439 (s390_dump_pool): Remove anchor handling.
6440 * config/s390/s390.md ("reload_anchor"): Remove.
6442 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6443 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6444 (s390_emit_prologue): Use it.
6445 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6446 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6447 hard-code register 14.
6448 * config/s390/s390-protos.h (s390_load_got): Declare.
6450 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6451 Support TImode constants.
6452 * config/s390/s390.md ("consttable_ti"): New.
6453 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6455 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6456 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6457 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6458 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6459 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6460 New symbolic constants.
6461 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6462 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6463 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6464 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6465 symbolic UNSPEC values.
6466 * config/s390/s390.c (larl_operand, s390_short_displacement,
6467 bras_sym_operand, s390_cannot_force_const_mem,
6468 s390_delegitimize_address, s390_decompose_address,
6469 legitimize_pic_address, s390_output_symbolic_const,
6470 s390_function_profiler): Use symbolic UNSPEC values.
6472 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6474 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6475 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6476 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6477 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6478 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6479 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6480 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6481 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6482 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6483 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6484 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6485 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6486 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6487 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6488 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6489 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6490 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6491 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6492 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6493 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6496 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6498 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6499 * toplev.h (warning): Remove attribute.
6501 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6503 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6504 (pop_label_level): Likewise.
6505 (duplicate_decls): Likewise.
6506 (implicitly_declare): Likewise.
6507 (shadow_label): Likewise.
6508 (start_decl): Likewise.
6509 (finish_decl): Likewise.
6510 (grokdeclarator): Likewise.
6511 (get_parm_info): Likewise.
6512 (detect_field_duplicates): Likewise.
6513 (finish_struct): Likewise.
6514 (start_function): Likewise.
6515 (store_parm_decls): Likewise.
6516 (finish_function): Likewise.
6517 (c_expand_body_1): Likewise.
6518 (check_for_loop_decls): Likewise.
6519 (merge_translation_unit_decls): Likewise.
6521 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6523 * common.opt: Document --param.
6524 * opts.c (columns, undocumented_msg): New.
6525 (print_help): Get number of columns from environment. Print
6526 --param help. Tweak newline handling.
6527 (print_param_help): New.
6528 (print_filtered_help): Better handling of duplicates. Complain
6529 about undocumented switches.
6530 (print_switch): New.
6531 (wrap_help): Improve wrapping, use COLUMNS.
6532 * opts.sh: Ignore comments in records.
6533 * params.def: Fix typos and remove trailing periods.
6534 * toplev.c (display_help): Don't dump --param help.
6535 * doc/sourcebuild.texi: Update.
6537 2003-07-18 Richard Henderson <rth@redhat.com>
6540 * optabs.c (prepare_operand): Fail gracefully instead of abort
6541 if the predicate doesn't satisfy.
6542 (gen_cond_trap): Allow prepare_operand to fail.
6544 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6546 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6547 (fname_decl): Don't use xxx_with_decl.
6548 (c_add_case_label): Likewise.
6549 (handle_section_attribute): Likewise.
6550 (handle_alias_attribute): Likewise.
6551 (handle_no_instrument_function_attribute): Likewise.
6552 (handle_no_limit_stack_attribute): Likewise.
6553 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6554 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6556 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6558 * Makefile.in (ifcvt.o): Add cfgloop.h.
6559 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6560 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6561 * ifcvt.c: Include cfgloop.h.
6562 (mark_loop_exit_edges): New static function.
6563 (if_convert): Call it.
6564 (find_if_header): Ignore branches out of loops.
6566 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6568 * combine.c (simplify_comparison): Don't share rtx when converting
6569 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6571 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6573 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6574 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6575 (MUST_PASS_IN_STACK): Define.
6576 (BLOCK_REG_PADDING): Define.
6578 2003-07-18 Richard Henderson <rth@redhat.com>
6580 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6581 to skip the addr_vec.
6583 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6585 * combine.c (combinable_i3pat): Don't forbid occurrences of
6586 i2dest or i1dest in inner_dest if inner_dest is a mem.
6588 2003-07-18 Jan Hubicka <jh@suse.cz>
6590 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6592 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6595 * loop.c (basic_induction_var): Check if convert_modes emitted any
6596 instructions. Remove them and return 0 if so.
6598 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6600 PR optimization/11083
6601 * toplev.c (rest_of_handle_addresof): Rename into
6602 rest_of_handle_addressof. Delete unreachable blocks
6603 if dead edges were purged after the addressof pass.
6605 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6607 * Makefile.in, configure, configure.in: Remove handling of
6608 lang-options.h and options_.h.
6609 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6610 (display_help): Don't use documented_lang_options.
6612 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6614 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6615 (kept_level_p): Fold into poplevel.
6616 (undeclared_variable): Moved here from c-typeck.c. Export.
6617 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6618 (undeclared_variable): Prototype here. Don't prototype
6619 kept_level_p nor pushdecl_function_level.
6620 * c-parse.in: Change first argument to poplevel from
6621 "kept_level_p()" to "KEEP_MAYBE".
6622 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6624 2003-07-17 Roger Sayle <roger@eyesopen.com>
6626 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6627 commutative operands instead of modifying the RTL in-place.
6629 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6631 PR optimization/11557
6632 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6633 unless we know which function is being called.
6635 2003-07-17 Roger Sayle <roger@eyesopen.com>
6637 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6638 whether to reorder the operands of a commutative binary operator.
6640 2003-07-17 Roger Sayle <roger@eyesopen.com>
6642 * fold-const.c (const_binop): Avoid performing the FP operation at
6643 compile-time, if either operand is NaN and we honor signaling NaNs,
6644 or if we're dividing by zero and either flag_trapping_math is set
6645 or the desired mode doesn't support infinities.
6646 (fold_initializer): New function to fold an expression ignoring any
6647 potential run-time exceptions or traps.
6648 * tree.h (fold_initializer): Prototype here.
6649 * c-typeck.c (build_binary_op): Move to the end of the file so
6650 that intializer_stack is in scope. If constructing an initializer,
6651 i.e. when initializer_stack is not NULL, use fold_initializer to
6653 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6654 performing FP operations at compile-time, if they would raise an
6655 exception at run-time.
6657 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6660 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6661 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6662 (GTFILES): Add langhooks.c.
6663 (gt-langhooks.h): New.
6664 * c-common.h (c_static_assembler_name): Prototype.
6665 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6666 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6667 * c-opts.c: Include langhooks-def.h.
6668 (c_static_assembler_name): New.
6669 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6671 (lhd_set_decl_assembler_name): Give static objects with context
6673 * varasm.c (var_labelno): Delete.
6674 (make_decl_rtl): Don't change the assembler name once it's set.
6676 * c-opts.c (this_input_filename): New.
6677 (finish_options): Take new parameter, name of file being compiled.
6678 Update callers. Set this_input_filename.
6679 (push_command_line_include): Use this_input_filename not
6680 main_input_filename.
6682 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6684 * Makefile.in: Depend .pot generation on options.c.
6685 * po/exgettext: Add an extra_files variable containing additional
6688 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6690 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6691 c_write_global_declarations.
6693 * c-decl.c: Fix typos in several comments. Remove all
6694 #if 0 blocks; reindent as needed. Remove unused argument
6695 to declare_parm_level; all callers changed.
6696 * c-parse.in: Update calls to declare_parm_level. Avoid
6697 issuing a double warning in some circumstances.
6698 * c-typeck.c: Update calls to declare_parm_level.
6699 * c-tree.h: Update prototype of declare_parm_level.
6701 * c-pragma.c (apply_pragma_weak): Don't complain about a
6702 redundant #pragma weak.
6704 * objc/objc-act.c (forward_declare_categories,
6705 build_selector_reference_decl, build_class_reference_decl,
6706 build_objc_string_decl, synth_forward_declarations,
6707 build_protocol_reference): Set TREE_PUBLIC on synthetic
6708 forward decl to 0, consistent with eventual definition.
6709 Correct comments to match.
6711 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6712 in regexp that don't form a range expression.
6713 * fixinc/fixincl.def: Regenerate.
6715 2003-07-17 Richard Henderson <rth@redhat.com>
6718 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6719 even with !TARGET_CONST_GP.
6720 (ia64_function_ok_for_sibcall): Reject non-local functions.
6722 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6724 * c-common.c (c_estimate_num_insns_1): Don't handle
6726 * expr.c (safe_from_p): Likewise.
6727 * gengtype.c (adjust_field_tree_exp): Likewise.
6728 * stmt.c (warn_if_unused_value): Likewise
6729 * tree.c (first_rtl_op): Likewise.
6730 * tree.def: Don't define METHOD_CALL_EXPR.
6731 * java/lang.c (java_estimate_num_insns_1): Don't handle
6734 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6737 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6738 and its restrictions for the SPARC64 port.
6739 Move the entry of "-mimpure-text" before that of "-mv8".
6741 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6742 Phil Edwards <phil@jaj.com>
6744 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6745 procedure to bootstrap and install.
6746 Document the preference for the legacy Sun tools in /usr/bin
6747 over the POSIX tools in /usr/xpg4/bin for the build process.
6749 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6751 * c.opt: Document Uncodumented; use it. Document ObjC options.
6752 * opts.c (print_filtered_help): Skip undocumented switches.
6753 * opts.h (CL_UNDOCUMENTED): New.
6754 * opts.sh: Handle Undocumented.
6755 * toplev.c (documented_lang_options): Prevent its becoming empty.
6757 * lang-options.h: Remove.
6759 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6761 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6762 instead of struct loop_info * as argument. Accept BIVs with
6763 increment +/- 1 provided there is a friendly exit test against
6764 a loop-invariant value.
6765 (strength_reduce): Adapt call to check_ext_dependent_givs.
6767 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6768 Con Bradley <con.bradley@superh.com>
6770 * sh-protos.h (sh_get_pr_initial_val): Declare.
6771 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6772 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6773 and live_regs_mask arguments. Changed all callers.
6774 (save_schedule_s): New structure.
6775 (save_schedule): New typedef.
6776 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6777 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6778 In interrupts handlers, also save registers that are usually
6779 partially saved, and make sure there is at least one general purpose
6780 register saved if a target register needs saving.
6781 Add casts in comparisons to avoid warnings.
6782 (sh_media_register_for_return): return -1 for interrupt handlers.
6783 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6784 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6785 registers used are available.
6786 Set RTX_FRAME_RELATED_P where appropriate.
6787 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6788 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6789 (initial_elimination_offset): Likewise.
6790 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6791 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6792 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6793 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6794 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6795 and for target registers.
6796 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6797 (regno_reg_class): Make its elements type enum reg_class.
6798 (CONSTRAINT_LEN): Don't use isdigit.
6799 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6800 (FUNCTION_ARG): Add parentheses to avoid warnings.
6801 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6802 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6803 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6804 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6805 * sh.md (xordi3+1): Remove unused variable regno.
6806 (return_media): Check that tr0 is available before using it.
6808 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6810 * c.opt: Document more options.
6812 2003-07-16 Roger Sayle <roger@eyesopen.com>
6814 * combine.c (subst): Also handle (subreg (const_double ...)) case
6815 if created by a substitution, by using the original inner mode.
6817 2003-07-16 Roger Sayle <roger@eyesopen.com>
6819 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6820 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6821 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6823 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6825 * doc/install.texi (--without-headers): New.
6827 Partial Fix PR/10129
6828 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6829 (machopic_output_function_base_name): New; print the true pic label.
6830 (machopic_classify_ident): Pic Base is always a defined data.
