1 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
7 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
8 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
9 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
10 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
11 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
12 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
13 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
14 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
15 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
16 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
17 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
18 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
19 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
21 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
22 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
23 (le_optab, unord_optab): New.
25 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
26 from the code_to_optab table, not a giant switch; use
27 swap_condition; do widening only if a comparison function that
28 we can call exists in a wider mode, not if a cmp_optab insn or
29 libfunc exists in a wider mode; call protect_from_queue
30 exactly once on each operand.
31 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
33 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
34 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
35 Set floating point comparison libfuncs using set_optab_libfunc
36 on the appropriate optab.
38 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
39 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
40 selector conditionals.
42 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
44 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
45 identical to m68hc12 as far as libraries are concerned.
47 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
50 * c-typeck.c (convert_for_assignment): Issue an error for
51 array to pointer assignment after default conversion.
52 (digest_init): Likewise.
54 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
56 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
58 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
60 * doc/extend.texi (Function Attributes): Fix title of GNU C
62 (C++ Extensions): Fix reference to "Predefined Macros" in the
63 GNU C Preprocessor manual.
65 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
67 * doc/extend.texi: Document how GCC estimates and relies on the size
70 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
72 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
73 arguments downward for big-endian o64.
75 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
77 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
78 PCH generation, avoiding too-frequent flushes when writing to NFS
81 2003-10-03 Ziemowit Laski <zlaski@apple.com>
83 * objc/objc-act.c (lookup_category): Mark as 'inline'.
85 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
86 Ziemowit Laski <zlaski@apple.com>
88 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
90 (lookup_method_in_hash_lists): New parameter indicating whether
91 we are messaging 'Class' or 'id'.
92 (check_duplicates): Likewise; do not assume all methods will
93 be either class or instance methods.
94 (generate_category, finish_class): Use lookup_category().
95 (add_method): Use add_method_to_hash_list(); insert instance
96 methods of root classes into the global class method hash table.
97 (add_category): Use lookup_category(); avoid constructing
99 (really_start_method): Add method to corresponding @interface,
100 if not already there (and if the @interface exists).
101 (finish_message_expr, finish_objc): Adjust calls to
104 2003-10-03 Roger Sayle <roger@eyesopen.com>
106 PR optimization/9325, PR java/6391
107 * fold-const.c (fold_convert): For floating point to integer
108 conversions, return the maximum/minimum representable integer
109 value if the real constant overflows the destination type.
110 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
111 meaning don't truncate the result to a floating point mode.
112 Simplify the logic by calling real_from_integer directly.
113 * simplify-rtx.c (simplify_unary_operation): Implement the
114 same semantics for folding floating point to integer conversions
117 2003-10-03 Chris Demetriou <cgd@broadcom.com>
119 * config/mips/mips.c (mips_emit_prefetch): Restructure
120 to avoid use of arrays, handle indexed prefetch.
121 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
122 (ISA_HAS_PREFETCHX): New deffine.
123 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
125 (prefetch_indexed_di, prefetch_indexed_si): New insns.
127 2003-10-03 Jeff Sturm <jsturm@one-point.com>
128 Roger Sayle <roger@eyesopen.com>
130 PR optimization/12289
131 * calls.c (emit_call_1): Pretend to have popped the arguments
132 to noreturn and longjmp functions instead of ignoring them.
133 (expand_call): Don't adjust stack_pointer_dela while
134 inhibit_defer_pop is set.
136 2003-10-03 Andreas Schwab <schwab@suse.de>
139 * configure.in: Check for libunwind on the host only if building
141 * configure: Regenerated.
143 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
145 * unwind-pe.h (read_encoded_value_with_base): Constify u and
146 its inizialization cast.
148 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
151 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
153 2003-10-02 Mark Mitchell <mark@codesourcery.com>
155 PR optimization/12180
156 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
157 functions containing calls to __builtin_next_arg.
159 2003-10-02 Chris Demetriou <cgd@broadcom.com>
161 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
162 in instructions being output.
163 * config/mips/mips.md (prefetch_si_address): Change third
164 operand's constraint letter to 'I'.
165 (prefetch_di_address): Likewise.
166 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
168 2003-10-02 Zack Weinberg <zack@codesourcery.com>
170 * system.h: Poison macros obsoleted by earlier patch.
171 * config/cris/cris.c: C90-ify a function definition.
173 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
176 * combine.c (make_field_assignment): Check whether rtx's code
177 is CONST_INT before using INTVAL.
179 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
181 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
182 htab_find_slot_with_hash.
183 (cgraph_node_for_identifier): Use NO_INSERT.
184 (cgraph_remove_node): Use NO_INSERT.
185 (cgraph_varpool_node): Use INSERT.
186 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
188 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
190 Waldek Hebisch <hebisch@math.uni.wroc.pl>
192 * varasm.c (compare_constant): Fix thinko.
194 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
196 * config/frv/frv.c (frv_issue_rate): New function.
197 (frv_pack_insns): Use it.
198 (TARGET_SCHED_ISSUE_RATE): Define.
200 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
202 * config/mcore/mcore.c: Convert to ISO C90 function declarations
204 * config/mcore/mcore.h: Likewise.
205 * config/mcore/mcore-protos.h: Likewise.
207 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
209 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
212 2003-10-01 Per Bothner <pbothner@apple.com>
214 * c-lex.c (src_line): Remove unneeded static variable.
215 (cb_line_change): Set input_line directly, instead of src_line.
216 (get_non_padding_token): We no longer need to compensate for the
217 "horrible things" the C++ front-end does with the current line number,
219 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
220 callback even when popping the main file.
221 * c-lex.c (fe_file_change): Handle a NULL new_map.
222 * fix-header.c (cb_file_change): Likewise.
223 * c-ppoutput.c (pp_file_change): Likewise.
225 * cppinit.c (cpp_read_main_file): Split into two functions:
226 Distribute _cpp_stack_file call over the two functions.
227 (cpp_find_main_file): New function.
228 Don't call _cpp_do_file_change even if working_directory flag set.
229 (cpp_push_main_file): New function.
230 * cppfiles.c (_cpp_find_failed): New helper function.
231 (find_file): Made non-static and renamed to _cpp_find_file.
232 (_cpp_stack_file): No longer needed. But note the following.
233 (stack_file): Made non-static and renamed to _cpp_stack_file.
234 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
235 call with calls to cpp_find_main_file and cpp_push_main_file.
236 (search_path_head): If there is no current buffer, use main_file.
237 * cpphash.h: Update function declarations.
238 * cpplib.h: Update function declarations.
240 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
241 (c_common_parse_file): No longer need to call cpp_read_main_file
242 when file_index > 0 (as in multi-file or server compiation).
243 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
244 as this now happens before cpp_push_main_file.
245 (push_command_line_include): When done with options, pass LC_LEAVE
246 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
247 (fe_file_change): Handle NULL new_map, and simplify.
248 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
249 08-28 change, since we're never called with a NULL buffer.
250 (_cpp_lex_direct): Likewise.
251 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
252 Return false if buffer is NULL at end.
254 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
255 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
256 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
257 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
258 remove the unused return_at_eof parameter.
259 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
260 Update callers of cpp_push_buffer.
262 2003-10-01 Zack Weinberg <zack@codesourcery.com>
264 * target.h (init_libfuncs): New hook.
265 * target-def.h: Default TARGET_INIT_BUILTINS and
266 TARGET_INIT_LIBFUNCS to hook_void_void. Add
267 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
268 * builtins.c (default_init_builtins): Delete.
269 * expr.h (default_init_builtins): Delete prototype.
270 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
271 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
272 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
273 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
274 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
277 * Makefile.in (optabs.o): Depends on target.h.
278 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
279 * optabs.c: Include target.h.
280 (prepare_float_lib_cmp): No need for #ifdef around use of
281 FLOAT_LIB_COMPARE_RETURNS_BOOL.
282 (set_optab_libfunc): New function.
283 (init_optabs): Delete use of all *_LIBCALL defines.
284 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
285 * optabs.h: Prototype set_optab_libfunc.
287 * config.gcc: Remove all references to pa/long_double.h,
288 ia64/hpux_longdouble.h, and gofast.h.
289 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
290 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
292 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
293 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
294 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
295 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
296 * config/sparc/sparc.c, config/vax/vax.c:
297 Provide a definition for TARGET_INIT_LIBFUNCS. Where
298 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
300 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
301 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
302 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
303 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
304 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
305 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
306 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
307 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
308 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
310 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
311 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
312 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
313 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
314 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
316 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
317 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
318 SUN_INTEGER_MULTIPLY_64 to 0.
319 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
320 SUN_INTEGER_MULTIPLY_64 to 1.
321 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
322 SUN_INTEGER_MULTIPLY_64 to 0.
323 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
324 Define US_SOFTWARE_GOFAST.
325 * config/vax/vax.h: Default TARGET_ELF to 0.
326 * config/vax/elf.h: Redefine TARGET_ELF to 1.
328 * config/gofast.h: Don't define any macros here. Provide one
329 static function, gofast_maybe_init_libfuncs, which does what
330 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
331 is already defined. Do not clear negation libfuncs. Do
332 not mess with HFmode, XFmode, or TFmode libfuncs.
334 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
336 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
339 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
341 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
343 * config/mips/xm-iris5.h: Remove, unnecessary.
344 * config.build (mips-sgi-irix5*): Remove.
345 (mips-sgi-irix6*o32): Likewise.
346 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
347 (mips-sgi-irix5cross64): Likewise.
348 (mips-sgi-irix5*): Likewise.
349 * config.host (mips-sgi-irix5*): Remove.
350 (mips-sgi-irix6*o32): Likewise.
352 2003-10-01 Zack Weinberg <zack@codesourcery.com>
354 * dbxout.c (dbxout_fptype_value): Delete.
355 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
357 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
359 * output.h (compute_reloc_for_constant): Declare.
360 * varasm.c (compute_reloc_for_constant): Extract from...
361 (output_addressed_constants): ... here. Adjust all callers.
363 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
365 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
366 * configure: Rebuilt.
368 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
370 * fold-const.c (make_range): When handling unsigned, don't reverse
371 range if high bound is zero.
373 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
375 * config/frv/frv.h (PREDICATE_CODES): Added
376 condexec_si_media_operator, condexec_sf_add_operator and
377 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
378 and condexec_sf_unary_operator.
380 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
382 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
383 * configure: Rebuilt.
385 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
387 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
389 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
391 2003-09-23 David S. Miller <davem@redhat.com>
393 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
395 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
397 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
399 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
400 C90 function declarations and definitions.
402 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
404 * config.gcc (cris-*-linux*): Revert mistaken commit.
406 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
408 PR optimization/11753
409 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
410 the length in the non-V9 case.
412 2003-09-30 Richard Henderson <rth@redhat.com>
414 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
415 DWARF_ALT_FRAME_RETURN_COLUMN.
416 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
417 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
418 (uw_frame_state_for): Return end-of-stack for null return address.
419 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
421 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
422 (alpha_expand_prologue): Store a zero for it.
423 (alpha_expand_epilogue): Don't reload it.
424 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
425 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
426 for the sigframe return address.
428 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
430 * sdbout.c: Convert to ISO C90 prototypes.
431 * objc/objc-act.c: Likewise.
433 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
435 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
436 * config/i386/winnt.c: Likewise.
437 * config/i386/cygming.h: Likewise.
439 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
441 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
442 (A ^ B) - B for any B.
444 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
446 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
447 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
449 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
451 * arm/ieee754-sf.S: Tidy formatting.
453 2003-09-30 Nicolas Pitre <nico@cam.org>
455 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
457 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
458 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
459 added better divisor alignment in the other case.
460 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
461 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
462 macros above, add fast exits for divisor >= dividend, etc.
464 2003-09-30 Nicolas Pitre <nico@cam.org>
466 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
468 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
470 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
472 * config.gcc: Default use_fixproto to 'no'.
474 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
476 PR optimization/12345
477 * config/mips/mips-protos.h (mips_restore_gp): Remove.
478 (mips_gp_save_slot): Declare.
479 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
480 (mips_gp_save_slot): ...this new function.
481 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
482 and mips_output_move to generate the output template.
483 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
484 a gp load after a noreturn call. Load the gp using a move rather
485 than an exception_receiver pattern.
486 (call_value_internal, call_value_multiple_internal): Likewise.
487 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
489 2003-09-30 Carlo Wood <carlo@alinoe.com>
492 * cfglayout.c (insn_scope): Use prologue_locator and
493 epilogue_locator; return the outer function scope for
494 pro- and epilogue insns.
496 2003-09-29 Zack Weinberg <zack@codesourcery.com>
498 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
499 REAL_TYPEs based on the bitsize of the type's mode, not the
502 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
504 * dwarf2out.c (default_eh_frame_section): Split into ...
505 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
507 * output.h (named_section_eh_frame_section): Declare.
508 (collect2_eh_frame_section): Likewise.
510 2003-09-29 Zack Weinberg <zack@codesourcery.com>
512 * real.c (real_sqrt): Use get_canonical_qnan directly.
514 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
516 * varasm.c (assemble_real): Use real_to_target directly,
517 calculate the number of significant elements of the result
518 array and write them out in a loop, instead of using a giant
519 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
522 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
525 * varasm.c (notice_global_symbol): Discard external symbols.
527 PR optimization/12286
528 * gcov-io.c (gcov_read_words): Fix memmove call.
529 * profile.c (compute_branch_probabilities): Add extra sanity checks.
531 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
533 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
536 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
537 wildcards which explicitly match micro versions.
538 * fixinc/fixincl.x: Regenerate.
540 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
542 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
543 (A ^ B) - B, where B is any power of 2 minus 1.
545 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
547 * libgcov.c (gcov_exit): Fix two pastos.
549 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
551 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
552 define_split immediately below to form define_insn_and_split.
554 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
556 * config/h8300/h8300.md (*tstsi_variable_bit): New.
557 (*tstsi_variable_bit_qi): Likewise.
559 2003-09-28 Phil Edwards <phil@codesourcery.com>
561 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
564 2003-09-28 Richard Henderson <rth@redhat.com>
566 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
567 file and line separately.
569 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
571 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
572 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
573 "*subdi3_borrow_cconly"): New insns.
574 ("*addsi3_sub", "*subsi3_sub"): Remove.
575 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
576 ("*subsi3_cc"): Fix op_type attribute.
578 2003-09-28 Richard Henderson <rth@redhat.com>
580 * stmt.c (expand_asm_operands): Take a location_t, instead of
581 individual file and line.
582 * c-typeck.c (c_expand_asm_operands): Likewise.
583 * tree.h (expand_asm_operands): Update decl.
584 * c-common.h (c_expand_asm_operands): Likewise.
585 * c-semantics (genrtl_asm_stmt): Update call.
587 2003-09-28 Philip Blundell <philb@gnu.org>
589 * config/arm/arm.c (legitimize_pic_address): Check
590 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
591 (arm_assemble_integer): Likewise.
593 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
595 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
596 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
598 Convert to ISO C90 function declarations and definitions.
600 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
602 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
603 Convert to ISO C90 function declarations and definitions.
605 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
607 * config/mips/mips.c (mips_constant_info): Add reloc field.
608 (mips_classify_constant): Initialize it. Always set SYMBOL to the
609 underlying symbol, not to an unspec.
610 (mips_delegitimize_address, print_operand): Clean up accordingly.
612 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
614 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
615 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
616 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
617 (mips_classify_constant): Use it.
618 (mips_splittable_symbol_p): Add an offset argument.
619 (mips_classify_address): Adjust call accordingly.
620 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
621 than a relocation unspec. Update call to mips_splittable_symbol_p.
622 Generalize the code that copes with symbols + invalid offsets.
623 (print_operand): Allow '%R' to be applied to small data addresses.
624 (mips_reloc_string): Remove RELOC_GPREL16.
625 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
626 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
627 relocation operators.
628 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
629 constants accordingly.
631 2003-09-27 Roger Sayle <roger@eyesopen.com>
633 * toplev.c (flag_evaluation_order): New global variable.
634 * flags.h (flag_evaluation_order): Prototype here.
635 * expr.c (expand_operands): If we need to preserve observable
636 evaluation order, protect exp1 from clobbering exp0's result.
638 2003-09-28 Andreas Jaeger <aj@suse.de>
640 * c-decl.c (finish_function): Convert definition to ISO C90.
641 * ifcvt.c (mark_loop_exit_edges): Likewise.
642 * ra-rewrite.c (emit_colors): Likewise.
644 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
646 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
647 * config.gcc (arm*-*-uclinux*): Disable fixproto.
648 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
649 powerpc-*-eabialtivec*): Disable fixproto.
651 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
653 PR optimization/12340
654 * loop.h (struct induction): Document the new semantics
655 of the 'same' field for bivs.
656 * unroll.c (biv_total_increment): Don't count the same
657 biv increment several times.
658 (loop_iterations) [GENERAL_INDUCT]: Likewise.
660 2003-09-27 Graham Stott <graham.stott@btinternet.com>
662 * unroll.c (loop_interations)[GT]: Add missing break.
664 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
666 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
667 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
668 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
669 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
670 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
671 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
672 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
673 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
674 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
675 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
676 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
677 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
678 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
679 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
680 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
681 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
682 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
683 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
684 config/alpha/xm-vms.h, config/arc/arc-modes.def,
685 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
686 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
687 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
688 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
689 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
690 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
691 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
692 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
693 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
694 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
695 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
696 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
697 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
698 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
699 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
700 config/i960/i960-c.c, config/i960/i960-coff.h,
701 config/i960/i960-modes.def, config/i960/i960-protos.h,
702 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
703 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
704 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
705 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
706 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
707 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
708 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
709 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
710 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
711 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
712 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
713 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
714 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
715 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
716 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
717 config/mcore/mcore-protos.h, config/mcore/mcore.c,
718 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
719 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
720 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
721 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
722 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
723 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
724 config/mips/vr.h, config/mn10300/linux.h,
725 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
726 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
727 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
728 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
729 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
730 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
731 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
732 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
733 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
734 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
735 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
736 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
737 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
738 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
739 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
740 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
741 fixinc/fixinc.svr4: GNU CC -> GCC.
743 2003-09-26 Loren James Rittle <ljrittle@acm.org>
745 * objc/objc-act.c (tm_p.h): Tweak order.
746 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
748 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
750 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
751 Include t-slibgcc-elf-ver and t-linux in tmake_file.
752 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
754 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
756 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
757 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
759 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
761 2003-09-26 Loren James Rittle <ljrittle@acm.org>
763 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
764 * objc/objc-act.c (tm_p.h): Include.
766 2003-09-26 Per Bothner <pbothner@apple.com>
768 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
769 No longer any need to reverse by recursion.
771 2003-09-26 Roger Sayle <roger@eyesopen.com>
772 Richard Henderson <rth@redhat.com>
774 PR optimization/11741
775 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
776 appropriate set to match that in hash_scan_insn. Fall back to
777 the original copy method, if we can't validate changing insn.
778 (pre_delete): Only delete instructions that have a single_set,
779 instead of aborting when we encounter an PARALLEL insn with more
782 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
784 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
785 ("builtin_longjmp"): Insn deleted.
786 ("save_stack_nonlocal"): Save literal pool base pointer behind
787 backchain and stack pointer.
788 ("restore_stack_nonlocal"): Restore literal pool base pointer.
789 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
790 the stack save area for the nonlocal goto case.
792 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
795 * pa.c (output_bvb): Fix typo.
797 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
799 * expmed.c (store_bit_field): Don't search for an integer mode
800 unless we need the result.
802 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
804 * expr.c (emit_move_insn_1): If there is no move pattern for the
805 original mode, try using a pattern for the corresponding integer mode.
807 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
810 * combine.c (if_then_else_cond): Tighten mode check.
812 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
814 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
815 'struct _cpp_strbuf'.
817 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
818 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
819 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
820 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
821 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
822 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
823 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
824 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
825 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
826 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
827 * config/i386/i386-aout.h, config/i386/i386-coff.h,
828 config/i386/i386-interix.h, config/i386/i386-interix3.h,
829 config/i386/i386-modes.def, config/i386/i386-protos.h,
830 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
831 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
832 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
833 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
834 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
835 "GNU compiler" -> GCC.
836 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
837 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
838 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
839 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
840 config/i386/freebsd-aout.h, config/i386/freebsd.h,
841 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
843 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
845 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
846 "local" to the callgraph dump. Output "after inlining" earlier.
847 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
848 callgraph dumps. Correct misspellings.
849 (cgraph_decide_inlining): Output number of insns before inlining.
850 Output the calling function into which a function is inlined.
851 (cgraph_decide_small_functions): Format dump file like always_inline.
853 2003-09-25 Loren James Rittle <ljrittle@acm.org>
855 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
857 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
859 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
860 FPR slots in the save area.
861 (s390_emit_epilogue): Likewise.
863 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
865 * cgraph.h (cgraph_remove_edge): Declare.
866 * cgraph.c (cgraph_remove_edge): Make extern.
867 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
868 instead of cgraph_remove_call.
870 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
872 * objc/objc-act.c (gen_declaration_1): Fix printf format.
874 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
876 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
879 2003-09-25 Ziemowit Laski <zlaski@apple.com>
881 * config/darwin-protos.h (objc_image_info_section):
884 2003-09-25 Ziemowit Laski <zlaski@apple.com>
886 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
888 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
890 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
891 tsc701 as a --with-cpu, --with-tune setting for sparc.
893 2003-09-25 Ziemowit Laski <zlaski@apple.com>
895 * c-parse.in (objc_try_stmt): Do not specify a %type.
897 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
899 * config.gcc: New 'widely ported system' clause for rtems.
900 Set thread file there, not in individual clauses.
902 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
905 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
908 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
910 * config.gcc (widely ported systems section): Mostly alphabetize
911 by system. Comment the case where we can't.
912 * config.gcc (widely ported systems section): Reindent and clean up.
914 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
915 Actually allow ep9312 as an arm --with-arch setting.
917 * config.gcc (*-hpux11): Disable fixproto.
919 2003-09-24 Phil Edwards <phil@codesourcery.com>
922 * gcc/cppfiles.c (pch_open_file): Return based on combined
924 (validate_pch): Return validate flag for current file.
926 2003-09-24 Roger Sayle <roger@eyesopen.com>
929 * fold-const.c (tree_swap_operands_p): Only reorder operands when
930 one of the operands is constant.
932 2003-09-24 Ziemowit Laski <zlaski@apple.com>
934 MERGE OF objc-improvements-branch into MAINLINE:
935 * Makefile.in (C_OBJS): Add in stub-objc.o.
936 (c-parse.y): Change sed demarcations to begin with '@@'.
937 (stub-objc.o): New rule.
938 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
939 flag_replace_objc_classes): New flags.
940 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
941 RID_AT_SYNCHRONIZED): New keywords.
942 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
943 flag_replace_objc_classes): New flags.
944 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
945 objc_comptypes, objc_message_selector, lookup_objc_ivar,
946 get_current_scope, objc_mark_locals_volatile): New prototypes,
947 some moved from c-tree.h.
948 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
949 (finish_decl): Adjust where objc_check_decl() gets called.
950 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
951 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
952 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
953 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
954 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
955 '@@end_ifc', respectively.
956 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
957 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
958 objc_finally_block): New rules.
959 (component_decl_list2): Clean up semantic action for @defs construct.
960 (component_decl, c99_block_start): Remove call to add_objc_decls().
961 (poplevel): Add call to objc_clear_super_receiver().
962 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
964 (classdef, methodprotolist): Clean up/simplify.
965 (methodprotolist2): Eliminate.
966 (methodproto): Call add_method() instead of add_class_method() and
967 add_instance_method().
968 (receiver): Add TYPENAME production.
969 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
970 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
972 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
973 objc_comptypes, objc_message_selector)
974 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
975 struct and pointer types.
976 (build_c_cast): Do not discard ObjC protocol qualifiers.
977 (convert_for_assignment): Cache result of comp_target_types() instead
978 of calling it more than once.
979 * c.opt (fnext-runtime): Update description string.
980 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
981 New ObjC/ObjC++-specific flags.
982 * function.h (GCC_FUNCTION_H): Header guard.
983 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
984 * stub-objc.c: New file, to be used to satisfy references to ObjC
985 functions by the C and C++ front-ends.
986 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
987 * config/darwin.h (FUNCTION): Add in_objc_image_info.
988 (SECTION_FUNCTION): Add objc_image_info_section.
989 * doc/invoke.texi: Link to GCC web site for Objective-C information.
990 (-fconstant-string-class): Update documentation.
991 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
992 -fzero-link): New documentation.
993 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
995 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
996 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
997 throughout; provide casts for return values from memory allocation
998 functions (xmalloc, alloca, ggc_alloc, etc.).
999 (OBJC_VOID_AT_END): New macro.
1000 (rtl.h): Do not #include any more.
1001 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1002 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1003 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1004 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1005 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1006 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1007 val_stack_pop): New.
1008 (objc_check_decl): Fix precondition for error message, along with
1010 (lookup_and_install_protocols): Remove nonexistent protocols from
1011 protocol list instead of returning error_mark_node.
1012 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1013 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1014 (synth_module_prologue): General clean-up; construct NeXT-specific
1015 runtime API prototypes if needed.
1016 (build_string_class_template): Remove.
1017 (check_string_class_template, string_layout_checked): New.
1018 (build_objc_string_object): Generalize to work with
1019 -fconstant-string-class.
1020 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1021 (build_metadata_decl): New.
1022 (forward_declare_categories): Call build_metadata_decl() instead of
1023 create_builtin_decl() et al.
1024 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1026 (build_selector_reference_decl, build_class_reference_decl,
1027 build_objc_string_decl): Do not set TREE_READONLY.
1028 (get_proto_encoding): Do not call hack_method_prototype().
1029 (get_class_reference): Add failure mode for invalid class names;
1030 support -fzero-link; defer if in an ObjC++ template declaration.
1031 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1032 lookup; check for global scope if in ObjC++.
1033 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1034 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1035 (objc_is_id): Removed.
1036 (objc_is_object_ptr): New function.
1037 (get_class_ivars_from_name): New function, used for @defs construct.
1038 (get_class_ivars): Add option to return raw ivars; create a
1039 ClASS_OWN_IVARS list for each class as needed.
1040 (objc_enter_block, objc_exit_block, objc_declare_variable,
1041 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1042 objc_build_try_enter_fragment, objc_build_extract_expr,
1043 objc_build_try_exit_fragment, objc_build_extract_fragment,
1044 objc_build_try_prologue, objc_build_try_epilogue,
1045 objc_build_catch_stmt, objc_build_catch_epilogue,
1046 objc_build_finally_prologue, objc_build_finally_epilogue,
1047 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1048 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1050 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1052 (build_private_template): Fix up calls to get_class_ivars().
1053 (offset_is_register, forwarding_offset): Remove.
1054 (objc_method_parm_type, objc_encoded_type_size): New functions.
1055 (encode_method_prototype): Simplify to no longer depend on
1056 back-end information.
1057 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1058 hack_method_prototype): Removed.
1059 (generate_protocol_references): Remove calls to
1060 build_tmp_function_decl().
1061 (generate_protocols): Adjust calls to encode_method_prototype().
1062 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1063 for the NeXT runtime.
1064 (synth_forward_declarations): Call build_metadata_decl().
1065 (check_ivars): Check that the number of ivars matches also.
1066 (build_super_template): Modify super_type directly; disable debugging
1067 output while generating decl.
1068 (build_ivar_list_initializer): Skip list elements that are not
1070 (ivar_list_length): New function.
1071 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1072 and encode_method_prototype() instead of encode_method_def().
1073 (build_shared_structure_initializer): Generate 'sel_id' field for
1075 (generate_category): Do not set TREE_USED.
1076 (build_keyword_selector): Ditto; transform into a function argument
1078 (get_arg_type_list): If there are no user-specified arguments, use
1079 '...'; use OBJC_VOID_AT_END.
1080 (check_duplicates): Add a parameter indicating whether methods or
1081 selectors are being checked.
1082 (receiver_is_class_object): Add parameters indicating whether
1083 receiver is 'self' or 'super'; robustify.
1084 (build_message_expr): Defer call to finish_message_expr() if
1085 inside an ObjC++ template.
1086 (lookup_method_in_hash_lists): New function.
1087 (finish_message_expr): Complete rewrite/fix.
1088 (build_objc_method_call): Ditto; factor out commonalities between
1089 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1090 messenger variants on the NeXT.
1091 (lookup_instance_method_static, lookup_class_method_static):
1092 Fold into a single lookup_method_static() function with an
1093 additional parameter.
1094 (add_class_method, add_instance_method): Fold into a single
1095 add_method() function with an additional parameter.
1096 (add_category): Make duplicate categories a hard error in ObjC++.
1097 (add_instance_variable): Properly handle unnamed ivars, arrays of
1098 zero or no size and bitfields. In ObjC++, check for nontrivial
1099 C++ class instances.
1100 (is_public): Allow C functions to access non-@public ivars, with
1102 (start_class): Move common initializations to
1103 synth_module_prologue(); check for global scope if in ObjC++.
1104 (continue_class): Fix calls to finish_struct().
1105 (objc_declare_protocols, start_protocol): Check for global scope
1107 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1108 (encode_aggregate_within): Rewrite to properly distinguish
1109 struct tags from typedefs in both ObjC and ObjC++.
1110 (encode_bitfield, encode_complete_bitfield): Remove.
1111 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1112 (encode_field_decl): Call encode_next_bitfield() or
1113 encode_gnu_bitfield() as needed.
1114 (synth_self_and_ucmd_args): New function.
1115 (start_method_def): Use it.
1116 (objc_types_are_equivalent): New function.
1117 (comp_proto_with_proto): Use it instead of comptypes(), since
1119 (really_start_method): Use lookup_method_static() instead of
1120 lookup_class_method_static() and lookup_instance_method_static();
1121 Emit 'extern "C"' if in ObjC++ mode.
1122 (add_objc_decls): Removed.
1123 (UOBJC_SUPER_scope): New variable.
1124 (get_super_receiver): Move construction of 'super' from
1125 add_objc_decls(); remove dependency on struct objc_class.
1126 (encode_method_def): Removed; encode_method_prototype() is
1128 (objc_clear_super_receiver): New function.
1129 (objc_expand_function_end): Do not do anything for ordinary
1131 (finish_method_def): Mark ObjC methods as un-inlinable.
1132 (gen_declaration_1): Emit widths of bitfields.
1133 (finish_objc): Call generate_objc_image_info() if needed;
1134 use check_duplicates() when checking for selector duplicates.
1135 (generate_objc_image_info): New function.
1136 * objc/objc-act.h (add_instance_method, add_class_method,
1137 get_class_ivars): Remove prototypes.
1138 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1139 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1140 objc_build_catch_stmt, objc_build_catch_epilogue,
1141 objc_build_finally_prologue, objc_build_finally_epilogue,
1142 add_method, get_class_ivars_from_name): New prototypes.
1143 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1144 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1145 TRANSLATION_UNIT_DECLs.
1146 (OBJC_TYPE_NAME): New.
1147 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1149 (IS_SUPER): Robustify.
1150 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1151 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1152 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1153 objc_exception_match_decl, objc_exception_throw_decl,
1154 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1155 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1156 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1157 objc_catch_type): New ObjC/ObjC++ roots.
1158 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1159 ObjC/ObjC++ tree node codes.
1161 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1163 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1164 code path that calls a handler.
1166 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1168 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1171 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1172 the section giving $with_cpu defaults by target.
1174 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1175 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1176 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1177 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1178 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1179 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1181 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1183 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1184 together. Protect load string instruction with TARGET_STRING.
1185 (movti_string): Collapse case 1 and 2 together.
1187 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1189 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1191 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1193 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1196 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1198 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1201 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1202 (accidentally missed in last pass).
1204 2003-09-23 Andrew Pinski <apinski@apple.com>
1207 * configure: Regenerate.
1209 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1211 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1212 missed in last pass).
1214 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1216 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1219 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1221 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1223 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1224 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1225 powerpcle-*-eabi*): Disable fixproto.
1227 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1228 specific FreeBSD clauses.
1229 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1230 specific NetBSD clauses.
1231 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1232 to specific OpenBSD clauses.
1234 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1236 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1237 without adding a frame note.
1238 * pa.md (allocate_stack): Save pic register in new frame marker when
1239 generating pic code.
1241 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1243 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1244 cgraph_expand_functions.
1246 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1248 * Makefile.in (gnucompare*): Merge into ...
1249 (slowcompare*): ... here.
1250 (fastcompare*): New targets.
1251 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1252 other "fast" cmp programs.
1253 * configure: Regenerate.
1255 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1257 * targhooks.c: Include output.h.
1258 * Makefile.in (targhooks.o): Add output.h to dependency list.
1260 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1262 * config.host: Removed superfluous newline.
1264 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1266 * config.gcc: Use ${target}, not $machine.
1267 * configure.in: Don't set $machine.
1268 * configure: Regenerate.
1270 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1272 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1274 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1275 pass zero-size arrays by reference.
1276 (rs6000_va_arg): Likewise.
