1 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
3 * fold-const.c: Follow spelling conventions.
4 * function.c: Likewise.
5 * config/c4x/c4x.h: Likewise.
6 * config/c4x/c4x.md: Likewise.
7 * config/frv/frv.md: Likewise.
8 * config/rs6000/aix.h: Likewise.
9 * config/rs6000/linux64.h: Likewise.
10 * config/xtensa/xtensa.c: Likewise.
12 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
14 * c-pretty-print.c: Fix comment formatting.
15 * cfglayout.c: Likewise.
16 * cfgloopanal.c: Likewise.
17 * cppcharset.c: Likewise.
19 * ggc-page.c: Likewise.
23 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
25 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
27 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
29 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
30 Convert to ISO C90 function declarations and definitions.
32 2003-10-04 Zack Weinberg <zack@codesourcery.com>
35 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
36 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
37 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
38 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
39 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
40 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
41 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
42 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
43 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
44 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
45 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
46 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
47 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
48 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
49 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
50 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
52 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
53 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
54 (le_optab, unord_optab): New.
56 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
57 from the code_to_optab table, not a giant switch; use
58 swap_condition; do widening only if a comparison function that
59 we can call exists in a wider mode, not if a cmp_optab insn or
60 libfunc exists in a wider mode; call protect_from_queue
61 exactly once on each operand.
62 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
64 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
65 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
66 Set floating point comparison libfuncs using set_optab_libfunc
67 on the appropriate optab.
69 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
70 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
71 selector conditionals.
73 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
75 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
76 identical to m68hc12 as far as libraries are concerned.
78 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
81 * c-typeck.c (convert_for_assignment): Issue an error for
82 array to pointer assignment after default conversion.
83 (digest_init): Likewise.
85 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
87 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
89 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
91 * doc/extend.texi (Function Attributes): Fix title of GNU C
93 (C++ Extensions): Fix reference to "Predefined Macros" in the
94 GNU C Preprocessor manual.
96 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
98 * doc/extend.texi: Document how GCC estimates and relies on the size
101 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
103 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
104 arguments downward for big-endian o64.
106 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
108 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
109 PCH generation, avoiding too-frequent flushes when writing to NFS
112 2003-10-03 Ziemowit Laski <zlaski@apple.com>
114 * objc/objc-act.c (lookup_category): Mark as 'inline'.
116 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
117 Ziemowit Laski <zlaski@apple.com>
119 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
121 (lookup_method_in_hash_lists): New parameter indicating whether
122 we are messaging 'Class' or 'id'.
123 (check_duplicates): Likewise; do not assume all methods will
124 be either class or instance methods.
125 (generate_category, finish_class): Use lookup_category().
126 (add_method): Use add_method_to_hash_list(); insert instance
127 methods of root classes into the global class method hash table.
128 (add_category): Use lookup_category(); avoid constructing
129 duplicate categories.
130 (really_start_method): Add method to corresponding @interface,
131 if not already there (and if the @interface exists).
132 (finish_message_expr, finish_objc): Adjust calls to
135 2003-10-03 Roger Sayle <roger@eyesopen.com>
137 PR optimization/9325, PR java/6391
138 * fold-const.c (fold_convert): For floating point to integer
139 conversions, return the maximum/minimum representable integer
140 value if the real constant overflows the destination type.
141 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
142 meaning don't truncate the result to a floating point mode.
143 Simplify the logic by calling real_from_integer directly.
144 * simplify-rtx.c (simplify_unary_operation): Implement the
145 same semantics for folding floating point to integer conversions
148 2003-10-03 Chris Demetriou <cgd@broadcom.com>
150 * config/mips/mips.c (mips_emit_prefetch): Restructure
151 to avoid use of arrays, handle indexed prefetch.
152 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
153 (ISA_HAS_PREFETCHX): New deffine.
154 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
156 (prefetch_indexed_di, prefetch_indexed_si): New insns.
158 2003-10-03 Jeff Sturm <jsturm@one-point.com>
159 Roger Sayle <roger@eyesopen.com>
161 PR optimization/12289
162 * calls.c (emit_call_1): Pretend to have popped the arguments
163 to noreturn and longjmp functions instead of ignoring them.
164 (expand_call): Don't adjust stack_pointer_dela while
165 inhibit_defer_pop is set.
167 2003-10-03 Andreas Schwab <schwab@suse.de>
170 * configure.in: Check for libunwind on the host only if building
172 * configure: Regenerated.
174 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
176 * unwind-pe.h (read_encoded_value_with_base): Constify u and
177 its inizialization cast.
179 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
182 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
184 2003-10-02 Mark Mitchell <mark@codesourcery.com>
186 PR optimization/12180
187 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
188 functions containing calls to __builtin_next_arg.
190 2003-10-02 Chris Demetriou <cgd@broadcom.com>
192 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
193 in instructions being output.
194 * config/mips/mips.md (prefetch_si_address): Change third
195 operand's constraint letter to 'I'.
196 (prefetch_di_address): Likewise.
197 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
199 2003-10-02 Zack Weinberg <zack@codesourcery.com>
201 * system.h: Poison macros obsoleted by earlier patch.
202 * config/cris/cris.c: C90-ify a function definition.
204 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
207 * combine.c (make_field_assignment): Check whether rtx's code
208 is CONST_INT before using INTVAL.
210 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
212 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
213 htab_find_slot_with_hash.
214 (cgraph_node_for_identifier): Use NO_INSERT.
215 (cgraph_remove_node): Use NO_INSERT.
216 (cgraph_varpool_node): Use INSERT.
217 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
219 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
221 Waldek Hebisch <hebisch@math.uni.wroc.pl>
223 * varasm.c (compare_constant): Fix thinko.
225 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
227 * config/frv/frv.c (frv_issue_rate): New function.
228 (frv_pack_insns): Use it.
229 (TARGET_SCHED_ISSUE_RATE): Define.
231 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
233 * config/mcore/mcore.c: Convert to ISO C90 function declarations
235 * config/mcore/mcore.h: Likewise.
236 * config/mcore/mcore-protos.h: Likewise.
238 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
240 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
241 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
243 2003-10-01 Per Bothner <pbothner@apple.com>
245 * c-lex.c (src_line): Remove unneeded static variable.
246 (cb_line_change): Set input_line directly, instead of src_line.
247 (get_non_padding_token): We no longer need to compensate for the
248 "horrible things" the C++ front-end does with the current line number,
250 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
251 callback even when popping the main file.
252 * c-lex.c (fe_file_change): Handle a NULL new_map.
253 * fix-header.c (cb_file_change): Likewise.
254 * c-ppoutput.c (pp_file_change): Likewise.
256 * cppinit.c (cpp_read_main_file): Split into two functions:
257 Distribute _cpp_stack_file call over the two functions.
258 (cpp_find_main_file): New function.
259 Don't call _cpp_do_file_change even if working_directory flag set.
260 (cpp_push_main_file): New function.
261 * cppfiles.c (_cpp_find_failed): New helper function.
262 (find_file): Made non-static and renamed to _cpp_find_file.
263 (_cpp_stack_file): No longer needed. But note the following.
264 (stack_file): Made non-static and renamed to _cpp_stack_file.
265 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
266 call with calls to cpp_find_main_file and cpp_push_main_file.
267 (search_path_head): If there is no current buffer, use main_file.
268 * cpphash.h: Update function declarations.
269 * cpplib.h: Update function declarations.
271 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
272 (c_common_parse_file): No longer need to call cpp_read_main_file
273 when file_index > 0 (as in multi-file or server compiation).
274 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
275 as this now happens before cpp_push_main_file.
276 (push_command_line_include): When done with options, pass LC_LEAVE
277 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
278 (fe_file_change): Handle NULL new_map, and simplify.
279 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
280 08-28 change, since we're never called with a NULL buffer.
281 (_cpp_lex_direct): Likewise.
282 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
283 Return false if buffer is NULL at end.
285 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
286 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
287 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
288 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
289 remove the unused return_at_eof parameter.
290 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
291 Update callers of cpp_push_buffer.
293 2003-10-01 Zack Weinberg <zack@codesourcery.com>
295 * target.h (init_libfuncs): New hook.