6831 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6832 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6834 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6835 if they are not floating point registers.
6838 * ggc.h: Add header guards.
6839 * c-decl.c (finish_struct): Sort fields if
6840 number greater than 15 and there are no
6841 anonymous structs/unions.
6842 * c-common.h: Include ggc.h.
6843 (sorted_fields_type): New struct.
6844 (field_decl_cmp): New prototype.
6845 (resort_sorted_fields): New prototype.
6846 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6847 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6848 as s, removing other fields.
6849 * c-typeck.c (lookup_field): Use s in lang_type.
6850 These were mostly moved from cp/class.c:
6851 * c-common.c (field_decl_cmp): New static function.
6852 (field_decl_cmp): New function.
6853 (resort_sorted_fields): New function.
6855 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6857 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6858 to do most of the work.
6860 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6862 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6863 * config/mmix/mmix.c: Convert functions to ISO C90.
6864 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6866 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6868 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6870 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6872 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6874 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6875 (uw_update_context_1): Use it.
6876 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6877 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6878 in parent frame if _Unwind_* called directly instead of through
6880 (rs6000_emit_eh_toc_restore): Remove.
6881 (rs6000_emit_prologue): Update stack pointer before doing any saving
6882 if current_function_calls_eh_return. Generate unwind info for $r2.
6883 (rs6000_emit_epilogue): Restore stack pointer after doing all
6884 restoring if current_function_calls_eh_return. Restore $r2.
6885 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6886 * config/rs6000/rs6000.md (eh_return): Remove call to
6887 rs6000_emit_eh_toc_restore.
6888 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6889 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6891 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6893 * expr.c (emit_block_move): Don't move anything if size is const 0.
6894 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6897 2003-07-15 David S. Miller <davem@redhat.com>
6899 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6900 emit nop if the last real insn is CALL_INSN.
6902 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6904 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6906 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6908 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6910 * config/i386/winnt.c (associated_type): Artificial methods are not
6911 affected by the import/export status of their class unless they are
6913 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6915 * config/i386/winnt.c: Fix GCC copyright comment.
6917 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6920 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6921 not recursing on hard error.
6922 (diagnostic_for_decl): Likewise.
6923 * diagnostic.def: Rearrange.
6925 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6927 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6928 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6930 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6931 Richard Henderson <rth@redhat.com>
6933 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6934 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6935 (_Unwind_SetGR): Likewise.
6936 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6937 (Unwind_SpTmp): New typedef.
6938 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6939 (uw_update_context): Use _Unwind_GetPtr.
6940 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6941 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6942 Use _Unwind_SetSpColumn.
6943 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6946 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6948 * c.opt: Document more options.
6949 * toplev.c (documented_lang_options): Remove all local help strings.
6951 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6954 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6957 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6960 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6961 swap comparison operands if doing so would generate an
6962 unrecognizable insn.
6964 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6966 PR optimization/11320
6967 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6968 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6969 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6970 current_sched_info->compute_jump_reg_dependencies. Record which
6971 registers are used and which registers are set by the jump.
6972 Clear deps->reg_conditional_sets after a barrier.
6973 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6974 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6975 (init_deps): Initialize reg_conditional_sets.
6976 (free_deps): Clear reg_conditional_sets.
6977 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6978 Mark registers live on entry of the fallthrough block and conditionally
6979 set as set by the jump. Mark registers live on entry of non-fallthrough
6980 blocks as used by the jump.
6981 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6982 Mark new parameters as unused.
6984 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6986 * doc/invoke.texi: Resync MIPS -march documentation.
6988 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6990 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6991 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6992 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6993 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6994 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6995 (mips_issue_rate): Handle PROCESSOR_R9000.
6996 (mips_use_dfa_pipeline_interface): Likewise.
6997 * config/mips/9000.md: New file.
6998 * config/mips/mips.md: Include it.
6999 (define_attr cpu): Add r9000.
7000 (mulsi3_mult3): Use "mul" for rm9000 code.
7002 2003-07-15 Stan Cox <scox@redhat.com>
7004 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7005 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7006 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7007 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7008 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7009 (mips_issue_rate): Handle PROCESSOR_R7000.
7010 (mips_use_dfa_pipeline_interface): Likewise.
7011 * config/mips/7000.md: New file.
7012 * config/mips/mips.md: Include it.
7013 (define_attr cpu): Add r7000.
7014 (mulsi3_mult3): Use "mul" for rm7000 code.
7016 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7018 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7019 the conditional move patterns.
7020 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7021 Check for condmove type.
7022 (ir_vr54_arith): Add move type.
7023 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7024 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7026 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7028 * c-opts.c (print_help): Remove.
7029 (c_common_handle_option): Don't handle --help.
7030 * c.opt: Document some options.
7032 * opts.c (print_filtered_help): New.
7033 (print_help): Use it.
7035 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7037 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7038 * tree.c: (build_common_tree_nodes_2): Likewise.
7039 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7040 (V4DF_type_node): New.
7042 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7044 (finish_options): Reset init_cursor.
7046 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7048 * expr.c (expand_assignment): Remove an unused argument
7050 * expr.h: Update the prototype.
7051 * function.c: Update the callers.
7054 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7057 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7060 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7062 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7063 with __cplusplus, not "we must use the C++ compiler's type"
7064 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7065 * fixinc/fixincl.x: Regenerate.
7067 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7069 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7070 and unseen_objects from the global data before calling
7071 __deregister_frame_info_bases.
7072 (examine_objects): Insert objects into the seen_objects list,
7074 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7075 we couldn't allocate a data structure to put in it.
7077 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7078 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7079 (SET_TYPE_PROTOCOL_LIST): New.
7080 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7081 (get_object_reference): Likewise.
7083 2003-07-14 Jan Hubicka <jh@suse.cz>
7085 * cfglayout.c (locator_file): Break out from ....
7086 (insn_file): ... here.
7087 (locator_line): Break out from ....
7088 (insn_line): ... here.
7089 * rtl.h (locator_file, locator_line): Declare.
7090 (final_start_function): Set proper line/file info.
7092 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7094 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7095 handled by pp_c_cast_expression.
7097 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7099 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7100 allocate 32768 bytes of stack. Use addition rather than subtraction
7101 when a single insn is enough.
7102 * config/mips/mips.md: Remove insns and splitters for subtracting
7104 (subsi3): Only accept register operands.
7105 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7106 (subdi3_internal_3, subsi3_internal_2): Likewise.
7107 (casesi): Use expand_binop to subtract the lower bound.
7109 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7111 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7112 TARGET_MIPS16 specially.
7114 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7116 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7117 mips_output_aligned_bss.
7118 * config/mips/linux.h: Likewise.
7119 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7120 * config/mips/mips.c (mips_output_aligned_bss): New function.
7122 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7123 * config/mips/elf64.h: Likewise.
7125 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7126 mips_declare_object_name.
7127 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7128 * config/mips/elf64.h: As for elf.h.
7129 * config/mips/iris6.h: Likewise.
7130 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7131 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7132 do...while (0) block.
7133 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7134 (mips_finish_declare_object): Declare.
7135 * config/mips/mips.c (mips_declare_object_name): New function.
7136 (mips_finish_declare_object): New function.
7138 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7139 * config/mips/linux.h: Likewise.
7141 * config/mips/mips.c (inside_function): Delete.
7142 (file_in_function_warning, ignore_line_number): Delete.
7143 (mips_output_filename): Don't warn about changing filenames within
7145 (mips_output_lineno): Update accordingly.
7146 (mips_output_function_prologue): Don't reset the deleted variables.
7147 * config/mips/mips.h (inside_function): Delete.
7148 (file_in_function_warning, ignore_line_number): Delete.
7150 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7151 * config/mips/elf64.h: Likewise.
7152 * config/mips/openbsd.h: Likewise.
7153 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7154 * config/mips/linux.h: Likewise.
7155 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7156 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7158 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7159 to the list of include files when using gas.
7160 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7161 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7162 * config/mips/elf64.h: Likewise.
7163 * config/mips/iris5.h: Likewise.
7164 * config/mips/linux.h: Likewise.
7165 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7166 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7167 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7168 * config/mips/sdb.h: ...this new file.
7170 2003-07-14 Douglas Rupp <rupp@gnat.com>
7172 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7173 argument to getcwd; use fixed buffer instead.
7175 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7177 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7178 * fixinc/fixinc.wrap: Delete.
7180 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7182 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7185 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7187 * ggc-page.c (struct globals): Add new fields to keep track of the
7188 total allocated memory and overhead.
7189 (ggc_print_statistics): Print them.
7190 (ggc_alloc): Keep track of the total allocated memory and the
7193 * tree.c (dump_tree_statistics): Increase spacing.
7194 (enum tree_node_kind): Move to ...
7195 * tree.h (enum tree_node_kind): ... here.
7196 (tree_node_counts, tree_node_sizes): Declare.
7198 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7200 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7202 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7204 PR optimization/11440
7205 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7208 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7210 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7211 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7212 (emit_group_load, emit_group_store): Adjust declarations.
7213 Remove most occurrences of #ifdef TREE_CODE.
7214 * expr.c (emit_group_load): Add "type" param, and use
7215 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7216 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7217 (emit_group_store): Likewise.
7218 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7219 emit_group_load and emit_group_store calls.
7220 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7221 BLOCK_REG_PADDING to determine whether we need endian_correction.
7222 (load_register_parameters): Localize vars. Handle shifting of
7223 small values to the correct end of regs. Adjust emit_group_load
7225 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7226 and emit_group_store calls.
7227 * function.c (assign_parms): Set mem alignment for stack slots.
7228 Adjust emit_group_store call. Store values at the "wrong" end
7229 of regs to the stack. Use BLOCK_REG_PADDING.
7230 (locate_and_pad_parm): Save where_pad.
7231 (expand_function_end): Adjust emit_group_load call.
7232 * stmt.c (expand_value_return): Adjust emit_group_load call.
7233 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7234 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7235 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7236 (MUST_PASS_IN_STACK): Define.
7237 (BLOCK_REG_PADDING): Define.
7238 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7239 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7240 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7241 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7242 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7244 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7246 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7248 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7250 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7251 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7253 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7256 * toplev.c: Don't cut off option names.
7258 2003-07-13 Andreas Jaeger <aj@suse.de>
7260 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7261 to integer of different size.
7263 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7265 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7266 to (eq (and X 1) 0).
7268 2003-07-13 Andreas Jaeger <aj@suse.de>
7270 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7272 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7274 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7275 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7276 list. Move these all together down by cpplib.
7278 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7279 definition of CPPCHAR_SIGNED_T.
7281 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7282 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7283 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7285 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7286 * cppinit.c (cpp_create_reader): Likewise.
7288 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7289 * cpptrad.c: Likewise. All callers changed.
7290 * cpplib.c: All callers changed.
7291 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7292 * hashtable.h: Define GTY(x) to nothing here too.
7294 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7296 * stor-layout.c (compute_record_mode): Remove very obsolete test
7297 that forces BLKmode for records with fields crossing word boundary.
7299 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7301 * Makefile.in: Remove orphan reference to acconfig.h.
7303 2003-07-13 Andreas Jaeger <aj@suse.de>
7305 * cgraphunit.c: Convert prototypes to ISO C90.
7307 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7309 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7311 * fixinc/fixincl.x: Rebuild.
7313 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7315 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7316 i?86-*-*. Use correct name of cache variable.
7317 * configure: Regenerate.
7319 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/alpha/alpha.c: Fix comment typos.
7322 * config/alpha/alpha.md: Likewise.