1278 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1280 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1281 configuration, rather than the generic one.
1283 2003-09-23 Richard Henderson <rth@redhat.com>
1285 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1286 rather than to error_mark_node.
1288 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1290 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1292 * configure: Regenerate.
1293 * config.in: Likewise.
1294 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1295 HAVE_GAS_SHF_MERGE value.
1296 * varasm.c (mergeable_string_section): Likewise.
1297 (mergeable_constant_section): Likewise.
1299 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1301 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1304 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1306 * target.h (struct gcc_target): New member external_libcall.
1307 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1308 (TARGET_ASM_OUT): Use it.
1309 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1310 * targhooks.c: Convert to ISO C 90.
1311 (default_external_libcall): New function.
1312 * targhooks.h (default_external_libcall): Declare.
1313 * varasm.c (assemble_external_libcall): Use
1314 targetm.asm_out.external_libcall instead of
1315 ASM_OUTPUT_EXTERNAL_LIBCALL.
1316 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1317 (mips_output_external_libcall): Declare.
1318 * config/mips/mips.c (mips_output_external_libcall): Change
1320 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1321 Only operate for O32 ABI.
1322 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1323 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1324 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1325 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1327 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1329 * config.gcc: Do per-target disabling of fixproto here in clauses,
1330 not in t- fragments.
1331 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1332 * configure: Regenerate.
1333 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1334 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1335 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1336 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1337 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1338 t-interix, t-linux-aout: Delete files consisting only of
1339 setting of STMP_FIXPROTO.
1341 * config.host: Allow unknown hosts (not targets). Allow
1342 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1343 empty clauses. Remove useless obsolete-configuration clause.
1344 Prune unsupported configuration list. Collapse identical
1345 clauses for closely related systems. Rewrite comment for
1346 unsupported hosts list. Reorganize a little.
1348 2003-09-22 Richard Henderson <rth@redhat.com>
1350 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1353 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1354 Hartmut Penner <hpenner@de.ibm.com>
1355 Segher Boessenkool <boessen@de.ibm.com>
1357 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1358 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1359 (rs6000_split_altivec_in_gprs): Rename to ...
1360 (rs6000_split_multireg_move): Add support for update addressing.
1361 * config/rs6000/rs6000-protos.h: Same.
1362 * config/rs6000/altivec.md: Same.
1363 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1365 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1366 (movti_power): Use new splitter for multiple GPRs.
1367 (movti_string): Same.
1368 (movti_ppc64): Same.
1370 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1372 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1373 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1375 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1377 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1378 (andsi3): Set attr cc to set_zn when using shifts or adds.
1380 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1382 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1384 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1386 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1387 Resurrect -mrtd option.
1389 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1392 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1393 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1395 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1398 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1399 after potential deletion of trapping insn. Avoids later ICE
1400 from call to fixup_abnormal_edges.
1401 (convert_regs_2): Stack the current block successors before
1402 processing this block, that is, before the potential deletion of
1403 dead edges by convert_regs_1, because these edges have been used
1404 to initialize the predecessors count.
1406 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 * real.c: Fix several nits in the head comment.
1410 2003-09-21 Richard Henderson <rth@redhat.com>
1412 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1413 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1414 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1415 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1416 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1418 2003-09-21 Richard Henderson <rth@redhat.com>
1420 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1421 (TREE_FILENAME, TREE_LINENO): Likewise.
1422 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1423 (TREE_LOCUS_SET_P): New.
1424 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1425 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1426 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1427 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1428 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1430 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1432 * config/vax/vax-protos.h: Convert to ISO C90.
1433 * config/vax/vax.c: Convert to ISO C90.
1435 2003-09-21 Graham Stott <grahams@btinternet.com>
1438 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1440 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1443 * reorg.c (stop_search_p): Return 1 for insns that can
1446 2003-09-20 Richard Henderson <rth@redhat.com>
1448 * c-format.c (gcc_diag_char_table): Add %J.
1449 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1450 (check_format_types): Fix wanted_type name lookup.
1451 (init_dynamic_diag_info): Setup %J.
1452 * diagnostic.c (text_specifies_location): Implement %J.
1453 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1454 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1455 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1456 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1457 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1459 * tree-inline.c: Include intl.h
1460 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1461 * Makefile.in (tree-inline.o): Update.
1463 2003-09-20 Roger Sayle <roger@eyesopen.com>
1465 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1466 transformation of a>=0 into (unsigned)a<0x80000000.
1468 2003-09-20 Andrew Pinski <apinski@apple.com>
1470 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1472 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1474 * Makefile.in: Don't set (unused) DLLTOOL.
1476 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1477 Remove obsolete references to ENQUIRE.
1479 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1481 * configure.in: Remove --with-elf, which doesn't work.
1482 * configure: Regenerate.
1483 * config.gcc: Remove references to $elf, which does nothing.
1485 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1486 * config.build (i386-vsta): Remove reference to it.
1487 * config.host (i386-vsta): Remove reference to it.
1489 2003-09-19 Phil Edwards <phil@codesourcery.com>
1491 * doc/install.texi: Document the multiple testsuite options.
1493 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1495 * doc/install.texi (Specific): Add the specific versions of GCC
1496 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1497 version 3 and older was discontinued.
1499 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1501 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1504 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1506 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1507 for -m68030, -m68020-60 and -m68020-40.
1508 * config/m68k/m68k.h (TARGET_68030): New target flag.
1509 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1510 TARGET_REGPARM): Remove.
1511 * config/m68k/m68k.h: Regroup and renumber target flags.
1512 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1513 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1514 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1515 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1516 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1518 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1520 * config/m68k/t-rtems (m68k-*-rtems*): New.
1521 * config.gcc: Use config/m68k/t-rtems.
1523 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1525 * config/mips/t-rtems: New.
1526 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1528 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1530 * cgraph.c: Fix typo in debugging output.
1532 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1533 Eric Botcazou <ebotcazou@libertysurf.fr>
1536 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1538 2003-09-18 Mike Stump <mrs@apple.com>
1540 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1541 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1542 cb_ident, cb_def_pragma): Use fileline typedef.
1543 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1545 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1547 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1548 total parm size if a parm has incomplete type.
1549 (gen_fastcall_suffix): Likewise.
1551 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1553 * except.c (output_function_exception_table): Adjust last change
1554 to handle TYPE of INTEGER_CST.
1556 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1559 * builtins.c (expand_builtin_apply): Use convert_memory_address
1560 before returning the value.
1562 * alias.c (find_base_value): Simplify use of
1563 convert_memory_address.
1564 (find_base_term): Likewise.
1565 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1566 (expand_builtin_longjmp): Likewise.
1567 (expand_builtin_prefetch): Likewise.
1568 (get_memory_rtx): Likewise.
1569 (expand_builtin_return): Likewise.
1570 (expand_builtin_memcpy): Likewise.
1571 (expand_builtin_strncpy): Likewise.
1572 (expand_builtin_memset): Likewise.
1573 (expand_builtin_va_arg): Likewise.
1574 (expand_builtin_va_copy): Likewise.
1575 (expand_builtin_alloca): Likewise.
1576 * calls.c (expand_call): Likewise.
1577 * except.c (expand_builtin_extract_return_addr): Likewise.
1578 (expand_builtin_eh_return): Likewise.
1579 * explow.c (convert_memory_address): Define even when
1580 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1581 is already in the right mode.
1582 * explow.c (memory_address): Simplify use of convert_memory_address.
1583 (probe_stack_range): Likewise.
1584 * expmed.c (make_tree): Likewise.
1585 * expr.c (emit_block_move_in_libcall): Likewise.
1586 (expand_assignment): Likewise.
1587 (expand_expr): Likewise.
1588 * function.c (assign_parms): Likewise.
1589 (expand_function_end): Likewise.
1590 * integrate.c (copy_rtx_and_substitute): Likewise.
1591 * stmt.c (expand_computed_goto): Likewise.
1593 2003-09-18 Roger Sayle <roger@eyesopen.com>
1595 * simplify-rtx.c (simplify_unary_operation): Only transform
1596 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1597 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1599 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1602 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1604 2003-09-18 Roger Sayle <roger@eyesopen.com>
1606 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1607 PARITY_EXPR): Delete unused tree codes.
1608 * c-common.c (c_common_truthvalue_conversion): Delete references
1609 to FFS_EXPR and POPCOUNT_EXPR.
1610 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1611 (pp_c_expression): Likewise.
1612 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1613 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1614 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1615 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1616 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1617 and long long variants.
1619 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1621 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1622 * c-pretty-print.c: Fix formatting.
1623 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1624 (pp_c_type_specifier): Tidy.
1625 (pp_c_compound_literal): New function.
1626 (pp_c_initializer): Simplify..
1627 (pp_c_initializer_list): Likewise.
1628 (pp_c_brace_enclosed_initializer_list): New function.
1629 (pp_c_postfix_expression): Simplify.
1631 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1633 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1634 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1636 2003-09-17 Richard Henderson <rth@redhat.com>
1638 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1641 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1643 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1645 2003-09-17 Richard Henderson <rth@redhat.com>
1647 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1649 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1651 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1652 * configure: Regenerate.
1654 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1657 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1658 * langhooks-def.h (lhd_return_null_tree_v): New function.
1659 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1660 (LANG_HOOKS_DECLS): Add it to the intializer.
1661 * langhooks.c (lhd_return_null_tree_v): New function.
1662 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1664 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1666 * configure.in: Quote gcc_config_arguments for configargs.h.
1667 * configure: Regenerated.
1668 * gccbug.in: Don't shell-expand gcc_config_arguments.
1670 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1673 * c-pretty-print.c (pp_c_floating_constant): Append
1674 type-annotation to floating constants.
1676 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1678 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1680 Use it for _MIPS_SIM.
1681 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1683 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1685 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1687 Fixes PR target/10190.
1689 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1691 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1692 to shared libraries.
1694 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1696 PR optimization/11646
1697 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1698 EDGE_ABNORMAL flag for EH edges.
1699 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1700 if dead edges were purged.
1702 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1704 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1705 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1706 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1707 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1709 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1711 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1712 returned by tablejump_p.
1714 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1716 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1718 2003-09-16 Roger Sayle <roger@eyesopen.com>
1721 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1722 argument to be VOIDmode, taking the mode of the comparison from
1723 the operands. Only call simplify_relational_operation if we
1724 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1725 if comparison has a floating point result. Ensure that the
1726 result is always of the specified mode.
1727 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1728 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1729 are always passed to simplify_gen_relational. Simplify NOT of
1730 comparison operator in any mode, not just BImode.
1731 (simplify_ternary_operation): Correct tests on the return value
1732 of simplify_relational_operation to use const_true_rtx, not
1733 const1_rtx. Abort if it ever returns a non-constant result.
1735 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1736 simplify_relational_operation, not simplify_gen_relational, if
1737 we're only interested in constant comparisons and will ignore
1738 non-constant results.
1740 2003-09-16 Roger Sayle <roger@eyesopen.com>
1742 * fold-const.c (tree_swap_operands_p): New function to determine
1743 the prefered ordering of operands.
1744 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1745 operands to commutative, comparison or ternary operators. Replace
1746 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1747 transformation of A ? B : C into !A ? C : B.
1749 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1751 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1752 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1753 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1754 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1755 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1756 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1757 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1758 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1760 2003-09-16 Jason Merrill <jason@redhat.com>
1761 Jakub Jelinek <jakub@redhat.com>
1763 * c-common.c (handle_warn_unused_result_attribute): New function.
1764 (c_common_attribute_table): Add warn_unused_result.
1765 (c_expand_expr): Issue warning when result of inlined function
1766 with warn_unused_result attribute is ignored.
1767 * calls.c (expand_call): Issue warning when result of function
1768 with warn_unused_result attribute is ignored.
1769 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1770 * expr.c (expr_wfl_stack): Define.
1771 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1772 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1773 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1774 bit if inlined function has warn_unused_result attribute.
1775 * input.h (expr_wfl_stack): Declare.
1776 * doc/extend.texi: Document warn_unused_result attribute.
1778 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1780 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1782 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1784 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1786 (call_insn_operand): For PIC, don't allow a direct call to a
1787 function in a different section than the current one.
1789 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1791 * doc/invoke.texi (Warning Options): Add missing hyphen before
1792 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1793 Move "-Wold-style-definition" to the C-only section.
1794 Fix the ordering of the warning options.
1796 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1797 Jeff Law <law@redhat.com>
1799 * gcse.c (remove_reachable_equiv_notes): New.
1800 replace_store_insn): Call it. Update antic list.
1801 (store_killed_in_insn): Take REG_EQUAL notes into account.
1802 (build_store_vectors, delete_store): Add parameter to
1803 replace_store_insn call.
1805 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1807 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1810 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1812 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1813 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1814 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1816 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1818 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1819 * config/sparc/sparc.c (function_arg_padding): Likewise.
1821 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1823 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1824 of choose_ready for non-dfa insn scheduling.
1826 2003-09-15 Andreas Jaeger <aj@suse.de>
1827 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1829 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1830 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1831 * c-parse.in: Warn about old-style parameter definition.
1832 * c-common.c: Define warn_old_style_defintion.
1833 * c-common.h: Declare it.
1834 * c.opt: Add Wold-style-defintion.
1836 2003-09-15 Andreas Jaeger <aj@suse.de>
1838 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1839 * config/rs6000/rs6000.c: Likewise.
1841 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1843 PR optimization/10914
1844 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1845 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1846 and canonicalize_condition calls.
1847 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1848 delete_null_pointer_checks): Ditto.
1849 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1850 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1851 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1852 (canonicalize_condition, get_condition): Allow to return comparisons
1853 of cc mode registers.
1854 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1855 cc mode registers comparison in condition.
1857 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1859 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1860 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1862 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1864 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1866 * combine.c (simplify_comparison): Convert
1867 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1868 (eq (and (lshiftrt X Y) 1) 0).
1870 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1872 * alias.c: Follow spelling conventions.
1873 * cpphash.h: Likewise.
1874 * fold-const.c: Likewise.
1876 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1878 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1879 * c-lex.c (cb_line_change): Skip line changing whenever
1882 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1884 * ra.c: Convert to ISO C90 prototypes.
1885 * ra-build.c: Likewise.
1886 * ra-colorize.c: Likewise.
1887 * ra-debug.c: Likewise.
1888 * ra-rewrite.c: Likewise.
1890 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1892 * Makefile.in (%.dvi): Remove excess $(docdir).
1894 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1896 * function.c (STACK_BYTES): Move definition to head of file.
1897 (assign_parms): Don't pass current_function_pretend_args_size
1898 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1899 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1900 excess before laying out the argument.
1902 2003-09-14 Andreas Jaeger <aj@suse.de>
1904 * objc/objc-act.c: Convert to ISO C90 prototypes.
1905 * objc/objc-act.h: Likewise.
1907 2003-09-14 Olaf Hering <olh@suse.de>
1909 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1911 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1914 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1915 as they already are done in config/m68k/m68k.h.
1916 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1918 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1919 (machopic_output_stub): Only generate pic base symbols when using pic
1920 and generate them in the form L00000000$spb.
1922 2003-09-13 Richard Henderson <rth@redhat.com>
1924 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1925 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1928 2003-09-12 Dale Johannesen <dalej@apple.com>
1930 * config/rs6000/rs6000.c: Fix typos in previous.
1932 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1934 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1935 when allocating pp->buffer.
1937 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1939 * config/darwin.c (machopic_select_rtx_section): Use
1940 const_data_section for things that might require relocation.
1942 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1945 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1947 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1949 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1950 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1951 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1952 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1953 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1954 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1955 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1956 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1957 and redefine corresponding TARGET_* macros with constants from the
1958 xtensa-config.h header.
1959 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1960 for the options listed above.
1962 2003-09-12 Dale Johannesen <dalej@apple.com>
1964 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1965 * config/rs6000/rs6000-c.c: Ditto.
1966 * config/rs6000/rs6000.c: Ditto.
1967 * config/rs6000/ sysv4.h: Ditto.
1969 2003-09-12 Chris Lattner <sabre@nondot.org>
1971 * loop.c: Move comments describing BIV's and GIV's to top of file
1973 2003-09-12 Roger Sayle <roger@eyesopen.com>
1975 PR optimization/8967
1976 * alias.c (write_dependence_p): Modify to take an additional constp
1977 argument that controls whether the UNCHANGING_RTX_P flags are used.
1978 (anti_dependence, output_dependence): Adjust write_dependence_p
1979 callers to pass this additional argument, to return the same result.
1980 (unchanging_anti_dependence): New variant of anti_dependence that
1981 ignores the UNCHANGING_RTX_P property on memory references.
1982 * rtl.h (unchaning_anti_dependence): Prototype here.
1983 * flow.c (init_propagate_block): Place fake constant mem writes on
1984 the mem_set_list so that dead writes to const variables are deleted.
1985 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1986 (mark_used_regs): Likewise.
1988 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1990 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1991 (mcore_secondary_reload_class): Declare.
1992 (mcore_output_inline_const_forced): Remove.
1993 * config/mcore/mcore.md (movsi): Remove the code that forced
1994 non-inlineable constants into a register if the target was r15
1995 or the stack pointer. Remove constant restrictions from the main
1996 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1997 of an r <- P alternative. Remove fallback define_insn for reload.
1998 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1999 define_insn. Use mcore_output_move in the remaining define_insn.
2000 Adjust condition and constraints in the way as for movsi.
2001 (movdi): Always split unacceptable constants into two. Use
2002 simplify_gen_subreg instead of operand_subword{,_force}.
2003 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2004 (mcore_output_move): Support HImode and QImode moves as well.
2005 (mcore_m15_operand_p): New function.
2006 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2007 (mcore_secondary_reload_class): New function.
2008 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2009 terms of mcore_secondary_reload_class.
2011 2003-09-11 Mike Stump <mrs@apple.com>
2013 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2015 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2017 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2018 MODE exactly, then only convert logN(N) -> 1.0 if
2019 flag_unsafe_math_optimizations is set.
2021 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2022 init_builtin_dconsts): Delete.
2023 * emit-rtl.c (dconstpi, dconste): Define.
2024 (init_emit_once): Initialize dconstpi & dconste.
2025 * real.h (dconstpi, dconste): Declare.
2027 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2030 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2031 for ultimate origin even if block is abstract.
2033 2003-09-11 Roger Sayle <roger@eyesopen.com>
2035 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2036 optimizations from here...
2037 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2038 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2040 2003-09-11 Richard Henderson <rth@redhat.com>
2042 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2043 Tweek tests for function already generated.
2044 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2045 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2046 * c-decl.c (finish_function): Likewise.
2048 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2050 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2052 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2054 * real.c: Update URL to VAX floating point docs.
2055 (decode_vax_d): Extract 8 exponent bits instead of 7.
2057 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2059 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2062 2003-09-11 Jan Hubicka <jh@suse.cz>
2064 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2065 on why function is not inlinable; do not check
2067 (inline_forbidden_p): Move to...
2068 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2069 deal with alloca, longjmp.
2070 (inline_forbidden_p): New static function.
2071 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2072 find_builtin_longjmp_call): Kill.
2074 2003-09-10 Richard Henderson <rth@redhat.com>
2076 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2077 * cgraphunit.c: Update to match.
2078 (record_call_1): Rearrange. Call lang hook for language nodes.
2079 (cgraph_analyze_function): Don't call lower_function.
2080 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2081 lower_function with analyze_expr.
2082 * langhooks-def.h: Update to match.
2083 * langhooks.c (lhd_callgraph_analyze_expr): New.
2085 2003-09-10 Martin Husemann <martin@duskware.de>
2088 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2089 constants greater than 63.
2090 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2091 against constants greater than 31.
2092 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2093 constants greater than 63.
2095 2003-09-09 Richard Henderson <rth@redhat.com>
2097 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2098 * cgraph.h (cgraph_finalize_function): Update.
2099 * c-decl.c (finish_function): Update.
2101 2003-09-09 Devang Patel <dpatel@apple.com>
2103 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2104 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2106 2003-09-09 Eric Christopher <echristo@redhat.com>
2108 * configure.in: Change usage of 'head' to 'sed 1q'.
2109 * configure: Regenerate.
2111 2003-09-09 Richard Henderson <rth@redhat.com>
2113 * except.c: Include cgraph.h.
2114 (output_function_exception_table): Invoke
2115 cgraph_varpool_mark_needed_node.
2116 * Makefile.in (except.o): Update.
2118 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2120 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2121 and use it throughout.
2123 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2125 * builtins.c (real_dconstp, fold_builtin_logarithm,
2126 fold_builtin_exponent): New, split out from fold_builtin. Also
2127 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2128 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2129 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2130 of hardcoded array size.
2131 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2132 (tree_expr_nonnegative_p): Likewise.
2133 * real.h (dconst3, dconst10, dconstthird): New.
2135 2003-09-09 Jan Hubicka <jh@suse.cz>
2137 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2139 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2142 2003-09-09 Roger Sayle <roger@eyesopen.com>
2144 * builtins.c (fold_builtin_cabs): Protect the complex argument
2145 against multiple evaluation when optimizing cabs* into sqrt*.
2147 2003-09-09 Jan Hubicka <jh@suse.cz>
2149 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2151 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2153 * Makefile.in: Revert yesterday's change.
2155 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2156 Peter Barada <peter@baradas.org>
2158 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2159 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2160 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2161 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2162 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2163 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2164 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2165 (m68k_compute_frame_layout): New function.
2166 (m68k_initial_elimination_offset): New function.
2167 (m68k_output_function_prologue): ColdFire-specific movem handling.
2168 (m68k_output_function_epilogue): Likewise.
2169 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2170 (ARG_POINTER_REGNUM): Add new definition.
2171 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2172 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2173 (CAN_ELIMINATE): Likewise.
2174 (INITIAL_ELIMINATION_OFFSET): Likewise.
2176 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2178 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2179 by removing redundant variable cfa_store_offset.
2181 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2183 * langhooks-def.h (lhd_register_builtin_type): New function.
2184 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2185 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2186 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2187 * langhooks.c (lhd_register_builtin_type): New function.
2188 * c-common.h (c_register_builtin_type): Declare.
2189 * c-common.c (c_register_builtin_type): New function.
2190 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2191 c_register_builtin_type.
2192 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2193 __float80, and __float128 macros.
2194 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2195 __float80, and __float128 types.
2197 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2200 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2201 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2202 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2203 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2204 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2205 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2206 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2207 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2208 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2209 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2210 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2211 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2212 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2213 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2214 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2215 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2216 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2218 * doc/extend.texi: Document new builtins.
2220 2003-09-09 Jan Hubicka <jh@suse.cz>
2222 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2224 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2225 functions, check for COMDAT.
2226 (cgraph_assemble_pending_functions): Break out from...
2227 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2229 (record_call_1): Record function references only in non-unit-at-a-time
2231 (cgraph_analyze_function): Reset current_function_decl.
2232 (cgraph_finalize_compilation_unit): Assemble pending functions.
2234 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2236 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2237 (libgov.a): Likewise.
2238 (libgcc_eh.a): Likewise.
2240 2003-09-08 Roger Sayle <roger@eyesopen.com>
2242 * fold-const.c (operand_equal_p): Clarify documentation.
2244 2003-09-08 Richard Henderson <rth@redhat.com>
2246 * c-decl.c (c_expand_body_1): Push and pop function context here.
2247 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2248 nested argument instead of computing nesting ourselves.
2250 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2252 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2253 regstack if optimizing but not scheduling after reload.
2255 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2257 * config/sparc/sparc.c (struct machine_function): New type.
2258 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2259 (sparc_override_options): Initialize init_machine_status.
2260 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2261 tie_symbolic_operand, tle_symbolic_operand): New functions.
2262 (symbolic_operand): Disallow tls_symbolic_operand.
2263 (symbolic_memory_operand): Likewise.
2264 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2265 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2267 (sparc_tls_symbol): New variable.
2268 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2269 legitimize_address): New functions.
2270 (print_operand): Handle %&.
2271 (sparc_init_machine_status, get_some_local_dynamic_name,
2272 get_some_local_dynamic_name_1): New functions.
2273 (sparc_output_dwarf_dtprel): New function.
2274 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2276 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2277 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2278 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2279 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2280 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2281 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2282 (ASM_OUTPUT_DWARF_DTPREL): Define.
2283 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2284 tie_symbolic_operand, tle_symbolic_operand.
2285 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2286 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2287 (tls_call_delay): New attribute.
2288 (in_call_delay): Use it.
2289 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2290 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2291 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2292 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2293 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2294 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2295 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2296 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2297 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2298 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2299 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2300 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2301 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2302 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2304 * config/sparc/sparc-protos.h (legitimate_constant_p,
2305 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2306 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2307 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2308 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2309 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2310 * configure.in (sparc*-*-*): Add TLS check.
2311 * configure: Rebuilt.
2313 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2316 * config/i386/i386.c (memory_address_length): Fix computation when
2317 the base is esp or ebp.
2319 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2322 * varasm.c (initializer_constant_valid_p): Correct logic for
2325 2003-09-07 Roger Sayle <roger@eyesopen.com>
2327 * expr.c (expand_operands): New function to expand an operand pair.
2328 (expand_expr): Call expand_operands whenever we need to expand both
2329 operands of a binary operator.
2330 (do_store_flag): Likewise for operands of comparison operations.
2332 2003-09-07 Roger Sayle <roger@eyesopen.com>
2334 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2335 (-A)*B if we care about sign-dependent rounding.
2337 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2339 * c-pretty-print.h (pp_c_left_brace): Declare.
2340 (pp_c_right_brace): Likewise.
2341 * c-pretty-print.c (pp_c_left_brace): Now a function
2342 (pp_c_right_brace): Likewise.
2344 2003-09-07 Jan Hubicka <jh@suse.cz>
2346 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2348 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2350 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2352 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2354 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2355 * Makefile.in (langhooks.o): Depend on diagnostic.h
2357 2003-09-06 James E Wilson <wilson@tuliptree.org>
2359 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2362 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2364 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2365 and use it throughout.
2367 2003-09-07 Jan Hubicka <jh@suse.cz>
2369 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2371 * toplev.c (rest_of_decl_compilation): Do not finalize external
2374 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2376 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2378 2003-09-06 Jan Hubicka <jh@suse.cz>
2381 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2384 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2386 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2388 * diagnostic.c (announce_function): Move to toplev.c.
2390 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2392 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2395 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2397 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2398 when gc checking is enabled.
2400 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2403 * c-decl.c (c_expand_body_1): Move return warning from here...
2404 (finish_function): ...to here.
2406 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2408 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2409 a subset of the input class.
2411 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/i860/i860.c: Follow spelling conventions.
2414 * config/i860/i860.h: Likewise.
2415 * config/sh/sh.h: Likewise.
2417 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2419 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2420 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2421 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2423 2003-09-05 Roger Sayle <roger@eyesopen.com>
2424 Richard Henderson <rth@redhat.com>
2426 PR optimization/1823
2427 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2428 multiplication to implement division by constant integer.
2430 2003-09-05 Jan Hubicka <jh@suse.cz>
2432 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2433 * params.def (max-inline-insns-single): Set to 500
2434 (max-inline-insns-auto): Set to 150
2435 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2437 2003-09-04 Richard Henderson <rth@redhat.com>
2439 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2440 (cgraph_mark_needed_node): Remove needed argument.
2441 * cgraph.h: Update to match.
2442 * cgraphunit.c (decide_is_function_needed): Split out from ...
2443 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2444 if we generated the function.
2445 (record_call_1): Update for cgraph_mark_reachable_node.
2446 * varasm.c (mark_referenced): Likewise.
2447 * objc/objc-act.c (mark_referenced_methods): Likewise.
2449 2003-09-04 DJ Delorie <dj@redhat.com>
2451 * targhooks.c: Add comment explaining the migration process.
2453 2003-09-04 Eric Christopher <echristo@redhat.com>
2455 * config/frv/t-frv: Fix path for frv-abi.h.
2456 * config/frv/frv-asm.h: Fix string concatenation.
2458 2003-09-04 DJ Delorie <dj@redhat.com>
2460 * builtins.c (apply_args_size): Guard against a NULL cfun.
2461 (expand_builtin_apply_args_1): Likewise.
2462 (expand_builtin_apply): Likewise.
2463 Fixes PR bootstrap/12172.
2465 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2467 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2468 assembler supports Sun syntax for cmov.
2469 * configure: Regenerate.
2470 * config.in: Likewise.
2471 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2472 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2473 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2474 Fixes PR target/12101.
2476 2003-09-04 Matt Austern <austern@apple.com>
2478 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2479 with verbosity 0, instead of DECL_NAME, for human-readable string.
2481 2003-09-04 Eric Christopher <echristo@redhat.com>
2483 * targhooks.c (default_return_in_memory): Allow
2486 2003-09-04 Eric Christopher <echristo@redhat.com>
2488 * targhooks.c (default_return_in_memory): Fix typo
2491 2003-09-04 Eric Christopher <echristo@redhat.com>
2493 * targhooks.c (default_return_in_memory): Fix default
2496 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2498 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2500 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2501 enable coff-only code in m68k.c.
2503 2003-09-04 Nick Clifton <nickc@redhat.com>
2505 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2507 * config/v850/v850.h: Accept v850e1 as a default CPU.
2508 Accept -mv850e1 as a command line option.
2509 * doc/invoke.texi: Document new -mv850e1 command line switch.
2510 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2513 2003-09-04 Nick Clifton <nickc@redhat.com>
2515 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2516 * config/v850/t-v850: Only produce one extra multilib - for
2518 * config/v850/t-v850e: New file: Only produce one extra
2519 multilib - for the v850.
2521 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2523 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2524 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2525 * unwind.h (_Unwind_GetBSP): New prototype.
2526 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2527 * mkmap-symver.awk: For symbol versions with no exported symbols,
2528 don't put anything into version script, just change all symbol
2529 versions which inherit from it to inherit from its ancestor.
2531 2003-09-04 Eric Christopher <echristo@redhat.com>
2533 * config/mips/mips.c (mips_expand_prologue): Convert to
2534 calls.struct_value_rtx hook.
2535 (reg_or_const_float_1_operand): New.
2536 * config/mips/mips.h: Update Comments.
2537 (mips_arg): Add reg_or_const_float_1_operand.
2538 * config/mips/mips.md (divdf3); Convert to expander.
2540 (*divdf3): New pattern.
2543 2003-09-04 Jan Hubicka <jh@suse.cz>
2545 * toplev.c (wrapup_global_declarations): Fix final pass in
2548 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2550 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2553 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2555 * gcc.c (process_command): Fix typo.
2557 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2560 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2561 (PTRDIFF_TYPE): Likewise.
2562 (WCHAR_TYPE_SIZE): Likewise.
2564 2003-09-03 DJ Delorie <dj@redhat.com>
2566 * targhooks.c: New file.
2567 * targhooks.h: New file.
2568 * Makefile.in: Add targhooks.o support.
2569 (function.o): Depend on$(TARGET_H).
2571 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2572 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2573 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2574 (expand_builtin_saveregs): Convert to
2575 calls.expand_builtin_saveregs hook.
2576 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2577 here, instead of ...
2578 (get_parm_info) ... here.
2579 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2581 (finish_function): Handle calls.promote_prototypes hook here too.
2582 * c-typeck.c (convert_arguments): Convert to
2583 calls.promote_prototypes hook.
2584 (c_convert_parm_for_inlining): Likewise.
2585 * calls.c (initialize_argument_information): Convert to
2586 calls.promote_function_args hook.
2587 (expand_call): Convert to calls.struct_value_rtx,
2588 calls.strict_argument_naming,
2589 calls.pretend_outgoing_varargs_named, and
2590 calls.promote_function_return hooks. Pass fndecl to
2591 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2592 hooks, so they can use that.
2593 (emit_library_call_value_1): Likewise.
2594 * combine.c (setup_incoming_promotions): Convert to
2595 calls.promote_function_args hook.
2596 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2597 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2598 (expand_expr): Likewise.
2599 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2600 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2601 RETURN_IN_MEMORY macro defaults.
2602 * final.c (profile_function): Convert to calls.struct_value_rtx
2604 * function.c (aggregate_value_p): Accept function type tree as
2605 second parameter; try to deduce fntype from it. Convert to
2606 calls.return_in_memory hook.
2607 (assign_parms): Convert to calls.setup_incoming_varargs,
2608 calls.strict_argument_naming, calls.promote_function_args,
2609 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2611 (expand_function_start): Likewise. Convert to
2612 calls.struct_value_rtx hook.
2613 (expand_function_end): Convert to calls.promote_function_return hook.
2614 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2615 * hard-reg-set.h: Update comments to new hook names.
2616 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2617 * reg-stack.c (stack_result): Likewise.
2618 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2619 * stmt.c (expand_value_return): Convert to
2620 calls.promote_function_return hook.
2621 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2622 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2623 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2624 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2625 TARGET_STRICT_ARGUMENT_NAMING,
2626 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2627 * target.h: Likewise.
2628 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2629 attributes from (for target hooks).
2630 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2631 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2632 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2633 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2634 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2637 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2638 to aggregate_value_p.