296 * target-def.h: Default TARGET_INIT_BUILTINS and
297 TARGET_INIT_LIBFUNCS to hook_void_void. Add
298 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
299 * builtins.c (default_init_builtins): Delete.
300 * expr.h (default_init_builtins): Delete prototype.
301 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
302 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
303 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
304 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
305 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
308 * Makefile.in (optabs.o): Depends on target.h.
309 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
310 * optabs.c: Include target.h.
311 (prepare_float_lib_cmp): No need for #ifdef around use of
312 FLOAT_LIB_COMPARE_RETURNS_BOOL.
313 (set_optab_libfunc): New function.
314 (init_optabs): Delete use of all *_LIBCALL defines.
315 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
316 * optabs.h: Prototype set_optab_libfunc.
318 * config.gcc: Remove all references to pa/long_double.h,
319 ia64/hpux_longdouble.h, and gofast.h.
320 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
321 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
323 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
324 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
325 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
326 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
327 * config/sparc/sparc.c, config/vax/vax.c:
328 Provide a definition for TARGET_INIT_LIBFUNCS. Where
329 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
331 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
332 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
333 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
334 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
335 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
336 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
337 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
338 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
339 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
341 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
342 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
343 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
344 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
345 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
347 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
348 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
349 SUN_INTEGER_MULTIPLY_64 to 0.
350 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
351 SUN_INTEGER_MULTIPLY_64 to 1.
352 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
353 SUN_INTEGER_MULTIPLY_64 to 0.
354 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
355 Define US_SOFTWARE_GOFAST.
356 * config/vax/vax.h: Default TARGET_ELF to 0.
357 * config/vax/elf.h: Redefine TARGET_ELF to 1.
359 * config/gofast.h: Don't define any macros here. Provide one
360 static function, gofast_maybe_init_libfuncs, which does what
361 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
362 is already defined. Do not clear negation libfuncs. Do
363 not mess with HFmode, XFmode, or TFmode libfuncs.
365 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
367 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
370 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
372 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
374 * config/mips/xm-iris5.h: Remove, unnecessary.
375 * config.build (mips-sgi-irix5*): Remove.
376 (mips-sgi-irix6*o32): Likewise.
377 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
378 (mips-sgi-irix5cross64): Likewise.
379 (mips-sgi-irix5*): Likewise.
380 * config.host (mips-sgi-irix5*): Remove.
381 (mips-sgi-irix6*o32): Likewise.
383 2003-10-01 Zack Weinberg <zack@codesourcery.com>
385 * dbxout.c (dbxout_fptype_value): Delete.
386 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
388 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
390 * output.h (compute_reloc_for_constant): Declare.
391 * varasm.c (compute_reloc_for_constant): Extract from...
392 (output_addressed_constants): ... here. Adjust all callers.
394 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
396 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
397 * configure: Rebuilt.
399 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
401 * fold-const.c (make_range): When handling unsigned, don't reverse
402 range if high bound is zero.
404 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
406 * config/frv/frv.h (PREDICATE_CODES): Added
407 condexec_si_media_operator, condexec_sf_add_operator and
408 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
409 and condexec_sf_unary_operator.
411 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
413 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
414 * configure: Rebuilt.
416 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
418 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
420 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
422 2003-09-23 David S. Miller <davem@redhat.com>
424 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
426 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
428 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
430 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
431 C90 function declarations and definitions.
433 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
435 * config.gcc (cris-*-linux*): Revert mistaken commit.
437 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
439 PR optimization/11753
440 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
441 the length in the non-V9 case.
443 2003-09-30 Richard Henderson <rth@redhat.com>
445 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
446 DWARF_ALT_FRAME_RETURN_COLUMN.
447 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
448 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
449 (uw_frame_state_for): Return end-of-stack for null return address.
450 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
452 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
453 (alpha_expand_prologue): Store a zero for it.
454 (alpha_expand_epilogue): Don't reload it.
455 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
456 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
457 for the sigframe return address.
459 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
461 * sdbout.c: Convert to ISO C90 prototypes.
462 * objc/objc-act.c: Likewise.
464 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
466 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
467 * config/i386/winnt.c: Likewise.
468 * config/i386/cygming.h: Likewise.
470 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
472 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
473 (A ^ B) - B for any B.
475 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
477 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
478 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
480 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
482 * arm/ieee754-sf.S: Tidy formatting.
484 2003-09-30 Nicolas Pitre <nico@cam.org>
486 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
488 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
489 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
490 added better divisor alignment in the other case.
491 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
492 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
493 macros above, add fast exits for divisor >= dividend, etc.
495 2003-09-30 Nicolas Pitre <nico@cam.org>
497 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
499 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
501 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
503 * config.gcc: Default use_fixproto to 'no'.
505 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
507 PR optimization/12345
508 * config/mips/mips-protos.h (mips_restore_gp): Remove.
509 (mips_gp_save_slot): Declare.
510 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
511 (mips_gp_save_slot): ...this new function.
512 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
513 and mips_output_move to generate the output template.
514 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
515 a gp load after a noreturn call. Load the gp using a move rather
516 than an exception_receiver pattern.
517 (call_value_internal, call_value_multiple_internal): Likewise.
518 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
520 2003-09-30 Carlo Wood <carlo@alinoe.com>
523 * cfglayout.c (insn_scope): Use prologue_locator and
524 epilogue_locator; return the outer function scope for
525 pro- and epilogue insns.
527 2003-09-29 Zack Weinberg <zack@codesourcery.com>
529 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
530 REAL_TYPEs based on the bitsize of the type's mode, not the
533 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
535 * dwarf2out.c (default_eh_frame_section): Split into ...
536 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
538 * output.h (named_section_eh_frame_section): Declare.
539 (collect2_eh_frame_section): Likewise.
541 2003-09-29 Zack Weinberg <zack@codesourcery.com>
543 * real.c (real_sqrt): Use get_canonical_qnan directly.
545 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
547 * varasm.c (assemble_real): Use real_to_target directly,
548 calculate the number of significant elements of the result
549 array and write them out in a loop, instead of using a giant
550 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
553 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
556 * varasm.c (notice_global_symbol): Discard external symbols.
558 PR optimization/12286
559 * gcov-io.c (gcov_read_words): Fix memmove call.
560 * profile.c (compute_branch_probabilities): Add extra sanity checks.
562 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
564 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
567 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
568 wildcards which explicitly match micro versions.
569 * fixinc/fixincl.x: Regenerate.
571 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
573 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
574 (A ^ B) - B, where B is any power of 2 minus 1.
576 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
578 * libgcov.c (gcov_exit): Fix two pastos.
580 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
582 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
583 define_split immediately below to form define_insn_and_split.
585 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
587 * config/h8300/h8300.md (*tstsi_variable_bit): New.
588 (*tstsi_variable_bit_qi): Likewise.
590 2003-09-28 Phil Edwards <phil@codesourcery.com>
592 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
595 2003-09-28 Richard Henderson <rth@redhat.com>
597 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
598 file and line separately.
600 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
602 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
603 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
604 "*subdi3_borrow_cconly"): New insns.
605 ("*addsi3_sub", "*subsi3_sub"): Remove.
606 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
607 ("*subsi3_cc"): Fix op_type attribute.
609 2003-09-28 Richard Henderson <rth@redhat.com>
611 * stmt.c (expand_asm_operands): Take a location_t, instead of
612 individual file and line.
613 * c-typeck.c (c_expand_asm_operands): Likewise.
614 * tree.h (expand_asm_operands): Update decl.
615 * c-common.h (c_expand_asm_operands): Likewise.
616 * c-semantics (genrtl_asm_stmt): Update call.
618 2003-09-28 Philip Blundell <philb@gnu.org>
620 * config/arm/arm.c (legitimize_pic_address): Check
621 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
622 (arm_assemble_integer): Likewise.
624 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
626 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
627 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
629 Convert to ISO C90 function declarations and definitions.
631 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
633 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
634 Convert to ISO C90 function declarations and definitions.
636 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
638 * config/mips/mips.c (mips_constant_info): Add reloc field.
639 (mips_classify_constant): Initialize it. Always set SYMBOL to the
640 underlying symbol, not to an unspec.