7323 * config/arm/arm.c: Likewise.
7324 * config/arm/arm.md: Likewise.
7325 * config/arm/lib1funcs.asm: Likewise.
7326 * config/avr/avr.md: Likewise.
7327 * config/arm/README-interworking: Fix typos.
7329 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7331 * c-format.c: Fix comment formatting.
7332 * c-typeck.c: Likewise.
7333 * coverage.c: Likewise.
7334 * cppcharset.c: Likewise.
7335 * cpplib.c: Likewise.
7336 * dbxout.c: Likewise.
7337 * gcov-io.h: Likewise.
7338 * toplev.c: Likewise.
7340 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7342 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7345 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7347 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7348 uses three-argument AC_DEFINE so no acconfig.h entries are
7350 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7351 which contains the GAS version number as a scaled integer.
7352 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7353 ability to check for ELF assembler.
7354 (gcc_GAS_CHECK_FEATURE): New macro.
7355 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7356 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7357 Use three-argument AC_DEFINE everywhere.
7358 * acconfig.h: Deleted.
7359 * config.in, configure: Regenerate.
7361 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7363 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7365 * fixinc/fixincl.x: Regenerate.
7367 * fixinc/inclhack.def (gnu_types): Improve comment.
7369 2003-07-12 Andreas Jaeger <aj@suse.de>
7371 * fp-test.c (main): Use ISO C90 prototype.
7373 * version.c: Remove unneded include of ansidecl.h.
7375 * cgraph.h: Convert prototypes to ISO C90.
7376 * cgraph.c: Likewise.
7377 * fix-header.c: Likewise.
7379 * protoize.c: Likewise.
7381 2003-07-12 Jan Hubicka <jh@suse.cz>
7383 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7386 2003-07-12 Jan Hubicka <jh@suse.cz>
7387 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7389 * cgraph.c (cgraph_max_uid): New global variable.
7390 (cgraph_node): Set uid field.
7391 (create_edge): Keep inline flags consistent.
7392 (dump_cgraph): Dump more info.
7393 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7394 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7395 (struct cgraph_global_info): Add insns, calls, cloned_times,
7397 (struct cgraph_node): Add uid.
7398 (struct cgraph_edge): Add inline_call.
7399 (cgraph_max_uid, cgraph_inline_p): Declare.
7400 * cgraph.c: Include params.h and fibheap.h
7401 (cgraph_mark_functions_to_inline_once): Kill.
7402 (INSNS_PER_CALL): New constant.
7403 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7405 (cgraph_finalize_function): Do not analyze inlining.
7406 (cgraph_finalize_compilation_unit): Set inlining attributes.
7407 (cgraph_mark_functions_to_output): More consistency checks.
7408 (cgraph_optimize_function): Set current_function_decl to NULL.
7409 (cgraph_expand_function): Use new inline flags.
7410 (cgraph_postorder): Expand from cgraph_expand_functions.
7411 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7412 (cgraph_inlined_into, cgraph_inlined_callees,
7413 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7414 cgraph_mark_inline, cgraph_check_inline_limits,
7415 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7416 cgraph_decide_inlining, cgraph_inline_p): New functions.
7417 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7418 PARAM_INLINE_UNIT_GROWTH): New parameters.
7419 * tree-inline.c (struct inline_data): New field current_decl.
7420 (expand_call_inline): Avoid forward declarations; use
7421 inlinable_function_p.
7422 (optimize_inline_calls): Set id.current_decl.
7424 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7426 * configure.in: Remove wrongly added definition of
7428 * configure: Regenerate.
7430 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7432 * rtl.def (NOTE): Do not use padding.
7434 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7436 * doc/install.tex: Update required binutils for i?86-*-linux*
7438 2003-07-11 Richard Henderson <rth@redhat.com>
7440 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7442 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7444 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7445 TRANSLATION_UNIT_DECL as top_level.
7447 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7449 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7450 then fall back to cmpstrM.
7451 * builtins.c (expand_builtin_memcmp): Likewise.
7452 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7453 (s390_expand_cmpmem): ... this.
7454 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7455 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7456 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7457 to s390_expand_cmpmem.
7458 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7459 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7461 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7463 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7467 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7469 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7470 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7471 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7472 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7474 2003-07-11 Richard Henderson <rth@redhat.com>
7476 * function.c (assign_parms): Don't recombine complex args if
7477 fnargs is unchanged from orig_fnargs.
7478 (split_complex_args): Return args without complex before copying.
7479 Re-layout the modified parameters.
7481 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7483 * regclass.c (choose_hard_reg_mode): Add third argument.
7484 Changed all callers.
7485 * rtl.h (choose_hard_reg_mode): Update declaration.
7486 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7487 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7489 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7491 * c-decl.c (finish_decl): Handle 'used' here...
7492 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7493 * c-common.c: (handle_used_attribute): ... not here.
7495 * configure.in (onstep): Support --enable-intermodule.
7496 * Makefile.in (OBJS-common): New.
7498 (OBJS-archive): New.
7499 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7500 (OBJS-onestep): New.
7501 (libbackend.a): Support @onestep@.
7502 (libbackend.o): New.
7503 * configure: Regenerate.
7505 * c-common.h (c_reset_state): New prototype.
7506 (c_parse_file): New prototype.
7507 (finish_file): Move prototype from c-tree.h.
7508 * c-decl.c: Include <hashtab.h>.
7509 (builtin_decls): New.
7510 (current_file_decl): New.
7511 (duplicate_decls): Add extra parameter. Change all callers. Don't
7512 output duplicate common symbols.
7513 (link_hash_hash): New.
7514 (link_hash_eq): New.
7515 (poplevel): Handle popping of the top level.
7516 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7517 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7518 (pushdecl_top_level): Likewise.
7519 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7520 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7521 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7522 (merge_translation_unit_decls): New.
7523 (c_write_global_declarations): New.
7524 (c_reset_state): New.
7525 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7526 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7527 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7528 TRANSLATION_UNIT_DECL.
7529 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7530 * c-opts.c (in_fnames): Rename from in_fname.
7531 (c_common_decode_option): Handle multiple input filenames.
7532 (c_common_post_options): Likewise.
7533 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7535 * c-parse.in: Move cleanup code to c_parse_file.
7536 (free_parser_stacks): Move contents to c_parse_file.
7537 (c_parse_file): New.
7538 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7540 (C_DECL_FILE_SCOPE): New.
7541 (finish_file): Move prototype to c-common.h.
7542 (merge_translation_unit_decls): New prototype.
7543 (comptypes): Add extra parameter to prototype.
7544 (c_write_global_declarations): New prototype.
7545 * c-typeck.c (tagged_types_tu_compatible_p): New.
7546 (function_types_compatible_p): Add extra parameter, change all callers.
7547 (type_lists_compatible_p): Likewise.
7548 (comptypes): Likewise.
7549 (struct tagged_tu_seen): New.
7550 (tagged_tu_seen_base): New.
7551 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7552 (c_mark_addressable): Remove #if 0 code.
7553 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7554 comment explaining why it shouldn't have to.
7555 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7557 * cppinit.c (cpp_read_next_file): New.
7558 (cpp_read_main_file): Use it.
7559 * cpplib.c (undefine_macros): New.
7560 (cpp_undef_all): New.
7561 * cpplib.h (cpp_read_next_file): Prototype.
7562 (cpp_undef_all): Prototype.
7563 * langhooks-def.h (write_global_declarations): Remove prototype.
7564 * toplev.h (write_global_declarations): Add prototype.
7565 * tree.c (decl_type_context): Use switch statement, handle
7566 TRANSLATION_UNIT_DECL.
7567 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7568 (TRANSLATION_UNIT_DECL): New kind of tree.
7569 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7570 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7571 * doc/invoke.texi: Make attempt to document new functionality.
7573 2003-05-19 Per Bothner <bothner@apple.com>
7575 * gcc.c (combine_inputs): New.
7576 (process_command): Set combine_inputs.
7577 (do_spec_1): Handle combine_inputs.
7580 2003-07-10 James E Wilson <wilson@tuliptree.org>
7582 PR optimization/9745
7583 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7584 loop_insn_emit_before.
7585 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7587 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7589 * cppcharset.c: Fix comment.
7590 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7591 (EILSEQ): #define to EINVAL if not already defined.
7592 (convert_using_iconv): #if out when !HAVE_ICONV.
7593 (init_iconv_desc): Handle !HAVE_ICONV here...
7594 (cpp_init_iconv): ...not here.
7596 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7598 * common.opt: More --help messages.
7599 * opts.c (print_help): Use puts().
7600 * toplev.c (f_options): Remove help text.
7601 (display_help): Don't dump f_options.
7603 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7605 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7606 Move i?86-*-interix* to the don't-fix list.
7607 * fixinc/fixinc.interix: Delete with extreme prejudice.
7609 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7612 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7614 2003-07-10 Roger Sayle <roger@eyesopen.com>
7616 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7618 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7620 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7621 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7622 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7623 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7624 convert_no_conversion, convert_using_iconv): New functions.
7625 (APPLY_CONVERSION): New macro.
7626 (struct conversion, conversion_tab): New data structure.
7627 (init_iconv_desc): Check conversion_tab for a custom conversion
7628 primitive before trying to use iconv.
7629 (convert_cset): Deleted.
7630 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7631 (_cpp_destroy_iconv): Update to match.
7632 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7633 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7634 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7635 (_cpp_interpret_string_notranslate): New function, moved here
7638 * cpphash.h (convert_f, struct cset_converter): New types.
7639 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7640 are now struct cset_converter, not bare iconv_t.
7642 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7643 all callers changed.
7645 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7647 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7648 to opts.sh command line.
7649 * opts.sh: Write to temporary files with a move-if-change at the end.
7651 2003-07-10 Denis Chertykov <denisc@overta.ru>
7652 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7654 * combine.c (gen_binary): Handle the CLOBBER rtx and
7655 don't build a binary operation with it.
7657 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7659 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7660 store_killed_after, store_killed_before): Keep track of the correct
7661 dependency function to use.
7663 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7664 * toplev.c (do_compile): Don't try to open dump files before
7665 lang_dependent_init initializes dump_base_name.
7667 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7669 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7671 * config/frv/frv.c (frv_expand_builtin): Likewise.
7672 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7674 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7677 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7680 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7682 * tm.texi (RETURN_ADDR_OFFSET): Document.
7684 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7686 * gcov-io.h: Update documentation.
7687 (GCOV_UNSIGNED2STRING): New.
7688 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7689 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7690 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7691 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7692 GCOV_TAG_COUNTER_NUM): New.
7693 (GCOV_BLOCK_SIZE): Number of words.
7694 (gcov_var): Adjust buffer type.
7695 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7696 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7697 count, not byte count.
7698 (gcov_open): Adjust overread init.
7699 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7700 gcov_write_string, gcov_write_tag, gcov_write_length,
7701 gcov_write_tag_length): Adjust.
7702 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7703 (gcov_sync, gcov_seek): Adjust.
7704 * gcov-dump.c (print_usage): Show gcc version only.
7705 (dump_file): Use GCOV_UNSIGNED2STRING.
7706 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7707 * gcov.c (print_version): Show gcc version only.
7708 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7709 GCOV_TAG_*_NUM macros.
7710 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7711 GCOV_TAG_COUNTER_LENGTH.
7712 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7713 Use GCOV_TAG_COUNTER_NUM.
7714 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7715 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7717 2003-07-10 Andreas Schwab <schwab@suse.de>
7719 * gcov-dump.c (dump_file): Fix missing address operator.