2639 * config/arm/arm.c (arm_init_cumulative_args,
2640 arm_output_mi_thunk): Likewise.
2641 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2643 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2644 mips_can_use_return_insn): Likewise.
2645 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2646 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2647 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2649 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2650 function to aggregate_value_p.
2651 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2654 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2655 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2656 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2657 (sh_handle_renesas_attribute, sh_promote_prototypes,
2658 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2659 sh_setup_incoming_varargs, sh_strict_argument_naming,
2660 sh_pretend_outgoing_varargs_named): New decls.
2661 (targetm): Add new hooks.
2662 (calc_live_regs): Save MACL and MACH if the function has the
2664 (sh_expand_prologue): Support renesas attribute.
2665 (sh_builtin_saveregs): Make static.
2666 (sh_build_va_list): Support renesas attribute.
2667 (sh_va_start): Likewise.
2668 (sh_va_arg): Likewise.
2669 (sh_promote_prototypes): New.
2670 (sh_function_arg): New, moved from sh.h. Support renesas
2672 (sh_function_arg_advance): Likewise.
2673 (sh_return_in_memory): Likewise.
2674 (sh_strict_argument_naming): Likewise.
2675 (sh_pretend_outgoing_varargs_named): Likewise.
2676 (sh_struct_value_rtx): New.
2677 (sh_attribute): Add renesas attribute.
2678 (sh_handle_renesas_attribute): New.
2679 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2680 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2681 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2682 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2684 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2686 (sh_args): Add renesas_abi flag.
2687 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2688 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2689 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2690 stack for the renesas abi.
2691 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2692 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2693 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2694 call cookie to indicate renesas calls.
2696 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2698 * gcse.c (replace_one_set): New function.
2699 (pre_insert_copy_insn): Change the order of copying
2700 to make copy propagation discover additional PRE opportunities.
2702 2003-09-03 Roger Sayle <roger@eyesopen.com>
2704 PR optimization/11700.
2705 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2706 of a hard register is representable before trying to simplify it
2707 using subreg_hard_regno.
2709 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2711 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2712 * configure: Regenerate.
2714 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2716 * intl.h (N_): Remove parentheses.
2718 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2720 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2721 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2722 definition and code blocks compiled when not defined.
2723 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2724 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2725 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2726 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2728 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2730 * cgraphunit.c (visited_nodes): New static variable.
2731 (record_call_1): Use walk_tree with visited_nodes.
2732 (cgraph_create_edges): Use walk_tree with visited_nodes.
2733 Setup/teardown visited_nodes hashtable.
2735 2003-09-03 Roger Sayle <roger@eyesopen.com>
2737 * toplev.c (flag_rounding_math): New global variable.
2738 (f_options): Add to the list of language independent options.
2739 * flags.h (flag_rounding_math): Prototype here.
2740 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2741 * common.opt (frounding-math): New common command line option.
2742 * opts.c (common_handle_option): Handle OPT_frounding_math.
2743 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2745 * doc/invoke.texi: Document this new command line option.
2747 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2749 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2751 2003-09-03 Jan Hubicka <jh@suse.cz>
2753 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2754 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2755 * c-objc-common.c: Kill include of gt-c-objc-common.h
2756 (expand_deferred_fns, deffer_fn): Kill function.
2757 (deferred_fns): Kill variable.
2758 (finish_cdtor): Update finish_function call.
2759 (c_objc_common_finish_file): Always call cgraph code.
2760 * c-parse.c: Regenerate.
2761 * c-parse.y: Regenerate.
2762 * c-tree.h (finish_function): Update prototype.
2763 * objc-acct.c (build_module_descriptor, finish_method_def):
2764 Update call of finish_function.
2765 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2767 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2768 function and assemble it if needed.
2769 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2771 (cgraph_optimize): Likewise.
2772 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2773 even when it has no inline callees.
2774 * c-parse.in: Update calls to finish_function.
2776 2003-09-03 Nick Clifton <nickc@redhat.com>
2778 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2779 Use #error to generate the message if TARGET_DEFAULT is not
2782 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2784 * config/mips/mips.h (MASK_UNUSED1): Remove.
2785 (MASK_XGOT, TARGET_XGOT): Define.
2786 (TARGET_SWITCHES): Add an entry for -mxgot.
2787 (ASM_SPEC): Map -mxgot to -xgot.
2788 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2789 whether we're using a big-GOT sequences.
2790 (mips_legitimize_const_move, mips_expand_call): Likewise.
2791 (override_options): Revert 2003-01-09 change.
2792 * doc/invoke.texi: Document -mxgot.
2794 2003-09-02 Jason Merrill <jason@redhat.com>
2796 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2797 * config/sparc/sol2.h: Not here.
2799 2003-09-02 Roger Sayle <roger@eyesopen.com>
2801 * expr.c (expand_expr): The code following both_summands performs
2802 the same task as simplify_gen_binary. Replace all gotos to
2803 both_summands with a call to simplify_gen_binary and delete the
2806 2003-09-02 Jason Merrill <jason@redhat.com>
2809 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2811 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2813 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2814 (cgraph_optimize_function): Set current_function_decl to the
2815 fndecl we're integrating from.
2817 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2819 * builtins.def: Break out _Complex math functions into their
2822 2003-09-02 Andreas Jaeger <aj@suse.de>
2824 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2826 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2828 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2829 finding the note again.
2831 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2833 * config.gcc: Remove host-specific rewrites of target_alias.
2835 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2837 * Makefile.in (genprogs): Fix typo.
2839 * Makefile.in (gencheck.o): Remove build commands.
2840 (dummy-conditions.o): Likewise.
2841 (read-rtl.o): Likewise.
2842 (gensupport.o): Likewise.
2843 (genconfig$(build_exeext)): Remove rule.
2844 (genconfig.o): Remove build commands.
2845 (genflags$(build_exeext)): Remove rule.
2846 (genflags.o): Remove build commands.
2847 (gencodes$(build_exeext)): Remove rule.
2848 (gencodes.o): Remove build commands.
2849 (genconstants.o): Remove build commands.
2850 (genemit$(build_exeext)): Remove rule.
2851 (genemit.o): Remove build commands.
2852 (genrecog$(build_exeext)): Remove rule.
2853 (genrecog.o): Remove build commands.
2854 (genextract$(build_exeext)): Remove rule.
2855 (genextract.o): Remove build commands.
2856 (genpeep$(build_exeext)): Remove rule.
2857 (genpeep.o): Remove build commands.
2858 (genattr$(build_exeext)): Remove rule.
2859 (genattr.o): Remove build commands.
2860 (genprognames): New variable.
2861 (genprogs): Likewise.
2862 (genobjs): Likewise.
2863 (genprogs): New rule.
2864 (genobjs): Likewise.
2865 (genattrtab.o): Remove build commands.
2866 (genautomata.o): Likewise.
2867 (genoutput$(build_exeext)): Remove rule.
2868 (genoutput.o): Remove build commands.
2869 (gengenrtl.o): Likewise.
2870 (genpreds.o): Likewise.
2871 (gengtype.o): Likewise.
2872 (genconditions.o): Likewise.
2873 (gen-protos.o): Likewise.
2875 (fix-header.o): Likewise.
2876 (scan-decls.o): Likewise.
2877 (check-g++): Combine with other check targets.
2878 (check-gcc): Likewise.
2879 (check-g77): Likewise.
2880 (check-objc): Likewise.
2882 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2884 * config.gcc: Remove host-specific stuff which is unused here
2885 since the introduction of config.host.
2887 * doc/fragments.texi: Mention config.host.
2888 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2889 of config.build, config.host, and config.gcc.
2891 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2893 * c-decl.c (pushdecl): Don't put variables on
2894 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2897 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2899 * config.host: New file.
2900 * config.gcc: Remove some host-specific stuff and some
2901 logic needed only for repeated invocation.
2902 * configure.in: Use config.host.
2903 * configure: Regenerate.
2905 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2907 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2908 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2909 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2910 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2911 * tree.def (BIT_ANDTC_EXPR): Kill.
2913 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2915 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2916 * configure: Regenerate.
2918 * config.gcc: Remove references to install_headers_dir, now unused
2919 since introduction of config.build.
2920 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2922 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2925 * config.build: New file.
2926 * config.gcc: Remove some build-specific stuff.
2927 * configure.in: Use config.build.
2928 * configure: Regnerate.
2930 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2931 Roger Sayle <roger@eyesopen.com>
2934 * stmt.c (expand_end_case_type): Only use jump tables for dense
2935 switch statements when optimizing for size.
2937 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2939 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2940 the != 0 case, which ensures pending stack adjustments are flushed.
2942 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2944 * configure.frag: Delete file.
2945 * configure.in: Rename the substitution variables
2946 dep_host_xmake_file and dep_tmake_file to xmake_file and
2947 tmake_file respectively. Do not expand $srcdir in the
2948 value of these; leave that for Make. Introduce a new
2949 substitution varaible, all_lang_makefrags, which lists
2950 subdirectory Make-lang.in files; exclude these from
2951 all_lang_makefiles, which is now only for subdirectory
2952 outputs. Do not invoke configure.frag. Do not set nor
2953 AC_SUBST_FILE target_overrides, host_overrides, or
2954 language_fragments. Create build subdirectories in
2955 config.status extra commands.
2956 * configure: Regenerate.
2957 * Makefile.in: Update substitutions to match changes to
2958 configure. Use include directives instead of @-insertions
2959 to read in host, target, and language fragments.
2960 (Makefile rule): Do not invoke configure.frag. Do not copy
2961 config.status to config.run before executing it. Set
2962 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2964 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2966 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2968 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2969 * c-typeck.c (same_translation_unit_p): New function.
2970 (comptypes): Use it instead of flags parameter to identify
2971 structure types from different translation units.
2972 * c-decl.c (duplicate_decls): Always call comptypes with
2973 COMPTYPE_STRICT flags argument.
2974 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2977 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2979 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2980 * c-decl.c (struct c_scope): Remove "incomplete" field.
2981 (pushdecl): Attach variables with incomplete types to
2982 the TYPE_MAIN_VARIANT of the incomplete type in question.
2983 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2984 to complete, not at current_scope->incomplete. All such
2985 variables do need completion.
2987 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2988 Nicolas Pitre <nico@cam.org>
2990 * arm/lib1funcs.asm (RETCOND): Delete.
2991 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2992 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2993 (__ARM_ARCH__): Move here from ieee754-?f.S.
2994 (RET, RETc): Clean up definitions.
2995 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2996 (FUNC_END): New macro that marks the end of any function.
2997 (ARM_FUNC_START): New macro that allows an assembler routine to be
2998 implemented in ARM code even if a Thumb-only build.
2999 Unconditionally include ieee754-?f.S.
3000 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3001 Mark ends of functions.
3002 Split into separate conditionally-compiled units.
3003 Use RETLDM to return from routines.
3004 * arm/ieee754-sf.S: Similarly.
3005 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3006 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3007 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3008 _fixsfsi and _fixunssfsi.
3010 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3011 multiplication underflows to zero.
3012 (__adddf3): Fix bug when using VFP ordering on little-endian
3014 (__fixdfsi): Use rrx to extract the carry into a register instead of
3015 MRS instruction. Optimize later use of result.
3016 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3017 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3019 2003-08-29 Richard Henderson <rth@redhat.com>
3021 * tree-optimize.c: New file.
3022 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3023 (tree-optimize.o): New.
3024 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3025 (finish_function): Don't free_after_parsing or free_after_compilation.
3026 (set_save_expr_context): Move to tree-optimize.c.
3027 (c_expand_body_1): Use tree_rest_of_compilation.
3028 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3029 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3030 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3031 iterate until closure.
3032 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3033 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3034 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3035 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3036 * toplev.h (tree_rest_of_compilation): Declare it.
3038 2003-08-29 Richard Henderson <rth@redhat.com>
3040 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3041 * integrate.c (save_for_inline): Set saved_for_inline.
3042 * c-semantics.c (genrtl_scope_stmt): Check it.
3043 * toplev.c (wrapup_global_declarations): Check it.
3044 (rest_of_handle_inlining): Set and check rtl_inline_init.
3045 (rest_of_compilation): Remove out of date comment.
3047 2003-08-29 Richard Henderson <rth@redhat.com>
3049 * function.c (allocate_struct_function): New, split out of ...
3050 (prepare_function_start, init_function_start): ... here.
3051 * expr.c (init_expr): Use ggc_alloc_cleared.
3052 * stmt.c (init_stmt_for_function): Likewise.
3053 * tree.h (allocate_struct_function): Declare.
3055 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3057 * config.gcc: Don't use negated character class in shell case
3060 2003-08-29 Richard Henderson <rth@redhat.com>
3062 * function.h (struct function): Move function_frequency and
3063 max_jumptable_ents before start of bit field members.
3065 2003-08-29 Richard Henderson <rth@redhat.com>
3067 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3068 (fold_builtin_constant_p) ... not here.
3070 2003-08-29 Richard Henderson <rth@redhat.com>
3072 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3073 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3074 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3076 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3078 * builtins.def: Fix typos.
3079 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3080 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3081 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3082 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3083 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3085 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3086 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3088 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3090 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3092 * fixinc/inclhack.def: Remove special cases for unsupported
3093 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3094 * fixinc/fixincl.x: Regenerate.
3096 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3098 * Makefile.in (cpp.info): Just state dependencies.
3099 (gcc.info): Likewise.
3100 (gccint.info): Likewise.
3101 (gccinstall.info): Likewise.
3102 (cppinternals.info): Likewise.
3103 (cpp.dvi): Likewise.
3104 (gcc.dvi): Likewise.
3105 (gccint.dvi): Likewise.
3106 (gccinstall.dvi): Likewise.
3107 (cppinternals.dvi): Likewise.
3113 (fsf-funding.7): Likewise.
3114 ($(objdir)/%.info): New pattern rule.
3117 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3119 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3120 (restage2): Likewise.
3121 (restage3): Likewise.
3122 (restage4): Likewise.
3123 (restageprofile): Likewise.
3124 (restagefeedback): Likewise.
3125 (bubblestrap): Likewise.
3127 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3129 * config.gcc: Narrow unsupported target match to avoid clobbering
3130 i?86-sequent-sysv4*.
3132 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * builtins.c (mathfn_built_in): Handle new math builtins.
3136 2003-08-28 Per Bothner <per@bothner.com>
3138 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3139 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3140 (_cpp_lex_buffer): Likewise.
3141 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3143 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3145 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3146 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3147 ("mulsidi3"): ... this new insn.
3148 ("umulsidi3"): New insn.
3149 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3150 mixed-mode matching constraints.
3151 ("udivmodsi4", "udivmoddisi3"): New insns.
3152 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3154 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3156 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3157 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3158 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3159 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3160 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3161 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3162 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3163 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3164 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3165 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3166 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3167 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3168 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3169 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3170 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3171 * tree.c: Assign new type_nodes.
3172 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3173 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3174 (float_ptr_type_node, double_ptr_type_node,
3175 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3177 * doc/extend.texi: Document new builtins.
3179 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3181 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3182 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3184 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3185 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3186 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3187 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3188 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3189 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3190 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3191 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3192 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3193 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3195 * doc/extend.texi: Document new builtins.
3197 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3199 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3200 variants of i?86, powerpcle, and thumb.
3201 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3202 arm and hppa variants.
3204 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3206 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3207 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3208 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3209 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3210 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3211 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3212 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3213 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3214 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3215 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3217 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3218 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3219 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3220 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3221 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3222 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3223 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3224 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3225 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3226 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3227 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3228 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3229 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3230 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3231 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3232 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3233 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3234 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3235 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3236 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3237 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3238 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3239 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3240 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3241 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3242 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3243 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3244 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3245 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3246 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3247 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3249 * doc/extend.texi: Document new builtins.
3251 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3253 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3254 zSeries machines even in 31-bit addressing mode.
3255 (legitimate_reload_constant_p): Likewise.
3256 (legitimize_pic_address): Likewise.
3257 (legitimize_tls_address): Likewise.
3258 (s390_split_branches): Likewise.
3259 (s390_dump_pool): Likewise.
3260 (s390_mainpool_finish): Likewise.
3261 (s390_chunkify_start): Likewise.
3262 (s390_select_rtx_section): Likewise.
3263 * config/s390/s390.md ("doloop_si"): Likewise.
3264 ("pool_start_31", "pool_end_31"): Likewise.
3265 ("pool_start_64", "pool_end_64"): Likewise.
3266 ("main_base_31_small", "main_base_31_large"): Likewise.
3267 ("main_base_64"): Likewise.
3268 ("reload_base_31", "reload_base_64"): Likewise.
3269 ("*movsi_larl"): New insn.
3270 ("cjump", "icjump"): Use long branches on zSeries machines.
3272 ("call"): Use BRASL on zSeries machines.
3273 ("call_value", "call_value_tls"): Likewise.
3274 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3276 ("*bras", "*brasl", "*basr") ... these new insns.
3277 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3278 "bas_31_r"): Remove and replace by ...
3279 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3280 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3281 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3282 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3283 ("*return_si", "*return_di"): Remove and replace by ...
3284 ("*return"): ... this new insn.
3285 ("rotlsi3"): Allow on zSeries machines.
3287 * config/s390/s390.c (legitimize_reload_constant_p): Use
3288 LL/LH type instructions in z/Architecture mode.
3289 * config/s390/s390.md ("*movsi_lli"): Likewise.
3290 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3291 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3292 ("*extendqisi2"): Use LB in z/Architecture mode.
3293 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3294 z/Architecture mode.
3295 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3298 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3300 ("ptr_extend"): Allow only in 64-bit mode.
3302 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3304 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3305 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3307 (main): Only use standard_startfile_prefix if native.
3308 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3310 2003-08-27 Per Bothner <pbothner@apple.com>
3312 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3313 test fails following my 08-21 change, and it seems unnecessary anyway.
3314 (cpp_error): Likewise.
3316 2003-08-27 Jason Merrill <jason@redhat.com>
3318 * real.c (do_multiply): Initialize with memset.
3320 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3322 * gcov.c (typedef struct arc_info): New field cs_count.
3323 (accumulate_line_counts): Find cycles correctly.
3325 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3327 * config/s390/s390.c (struct machine_function): Remove member
3329 (s390_optimize_prolog): Replace TEMP_REG argument with
3330 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3331 (general_s_operand): Accept all immediates before reload if
3332 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3334 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3335 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3336 (s390_alloc_pool): New function.
3337 (s390_new_pool): Call it.
3338 (s390_dump_pool): Add REMOTE_LABEL argument.
3339 (s390_chunkify_start): Add BASE_REG argument. Do not check
3341 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3342 s390_dump_pool call.
3343 (s390_pool_count, s390_nr_constants): Remove.
3344 (s390_output_constant_pool): Remove.
3345 (s390_mainpool_start): New function.
3346 (s390_mainpool_finish): New function.
3347 (s390_mainpool_cancel): New function.
3348 (s390_reorg): Implement main literal pool handling.
3349 (s390_emit_prologue): Emit main_pool placeholder instead of
3350 literal_pool_31 / literal_pool_64 insns.
3351 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3352 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3353 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3354 ("main_base_31_small", "main_base_31_large"): New insns.
3355 ("main_base_64", "main_pool"): New insns.
3356 ("literal_pool_31", "literal_pool_64"): Remove.
3358 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3360 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3362 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3364 * fixinc/fixincl.x: Regenerate.
3366 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3368 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3369 (L_ieee754_dp): New. Include ieee754-df.S.
3370 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3371 and compilation in apcs-26 mode.
3372 * arm/ieee754-df.S: Likewise.
3373 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3374 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3376 2003-08-27 Nicolas Pitre <nico@cam.org>
3378 * arm/ieee754-sf.S: New.
3379 * arm/ieee754-df.S: New.
3381 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3383 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3384 and restore it if returning NULL.
3386 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3388 * calls.c (initialize_argument_information): If an argument has no
3389 stack space associated with it, and BLOCK_REG_PADDING is defined,
3390 use it to decide at which end the argument should be padded.
3391 * function.c (assign_parms): Allocate BLKmode stack slots.
3392 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3393 (mips_pad_reg_upward): Declare.
3394 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3395 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3396 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3397 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3398 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3399 (mips_expand_call): Remove code for generating structure shifts.
3400 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3401 types unless using the EABI.
3402 (function_arg_advance): Don't generate shift instructions.
3403 (function_arg): Don't return them. Don't short-circuit the
3404 check for double structure chunks for DFmode arguments.
3405 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3406 (mips_expand_prologue): Remove code to emit structure shifts.
3407 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3408 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3409 comments to say that only structure returns are a problem.
3411 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3413 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3414 Fix to match produced versions.
3415 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3417 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3419 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3420 ported from fixinc.ptx.
3422 2003-08-26 Per Bothner <pbothner@apple.com>
3424 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3425 (cpp_error_with_line): Use fileline for appropriate parameter.
3426 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3427 (struct cpp_reader): Likewise for fields line and directive_line.
3428 (_cpp_begin_message): Use fileline for appropriate parameter.
3429 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3430 cpp_error): Use fileline for appropriate parameters and variables.
3431 (print_location): New local lin, since it is not a fileline.
3433 2003-08-26 Roger Sayle <roger@eyesopen.com>
3436 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3437 (FLOAT_TYPE_P): Define in terms of these two new macros.
3438 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3439 for complex floating point types.
3441 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3443 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3444 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3445 s390_output_pool_entry.
3447 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3449 * fixinc/inclhack.def (svr4_preproc_lint_on,
3450 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3451 fixes, ported from fixinc.svr4.
3453 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3455 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3457 * Makefile.in (AR_FOR_TARGET): Export it.
3458 (AR_CREATE_FOR_TARGET): Likewise.
3459 (AR_FLAGS_FOR_TARGET): Likewise.
3460 (AR_EXTRACT_FOR_TARGET): Likewise.
3462 (BUILD_PREFIX): Likewise.
3463 (BUILD_PREFIX_1): Likewise.
3464 (DESTDIR): Likewise.
3465 (GCC_FOR_TARGET): Likewise.
3466 (INCLUDES): Likewise.
3467 (INSTALL_DATA): Likewise.
3468 (LIB1ASMSRC): Likewise.
3469 (LIBGCC2_CFLAGS): Likewise.
3470 (MACHMODE_H): Likewise.
3471 (NM_FOR_TARGET): Likewise.
3472 (RANLIB_FOR_TARGET): Likewise.
3473 (libsubdir): Likewise.
3474 (slibdir): Likewise.
3475 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3477 (libgcc.a): Don't pass them here.
3478 (stmp-multilib): Or here.
3479 (install-libgcc): Or here.
3480 (install-multilib): Or here.
3481 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3482 (stage1_build): Or here.
3484 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3486 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3487 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3489 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3491 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3492 "*fmaddsf", "*fmsubsf"): New insns.
3494 2003-08-26 Roger Sayle <roger@eyesopen.com>
3496 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3497 (C1*C2)/X when unsafe math optimizations are allowed.
3498 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3499 math optimizations. Minor code clean-ups. Recursively call
3500 fold when constructing sub-expressions.
3502 2003-08-26 Roger Sayle <roger@eyesopen.com>
3504 * builtins.c (fold_builtin_bitop): New function to perform constant
3505 folding of ffs, clz, ctz, popcount and parity builtin functions
3506 and their long and long long variants (such as ffsl and ffsll).
3507 (fold_builtin): fold_builtin_bitop when appropriate.
3508 * simplify-rtx.c (simplify_unary_operation): Honor both
3509 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3510 evaluating clz and ctz at compile-time, for operands wider
3513 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3515 * builtins.c (build_function_call_expr): Don't set
3516 TREE_SIDE_EFFECTS here.
3517 * expr.c (emit_block_move_via_libcall): Likewise.
3518 (clear_storage_via_libcall): Likewise.
3519 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3522 * gcse.c (is_too_expensive): New function.
3523 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3525 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3527 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3528 commented-out logic to use DCE threads (if present), add
3529 support for POSIX threads.
3530 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3531 #defines for -pthread. Add -lpthread to LIB_SPEC when
3532 -pthread. In both cases take -mt as a synonym for -pthread
3533 for acc compatibility.
3534 Define GTHREAD_USE_WEAK to 0.
3535 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3536 Remove old logic for DCE threads from LIB_SPEC.
3537 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3539 2003-08-25 Roger Sayle <roger@eyesopen.com>
3541 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3542 return 0 for invalid argument types. Instead drop through to a
3543 call of expand_call at the bottom of function. If op is SQRT,
3544 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3546 2003-08-25 Richard Henderson <rth@redhat.com>
3548 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3549 result when op0 is SImode.
3551 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3553 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3555 * fixinc/fixincl.x: Regenerate.
3556 * fixinc/tests/base/sys/signal.h: Regenerate.
3558 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3560 * combine.c (simplify_comparison): Re-enable widening of comparisons
3561 with non-paradoxical subregs of non-REG expressions.
3563 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3565 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3567 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3569 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3571 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3573 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3574 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3575 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3576 (struct c_pretty_print_info): Document. Add new fields.
3577 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3578 (pp_direct_abstract_declarator): New macro.
3579 (pp_ptr_operator): Likewise.
3580 (pp_simple_type_specifier): Likewise.
3581 (pp_expression): Likewise.
3582 (pp_parameter_list): Rename from pp_parameter_declaration.
3583 * c-pretty-print.c (pp_c_whitespace): Now a function.
3584 (pp_c_left_paren): Likewise.
3585 (pp_c_right_paren): Likewise.
3586 (pp_c_dot): Likewise.
3587 (pp_c_ampersand): Likewise.
3588 (pp_c_arrow): Likewise.
3589 (pp_c_semicolon): Likewise.
3590 (pp_c_type_cast): New function.
3591 (pp_c_space_for_pointer_operator): Likewise.
3592 (pp_c_call_argument_list): Likewise.
3593 (pp_c_cv_qualifier): Adjust prototype.
3594 (pp_c_type_qualifier_list): Likewise.
3595 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3596 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3597 Adjust to follow standard grammar.
3598 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3599 REFERENCE_TYPE. Tidy.
3600 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3601 (pp_c_parameter_declaration): Remove.
3602 (pp_c_abstract_declarator): Adjust prototype.
3603 (pp_c_direct_abstract_declarator): Likewise.
3604 (pp_c_type_id): Likewise.
3605 (pp_c_storage_class_specifier): Likewise.
3606 (pp_c_function_specifier): Likewise.
3607 (pp_c_declaration_specifiers): Likewise.
3608 (pp_c_direct_declarator): Likewise.
3609 (pp_c_declarator): Likewise.
3610 (pp_c_declarator): Likewise.
3611 (pp_c_declaration): Likewise.
3612 (pp_c_attributes): Likewise. Tidy.
3613 (pp_c_function_definition): Adjust prototype.
3614 (pp_c_char): Likewise.
3615 (pp_c_string_literal): Likewise.
3616 (pp_c_integer_constant): Likewise.
3617 (pp_c_character_constant): Likewise.
3618 (pp_c_bool_constant): Likewise.
3619 (pp_c_enumeration_constant): Likewise.
3620 (pp_c_floating_constant): Likewise.
3621 (pp_c_constant): Likewise.
3622 (pp_c_identifier): Likewise.
3623 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3624 (pp_c_initializer): Adjust prototype.
3625 (pp_c_init_declarator): Likewise.
3626 (pp_c_initializer_list): Likewise.
3627 (pp_c_id_expression): Likewise.
3628 (pp_c_postfix_expression): Likewise.
3629 (pp_c_expression_list): Likewise.
3630 (pp_c_unary_expression): Likewise.
3631 (pp_c_cast_expression): Likewise.
3632 (pp_c_multiplicative_expression): Likewise.
3633 (pp_c_additive_expression): Likewise.
3634 (pp_c_shift_expression): Likewise.
3635 (pp_c_relational_expression): Likewise.
3636 (pp_c_equality_expression): Likewise.
3637 (pp_c_and_expression): Likewise.
3638 (pp_c_exclusive_or_expression): Likewise.
3639 (pp_c_inclusive_or_expression): Likewise.
3640 (pp_c_logical_and_expression): Likewise.
3641 (pp_c_logical_or_expression): Likewise.
3642 (pp_c_conditional_expression): Likewise.
3643 (pp_c_assignment_expression): Likewise.
3644 (pp_c_expression): Likewise. Tidy.
3645 (pp_c_statement): Likewise. Document.
3646 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3648 * c-lang.c (c_initialize_diagnostics): Update.
3649 * c-common.h (strip_pointer_operator): Declare.
3650 * c-common.c (strip_pointer_operator): Define.
3652 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3655 * tree.h (build_method_type_directly): Declare.
3656 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3657 (vector_size_helper): Likewise.
3658 * tree.c (build_method_type_directly): New function.
3659 (build_method_type): Use it.
3661 2003-08-24 Richard Henderson <rth@redhat.com>
3663 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3664 for 16-byte vector modes if sse not enabled; warn for abi change.
3665 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3667 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3669 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3671 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3673 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3674 comment. Enable for DYNIX/ptx systems (when they switch to
3675 regular fixincludes).
3676 * fixinc/fixincl.x: Regenerate.
3678 2003-08-23 Jason Eckhardt <jle@rice.edu>
3680 * config/i860/t-i860: New.
3681 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3683 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3685 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3686 something about onto incomplete chain.
3687 (finish_struct): If not removing type from incomplete
3690 2003-08-20 Jan Hubicka <jh@suse.cz>
3693 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3696 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3697 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3698 * i386.h (PREDICATE_CODES): Add these.
3699 * i386.c (pinsrw and pextrw patterns): Use them.
3702 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3705 * expr.c (convert_modes): Deal properly with integer to vector
3706 constant conversion.
3709 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3711 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3713 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3714 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3715 ("*movhi"): ... this.
3716 ("movqi", "*movqi"): Likewise.
3717 ("movqi_64"): Remove.
3718 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3720 2003-08-23 Dale Johannesen <dalej@apple.com>
3721 * calls.c (emit_library_call_value_1): Fix obvious errors in
3722 arguments to emit_group_store.
3724 2003-08-23 Jason Eckhardt <jle@rice.edu>
3726 * calls.c (emit_library_call_value_1): Remove code related
3727 to LIBGCC_NEEDS_DOUBLE.
3728 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3729 * doc/tm.texi: Likewise.
3730 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3732 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3734 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3736 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3738 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3739 as well. Put memory references in the varargs alias set.
3740 (mips_expand_prologue): Remove varargs handling from here.
3742 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3744 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3745 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3746 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3747 for function pointer calls.
3748 * config/s390/s390.md ("*negdi2_31"): Likewise.
3750 2003-08-23 Roger Sayle <roger@eyesopen.com>
3752 * combine.c (apply_distributive_law): Correct comment.
3754 2003-08-23 Jason Eckhardt <jle@rice.edu>
3756 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3758 2003-08-22 Jason Eckhardt <jle@rice.edu>
3760 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3761 declaration. Document the va_list structure.
3762 (i860_va_start): Initialize the va_list structure.
3763 (i860_va_arg): Rewrite completely.
3764 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3765 * config/i860/varargs.asm: Do not allocate or initialize
3766 a va_list. Return the address of the register save area.
3768 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3770 * config/iq2000/iq2000.c: Fix comment typos.
3771 * config/iq2000/iq2000.md: Likewise.
3773 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3775 * config/iq2000/iq2000.c: Follow spelling conventions.
3776 * config/iq2000/iq2000.h: Likewise.
3777 * config/mn10300/mn10300.c: Likewise.
3779 2003-08-22 Jason Eckhardt <jle@rice.edu>
3781 * config/i860/i860.c (output_move_double): Don't set latehalf
3782 to zero for CONST_INT (since it could be, e.g., -1).
3784 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3785 (MODSI3_LIBCALL): ...with this one.
3786 (UREMSI3_LIBCALL): Replace this macro...
3787 (UMODSI3_LIBCALL): ...with this one.
3789 2003-08-22 Jason Eckhardt <jle@rice.edu>
3791 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3792 (output_delayed_branch): Remove prototype.
3793 (single_insn_src_p): Remove prototype.
3794 * config/i860/i860.c (single_insn_src_p): Remove function.
3795 (output_delayed_branch): Remove function.
3796 (output_delay_insn): Remove function.
3797 (va_start): Remove unconditional test and dead code, re-format.
3798 Fix coding style and spelling problems in various comments.
3799 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3800 (blockage pattern): ...and use it here.
3801 (all define_peephole patterns related to delayed branches): Remove.
3802 Fix coding style and spelling problems in various comments.
3804 2003-08-22 Jason Eckhardt <jle@rice.edu>
3806 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3807 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3808 Convert all function definitions from traditional to ISO C90 syntax.
3809 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3810 with 'GCC'. Remove all uses of the PARAMS macro.
3811 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3812 * config/i860/i860.md: Likewise.
3813 * config/i860/sysv4.h: Likewise.
3814 * config/i860/varargs.asm: Likewise.
3816 2003-08-22 Jason Eckhardt <jle@rice.edu>
3818 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3820 (tdesc_section): Add prototype.
3821 Update copyright dates.
3822 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3823 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3824 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3825 (targetm): Likewise.