641 (mips_delegitimize_address, print_operand): Clean up accordingly.
643 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
646 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
647 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
648 (mips_classify_constant): Use it.
649 (mips_splittable_symbol_p): Add an offset argument.
650 (mips_classify_address): Adjust call accordingly.
651 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
652 than a relocation unspec. Update call to mips_splittable_symbol_p.
653 Generalize the code that copes with symbols + invalid offsets.
654 (print_operand): Allow '%R' to be applied to small data addresses.
655 (mips_reloc_string): Remove RELOC_GPREL16.
656 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
657 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
658 relocation operators.
659 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
660 constants accordingly.
662 2003-09-27 Roger Sayle <roger@eyesopen.com>
664 * toplev.c (flag_evaluation_order): New global variable.
665 * flags.h (flag_evaluation_order): Prototype here.
666 * expr.c (expand_operands): If we need to preserve observable
667 evaluation order, protect exp1 from clobbering exp0's result.
669 2003-09-28 Andreas Jaeger <aj@suse.de>
671 * c-decl.c (finish_function): Convert definition to ISO C90.
672 * ifcvt.c (mark_loop_exit_edges): Likewise.
673 * ra-rewrite.c (emit_colors): Likewise.
675 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
677 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
678 * config.gcc (arm*-*-uclinux*): Disable fixproto.
679 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
680 powerpc-*-eabialtivec*): Disable fixproto.
682 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
684 PR optimization/12340
685 * loop.h (struct induction): Document the new semantics
686 of the 'same' field for bivs.
687 * unroll.c (biv_total_increment): Don't count the same
688 biv increment several times.
689 (loop_iterations) [GENERAL_INDUCT]: Likewise.
691 2003-09-27 Graham Stott <graham.stott@btinternet.com>
693 * unroll.c (loop_interations)[GT]: Add missing break.
695 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
697 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
698 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
699 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
700 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
701 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
702 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
703 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
704 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
705 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
706 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
707 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
708 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
709 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
710 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
711 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
712 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
713 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
714 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
715 config/alpha/xm-vms.h, config/arc/arc-modes.def,
716 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
717 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
718 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
719 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
720 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
721 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
722 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
723 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
724 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
725 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
726 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
727 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
728 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
729 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
730 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
731 config/i960/i960-c.c, config/i960/i960-coff.h,
732 config/i960/i960-modes.def, config/i960/i960-protos.h,
733 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
734 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
735 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
736 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
737 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
738 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
739 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
740 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
741 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
742 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
743 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
744 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
745 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
746 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
747 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
748 config/mcore/mcore-protos.h, config/mcore/mcore.c,
749 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
750 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
751 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
752 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
753 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
754 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
755 config/mips/vr.h, config/mn10300/linux.h,
756 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
757 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
758 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
759 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
760 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
761 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
762 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
763 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
764 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
765 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
766 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
767 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
768 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
769 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
770 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
771 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
772 fixinc/fixinc.svr4: GNU CC -> GCC.
774 2003-09-26 Loren James Rittle <ljrittle@acm.org>
776 * objc/objc-act.c (tm_p.h): Tweak order.
777 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
779 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
781 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
782 Include t-slibgcc-elf-ver and t-linux in tmake_file.
783 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
785 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
787 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
788 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
790 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
792 2003-09-26 Loren James Rittle <ljrittle@acm.org>
794 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
795 * objc/objc-act.c (tm_p.h): Include.
797 2003-09-26 Per Bothner <pbothner@apple.com>
799 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
800 No longer any need to reverse by recursion.
802 2003-09-26 Roger Sayle <roger@eyesopen.com>
803 Richard Henderson <rth@redhat.com>
805 PR optimization/11741
806 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
807 appropriate set to match that in hash_scan_insn. Fall back to
808 the original copy method, if we can't validate changing insn.
809 (pre_delete): Only delete instructions that have a single_set,
810 instead of aborting when we encounter an PARALLEL insn with more
813 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
815 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
816 ("builtin_longjmp"): Insn deleted.
817 ("save_stack_nonlocal"): Save literal pool base pointer behind
818 backchain and stack pointer.
819 ("restore_stack_nonlocal"): Restore literal pool base pointer.
820 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
821 the stack save area for the nonlocal goto case.
823 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
826 * pa.c (output_bvb): Fix typo.
828 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
830 * expmed.c (store_bit_field): Don't search for an integer mode
831 unless we need the result.
833 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
835 * expr.c (emit_move_insn_1): If there is no move pattern for the
836 original mode, try using a pattern for the corresponding integer mode.
838 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
841 * combine.c (if_then_else_cond): Tighten mode check.
843 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
845 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
846 'struct _cpp_strbuf'.
848 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
849 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
850 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
851 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
852 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
853 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
854 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
855 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
856 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
857 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
858 * config/i386/i386-aout.h, config/i386/i386-coff.h,
859 config/i386/i386-interix.h, config/i386/i386-interix3.h,
860 config/i386/i386-modes.def, config/i386/i386-protos.h,
861 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
862 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
863 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
864 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
865 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
866 "GNU compiler" -> GCC.
867 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
868 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
869 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
870 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
871 config/i386/freebsd-aout.h, config/i386/freebsd.h,
872 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
874 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
876 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
877 "local" to the callgraph dump. Output "after inlining" earlier.
878 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
879 callgraph dumps. Correct misspellings.
880 (cgraph_decide_inlining): Output number of insns before inlining.
881 Output the calling function into which a function is inlined.
882 (cgraph_decide_small_functions): Format dump file like always_inline.
884 2003-09-25 Loren James Rittle <ljrittle@acm.org>
886 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
888 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
890 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
891 FPR slots in the save area.
892 (s390_emit_epilogue): Likewise.
894 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
896 * cgraph.h (cgraph_remove_edge): Declare.
897 * cgraph.c (cgraph_remove_edge): Make extern.
898 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
899 instead of cgraph_remove_call.
901 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
903 * objc/objc-act.c (gen_declaration_1): Fix printf format.
905 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
907 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
910 2003-09-25 Ziemowit Laski <zlaski@apple.com>
912 * config/darwin-protos.h (objc_image_info_section):
915 2003-09-25 Ziemowit Laski <zlaski@apple.com>
917 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
919 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
921 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
922 tsc701 as a --with-cpu, --with-tune setting for sparc.
924 2003-09-25 Ziemowit Laski <zlaski@apple.com>
926 * c-parse.in (objc_try_stmt): Do not specify a %type.
928 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
930 * config.gcc: New 'widely ported system' clause for rtems.
931 Set thread file there, not in individual clauses.
933 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
936 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
939 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
941 * config.gcc (widely ported systems section): Mostly alphabetize
942 by system. Comment the case where we can't.
943 * config.gcc (widely ported systems section): Reindent and clean up.
945 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
946 Actually allow ep9312 as an arm --with-arch setting.
948 * config.gcc (*-hpux11): Disable fixproto.
950 2003-09-24 Phil Edwards <phil@codesourcery.com>
953 * gcc/cppfiles.c (pch_open_file): Return based on combined
955 (validate_pch): Return validate flag for current file.
957 2003-09-24 Roger Sayle <roger@eyesopen.com>
960 * fold-const.c (tree_swap_operands_p): Only reorder operands when
961 one of the operands is constant.
963 2003-09-24 Ziemowit Laski <zlaski@apple.com>
965 MERGE OF objc-improvements-branch into MAINLINE:
966 * Makefile.in (C_OBJS): Add in stub-objc.o.
967 (c-parse.y): Change sed demarcations to begin with '@@'.
968 (stub-objc.o): New rule.
969 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
970 flag_replace_objc_classes): New flags.
971 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
972 RID_AT_SYNCHRONIZED): New keywords.
973 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
974 flag_replace_objc_classes): New flags.
975 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
976 objc_comptypes, objc_message_selector, lookup_objc_ivar,
977 get_current_scope, objc_mark_locals_volatile): New prototypes,
978 some moved from c-tree.h.
979 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
980 (finish_decl): Adjust where objc_check_decl() gets called.
981 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
982 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
983 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
984 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
985 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
986 '@@end_ifc', respectively.
987 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
988 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
989 objc_finally_block): New rules.