7721 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7724 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7726 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7727 bit being tested is not a sign bit.
7729 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7731 * config/h8300/h8300.md (a peephole2): New.
7733 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7735 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7736 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7737 from ld-linux.so.2 to ld.so.1.
7738 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7739 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7740 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7741 nor -Wl,-rpath-link.
7742 (LIB_SPEC): Add -rpath-link if !static.
7743 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7744 * config/mn10300/mn10300.c (mn10300_protect_label): New
7746 * config/mn10300/linux.h (PRINT_OPERAND,
7747 PRINT_OPERAND_ADDRESS): Set it during their execution.
7748 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7749 mn10300_protect_label is set.
7750 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7752 (LIB_SPEC, STARTFILE_SPEC): Define.
7753 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7754 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7755 FLOAT_BIT_ORDER_MISMATCH.
7756 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7757 * config.gcc (am33_2.0-*-linux*): Added.
7758 * config/mn10300/linux.h: New.
7759 * config/mn10300/t-linux: New.
7761 2003-07-10 Andreas Jaeger <aj@suse.de>
7763 * fold-const.c: Properly wrap prototypes.
7765 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7767 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7768 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7770 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7771 * config/mn10300/mn10300.h: GTY-declare it.
7772 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7773 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7774 prototype. Use incoming RTL argument.
7775 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7776 * config/mn10300/mn10300.md (int_label): Move C statements...
7777 (GOTaddr2picreg): ... here.
7778 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7779 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7780 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7781 ... here. New function.
7782 (TARGET_ENCODE_SECTION_INFO): Define to it.
7783 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7784 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7786 (mn10300_loadPC): Define as insn splittable after reload.
7787 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7788 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7789 be defined in .rodata even in PIC, now that the assembler
7791 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7792 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7793 symbol take an underscore prefix.
7794 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7795 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7796 legitimize_pic_address): Declare.
7797 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7798 the PIC register as fixed.
7799 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7800 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7802 (LEGITIMATE_PIC_OPERAND_P): Define.
7803 (PIC_OFFSET_TABLE_REGNUM): Define.
7804 (GOT_SYMBOL_NAME): Define.
7805 (SYMBOLIC_CONST_P): Define.
7806 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7808 (MN10300_GLOBAL_P): Test it.
7809 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7810 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7811 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7812 (expand_prologue): Set PIC register.
7813 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7814 (legitimize_address): Call legitimize_pic_address.
7815 (legitimize_pic_address): New fn.
7816 (legitimate_pic_operand_p): New fn.
7817 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7818 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7819 UNSPEC_PLT): New constants.
7820 (pop_pic_reg): New insn.
7821 (movsi): Adjust non-PIC addresses.
7822 (builtin_setjmp_receiver): Restore the PIC register.
7824 (call): Adjust non-PIC addresses.
7825 (int_label, GOTaddr2picreg): New expands.
7826 (am33_loadPC): New insn.
7827 (mn10300_loadPC): New expand.
7828 (call_next_insn): New insn.
7829 (add_GOT_to_pic_reg): New expand.
7830 (symGOT2reg, symGOT2reg_i): New expands.
7831 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7832 (sym2PIC, sym2PLT): New expands.
7834 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7836 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7837 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7838 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7839 to flag_unsafe_math_optimizations.
7840 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7841 * config/mn10300/mn10300.c (expand_prologue): Mark
7842 FP-register-saving insns as frame-related.
7843 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7844 * config/mn10300/mn10300.c
7845 (mn10300_get_live_callee_saved_regs): Don't search past
7846 LAST_EXTENDED_REGNUM.
7847 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7848 * config/mn10300/mn10300.md: Remove excessive line breaks from
7849 `@' output patterns that were accounted as additional
7851 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7852 Re-introduce changes accidentally removed in Richard Sandiford's
7854 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7855 Re-instate am33-2 lost in merge from net GCC.
7856 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7857 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7858 floating-point registers.
7859 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7860 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7861 pessimizations that had gone in on 2000-05-08.
7862 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7863 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7864 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7865 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7867 * (movhi): Likewise.
7868 * (movsi): Likewise.
7869 * (movsf): Likewise.
7870 * (movdi): Likewise.
7871 * (movdf): Likewise.
7872 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7873 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7874 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7875 (expand_prologue, expand_epilogue): Save and restore FP regs.
7876 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7877 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7878 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7879 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7880 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7882 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7883 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7884 Discourage the two-argument, longer opcodes.
7885 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7887 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7888 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7889 * config/mn10300/mn10300.md (cmpsf): New pattern.
7890 (branch): Test mdep.fpCC and output fbCC.
7891 * config/mn10300/mn10300.c (print_operand): Output conditions.
7892 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7893 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7894 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7895 mulsf3, divsf3): Use the `F' constraint for FP values.
7896 * config/mn10300/mn10300.c (const_1f_operand): New function.
7897 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7898 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7899 (rsqrtsf2): New insn.
7900 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7901 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7903 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7904 * config/mn10300/mn10300.md (abssf2, negdf2): On
7905 TARGET_AM33_2, expand to...
7906 (abssf2_am33_2, negdf2_am33_2): New insns.
7907 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7908 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7909 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7910 movdi, movdf): Added FP regs.
7911 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7912 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7913 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7915 (REGNO_AM33_2_FP_P): Renamed to...
7916 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7917 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7918 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7919 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7920 regs from GENERAL_REGS.
7921 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7922 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7923 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7924 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7925 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7926 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7928 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7929 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7930 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7931 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7932 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7933 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7934 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7935 AM33/2.0 floating-point registers.
7936 (CONDITIONAL_REGISTER_USAGE): Adjust.
7937 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7938 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7939 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7940 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7941 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7942 (MULTILIB_DIRNAMES): Likewise.
7943 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7944 `__AM33_2__' when `-mam33-2' is given.
7945 (TARGET_AM33_2): Define.
7946 (TARGET_SWITCHES): Adjust.
7947 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7950 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7952 * doc/install.texi: Add missing @.
7954 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7956 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7958 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7961 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7963 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7966 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7967 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7969 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7970 * fixinc/fixincl.x: Rebuild.
7972 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7973 * fixinc/fixincl.x: Rebuild.
7975 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7977 * doc/install.texi (Configuration): Document the valgrind option
7978 to --enable-checking.
7980 2003-07-09 Jan Hubicka <jh@suse.cz>
7982 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7984 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7986 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7988 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7990 * gcov-io.h: Update documentation.
7991 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7993 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7994 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7995 (struct gcov_var): Change buffer's type. Add endian flag.
7996 (gcov_open): Remove mode in libgcov.
7997 (gcov_magic): Prototype.
7998 * gcov-io.c (from_file): New.
7999 (gcov_open): Clear endian flag.
8001 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8003 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8004 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8005 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8006 * gcov-iov.c (main): Correct cast.
8007 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8009 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8010 (coverage_init): Use GCOV_NOTE_SUFFIX.
8011 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8012 Rename to gcov_version, and return flag.
8013 (gcov_exit): Use gcov_version.
8014 (__gcov_init): Use gcov_version.
8015 * Makefile.in (coverageexts): Update.
8016 * gcov.c (print_version): Remove endianness conversion.
8017 (create_file_names): Use GCOV_NOTE_SUFFIX.
8018 (read_graph_file): Use gcov_magic.
8019 (read_count_file): Likewise.
8020 * gcov-dump.c (dump_file): Remove endianness conversion, use
8023 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8025 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8027 * configure: Regenerated.
8028 * Makefile.in (ALL_CFLAGS): Correct its comment.
8030 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8032 * fold-const.c (make_range): Do not access operand 1 for a
8033 zero-operand operator.
8035 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8037 * toplev.c (warn_dummy, W_options): Die.
8038 (display_help): Don't print W_options.
8039 * common.opt: Add W_options help from toplev.c.
8041 2003-07-09 Andreas Jaeger <aj@suse.de>
8043 * opts.c (wrap_help): Only pass int arguments as arguments to
8044 printf's '*' modifier. Change argument of function.
8046 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8048 * doc/invoke.texi: Fix misspelling of "@item".
8050 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/i386/i386.md: Remove an old comment about
8055 2003-07-09 Jan Hubicka <jh@suse.cz>
8057 * cgraph.c (cgraph_node_name): New function.
8058 (dump_cgraph): Use it.
8059 * cgraph.h (cgraph_dump_file): Declare.
8060 (cgraph_node_name): Declare.
8061 * cgraphunit.c: Include timevar.h
8062 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8063 (cgraph_optimize_function): Use TV_INTEGRATION.
8064 (cgraph_mark_local_functions): reorganize dumps.
8065 (cgraph_mark_functions_to_inline_once): Likewise.
8066 (cgraph_optimize): Likewise; use timevar.
8067 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8068 * toplev.c (dump_file_index): Add DFI_cgraph.
8069 (dump_file_info): Likewise.
8070 (cgraph_dump_file): New global variable.
8071 (do_compile): Open and close cgraph dump.
8072 * invoke.texi (-d): Document new flag; renumber.
8074 2003-07-08 Roger Sayle <roger@eyesopen.com>
8077 * calls.c (emit_call_1): Don't bother popping the arguments off of
8078 the stack after a noreturn function call; The adjustment is dead.
8079 (expand_call): Likewise.
8081 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8083 * expr.c (MOVE_MAX_PIECES): Move from here...
8084 * defaults.h (MOVE_MAX_PIECES): ... to here.
8086 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8088 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8090 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8092 * genattr.c (internal_dfa_insn_code): Don't prototype.
8093 * genattrtab.c (attr_desc): Add `static_p' field.
8094 (expand_units): Make blockage range and ready cost functions
8096 (write_attr_get): Don't add extern prototypes in C file. Mark
8097 static functions as appropriate.
8098 (find_attr, make_internal_attr): Initialize static_p.
8099 * genattrtab.h (ATTR_STATIC): New macro.
8100 * genautomata.c (output_internal_reset_func): Mark output function
8102 (make_internal_dfa_insn_code_attr): Mark output function as static.
8104 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8106 * genattrtab.h: Add new macros for attr `special' flags.
8107 * genattrtab.c (attr_desc): Reorder/resize fields better.
8108 Use attr `special' macros in all calls to make_internal_attr.
8109 * genautomata.c: Likewise.
8111 2003-07-09 Jan Hubicka <jh@suse.cz>
8113 * c-common.c (c_estimate_num_insns_1): New static function.
8114 (c_estimate_num_insns): New global function.
8115 * c-common.h (DECL_NUM_STMTS): Rename to...
8116 (DECL_ESTIMATED_INSNS): ... this.
8117 (c_estimate_num_insns): Declare.
8118 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8119 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8120 * c-semantics.c (add_stmt): Do not account statements.
8121 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8123 * langhooks.h (lang_hooks_for_tree_inlining): Add
8125 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8127 (max-inline-insns): set to 300.
8128 (min-inline-insns): set to 10.
8129 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8131 (INSNS_PER_STMT): Kill.
8132 (inlinable_function_p): Compute and store body size.
8133 (expand_call_inline): Likewise.
8134 (optimize_inline_calls): Likewise.
8136 2003-07-08 James E Wilson <wilson@tuliptree.org>
8139 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8140 loop over new variable t2 instead of t.
8142 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8145 * config/i386/winnt.c: Replace use of error(), warning() with
8146 error_with_decl(), warning_with_decl(), throughout.
8148 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8150 * opts.c (wrap_help): Use unsigned int, not size_t.
8152 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8154 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8155 as .file/.loc directives are incompatible with linker relaxation.