3826 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3827 for '%d' where necessary.
3828 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3829 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3830 by UNITS_PER_WORD when referencing (likewise for .floats).
3831 (I860_SVR4_VARARGS): Rename...
3832 (I860_SVR4_VA_LIST): ...to this.
3833 Call build() with 't' rather than 'field'.
3834 (i860_rtx_costs): New function.
3835 (TARGET_RTX_COSTS): Define.
3836 (i860_internal_label): New function.
3837 (TARGET_ASM_INTERNAL_LABEL): Define.
3838 (i860_file_start): New function.
3839 Update copyright dates.
3840 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3841 (TARGET_CPU_CPP_BUILTINS): Define.
3842 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3843 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3844 (ASM_FILE_START): Remove.
3845 (ASM_FILE_START_1): Remove.
3846 (ASM_GLOBALIZE_LABEL): Remove.
3847 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3848 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3849 with targetm.asm_out.internal_label.
3850 Update copyright dates.
3851 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3852 (CPP_PREDEFINES): Remove.
3853 (TARGET_OS_CPP_BUILTINS): Define.
3854 (GLOBAL_ASM_OP): Define.
3855 (ASM_FILE_START): Remove.
3856 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3857 (TARGET_ASM_FILE_START): Define.
3858 Update copyright dates.
3860 2003-08-22 Jason Eckhardt <jle@rice.edu>
3862 * gcc/config.gcc (i860-*-sysv4*): Add target.
3863 * config/i860/i860-protos.h: New.
3864 * config/i860/i860.c: New.
3865 * config/i860/i860.h: New.
3866 * config/i860/i860.md: New.
3867 * config/i860/sysv4.h: New.
3868 * config/i860/varargs.asm: New.
3869 * config/i860/x-sysv4: New.
3871 2003-08-22 Jason Eckhardt <jle@rice.edu>
3873 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3874 Remove all uses of PARAMS macro.
3875 Convert all function definitions to ISO C90 syntax.
3876 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3877 * config/pa/fptr.c: Likewise.
3878 * config/pa/lib2funcs.asm: Likewise.
3879 * config/pa/long_double.h: Likewise.
3880 * config/pa/milli64.S: Likewise.
3881 * config/pa/pa-64.h: Likewise.
3882 * config/pa/pa-hpux.h: Likewise.
3883 * config/pa/pa-hpux10.h: Likewise.
3884 * config/pa/pa-hpux11.h: Likewise.
3885 * config/pa/pa-linux.h: Likewise.
3886 * config/pa/pa-modes.def: Likewise.
3887 * config/pa/pa-osf.h: Likewise.
3888 * config/pa/pa-pro-end.h: Likewise.
3889 * config/pa/pa.md: Likewise.
3890 * config/pa/pa32-linux.h: Likewise.
3891 * config/pa/pa64-linux.h: Likewise.
3892 * config/pa/pa64-hpux.h: Likewise.
3893 * config/pa/pa64-regs.h: Likewise.
3894 * config/pa/quadlib.c: Likewise.
3895 * config/pa/rtems.h: Likewise.
3896 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3897 all uses of the PARAMS macro.
3898 * config/pa/pa.h: Likewise.
3899 * config/pa/som.h: Likewise.
3901 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3902 Remove all uses of PARAMS macro.
3903 Convert all function definitions to ISO C90 syntax.
3904 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3905 Remove all uses of PARAMS macro.
3906 * config/iq2000.h: Remove all uses of PARAMS macro.
3907 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3909 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3911 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3912 * config/s390/s390.c (gen_consttable): Remove.
3913 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3914 (s390_output_pool_entry): New function.
3915 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3916 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3917 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3918 (UNSPECV_POOL_ENTRY): ... this new constant.
3919 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3920 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3921 ("*pool_entry"): ... and replace by this new insn.
3922 ("literal_pool_31"): Do not emit anchor label if pool empty.
3924 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3925 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3926 (s390_fixup_clobbered_return_reg): Remove.
3927 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3928 (s390_return_addr_rtx): Always retrieve return address from save area
3929 slot. Use save_return_addr_p to force slot to be filled.
3930 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3932 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3934 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3935 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3936 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3937 around SB-1 errata if TARGET_FIX_SB1 is set.
3938 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3939 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3941 2003-08-22 Roger Sayle <roger@eyesopen.com>
3943 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3944 case that the first probe hits an empty hash table slot.
3946 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3948 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3950 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3952 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3953 (ptr_extend_plus_imm): ... this.
3954 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3955 optimization in C++.
3956 (ia64_output_mi_thunk): Support ILP32 mode.
3958 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3960 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3962 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3964 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3966 * config/i386/i386.c (const_int_1_operand): Simplify an
3969 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3971 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3972 * config/rs6000/ppc64-fp.c: Likewise.
3974 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3976 * cfgcleanup.c: Fix comment typos.
3977 * emit-rtl.c: Likewise.
3978 * optabs.c: Likewise.
3979 * ra-build.c: Likewise.
3980 * rtlanal.c: Likewise.
3983 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3985 * c-decl.c: Fix comment formatting.
3986 * cfgrtl.c: Likewise.
3987 * combine.c: Likewise.
3988 * convert.c: Likewise.
3989 * dominance.c: Likewise.
3990 * dwarf2out.c: Likewise.
3991 * dwarfout.c: Likewise.
3992 * expmed.c: Likewise.
3993 * fold-const.c: Likewise.
3995 * genattrtab.c: Likewise.
3996 * ggc-common.c: Likewise.
3997 * mips-tfile.c: Likewise.
3998 * regmove.c: Likewise.
4000 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4002 * builtin-attrs.def: Fix comment formatting.
4003 * c-pretty-print.c: Likewise.
4004 * diagnostic.h: Likewise.
4005 * langhooks.h: Likewise.
4006 * recog.c: Likewise.
4007 * simplify-rtx.c: Likewise.
4008 * tree.def: Likewise.
4010 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4012 * config/m68k/m68k-protos.h: Convert to ISO C90.
4013 * config/m68k/m68k.c: Likewise.
4015 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4016 Paul Dale <pauli@snapgear.com>
4017 Peter Barada <peter@baradas.org>
4019 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4022 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4024 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4025 * config.gcc (*-*-openbsd): Don't set tm_file.
4026 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4027 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4028 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4029 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4030 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4031 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4032 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4033 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4034 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4035 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4036 xscale-*-coff): Use explicit and complete lists of target headers
4037 to include. Move definitions to tm_defines where appropriate.
4038 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4039 not-yet-contributed configuration.
4041 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4042 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4043 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4044 * config/i386/nto.h, config/iq2000/iq2000.h,
4045 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4046 * config/m68k/linux.h, config/m68k/m68k-aout.h
4047 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4048 * config/m68k/netbsd.h, config/m68k/openbsd.h
4049 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4050 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4051 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4052 Remove includes of other target config headers, and
4053 definitions of macros moved to tm_defines lists. Add #undefs
4054 where now necessary to prevent redefinition warnings.
4056 * config/h8300/coff.h: New file split out of...
4057 * config/h8300/elf.h: ...here.
4058 * config/m68k/hp320base.h: New file split out of...
4059 * config/m68k/hp320.h: ...here.
4060 * config/rs6000/lynxbase.h: New file split out of...
4061 * config/rs6000/lynx.h: ...here.
4063 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4064 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4066 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4067 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4068 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4069 Remove unnecessary #ifndef.
4070 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4071 [under IN_LIBGCC2] with config/.
4073 2003-08-21 Per Bothner <pbothner@apple.com>
4075 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4077 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4078 by return_at_eof check. Always call _cpp_pop_buffer at end.
4080 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4083 * config/h8300/h8300.md (two anonymous patterns): Remove.
4085 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4087 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4088 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4091 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4093 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4094 and similarly in (A | C) == D where C & ~D != 0.
4096 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4099 * configure.in: When testing with_libs and with_headers, treat
4100 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4101 * configure: Regenerate.
4103 2003-08-20 Peter Barada <peter@baradas.org>
4105 * longlong.h (umul_ppmm): Add ColdFire support.
4107 2003-08-20 Peter Barada <peter@baradas.org>
4108 Bernardo Innocenti <bernie@develer.com>
4110 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4111 * config/m68k/m68k.h: Likewise.
4112 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4113 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4114 * config/m68k/linux.h: Likewise.
4115 * config/m68k/m68k.c: Likewise.
4116 * config/m68k/m68k.md: Likewise.
4117 * config/m68k/m68kelf.h: Likewise.
4118 * config/m68k/netbsd-elf.h: Likewise.
4119 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4121 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4123 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4124 * config/m68k/m68k.md: Likewise.
4126 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4130 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4131 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4132 types with precisions other than those given by native machine
4135 2003-08-20 Gunther Nikl <gni@gecko.de>
4137 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4138 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4139 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4140 * config/m68k/m68k.md (anonymous define_insn): Likewise
4141 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4142 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4143 code selected by NO_ASM_FMOVECR
4145 2003-08-20 Gunther Nikl <gni@gecko.de>
4147 * config/m68k/m68k.c (output_move_const_into_data_reg,
4148 output_move_himode): unify MOTOROLA/MIT handling of moveq
4149 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4152 2003-08-20 Gunther Nikl <gni@gecko.de>
4154 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4156 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4157 HOST_WIDE_INT_PRINT_DEC with %wd
4159 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4161 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4164 2003-08-20 Roger Sayle <roger@eyesopen.com>
4167 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4168 operands before calling tree_int_cst_lt when performing associative
4171 2003-08-20 Jason Merrill <jason@redhat.com>
4173 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4174 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4175 checking IS_EXPR_CODE_CLASS.
4176 * calls.c (calls_function_1): Likewise.
4177 * fold-const.c (fold): Likewise.
4178 * tree.c (iterative_hash_expr): Likewise.
4179 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4181 2003-08-20 Gunther Nikl <gni@gecko.de>
4183 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4184 depending on MOTOROLA_BSR
4185 * config/m68k/m68k.md (anonymous define_insn): Likewise
4187 2003-08-20 Jason Merrill <jason@redhat.com>
4189 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4190 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4191 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4192 * dojump.c (do_jump): Likewise.
4193 * fold-const.c (operand_equal_p, fold): Likewise.
4194 (tree_expr_nonnegative_p): Likewise.
4196 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4197 TYPE_USER_ALIGN for FIELD_DECLs.
4199 * attribs.c (decl_attributes): Rebuild the function pointer type after
4200 changing the target type.
4201 * tree.c (get_qualified_type): Also check that the attributes match.
4203 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4205 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4206 * objc/config-lang.in (stagestuff): ... to here.
4208 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4211 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4212 NOP_EXPR) when necessary.
4213 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4214 types with precisions other than those given by native machine
4217 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4219 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4220 because some macro is defined.
4222 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4224 * config/i386/darwin.h (ASM_SPEC): New.
4225 (SUBTARGET_EXTRA_SPECS): New.
4226 * config/rs6000/darwin.h (ASM_SPEC): New.
4227 (SUBTARGET_EXTRA_SPECS): New.
4228 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4229 a cross-compiler between two different processors on Darwin.
4230 * configure: Regenerate.
4232 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4234 * builtins.c: Fix comment typos.
4235 * c-common.c: Likewise.
4236 * c-decl.c: Likewise.
4237 * c-pretty-print.c: Likewise.
4238 * cfgbuild.c: Likewise.
4239 * cfglayout.c: Likewise.
4240 * cfgloopanal.c: Likewise.
4241 * cgraphunit.c: Likewise.
4242 * cppfiles.c: Likewise.
4243 * dwarfout.c: Likewise.
4245 * fold-const.c: Likewise.
4247 * ggc-page.c: Likewise.
4248 * haifa-sched.c: Likewise.
4249 * pretty-print.c: Likewise.
4252 * value-prof.c: Likewise.
4254 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4256 * c-decl.c: Follow spelling conventions.
4257 * cppfiles.c: Likewise.
4259 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4261 * c-common.c: Fix comment formatting.
4262 * c-common.h: Likewise.
4263 * c-decl.c: Likewise.
4264 * cppinit.c: Likewise.
4265 * cpplib.h: Likewise.
4266 * emit-rtl.c: Likewise.
4267 * input.h: Likewise.
4268 * line-map.h: Likewise.
4271 * simplify-rtx.c: Likewise.
4273 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4275 * unwind-c.c: Add libgcc-style exception.
4276 * unwind-dw2.c: Likewise.
4277 * unwind-pe.h: Likewise.
4278 * unwind-sjlj.c: Likewise.
4279 * unwind.inc: Likewise.
4281 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4283 PR c/5582 PR c++/10538
4284 * langhooks-def.h (lhd_decl_uninit): Declare.
4285 (LANG_HOOKS_DECL_UNINIT): New macro.
4286 (LANG_HOOKS_INITIALIZER): Adjust.
4287 * langhooks.h (struct lang_hooks): Add new field
4289 * langhooks.c (lhd_decl_uninit): Define.
4290 * c-common.c (c_decl_uninit_1): New function.
4291 (c_decl_uninit): New function.
4292 (warn_init_self): Define.
4293 * c-common.h (c_decl_uninit): Declare.
4294 (warn_init_self): Declare.
4295 * c.opt: Introduce -Winit-self.
4296 * c-opts.c (c_common_handle_options): Set warn_init_self.
4297 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4298 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4299 * function.c (uninitialized_vars_warning): Call the language hook.
4300 * doc/invoke.texi: Document -Winit-self.
4302 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4304 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4305 to use better predicates and constraints. Define new
4306 instruction to handle "trap_if" with DI-mode arguments.
4307 (conditional_trap): FAIL if trap code is not 0.
4309 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4311 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4312 strstr with $pb to a strcompare with "<pic base>"
4313 (ix86_output_addr_diff_elt): Output the real pic base.
4315 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4317 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4318 (LANG_HOOKS_INITIALIZER): Correct.
4319 * c-lang.c: Likewise.
4321 2003-08-19 Jan Hubicka <jh@suse.cz>
4323 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4324 (cgraph_varpool_mark_needed_node): Likewise.
4325 * cgraph.h (notice_global_symbol): Declare
4326 * varasm.c (notice_global_symbol): Break out from ...
4327 (assemble_start_function): ... here; update for variables.
4328 (assemble_variable): Use notice_global_symbol.
4330 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4332 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4333 expect SFmode and DFmode arguments to be passed in FPRs,
4334 regardless of the underlying type.
4336 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4339 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4340 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4342 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4345 * c-typeck.c (set_init_index): Check for negative index.
4347 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4349 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4351 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4352 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4353 __umodsi3, __modsi3): Likewise.
4354 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4357 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4359 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4361 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4363 * config/mips/mips.md: Quote C code in braces. Remove use of
4364 fake const0_rtx operands. Remove double backslashes. Use \;.
4365 Remove workarounds for bogus warnings.
4367 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4369 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4370 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4371 rather than TARGET_MIPS4300.
4372 (mulsf3_internal, mulsf3_r4300): Likewise.
4374 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4376 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4378 2003-08-17 Roger Sayle <roger@eyesopen.com>
4380 * simplify-rtx.c (associative_constant_p): New function to test
4381 whether an RTX expression is an immediate constant.
4382 (simplify_associative_operation): New function to perform some
4383 reassociation optimizations of associative binary expressions.
4384 (simplify_binary_operation): Use simplify_associative_operation
4385 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4386 Floating point expressions are only reassociated when unsafe
4387 math optimizations are permitted.
4389 2003-08-17 Andreas Jaeger <aj@suse.de>
4391 * config/alpha/alpha.md: Remove usage of PARAMS.
4393 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4394 * config/i386/i386-interix.h: Likewise.
4395 * config/i386/winnt.c: Likewise.
4396 * config/i386/cygming.h: Likewise.
4397 * config/i386/cygwin2.c: Likewise.
4398 * config/darwin.c: Likewise.
4399 * config/darwin-c.c: Likewise.
4400 * config/darwin-protos.h: Likewise.
4401 * config/darwin.h: Likewise.
4402 * config/s390/s390-protos.h: Likewise.
4403 * config/s390/s390.c: Likewise.
4404 * config/ia64/ia64.c: Likewse
4405 * config/ia64/ia64-protos.h: Likewise.
4406 * config/ia64/ia64-c.c: Likewise.
4408 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * config/sparc/sparc.c: Convert to ISO C.
4412 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4413 * config/sparc/sparc.c: Likewise.
4415 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4418 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4421 2003-08-16 Jan Hubicka <jh@suse.cz>
4423 * i386.c (ix86_fntype_regparm): Rename from ...
4424 (ix86_function_regparm): ... this one; add fastcall and local
4426 (ix86_function_ok_for_sibcall): Update.
4427 (ix86_return_pops_args): Likewise.
4428 (init_cumulative_args): Likewise.
4429 (x86_can_output_mi_thunk): Likewise.
4430 (function_arg): Fix formating.
4431 (x86_this_parameter): Fix fastcall.
4432 (x86_output_mi_thunk): Likewise.
4434 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4435 body as reachable; mark nested functions as needed too.
4436 (dump_cgraph): Do not output global.calls.
4437 * cgraph.h (cgraph_global_info): Kill.
4438 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4439 (record_call_1): Speedup.
4440 (cgraph_analyze_function): Break out from ...; compute inlining
4442 (cgraph_finalize_compilation_unit): ... here.
4443 (cgraph_mark_inline): Kill computation of calls.
4444 (cgraph_decide_inlining): Do not compute most of initial values.
4446 2003-08-14 Roger Sayle <roger@eyesopen.com>
4448 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4449 to negate if either operand is easy to negate, if we don't care
4450 about sign-dependent rounding.
4451 (negate_expr): Make the logic to negate a REAL_CST explicit.
4452 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4453 that's easy to negate, if we don't honor sign-dependent rounding.
4454 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4455 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4456 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4457 -C/D if B and C are cheap to negate. Add an explicit rule to
4458 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4460 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4462 * Makefile.in (tm_file): Rename tm_include_list.
4463 (tm_p_file): Rename tm_p_include_list.
4464 (build_xm_file): Rename build_xm_include_list.
4465 (host_xm_file): Rename host_xm_include_list.
4466 (xm_file): Rename xm_include_list.
4467 (xm_file_list): Add to be substituted.
4468 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4470 (bt-load.o): Add missing dependency on $(TM_H).
4471 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4472 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4473 build_xm_file, generate both *_file_list and *_include_list
4474 values from it. (xm_file_list was formerly not being generated.)
4475 In *_include_list, prefix the names of all headers found in
4476 $(srcdir)/config with config/. In each loop, consider only
4477 the special case files that can actually appear in that list.
4478 AC_SUBST all *_file_list and all *_include_list variables; do
4479 not AC_SUBST the plain *_file variables.
4480 * configure: Regenerate.
4482 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4484 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4486 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4488 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4490 (attr_length_call): Include it here. Improve length estimate for
4492 (output_call): Use targetm.binds_local_p.
4494 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4496 * builtins.c (CASE_MATHFN): New helper macro.
4497 (mathfn_built_in): Simplify and sort.
4499 * protoize.c (substr): Delete, callers changed to `strstr'.
4501 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4503 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4504 * config/iq2000/xm-iq2000.h: Delete file.
4506 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4508 * gengtype.c (walk_type): Process a subobject before processing
4509 the pointer that points to the subobject.
4511 2003-08-13 Per Bothner <pbothner@apple.com>
4513 * regclass.c (init_reg_modes): Make non-static.
4514 Rename to init_reg_modes_once per new naming convention.
4515 (init_regs): Don't call init_reg_modes here.
4516 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4517 * rtl.h (init_reg_modes_once): New declaration.
4518 * toplev.c (backend_init): Call init_regs after init_emit_once.
4520 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4522 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4523 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4525 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4527 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4528 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4530 2003-08-13 Dale Johannesen <dalej@apple.com>
4532 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4533 handling of decrement-and-branch farther than 32 bits.
4535 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4537 * configure.in (make_compare_target): Move test to ...
4538 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4539 * configure: Regenerate.
4541 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4543 * config/mips/iris6.h: Convert to C90 prototypes.
4544 * config/mips/irix6-libc-compat.c: Likewise.
4545 * config/mips/mips-protos.h: Likewise.
4546 * config/mips/mips.c: Likewise.
4548 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4550 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4551 for selected machines. Comment heavily.
4552 fixinc/fixincl.x: Rebuild.
4553 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4555 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4557 * config/mips/mips.h: Tweak various comments.
4558 * config/mips/mips.c: Likewise.
4560 2003-08-11 James E Wilson <wilson@tuliptree.org>
4562 PR optimization/11319
4564 * alias.c (find_base_value, case REG): Return 0 not src if no base
4567 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4569 * gcse.c (gmalloc): Fix last change.
4571 2003-08-11 Roger Sayle <roger@eyesopen.com>
4573 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4574 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4575 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4576 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4578 2003-08-11 Roger Sayle <roger@eyesopen.com>
4580 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4581 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4582 typecode for an ABS_EXPR.
4584 * doc/c-tree.texi: Document ABS_EXPR.
4586 2003-08-11 Roger Sayle <roger@eyesopen.com>
4588 * fold-const.c (fold): Optimize any associative floating point
4589 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4591 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4593 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4594 information in SHmedia case too.
4595 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4597 (__set_fpscr): Use an access via GOT for PIC case.
4599 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4601 * configure.in (intermodule): Make switch test more portable.
4602 * configure: Regenerate.
4604 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4606 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4607 (restrap): Likewise.
4609 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4611 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4612 (grealloc): Size argument is a size_t.
4613 (gcalloc): New function. Use throughout in lieu of
4616 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4618 * config/ia64/ia64.c (ia64_reorg): Likewise.
4619 * conflict.c (conflict_graph_new): Likewise.
4620 * fixinc/fixincl.c (run_compiles): Likewise.
4621 * genattrtab.c (optimize_attrs): Likewise.
4622 * genrecog.c (new_decision): Likewise.
4623 * haifa-sched.c (schedule_block): Likewise.
4624 * hashtable.c (ht_create): Likewise.
4626 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4628 * config/xtensa/lib2funcs.S: Fix whitespace.
4629 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4630 syntax where appropriate. Remove unnecessary backslash escapes.
4631 Reformat comments and fix some code formatting.
4632 (extendqisi2): Rearrange conditional.
4633 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4634 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4637 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4639 * config/mips/mips.c: Various formatting fixes.
4640 (override_options): Resync -mtune handling with gas.
4641 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4642 * config/mips/mips.h: More formatting fixes.
4643 (mips_abi): Move declaration.
4644 * config/mips/mips.md (exception_receiver): Add mode to
4647 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4649 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4651 (bdesc_1arg): Remove evsplati and evsplatfi.
4653 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4655 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4658 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4660 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4662 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4664 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4665 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4666 (struct c_pretty_print_info): Add more fields.
4667 (pp_c_left_paren): Move to c-pretty-print.c.
4668 (pp_c_right_paren): Likewise.
4669 (pp_c_left_brace): Likewise.
4670 (pp_c_right_brace): Likewise.
4671 (pp_c_left_bracket): Likewise.
4672 (pp_c_right_bracket): Likewise.
4673 (pp_c_declarator): Declare.
4674 (pp_c_direct_declarator): Likewise.
4675 (pp_c_specifier_qualifier_list): Likewise.
4676 (pp_c_type_id): Likewise.
4677 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4678 (pp_c_type_qualifier_list): New.
4679 (pp_c_pointer): Likewise.
4680 (pp_c_parameter_type_list): Likewise.
4681 (pp_c_function_definition): Likewise.
4682 (pp_c_id_expression): Likewise.
4683 (pp_c_simple_type_specifier): Tidy.
4684 (pp_c_unary_expression): Likewise.
4685 (pp_c_expression): Likewise.
4686 (pp_c_pretty_printer_init): Likewise.
4687 (pp_c_specifier_qualifier_list): Rework..
4688 (pp_c_abstract_declarator): Likewise.
4689 (pp_c_postfix_expression): Likewise.
4690 (pp_c_primary_expression): Likewise.
4691 (pp_c_cast_expression): Likewise.
4692 (pp_c_direct_abstract_declarator): Likewise.
4693 (pp_c_storage_class_specifier): Likewise.
4694 (pp_c_function_specifier): Likewise.
4695 (pp_c_declaration_specifiers): Likewise.
4696 (pp_c_direct_declarator): Likewise.
4697 (pp_c_declarator): Likewise.
4698 (pp_c_declaration): Likewise.
4699 (pp_c_statement): Likewise.
4700 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4701 (pp_c_character_constant): Rename from pp_c_character_literal.
4702 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4703 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4704 (pp_c_floating_constant): Rename from pp_c_real_literal.
4705 (pp_c_constant): Rename from pp_c_literal.
4706 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4707 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4708 (c_initialize_diagnostics): New.
4709 * Makefile.in (c-lang.o): Update dependency.
4711 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4713 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4715 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4717 * config/mips/mips.c (mips_no_mips16_string): Remove.
4718 (override_options): Don't handle -mips16 as part of -mipsN.
4719 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4720 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4721 (TARGET_OPTIONS): Remove -mno-mips16.
4723 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4726 (coprocessor2_operand): Likewise.
4727 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4728 (lookup_name): Remove declaration.
4729 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4730 (mips16, mips_abicalls): Remove.
4731 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4732 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4733 (coprocessor_operand, coprocessor2_operand): Remove.
4734 (override_options): Don't set mips16 or mips_abicalls.
4735 (print_operand): Don't expect SIGN_EXTEND operands.
4736 (mips_secondary_reload_class): Likewise.
4737 (mips_output_conditional_branch): Remove disabled long-branch code.
4738 * config/mips/mips.h (call_used_regs): Remove declaration.
4739 (may_call_alloca): Likewise.
4740 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4741 (mips_abicalls, mips16): Remove declarations.
4742 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4743 (CC1_SPEC): Remove outdated comment.
4744 (MIPS_VERSION, MACHINE_TYPE): Remove.
4745 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4746 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4747 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4748 (PUSH_ROUNDING): Likewise.
4749 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4750 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4751 and mips16 with TARGET_MIPS16.
4753 2003-08-09 Per Bothner <pbothner@apple.com>
4755 * cppinit.c (cpp_read_main_file): Split out source-independent
4756 initialization to separate function ...
4757 (cpp_post_options): New function.
4758 * cppfiles.c (cpp_stack_file): Rename public name to ...
4759 (_cpp_stack_file): New internal function name.
4760 * cpplib.h: Update accordingly.
4761 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4762 (cpp_read_main_file): Don't initialize line here.
4763 * c-opts.c (c_common_post_options): Call cpp_post_options.
4764 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4765 * fix-header.c (read_scan_file): Call cpp_post_options.
4767 2003-08-09 Per Bothner <per@bothner.com>
4769 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4771 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4773 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4775 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4777 PR preprocessor/11839
4778 * cppfiles.c (open_file): Handle ENOTDIR.
4780 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4783 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4785 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4787 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4788 source/destination is not a register operand.
4790 2003-08-08 Richard Henderson <rth@redhat.com>
4793 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4794 RETURN_ADDRESS_POINTER_REGNUM.
4795 (ia64_expand_prologue): Don't frob it.
4796 (ia64_output_function_epilogue): Likewise.
4797 (ia64_return_addr_rtx): New.
4798 (ia64_split_return_addr_rtx): New.
4799 * config/ia64/ia64-protos.h: Update.
4800 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4801 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4802 (GENERAL_REGNO_P): Don't check it.
4803 (AR_*_REGNUM): Renumber.
4804 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4805 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4806 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4807 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4808 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4809 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4810 (movdi_ret_addr): New.
4812 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4814 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4816 2003-08-08 Roger Sayle <roger@eyesopen.com>
4818 * tree.h (get_identifier) Define a macro form of get_identifier
4819 that calls get_identifier_with_length when the string is constant.
4820 (get_identifier_with_length): Change type of second argument to
4821 size_t in prototype.
4822 * stringpool.c (get_identifier): Undefine the macro before giving
4823 the function definition.
4824 (get_identifier_with_length): Change type of second argument to
4825 size_t in function definition.
4826 * hashtable.c (calc_hash): Change type of second argument to size_t.
4827 (ht_lookup): Change type of third argument to size_t. Reorganize
4828 to speed-up the cases where the hash table slot is empty, or the
4829 first probe matches (i.e. there isn't a collision).
4830 * hashtable.h (ht_lookup): Adjust function prototype.
4832 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4836 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4838 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4840 * common.opt: Add debug switches.
4841 * flags.h (use_gnu_debug_info_extensions): Boolify.
4842 * opts.c (write_symbols, debug_info_level,
4843 use_gnu_debug_info_extensions): Move from toplev.c.
4844 (set_debug_level): New.
4845 (common_handle_options): Handle debug switches.
4846 (print_help): Display target options directly.
4847 * toplev.c (debug_hooks): Don't initialize.
4848 (write_symbols, debug_info_level,
4849 use_gnu_debug_info_extensions): Move to opts.c.
4850 (debug_args, display_help, decode_g_option): Remove.
4851 (process_options): Set no debug if level zero here,
4852 and no-debug-hooks. Error here if impossible debug format selected.
4853 * toplev.h (display_help, decode_g_option): Remove.
4855 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4857 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4859 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4861 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4862 and gcc_cv_prog_cmp_skip.
4863 * configure: Regenerate.
4865 2003-08-08 Stan Cox <scox@redhat.com>
4867 * config/iq2000: New port.
4868 * config.gcc (iq2000-*-elf): Added.
4869 * doc/install.texi (Specific): Add iq2000 description.
4871 2003-08-08 Andreas Schwab <schwab@suse.de>
4873 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4874 and insert missing empty argument.
4875 * configure: Regenerate.
4877 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4879 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4880 (attr_length_millicode_call): Likewise.
4881 (attr_length_call): Likewise. Revise some maximum insn lengths.
4882 (attr_length_indirect_call): Likewise.
4883 (output_call): Fix thinko that added extra nop.
4884 * pa.h (IN_NAMED_SECTION_P): Define.
4887 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4888 __STDC_EXT__ when using C++ dialect.
4890 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4892 * sh.c (calc_live_regs): If the return address pointer is live,
4894 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4895 for saves / restores.
4896 (sh_expand_epilogue): If sh_media_register_for_return returns a
4897 register number, flag the instructions that restores PR_MEDIA_REG
4899 Remove dead update of offset.
4900 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4901 we can use the result of get_hard_reg_initial_val.
4902 * sh.md (UNSPEC_RA): New constant.
4903 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4904 (load_ra). Handle UNSPEC_RA.
4905 (sibcall_media): Use PR_MEDIA_REG.
4907 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4908 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4909 needs saving on SHmedia.
4911 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4913 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4915 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4917 * local-alloc.c (combine_regs): Fix comment typo.
4919 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4921 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4922 and last_builtin_decl.
4923 (c_init_decl_processing): Initialize both.
4924 (c_reset_state): Iterate from first_builtin_decl to
4925 last_builtin_decl inclusive to reintroduce builtins.
4927 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4929 * doc/extend.texi (Function Attributes): Document the IA-64 version
4930 of the "model" attribute.
4932 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4933 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4934 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4936 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4937 (ia64_encode_section_info): Likewise.
4938 (ia64_attribute_table): Add "model" attribute.
4939 (TARGET_ENCODE_SECTION_INFO): Define.
4940 (small_addr_symbolic_operand): New function.
4941 (got_symbolic_operand): Return 0 for a symbolref to an object
4942 in the small address area.
4943 (enum ia64_addr_area): New type.
4944 (small_ident1): New variable.
4945 (small_ident2): Likewise.
4946 (init_idents): New function.
4947 (ia64_get_addr_area): Likewise.
4948 (ia64_encode_addr_area): Likewise.
4949 (ia64_encode_section_info): Likewise.
4950 (ia64_expand_load_address): For symbolic references to objects in
4951 the small-address-area, load the address via gen_rtx_SET() (which,
4952 eventually, will expand into "addl").
4954 2003-08-06 Per Bothner <pbothner@apple.com>
4956 * line-map.h (fileline): New typedef.
4957 (struct line_map, linemap_add, linemap_lookup): Use it.
4958 * input.h (struct location_s): Comment notes that long-term we want
4959 to replace it by fileline.
4961 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4963 Fix SHcompact exception handling:
4964 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4965 by the prologue, return a MEM with return_address_pointer_rtx
4967 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4968 (RETURN_ADDR_OFFSET): Don't define.
4969 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4970 registers that are visible in compact mode. Show that SHmedia
4971 registers still exist in compact mode, even if there are not
4973 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4974 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4975 and DW_EH_PE_pcrel for pic data.
4976 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4977 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4978 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4979 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4980 * sh.md (movsi_media-1): New splitter.
4982 2003-08-06 Graeme Peterson <gp@qnx.com>
4984 * config/i386/nto.h: New.
4985 * config/i386/t-nto: New.
4986 * config.gcc (i[34567]86-*-nto-qnx*): New.
4988 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4990 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4992 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4994 * calls.c (load_register_parameters): Arrange for call_fusage to
4995 report the whole register as used when shifting to the msb.