990 (component_decl_list2): Clean up semantic action for @defs construct.
991 (component_decl, c99_block_start): Remove call to add_objc_decls().
992 (poplevel): Add call to objc_clear_super_receiver().
993 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
995 (classdef, methodprotolist): Clean up/simplify.
996 (methodprotolist2): Eliminate.
997 (methodproto): Call add_method() instead of add_class_method() and
998 add_instance_method().
999 (receiver): Add TYPENAME production.
1000 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1001 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1003 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1004 objc_comptypes, objc_message_selector)
1005 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1006 struct and pointer types.
1007 (build_c_cast): Do not discard ObjC protocol qualifiers.
1008 (convert_for_assignment): Cache result of comp_target_types() instead
1009 of calling it more than once.
1010 * c.opt (fnext-runtime): Update description string.
1011 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1012 New ObjC/ObjC++-specific flags.
1013 * function.h (GCC_FUNCTION_H): Header guard.
1014 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1015 * stub-objc.c: New file, to be used to satisfy references to ObjC
1016 functions by the C and C++ front-ends.
1017 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1018 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1019 (SECTION_FUNCTION): Add objc_image_info_section.
1020 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1021 (-fconstant-string-class): Update documentation.
1022 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1023 -fzero-link): New documentation.
1024 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1026 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1027 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1028 throughout; provide casts for return values from memory allocation
1029 functions (xmalloc, alloca, ggc_alloc, etc.).
1030 (OBJC_VOID_AT_END): New macro.
1031 (rtl.h): Do not #include any more.
1032 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1033 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1034 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1035 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1036 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1037 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1038 val_stack_pop): New.
1039 (objc_check_decl): Fix precondition for error message, along with
1041 (lookup_and_install_protocols): Remove nonexistent protocols from
1042 protocol list instead of returning error_mark_node.
1043 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1044 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1045 (synth_module_prologue): General clean-up; construct NeXT-specific
1046 runtime API prototypes if needed.
1047 (build_string_class_template): Remove.
1048 (check_string_class_template, string_layout_checked): New.
1049 (build_objc_string_object): Generalize to work with
1050 -fconstant-string-class.
1051 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1052 (build_metadata_decl): New.
1053 (forward_declare_categories): Call build_metadata_decl() instead of
1054 create_builtin_decl() et al.
1055 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1057 (build_selector_reference_decl, build_class_reference_decl,
1058 build_objc_string_decl): Do not set TREE_READONLY.
1059 (get_proto_encoding): Do not call hack_method_prototype().
1060 (get_class_reference): Add failure mode for invalid class names;
1061 support -fzero-link; defer if in an ObjC++ template declaration.
1062 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1063 lookup; check for global scope if in ObjC++.
1064 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1065 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1066 (objc_is_id): Removed.
1067 (objc_is_object_ptr): New function.
1068 (get_class_ivars_from_name): New function, used for @defs construct.
1069 (get_class_ivars): Add option to return raw ivars; create a
1070 ClASS_OWN_IVARS list for each class as needed.
1071 (objc_enter_block, objc_exit_block, objc_declare_variable,
1072 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1073 objc_build_try_enter_fragment, objc_build_extract_expr,
1074 objc_build_try_exit_fragment, objc_build_extract_fragment,
1075 objc_build_try_prologue, objc_build_try_epilogue,
1076 objc_build_catch_stmt, objc_build_catch_epilogue,
1077 objc_build_finally_prologue, objc_build_finally_epilogue,
1078 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1079 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1081 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1083 (build_private_template): Fix up calls to get_class_ivars().
1084 (offset_is_register, forwarding_offset): Remove.
1085 (objc_method_parm_type, objc_encoded_type_size): New functions.
1086 (encode_method_prototype): Simplify to no longer depend on
1087 back-end information.
1088 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1089 hack_method_prototype): Removed.
1090 (generate_protocol_references): Remove calls to
1091 build_tmp_function_decl().
1092 (generate_protocols): Adjust calls to encode_method_prototype().
1093 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1094 for the NeXT runtime.
1095 (synth_forward_declarations): Call build_metadata_decl().
1096 (check_ivars): Check that the number of ivars matches also.
1097 (build_super_template): Modify super_type directly; disable debugging
1098 output while generating decl.
1099 (build_ivar_list_initializer): Skip list elements that are not
1101 (ivar_list_length): New function.
1102 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1103 and encode_method_prototype() instead of encode_method_def().
1104 (build_shared_structure_initializer): Generate 'sel_id' field for
1106 (generate_category): Do not set TREE_USED.
1107 (build_keyword_selector): Ditto; transform into a function argument
1109 (get_arg_type_list): If there are no user-specified arguments, use
1110 '...'; use OBJC_VOID_AT_END.
1111 (check_duplicates): Add a parameter indicating whether methods or
1112 selectors are being checked.
1113 (receiver_is_class_object): Add parameters indicating whether
1114 receiver is 'self' or 'super'; robustify.
1115 (build_message_expr): Defer call to finish_message_expr() if
1116 inside an ObjC++ template.
1117 (lookup_method_in_hash_lists): New function.
1118 (finish_message_expr): Complete rewrite/fix.
1119 (build_objc_method_call): Ditto; factor out commonalities between
1120 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1121 messenger variants on the NeXT.
1122 (lookup_instance_method_static, lookup_class_method_static):
1123 Fold into a single lookup_method_static() function with an
1124 additional parameter.
1125 (add_class_method, add_instance_method): Fold into a single
1126 add_method() function with an additional parameter.
1127 (add_category): Make duplicate categories a hard error in ObjC++.
1128 (add_instance_variable): Properly handle unnamed ivars, arrays of
1129 zero or no size and bitfields. In ObjC++, check for nontrivial
1130 C++ class instances.
1131 (is_public): Allow C functions to access non-@public ivars, with
1133 (start_class): Move common initializations to
1134 synth_module_prologue(); check for global scope if in ObjC++.
1135 (continue_class): Fix calls to finish_struct().
1136 (objc_declare_protocols, start_protocol): Check for global scope
1138 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1139 (encode_aggregate_within): Rewrite to properly distinguish
1140 struct tags from typedefs in both ObjC and ObjC++.
1141 (encode_bitfield, encode_complete_bitfield): Remove.
1142 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1143 (encode_field_decl): Call encode_next_bitfield() or
1144 encode_gnu_bitfield() as needed.
1145 (synth_self_and_ucmd_args): New function.
1146 (start_method_def): Use it.
1147 (objc_types_are_equivalent): New function.
1148 (comp_proto_with_proto): Use it instead of comptypes(), since
1150 (really_start_method): Use lookup_method_static() instead of
1151 lookup_class_method_static() and lookup_instance_method_static();
1152 Emit 'extern "C"' if in ObjC++ mode.
1153 (add_objc_decls): Removed.
1154 (UOBJC_SUPER_scope): New variable.
1155 (get_super_receiver): Move construction of 'super' from
1156 add_objc_decls(); remove dependency on struct objc_class.
1157 (encode_method_def): Removed; encode_method_prototype() is
1159 (objc_clear_super_receiver): New function.
1160 (objc_expand_function_end): Do not do anything for ordinary
1162 (finish_method_def): Mark ObjC methods as un-inlinable.
1163 (gen_declaration_1): Emit widths of bitfields.
1164 (finish_objc): Call generate_objc_image_info() if needed;
1165 use check_duplicates() when checking for selector duplicates.
1166 (generate_objc_image_info): New function.
1167 * objc/objc-act.h (add_instance_method, add_class_method,
1168 get_class_ivars): Remove prototypes.
1169 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1170 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1171 objc_build_catch_stmt, objc_build_catch_epilogue,
1172 objc_build_finally_prologue, objc_build_finally_epilogue,
1173 add_method, get_class_ivars_from_name): New prototypes.
1174 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1175 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1176 TRANSLATION_UNIT_DECLs.
1177 (OBJC_TYPE_NAME): New.
1178 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1180 (IS_SUPER): Robustify.
1181 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1182 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1183 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1184 objc_exception_match_decl, objc_exception_throw_decl,
1185 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1186 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1187 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1188 objc_catch_type): New ObjC/ObjC++ roots.