8157 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8159 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8160 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8161 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8162 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8163 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8164 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8165 Escape { and } characters which are not part of range expressions.
8166 * fixinc/fixincl.x: Regenerate.
8167 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8169 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8172 * tree-inline.c (find_alloca_call): Use
8173 walk_tree_without_duplicates, instead of walk_tree.
8174 (find_builtin_longjmp_call): Likewise.
8175 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8176 * c-semantics.c (find_reachable_label): Likewise.
8178 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8181 * config/i386/i386.c (ix86_check_movabs): New function.
8182 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8183 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8184 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8186 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8188 * Makefile.in (install-po): Cope with empty CATALOGS.
8190 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8193 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8194 (SECTION_FUNCTION_TEMPLATE): Delete.
8195 * config/mips/elf.h: As for elf64.h.
8196 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8197 * config/mips/linux.h: As for elf.h
8198 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8199 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8200 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8201 of in_sdata from current_section_name and current_section_flags.
8202 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8203 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8204 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8205 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8206 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8207 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8208 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8209 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8210 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8211 (override_options): Remove setting of MASK_GPOPT.
8212 (mips_output_external): Use mips_in_small_data_p to check whether a
8213 symbol needs an .extern directive. Don't emit such directives for
8214 TARGET_EXPLICIT_RELOCS.
8215 (mips_declare_object): Update accordingly.
8216 (mips_select_rtx_section): Call named_section rather than
8218 (mips_select_section): Use default_elf_section_section for everything
8219 except .text string constants.
8220 (mips_in_small_data_p): New function.
8221 (mips_encode_section_info): Remove small data handling.
8222 (mips_unique_section): Delete.
8223 (iris6_section_type_flags): New function.
8224 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8226 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8229 * pa.md: Disparage all mtsar constraints.
8230 (extzv, extv, insv): Don't fail on length of {32|64}.
8232 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8234 * system.h: Poison MAP_CHARACTER.
8235 * config/i370/i370-protos.h (mvs_map_char): Delete.
8236 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8237 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8238 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8240 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8242 * toplev.c (randomize): Correct call to time().
8244 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8246 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8247 REG_EQUIV notes as well.
8249 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8251 * doc/md.texi: Fix the description of addmodecc.
8253 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8255 * Makefile.in (top_builddir): Set to "..", not ".".
8256 (INTLLIBS, INTLDEPS): Delete.
8257 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8258 (LIBDEPS): Add $(LIBICONV_DEP).
8259 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8260 (INCLUDES): Replace -I../intl with @INCINTL@.
8261 ($(top_builddir)/intl/libintl.a): Delete rule.
8262 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8263 stagefeedback-start): Use $$ for variable to be evaluated by
8265 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8266 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8267 * aclocal.m4: sinclude ../config/progtest.m4. Add
8268 contents of lcmessage.m4 from gettext distro.
8269 * configure.in: Check for wchar.h and setlocale. Set
8270 LIBICONV_DEP to the empty string and substitute it.
8271 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8272 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8273 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8274 in $LIBINTL, to avoid linking it twice.
8275 * configure, config.in: Regenerate.
8277 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8279 * fixinc/mkfixinc.sh: Remove winnt support.
8280 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8282 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8284 * Makefile.in: Update.
8285 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8286 * c.opt: Update documentation.
8287 * common.opt: Add some help text.
8288 * opts.c: Include intl.h.
8289 (wrap_help, print_help): New.
8290 (find_opt, handle_option, common_handle_option): opt_text now
8291 contains the '-'. Use print_help to output help.
8292 * opts.h (struct cl_option): New member "help".
8293 * opts.sh: Update to handle help text output and to prepend
8295 * toplev.c (display_help): Remove some help text.
8297 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8298 Fariborz Jahanian <fjahanian@apple.com>
8300 * configure.in: Test for PowerPC mfcr field support in assembler.
8301 * config.in, configure: Regenderated.
8303 * config/rs6000/power4.md: Add mfcrf reservation.
8304 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8305 * config/rs6000/rs6000.c (mfcr_operation): Define.
8306 (print_operand): Add 'Q' case for mfcrf.
8307 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8308 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8309 (movcc_internal1): Emit optional field operand for mfcr and set
8310 "type" attribute appropriately.
8311 (mfcr SCC): Likewise.
8312 (movesi_from_cr_one): New.
8314 2003-07-07 Roger Sayle <roger@eyesopen.com>
8316 * config/i386/i386.md: Correct check-in of incorrect version.
8318 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8320 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8321 adjacent stdio calls.
8322 * c-decl.c (c_print_identifier): Likewise.
8323 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8324 * print-rtl.c (print_rtx): Likewise.
8325 * print-tree.c (print_node_brief, print_node): Likewise.
8326 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8328 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8329 * config.in, configure: Regenerated.
8331 2003-07-07 Roger Sayle <roger@eyesopen.com>
8334 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8335 Changed to define_expand patterns that copy operand[1] to prevent
8336 it from being clobbered before emitting an atan2?f3_1 insn.
8337 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8338 patterns that actually specify the behaviour of x87's FPATAN.
8340 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8342 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8343 clearing of SYMBOL_FLAG_LOCAL bit.
8344 If vcall_offset fits into signed 16-bit immediate, use
8345 one instruction for both addition and load.
8347 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8349 * opts.c (common_handle_option): Correct handling of the
8350 -falign- switches that do and don't take an argument.
8352 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8356 (pushhi1_h8300hs): Likewise.
8358 2003-07-07 Andreas Jaeger <aj@suse.de>
8360 * genextract.c: Convert remaining prototypes to ISO C90.
8362 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8363 * fold-const.c (fold_single_bit_test): Likewise.
8364 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8365 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8367 * gengtype.c (write_array): Generate ISO C90 prototypes.
8369 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8371 2003-07-07 Roger Sayle <roger@eyesopen.com>
8373 PR optimization/11059
8374 * expr.c (can_store_by_pieces): Return true if length is zero.
8375 (store_by_pieces): If length is zero and endp is two, abort,
8376 othwerise, if length is zero and endp is not two, return "to".
8377 (clear_by_pieces): Do nothing if length is zero.
8378 (clear_storage): Do nothing if length is zero.
8379 (store_constructor): Simplify code when size is zero, or the
8380 target has already been cleared. This avoids emitting a
8381 blockage instruction when initializing empty structures.
8383 2003-07-07 Andreas Jaeger <aj@suse.de>
8385 * mips-tfile.c: Convert prototypes to ISO C90.
8386 * mips-tdump.c: Convert prototypes to ISO C90.
8388 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8390 * rtl.h (emit_line_note): Take a location_t.
8391 (emit_line_note_force): Remove.
8392 (set_file_and_line_for_statement): Take a location_t.
8393 * tree.g (emit_line_note): Take a location_t.
8394 * emit-rtl.c (emit_line_note): Take a location_t.
8395 (emit_line_note_force): Remove.
8396 * function.c (init_function_start): Adjust emit_line_note call.
8397 (expand_function_end): Use force_next_line_note, not
8398 emit_line_note_force.
8399 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8400 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8401 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8402 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8403 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8404 genrtl_continue_stmt, genrtl_switch_stmt,
8405 genrtl_asm_stmt): Likewise.
8406 * expr.c (expand_expr): Likewise.
8407 * integrate.c (expand_inline_function): Likewise.
8408 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8409 (expand_decl_init): Adjust emit_line_note call.
8411 2003-07-07 Dale Johannesen <dalej@apple.com>
8413 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8415 2003-07-07 Andreas Jaeger <aj@suse.de>
8417 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8418 * config/i386/i386.c: Likewise.
8420 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8422 * config/h8300/h8300.md: Use gen_int_mode instead of
8423 GEN_INT (trunc_int_for_mode (...)).
8425 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8427 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8428 2 bytes and then subtract 2 from the stack pointer.
8429 (pushhi1_h8300hs): Likewise.
8431 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8433 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8435 * configure: Regenerated.
8436 * Makefile.in: Remove extraneous comment.
8437 * toplev.c (randomize): Protect against potential multiple calls.
8438 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8441 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8442 Eric Botcazou <ebotcazou@libertysurf.fr>
8444 PR optimization/11198
8445 * alias.c (objects_must_conflict_p): Return 1 if the types have
8446 the same alias set, not if the alias sets only conflict.
8448 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8450 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8451 (convert_cset): Change inbuf to type ICONV_CONST char.
8452 * Makefile.in (LIBS): Add LIBICONV.
8454 * doc/invoke.texi (-falign-functions): Document that
8455 when n is zero then a machine-dependent default is used.
8456 (-falign-labels): Document that when n is zero then a
8457 machine-dependent default is used and that -falign-labels =1
8458 is equivalent to -fno-align-labels.
8459 (-falign-loops): Likewise.
8460 (-falign-jumps): Likewise.
8462 2003-07-06 Art Haas <ahaas@airmail.net>
8464 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8467 2003-07-06 James E Wilson <wilson@tuliptree.org>
8469 PR optimization/9812
8470 * rtl.h (mem_for_const_double): Delete prototype.
8471 * varasm.c (mem_for_const_double): Delete function.
8472 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8473 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8474 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8475 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8476 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8477 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8478 comment about confused support for XFmode constants.
8480 2003-07-07 Jan Hubicka <jh@suse.cz>
8482 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8484 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/h8300/h8300.c: Fix comment typos.
8487 * config/h8300/h8300.md: Likewise.
8488 * config/i386/athlon.md: Likewise.
8489 * config/i386/i386.c: Likewise.
8490 * config/i386/pentium.md: Likewise.
8491 * config/ia64/ia64.c: Likewise.
8492 * config/ia64/itanium1.md: Likewise.
8493 * config/ia64/itanium2.md: Likewise.
8494 * config/m32r/m32r.md: Likewise.
8495 * config/m68hc11/m68hc11.c: Likewise.
8496 * config/mcore/mcore.c: Likewise.
8497 * config/mips/sr71k.md: Likewise.
8498 * config/mips/t-iris5-as: Likewise.
8499 * config/mmix/mmix.h: Likewise.
8500 * config/ns32k/ns32k.h: Likewise.
8501 * config/ns32k/NOTES: Fix a typo.
8503 2003-07-06 Andreas Jaeger <aj@suse.de>
8505 * stmt.c: Convert remaining prototypes to ISO C90.
8506 * cfglayout.c: Likewise.
8507 * dbxout.c: Likewise.
8509 * genemit.c: Likewise.
8511 * basic-block.h: Convert prototypes to ISO C90.
8512 * c-parse.in: Likewise.
8513 * c-pragma.h: Likewise.
8514 * c-typeck.c: Likewise.
8515 * cfghooks.h: Likewise.
8516 * cfgloopanal.c: Likewise.
8517 * dbxout.h: Likewise.
8518 * debug.h: Likewise.
8519 * dwarf2asm.h: Likewise.
8521 * gengtype-lex.l: Likewise.
8522 * sched-int.h: Likewise.
8523 * timevar.c: Likewise.
8525 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8527 * c-common.h (c_comon_handle_filename,
8528 c_common_missing_arguement): New.
8529 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8530 LANG_HOOKS_MISSING_ARGUMENT): New.
8531 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8532 update to be an appropriate langhook.
8533 (c_common_handle_option): Don't handle filenames.
8534 (c_common_handle_filename): New.
8535 * hooks.c (hook_void_constcharptr,
8536 hook_bool_constcharptr_size_t_false): New.
8537 * hooks.h (hook_void_constcharptr,
8538 hook_bool_constcharptr_size_t_false): New.