4997 2003-08-05 Roger Sayle <roger@eyesopen.com>
4999 * builtins.c (expand_builtin): When not optimizing, call the library
5000 function for all builtins that have library functions (except alloca).
5002 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5004 * c.opt: Introduce -fworking-directory.
5005 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5006 * c-common.h (flag_working_directory): Declare.
5007 * c-common.c (flag_working_directory): Define.
5008 * c-opts.c (c_common_handle_options): Set it.
5009 (sanitize_cpp_opts): Set...
5010 * cpplib.h (struct cpp_options): ... working_directory option.
5011 (struct cpp_callbacks): Add dir_change.
5012 * cppinit.c (read_original_filename): Call...
5013 (read_original_directory): New. Look for # 1 "directory//"
5015 (cpp_read_main_file): Call dir_change callback if working_directory
5017 * gcc.c (cpp_unique_options): Pass -g*.
5018 * c-lex.c (cb_dir_change): New.
5019 (init_c_lex): Set dir_change callback.
5020 * toplev.c (src_pwd): New static variable.
5021 (set_src_pwd, get_src_pwd): New functions.
5022 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5023 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5024 * dwarf2out.c (gen_compile_unit_die): Likewise.
5025 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5027 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5029 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5030 (pp_set_prefix): Likewise.
5031 (pp_destroy_prefix): Likewise.
5032 (pp_remaining_character_count_for_line): Likewise.
5033 (pp_clear_output_area): Likewise.
5034 (pp_formatted_text): Likewise.
5035 (pp_last_position_in_text): Likewise.
5036 (pp_emit_prefix): Likewise.
5037 (pp_append_text): Likewise.
5038 (pp_flush): Likewise.
5039 (pp_format_text): Likewise.
5040 (pp_format_verbatim): Likewise.
5041 (pp_tree_identifier): Tidy.
5042 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5043 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5044 (pp_base_flush): Rename from pp_flush.
5045 (pp_base_set_line_maximum_length): Rename from
5046 pp_set_line_maximum_length.
5047 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5048 (pp_base_set_prefix): Rename from pp_set_prefix.
5049 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5050 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5051 (pp_base_append_text): Rename from pp_append_text.
5052 (pp_base_formatted_text): Rename from pp_formatted_text.
5053 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5054 (pp_base_remaining_character_count_for_line): Rename from
5055 pp_remaining_character_count_for_line.
5056 * diagnostic.h (diagnostic_format_decoder): Tidy.
5057 (diagnostic_flush_buffer): Likewise.
5058 * c-pretty-print.h: (pp_c_string_literal): Declare.
5059 (pp_c_real_literal): Likewise.
5060 (pp_c_integer_literal): Likewise.
5061 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5063 (pp_c_character_literal): Tidy.
5064 (pp_c_string_literal): Make public.
5065 (pp_c_bool_literal): Likewise.
5066 (pp_c_integer_literal): Likewise.
5067 (pp_c_real_literal): Likewise.
5069 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5070 (c-pretty-print.o): Update dependence.
5072 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5074 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5075 ".set nomacro" state.
5076 (fix_truncsfsi2_macro): Likewise.
5078 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5080 * tree.h (DID_INLINE_FUNC): Remove macro.
5081 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5082 add tree check for FUNCTION_DECL.
5083 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5084 (struct tree_decl): Rename inlined_function_flag to
5085 declared_inline_flag.
5086 * c-common.h (c_lang_decl): Remove.
5087 (DECL_ESTIMATED_INSNS): Remove.
5088 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5089 (DECL_DECLARED_INLINE_P): Remove.
5090 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5091 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5092 (finish_function): Make uninlinable a bool. Fixup call to
5093 tree_inlinable_function_p() and fix some code style issues.
5094 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5095 * cgraph.c (dump_cgraph): Likewise.
5096 * cgraphunit.c (cgraph_decide_inlining): Likewise
5097 (cgraph_finalize_compilation_unit): Likewise.
5098 Also update call to tree_inlinable_function_p().
5099 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5100 look at DECL_DECLARED_INLINE and reverse logic.
5101 * print-tree.c (print_node): Likewise.
5102 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5103 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5105 * tree-inline.c (inlinable_function_p): Split up in this function to
5106 check for basic inlining inhibiting conditions, and new
5107 limits_allow_inlining() function. Warn if inlining is impossible
5108 because the inline candidate calls alloca or uses sjlj exceptions.
5109 (limits_allow_inlining): this new function to check if the inlining
5110 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5111 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5112 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5114 (tree_inlinable_function_p): Make a bool. Update call to
5115 inlinable_function_p
5116 (expand_call_inline): Use limits_allow_inlining() when not in
5117 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5118 instead see if the function was declared `inline'.
5120 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5122 * gcse.c (try_replace_reg): Fix updating of note.
5124 2003-08-04 Roger Sayle <roger@eyesopen.com>
5127 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5128 logic in negate_expr, i.e. we don't invert (A-B) for floating
5129 point types unless flag_unsafe_math_optimizations.
5131 2003-08-04 Roger Sayle <roger@eyesopen.com>
5133 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5134 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5135 for floating point expressions with -ffast-math.
5136 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5137 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5139 2003-08-04 Roger Sayle <roger@eyesopen.com>
5141 * c-common.c (flag_noniso_default_format_attributes): Delete.
5142 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5143 (c_attrs_initialized): Delete.
5144 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5145 always call c_init_attributes.
5146 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5147 set c_attrs_initialized when done.
5148 (c_common_insert_default_attributes): Delete.
5149 * c-common.h (flag_noniso_default_format_attributes): Delete.
5150 (c_coomon_insert_default_attributes): Delete prototype.
5151 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5152 flag_noniso_default_format_attributes.
5154 * c-decl.c (c_insert_default_attributes): Delete.
5155 * c-tree.h (c_insert_default_attributes): Delete prototype.
5157 * attribs.c (decl_attributes): Don't call insert_default_attributes
5158 langhook. Update function description comment.
5159 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5160 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5161 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5162 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5164 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5167 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5169 * config/mips/mips.c (override_options): Disable -G on targets that
5170 have no .section support.
5171 (mips_select_section): Use default_select_section for such targets.
5173 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5175 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5176 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5177 * fixinc/fixincl.x: Rebuild.
5178 * fixinc/tests/base/regexp.h: New test.
5180 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5182 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5183 parsing macro arguments in the top-level context.
5185 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5187 * config.in: Remove HAVE_LSTAT.
5188 * configure, configure.in: Don't test for lstat.
5190 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5192 * opts.c (decode_options): Do language-specific initialization for
5193 the global diagnostic context.
5194 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5195 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5196 (LANG_HOOKS_INITIALIZER): Adjust.
5197 * langhooks.h (struct lang_hooks): Add new field
5198 initialize_diagnostics.
5199 * langhooks.c (lhd_initialize_diagnostics): Define.
5201 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5203 * pretty-print.h: Adjust macro definitions.
5204 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5205 (pp_character): Rename to pp_base_character.
5206 (pp_string): Rename to pp_base_string.
5207 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5208 (pp_newline): Likewise. Adjust.
5209 (pp_c_char): Adjust.
5211 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5213 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5214 BUILT_IN_LLABS): Move to miscellaneous section.
5216 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5218 PR preprocessor/11534
5219 * cppexp.c (parse_defined): Warn only if -pedantic.
5221 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5223 * cppfiles.c (stack_file): Use file path.
5225 2003-08-02 Roger Sayle <roger@eyesopen.com>
5227 * builtin-types.def (BT_SSIZE): New primitive type.
5228 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5229 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5230 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5231 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5232 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5233 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5234 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5235 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5236 few functions that define default attributes using it.
5237 * c-common.c (c_common_insert_default_attributes): Do nothing.
5239 * doc/extend.texi: Document these "new" builtins.
5241 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5243 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5244 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5245 when -mieee-fp set and -shared not set.
5246 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5248 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5250 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5251 next_file. Remove import and pragma_once, add once_only.
5252 (find_file): Add new file structures to the all_files list.
5253 (should_stack_file): Mark #import-ed files once-only, and
5254 don't stack them if the file has already been stacked.
5255 (_cp_mark_file_once_only): Simplify.
5256 * cpphash.h (struct cpp_reader): Rename once_only_files
5257 to all_files. Rename saw_pragma_once to seen_once_only.
5258 (_cpp_mark_file_once_only): Update prototype.
5259 * cpplib.c (do_pragma_once): Update.
5261 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5263 * cppfiles.c (ENOTDIR): Remove.
5264 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5265 other than ENOENT here.
5266 (once_only_file_p): Rename should_stack_file.
5267 (find_file, open_file_failed, read_file_guts): Report errors
5268 with full path name.
5269 (read_file): Move pch handling to should_stack_file.
5270 (should_stack_file): Handle PCH and once-only issues, and
5272 (stack_file): Don't do file reads.
5274 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5276 * libgcov.c (gcov_exit): Cleanup and fix.
5277 * profile.c (compute_value_histograms): Don't try to read profiles
5278 that are not present.
5280 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5282 * builtins.def: Categorize.
5284 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5286 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5288 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5290 * config.gcc: Enable posix threads by default on darwin.
5292 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5294 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5295 even if nehedges1 is 0.
5297 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5299 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5300 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5301 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5304 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5305 * fixinc/fixincl.x: Regenerate.
5306 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5308 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5310 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5312 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5314 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5315 for accesses to exc_ptr.
5317 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5319 * doc/sourcebuild.texi (Front End Directory): Don't make references
5320 to libsubdir, it's not part of the interface to frontends.
5321 * doc/install.texi (Configuration): Help users read faster by saying
5322 that GCC's configure options are the standard autoconf ones.
5323 Mention --libdir. Update the default rules for finding the
5324 assembler. Don't use libsubdir since we haven't said what it means.
5325 (Specific): In the Solaris 7 notes, update the place to put the
5327 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5328 * doc/cpp.texi (Search Path): Actually, the search path
5329 depends on libdir, which can relocate with cpp.
5330 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5331 now a private interface between the Makefile and the driver.
5333 2003-08-01 Richard Henderson <rth@redhat.com>
5335 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5337 * varasm.c (lookup_constant_def): New function.
5338 * rtl.h (lookup_constant_def): Declare it.
5339 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5340 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5342 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5344 * c-decl.c (gettags, pushdecl_function_level): Delete.
5345 (last_function_parm_vars): Rename last_function_parm_others.
5346 (current_function_parm_vars): Rename current_function_parm_others.
5347 (struct c_scope): Rewrite comment explaining this data structure.
5348 Add names_last, blocks_last, parms_last fields. Rename
5349 incomplete_list to incomplete.
5350 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5351 (poplevel): Ignore second argument. No need to nreverse
5352 anything. Restructure such that each list is processed
5353 exactly once. Use 'const location_t *locus' syntactic sugar
5354 variable where useful. Issue unused variable warnings
5355 ourselves, do not rely on function.c.
5356 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5357 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5358 (implicitly_declare): decl cannot be error_mark_node.
5359 (undeclared_variable): Manipulate scope structure directly.
5360 (c_make_fname_decl): Likewise.
5361 (getdecls, c_init_decl_processing): Fix comment.
5362 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5363 for 'last' variable.
5364 (grokparms): No need to nreverse parms list.
5365 (store_parm_decls_newstyle): Set up the parms_last and
5366 names_last fields of the new scope too.
5367 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5368 on parms to begin with; check this under ENABLE_CHECKING. Set
5370 (check_for_loop_decls): Refer directly to current_scope->tags.
5371 Use consistent quote style in diagnostics.
5372 (c_write_global_declarations): The names list is not backward.
5374 * c-common.h: Don't prototype gettags.
5375 * c-parse.in: Call poplevel with second argument 0 always.
5377 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5379 * builtins.def: Resort builtins.
5381 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5383 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5384 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5385 Prepend "__builtin_" onto NAME with string concatenation. Remove
5386 explicit "__builtin_" from each macro call.
5388 Reformat entire file.
5390 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5392 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5393 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5395 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5397 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5398 CCL1, or CCL2 modes with floating point operations.
5400 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5401 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5402 "*subdf3_cconly"): New insns.
5403 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5405 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5407 * Makefile.in: Refine dependencies.
5408 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5409 * c.opt: Update help for -Wimport.
5410 * cppfiles.c: Include hashtab.h. Update comments.
5411 (stack_file): Read the file before updating dependencies.
5412 (once_only_file_p): Be smarter about marking once-only files.
5413 (_cpp_mark_file_once_only): Correct the check for existence on
5415 (open_file_failed): Use name not path, which is NULL.
5416 * cpphash.h: Don't include hashtab.h.
5417 (struct _cpp_file): Remove.
5418 (struct cpp_reader): Update.
5419 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5420 * cpplib.h (struct cpp_options): Remove warn_import.
5421 (cpp_simplify_path): Remove.
5423 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5426 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5428 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5430 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5432 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5434 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5436 * builtins.def: Likewise.
5438 2003-07-31 Jason Merrill <jason@redhat.com>
5440 * Makefile.in (bubblestrap): Don't require a previous full
5443 * expr.c (mostly_zeros_p): No longer static.
5444 * tree.h: Declare it.
5445 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5446 unless we need to do substitutions.
5448 2003-07-31 Roger Sayle <roger@eyesopen.com>
5450 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5451 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5452 as pow(x,2.0) when the latter will be expanded back into x*x.
5453 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5454 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5455 pow can never set errno when used with an integer exponent.
5456 Always use expand_powi when exponent is -1, 0, 1 or 2.
5457 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5458 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5459 the pow forms of these expressions.
5461 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5463 * Makefile.in (libexecdir): New.
5464 (libsubdir): Use gcc instead of gcc-lib.
5465 (libexecsubdir): New.
5466 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5467 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5469 (installdirs): Make libexecsubdir.
5470 (install-common): Put executables in libexecsubdir.
5471 (itoolsdir): Use libexecsubdir.
5472 (itoolsdatadir): New.
5473 (install-mkheaders): Separate data files and executables.
5474 (install-collect2): Put executables in libexecsubdir.
5475 (uninstall): Remove libexecsubdir.
5476 * mkheaders.in: Update for new arrangement of files.
5478 (libexecsubdir): New.
5479 (itoolsdir): Use libexecsubdir.
5480 (itoolsdatadir): New.
5481 * gcc.c (gcc_libexec_prefix): New.
5482 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5483 (standard_exec_prefix_1): Use libexec.
5484 (standard_exec_prefix_2): New.
5485 (standard_libexec_prefix): New.
5486 (process_command): Update for new arrangement of files. Compute
5487 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5489 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5491 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5492 triggers on Interix.
5493 * fixincl.x: Regenerate.
5495 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5497 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5498 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5500 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5502 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5504 2003-07-31 Per Bothner <pbothner@apple.com>
5506 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5507 (add_input_filename): New function.
5508 (handle_options): Call add_input_filename directly instead of
5510 * opts.h (in_fnames, num_in_fnames): Moved here.
5511 (add_input_filename): Declare.
5512 * c-decl.c: Need to #include opts.h.
5513 * Makefile.in (c-decl.o): Also depends on opts.h.
5514 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5515 (c_common_handle_filename): Replaced by add_input_filename.
5516 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5518 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5519 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5520 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5521 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5523 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5525 * combine.c (try_combine): Set JUMP_LABEL for newly created
5528 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5530 * fold-const.c (fold): Fold some comparisons of bit operations.
5532 2003-07-31 Jan Hubicka <jh@suse.cz>
5534 * cgraph.c (create_edge): Fix typo.
5535 * i386.c (pic_symbolic_operand): Reorder tests.
5537 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5539 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5541 (Gcov Data Files): Update.
5543 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5545 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5548 * gthr-posix.c: New file.
5549 * gthr-posix.h: Define _REENTRANT if missing.
5550 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5552 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5554 * config/alpha/t-osf-pthread: New file.
5556 * fixinc/inclhack.def (alpha_pthread): New fix.
5557 * fixinc/fixincl.x: Regenerate.
5558 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5560 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5562 Fixes PR bootstrap/9330.
5564 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5566 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5569 * configure: Regenerate.
5571 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5573 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5576 2003-07-30 Roger Sayle <roger@eyesopen.com>
5578 * builtins.def: Alphabetize.
5580 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5582 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5584 * doc/cpp.texi: Likewise.
5585 * doc/md.texi: Likewise.
5586 * doc/rtl.texi: Likewise.
5587 * doc/tm.texi: Likewise.
5589 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5591 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5592 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5595 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5597 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5598 macros before defining them.
5600 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5602 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5603 UNSPECV_BLOCKAGE): New constants.
5604 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5605 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5606 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5607 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5609 (all insns and expanders): Write output control string as brace block
5610 where appropriate. Remove \-escapes for doublequote characters.
5612 2003-07-31 Jan Hubicka <jh@suse.cz>
5614 * gcse.c (insert_store): Fix typo in previous patch.
5616 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5618 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5620 2003-07-30 Andi Kleen <ak@muc.de>
5622 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5624 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5626 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5627 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5628 GCOV_N_VALUE_COUNTERS): New.
5629 * profile.c (compute_value_histograms): New static function.
5630 (branch_prob): Read back the value histograms.
5631 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5632 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5633 * value-prof.c: Add comment on reading the profile.
5634 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5635 * doc/invoke.texi (-fprofile-values): Document behavior with
5636 -fbranch-probabilities.
5638 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5640 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5642 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5644 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5647 2003-07-30 Jan Hubicka <jh@suse.cz>
5649 * gcse.c (insert_store): Ignore fake edges.
5651 * c-common.c (flag_vtable_gc): Kill.
5652 * c-common.g (flag_vtable_gc): Kill.
5653 * c-opts (c_common_handle_option): Kill.
5654 * c.opt (fvtable-gc): Kill.
5655 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5656 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5657 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5659 * invoke.texi (-ftable-gc): Kill documentation.
5661 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5662 just because function body is missing.
5664 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5666 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5668 * unwind-sjlj.c: Fix typo in file description.
5670 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5672 * calls.c (load_register_parameters): When shifting reg sized values
5673 to the msb, move the value to a reg first.
5675 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5677 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5678 * line-map.h (linemap_add): Update comments.
5679 * line-map.c (linemap_add): Update comments, interpret zero-length
5680 filename as "<stdin>".
5682 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5684 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5686 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5688 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5689 New static variables.
5690 (struct c_scope): Add parms and warned_forward_parm_decls
5691 fields; remove parm_order.
5692 (storedecls, storetags): Delete.
5693 (poplevel): Also clear bindings on the parms chain.
5694 (pushdecl): Handle forward declarations of parameters, and
5695 chain PARM_DECLs on the parms list, not the names list.
5696 (lookup_name_current_level): Check for PARM_DECLs on the parms
5698 (push_parm_decl): Don't update parm_order.
5699 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5700 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5701 on the decls here. Then move the forward decls to the names list.
5702 (grokparms): Set last_function_parm_vars.
5703 (get_parm_info): Don't use gettags or getdecls. No need to
5704 extract non-parms from the parms list, or reorganize the parms
5705 list. Feed nonparms back in the TREE_TYPE of the list node
5706 returned. Issue only one error per parameter list for "void"
5707 appearing more than once in said parameter list. Collapse
5708 parmlist_tags_warning into this function to avoid double scan
5710 (start_function): Set current_function_parm_vars.
5711 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5712 directly. Get non-parms from current_function_parm_vars; no
5713 need to extract them from the parms chain. Properly bind tags
5715 (store_parm_decls_oldstyle): No need to extract non-parameters
5716 from the parms chain, nor to store them back afterward. Move
5717 declaration to top of function, restructure code reordering
5719 (store_parm_decls): No need to save and restore warn_shadow.
5720 * c-parse.in: Don't call parmlist_tags_warning nor
5721 clear_parm_order. Call mark_forward_parm_decls when forward
5722 parm decls are encountered.
5723 * c-tree.h: Prototype mark_forward_parm_decls; not
5724 clear_parm_order or parmlist_tags_warning.
5726 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5728 * c-common.c (allow_pch): Remove.
5729 * c-common.h (allow_pch): Remove.
5730 (c_common_no_more_pch): Declare.
5731 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5732 * c-pch.c: Include hosthooks.h.
5733 (c_common_valid_pch): Don't check allow_pch.
5734 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5735 (c_common_no_more_pch): New.
5736 * ggc-common.c: Include hosthooks.h.
5737 (gt_pch_save): Call gt_pch_get_address.
5738 (gt_pch_restore): Call gt_pch_use_address.
5739 * hooks.c (hook_voidp_size_t_null): New.
5740 (hook_bool_voidp_size_t_false): New.
5741 * hooks.h (hook_voidp_size_t_null): New.
5742 (hook_bool_voidp_size_t_false): New.
5743 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5744 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5745 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5746 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5747 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5749 * doc/hostconfig.texi (Host Common): Document
5750 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5751 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5752 (ggc-common.o): Likewise.
5754 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5755 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5756 (pch_address_space): New.
5757 (darwin_rs6000_gt_pch_get_address): New.
5758 (darwin_rs6000_gt_pch_use_address): New.
5760 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5762 PR preprocessor/11569
5763 PR preprocessor/11649
5764 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5765 * cppfiles.c: Completely rewritten.
5766 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5767 struct cpp_path is now struct cpp_dir.
5768 (remove_duplicates): Don't simplify path names.
5769 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5771 * cpphash.h: Include hashtab.h.
5772 (_cpp_file): Declare.
5773 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5774 and struct cpp_path is now struct cpp_dir. Rename members.
5775 (struct cpp_reader): Similarly. New members once_only_files,
5776 file_hash, file_hash_entries, quote_ignores_source_dir,
5777 no_search_path, saw_pragma_once. Remove all_include_files and
5778 max_include_len. Make some members bool.
5779 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5780 (_cpp_stack_file): Renamed from _cpp_read_file.
5781 (_cpp_stack_include): Renamed from _cpp_execute_include.
5782 (_cpp_init_files): Renamed from _cpp_init_includes.
5783 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5784 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5785 (cpp_read_next_file): Rename and move to cppfiles.c.
5786 (cpp_read_main_file): Update.
5787 * cpplib.c (run_directive): Update for renamed members.
5788 (do_include_common, _cpp_pop_buffer): Update.
5789 (do_import): Undeprecate #import.
5790 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5791 * cpplib.h: Remove file_name_map_list.
5792 (cpp_options): Remove map_list.
5793 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5794 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5796 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5798 * Makefile.in: Make stamp-objdir safe for parallel builds.
5800 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5802 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5803 (info): Depend on stmp-docobjdir.
5805 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5807 * configure: Regenerate.
5809 2003-07-29 Jan Hubicka <jh@suse.cz>
5812 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5813 in !unit-at-a-time mode.
5815 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5817 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5820 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5823 * c-common.c (shorten_compare): Take into account differences
5824 between C and C++ representation for enumeration types.
5825 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5826 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5827 function, broken out from ...
5828 (fixup_signed_type): ... here and ...
5829 (fixup_unsigned_type): ... here.
5831 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5833 * c-decl.c: Update commentary, adjust blank lines throughout.
5834 (struct c_scope): Fix indentation. Reorder members so
5835 outer-context pointers come first, booleans last.
5836 (duplicate_decls, define_label): Use a 'locus' variable for
5837 diagnostic locations in a few more places.
5838 (warn_if_shadowing): Un-split a conditional that fits on one line.
5839 (c_init_decl_processing): No need to clear current_scope and
5840 current_function_scope.
5841 (start_decl): Merge if/else if statements with same action.
5842 (push_parm_decl): Rename old_immediate_size_expand to use
5843 save_foo convention; save/restore around entire function.
5844 (grokdeclarator): Remove unnecessary braces.
5846 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5847 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5849 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5850 when warn_declaration_after_statement. Call pedwarn_c90, not
5851 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5852 * c-common.c (warn_declaration_after_statement): Define.
5853 * c-common.h (warn_declaration_after_statement): Declare.
5854 * c.opt (Wdeclaration-after-statement): New.
5855 * c-errors.c (pedwarn_c90): New function.
5856 * c-opts.c (c_common_handle_option) <case
5857 OPT_Wdeclaration_after_statement>: New.
5858 * c-tree.h (pedwarn_c90): Declare.
5859 * doc/invoke.texi (Option Summary): Document
5860 -Wdeclaration-after-statement.
5861 (Warning Options): Ditto.
5863 2003-07-28 Jan Hubicka <jh@suse.cz>
5865 * i386.md (memory attribute) Avoid accessing uninitialized memory
5866 for ishift1 type instructions.
5868 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5870 * configure.in (--enable-checking): Add fold category.
5871 (ENABLE_FOLD_CHECKING): Define if requested.
5872 * configure: Rebuilt.
5873 * config.in: Rebuilt.
5874 * doc/install.texi: Document it.
5875 * fold-const.c: Include md5.h.
5876 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5877 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5878 print_fold_checksum): New functions.
5880 * fold-const.c (fold): Never modify argument passed to fold, instead
5881 change a copy and return it.
5882 * convert.c (convert_to_integer): Likewise.
5884 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5886 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5887 cleanup of junk after #else and #endif directives. Collapse repeated
5888 clauses into for statment.
5890 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5892 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5894 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5895 (keep_next_if_subblocks): Rename next_is_function_body.
5896 (pushlevel): Adjust commentary. Always set ->keep on the
5897 outermost level of a function. Don't set ->keep_if_subblocks.
5898 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5899 (store_parm_decls): Adjust to match.
5900 (finish_function): Adjust to match.
5901 Call poplevel with all three arguments zero.
5903 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5904 New functions split out of store_parm_decls.
5905 Avoid unnecessary work. Use local variables consistently.
5906 (store_parm_decls): Likewise.
5908 (finish_function): No need to set functionbody flag on call to
5910 (struct language_function): Remove scope field.
5911 (c_push_function_context, c_pop_function_context): No need to
5912 save and restore current_scope.
5914 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5916 * doc/extend.texi (Deprecated Features): Implicit typename is
5917 gone. Default args on types is going.
5919 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5921 * Makefile.in (ifcvt.o): Depend on target.h
5922 * ifcvt.c (target.h): Include.
5923 (if_convert): Don't call mark_loop_exit_edges if we can't
5926 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5928 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5930 2003-07-26 Richard Henderson <rth@redhat.com>
5933 * cse.c (count_reg_usage): Handle asm_operands properly.
5935 2003-07-26 Roger Sayle <roger@eyesopen.com>
5937 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5938 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5939 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5940 the regular DEF_EXT_LIB_BUILTIN macro.
5941 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5942 the regular DEF_LIB_BUILTIN macro.
5943 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5944 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5945 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5946 DEF_EXT_LIB_BUILTIN macro.
5948 * c-decl.c (duplicate_decls): Remove code to handle builtin
5949 functions prototyped without an argument list.
5951 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5953 * config/i386/winnt.c: Revert 2003-07-08 change.
5954 (i386_pe_section_type_flags): Remove error_with_decl here too.
5956 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5958 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5959 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5960 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5961 (v850_handle_data_area_attribute): Likewise.
5963 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5965 * varasm.c (output_constant_def_contents): Use
5966 ASM_DECLARE_CONSTANT_NAME if defined.
5967 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5968 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5969 objects get at least one byte to prevent assembler problems.
5970 (ASM_DECLARE_CONSTANT_NAME): New.
5972 * Makefile.in (libbackend.o): Remove options_.h.
5973 (mostlyclean): Likewise.
5975 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5976 insert a label at the end of an function under Mach-O.
5978 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5980 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5982 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5984 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5986 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5988 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5990 * doc/passes.texi (Passes): Mention pretty-printing and
5993 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5995 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5996 unused parameter decls.
5997 (Attribute Syntax): GNU C++ does not allow label attributes to be
6000 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6002 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6003 (objc_declare_class): Likewise.
6004 (error_with_ivar): Likewise.
6005 (start_class): Likewise.
6006 (warn_with_method): Likewise.
6008 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6010 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6012 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6013 (expand_call): Likewise.
6014 * dwarfout.c (output_reg_number): Likewise.
6015 * expr.c (expand_expr): Likewise.
6016 * function.c (assign_temp): Likewise.
6017 (uninitialized_vars_warning): Likewise.
6018 (setjmp_args_warning): Likewise.
6019 (expand_function_end): Likewise.
6020 * stmt.c (fixup_gotos): Likewise.
6021 (warn_about_unused_variables): Likewise.
6022 (expand_end_bindings): Likewise.
6023 * stor-layout.c (layout_decl): Likewise.
6024 (place_field): Likewise.
6025 * toplev.c (check_global_declarations): Likewise.
6026 (rest_of_handle_inlining): Likewise.
6027 (default_tree_printer): New function.
6028 (general_init): Initialize diagnostic machinery before routing
6029 signals to the ICE machinery. Set default tree printer.
6030 * toplev.h (pedwarn_with_decl): Remove declaration.
6031 (warning_with_decl): Likewise.
6032 (error_with_decl): Likewise.
6033 (pedwarn): Remove attribute for the time being.
6034 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6035 * varasm.c (named_section): Likewise.
6036 (make_decl_rtl): Likewise.
6037 (assemble_variable): Likewise.
6038 (merge_weak): Likewise.
6039 (declare_weak): Likewise.
6041 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6042 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6043 (format_with_decl): Remove.
6044 (diagnostic_for_decl): Likewise.
6045 (pedwarn_with_decl): Likewise.
6046 (warning_with_decl): Likewise.
6047 (error_with_decl): Likewise.
6048 (diagnostic_initialize): Adjust.
6049 (diagnostic_count_diagnostic): Likewise.
6050 (announce_function): Likewise.
6051 (lhd_print_error_function): Likewise.
6052 (diagnostic_report_current_module): Likewise.
6053 (default_diagnostic_starter): Likewise.
6054 (diagnostic_report_diagnostic): Likewise.
6055 (default_diagnostic_finalizer): Likewise.
6056 (verbatim): Likewise.
6058 (warning): Likewise.
6059 * opts.c (common_handle_option): Likewise.
6060 * pretty-print.c: New file.
6061 * c-pretty-print.h (pp_base): Override.
6062 * c-pretty-print.c: Adjust use of macros throughout.
6063 (pp_buffer): New macro.
6064 (pp_newline): Likewise.
6065 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6066 * Makefile.in (DIAGNOSTIC_H): New variable.
6067 (c-errors.o): Use it.
6068 (c-objc-common.o): Likewise.
6069 (c-common.o): Likewise.
6070 (c-opts.o): Likewise.
6071 (c-format.o): Likewise.
6072 (diagnostic.o): Likewise.
6074 (toplev.o): Likewise.
6075 (rtl-error.o): Likewise.
6076 (dwarf2out.o): Likewise.
6078 (pretty-print.o): New rule.
6080 2003-07-24 Roger Sayle <roger@eyesopen.com>
6082 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6083 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6084 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6085 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6086 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6087 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6088 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6090 * builtins.c (build_string_literal): New function to construct
6091 a char* pointer to a string literal.
6092 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6093 "rtx target" to be consistent with other expand_builtin_* functions.
6094 Change 3rd argument from "int unlocked" to "bool unlocked".
6095 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6096 c-common.c to avoid front-end dependencies. Optimize printf("")
6097 as a no-op when the result isn't required. Handle embedded NULs
6099 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6100 from c-common.c to avoid front-end dependencies. Likewise, optimize
6101 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6102 fp for side-effects. Handle embedded NULs in format string.
6103 (expand_builtin_sprintf): Fix typo.
6104 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6105 optimizing. Adjust calls of expand_builtin_fputs to match the API
6106 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6107 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6108 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6110 * c-common.c (is_valid_printf_arglist): Delete.
6111 (c_expand_builtin): Delete.
6112 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6113 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6114 (c_expand_expr): No longer treat CALL_EXPRs specially.
6115 (CALLED_AS_BUILT_IN): Delete.
6117 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6119 PR optimization/11631
6120 * gcse.c (store_motion): Connect infinite loops to exit.
6122 2003-07-24 Jason Merrill <jason@redhat.com>
6124 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6125 (boolean_true_node, boolean_false_node): Likewise.
6126 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6127 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6128 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6129 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6130 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6131 (truthvalue_true_node): Renamed from boolean_true_node.
6132 (truthvalue_false_node): Renamed from boolean_false_node.
6133 * c-decl.c: Just set truthvalue_* to integer_*.
6134 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6136 2003-07-24 Roger Sayle <roger@eyesopen.com>
6138 * c-decl.c (match_builtin_function_types): New subroutine of
6139 duplicate_decls to test whether a redeclaration of a builtin
6140 function is suitably close, i.e. the return type and all of
6141 the argument types have the same modes as the builtin expects.
6142 (duplicate_decls): Fuzzy type matching for builtin functions
6143 moved to match_builtin_function_types.
6145 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6147 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6150 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6152 * c-decl.c: Search-and-replace change 'binding level' to
6153 'scope' in commentary.
6154 (struct binding_level): Now struct c_scope.
6155 (current_binding_level): Now current_scope.
6156 (free_binding_level): Now scope_freelist.
6157 (current_function_level): Now current_function_scope.
6158 (global_binding_level): Now global_scope.