1189 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1190 ObjC/ObjC++ tree node codes.
1192 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1194 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1195 code path that calls a handler.
1197 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1199 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1202 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1203 the section giving $with_cpu defaults by target.
1205 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1206 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1207 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1208 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1209 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1210 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1212 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1214 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1215 together. Protect load string instruction with TARGET_STRING.
1216 (movti_string): Collapse case 1 and 2 together.
1218 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1220 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1222 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1224 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1227 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1229 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1232 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1233 (accidentally missed in last pass).
1235 2003-09-23 Andrew Pinski <apinski@apple.com>
1238 * configure: Regenerate.
1240 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1242 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1243 missed in last pass).
1245 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1247 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1250 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1252 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1254 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1255 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1256 powerpcle-*-eabi*): Disable fixproto.
1258 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1259 specific FreeBSD clauses.
1260 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1261 specific NetBSD clauses.
1262 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1263 to specific OpenBSD clauses.
1265 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1267 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1268 without adding a frame note.
1269 * pa.md (allocate_stack): Save pic register in new frame marker when
1270 generating pic code.
1272 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1274 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1275 cgraph_expand_functions.
1277 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1279 * Makefile.in (gnucompare*): Merge into ...
1280 (slowcompare*): ... here.
1281 (fastcompare*): New targets.
1282 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1283 other "fast" cmp programs.
1284 * configure: Regenerate.
1286 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1288 * targhooks.c: Include output.h.
1289 * Makefile.in (targhooks.o): Add output.h to dependency list.
1291 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1293 * config.host: Removed superfluous newline.
1295 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1297 * config.gcc: Use ${target}, not $machine.
1298 * configure.in: Don't set $machine.
1299 * configure: Regenerate.
1301 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1303 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1305 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1306 pass zero-size arrays by reference.
1307 (rs6000_va_arg): Likewise.
1309 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1311 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1312 configuration, rather than the generic one.
1314 2003-09-23 Richard Henderson <rth@redhat.com>
1316 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1317 rather than to error_mark_node.
1319 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1321 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1323 * configure: Regenerate.
1324 * config.in: Likewise.
1325 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1326 HAVE_GAS_SHF_MERGE value.
1327 * varasm.c (mergeable_string_section): Likewise.
1328 (mergeable_constant_section): Likewise.
1330 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1332 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1335 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1337 * target.h (struct gcc_target): New member external_libcall.
1338 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1339 (TARGET_ASM_OUT): Use it.
1340 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1341 * targhooks.c: Convert to ISO C 90.
1342 (default_external_libcall): New function.
1343 * targhooks.h (default_external_libcall): Declare.
1344 * varasm.c (assemble_external_libcall): Use
1345 targetm.asm_out.external_libcall instead of
1346 ASM_OUTPUT_EXTERNAL_LIBCALL.
1347 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1348 (mips_output_external_libcall): Declare.
1349 * config/mips/mips.c (mips_output_external_libcall): Change
1351 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1352 Only operate for O32 ABI.
1353 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1354 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1355 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1356 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1358 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1360 * config.gcc: Do per-target disabling of fixproto here in clauses,
1361 not in t- fragments.
1362 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1363 * configure: Regenerate.
1364 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1365 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1366 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1367 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1368 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1369 t-interix, t-linux-aout: Delete files consisting only of
1370 setting of STMP_FIXPROTO.
1372 * config.host: Allow unknown hosts (not targets). Allow
1373 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1374 empty clauses. Remove useless obsolete-configuration clause.
1375 Prune unsupported configuration list. Collapse identical
1376 clauses for closely related systems. Rewrite comment for
1377 unsupported hosts list. Reorganize a little.
1379 2003-09-22 Richard Henderson <rth@redhat.com>
1381 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1384 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1385 Hartmut Penner <hpenner@de.ibm.com>
1386 Segher Boessenkool <boessen@de.ibm.com>
1388 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1389 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1390 (rs6000_split_altivec_in_gprs): Rename to ...
1391 (rs6000_split_multireg_move): Add support for update addressing.
1392 * config/rs6000/rs6000-protos.h: Same.
1393 * config/rs6000/altivec.md: Same.
1394 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1396 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1397 (movti_power): Use new splitter for multiple GPRs.
1398 (movti_string): Same.
1399 (movti_ppc64): Same.
1401 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1403 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1404 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1406 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1408 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1409 (andsi3): Set attr cc to set_zn when using shifts or adds.
1411 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1413 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1415 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1417 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1418 Resurrect -mrtd option.
1420 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1423 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1424 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1426 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1429 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1430 after potential deletion of trapping insn. Avoids later ICE
1431 from call to fixup_abnormal_edges.
1432 (convert_regs_2): Stack the current block successors before
1433 processing this block, that is, before the potential deletion of
1434 dead edges by convert_regs_1, because these edges have been used
1435 to initialize the predecessors count.
1437 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1439 * real.c: Fix several nits in the head comment.
1441 2003-09-21 Richard Henderson <rth@redhat.com>
1443 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1444 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1445 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1446 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1447 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1449 2003-09-21 Richard Henderson <rth@redhat.com>
1451 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1452 (TREE_FILENAME, TREE_LINENO): Likewise.
1453 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1454 (TREE_LOCUS_SET_P): New.
1455 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1456 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1457 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1458 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1459 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1461 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1463 * config/vax/vax-protos.h: Convert to ISO C90.
1464 * config/vax/vax.c: Convert to ISO C90.
1466 2003-09-21 Graham Stott <grahams@btinternet.com>
1469 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1471 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1474 * reorg.c (stop_search_p): Return 1 for insns that can
1477 2003-09-20 Richard Henderson <rth@redhat.com>
1479 * c-format.c (gcc_diag_char_table): Add %J.
1480 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1481 (check_format_types): Fix wanted_type name lookup.
1482 (init_dynamic_diag_info): Setup %J.
1483 * diagnostic.c (text_specifies_location): Implement %J.
1484 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1485 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1486 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1487 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1488 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1490 * tree-inline.c: Include intl.h
1491 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1492 * Makefile.in (tree-inline.o): Update.
1494 2003-09-20 Roger Sayle <roger@eyesopen.com>
1496 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1497 transformation of a>=0 into (unsigned)a<0x80000000.
1499 2003-09-20 Andrew Pinski <apinski@apple.com>
1501 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1503 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1505 * Makefile.in: Don't set (unused) DLLTOOL.
1507 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1508 Remove obsolete references to ENQUIRE.
1510 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1512 * configure.in: Remove --with-elf, which doesn't work.
1513 * configure: Regenerate.
1514 * config.gcc: Remove references to $elf, which does nothing.
1516 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1517 * config.build (i386-vsta): Remove reference to it.
1518 * config.host (i386-vsta): Remove reference to it.
1520 2003-09-19 Phil Edwards <phil@codesourcery.com>
1522 * doc/install.texi: Document the multiple testsuite options.
1524 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1526 * doc/install.texi (Specific): Add the specific versions of GCC
1527 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1528 version 3 and older was discontinued.
1530 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1532 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1535 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1537 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1538 for -m68030, -m68020-60 and -m68020-40.
1539 * config/m68k/m68k.h (TARGET_68030): New target flag.
1540 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1541 TARGET_REGPARM): Remove.
1542 * config/m68k/m68k.h: Regroup and renumber target flags.
1543 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1544 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1545 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1546 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1547 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1549 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1551 * config/m68k/t-rtems (m68k-*-rtems*): New.
1552 * config.gcc: Use config/m68k/t-rtems.
1554 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1556 * config/mips/t-rtems: New.
1557 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1559 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1561 * cgraph.c: Fix typo in debugging output.
1563 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1564 Eric Botcazou <ebotcazou@libertysurf.fr>
1567 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1569 2003-09-18 Mike Stump <mrs@apple.com>
1571 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1572 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1573 cb_ident, cb_def_pragma): Use fileline typedef.
1574 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1576 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1578 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1579 total parm size if a parm has incomplete type.
1580 (gen_fastcall_suffix): Likewise.
1582 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1584 * except.c (output_function_exception_table): Adjust last change
1585 to handle TYPE of INTEGER_CST.