8539 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8540 LANG_HOOKS_MISSING_ARGUMENT): New.
8541 (LANG_HOOKS_INITIALIZER): Update.
8542 * langhooks.h (struct lang_hooks): Add handle_filename and
8544 * opts.c (handle_option): Don't handle filenames here, but ...
8545 (handle_options): ... here.
8546 (common_handle_option): Don't handle missing arguments here.
8547 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8548 LANG_HOOKS_MISSING_ARGUMENT): New.
8550 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8552 * Makfile.in: Remove traces of mbchar.
8553 * c-parse.in (MULTIBYTE_CHARS): Remove.
8554 * config.in (MULTIBYTE_CHARS): Remove.
8555 * configure: Remove --enable-mbchar.
8556 * configure.in: Remove --enable-mbchar.
8557 * mbchar.c, mbchar.h: Remove.
8558 * system.h: Poison MULTIBYTE_CHARS.
8559 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8560 * config/linux.h (MULTIBYTE_CHARS): Remove.
8561 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8562 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8564 2003-07-06 Andreas Jaeger <aj@suse.de>
8566 * varray.c (varray_check_failed): Fix typo.
8568 * unroll.c: Convert prototypes to ISO C90.
8569 * varasm.c: Likewise.
8570 * varray.c: Likewise.
8571 * varray.h: Likewise.
8572 * vmsdbgout.c: Likewise.
8573 * xcoffout.c: Likewise.
8574 * xcoffout.h: Likewise.
8576 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8578 * gcov-io.h: Add a local time stamp.
8579 (struct gcov_info): Add stamp field.
8580 (gcov_truncate): New.
8581 * coverage.c (read_counts_file): Skip the stamp.
8582 (coverage_begin_output): Write the stamp.
8583 (build_gcov_info): Declare and init the stamp.
8584 (coverage_finish): Only unlink data file, if stamp is zero.
8585 * gcov-dump.c (dump_file): Dump the stamp.
8586 * gcov.c (bbg_stamp): New.
8587 (release_structures): Clear bbg_stamp.
8588 (read_graph_file): Read stamp.
8589 (read_count_file): Check stamp.
8590 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8592 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8594 * tree.h (default_flag_random_seed): Remove.
8595 * toplev.h (local_tick): Declare.
8596 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8598 (append_random_chars): Don't call default_flag_random_seed.
8599 * toplev.c (flag_random_seed): Define here. Set local_tick.
8600 (local_tick): Define.
8601 (randomize): New, moved from tree.c.
8602 (print_switch_values): Adjust.
8603 (toplev_main): Call randomize.
8605 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8607 * tree.h (crc32_string): Declare.
8608 * tree.c (append_random_chars): Remove.
8609 (crc32_string): New.
8610 (get_file_function_name_long): Use crc32_string here.
8612 2003-07-06 Andreas Jaeger <aj@suse.de>
8614 * gcc.c: Convert prototypes to ISO C90.
8616 * gcov-dump.c: Likewise.
8617 * gcov-iov.c: Likewise.
8619 * genattrtab.h: Likewise.
8621 * global.c: Likewise.
8622 * graph.c: Likewise.
8623 * graph.h: Likewise.
8624 * hosthooks.h: Likewise.
8625 * hooks.h: Likewise.
8626 * hooks.c: Likewise.
8627 * hashtable.h: Likewise.
8628 * hashtable.c: Likewise.
8629 * haifa-sched.c: Likewise.
8630 * integrate.h: Likewise.
8631 * integrate.c: Likewise.
8632 * input.h: Likewise.
8633 * ifcvt.c: Likewise.
8635 * langhooks-def.h: Likewise. Add extern to prototypes.
8636 * langhooks.c: Likewise.
8637 * langhooks.h: Likewise.
8639 * local-alloc.c: Likewise.
8640 * loop-init.c: Likewise.
8641 * loop-unroll.c: Likewise.
8642 * loop-unswitch.c: Likewise.
8644 * loop.h: Likewise. Add extern to prototypes.
8645 * machmode.h: Likewise.
8647 * mbchar.c: Likewise.
8648 * mbchar.h: Likewise.
8649 * mkdeps.c: Likewise.
8650 * mkdeps.h: Likewise.
8651 * optabs.c: Likewise.
8652 * optabs.h: Likewise.
8653 * output.h: Likewise.
8654 * gccspec.c: Likwise.
8655 * postreload.c: Likewise.
8656 * prefix.c: Likewise.
8657 * prefix.h: Likewise.
8658 * print-rtl.c: Likewise.
8659 * print-tree.c: Likewise.
8660 * profile.c: Likewise.
8661 * read-rtl.c: Likewise.
8664 * recog.c: Likewise.
8665 * recog.h: Likewise.
8666 * reg-stack.c: Likewise.
8667 * regclass.c: Likewise.
8668 * regmove.c: Likewise.
8669 * regrename.c: Likewise.
8671 * reload.c: Likewise.
8672 * reload.h: Likewise.
8673 * reload1.c: Likewise.
8674 * reorg.c: Likewise.
8675 * resource.c: Likewise.
8676 * resource.h: Likewise.
8677 * rtl-error.c: Likewise.
8680 * rtlanal.c: Likewise.
8681 * sbitmap.c: Likewise.
8682 * sbitmap.h: Likewise.
8683 * scan-decls.c: Likewise.
8685 * sched-deps.c: Likewise.
8686 * sched-ebb.c: Likewise.
8687 * sched-int.h: Likewise.
8688 * sched-rgn.c: Likewise.
8689 * sched-vis.c: Likewise.
8690 * sibcall.c: Likewise.
8691 * simplify-rtx.c: Likewise.
8692 * sreal.c: Likewise.
8693 * sreal.h: Likewise.
8694 * ssa-ccp.c: Likewise.
8695 * ssa-dce.c: Likewise.
8698 * stack.h: Likewise.
8700 * stor-layout.c: Likewise.
8701 * stringpool.c: Likewise.
8702 * target.h: Likewise.
8703 * timevar.c: Likewise.
8704 * timevar.h: Likewise.
8705 * tlink.c: Likewise.
8706 * tracer.c: Likewise.
8707 * tree-inline.c: Likewise.
8708 * tree-inline.h: Likewise.
8712 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8714 * combine.c (nonzero_bits1): Fix a warning.
8716 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8718 * config/h8300/h8300.c (compute_mov_length): Correct the
8719 length of loading CONST0_RTX (SFmode).
8721 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8723 * toplev.c (output_clean_symbol_name): Remove.
8724 * toplev.h (output_clean_symbol_name): Remove.
8725 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8726 lbasename & clean_symbol_name.
8728 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8730 * ggc.h: Follow spelling conventions.
8731 * config/i386/i386.c: Likewise.
8732 * config/i386/winnt.c: Likewise.
8733 * config/rs6000/rs6000.c: Likewise.
8735 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8737 * bt-load.c: Fix comment typos.
8738 * c-incpath.c: Likewise.
8740 * cfgcleanup.c: Likewise.
8741 * cfgloop.h: Likewise.
8742 * cfgloopmanip.c: Likewise.
8743 * cfgrtl.c: Likewise.
8744 * diagnostic.h: Likewise.
8745 * dwarfout.c: Likewise.
8746 * emit-rtl.c: Likewise.
8747 * et-forest.c: Likewise.
8748 * et-forest.h: Likewise.
8751 * genattr.c: Likewise.
8753 * langhooks.h: Likewise.
8754 * local-alloc.c: Likewise.
8755 * loop-unroll.c: Likewise.
8756 * loop-unswitch.c: Likewise.
8757 * ra-build.c: Likewise.
8758 * regclass.c: Likewise.
8759 * regmove.c: Likewise.
8760 * rtl.def: Likewise.
8761 * rtlanal.c: Likewise.
8762 * sched-ebb.c: Likewise.
8763 * sched-rgn.c: Likewise.
8764 * simplify-rtx.c: Likewise.
8766 * tracer.c: Likewise.
8769 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8771 * cppcharset.c: Use the correct return type for the fallback iconv
8774 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8776 Blame to Jan Hubicka <jh@suse.cz>
8777 * cfglayout.c (record_effective_endpoints): Split insns before
8778 first basic block correctly.
8780 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8782 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8783 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8784 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8786 2003-07-05 Andreas Jaeger <aj@suse.de>
8788 * genattrtab.c (write_attr_get): Revert part of last patch to
8789 always write out a prototype.
8791 * genemit.c (gen_split): Readd lost unused attributes in last
8794 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8796 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8797 different from header.
8799 2003-07-05 Andreas Schwab <schwab@suse.de>
8801 * config/m68k/m68k.c: Remove code protected by CRDS.
8802 * config/m68k/m68k.md: Likewise.
8804 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8807 * c-opts.c (permit_fortran_options): New.
8808 (c_common_init_options): Accept fortran front end options if
8809 it looks like we might be preprocessing Fortran.
8810 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8812 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8814 * genattr.c (internal_dfa_insn_code): Output prototype.
8815 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8816 * genautomata.c: Likewise.
8817 * genconditions.c: Likewise.
8818 * genemit.c: Likewise.
8819 * genextract.c: Likewise.
8820 * gengenrtl.c: Likewise.
8821 * gengtype.c: Likewise.
8822 * genopinit.c: Likewise.
8823 * genoutput.c: Likewise.
8824 * genpeep.c: Likewise.
8825 * genrecog.c: Likewise.
8827 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8829 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8830 (struct cpp_options): Add narrow_charset, wide_charset,
8831 bytes_big_endian fields. Remove EBCDIC field.
8832 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8834 * cpphash.h: Include <iconv.h> if we have it, otherwise
8835 provide a dummy definition of iconv_t.
8836 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8837 (_cpp_valid_ucn): Update prototype.
8838 (_cpp_destroy_iconv): New prototype.
8840 * doc/cpp.texi: Document character set handling.
8841 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8842 * doc/extend.texi: Delete entire section on multiline strings.
8843 Rewrite section on __FUNCTION__ etc now that these are
8846 * cppucnid.tab, cppucnid.pl: New files.
8847 * cppucnid.h: New generated file.
8848 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8849 (iconv_open, iconv, iconv_close): Provide dummy definitions
8851 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8852 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8853 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8854 cpp_interpret_string, narrow_str_to_charconst,
8855 wide_str_to_charconst): New.
8856 (ucn_valid_in_identifier): Use a binary search through the
8857 ucnranges table defined in cppucnid.h, not a long chain of if
8859 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8860 character names are only valid in C++ and C99" to a warning.
8861 Issue the "meaning of \[uU] is different in traditional C"
8862 warning here. Take care not to let iconv see an invalid UCS
8863 value if we get a malformed UCN. Issue an error if we don't
8865 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8866 cpp_interpret_string to do the heavy lifting.
8868 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8869 narrow_charset, wide_charset fields of options structure.
8870 (cpp_destroy): Call _cpp_destroy_iconv.
8871 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8872 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8873 (cpp_interpret_charconst): Moved to cppcharset.c.
8874 * cpplib.c (dequote_string): Delete.
8875 (interpret_string_notranslate): New.
8876 (do_line, do_linemarker): Use interpret_string_notranslate.
8878 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8880 * c-common.c (fname_string, combine_strings): Delete.
8881 * c-common.h (fname_string, combine_strings): Delete prototypes.
8882 * c-lex.c (ignore_escape_flag): Delete.
8883 (cb_ident): Use cpp_interpret_string, not lex_string.
8884 (get_nonpadding_token): New function.