6159 (make_binding_level): Now make_scope.
6160 (pop_binding_level): Now pop_scope.
6162 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6164 * configure.in (libgcc_visibility): Add missing whitespace.
6166 2003-07-24 Richard Henderson <rth@redhat.com>
6168 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6169 __gcc_personality_v0.
6171 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6173 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6175 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6177 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6178 documentation missed from my 2003-07-09 patch.
6180 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6182 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6184 * configure: Rebuild.
6186 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6189 * c-typeck.c (type_lists_compatible_p): Do not compare
6190 arguments if one of them is an error_mark_node
6192 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6194 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6195 if current_function_calls_eh_return.
6197 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6199 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6201 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6203 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6204 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6205 __umodsi3, __modsi3): Increase frame size to 32.
6207 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6209 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6212 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6214 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6216 PR optimization/10679
6217 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6219 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6221 PR target/11607 and PR target/11516
6222 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6224 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6226 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6227 * varasam.c (output_constant): Likewise.
6229 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6231 * alias.c: Fix comment formatting.
6232 * c-common.c: Likewise.
6233 * c-decl.c: Likewise.
6234 * c-opts.c: Likewise.
6235 * combine.c: Likewise.
6236 * cpplib.c: Likewise.
6237 * diagnostic.c: Likewise.
6238 * dojump.c: Likewise.
6239 * final.c: Likewise.
6240 * fold-const.c: Likewise.
6243 * ggc-page.c: Likewise.
6246 * mips-tfile.c: Likewise.
6247 * recog.c: Likewise.
6248 * regclass.c: Likewise.
6249 * regmove.c: Likewise.
6253 2003-07-22 Per Bothner <pbothner@apple.com>
6255 * line-map.c (add_line_map): Handle invalid LEAVE request.
6256 Fixes PR preprocessor/11361.
6258 2003-07-22 Per Bothner <pbothner@apple.com>
6260 * diagnostic.c.(diagnostic_report_current_module): Update to match
6261 2003-06-05 changes to push_srcloc and pop_srcloc.
6263 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6265 * doc/trouble.texi: Better document two-stage name lookup.
6267 2003-07-22 Eric Christopher <echristo@redhat.com>
6269 * config/s390.c (s390_valid_pointer_mode): New.
6270 (TARGET_VALID_POINTER_MODE): Use.
6271 (s390_emit_prologue): Add tpf profiling hooks.
6272 (s390_emit_epilogue): Ditto.
6273 * config/s390.h (MASK_TPF): New.
6275 (POINTERS_EXTEND_UNSIGNED): Define.
6276 * config/s390.md (ptr_extend): New pattern.
6278 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6280 * hashtable.c (approx_sqrt): Make static.
6281 * hashtable.h: Don't prototype approx_sqrt.
6282 * line-map.c (init_line_maps): Rename linemap_init.
6283 (free_line_maps): Rename linemap_free.
6284 (add_line_map): Rename linemap_add.
6285 (lookup_line): Rename linemap_lookup.
6286 (print_containing_files): Rename linemap_print_containing_files.
6287 * linemap.h: Update to match.
6289 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6290 linemap routines to use new names.
6292 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6294 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6295 typedef. Propagate packedness from a main variant.
6297 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6299 * Makefile.in (install-common): Add dependency on installdirs.
6301 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6303 * c-common.c (c_common_type_for_mode): Return integer types for
6306 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6308 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6309 (finish_decl): Call maybe_apply_pragma_weak here.
6310 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6311 TREE_PUBLIC and TREE_STATIC are decided.
6312 (start_function): Move call to maybe_apply_pragma_weak. Check that
6313 DECL_ASSEMBLER_NAME isn't set too early.
6315 * cpplex.c (_cpp_process_line_notes): Mention option name in
6318 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6320 * combine.c (if_then_else_cond): Simplify the comparison of
6321 rtx against -1, 0, and 1.
6322 * loop.c (check_dbra_loop): Likewise.
6323 * optabs.c (emit_conditional_move): Likewise.
6324 (emit_conditional_add): Likewise.
6325 * config/i386/i386.md (*movsi_or): Likewise.
6326 (*movdi_or_rex6): Likewise.
6328 2003-07-22 Jan Hubicka <jh@suse.cz>
6330 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6332 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6334 * cppfiles.c (open_file_pch): Don't put unused entries in the
6335 splay tree. Remove dead code.
6337 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6339 * c-common.h (num_in_fnames): Declare.
6340 (c_static_assembler_name): Move from here...
6341 * c-tree.h (c_static_assembler_name): ... to here.
6342 * c-opts.c: Don't include langhooks-def.h.
6343 (c_static_assembler_name): Move to c-decl.c.
6344 (num_in_fnames): Make externally visible.
6345 * c-decl.c: Include langhooks-def.h.
6346 (c_static_assembler_name): Move from c-opts.c.
6347 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6348 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6350 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6351 when it's not needed.
6353 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6355 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6356 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6357 (rs6000_emit_prologue): Save FPRs inline if set.
6359 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6361 * config/ia64/ia64.md (prefetch): Support predicate.
6363 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6365 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6366 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6369 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6371 PR optimization/11536
6372 * unroll.c (loop_iterations): Do not replace a register holding
6373 the final value by its equivalent before the loop if it is not
6376 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6378 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6380 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6382 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6383 (V850 Options): Spelling fixes.
6385 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6387 * doc/invoke.texi: Fixes to style, grammar and diction.
6389 2003-07-20 Roger Sayle <roger@eyesopen.com>
6391 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6392 * system.h (SMALL_STACK): Poison obsolete target macro.
6393 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6395 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6397 * configure.in: Cache the results of testing for cmp's capabilities.
6398 * configure: Regenerate.
6400 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6403 * dwarf2out.c (gen_enumeration_type_die): Remember that
6404 enumerators can be unsigned.
6406 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6408 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6409 (push_label_level, pop_label_level): Kill.
6410 (struct binding_level): Rename level_chain to outer.
6411 Add outer_function field. Change parm_flag, function_body,
6412 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6413 (current_function_level): New variable.
6414 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6415 (keep_next_level, declare_parm_level, warn_if_shadowing):
6417 (struct language_function): Kill named_labels, shadowed_labels fields.
6418 (c_init_decl_processing, start_function, c_push__function_context)
6419 (c_pop_function_context): No need to muck with named_labels nor
6422 (make_binding_level): No need to clear the structure here.
6423 (pop_binding_level): Always operate on current_binding_level.
6424 Update current_function_level if necessary.
6425 (pushlevel): Don't clear named_labels. Update current_function_level
6426 if necessary. Use "true" and "false" where appropriate.
6427 (poplevel): Diagnose labels defined but not used, or vice
6428 versa, and clear out label-meanings leaving scope, while
6429 walking down the decls list, for all binding levels.
6430 Handle LABEL_DECLs appearing in the shadowed list.
6431 pop_binding_level takes no arguments.
6432 (pushdecl_function_level): Use current_function_level.
6434 (make_label, bind_label): New static functions.
6435 (declare_label): New exported function.
6436 (lookup_label, define_label): Rewritten for new data structure.
6437 (shadow_label): Kill.
6439 * c-tree.h: Prototype declare_label; don't prototype
6440 push_label_level, pop_label_level, nor shadow_label.
6441 * c-parse.in: Remove all calls to push_label_level and
6442 pop_label_level. Use declare_label for __label__ decls.
6444 * doc/extend.texi: Clarify that __label__ can be used to
6445 declare labels with local scope in any nested block, not
6446 just statement expressions. Cross-reference nested functions
6447 section from local labels section.
6449 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6451 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6453 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6455 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6457 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6459 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6460 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6462 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6464 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6465 relative to the GOT instead of relative to the literal pool base.
6466 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6467 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6468 relative to the GOT instead of relative to the literal pool base.
6469 ("call_value"): Likewise.
6470 ("call_value_tls"): Likewise.
6472 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6473 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6474 (s390_chunkify_finish): Likewise.
6475 (s390_chunkify_cancel): Likewise.
6476 (s390_reorg): Adapt caller.
6477 (find_base_register_in_addr,
6478 find_base_register_ref, replace_base_register_ref): Delete.
6479 (find_ltrel_base, replace_ltrel_base): New functions.
6480 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6481 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6482 base vs. index register usage.
6483 (struct constant_pool): Remove 'anchor'.
6484 (s390_add_anchor): Delete.
6485 (s390_dump_pool): Remove anchor handling.
6486 * config/s390/s390.md ("reload_anchor"): Remove.
6488 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6489 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6490 (s390_emit_prologue): Use it.
6491 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6492 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6493 hard-code register 14.
6494 * config/s390/s390-protos.h (s390_load_got): Declare.
6496 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6497 Support TImode constants.
6498 * config/s390/s390.md ("consttable_ti"): New.
6499 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6501 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6502 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6503 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6504 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6505 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6506 New symbolic constants.
6507 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6508 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6509 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6510 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6511 symbolic UNSPEC values.
6512 * config/s390/s390.c (larl_operand, s390_short_displacement,
6513 bras_sym_operand, s390_cannot_force_const_mem,
6514 s390_delegitimize_address, s390_decompose_address,
6515 legitimize_pic_address, s390_output_symbolic_const,
6516 s390_function_profiler): Use symbolic UNSPEC values.
6518 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6521 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6522 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6523 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6524 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6525 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6526 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6527 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6528 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6529 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6530 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6531 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6532 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6533 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6534 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6535 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6536 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6537 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6538 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6539 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6542 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6544 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6545 * toplev.h (warning): Remove attribute.
6547 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6549 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6550 (pop_label_level): Likewise.
6551 (duplicate_decls): Likewise.
6552 (implicitly_declare): Likewise.
6553 (shadow_label): Likewise.
6554 (start_decl): Likewise.
6555 (finish_decl): Likewise.
6556 (grokdeclarator): Likewise.
6557 (get_parm_info): Likewise.
6558 (detect_field_duplicates): Likewise.
6559 (finish_struct): Likewise.
6560 (start_function): Likewise.
6561 (store_parm_decls): Likewise.
6562 (finish_function): Likewise.
6563 (c_expand_body_1): Likewise.
6564 (check_for_loop_decls): Likewise.
6565 (merge_translation_unit_decls): Likewise.
6567 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6569 * common.opt: Document --param.
6570 * opts.c (columns, undocumented_msg): New.
6571 (print_help): Get number of columns from environment. Print
6572 --param help. Tweak newline handling.
6573 (print_param_help): New.
6574 (print_filtered_help): Better handling of duplicates. Complain
6575 about undocumented switches.
6576 (print_switch): New.
6577 (wrap_help): Improve wrapping, use COLUMNS.
6578 * opts.sh: Ignore comments in records.
6579 * params.def: Fix typos and remove trailing periods.
6580 * toplev.c (display_help): Don't dump --param help.
6581 * doc/sourcebuild.texi: Update.
6583 2003-07-18 Richard Henderson <rth@redhat.com>
6586 * optabs.c (prepare_operand): Fail gracefully instead of abort
6587 if the predicate doesn't satisfy.
6588 (gen_cond_trap): Allow prepare_operand to fail.
6590 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6592 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6593 (fname_decl): Don't use xxx_with_decl.
6594 (c_add_case_label): Likewise.
6595 (handle_section_attribute): Likewise.
6596 (handle_alias_attribute): Likewise.
6597 (handle_no_instrument_function_attribute): Likewise.
6598 (handle_no_limit_stack_attribute): Likewise.
6599 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6600 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6602 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6604 * Makefile.in (ifcvt.o): Add cfgloop.h.
6605 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6606 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6607 * ifcvt.c: Include cfgloop.h.
6608 (mark_loop_exit_edges): New static function.
6609 (if_convert): Call it.
6610 (find_if_header): Ignore branches out of loops.
6612 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6614 * combine.c (simplify_comparison): Don't share rtx when converting
6615 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6617 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6619 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6620 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6621 (MUST_PASS_IN_STACK): Define.
6622 (BLOCK_REG_PADDING): Define.
6624 2003-07-18 Richard Henderson <rth@redhat.com>
6626 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6627 to skip the addr_vec.
6629 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6631 * combine.c (combinable_i3pat): Don't forbid occurrences of
6632 i2dest or i1dest in inner_dest if inner_dest is a mem.
6634 2003-07-18 Jan Hubicka <jh@suse.cz>
6636 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6638 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6641 * loop.c (basic_induction_var): Check if convert_modes emitted any
6642 instructions. Remove them and return 0 if so.
6644 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6646 PR optimization/11083
6647 * toplev.c (rest_of_handle_addresof): Rename into
6648 rest_of_handle_addressof. Delete unreachable blocks
6649 if dead edges were purged after the addressof pass.
6651 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6653 * Makefile.in, configure, configure.in: Remove handling of
6654 lang-options.h and options_.h.
6655 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6656 (display_help): Don't use documented_lang_options.
6658 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6660 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6661 (kept_level_p): Fold into poplevel.
6662 (undeclared_variable): Moved here from c-typeck.c. Export.
6663 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6664 (undeclared_variable): Prototype here. Don't prototype
6665 kept_level_p nor pushdecl_function_level.
6666 * c-parse.in: Change first argument to poplevel from
6667 "kept_level_p()" to "KEEP_MAYBE".
6668 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6670 2003-07-17 Roger Sayle <roger@eyesopen.com>
6672 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6673 commutative operands instead of modifying the RTL in-place.
6675 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6677 PR optimization/11557
6678 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6679 unless we know which function is being called.
6681 2003-07-17 Roger Sayle <roger@eyesopen.com>
6683 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6684 whether to reorder the operands of a commutative binary operator.
6686 2003-07-17 Roger Sayle <roger@eyesopen.com>
6688 * fold-const.c (const_binop): Avoid performing the FP operation at
6689 compile-time, if either operand is NaN and we honor signaling NaNs,
6690 or if we're dividing by zero and either flag_trapping_math is set
6691 or the desired mode doesn't support infinities.
6692 (fold_initializer): New function to fold an expression ignoring any
6693 potential run-time exceptions or traps.
6694 * tree.h (fold_initializer): Prototype here.
6695 * c-typeck.c (build_binary_op): Move to the end of the file so
6696 that intializer_stack is in scope. If constructing an initializer,
6697 i.e. when initializer_stack is not NULL, use fold_initializer to
6699 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6700 performing FP operations at compile-time, if they would raise an
6701 exception at run-time.
6703 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6706 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6707 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6708 (GTFILES): Add langhooks.c.
6709 (gt-langhooks.h): New.
6710 * c-common.h (c_static_assembler_name): Prototype.
6711 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6712 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6713 * c-opts.c: Include langhooks-def.h.
6714 (c_static_assembler_name): New.
6715 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6717 (lhd_set_decl_assembler_name): Give static objects with context
6719 * varasm.c (var_labelno): Delete.
6720 (make_decl_rtl): Don't change the assembler name once it's set.
6722 * c-opts.c (this_input_filename): New.
6723 (finish_options): Take new parameter, name of file being compiled.
6724 Update callers. Set this_input_filename.
6725 (push_command_line_include): Use this_input_filename not
6726 main_input_filename.
6728 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6730 * Makefile.in: Depend .pot generation on options.c.
6731 * po/exgettext: Add an extra_files variable containing additional
6734 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6736 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6737 c_write_global_declarations.
6739 * c-decl.c: Fix typos in several comments. Remove all
6740 #if 0 blocks; reindent as needed. Remove unused argument
6741 to declare_parm_level; all callers changed.
6742 * c-parse.in: Update calls to declare_parm_level. Avoid
6743 issuing a double warning in some circumstances.
6744 * c-typeck.c: Update calls to declare_parm_level.
6745 * c-tree.h: Update prototype of declare_parm_level.
6747 * c-pragma.c (apply_pragma_weak): Don't complain about a
6748 redundant #pragma weak.
6750 * objc/objc-act.c (forward_declare_categories,
6751 build_selector_reference_decl, build_class_reference_decl,
6752 build_objc_string_decl, synth_forward_declarations,
6753 build_protocol_reference): Set TREE_PUBLIC on synthetic
6754 forward decl to 0, consistent with eventual definition.
6755 Correct comments to match.
6757 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6758 in regexp that don't form a range expression.
6759 * fixinc/fixincl.def: Regenerate.
6761 2003-07-17 Richard Henderson <rth@redhat.com>
6764 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6765 even with !TARGET_CONST_GP.
6766 (ia64_function_ok_for_sibcall): Reject non-local functions.
6768 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6770 * c-common.c (c_estimate_num_insns_1): Don't handle
6772 * expr.c (safe_from_p): Likewise.
6773 * gengtype.c (adjust_field_tree_exp): Likewise.
6774 * stmt.c (warn_if_unused_value): Likewise
6775 * tree.c (first_rtl_op): Likewise.
6776 * tree.def: Don't define METHOD_CALL_EXPR.
6777 * java/lang.c (java_estimate_num_insns_1): Don't handle
6780 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6783 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6784 and its restrictions for the SPARC64 port.
6785 Move the entry of "-mimpure-text" before that of "-mv8".
6787 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6788 Phil Edwards <phil@jaj.com>
6790 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6791 procedure to bootstrap and install.
6792 Document the preference for the legacy Sun tools in /usr/bin
6793 over the POSIX tools in /usr/xpg4/bin for the build process.
6795 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6797 * c.opt: Document Uncodumented; use it. Document ObjC options.
6798 * opts.c (print_filtered_help): Skip undocumented switches.
6799 * opts.h (CL_UNDOCUMENTED): New.
6800 * opts.sh: Handle Undocumented.
6801 * toplev.c (documented_lang_options): Prevent its becoming empty.
6803 * lang-options.h: Remove.
6805 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6807 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6808 instead of struct loop_info * as argument. Accept BIVs with
6809 increment +/- 1 provided there is a friendly exit test against
6810 a loop-invariant value.
6811 (strength_reduce): Adapt call to check_ext_dependent_givs.
6813 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6814 Con Bradley <con.bradley@superh.com>
6816 * sh-protos.h (sh_get_pr_initial_val): Declare.
6817 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6818 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6819 and live_regs_mask arguments. Changed all callers.
6820 (save_schedule_s): New structure.
6821 (save_schedule): New typedef.
6822 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6823 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6824 In interrupts handlers, also save registers that are usually
6825 partially saved, and make sure there is at least one general purpose
6826 register saved if a target register needs saving.
6827 Add casts in comparisons to avoid warnings.
6828 (sh_media_register_for_return): return -1 for interrupt handlers.
6829 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6830 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6831 registers used are available.
6832 Set RTX_FRAME_RELATED_P where appropriate.
6833 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6834 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6835 (initial_elimination_offset): Likewise.
6836 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6837 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6838 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6839 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6840 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6841 and for target registers.
6842 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6843 (regno_reg_class): Make its elements type enum reg_class.
6844 (CONSTRAINT_LEN): Don't use isdigit.
6845 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6846 (FUNCTION_ARG): Add parentheses to avoid warnings.
6847 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6848 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6849 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6850 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6851 * sh.md (xordi3+1): Remove unused variable regno.
6852 (return_media): Check that tr0 is available before using it.
6854 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6856 * c.opt: Document more options.
6858 2003-07-16 Roger Sayle <roger@eyesopen.com>
6860 * combine.c (subst): Also handle (subreg (const_double ...)) case
6861 if created by a substitution, by using the original inner mode.
6863 2003-07-16 Roger Sayle <roger@eyesopen.com>
6865 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6866 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6867 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6869 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6871 * doc/install.texi (--without-headers): New.
6873 Partial Fix PR/10129
6874 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6875 (machopic_output_function_base_name): New; print the true pic label.
6876 (machopic_classify_ident): Pic Base is always a defined data.
6877 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6878 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6880 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6881 if they are not floating point registers.
6884 * ggc.h: Add header guards.
6885 * c-decl.c (finish_struct): Sort fields if
6886 number greater than 15 and there are no
6887 anonymous structs/unions.
6888 * c-common.h: Include ggc.h.
6889 (sorted_fields_type): New struct.
6890 (field_decl_cmp): New prototype.
6891 (resort_sorted_fields): New prototype.
6892 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6893 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6894 as s, removing other fields.
6895 * c-typeck.c (lookup_field): Use s in lang_type.
6896 These were mostly moved from cp/class.c:
6897 * c-common.c (field_decl_cmp): New static function.
6898 (field_decl_cmp): New function.
6899 (resort_sorted_fields): New function.
6901 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6903 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6904 to do most of the work.
6906 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6908 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6909 * config/mmix/mmix.c: Convert functions to ISO C90.
6910 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6912 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6914 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6916 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6918 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6920 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6921 (uw_update_context_1): Use it.
6922 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6923 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6924 in parent frame if _Unwind_* called directly instead of through
6926 (rs6000_emit_eh_toc_restore): Remove.
6927 (rs6000_emit_prologue): Update stack pointer before doing any saving
6928 if current_function_calls_eh_return. Generate unwind info for $r2.
6929 (rs6000_emit_epilogue): Restore stack pointer after doing all
6930 restoring if current_function_calls_eh_return. Restore $r2.
6931 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6932 * config/rs6000/rs6000.md (eh_return): Remove call to
6933 rs6000_emit_eh_toc_restore.
6934 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6935 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6937 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6939 * expr.c (emit_block_move): Don't move anything if size is const 0.
6940 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6943 2003-07-15 David S. Miller <davem@redhat.com>
6945 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6946 emit nop if the last real insn is CALL_INSN.
6948 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6950 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6952 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6954 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6956 * config/i386/winnt.c (associated_type): Artificial methods are not
6957 affected by the import/export status of their class unless they are
6959 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6961 * config/i386/winnt.c: Fix GCC copyright comment.
6963 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6966 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6967 not recursing on hard error.
6968 (diagnostic_for_decl): Likewise.
6969 * diagnostic.def: Rearrange.
6971 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6973 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6974 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6976 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6977 Richard Henderson <rth@redhat.com>
6979 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6980 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6981 (_Unwind_SetGR): Likewise.
6982 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6983 (Unwind_SpTmp): New typedef.
6984 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6985 (uw_update_context): Use _Unwind_GetPtr.
6986 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6987 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6988 Use _Unwind_SetSpColumn.
6989 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6992 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6994 * c.opt: Document more options.
6995 * toplev.c (documented_lang_options): Remove all local help strings.
6997 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7000 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7003 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7006 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7007 swap comparison operands if doing so would generate an
7008 unrecognizable insn.
7010 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7012 PR optimization/11320
7013 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7014 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7015 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7016 current_sched_info->compute_jump_reg_dependencies. Record which
7017 registers are used and which registers are set by the jump.
7018 Clear deps->reg_conditional_sets after a barrier.
7019 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7020 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7021 (init_deps): Initialize reg_conditional_sets.
7022 (free_deps): Clear reg_conditional_sets.
7023 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7024 Mark registers live on entry of the fallthrough block and conditionally
7025 set as set by the jump. Mark registers live on entry of non-fallthrough
7026 blocks as used by the jump.
7027 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7028 Mark new parameters as unused.
7030 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7032 * doc/invoke.texi: Resync MIPS -march documentation.
7034 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7036 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7037 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7038 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7039 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7040 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7041 (mips_issue_rate): Handle PROCESSOR_R9000.
7042 (mips_use_dfa_pipeline_interface): Likewise.
7043 * config/mips/9000.md: New file.
7044 * config/mips/mips.md: Include it.
7045 (define_attr cpu): Add r9000.
7046 (mulsi3_mult3): Use "mul" for rm9000 code.
7048 2003-07-15 Stan Cox <scox@redhat.com>
7050 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7051 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7052 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7053 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7054 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7055 (mips_issue_rate): Handle PROCESSOR_R7000.
7056 (mips_use_dfa_pipeline_interface): Likewise.
7057 * config/mips/7000.md: New file.
7058 * config/mips/mips.md: Include it.
7059 (define_attr cpu): Add r7000.
7060 (mulsi3_mult3): Use "mul" for rm7000 code.
7062 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7064 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7065 the conditional move patterns.
7066 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7067 Check for condmove type.
7068 (ir_vr54_arith): Add move type.
7069 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7070 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7072 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7074 * c-opts.c (print_help): Remove.
7075 (c_common_handle_option): Don't handle --help.
7076 * c.opt: Document some options.
7078 * opts.c (print_filtered_help): New.
7079 (print_help): Use it.
7081 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7083 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7084 * tree.c: (build_common_tree_nodes_2): Likewise.
7085 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7086 (V4DF_type_node): New.
7088 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7090 (finish_options): Reset init_cursor.
7092 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7094 * expr.c (expand_assignment): Remove an unused argument
7096 * expr.h: Update the prototype.
7097 * function.c: Update the callers.
7100 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7103 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7106 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7108 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7109 with __cplusplus, not "we must use the C++ compiler's type"
7110 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7111 * fixinc/fixincl.x: Regenerate.
7113 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7115 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7116 and unseen_objects from the global data before calling
7117 __deregister_frame_info_bases.
7118 (examine_objects): Insert objects into the seen_objects list,
7120 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7121 we couldn't allocate a data structure to put in it.
7123 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7124 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7125 (SET_TYPE_PROTOCOL_LIST): New.
7126 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7127 (get_object_reference): Likewise.
7129 2003-07-14 Jan Hubicka <jh@suse.cz>
7131 * cfglayout.c (locator_file): Break out from ....
7132 (insn_file): ... here.
7133 (locator_line): Break out from ....
7134 (insn_line): ... here.
7135 * rtl.h (locator_file, locator_line): Declare.
7136 (final_start_function): Set proper line/file info.
7138 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7140 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7141 handled by pp_c_cast_expression.
7143 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7145 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7146 allocate 32768 bytes of stack. Use addition rather than subtraction
7147 when a single insn is enough.
7148 * config/mips/mips.md: Remove insns and splitters for subtracting
7150 (subsi3): Only accept register operands.
7151 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7152 (subdi3_internal_3, subsi3_internal_2): Likewise.
7153 (casesi): Use expand_binop to subtract the lower bound.
7155 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7157 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7158 TARGET_MIPS16 specially.
7160 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7162 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7163 mips_output_aligned_bss.
7164 * config/mips/linux.h: Likewise.
7165 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7166 * config/mips/mips.c (mips_output_aligned_bss): New function.
7168 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7169 * config/mips/elf64.h: Likewise.
7171 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7172 mips_declare_object_name.
7173 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7174 * config/mips/elf64.h: As for elf.h.
7175 * config/mips/iris6.h: Likewise.
7176 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7177 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7178 do...while (0) block.
7179 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7180 (mips_finish_declare_object): Declare.
7181 * config/mips/mips.c (mips_declare_object_name): New function.
7182 (mips_finish_declare_object): New function.
7184 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7185 * config/mips/linux.h: Likewise.
7187 * config/mips/mips.c (inside_function): Delete.
7188 (file_in_function_warning, ignore_line_number): Delete.
7189 (mips_output_filename): Don't warn about changing filenames within
7191 (mips_output_lineno): Update accordingly.
7192 (mips_output_function_prologue): Don't reset the deleted variables.
7193 * config/mips/mips.h (inside_function): Delete.
7194 (file_in_function_warning, ignore_line_number): Delete.
7196 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7197 * config/mips/elf64.h: Likewise.
7198 * config/mips/openbsd.h: Likewise.
7199 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7200 * config/mips/linux.h: Likewise.
7201 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7202 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7204 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7205 to the list of include files when using gas.
7206 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7207 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7208 * config/mips/elf64.h: Likewise.
7209 * config/mips/iris5.h: Likewise.
7210 * config/mips/linux.h: Likewise.
7211 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7212 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7213 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7214 * config/mips/sdb.h: ...this new file.
7216 2003-07-14 Douglas Rupp <rupp@gnat.com>
7218 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7219 argument to getcwd; use fixed buffer instead.
7221 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7223 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7224 * fixinc/fixinc.wrap: Delete.
7226 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7228 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7231 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7233 * ggc-page.c (struct globals): Add new fields to keep track of the
7234 total allocated memory and overhead.
7235 (ggc_print_statistics): Print them.
7236 (ggc_alloc): Keep track of the total allocated memory and the
7239 * tree.c (dump_tree_statistics): Increase spacing.
7240 (enum tree_node_kind): Move to ...
7241 * tree.h (enum tree_node_kind): ... here.
7242 (tree_node_counts, tree_node_sizes): Declare.
7244 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7246 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7248 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7250 PR optimization/11440
7251 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7254 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7256 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7257 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7258 (emit_group_load, emit_group_store): Adjust declarations.
7259 Remove most occurrences of #ifdef TREE_CODE.
7260 * expr.c (emit_group_load): Add "type" param, and use
7261 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7262 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7263 (emit_group_store): Likewise.
7264 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7265 emit_group_load and emit_group_store calls.
7266 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7267 BLOCK_REG_PADDING to determine whether we need endian_correction.
7268 (load_register_parameters): Localize vars. Handle shifting of
7269 small values to the correct end of regs. Adjust emit_group_load
7271 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7272 and emit_group_store calls.
7273 * function.c (assign_parms): Set mem alignment for stack slots.
7274 Adjust emit_group_store call. Store values at the "wrong" end
7275 of regs to the stack. Use BLOCK_REG_PADDING.
7276 (locate_and_pad_parm): Save where_pad.
7277 (expand_function_end): Adjust emit_group_load call.
7278 * stmt.c (expand_value_return): Adjust emit_group_load call.
7279 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7280 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7281 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7282 (MUST_PASS_IN_STACK): Define.
7283 (BLOCK_REG_PADDING): Define.
7284 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7285 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7286 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7287 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7288 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7290 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7292 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7294 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7296 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7297 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7299 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7302 * toplev.c: Don't cut off option names.
7304 2003-07-13 Andreas Jaeger <aj@suse.de>
7306 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7307 to integer of different size.
7309 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7311 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7312 to (eq (and X 1) 0).
7314 2003-07-13 Andreas Jaeger <aj@suse.de>
7316 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7318 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7320 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7321 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7322 list. Move these all together down by cpplib.
7324 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7325 definition of CPPCHAR_SIGNED_T.
7327 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7328 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7329 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7331 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7332 * cppinit.c (cpp_create_reader): Likewise.
7334 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7335 * cpptrad.c: Likewise. All callers changed.
7336 * cpplib.c: All callers changed.
7337 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7338 * hashtable.h: Define GTY(x) to nothing here too.
7340 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7342 * stor-layout.c (compute_record_mode): Remove very obsolete test
7343 that forces BLKmode for records with fields crossing word boundary.
7345 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7347 * Makefile.in: Remove orphan reference to acconfig.h.
7349 2003-07-13 Andreas Jaeger <aj@suse.de>
7351 * cgraphunit.c: Convert prototypes to ISO C90.
7353 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7355 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7357 * fixinc/fixincl.x: Rebuild.
7359 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7361 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7362 i?86-*-*. Use correct name of cache variable.
7363 * configure: Regenerate.
7365 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7367 * config/alpha/alpha.c: Fix comment typos.
7368 * config/alpha/alpha.md: Likewise.
7369 * config/arm/arm.c: Likewise.
7370 * config/arm/arm.md: Likewise.
7371 * config/arm/lib1funcs.asm: Likewise.
7372 * config/avr/avr.md: Likewise.
7373 * config/arm/README-interworking: Fix typos.
7375 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7377 * c-format.c: Fix comment formatting.
7378 * c-typeck.c: Likewise.
7379 * coverage.c: Likewise.
7380 * cppcharset.c: Likewise.
7381 * cpplib.c: Likewise.
7382 * dbxout.c: Likewise.
7383 * gcov-io.h: Likewise.
7384 * toplev.c: Likewise.
7386 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7388 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7391 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7393 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7394 uses three-argument AC_DEFINE so no acconfig.h entries are
7396 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7397 which contains the GAS version number as a scaled integer.
7398 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7399 ability to check for ELF assembler.
7400 (gcc_GAS_CHECK_FEATURE): New macro.
7401 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7402 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7403 Use three-argument AC_DEFINE everywhere.
7404 * acconfig.h: Deleted.
7405 * config.in, configure: Regenerate.
7407 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7409 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7411 * fixinc/fixincl.x: Regenerate.
7413 * fixinc/inclhack.def (gnu_types): Improve comment.
7415 2003-07-12 Andreas Jaeger <aj@suse.de>
7417 * fp-test.c (main): Use ISO C90 prototype.
7419 * version.c: Remove unneded include of ansidecl.h.
7421 * cgraph.h: Convert prototypes to ISO C90.
7422 * cgraph.c: Likewise.
7423 * fix-header.c: Likewise.
7425 * protoize.c: Likewise.
7427 2003-07-12 Jan Hubicka <jh@suse.cz>
7429 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7432 2003-07-12 Jan Hubicka <jh@suse.cz>
7433 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7435 * cgraph.c (cgraph_max_uid): New global variable.
7436 (cgraph_node): Set uid field.
7437 (create_edge): Keep inline flags consistent.
7438 (dump_cgraph): Dump more info.
7439 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7440 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7441 (struct cgraph_global_info): Add insns, calls, cloned_times,
7443 (struct cgraph_node): Add uid.