1587 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1590 * builtins.c (expand_builtin_apply): Use convert_memory_address
1591 before returning the value.
1593 * alias.c (find_base_value): Simplify use of
1594 convert_memory_address.
1595 (find_base_term): Likewise.
1596 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1597 (expand_builtin_longjmp): Likewise.
1598 (expand_builtin_prefetch): Likewise.
1599 (get_memory_rtx): Likewise.
1600 (expand_builtin_return): Likewise.
1601 (expand_builtin_memcpy): Likewise.
1602 (expand_builtin_strncpy): Likewise.
1603 (expand_builtin_memset): Likewise.
1604 (expand_builtin_va_arg): Likewise.
1605 (expand_builtin_va_copy): Likewise.
1606 (expand_builtin_alloca): Likewise.
1607 * calls.c (expand_call): Likewise.
1608 * except.c (expand_builtin_extract_return_addr): Likewise.
1609 (expand_builtin_eh_return): Likewise.
1610 * explow.c (convert_memory_address): Define even when
1611 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1612 is already in the right mode.
1613 * explow.c (memory_address): Simplify use of convert_memory_address.
1614 (probe_stack_range): Likewise.
1615 * expmed.c (make_tree): Likewise.
1616 * expr.c (emit_block_move_in_libcall): Likewise.
1617 (expand_assignment): Likewise.
1618 (expand_expr): Likewise.
1619 * function.c (assign_parms): Likewise.
1620 (expand_function_end): Likewise.
1621 * integrate.c (copy_rtx_and_substitute): Likewise.
1622 * stmt.c (expand_computed_goto): Likewise.
1624 2003-09-18 Roger Sayle <roger@eyesopen.com>
1626 * simplify-rtx.c (simplify_unary_operation): Only transform
1627 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1628 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1630 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1633 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1635 2003-09-18 Roger Sayle <roger@eyesopen.com>
1637 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1638 PARITY_EXPR): Delete unused tree codes.
1639 * c-common.c (c_common_truthvalue_conversion): Delete references
1640 to FFS_EXPR and POPCOUNT_EXPR.
1641 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1642 (pp_c_expression): Likewise.
1643 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1644 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1645 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1646 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1647 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1648 and long long variants.
1650 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1652 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1653 * c-pretty-print.c: Fix formatting.
1654 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1655 (pp_c_type_specifier): Tidy.
1656 (pp_c_compound_literal): New function.
1657 (pp_c_initializer): Simplify..
1658 (pp_c_initializer_list): Likewise.
1659 (pp_c_brace_enclosed_initializer_list): New function.
1660 (pp_c_postfix_expression): Simplify.
1662 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1664 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1665 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1667 2003-09-17 Richard Henderson <rth@redhat.com>
1669 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1672 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1674 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1676 2003-09-17 Richard Henderson <rth@redhat.com>
1678 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1680 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1682 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1683 * configure: Regenerate.
1685 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1688 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1689 * langhooks-def.h (lhd_return_null_tree_v): New function.
1690 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1691 (LANG_HOOKS_DECLS): Add it to the intializer.
1692 * langhooks.c (lhd_return_null_tree_v): New function.
1693 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1695 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1697 * configure.in: Quote gcc_config_arguments for configargs.h.
1698 * configure: Regenerated.
1699 * gccbug.in: Don't shell-expand gcc_config_arguments.
1701 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1704 * c-pretty-print.c (pp_c_floating_constant): Append
1705 type-annotation to floating constants.
1707 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1709 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1711 Use it for _MIPS_SIM.
1712 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1714 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1716 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1718 Fixes PR target/10190.
1720 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1722 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1723 to shared libraries.
1725 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1727 PR optimization/11646
1728 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1729 EDGE_ABNORMAL flag for EH edges.
1730 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1731 if dead edges were purged.
1733 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1735 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1736 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1737 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1738 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1740 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1742 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1743 returned by tablejump_p.
1745 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1747 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1749 2003-09-16 Roger Sayle <roger@eyesopen.com>
1752 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1753 argument to be VOIDmode, taking the mode of the comparison from
1754 the operands. Only call simplify_relational_operation if we
1755 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1756 if comparison has a floating point result. Ensure that the
1757 result is always of the specified mode.
1758 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1759 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1760 are always passed to simplify_gen_relational. Simplify NOT of
1761 comparison operator in any mode, not just BImode.
1762 (simplify_ternary_operation): Correct tests on the return value
1763 of simplify_relational_operation to use const_true_rtx, not
1764 const1_rtx. Abort if it ever returns a non-constant result.
1766 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1767 simplify_relational_operation, not simplify_gen_relational, if
1768 we're only interested in constant comparisons and will ignore
1769 non-constant results.
1771 2003-09-16 Roger Sayle <roger@eyesopen.com>
1773 * fold-const.c (tree_swap_operands_p): New function to determine
1774 the prefered ordering of operands.
1775 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1776 operands to commutative, comparison or ternary operators. Replace
1777 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1778 transformation of A ? B : C into !A ? C : B.
1780 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1782 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1783 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1784 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1785 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1786 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1787 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1788 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1789 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1791 2003-09-16 Jason Merrill <jason@redhat.com>
1792 Jakub Jelinek <jakub@redhat.com>
1794 * c-common.c (handle_warn_unused_result_attribute): New function.
1795 (c_common_attribute_table): Add warn_unused_result.
1796 (c_expand_expr): Issue warning when result of inlined function
1797 with warn_unused_result attribute is ignored.
1798 * calls.c (expand_call): Issue warning when result of function
1799 with warn_unused_result attribute is ignored.
1800 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1801 * expr.c (expr_wfl_stack): Define.
1802 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1803 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1804 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1805 bit if inlined function has warn_unused_result attribute.
1806 * input.h (expr_wfl_stack): Declare.
1807 * doc/extend.texi: Document warn_unused_result attribute.
1809 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1811 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1813 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1815 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1817 (call_insn_operand): For PIC, don't allow a direct call to a
1818 function in a different section than the current one.
1820 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1822 * doc/invoke.texi (Warning Options): Add missing hyphen before
1823 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1824 Move "-Wold-style-definition" to the C-only section.
1825 Fix the ordering of the warning options.
1827 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1828 Jeff Law <law@redhat.com>
1830 * gcse.c (remove_reachable_equiv_notes): New.
1831 replace_store_insn): Call it. Update antic list.
1832 (store_killed_in_insn): Take REG_EQUAL notes into account.
1833 (build_store_vectors, delete_store): Add parameter to
1834 replace_store_insn call.
1836 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1838 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1841 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1843 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1844 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1845 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1847 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1849 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1850 * config/sparc/sparc.c (function_arg_padding): Likewise.
1852 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1854 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1855 of choose_ready for non-dfa insn scheduling.
1857 2003-09-15 Andreas Jaeger <aj@suse.de>
1858 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1860 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1861 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1862 * c-parse.in: Warn about old-style parameter definition.
1863 * c-common.c: Define warn_old_style_defintion.
1864 * c-common.h: Declare it.
1865 * c.opt: Add Wold-style-defintion.
1867 2003-09-15 Andreas Jaeger <aj@suse.de>
1869 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1870 * config/rs6000/rs6000.c: Likewise.
1872 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1874 PR optimization/10914
1875 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1876 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1877 and canonicalize_condition calls.
1878 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1879 delete_null_pointer_checks): Ditto.
1880 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1881 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1882 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1883 (canonicalize_condition, get_condition): Allow to return comparisons
1884 of cc mode registers.
1885 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1886 cc mode registers comparison in condition.
1888 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1890 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1891 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1893 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1895 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1897 * combine.c (simplify_comparison): Convert
1898 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1899 (eq (and (lshiftrt X Y) 1) 0).
1901 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1903 * alias.c: Follow spelling conventions.
1904 * cpphash.h: Likewise.
1905 * fold-const.c: Likewise.
1907 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1909 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1910 * c-lex.c (cb_line_change): Skip line changing whenever
1913 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1915 * ra.c: Convert to ISO C90 prototypes.
1916 * ra-build.c: Likewise.
1917 * ra-colorize.c: Likewise.
1918 * ra-debug.c: Likewise.
1919 * ra-rewrite.c: Likewise.