8885 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8886 Adjust calls to lex_string. Don't write *value twice.
8887 (lex_string): Now handles string constant concatenation.
8888 Most of the work handed off to cpp_interpret_string.
8889 Call fix_string_type here.
8890 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8891 FUNC_NAME, throughout.
8892 (OBJC_STRING): New token type.
8893 (primary:STRING): No need to call fix_string_type here.
8894 (primary:objc_string): Make that OBJC_STRING.
8895 (objc_string nonterminal): Delete.
8896 (yylexname): Delete code to handle fake string constants.
8897 (yylexstring): Delete entirely.
8898 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8899 to handle CPP_ATSIGN.
8901 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8902 * c-opts.c (missing_arg, c_common_handle_option): Handle
8903 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8904 (c_common_init): Set cpp_opts->bytes_big_endian, not
8905 cpp_opts->EBCDIC. Call cpp_init_iconv.
8906 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8907 (TARGET_EBCDIC): Delete default definition.
8909 * objc/objc-act.c (build_objc_string_object): No need to
8910 handle string constant concatenation.
8912 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8914 * doc/install.texi: Fix typos.
8915 * doc/invoke.texi: Likewise.
8916 * doc/tm.texi: Likewise.
8918 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8920 * config/pa/fptr.c: Fix comment typos.
8921 * config/pa/pa-64.h: Likewise.
8922 * config/pa/pa.c: Likewise.
8923 * config/pa/pa.h: Likewise.
8924 * config/rs6000/603.md: Likewise.
8925 * config/rs6000/7xx.md: Likewise.
8926 * config/rs6000/darwin.h: Likewise.
8927 * config/rs6000/freebsd.h: Likewise.
8928 * config/rs6000/rs6000.c: Likewise.
8929 * config/rs6000/rs6000.md: Likewise.
8930 * config/rs6000/spe.h: Likewise.
8932 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8934 * config/s390/2064.md: Change GNU CC to GCC.
8935 * config/s390/2084.md: Likewise.
8936 * config/s390/fixdfdi.h: Likewise.
8937 * config/s390/linux.h: Likewise.
8938 * config/s390/s390-modes.def: Likewise.
8939 * config/s390/s390-protos.h: Likewise.
8940 * config/s390/s390.c: Likewise.
8941 * config/s390/s390.h: Likewise.
8942 * config/s390/s390.md: Likewise.
8943 * config/s390/s390x.h: Likewise.
8945 2003-07-04 Jeff Law <law@redhat.com>
8948 * expr.c (do_store_flag): Pass in the correct result type
8949 when calling fold_single_bit_test.
8950 * fold-const.c (fold_single_bit_test): Use result_type for the
8951 result when folding a sign bit test.
8953 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8955 * opts.c (common_handle_options): Negate sense of -falign- switches.
8957 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8959 * Makefile.in: Replace PWD with PWD_COMMAND.
8961 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8963 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8964 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8965 Handle strange loops.
8967 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8969 * install.texi: Even the g77 manpage is derived from
8970 the full g77 manual.
8972 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8974 * ABOUT-NLS: Delete.
8975 * intl: Delete entire directory.
8976 * aclocal.m4: Include ../config/gettext.m4. Delete
8977 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8978 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8979 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8980 Remove intl/Makefile from all_outputs.
8981 * configure, config.in: Regenerate.
8982 * Makefile.in: Expunge all references to intl subdirectory.
8983 Add -I../intl to INCLUDES.
8984 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8986 2003-07-04 Roger Sayle <roger@eyesopen.com>
8988 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8989 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8991 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8993 PR c++/5287, PR c++/7910, PR c++/11021
8994 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8995 dllimport attribute if function is defined at declaration, but
8996 report error instead. Likewise for dllimport'd variable
8997 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8998 declared within functions, Report error if dllimport or dllexport
8999 symbol is not global.
9000 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9001 if defined after declaration or if inlined. Don't allow definition
9002 of static data members of C++ classes. Don't dllimport virtual
9004 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9005 (i386_pe_mark_dllimport): Remove unnecessary checks.
9006 (i386_pe_encode_section_info): Warn if the dllimport attribute
9007 and symbol prefix have been instantiated and then overridden.
9009 * doc/extend.texi: Document dllimport and dllexport attributes.
9011 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9013 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9015 * config/kaos.h (CPP_PREDEFINES): Delete.
9016 (TARGET_OS_CPP_BUILTINS): New.
9018 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9020 * c-aux-info.c: Include toplev.h after c-tree.h.
9021 * c-common.c: Likewise.
9022 (GCC_DIAG_STYLE): Undef.
9023 * c-semantics.c (GCC_DIAG_STYLE): Define.
9024 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9025 * diagnostic.h (inform): Move prototype to toplev.h.
9026 * jump.c: Include diagnostic.h before toplev.h.
9027 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9028 (warning, error, fatal_error, pedwarn, sorry, inform,
9029 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9031 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9033 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9034 at all if edge is not specified.
9035 (can_copy_bbs_p, copy_bbs): New.
9036 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9037 * cfgloop.c (get_loop_body): Comment more precisely.
9038 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9039 (scale_bbs_frequencies): Fix comment typo.
9040 (can_duplicate_loop_p): Use can_copy_bbs_p.
9041 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9043 2003-07-03 Devang Patel <dpatel@apple.com>
9045 * c-opts.c (c_common_parse_file): Remove extra
9046 debug_hooks->start_source_file call.
9048 2003-07-03 Roger Sayle <roger@eyesopen.com>
9050 * real.c (real_trunc, real_floor, real_ceil): New functions
9051 to implement trunc, floor and ceil respectively.
9052 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9053 * builtins.c (integer_valued_real_p): New function to test if
9054 a floating point expression has an integer valued result.
9055 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9056 foo(x) where foo is an integer rounding function. Similarly,
9057 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9058 (double)(int)x when both foo and bar are integer rounding
9059 functions and we don't need to honor errno.
9060 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9061 New functions to fold trunc, floor and ceil.
9062 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9063 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9064 to fold BUILT_IN_CEIL*.
9065 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9066 the remaining integer rounding functions.
9068 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9070 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9071 SPARC_INT_ARG_MAX to determine where to split unnamed
9072 complex FP arguments.
9074 2003-07-03 Jan Hubicka <jh@suse.cz>
9076 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9077 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9078 (merge_blocks_move_predecessor_nojumps,
9079 merge_blocks_move_successor_nojumps): Use merge_blocks.
9080 (try_optimize_cfg): Use merge_blocks_move.
9081 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9082 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9083 (cfg_layout_create_basic_block): New.
9084 (rtl_can_merge_blocks): New.
9085 (cfg_layout_split_block): Do not alloc aux by hand.
9086 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9088 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9089 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9090 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9091 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9093 * basic-block.h (basic_block_def): Add field 'rbi'.
9094 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9095 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9096 * cfg.c (entry_exit_blocks): Add new field.
9097 * cfglayout.c: Include alloc-pool.h;
9098 (cfg_layout_pool): New.
9099 (record_effective_endpoints, fixup_reorder_chain,
9100 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9102 (cfg_layout_initialize_rbi): New function.
9103 (cfg_layout_initialize): Use it.
9104 (cfg_layout_finalize): Clear rbi fields.
9105 * cfglayout.h (RBI): Kill.
9106 (cfg_layout_initialize_rbi): Declare.
9107 * cfgloopmanip.c (copy_bbs): Use rbi.
9108 (record_exit_edges): Likewise.
9109 (duplicate_loop_to_header_edge): Likewise.
9110 * cfgrtl.c (cfg_layout_create_basic_block): Use
9111 cfg_layout_initialize_rbi.
9112 (cfg_layout_split_block): Use rbi.
9113 (cfg_layout_delete_block): Likewise.
9114 * loop-init.c (loop_optimizer_finalize): Likewise.
9115 * loop-unswitch.c (unswitch_loop): Likewise.
9116 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9118 * cfgrtl.c: Update comments.
9119 (try_redirect_by_replacing_jump): New argument.
9120 (redirect_branch_edge): Break out from ...
9121 (rtl_redirect_edge_and_branch): ... this one.
9122 (update_cfg_after_block_merging): Break out from ...
9123 (rtl_merge_blocks): ... this one.
9124 (cfg_layout_split_edge): New.
9125 (cfg_layout_merge_blocks): New.
9126 (cfg_layout_can_merge_blocks_p): New.
9127 (cfg_layout_redirect_edge_and_branch): Reorganize.
9128 (cfg_layout_rtl_cfg_hooks): Fill in.
9129 (cfg_layout_delete_block): Kill barriers.
9130 * cfganal.c (can_fallthru): Deal with exit blocks
9131 * cfglayout.c (cfg_layout_function_header): New function
9132 (record_effective_endpoints): Record function header.
9133 (fixup_reorder_chain): Fixup dead jumptables; place header
9135 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9136 * bb-reorder.c (cfg_layout_initialize): Update call.
9137 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9138 edges in cfglayout mode.
9139 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9140 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9141 * cfglayout.h (cfg_layout_initialize): Update prototype.
9142 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9143 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9144 * flow.c (propagate_block): Do not crash when basic block ends
9145 by first insn in the chain.
9146 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9148 * tracer.c (tracer): Update call of cfg_layout_initialize.
9150 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9152 * Makefile.in: Use dependency variables in lieu of explicit
9155 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9157 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9158 * tree.h: ...to here.
9160 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/s390/2064.md: Fix comment typos.
9163 * config/s390/2084.md: Likewise.
9164 * config/s390/s390.c: Likewise.
9165 * config/s390/s390.md: Likewise.
9166 * config/sh/sh.c: Likewise.
9167 * config/sh/sh.h: Likewise.
9168 * config/sh/sh.md: Likewise.
9169 * config/sparc/sparc.c: Likewise.
9170 * config/sparc/sparc.h: Likewise.
9171 * config/sparc/sparc.md: Likewise.
9172 * config/stormy16/stormy16.c: Likewise.
9173 * config/stormy16/stormy16.h: Likewise.
9174 * config/stormy16/stormy-abi: Fix a typo.
9176 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9178 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9180 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9182 * config/mips/mips.h (save_argv): Delete.
9184 2003-07-03 Roger Sayle <roger@eyesopen.com>
9187 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9188 if the expression is a SAVE_EXPR.
9190 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/m32r/m32r.c: Fix comment typos.
9193 * config/m68hc11/m68hc11.c: Likewise.
9194 * config/m68hc11/m68hc11.h: Likewise.
9195 * config/m68k/m68k.c: Likewise.
9196 * config/mcore/mcore.c: Likewise.
9197 * config/mcore/mcore.h: Likewise.
9198 * config/mcore/mcore.md: Likewise.
9199 * config/mips/mips.c: Likewise.
9200 * config/mips/mips.h: Likewise.
9201 * config/mips/mips.md: Likewise.
9202 * config/mips/netbsd.h: Likewise.
9203 * config/mn10300/mn10300.c: Likewise.
9205 2003-07-03 Andreas Schwab <schwab@suse.de>
9207 * dbxout.c (pending_bincls): Move decl down inside
9208 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9210 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9212 * rtl.h (NOTE_DATA): Refer to whole union.
9213 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9215 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9217 PR optimization/11381
9218 * simplify-rtx.c (simplify_relational_operation): Check that
9219 two equal operands have no side-effects before simplifying
9222 2003-07-02 Jeff Law <law@redhat.com>
9224 * expr.c (do_store_flag): Remove special case folding for
9225 single bit tests. Instead call back into the commonized folder
9227 * fold-const.c (fold_single_bit_test): New function, mostly
9228 extracted from do_store_flag, with an additional case extracted
9230 (fold): Call fold_single_bit_test appropriately.