7444 (struct cgraph_edge): Add inline_call.
7445 (cgraph_max_uid, cgraph_inline_p): Declare.
7446 * cgraph.c: Include params.h and fibheap.h
7447 (cgraph_mark_functions_to_inline_once): Kill.
7448 (INSNS_PER_CALL): New constant.
7449 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7451 (cgraph_finalize_function): Do not analyze inlining.
7452 (cgraph_finalize_compilation_unit): Set inlining attributes.
7453 (cgraph_mark_functions_to_output): More consistency checks.
7454 (cgraph_optimize_function): Set current_function_decl to NULL.
7455 (cgraph_expand_function): Use new inline flags.
7456 (cgraph_postorder): Expand from cgraph_expand_functions.
7457 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7458 (cgraph_inlined_into, cgraph_inlined_callees,
7459 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7460 cgraph_mark_inline, cgraph_check_inline_limits,
7461 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7462 cgraph_decide_inlining, cgraph_inline_p): New functions.
7463 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7464 PARAM_INLINE_UNIT_GROWTH): New parameters.
7465 * tree-inline.c (struct inline_data): New field current_decl.
7466 (expand_call_inline): Avoid forward declarations; use
7467 inlinable_function_p.
7468 (optimize_inline_calls): Set id.current_decl.
7470 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7472 * configure.in: Remove wrongly added definition of
7474 * configure: Regenerate.
7476 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7478 * rtl.def (NOTE): Do not use padding.
7480 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7482 * doc/install.tex: Update required binutils for i?86-*-linux*
7484 2003-07-11 Richard Henderson <rth@redhat.com>
7486 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7488 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7490 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7491 TRANSLATION_UNIT_DECL as top_level.
7493 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7495 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7496 then fall back to cmpstrM.
7497 * builtins.c (expand_builtin_memcmp): Likewise.
7498 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7499 (s390_expand_cmpmem): ... this.
7500 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7501 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7502 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7503 to s390_expand_cmpmem.
7504 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7505 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7507 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7509 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7513 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7515 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7516 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7517 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7518 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7520 2003-07-11 Richard Henderson <rth@redhat.com>
7522 * function.c (assign_parms): Don't recombine complex args if
7523 fnargs is unchanged from orig_fnargs.
7524 (split_complex_args): Return args without complex before copying.
7525 Re-layout the modified parameters.
7527 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7529 * regclass.c (choose_hard_reg_mode): Add third argument.
7530 Changed all callers.
7531 * rtl.h (choose_hard_reg_mode): Update declaration.
7532 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7533 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7535 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7537 * c-decl.c (finish_decl): Handle 'used' here...
7538 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7539 * c-common.c: (handle_used_attribute): ... not here.
7541 * configure.in (onstep): Support --enable-intermodule.
7542 * Makefile.in (OBJS-common): New.
7544 (OBJS-archive): New.
7545 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7546 (OBJS-onestep): New.
7547 (libbackend.a): Support @onestep@.
7548 (libbackend.o): New.
7549 * configure: Regenerate.
7551 * c-common.h (c_reset_state): New prototype.
7552 (c_parse_file): New prototype.
7553 (finish_file): Move prototype from c-tree.h.
7554 * c-decl.c: Include <hashtab.h>.
7555 (builtin_decls): New.
7556 (current_file_decl): New.
7557 (duplicate_decls): Add extra parameter. Change all callers. Don't
7558 output duplicate common symbols.
7559 (link_hash_hash): New.
7560 (link_hash_eq): New.
7561 (poplevel): Handle popping of the top level.
7562 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7563 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7564 (pushdecl_top_level): Likewise.
7565 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7566 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7567 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7568 (merge_translation_unit_decls): New.
7569 (c_write_global_declarations): New.
7570 (c_reset_state): New.
7571 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7572 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7573 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7574 TRANSLATION_UNIT_DECL.
7575 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7576 * c-opts.c (in_fnames): Rename from in_fname.
7577 (c_common_decode_option): Handle multiple input filenames.
7578 (c_common_post_options): Likewise.
7579 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7581 * c-parse.in: Move cleanup code to c_parse_file.
7582 (free_parser_stacks): Move contents to c_parse_file.
7583 (c_parse_file): New.
7584 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7586 (C_DECL_FILE_SCOPE): New.
7587 (finish_file): Move prototype to c-common.h.
7588 (merge_translation_unit_decls): New prototype.
7589 (comptypes): Add extra parameter to prototype.
7590 (c_write_global_declarations): New prototype.
7591 * c-typeck.c (tagged_types_tu_compatible_p): New.
7592 (function_types_compatible_p): Add extra parameter, change all callers.
7593 (type_lists_compatible_p): Likewise.
7594 (comptypes): Likewise.
7595 (struct tagged_tu_seen): New.
7596 (tagged_tu_seen_base): New.
7597 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7598 (c_mark_addressable): Remove #if 0 code.
7599 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7600 comment explaining why it shouldn't have to.
7601 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7603 * cppinit.c (cpp_read_next_file): New.
7604 (cpp_read_main_file): Use it.
7605 * cpplib.c (undefine_macros): New.
7606 (cpp_undef_all): New.
7607 * cpplib.h (cpp_read_next_file): Prototype.
7608 (cpp_undef_all): Prototype.
7609 * langhooks-def.h (write_global_declarations): Remove prototype.
7610 * toplev.h (write_global_declarations): Add prototype.
7611 * tree.c (decl_type_context): Use switch statement, handle
7612 TRANSLATION_UNIT_DECL.
7613 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7614 (TRANSLATION_UNIT_DECL): New kind of tree.
7615 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7616 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7617 * doc/invoke.texi: Make attempt to document new functionality.
7619 2003-05-19 Per Bothner <bothner@apple.com>
7621 * gcc.c (combine_inputs): New.
7622 (process_command): Set combine_inputs.
7623 (do_spec_1): Handle combine_inputs.
7626 2003-07-10 James E Wilson <wilson@tuliptree.org>
7628 PR optimization/9745
7629 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7630 loop_insn_emit_before.
7631 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7633 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7635 * cppcharset.c: Fix comment.
7636 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7637 (EILSEQ): #define to EINVAL if not already defined.
7638 (convert_using_iconv): #if out when !HAVE_ICONV.
7639 (init_iconv_desc): Handle !HAVE_ICONV here...
7640 (cpp_init_iconv): ...not here.
7642 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7644 * common.opt: More --help messages.
7645 * opts.c (print_help): Use puts().
7646 * toplev.c (f_options): Remove help text.
7647 (display_help): Don't dump f_options.
7649 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7651 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7652 Move i?86-*-interix* to the don't-fix list.
7653 * fixinc/fixinc.interix: Delete with extreme prejudice.
7655 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7658 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7660 2003-07-10 Roger Sayle <roger@eyesopen.com>
7662 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7664 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7666 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7667 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7668 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7669 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7670 convert_no_conversion, convert_using_iconv): New functions.
7671 (APPLY_CONVERSION): New macro.
7672 (struct conversion, conversion_tab): New data structure.
7673 (init_iconv_desc): Check conversion_tab for a custom conversion
7674 primitive before trying to use iconv.
7675 (convert_cset): Deleted.
7676 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7677 (_cpp_destroy_iconv): Update to match.
7678 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7679 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7680 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7681 (_cpp_interpret_string_notranslate): New function, moved here
7684 * cpphash.h (convert_f, struct cset_converter): New types.
7685 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7686 are now struct cset_converter, not bare iconv_t.
7688 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7689 all callers changed.
7691 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7693 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7694 to opts.sh command line.
7695 * opts.sh: Write to temporary files with a move-if-change at the end.
7697 2003-07-10 Denis Chertykov <denisc@overta.ru>
7698 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7700 * combine.c (gen_binary): Handle the CLOBBER rtx and
7701 don't build a binary operation with it.
7703 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7705 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7706 store_killed_after, store_killed_before): Keep track of the correct
7707 dependency function to use.
7709 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7710 * toplev.c (do_compile): Don't try to open dump files before
7711 lang_dependent_init initializes dump_base_name.
7713 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7715 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7717 * config/frv/frv.c (frv_expand_builtin): Likewise.
7718 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7720 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7723 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7726 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7728 * tm.texi (RETURN_ADDR_OFFSET): Document.
7730 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7732 * gcov-io.h: Update documentation.
7733 (GCOV_UNSIGNED2STRING): New.
7734 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7735 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7736 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7737 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7738 GCOV_TAG_COUNTER_NUM): New.
7739 (GCOV_BLOCK_SIZE): Number of words.
7740 (gcov_var): Adjust buffer type.
7741 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7742 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7743 count, not byte count.
7744 (gcov_open): Adjust overread init.
7745 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7746 gcov_write_string, gcov_write_tag, gcov_write_length,
7747 gcov_write_tag_length): Adjust.
7748 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7749 (gcov_sync, gcov_seek): Adjust.
7750 * gcov-dump.c (print_usage): Show gcc version only.
7751 (dump_file): Use GCOV_UNSIGNED2STRING.
7752 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7753 * gcov.c (print_version): Show gcc version only.
7754 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7755 GCOV_TAG_*_NUM macros.
7756 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7757 GCOV_TAG_COUNTER_LENGTH.
7758 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7759 Use GCOV_TAG_COUNTER_NUM.
7760 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7761 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7763 2003-07-10 Andreas Schwab <schwab@suse.de>
7765 * gcov-dump.c (dump_file): Fix missing address operator.
7767 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7770 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7772 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7773 bit being tested is not a sign bit.
7775 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/h8300/h8300.md (a peephole2): New.
7779 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7781 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7782 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7783 from ld-linux.so.2 to ld.so.1.
7784 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7785 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7786 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7787 nor -Wl,-rpath-link.
7788 (LIB_SPEC): Add -rpath-link if !static.
7789 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7790 * config/mn10300/mn10300.c (mn10300_protect_label): New
7792 * config/mn10300/linux.h (PRINT_OPERAND,
7793 PRINT_OPERAND_ADDRESS): Set it during their execution.
7794 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7795 mn10300_protect_label is set.
7796 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7798 (LIB_SPEC, STARTFILE_SPEC): Define.
7799 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7800 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7801 FLOAT_BIT_ORDER_MISMATCH.
7802 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7803 * config.gcc (am33_2.0-*-linux*): Added.
7804 * config/mn10300/linux.h: New.
7805 * config/mn10300/t-linux: New.
7807 2003-07-10 Andreas Jaeger <aj@suse.de>
7809 * fold-const.c: Properly wrap prototypes.
7811 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7813 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7814 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7816 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7817 * config/mn10300/mn10300.h: GTY-declare it.
7818 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7819 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7820 prototype. Use incoming RTL argument.
7821 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7822 * config/mn10300/mn10300.md (int_label): Move C statements...
7823 (GOTaddr2picreg): ... here.
7824 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7825 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7826 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7827 ... here. New function.
7828 (TARGET_ENCODE_SECTION_INFO): Define to it.
7829 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7830 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7832 (mn10300_loadPC): Define as insn splittable after reload.
7833 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7834 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7835 be defined in .rodata even in PIC, now that the assembler
7837 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7838 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7839 symbol take an underscore prefix.
7840 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7841 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7842 legitimize_pic_address): Declare.
7843 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7844 the PIC register as fixed.
7845 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7846 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7848 (LEGITIMATE_PIC_OPERAND_P): Define.
7849 (PIC_OFFSET_TABLE_REGNUM): Define.
7850 (GOT_SYMBOL_NAME): Define.
7851 (SYMBOLIC_CONST_P): Define.
7852 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7854 (MN10300_GLOBAL_P): Test it.
7855 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7856 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7857 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7858 (expand_prologue): Set PIC register.
7859 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7860 (legitimize_address): Call legitimize_pic_address.
7861 (legitimize_pic_address): New fn.
7862 (legitimate_pic_operand_p): New fn.
7863 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7864 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7865 UNSPEC_PLT): New constants.
7866 (pop_pic_reg): New insn.
7867 (movsi): Adjust non-PIC addresses.
7868 (builtin_setjmp_receiver): Restore the PIC register.
7870 (call): Adjust non-PIC addresses.
7871 (int_label, GOTaddr2picreg): New expands.
7872 (am33_loadPC): New insn.
7873 (mn10300_loadPC): New expand.
7874 (call_next_insn): New insn.
7875 (add_GOT_to_pic_reg): New expand.
7876 (symGOT2reg, symGOT2reg_i): New expands.
7877 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7878 (sym2PIC, sym2PLT): New expands.
7880 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7882 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7883 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7884 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7885 to flag_unsafe_math_optimizations.
7886 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7887 * config/mn10300/mn10300.c (expand_prologue): Mark
7888 FP-register-saving insns as frame-related.
7889 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7890 * config/mn10300/mn10300.c
7891 (mn10300_get_live_callee_saved_regs): Don't search past
7892 LAST_EXTENDED_REGNUM.
7893 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7894 * config/mn10300/mn10300.md: Remove excessive line breaks from
7895 `@' output patterns that were accounted as additional
7897 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7898 Re-introduce changes accidentally removed in Richard Sandiford's
7900 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7901 Re-instate am33-2 lost in merge from net GCC.
7902 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7903 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7904 floating-point registers.
7905 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7906 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7907 pessimizations that had gone in on 2000-05-08.
7908 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7909 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7910 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7911 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7913 * (movhi): Likewise.
7914 * (movsi): Likewise.
7915 * (movsf): Likewise.
7916 * (movdi): Likewise.
7917 * (movdf): Likewise.
7918 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7919 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7920 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7921 (expand_prologue, expand_epilogue): Save and restore FP regs.
7922 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7923 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7924 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7925 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7926 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7928 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7929 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7930 Discourage the two-argument, longer opcodes.
7931 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7933 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7934 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7935 * config/mn10300/mn10300.md (cmpsf): New pattern.
7936 (branch): Test mdep.fpCC and output fbCC.
7937 * config/mn10300/mn10300.c (print_operand): Output conditions.
7938 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7939 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7940 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7941 mulsf3, divsf3): Use the `F' constraint for FP values.
7942 * config/mn10300/mn10300.c (const_1f_operand): New function.
7943 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7944 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7945 (rsqrtsf2): New insn.
7946 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7947 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7949 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7950 * config/mn10300/mn10300.md (abssf2, negdf2): On
7951 TARGET_AM33_2, expand to...
7952 (abssf2_am33_2, negdf2_am33_2): New insns.
7953 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7954 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7955 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7956 movdi, movdf): Added FP regs.
7957 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7958 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7959 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7961 (REGNO_AM33_2_FP_P): Renamed to...
7962 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7963 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7964 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7965 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7966 regs from GENERAL_REGS.
7967 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7968 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7969 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7970 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7971 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7972 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7974 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7975 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7976 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7977 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7978 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7979 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7980 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7981 AM33/2.0 floating-point registers.
7982 (CONDITIONAL_REGISTER_USAGE): Adjust.
7983 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7984 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7985 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7986 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7987 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7988 (MULTILIB_DIRNAMES): Likewise.
7989 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7990 `__AM33_2__' when `-mam33-2' is given.
7991 (TARGET_AM33_2): Define.
7992 (TARGET_SWITCHES): Adjust.
7993 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7996 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7998 * doc/install.texi: Add missing @.
8000 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8002 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8004 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8007 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8009 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8012 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8013 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8015 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8016 * fixinc/fixincl.x: Rebuild.
8018 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8019 * fixinc/fixincl.x: Rebuild.
8021 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8023 * doc/install.texi (Configuration): Document the valgrind option
8024 to --enable-checking.
8026 2003-07-09 Jan Hubicka <jh@suse.cz>
8028 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8030 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8032 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8034 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8036 * gcov-io.h: Update documentation.
8037 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8039 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8040 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8041 (struct gcov_var): Change buffer's type. Add endian flag.
8042 (gcov_open): Remove mode in libgcov.
8043 (gcov_magic): Prototype.
8044 * gcov-io.c (from_file): New.
8045 (gcov_open): Clear endian flag.
8047 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8049 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8050 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8051 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8052 * gcov-iov.c (main): Correct cast.
8053 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8055 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8056 (coverage_init): Use GCOV_NOTE_SUFFIX.
8057 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8058 Rename to gcov_version, and return flag.
8059 (gcov_exit): Use gcov_version.
8060 (__gcov_init): Use gcov_version.
8061 * Makefile.in (coverageexts): Update.
8062 * gcov.c (print_version): Remove endianness conversion.
8063 (create_file_names): Use GCOV_NOTE_SUFFIX.
8064 (read_graph_file): Use gcov_magic.
8065 (read_count_file): Likewise.
8066 * gcov-dump.c (dump_file): Remove endianness conversion, use
8069 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8071 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8073 * configure: Regenerated.
8074 * Makefile.in (ALL_CFLAGS): Correct its comment.
8076 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8078 * fold-const.c (make_range): Do not access operand 1 for a
8079 zero-operand operator.
8081 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8083 * toplev.c (warn_dummy, W_options): Die.
8084 (display_help): Don't print W_options.
8085 * common.opt: Add W_options help from toplev.c.
8087 2003-07-09 Andreas Jaeger <aj@suse.de>
8089 * opts.c (wrap_help): Only pass int arguments as arguments to
8090 printf's '*' modifier. Change argument of function.
8092 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8094 * doc/invoke.texi: Fix misspelling of "@item".
8096 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8098 * config/i386/i386.md: Remove an old comment about
8101 2003-07-09 Jan Hubicka <jh@suse.cz>
8103 * cgraph.c (cgraph_node_name): New function.
8104 (dump_cgraph): Use it.
8105 * cgraph.h (cgraph_dump_file): Declare.
8106 (cgraph_node_name): Declare.
8107 * cgraphunit.c: Include timevar.h
8108 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8109 (cgraph_optimize_function): Use TV_INTEGRATION.
8110 (cgraph_mark_local_functions): reorganize dumps.
8111 (cgraph_mark_functions_to_inline_once): Likewise.
8112 (cgraph_optimize): Likewise; use timevar.
8113 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8114 * toplev.c (dump_file_index): Add DFI_cgraph.
8115 (dump_file_info): Likewise.
8116 (cgraph_dump_file): New global variable.
8117 (do_compile): Open and close cgraph dump.
8118 * invoke.texi (-d): Document new flag; renumber.
8120 2003-07-08 Roger Sayle <roger@eyesopen.com>
8123 * calls.c (emit_call_1): Don't bother popping the arguments off of
8124 the stack after a noreturn function call; The adjustment is dead.
8125 (expand_call): Likewise.
8127 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8129 * expr.c (MOVE_MAX_PIECES): Move from here...
8130 * defaults.h (MOVE_MAX_PIECES): ... to here.
8132 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8134 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8136 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8138 * genattr.c (internal_dfa_insn_code): Don't prototype.
8139 * genattrtab.c (attr_desc): Add `static_p' field.
8140 (expand_units): Make blockage range and ready cost functions
8142 (write_attr_get): Don't add extern prototypes in C file. Mark
8143 static functions as appropriate.
8144 (find_attr, make_internal_attr): Initialize static_p.
8145 * genattrtab.h (ATTR_STATIC): New macro.
8146 * genautomata.c (output_internal_reset_func): Mark output function
8148 (make_internal_dfa_insn_code_attr): Mark output function as static.
8150 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8152 * genattrtab.h: Add new macros for attr `special' flags.
8153 * genattrtab.c (attr_desc): Reorder/resize fields better.
8154 Use attr `special' macros in all calls to make_internal_attr.
8155 * genautomata.c: Likewise.
8157 2003-07-09 Jan Hubicka <jh@suse.cz>
8159 * c-common.c (c_estimate_num_insns_1): New static function.
8160 (c_estimate_num_insns): New global function.
8161 * c-common.h (DECL_NUM_STMTS): Rename to...
8162 (DECL_ESTIMATED_INSNS): ... this.
8163 (c_estimate_num_insns): Declare.
8164 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8165 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8166 * c-semantics.c (add_stmt): Do not account statements.
8167 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8169 * langhooks.h (lang_hooks_for_tree_inlining): Add
8171 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8173 (max-inline-insns): set to 300.
8174 (min-inline-insns): set to 10.
8175 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8177 (INSNS_PER_STMT): Kill.
8178 (inlinable_function_p): Compute and store body size.
8179 (expand_call_inline): Likewise.
8180 (optimize_inline_calls): Likewise.
8182 2003-07-08 James E Wilson <wilson@tuliptree.org>
8185 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8186 loop over new variable t2 instead of t.
8188 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8191 * config/i386/winnt.c: Replace use of error(), warning() with
8192 error_with_decl(), warning_with_decl(), throughout.
8194 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8196 * opts.c (wrap_help): Use unsigned int, not size_t.
8198 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8200 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8201 as .file/.loc directives are incompatible with linker relaxation.
8203 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8205 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8206 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8207 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8208 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8209 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8210 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8211 Escape { and } characters which are not part of range expressions.
8212 * fixinc/fixincl.x: Regenerate.
8213 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8215 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8218 * tree-inline.c (find_alloca_call): Use
8219 walk_tree_without_duplicates, instead of walk_tree.
8220 (find_builtin_longjmp_call): Likewise.
8221 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8222 * c-semantics.c (find_reachable_label): Likewise.
8224 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8227 * config/i386/i386.c (ix86_check_movabs): New function.
8228 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8229 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8230 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8232 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8234 * Makefile.in (install-po): Cope with empty CATALOGS.
8236 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8238 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8239 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8240 (SECTION_FUNCTION_TEMPLATE): Delete.
8241 * config/mips/elf.h: As for elf64.h.
8242 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8243 * config/mips/linux.h: As for elf.h
8244 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8245 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8246 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8247 of in_sdata from current_section_name and current_section_flags.
8248 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8249 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8250 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8251 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8252 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8253 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8254 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8255 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8256 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8257 (override_options): Remove setting of MASK_GPOPT.
8258 (mips_output_external): Use mips_in_small_data_p to check whether a
8259 symbol needs an .extern directive. Don't emit such directives for
8260 TARGET_EXPLICIT_RELOCS.
8261 (mips_declare_object): Update accordingly.
8262 (mips_select_rtx_section): Call named_section rather than
8264 (mips_select_section): Use default_elf_section_section for everything
8265 except .text string constants.
8266 (mips_in_small_data_p): New function.
8267 (mips_encode_section_info): Remove small data handling.
8268 (mips_unique_section): Delete.
8269 (iris6_section_type_flags): New function.
8270 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8272 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8275 * pa.md: Disparage all mtsar constraints.
8276 (extzv, extv, insv): Don't fail on length of {32|64}.
8278 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8280 * system.h: Poison MAP_CHARACTER.
8281 * config/i370/i370-protos.h (mvs_map_char): Delete.
8282 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8283 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8284 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8286 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8288 * toplev.c (randomize): Correct call to time().
8290 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8292 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8293 REG_EQUIV notes as well.
8295 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8297 * doc/md.texi: Fix the description of addmodecc.
8299 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8301 * Makefile.in (top_builddir): Set to "..", not ".".
8302 (INTLLIBS, INTLDEPS): Delete.
8303 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8304 (LIBDEPS): Add $(LIBICONV_DEP).
8305 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8306 (INCLUDES): Replace -I../intl with @INCINTL@.
8307 ($(top_builddir)/intl/libintl.a): Delete rule.
8308 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8309 stagefeedback-start): Use $$ for variable to be evaluated by
8311 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8312 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8313 * aclocal.m4: sinclude ../config/progtest.m4. Add
8314 contents of lcmessage.m4 from gettext distro.
8315 * configure.in: Check for wchar.h and setlocale. Set
8316 LIBICONV_DEP to the empty string and substitute it.
8317 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8318 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8319 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8320 in $LIBINTL, to avoid linking it twice.
8321 * configure, config.in: Regenerate.
8323 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8325 * fixinc/mkfixinc.sh: Remove winnt support.
8326 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8328 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8330 * Makefile.in: Update.
8331 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8332 * c.opt: Update documentation.
8333 * common.opt: Add some help text.
8334 * opts.c: Include intl.h.
8335 (wrap_help, print_help): New.
8336 (find_opt, handle_option, common_handle_option): opt_text now
8337 contains the '-'. Use print_help to output help.
8338 * opts.h (struct cl_option): New member "help".
8339 * opts.sh: Update to handle help text output and to prepend
8341 * toplev.c (display_help): Remove some help text.
8343 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8344 Fariborz Jahanian <fjahanian@apple.com>
8346 * configure.in: Test for PowerPC mfcr field support in assembler.
8347 * config.in, configure: Regenderated.
8349 * config/rs6000/power4.md: Add mfcrf reservation.
8350 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8351 * config/rs6000/rs6000.c (mfcr_operation): Define.
8352 (print_operand): Add 'Q' case for mfcrf.
8353 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8354 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8355 (movcc_internal1): Emit optional field operand for mfcr and set
8356 "type" attribute appropriately.
8357 (mfcr SCC): Likewise.
8358 (movesi_from_cr_one): New.
8360 2003-07-07 Roger Sayle <roger@eyesopen.com>
8362 * config/i386/i386.md: Correct check-in of incorrect version.
8364 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8366 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8367 adjacent stdio calls.
8368 * c-decl.c (c_print_identifier): Likewise.
8369 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8370 * print-rtl.c (print_rtx): Likewise.
8371 * print-tree.c (print_node_brief, print_node): Likewise.
8372 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8374 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8375 * config.in, configure: Regenerated.
8377 2003-07-07 Roger Sayle <roger@eyesopen.com>
8380 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8381 Changed to define_expand patterns that copy operand[1] to prevent
8382 it from being clobbered before emitting an atan2?f3_1 insn.
8383 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8384 patterns that actually specify the behaviour of x87's FPATAN.
8386 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8388 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8389 clearing of SYMBOL_FLAG_LOCAL bit.
8390 If vcall_offset fits into signed 16-bit immediate, use
8391 one instruction for both addition and load.
8393 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8395 * opts.c (common_handle_option): Correct handling of the
8396 -falign- switches that do and don't take an argument.
8398 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8400 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8402 (pushhi1_h8300hs): Likewise.
8404 2003-07-07 Andreas Jaeger <aj@suse.de>
8406 * genextract.c: Convert remaining prototypes to ISO C90.
8408 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8409 * fold-const.c (fold_single_bit_test): Likewise.
8410 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8411 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8413 * gengtype.c (write_array): Generate ISO C90 prototypes.
8415 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8417 2003-07-07 Roger Sayle <roger@eyesopen.com>
8419 PR optimization/11059
8420 * expr.c (can_store_by_pieces): Return true if length is zero.
8421 (store_by_pieces): If length is zero and endp is two, abort,
8422 othwerise, if length is zero and endp is not two, return "to".
8423 (clear_by_pieces): Do nothing if length is zero.
8424 (clear_storage): Do nothing if length is zero.
8425 (store_constructor): Simplify code when size is zero, or the
8426 target has already been cleared. This avoids emitting a
8427 blockage instruction when initializing empty structures.
8429 2003-07-07 Andreas Jaeger <aj@suse.de>
8431 * mips-tfile.c: Convert prototypes to ISO C90.
8432 * mips-tdump.c: Convert prototypes to ISO C90.
8434 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8436 * rtl.h (emit_line_note): Take a location_t.
8437 (emit_line_note_force): Remove.
8438 (set_file_and_line_for_statement): Take a location_t.
8439 * tree.g (emit_line_note): Take a location_t.
8440 * emit-rtl.c (emit_line_note): Take a location_t.
8441 (emit_line_note_force): Remove.
8442 * function.c (init_function_start): Adjust emit_line_note call.
8443 (expand_function_end): Use force_next_line_note, not
8444 emit_line_note_force.
8445 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8446 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8447 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8448 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8449 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8450 genrtl_continue_stmt, genrtl_switch_stmt,
8451 genrtl_asm_stmt): Likewise.
8452 * expr.c (expand_expr): Likewise.
8453 * integrate.c (expand_inline_function): Likewise.
8454 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8455 (expand_decl_init): Adjust emit_line_note call.
8457 2003-07-07 Dale Johannesen <dalej@apple.com>
8459 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8461 2003-07-07 Andreas Jaeger <aj@suse.de>
8463 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8464 * config/i386/i386.c: Likewise.
8466 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/h8300/h8300.md: Use gen_int_mode instead of
8469 GEN_INT (trunc_int_for_mode (...)).
8471 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8473 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8474 2 bytes and then subtract 2 from the stack pointer.
8475 (pushhi1_h8300hs): Likewise.
8477 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8479 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8481 * configure: Regenerated.
8482 * Makefile.in: Remove extraneous comment.
8483 * toplev.c (randomize): Protect against potential multiple calls.
8484 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8487 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8488 Eric Botcazou <ebotcazou@libertysurf.fr>
8490 PR optimization/11198
8491 * alias.c (objects_must_conflict_p): Return 1 if the types have
8492 the same alias set, not if the alias sets only conflict.
8494 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8496 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8497 (convert_cset): Change inbuf to type ICONV_CONST char.
8498 * Makefile.in (LIBS): Add LIBICONV.
8500 * doc/invoke.texi (-falign-functions): Document that
8501 when n is zero then a machine-dependent default is used.
8502 (-falign-labels): Document that when n is zero then a
8503 machine-dependent default is used and that -falign-labels =1
8504 is equivalent to -fno-align-labels.
8505 (-falign-loops): Likewise.
8506 (-falign-jumps): Likewise.
8508 2003-07-06 Art Haas <ahaas@airmail.net>
8510 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8513 2003-07-06 James E Wilson <wilson@tuliptree.org>
8515 PR optimization/9812
8516 * rtl.h (mem_for_const_double): Delete prototype.
8517 * varasm.c (mem_for_const_double): Delete function.
8518 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8519 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8520 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8521 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8522 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8523 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8524 comment about confused support for XFmode constants.
8526 2003-07-07 Jan Hubicka <jh@suse.cz>
8528 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8530 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8532 * config/h8300/h8300.c: Fix comment typos.
8533 * config/h8300/h8300.md: Likewise.
8534 * config/i386/athlon.md: Likewise.
8535 * config/i386/i386.c: Likewise.
8536 * config/i386/pentium.md: Likewise.
8537 * config/ia64/ia64.c: Likewise.
8538 * config/ia64/itanium1.md: Likewise.
8539 * config/ia64/itanium2.md: Likewise.
8540 * config/m32r/m32r.md: Likewise.
8541 * config/m68hc11/m68hc11.c: Likewise.
8542 * config/mcore/mcore.c: Likewise.
8543 * config/mips/sr71k.md: Likewise.
8544 * config/mips/t-iris5-as: Likewise.
8545 * config/mmix/mmix.h: Likewise.
8546 * config/ns32k/ns32k.h: Likewise.
8547 * config/ns32k/NOTES: Fix a typo.
8549 2003-07-06 Andreas Jaeger <aj@suse.de>
8551 * stmt.c: Convert remaining prototypes to ISO C90.
8552 * cfglayout.c: Likewise.
8553 * dbxout.c: Likewise.
8555 * genemit.c: Likewise.
8557 * basic-block.h: Convert prototypes to ISO C90.
8558 * c-parse.in: Likewise.
8559 * c-pragma.h: Likewise.
8560 * c-typeck.c: Likewise.
8561 * cfghooks.h: Likewise.
8562 * cfgloopanal.c: Likewise.
8563 * dbxout.h: Likewise.
8564 * debug.h: Likewise.
8565 * dwarf2asm.h: Likewise.
8567 * gengtype-lex.l: Likewise.
8568 * sched-int.h: Likewise.
8569 * timevar.c: Likewise.
8571 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8573 * c-common.h (c_comon_handle_filename,
8574 c_common_missing_arguement): New.
8575 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8576 LANG_HOOKS_MISSING_ARGUMENT): New.
8577 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8578 update to be an appropriate langhook.
8579 (c_common_handle_option): Don't handle filenames.
8580 (c_common_handle_filename): New.
8581 * hooks.c (hook_void_constcharptr,
8582 hook_bool_constcharptr_size_t_false): New.
8583 * hooks.h (hook_void_constcharptr,
8584 hook_bool_constcharptr_size_t_false): New.
8585 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8586 LANG_HOOKS_MISSING_ARGUMENT): New.
8587 (LANG_HOOKS_INITIALIZER): Update.
8588 * langhooks.h (struct lang_hooks): Add handle_filename and
8590 * opts.c (handle_option): Don't handle filenames here, but ...
8591 (handle_options): ... here.
8592 (common_handle_option): Don't handle missing arguments here.
8593 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8594 LANG_HOOKS_MISSING_ARGUMENT): New.
8596 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8598 * Makfile.in: Remove traces of mbchar.
8599 * c-parse.in (MULTIBYTE_CHARS): Remove.
8600 * config.in (MULTIBYTE_CHARS): Remove.
8601 * configure: Remove --enable-mbchar.
8602 * configure.in: Remove --enable-mbchar.
8603 * mbchar.c, mbchar.h: Remove.
8604 * system.h: Poison MULTIBYTE_CHARS.
8605 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8606 * config/linux.h (MULTIBYTE_CHARS): Remove.