1921 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1923 * Makefile.in (%.dvi): Remove excess $(docdir).
1925 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1927 * function.c (STACK_BYTES): Move definition to head of file.
1928 (assign_parms): Don't pass current_function_pretend_args_size
1929 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1930 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1931 excess before laying out the argument.
1933 2003-09-14 Andreas Jaeger <aj@suse.de>
1935 * objc/objc-act.c: Convert to ISO C90 prototypes.
1936 * objc/objc-act.h: Likewise.
1938 2003-09-14 Olaf Hering <olh@suse.de>
1940 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1942 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1945 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1946 as they already are done in config/m68k/m68k.h.
1947 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1949 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1950 (machopic_output_stub): Only generate pic base symbols when using pic
1951 and generate them in the form L00000000$spb.
1953 2003-09-13 Richard Henderson <rth@redhat.com>
1955 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1956 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1959 2003-09-12 Dale Johannesen <dalej@apple.com>
1961 * config/rs6000/rs6000.c: Fix typos in previous.
1963 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1965 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1966 when allocating pp->buffer.
1968 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1970 * config/darwin.c (machopic_select_rtx_section): Use
1971 const_data_section for things that might require relocation.
1973 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1976 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1978 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1980 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1981 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1982 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1983 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1984 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1985 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1986 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1987 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1988 and redefine corresponding TARGET_* macros with constants from the
1989 xtensa-config.h header.
1990 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1991 for the options listed above.
1993 2003-09-12 Dale Johannesen <dalej@apple.com>
1995 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1996 * config/rs6000/rs6000-c.c: Ditto.
1997 * config/rs6000/rs6000.c: Ditto.
1998 * config/rs6000/ sysv4.h: Ditto.
2000 2003-09-12 Chris Lattner <sabre@nondot.org>
2002 * loop.c: Move comments describing BIV's and GIV's to top of file
2004 2003-09-12 Roger Sayle <roger@eyesopen.com>
2006 PR optimization/8967
2007 * alias.c (write_dependence_p): Modify to take an additional constp
2008 argument that controls whether the UNCHANGING_RTX_P flags are used.
2009 (anti_dependence, output_dependence): Adjust write_dependence_p
2010 callers to pass this additional argument, to return the same result.
2011 (unchanging_anti_dependence): New variant of anti_dependence that
2012 ignores the UNCHANGING_RTX_P property on memory references.
2013 * rtl.h (unchaning_anti_dependence): Prototype here.
2014 * flow.c (init_propagate_block): Place fake constant mem writes on
2015 the mem_set_list so that dead writes to const variables are deleted.
2016 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2017 (mark_used_regs): Likewise.
2019 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2021 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2022 (mcore_secondary_reload_class): Declare.
2023 (mcore_output_inline_const_forced): Remove.
2024 * config/mcore/mcore.md (movsi): Remove the code that forced
2025 non-inlineable constants into a register if the target was r15
2026 or the stack pointer. Remove constant restrictions from the main
2027 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2028 of an r <- P alternative. Remove fallback define_insn for reload.
2029 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2030 define_insn. Use mcore_output_move in the remaining define_insn.
2031 Adjust condition and constraints in the way as for movsi.
2032 (movdi): Always split unacceptable constants into two. Use
2033 simplify_gen_subreg instead of operand_subword{,_force}.
2034 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2035 (mcore_output_move): Support HImode and QImode moves as well.
2036 (mcore_m15_operand_p): New function.
2037 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2038 (mcore_secondary_reload_class): New function.
2039 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2040 terms of mcore_secondary_reload_class.
2042 2003-09-11 Mike Stump <mrs@apple.com>
2044 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2046 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2048 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2049 MODE exactly, then only convert logN(N) -> 1.0 if
2050 flag_unsafe_math_optimizations is set.
2052 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2053 init_builtin_dconsts): Delete.
2054 * emit-rtl.c (dconstpi, dconste): Define.
2055 (init_emit_once): Initialize dconstpi & dconste.
2056 * real.h (dconstpi, dconste): Declare.
2058 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2061 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2062 for ultimate origin even if block is abstract.
2064 2003-09-11 Roger Sayle <roger@eyesopen.com>
2066 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2067 optimizations from here...
2068 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2069 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2071 2003-09-11 Richard Henderson <rth@redhat.com>
2073 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2074 Tweek tests for function already generated.
2075 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2076 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2077 * c-decl.c (finish_function): Likewise.
2079 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2081 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2083 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2085 * real.c: Update URL to VAX floating point docs.
2086 (decode_vax_d): Extract 8 exponent bits instead of 7.
2088 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2090 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2093 2003-09-11 Jan Hubicka <jh@suse.cz>
2095 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2096 on why function is not inlinable; do not check
2098 (inline_forbidden_p): Move to...
2099 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2100 deal with alloca, longjmp.
2101 (inline_forbidden_p): New static function.
2102 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2103 find_builtin_longjmp_call): Kill.
2105 2003-09-10 Richard Henderson <rth@redhat.com>
2107 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2108 * cgraphunit.c: Update to match.
2109 (record_call_1): Rearrange. Call lang hook for language nodes.
2110 (cgraph_analyze_function): Don't call lower_function.
2111 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2112 lower_function with analyze_expr.
2113 * langhooks-def.h: Update to match.
2114 * langhooks.c (lhd_callgraph_analyze_expr): New.
2116 2003-09-10 Martin Husemann <martin@duskware.de>
2119 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2120 constants greater than 63.
2121 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2122 against constants greater than 31.
2123 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2124 constants greater than 63.
2126 2003-09-09 Richard Henderson <rth@redhat.com>
2128 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2129 * cgraph.h (cgraph_finalize_function): Update.
2130 * c-decl.c (finish_function): Update.
2132 2003-09-09 Devang Patel <dpatel@apple.com>
2134 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2135 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2137 2003-09-09 Eric Christopher <echristo@redhat.com>
2139 * configure.in: Change usage of 'head' to 'sed 1q'.
2140 * configure: Regenerate.
2142 2003-09-09 Richard Henderson <rth@redhat.com>
2144 * except.c: Include cgraph.h.
2145 (output_function_exception_table): Invoke
2146 cgraph_varpool_mark_needed_node.
2147 * Makefile.in (except.o): Update.
2149 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2151 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2152 and use it throughout.
2154 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2156 * builtins.c (real_dconstp, fold_builtin_logarithm,
2157 fold_builtin_exponent): New, split out from fold_builtin. Also
2158 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2159 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2160 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2161 of hardcoded array size.
2162 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2163 (tree_expr_nonnegative_p): Likewise.
2164 * real.h (dconst3, dconst10, dconstthird): New.
2166 2003-09-09 Jan Hubicka <jh@suse.cz>
2168 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2170 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2173 2003-09-09 Roger Sayle <roger@eyesopen.com>
2175 * builtins.c (fold_builtin_cabs): Protect the complex argument
2176 against multiple evaluation when optimizing cabs* into sqrt*.
2178 2003-09-09 Jan Hubicka <jh@suse.cz>
2180 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2182 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2184 * Makefile.in: Revert yesterday's change.
2186 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2187 Peter Barada <peter@baradas.org>
2189 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2190 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2191 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2192 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2193 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2194 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2195 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2196 (m68k_compute_frame_layout): New function.
2197 (m68k_initial_elimination_offset): New function.
2198 (m68k_output_function_prologue): ColdFire-specific movem handling.
2199 (m68k_output_function_epilogue): Likewise.
2200 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2201 (ARG_POINTER_REGNUM): Add new definition.
2202 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2203 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2204 (CAN_ELIMINATE): Likewise.
2205 (INITIAL_ELIMINATION_OFFSET): Likewise.
2207 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2209 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2210 by removing redundant variable cfa_store_offset.
2212 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2214 * langhooks-def.h (lhd_register_builtin_type): New function.
2215 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2216 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2217 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2218 * langhooks.c (lhd_register_builtin_type): New function.
2219 * c-common.h (c_register_builtin_type): Declare.
2220 * c-common.c (c_register_builtin_type): New function.
2221 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2222 c_register_builtin_type.
2223 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2224 __float80, and __float128 macros.
2225 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2226 __float80, and __float128 types.