9231 * tree.h (fold_single_bit_test): Prototype.
9233 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9235 * system.h: Include filenames.h.
9236 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9237 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9238 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9239 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9240 * config/i386/xm-mingw32.h: Don't define
9241 HAVE_DOS_BASED_FILE_SYSTEM,
9242 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9243 * doc/hostconfig.texi: Update to match.
9245 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9246 config/i386/cygwin.h:
9247 Use IS_ABSOLUTE_PATH throughout.
9248 * gcc.c (DIR_UP): Delete, unused.
9249 * protoize.c (IS_SAME_PATH): Define in terms of
9251 (is_abspath): Delete.
9253 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9255 * config/i386/emmintrin.h: Fix comment typos.
9256 * config/i386/i386.c: Likewise.
9257 * config/i386/i386.h: Likewise.
9258 * config/i386/sco5.h: Likewise.
9259 * config/ia64/ia64.c: Likewise.
9260 * config/ia64/itanium2.md: Likewise.
9262 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9264 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9266 (emit_bincl_stab): Same.
9267 (emit_pending_bincls): Same.
9269 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9271 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9272 loading CONST0_RTX (SFmode).
9273 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9274 'G' to CONST0_RTX (SFmode).
9275 * config/h8300/h8300.md (movsf_h8300): Change the first
9277 (movsf_h8300h): Likewise.
9279 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9281 * c-common.h (c_common_init_options): New prototype.
9282 * c-opts.c (deferred_size): Remove.
9283 (defer_opt): Array is now pre-allocated.
9284 (c_common_init_options): Pre-allocate deferred_opts. Make
9285 lang_flags unsigned.
9286 (push_command_line_options): Free deferred_opts.
9287 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9288 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9289 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9290 * langhooks.h (struct lang_hooks): New prototype for init_options.
9291 * main.c (main): Cast argv.
9292 * opts.c (handle_option, handle_options): Update prototypes.
9293 (decode_options): save_argc, save_argv are not global. Constify.
9294 * opts.h (decode_options): New prototype.
9295 * toplev.c (general_init): New protoype.
9296 (save_argv): Make static.
9297 (save_argc): Remove.
9298 (print_switch_values, general_init): Constify.
9299 (toplev_main): Save argv.
9300 * toplev.h (toplev_main): Update prototype.
9301 (save_argc, save_argv): Remove.
9303 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9305 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9306 (emit_bincl_stab): Same.
9307 (emit_pending_bincls): Same.
9309 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9312 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9314 2003-07-02 Andreas Schwab <schwab@suse.de>
9316 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9318 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9320 PR optimization/11210
9321 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9322 about the behaviour with regard to bitfields.
9323 * fold-const (decode_field_reference): Record outermost type in
9324 case the expression is a NOP. Strip all NOPs. Set the signedness
9325 to that of the outermost type (if any) when the bitsize is equal
9326 to the size of the type.
9328 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9330 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9331 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9332 (adddi3_internal_3, addsi3_internal_2): Likewise.
9334 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9336 * config/mips/mips.c (machine_function): Add new fields:
9337 ignore_hazard_length_p and all_noreorder_p.
9338 (mips_flag_delayed_branch): New variable.
9339 (override_options): Treat '/' as an operand punctuation character.
9340 Set up mips_flag_delayed_branch.
9341 (print_operand): Handle '/'.
9342 (mips_output_function_prologue): Put the whole function in
9343 .set noreorder and .set nomacro if all_noreorder_p is true.
9344 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9345 (mips16_optimize_gp): Remove "first insn" parameter.
9346 (mips16_lay_out_constants): New function, split out from mips_reorg.
9347 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9348 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9349 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9350 do delayed-branch scheduling followed by hazard detection.
9351 (mips_adjust_insn_length): Only account for hazards if
9352 !ignore_hazard_length_p.
9353 (mips_output_load_label): Add a nop to the o32 sequence if
9354 the target suffers from load delays.
9355 (mips_output_conditional_branch): Add %/ to the end of branches.
9356 (mips_output_division): Fill the branch delay slot with %#.
9357 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9358 instructions. End all other %* branches with %/.
9359 (ffssi2, ffsdi2): Fix lengths.
9360 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9361 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9362 (fix_truncsfsi2_macro): Likewise.
9363 (mov_lwl): Set hazard to "none".
9364 (ashldi3_internal): Fill the branch delay slot with %#.
9365 (ashrdi3_internal, lshrdi3_internal): Likewise.
9366 (exception_receiver): Explicitly set $28.
9367 (hazard_nop): New pattern.
9369 2003-07-02 Jan Hubicka <jh@suse.cz>
9371 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9372 before calling tree_inlinable_function_p.
9374 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9376 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9377 <internal/stdio_core.h> too.
9378 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9379 <internal/wchar_core.h> too.
9380 Substitute va_list uses in inline definition.
9381 * fixinc/fixincl.x: Regenerate.
9383 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9385 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9386 Undef before redefinition.
9387 (LABEL_AFTER_LOC): Likewise.
9388 (DEFAULT_SIGNED_CHAR): Likewise.
9389 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9392 * config/mips/iris3.h: Remove, unused.
9393 * config/mips/iris4.h: Likewise.
9395 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9397 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9398 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9401 * config/mips/iris5.h: Move explicit includes ...
9402 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9404 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9405 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9408 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9409 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9412 * config/mips/iris6.h: Fix IRIX spelling.
9413 (MULTILIB_DEFAULTS): Undef before redefinition.
9415 * config/mips/iris6.h: Move explicit includes ...
9416 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9418 2003-07-02 Jan Hubicka <jh@suse.cz>
9420 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9421 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9422 Use next_needed field instead of aux to maintain the queue.
9423 * cgraph.h (cgraph_node): Add next_needed.
9424 (cgraph_varpool_node): Add next_needed; remove aux.
9425 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9427 2003-07-02 Jan Hubicka <jh@suse.cz>
9429 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9430 (cgraph_finalize_function): Do not examine inlinablility.
9431 (cgraph_finalize_compilation_unit): Do it here.
9432 * cgraph.h (cgraph_local_info): Add finalized field.
9434 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9436 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9437 (gt_pch_restore): Likewise.
9439 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9441 * config/alpha/alpha.c: Fix comment typos.
9442 * config/alpha/elf.h: Likewise.
9443 * config/arm/arm.c: Likewise.
9444 * config/arm/arm.h: Likewise.
9445 * config/arm/arm.md: Likewise.
9446 * config/arm/t-arm-coff: Likewise.
9447 * config/arm/t-strongarm-pe: Likewise.
9448 * config/arm/xscale-elf.h: Likewise.
9449 * config/avr/avr.h: Likewise.
9451 2003-07-01 Jeff Law <law@redhat.com>
9453 * stmt.c (any_pending_cleanups): Remove another redundant test.
9455 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9456 J"orn Rennecke <joern.rennecke@superh.com>
9458 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9461 2003-07-01 Devang Patel <dpatel@apple.com>
9463 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9465 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9467 (pending_bincls): New.
9468 (dbxout_init): Initialize new dbx_file members.
9469 (dbxout_start_source_file): Same.
9470 (emit_bincl_stab): New function.
9471 (emit_pending_bincls): Same.
9472 (emit_pending_bincls_if_required): Same.
9473 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9475 (dbxout_begin_block): Emit pending BINCL stabs.
9476 (dbxout_end_block): Same.
9477 (dbxout_function_decl): Same.
9478 (dbxout_continue): Same.
9479 (dbxout_type): Same.
9480 (dbxout_class_name_qualifiers): Same.
9481 (dbxout_symbol): Same.
9482 (dbxout_symbol_location): Same.
9483 (dbxout_parms): Same.
9485 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9487 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9488 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9490 2003-07-01 Andreas Jaeger <aj@suse.de>
9492 * fold-const.c: Convert prototypes to ISO C90.
9493 * function.c: Likewise.
9494 * function.h: Likewise.
9496 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9498 * doc/contrib.texi: Fix typos.
9499 * doc/invoke.texi: Likewise.
9500 * doc/passes.texi: Likewise.
9501 * doc/sourcebuild.texi: Likewise.
9502 * doc/tm.texi: Likewise.
9504 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9506 * basic-block.h: Fix comment typos.
9507 * bb-reorder.c: Likewise.
9508 * c-format.c: Likewise.
9509 * cfgcleanup.c: Likewise.
9510 * cfghooks.h: Likewise.
9511 * cfgloop.c: Likewise.
9512 * cfgloopmanip.c: Likewise.
9513 * cfgrtl.c: Likewise.
9514 * cgraph.h: Likewise.
9515 * cgraphunit.c: Likewise.
9516 * combine.c: Likewise.
9517 * convert.c: Likewise.
9518 * dbxout.c: Likewise.
9521 * diagnostic.c: Likewise.
9522 * dwarf2out.c: Likewise.
9523 * et-forest.h: Likewise.
9525 * fold-const.c: Likewise.
9526 * function.h: Likewise.
9527 * gcov-io.h: Likewise.
9530 * genautomata.c: Likewise.
9531 * ggc-common.c: Likewise.
9532 * ggc-page.c: Likewise.
9533 * loop-unroll.c: Likewise.
9534 * loop-unswitch.c: Likewise.
9536 * mips-tfile.c: Likewise.
9537 * optabs.c: Likewise.
9538 * ra-build.c: Likewise.
9539 * ra-colorize.c: Likewise.
9540 * ra-rewrite.c: Likewise.
9542 * regmove.c: Likewise.
9543 * reload.c: Likewise.
9544 * rtlanal.c: Likewise.
9545 * sched-ebb.c: Likewise.
9546 * sched-int.h: Likewise.
9547 * sched-vis.c: Likewise.
9548 * sreal.c: Likewise.
9549 * ssa-ccp.c: Likewise.
9551 * toplev.c: Likewise.
9552 * tree-inline.c: Likewise.
9553 * value-prof.c: Likewise.
9554 * value-prof.h: Likewise.
9556 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9558 * rtl.h (emit_line_note_after): Remove.
9559 (emit_note_copy_after, emit_note_copy): New.
9560 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9561 emit_line_note_after with emit_note_copy_after.
9562 (emit_insn_after_with_line_notes): Likewise.
9563 (emit_line_note_after): Kill.
9564 (emit_note_copy_after): New.
9565 (emit_note_copy): New.
9566 * function.c (emit_return_into_block): Use emit_note_copy_after.
9567 (thread_prologue_and_epilogue_insns): Likewise.
9568 * integrate.c (expand_inline_function): Use emit_note_copy.
9569 (copy_insn_list): Likewise.
9570 * unroll.c (copy_loop_body): Likewise.
9571 * cfglayout.c (duplicate_insn_chain): Likewise.
9573 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9575 * c-tree.h (define_label): Replace filename and lineno arguments
9577 * c-decl.c (poplevel): Adjust define_label call.
9578 (pop_label_level): Likewise.
9579 (define_label): Replace filename and lineno arguments with a
9581 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9582 * c-parse.in (label): Adjust define_label call.
9584 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9586 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9587 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9588 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9589 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9590 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9592 2003-07-01 Andreas Jaeger <aj@suse.de>
9594 * final.c: Convert prototypes to ISO C90.
9596 * flags.h: Likewise.
9597 * gcov-io.c: Likewise.
9598 * gcov-io.h: Likewise.
9600 See ChangeLog.9 for earlier changes.