8607 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8608 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8610 2003-07-06 Andreas Jaeger <aj@suse.de>
8612 * varray.c (varray_check_failed): Fix typo.
8614 * unroll.c: Convert prototypes to ISO C90.
8615 * varasm.c: Likewise.
8616 * varray.c: Likewise.
8617 * varray.h: Likewise.
8618 * vmsdbgout.c: Likewise.
8619 * xcoffout.c: Likewise.
8620 * xcoffout.h: Likewise.
8622 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8624 * gcov-io.h: Add a local time stamp.
8625 (struct gcov_info): Add stamp field.
8626 (gcov_truncate): New.
8627 * coverage.c (read_counts_file): Skip the stamp.
8628 (coverage_begin_output): Write the stamp.
8629 (build_gcov_info): Declare and init the stamp.
8630 (coverage_finish): Only unlink data file, if stamp is zero.
8631 * gcov-dump.c (dump_file): Dump the stamp.
8632 * gcov.c (bbg_stamp): New.
8633 (release_structures): Clear bbg_stamp.
8634 (read_graph_file): Read stamp.
8635 (read_count_file): Check stamp.
8636 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8638 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8640 * tree.h (default_flag_random_seed): Remove.
8641 * toplev.h (local_tick): Declare.
8642 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8644 (append_random_chars): Don't call default_flag_random_seed.
8645 * toplev.c (flag_random_seed): Define here. Set local_tick.
8646 (local_tick): Define.
8647 (randomize): New, moved from tree.c.
8648 (print_switch_values): Adjust.
8649 (toplev_main): Call randomize.
8651 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8653 * tree.h (crc32_string): Declare.
8654 * tree.c (append_random_chars): Remove.
8655 (crc32_string): New.
8656 (get_file_function_name_long): Use crc32_string here.
8658 2003-07-06 Andreas Jaeger <aj@suse.de>
8660 * gcc.c: Convert prototypes to ISO C90.
8662 * gcov-dump.c: Likewise.
8663 * gcov-iov.c: Likewise.
8665 * genattrtab.h: Likewise.
8667 * global.c: Likewise.
8668 * graph.c: Likewise.
8669 * graph.h: Likewise.
8670 * hosthooks.h: Likewise.
8671 * hooks.h: Likewise.
8672 * hooks.c: Likewise.
8673 * hashtable.h: Likewise.
8674 * hashtable.c: Likewise.
8675 * haifa-sched.c: Likewise.
8676 * integrate.h: Likewise.
8677 * integrate.c: Likewise.
8678 * input.h: Likewise.
8679 * ifcvt.c: Likewise.
8681 * langhooks-def.h: Likewise. Add extern to prototypes.
8682 * langhooks.c: Likewise.
8683 * langhooks.h: Likewise.
8685 * local-alloc.c: Likewise.
8686 * loop-init.c: Likewise.
8687 * loop-unroll.c: Likewise.
8688 * loop-unswitch.c: Likewise.
8690 * loop.h: Likewise. Add extern to prototypes.
8691 * machmode.h: Likewise.
8693 * mbchar.c: Likewise.
8694 * mbchar.h: Likewise.
8695 * mkdeps.c: Likewise.
8696 * mkdeps.h: Likewise.
8697 * optabs.c: Likewise.
8698 * optabs.h: Likewise.
8699 * output.h: Likewise.
8700 * gccspec.c: Likwise.
8701 * postreload.c: Likewise.
8702 * prefix.c: Likewise.
8703 * prefix.h: Likewise.
8704 * print-rtl.c: Likewise.
8705 * print-tree.c: Likewise.
8706 * profile.c: Likewise.
8707 * read-rtl.c: Likewise.
8710 * recog.c: Likewise.
8711 * recog.h: Likewise.
8712 * reg-stack.c: Likewise.
8713 * regclass.c: Likewise.
8714 * regmove.c: Likewise.
8715 * regrename.c: Likewise.
8717 * reload.c: Likewise.
8718 * reload.h: Likewise.
8719 * reload1.c: Likewise.
8720 * reorg.c: Likewise.
8721 * resource.c: Likewise.
8722 * resource.h: Likewise.
8723 * rtl-error.c: Likewise.
8726 * rtlanal.c: Likewise.
8727 * sbitmap.c: Likewise.
8728 * sbitmap.h: Likewise.
8729 * scan-decls.c: Likewise.
8731 * sched-deps.c: Likewise.
8732 * sched-ebb.c: Likewise.
8733 * sched-int.h: Likewise.
8734 * sched-rgn.c: Likewise.
8735 * sched-vis.c: Likewise.
8736 * sibcall.c: Likewise.
8737 * simplify-rtx.c: Likewise.
8738 * sreal.c: Likewise.
8739 * sreal.h: Likewise.
8740 * ssa-ccp.c: Likewise.
8741 * ssa-dce.c: Likewise.
8744 * stack.h: Likewise.
8746 * stor-layout.c: Likewise.
8747 * stringpool.c: Likewise.
8748 * target.h: Likewise.
8749 * timevar.c: Likewise.
8750 * timevar.h: Likewise.
8751 * tlink.c: Likewise.
8752 * tracer.c: Likewise.
8753 * tree-inline.c: Likewise.
8754 * tree-inline.h: Likewise.
8758 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8760 * combine.c (nonzero_bits1): Fix a warning.
8762 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8764 * config/h8300/h8300.c (compute_mov_length): Correct the
8765 length of loading CONST0_RTX (SFmode).
8767 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8769 * toplev.c (output_clean_symbol_name): Remove.
8770 * toplev.h (output_clean_symbol_name): Remove.
8771 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8772 lbasename & clean_symbol_name.
8774 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8776 * ggc.h: Follow spelling conventions.
8777 * config/i386/i386.c: Likewise.
8778 * config/i386/winnt.c: Likewise.
8779 * config/rs6000/rs6000.c: Likewise.
8781 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8783 * bt-load.c: Fix comment typos.
8784 * c-incpath.c: Likewise.
8786 * cfgcleanup.c: Likewise.
8787 * cfgloop.h: Likewise.
8788 * cfgloopmanip.c: Likewise.
8789 * cfgrtl.c: Likewise.
8790 * diagnostic.h: Likewise.
8791 * dwarfout.c: Likewise.
8792 * emit-rtl.c: Likewise.
8793 * et-forest.c: Likewise.
8794 * et-forest.h: Likewise.
8797 * genattr.c: Likewise.
8799 * langhooks.h: Likewise.
8800 * local-alloc.c: Likewise.
8801 * loop-unroll.c: Likewise.
8802 * loop-unswitch.c: Likewise.
8803 * ra-build.c: Likewise.
8804 * regclass.c: Likewise.
8805 * regmove.c: Likewise.
8806 * rtl.def: Likewise.
8807 * rtlanal.c: Likewise.
8808 * sched-ebb.c: Likewise.
8809 * sched-rgn.c: Likewise.
8810 * simplify-rtx.c: Likewise.
8812 * tracer.c: Likewise.
8815 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8817 * cppcharset.c: Use the correct return type for the fallback iconv
8820 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8822 Blame to Jan Hubicka <jh@suse.cz>
8823 * cfglayout.c (record_effective_endpoints): Split insns before
8824 first basic block correctly.
8826 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8828 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8829 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8830 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8832 2003-07-05 Andreas Jaeger <aj@suse.de>
8834 * genattrtab.c (write_attr_get): Revert part of last patch to
8835 always write out a prototype.
8837 * genemit.c (gen_split): Readd lost unused attributes in last
8840 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8842 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8843 different from header.
8845 2003-07-05 Andreas Schwab <schwab@suse.de>
8847 * config/m68k/m68k.c: Remove code protected by CRDS.
8848 * config/m68k/m68k.md: Likewise.
8850 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8853 * c-opts.c (permit_fortran_options): New.
8854 (c_common_init_options): Accept fortran front end options if
8855 it looks like we might be preprocessing Fortran.
8856 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8858 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8860 * genattr.c (internal_dfa_insn_code): Output prototype.
8861 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8862 * genautomata.c: Likewise.
8863 * genconditions.c: Likewise.
8864 * genemit.c: Likewise.
8865 * genextract.c: Likewise.
8866 * gengenrtl.c: Likewise.
8867 * gengtype.c: Likewise.
8868 * genopinit.c: Likewise.
8869 * genoutput.c: Likewise.
8870 * genpeep.c: Likewise.
8871 * genrecog.c: Likewise.
8873 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8875 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8876 (struct cpp_options): Add narrow_charset, wide_charset,
8877 bytes_big_endian fields. Remove EBCDIC field.
8878 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8880 * cpphash.h: Include <iconv.h> if we have it, otherwise
8881 provide a dummy definition of iconv_t.
8882 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8883 (_cpp_valid_ucn): Update prototype.
8884 (_cpp_destroy_iconv): New prototype.
8886 * doc/cpp.texi: Document character set handling.
8887 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8888 * doc/extend.texi: Delete entire section on multiline strings.
8889 Rewrite section on __FUNCTION__ etc now that these are
8892 * cppucnid.tab, cppucnid.pl: New files.
8893 * cppucnid.h: New generated file.
8894 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8895 (iconv_open, iconv, iconv_close): Provide dummy definitions
8897 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8898 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8899 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8900 cpp_interpret_string, narrow_str_to_charconst,
8901 wide_str_to_charconst): New.
8902 (ucn_valid_in_identifier): Use a binary search through the
8903 ucnranges table defined in cppucnid.h, not a long chain of if
8905 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8906 character names are only valid in C++ and C99" to a warning.
8907 Issue the "meaning of \[uU] is different in traditional C"
8908 warning here. Take care not to let iconv see an invalid UCS
8909 value if we get a malformed UCN. Issue an error if we don't
8911 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8912 cpp_interpret_string to do the heavy lifting.
8914 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8915 narrow_charset, wide_charset fields of options structure.
8916 (cpp_destroy): Call _cpp_destroy_iconv.
8917 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8918 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8919 (cpp_interpret_charconst): Moved to cppcharset.c.
8920 * cpplib.c (dequote_string): Delete.
8921 (interpret_string_notranslate): New.
8922 (do_line, do_linemarker): Use interpret_string_notranslate.
8924 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8926 * c-common.c (fname_string, combine_strings): Delete.
8927 * c-common.h (fname_string, combine_strings): Delete prototypes.
8928 * c-lex.c (ignore_escape_flag): Delete.
8929 (cb_ident): Use cpp_interpret_string, not lex_string.
8930 (get_nonpadding_token): New function.
8931 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8932 Adjust calls to lex_string. Don't write *value twice.
8933 (lex_string): Now handles string constant concatenation.
8934 Most of the work handed off to cpp_interpret_string.
8935 Call fix_string_type here.
8936 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8937 FUNC_NAME, throughout.
8938 (OBJC_STRING): New token type.
8939 (primary:STRING): No need to call fix_string_type here.
8940 (primary:objc_string): Make that OBJC_STRING.
8941 (objc_string nonterminal): Delete.
8942 (yylexname): Delete code to handle fake string constants.
8943 (yylexstring): Delete entirely.
8944 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8945 to handle CPP_ATSIGN.
8947 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8948 * c-opts.c (missing_arg, c_common_handle_option): Handle
8949 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8950 (c_common_init): Set cpp_opts->bytes_big_endian, not
8951 cpp_opts->EBCDIC. Call cpp_init_iconv.
8952 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8953 (TARGET_EBCDIC): Delete default definition.
8955 * objc/objc-act.c (build_objc_string_object): No need to
8956 handle string constant concatenation.
8958 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8960 * doc/install.texi: Fix typos.
8961 * doc/invoke.texi: Likewise.
8962 * doc/tm.texi: Likewise.
8964 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8966 * config/pa/fptr.c: Fix comment typos.
8967 * config/pa/pa-64.h: Likewise.
8968 * config/pa/pa.c: Likewise.
8969 * config/pa/pa.h: Likewise.
8970 * config/rs6000/603.md: Likewise.
8971 * config/rs6000/7xx.md: Likewise.
8972 * config/rs6000/darwin.h: Likewise.
8973 * config/rs6000/freebsd.h: Likewise.
8974 * config/rs6000/rs6000.c: Likewise.
8975 * config/rs6000/rs6000.md: Likewise.
8976 * config/rs6000/spe.h: Likewise.
8978 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8980 * config/s390/2064.md: Change GNU CC to GCC.
8981 * config/s390/2084.md: Likewise.
8982 * config/s390/fixdfdi.h: Likewise.
8983 * config/s390/linux.h: Likewise.
8984 * config/s390/s390-modes.def: Likewise.
8985 * config/s390/s390-protos.h: Likewise.
8986 * config/s390/s390.c: Likewise.
8987 * config/s390/s390.h: Likewise.
8988 * config/s390/s390.md: Likewise.
8989 * config/s390/s390x.h: Likewise.
8991 2003-07-04 Jeff Law <law@redhat.com>
8994 * expr.c (do_store_flag): Pass in the correct result type
8995 when calling fold_single_bit_test.
8996 * fold-const.c (fold_single_bit_test): Use result_type for the
8997 result when folding a sign bit test.
8999 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9001 * opts.c (common_handle_options): Negate sense of -falign- switches.
9003 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9005 * Makefile.in: Replace PWD with PWD_COMMAND.
9007 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9009 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9010 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9011 Handle strange loops.
9013 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9015 * install.texi: Even the g77 manpage is derived from
9016 the full g77 manual.
9018 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9020 * ABOUT-NLS: Delete.
9021 * intl: Delete entire directory.
9022 * aclocal.m4: Include ../config/gettext.m4. Delete
9023 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9024 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9025 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9026 Remove intl/Makefile from all_outputs.
9027 * configure, config.in: Regenerate.
9028 * Makefile.in: Expunge all references to intl subdirectory.
9029 Add -I../intl to INCLUDES.
9030 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9032 2003-07-04 Roger Sayle <roger@eyesopen.com>
9034 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9035 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9037 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9039 PR c++/5287, PR c++/7910, PR c++/11021
9040 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9041 dllimport attribute if function is defined at declaration, but
9042 report error instead. Likewise for dllimport'd variable
9043 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9044 declared within functions, Report error if dllimport or dllexport
9045 symbol is not global.
9046 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9047 if defined after declaration or if inlined. Don't allow definition
9048 of static data members of C++ classes. Don't dllimport virtual
9050 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9051 (i386_pe_mark_dllimport): Remove unnecessary checks.
9052 (i386_pe_encode_section_info): Warn if the dllimport attribute
9053 and symbol prefix have been instantiated and then overridden.
9055 * doc/extend.texi: Document dllimport and dllexport attributes.
9057 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9059 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9061 * config/kaos.h (CPP_PREDEFINES): Delete.
9062 (TARGET_OS_CPP_BUILTINS): New.
9064 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9066 * c-aux-info.c: Include toplev.h after c-tree.h.
9067 * c-common.c: Likewise.
9068 (GCC_DIAG_STYLE): Undef.
9069 * c-semantics.c (GCC_DIAG_STYLE): Define.
9070 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9071 * diagnostic.h (inform): Move prototype to toplev.h.
9072 * jump.c: Include diagnostic.h before toplev.h.
9073 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9074 (warning, error, fatal_error, pedwarn, sorry, inform,
9075 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9077 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9079 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9080 at all if edge is not specified.
9081 (can_copy_bbs_p, copy_bbs): New.
9082 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9083 * cfgloop.c (get_loop_body): Comment more precisely.
9084 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9085 (scale_bbs_frequencies): Fix comment typo.
9086 (can_duplicate_loop_p): Use can_copy_bbs_p.
9087 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9089 2003-07-03 Devang Patel <dpatel@apple.com>
9091 * c-opts.c (c_common_parse_file): Remove extra
9092 debug_hooks->start_source_file call.
9094 2003-07-03 Roger Sayle <roger@eyesopen.com>
9096 * real.c (real_trunc, real_floor, real_ceil): New functions
9097 to implement trunc, floor and ceil respectively.
9098 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9099 * builtins.c (integer_valued_real_p): New function to test if
9100 a floating point expression has an integer valued result.
9101 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9102 foo(x) where foo is an integer rounding function. Similarly,
9103 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9104 (double)(int)x when both foo and bar are integer rounding
9105 functions and we don't need to honor errno.
9106 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9107 New functions to fold trunc, floor and ceil.
9108 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9109 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9110 to fold BUILT_IN_CEIL*.
9111 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9112 the remaining integer rounding functions.
9114 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9116 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9117 SPARC_INT_ARG_MAX to determine where to split unnamed
9118 complex FP arguments.
9120 2003-07-03 Jan Hubicka <jh@suse.cz>
9122 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9123 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9124 (merge_blocks_move_predecessor_nojumps,
9125 merge_blocks_move_successor_nojumps): Use merge_blocks.
9126 (try_optimize_cfg): Use merge_blocks_move.
9127 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9128 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9129 (cfg_layout_create_basic_block): New.
9130 (rtl_can_merge_blocks): New.
9131 (cfg_layout_split_block): Do not alloc aux by hand.
9132 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9134 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9135 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9136 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9137 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9139 * basic-block.h (basic_block_def): Add field 'rbi'.
9140 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9141 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9142 * cfg.c (entry_exit_blocks): Add new field.
9143 * cfglayout.c: Include alloc-pool.h;
9144 (cfg_layout_pool): New.
9145 (record_effective_endpoints, fixup_reorder_chain,
9146 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9148 (cfg_layout_initialize_rbi): New function.
9149 (cfg_layout_initialize): Use it.
9150 (cfg_layout_finalize): Clear rbi fields.
9151 * cfglayout.h (RBI): Kill.
9152 (cfg_layout_initialize_rbi): Declare.
9153 * cfgloopmanip.c (copy_bbs): Use rbi.
9154 (record_exit_edges): Likewise.
9155 (duplicate_loop_to_header_edge): Likewise.
9156 * cfgrtl.c (cfg_layout_create_basic_block): Use
9157 cfg_layout_initialize_rbi.
9158 (cfg_layout_split_block): Use rbi.
9159 (cfg_layout_delete_block): Likewise.
9160 * loop-init.c (loop_optimizer_finalize): Likewise.
9161 * loop-unswitch.c (unswitch_loop): Likewise.
9162 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9164 * cfgrtl.c: Update comments.
9165 (try_redirect_by_replacing_jump): New argument.
9166 (redirect_branch_edge): Break out from ...
9167 (rtl_redirect_edge_and_branch): ... this one.
9168 (update_cfg_after_block_merging): Break out from ...
9169 (rtl_merge_blocks): ... this one.
9170 (cfg_layout_split_edge): New.
9171 (cfg_layout_merge_blocks): New.
9172 (cfg_layout_can_merge_blocks_p): New.
9173 (cfg_layout_redirect_edge_and_branch): Reorganize.
9174 (cfg_layout_rtl_cfg_hooks): Fill in.
9175 (cfg_layout_delete_block): Kill barriers.
9176 * cfganal.c (can_fallthru): Deal with exit blocks
9177 * cfglayout.c (cfg_layout_function_header): New function
9178 (record_effective_endpoints): Record function header.
9179 (fixup_reorder_chain): Fixup dead jumptables; place header
9181 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9182 * bb-reorder.c (cfg_layout_initialize): Update call.
9183 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9184 edges in cfglayout mode.
9185 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9186 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9187 * cfglayout.h (cfg_layout_initialize): Update prototype.
9188 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9189 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9190 * flow.c (propagate_block): Do not crash when basic block ends
9191 by first insn in the chain.
9192 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9194 * tracer.c (tracer): Update call of cfg_layout_initialize.
9196 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9198 * Makefile.in: Use dependency variables in lieu of explicit
9201 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9203 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9204 * tree.h: ...to here.
9206 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9208 * config/s390/2064.md: Fix comment typos.
9209 * config/s390/2084.md: Likewise.
9210 * config/s390/s390.c: Likewise.
9211 * config/s390/s390.md: Likewise.
9212 * config/sh/sh.c: Likewise.
9213 * config/sh/sh.h: Likewise.
9214 * config/sh/sh.md: Likewise.
9215 * config/sparc/sparc.c: Likewise.
9216 * config/sparc/sparc.h: Likewise.
9217 * config/sparc/sparc.md: Likewise.
9218 * config/stormy16/stormy16.c: Likewise.
9219 * config/stormy16/stormy16.h: Likewise.
9220 * config/stormy16/stormy-abi: Fix a typo.
9222 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9224 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9226 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9228 * config/mips/mips.h (save_argv): Delete.
9230 2003-07-03 Roger Sayle <roger@eyesopen.com>
9233 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9234 if the expression is a SAVE_EXPR.
9236 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9238 * config/m32r/m32r.c: Fix comment typos.
9239 * config/m68hc11/m68hc11.c: Likewise.
9240 * config/m68hc11/m68hc11.h: Likewise.
9241 * config/m68k/m68k.c: Likewise.
9242 * config/mcore/mcore.c: Likewise.
9243 * config/mcore/mcore.h: Likewise.
9244 * config/mcore/mcore.md: Likewise.
9245 * config/mips/mips.c: Likewise.
9246 * config/mips/mips.h: Likewise.
9247 * config/mips/mips.md: Likewise.
9248 * config/mips/netbsd.h: Likewise.
9249 * config/mn10300/mn10300.c: Likewise.
9251 2003-07-03 Andreas Schwab <schwab@suse.de>
9253 * dbxout.c (pending_bincls): Move decl down inside
9254 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9256 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9258 * rtl.h (NOTE_DATA): Refer to whole union.
9259 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9261 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9263 PR optimization/11381
9264 * simplify-rtx.c (simplify_relational_operation): Check that
9265 two equal operands have no side-effects before simplifying
9268 2003-07-02 Jeff Law <law@redhat.com>
9270 * expr.c (do_store_flag): Remove special case folding for
9271 single bit tests. Instead call back into the commonized folder
9273 * fold-const.c (fold_single_bit_test): New function, mostly
9274 extracted from do_store_flag, with an additional case extracted
9276 (fold): Call fold_single_bit_test appropriately.
9277 * tree.h (fold_single_bit_test): Prototype.
9279 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9281 * system.h: Include filenames.h.
9282 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9283 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9284 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9285 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9286 * config/i386/xm-mingw32.h: Don't define
9287 HAVE_DOS_BASED_FILE_SYSTEM,
9288 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9289 * doc/hostconfig.texi: Update to match.
9291 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9292 config/i386/cygwin.h:
9293 Use IS_ABSOLUTE_PATH throughout.
9294 * gcc.c (DIR_UP): Delete, unused.
9295 * protoize.c (IS_SAME_PATH): Define in terms of
9297 (is_abspath): Delete.
9299 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9301 * config/i386/emmintrin.h: Fix comment typos.
9302 * config/i386/i386.c: Likewise.
9303 * config/i386/i386.h: Likewise.
9304 * config/i386/sco5.h: Likewise.
9305 * config/ia64/ia64.c: Likewise.
9306 * config/ia64/itanium2.md: Likewise.
9308 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9310 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9312 (emit_bincl_stab): Same.
9313 (emit_pending_bincls): Same.
9315 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9317 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9318 loading CONST0_RTX (SFmode).
9319 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9320 'G' to CONST0_RTX (SFmode).
9321 * config/h8300/h8300.md (movsf_h8300): Change the first
9323 (movsf_h8300h): Likewise.
9325 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9327 * c-common.h (c_common_init_options): New prototype.
9328 * c-opts.c (deferred_size): Remove.
9329 (defer_opt): Array is now pre-allocated.
9330 (c_common_init_options): Pre-allocate deferred_opts. Make
9331 lang_flags unsigned.
9332 (push_command_line_options): Free deferred_opts.
9333 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9334 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9335 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9336 * langhooks.h (struct lang_hooks): New prototype for init_options.
9337 * main.c (main): Cast argv.
9338 * opts.c (handle_option, handle_options): Update prototypes.
9339 (decode_options): save_argc, save_argv are not global. Constify.
9340 * opts.h (decode_options): New prototype.
9341 * toplev.c (general_init): New protoype.
9342 (save_argv): Make static.
9343 (save_argc): Remove.
9344 (print_switch_values, general_init): Constify.
9345 (toplev_main): Save argv.
9346 * toplev.h (toplev_main): Update prototype.
9347 (save_argc, save_argv): Remove.
9349 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9351 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9352 (emit_bincl_stab): Same.
9353 (emit_pending_bincls): Same.
9355 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9358 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9360 2003-07-02 Andreas Schwab <schwab@suse.de>
9362 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9364 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9366 PR optimization/11210
9367 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9368 about the behaviour with regard to bitfields.
9369 * fold-const (decode_field_reference): Record outermost type in
9370 case the expression is a NOP. Strip all NOPs. Set the signedness
9371 to that of the outermost type (if any) when the bitsize is equal
9372 to the size of the type.
9374 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9376 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9377 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9378 (adddi3_internal_3, addsi3_internal_2): Likewise.
9380 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9382 * config/mips/mips.c (machine_function): Add new fields:
9383 ignore_hazard_length_p and all_noreorder_p.
9384 (mips_flag_delayed_branch): New variable.
9385 (override_options): Treat '/' as an operand punctuation character.
9386 Set up mips_flag_delayed_branch.
9387 (print_operand): Handle '/'.
9388 (mips_output_function_prologue): Put the whole function in
9389 .set noreorder and .set nomacro if all_noreorder_p is true.
9390 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9391 (mips16_optimize_gp): Remove "first insn" parameter.
9392 (mips16_lay_out_constants): New function, split out from mips_reorg.
9393 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9394 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9395 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9396 do delayed-branch scheduling followed by hazard detection.
9397 (mips_adjust_insn_length): Only account for hazards if
9398 !ignore_hazard_length_p.
9399 (mips_output_load_label): Add a nop to the o32 sequence if
9400 the target suffers from load delays.
9401 (mips_output_conditional_branch): Add %/ to the end of branches.
9402 (mips_output_division): Fill the branch delay slot with %#.
9403 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9404 instructions. End all other %* branches with %/.
9405 (ffssi2, ffsdi2): Fix lengths.
9406 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9407 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9408 (fix_truncsfsi2_macro): Likewise.
9409 (mov_lwl): Set hazard to "none".
9410 (ashldi3_internal): Fill the branch delay slot with %#.
9411 (ashrdi3_internal, lshrdi3_internal): Likewise.
9412 (exception_receiver): Explicitly set $28.
9413 (hazard_nop): New pattern.
9415 2003-07-02 Jan Hubicka <jh@suse.cz>
9417 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9418 before calling tree_inlinable_function_p.
9420 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9422 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9423 <internal/stdio_core.h> too.
9424 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9425 <internal/wchar_core.h> too.
9426 Substitute va_list uses in inline definition.
9427 * fixinc/fixincl.x: Regenerate.
9429 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9431 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9432 Undef before redefinition.
9433 (LABEL_AFTER_LOC): Likewise.
9434 (DEFAULT_SIGNED_CHAR): Likewise.
9435 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9438 * config/mips/iris3.h: Remove, unused.
9439 * config/mips/iris4.h: Likewise.
9441 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9443 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9444 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9447 * config/mips/iris5.h: Move explicit includes ...
9448 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9450 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9451 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9454 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9455 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9458 * config/mips/iris6.h: Fix IRIX spelling.
9459 (MULTILIB_DEFAULTS): Undef before redefinition.
9461 * config/mips/iris6.h: Move explicit includes ...
9462 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9464 2003-07-02 Jan Hubicka <jh@suse.cz>
9466 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9467 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9468 Use next_needed field instead of aux to maintain the queue.
9469 * cgraph.h (cgraph_node): Add next_needed.
9470 (cgraph_varpool_node): Add next_needed; remove aux.
9471 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9473 2003-07-02 Jan Hubicka <jh@suse.cz>
9475 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9476 (cgraph_finalize_function): Do not examine inlinablility.
9477 (cgraph_finalize_compilation_unit): Do it here.
9478 * cgraph.h (cgraph_local_info): Add finalized field.
9480 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9482 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9483 (gt_pch_restore): Likewise.
9485 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9487 * config/alpha/alpha.c: Fix comment typos.
9488 * config/alpha/elf.h: Likewise.
9489 * config/arm/arm.c: Likewise.
9490 * config/arm/arm.h: Likewise.
9491 * config/arm/arm.md: Likewise.
9492 * config/arm/t-arm-coff: Likewise.
9493 * config/arm/t-strongarm-pe: Likewise.
9494 * config/arm/xscale-elf.h: Likewise.
9495 * config/avr/avr.h: Likewise.
9497 2003-07-01 Jeff Law <law@redhat.com>
9499 * stmt.c (any_pending_cleanups): Remove another redundant test.
9501 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9502 J"orn Rennecke <joern.rennecke@superh.com>
9504 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9507 2003-07-01 Devang Patel <dpatel@apple.com>
9509 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9511 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9513 (pending_bincls): New.
9514 (dbxout_init): Initialize new dbx_file members.
9515 (dbxout_start_source_file): Same.
9516 (emit_bincl_stab): New function.
9517 (emit_pending_bincls): Same.
9518 (emit_pending_bincls_if_required): Same.
9519 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9521 (dbxout_begin_block): Emit pending BINCL stabs.
9522 (dbxout_end_block): Same.
9523 (dbxout_function_decl): Same.
9524 (dbxout_continue): Same.
9525 (dbxout_type): Same.
9526 (dbxout_class_name_qualifiers): Same.
9527 (dbxout_symbol): Same.
9528 (dbxout_symbol_location): Same.
9529 (dbxout_parms): Same.
9531 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9533 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9534 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9536 2003-07-01 Andreas Jaeger <aj@suse.de>
9538 * fold-const.c: Convert prototypes to ISO C90.
9539 * function.c: Likewise.
9540 * function.h: Likewise.
9542 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9544 * doc/contrib.texi: Fix typos.
9545 * doc/invoke.texi: Likewise.
9546 * doc/passes.texi: Likewise.
9547 * doc/sourcebuild.texi: Likewise.
9548 * doc/tm.texi: Likewise.
9550 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9552 * basic-block.h: Fix comment typos.
9553 * bb-reorder.c: Likewise.
9554 * c-format.c: Likewise.
9555 * cfgcleanup.c: Likewise.
9556 * cfghooks.h: Likewise.
9557 * cfgloop.c: Likewise.
9558 * cfgloopmanip.c: Likewise.
9559 * cfgrtl.c: Likewise.
9560 * cgraph.h: Likewise.
9561 * cgraphunit.c: Likewise.
9562 * combine.c: Likewise.
9563 * convert.c: Likewise.
9564 * dbxout.c: Likewise.
9567 * diagnostic.c: Likewise.
9568 * dwarf2out.c: Likewise.
9569 * et-forest.h: Likewise.
9571 * fold-const.c: Likewise.
9572 * function.h: Likewise.
9573 * gcov-io.h: Likewise.
9576 * genautomata.c: Likewise.
9577 * ggc-common.c: Likewise.
9578 * ggc-page.c: Likewise.
9579 * loop-unroll.c: Likewise.
9580 * loop-unswitch.c: Likewise.
9582 * mips-tfile.c: Likewise.
9583 * optabs.c: Likewise.
9584 * ra-build.c: Likewise.
9585 * ra-colorize.c: Likewise.
9586 * ra-rewrite.c: Likewise.
9588 * regmove.c: Likewise.
9589 * reload.c: Likewise.
9590 * rtlanal.c: Likewise.
9591 * sched-ebb.c: Likewise.
9592 * sched-int.h: Likewise.
9593 * sched-vis.c: Likewise.
9594 * sreal.c: Likewise.
9595 * ssa-ccp.c: Likewise.
9597 * toplev.c: Likewise.
9598 * tree-inline.c: Likewise.
9599 * value-prof.c: Likewise.
9600 * value-prof.h: Likewise.
9602 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9604 * rtl.h (emit_line_note_after): Remove.
9605 (emit_note_copy_after, emit_note_copy): New.
9606 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9607 emit_line_note_after with emit_note_copy_after.
9608 (emit_insn_after_with_line_notes): Likewise.
9609 (emit_line_note_after): Kill.
9610 (emit_note_copy_after): New.
9611 (emit_note_copy): New.
9612 * function.c (emit_return_into_block): Use emit_note_copy_after.
9613 (thread_prologue_and_epilogue_insns): Likewise.
9614 * integrate.c (expand_inline_function): Use emit_note_copy.
9615 (copy_insn_list): Likewise.
9616 * unroll.c (copy_loop_body): Likewise.
9617 * cfglayout.c (duplicate_insn_chain): Likewise.
9619 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9621 * c-tree.h (define_label): Replace filename and lineno arguments
9623 * c-decl.c (poplevel): Adjust define_label call.
9624 (pop_label_level): Likewise.
9625 (define_label): Replace filename and lineno arguments with a
9627 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9628 * c-parse.in (label): Adjust define_label call.
9630 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9632 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9633 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9634 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9635 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9636 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9638 2003-07-01 Andreas Jaeger <aj@suse.de>
9640 * final.c: Convert prototypes to ISO C90.
9642 * flags.h: Likewise.
9643 * gcov-io.c: Likewise.
9644 * gcov-io.h: Likewise.
9646 See ChangeLog.9 for earlier changes.