2228 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2232 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2233 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2234 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2235 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2236 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2237 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2238 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2239 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2240 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2241 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2242 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2243 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2244 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2245 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2246 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2247 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2249 * doc/extend.texi: Document new builtins.
2251 2003-09-09 Jan Hubicka <jh@suse.cz>
2253 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2255 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2256 functions, check for COMDAT.
2257 (cgraph_assemble_pending_functions): Break out from...
2258 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2260 (record_call_1): Record function references only in non-unit-at-a-time
2262 (cgraph_analyze_function): Reset current_function_decl.
2263 (cgraph_finalize_compilation_unit): Assemble pending functions.
2265 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2267 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2268 (libgov.a): Likewise.
2269 (libgcc_eh.a): Likewise.
2271 2003-09-08 Roger Sayle <roger@eyesopen.com>
2273 * fold-const.c (operand_equal_p): Clarify documentation.
2275 2003-09-08 Richard Henderson <rth@redhat.com>
2277 * c-decl.c (c_expand_body_1): Push and pop function context here.
2278 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2279 nested argument instead of computing nesting ourselves.
2281 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2283 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2284 regstack if optimizing but not scheduling after reload.
2286 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2288 * config/sparc/sparc.c (struct machine_function): New type.
2289 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2290 (sparc_override_options): Initialize init_machine_status.
2291 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2292 tie_symbolic_operand, tle_symbolic_operand): New functions.
2293 (symbolic_operand): Disallow tls_symbolic_operand.
2294 (symbolic_memory_operand): Likewise.
2295 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2296 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2298 (sparc_tls_symbol): New variable.
2299 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2300 legitimize_address): New functions.
2301 (print_operand): Handle %&.
2302 (sparc_init_machine_status, get_some_local_dynamic_name,
2303 get_some_local_dynamic_name_1): New functions.
2304 (sparc_output_dwarf_dtprel): New function.
2305 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2307 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2308 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2309 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2310 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2311 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2312 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2313 (ASM_OUTPUT_DWARF_DTPREL): Define.
2314 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2315 tie_symbolic_operand, tle_symbolic_operand.
2316 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2317 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2318 (tls_call_delay): New attribute.
2319 (in_call_delay): Use it.
2320 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2321 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2322 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2323 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2324 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2325 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2326 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2327 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2328 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2329 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2330 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2331 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2332 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2333 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2335 * config/sparc/sparc-protos.h (legitimate_constant_p,
2336 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2337 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2338 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2339 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2340 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2341 * configure.in (sparc*-*-*): Add TLS check.
2342 * configure: Rebuilt.
2344 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2347 * config/i386/i386.c (memory_address_length): Fix computation when
2348 the base is esp or ebp.
2350 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2353 * varasm.c (initializer_constant_valid_p): Correct logic for
2356 2003-09-07 Roger Sayle <roger@eyesopen.com>
2358 * expr.c (expand_operands): New function to expand an operand pair.
2359 (expand_expr): Call expand_operands whenever we need to expand both
2360 operands of a binary operator.
2361 (do_store_flag): Likewise for operands of comparison operations.
2363 2003-09-07 Roger Sayle <roger@eyesopen.com>
2365 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2366 (-A)*B if we care about sign-dependent rounding.
2368 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2370 * c-pretty-print.h (pp_c_left_brace): Declare.
2371 (pp_c_right_brace): Likewise.
2372 * c-pretty-print.c (pp_c_left_brace): Now a function
2373 (pp_c_right_brace): Likewise.
2375 2003-09-07 Jan Hubicka <jh@suse.cz>
2377 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2379 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2381 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2383 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2385 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2386 * Makefile.in (langhooks.o): Depend on diagnostic.h
2388 2003-09-06 James E Wilson <wilson@tuliptree.org>
2390 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2393 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2395 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2396 and use it throughout.
2398 2003-09-07 Jan Hubicka <jh@suse.cz>
2400 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2402 * toplev.c (rest_of_decl_compilation): Do not finalize external
2405 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2407 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2409 2003-09-06 Jan Hubicka <jh@suse.cz>
2412 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2415 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2417 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2419 * diagnostic.c (announce_function): Move to toplev.c.
2421 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2423 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2426 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2429 when gc checking is enabled.
2431 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2434 * c-decl.c (c_expand_body_1): Move return warning from here...
2435 (finish_function): ...to here.
2437 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2439 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2440 a subset of the input class.
2442 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2444 * config/i860/i860.c: Follow spelling conventions.
2445 * config/i860/i860.h: Likewise.
2446 * config/sh/sh.h: Likewise.
2448 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2450 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2451 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2452 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2454 2003-09-05 Roger Sayle <roger@eyesopen.com>
2455 Richard Henderson <rth@redhat.com>
2457 PR optimization/1823
2458 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2459 multiplication to implement division by constant integer.
2461 2003-09-05 Jan Hubicka <jh@suse.cz>
2463 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2464 * params.def (max-inline-insns-single): Set to 500
2465 (max-inline-insns-auto): Set to 150
2466 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2468 2003-09-04 Richard Henderson <rth@redhat.com>
2470 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2471 (cgraph_mark_needed_node): Remove needed argument.
2472 * cgraph.h: Update to match.
2473 * cgraphunit.c (decide_is_function_needed): Split out from ...
2474 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2475 if we generated the function.
2476 (record_call_1): Update for cgraph_mark_reachable_node.
2477 * varasm.c (mark_referenced): Likewise.
2478 * objc/objc-act.c (mark_referenced_methods): Likewise.
2480 2003-09-04 DJ Delorie <dj@redhat.com>
2482 * targhooks.c: Add comment explaining the migration process.
2484 2003-09-04 Eric Christopher <echristo@redhat.com>
2486 * config/frv/t-frv: Fix path for frv-abi.h.
2487 * config/frv/frv-asm.h: Fix string concatenation.
2489 2003-09-04 DJ Delorie <dj@redhat.com>
2491 * builtins.c (apply_args_size): Guard against a NULL cfun.
2492 (expand_builtin_apply_args_1): Likewise.
2493 (expand_builtin_apply): Likewise.
2494 Fixes PR bootstrap/12172.
2496 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2498 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2499 assembler supports Sun syntax for cmov.
2500 * configure: Regenerate.
2501 * config.in: Likewise.
2502 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2503 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2504 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2505 Fixes PR target/12101.
2507 2003-09-04 Matt Austern <austern@apple.com>
2509 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2510 with verbosity 0, instead of DECL_NAME, for human-readable string.
2512 2003-09-04 Eric Christopher <echristo@redhat.com>
2514 * targhooks.c (default_return_in_memory): Allow
2517 2003-09-04 Eric Christopher <echristo@redhat.com>
2519 * targhooks.c (default_return_in_memory): Fix typo
2522 2003-09-04 Eric Christopher <echristo@redhat.com>
2524 * targhooks.c (default_return_in_memory): Fix default
2527 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2529 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2531 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2532 enable coff-only code in m68k.c.
2534 2003-09-04 Nick Clifton <nickc@redhat.com>
2536 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2538 * config/v850/v850.h: Accept v850e1 as a default CPU.
2539 Accept -mv850e1 as a command line option.
2540 * doc/invoke.texi: Document new -mv850e1 command line switch.
2541 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2544 2003-09-04 Nick Clifton <nickc@redhat.com>
2546 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2547 * config/v850/t-v850: Only produce one extra multilib - for
2549 * config/v850/t-v850e: New file: Only produce one extra
2550 multilib - for the v850.
2552 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2554 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2555 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2556 * unwind.h (_Unwind_GetBSP): New prototype.
2557 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2558 * mkmap-symver.awk: For symbol versions with no exported symbols,
2559 don't put anything into version script, just change all symbol
2560 versions which inherit from it to inherit from its ancestor.
2562 2003-09-04 Eric Christopher <echristo@redhat.com>
2564 * config/mips/mips.c (mips_expand_prologue): Convert to
2565 calls.struct_value_rtx hook.
2566 (reg_or_const_float_1_operand): New.
2567 * config/mips/mips.h: Update Comments.
2568 (mips_arg): Add reg_or_const_float_1_operand.
2569 * config/mips/mips.md (divdf3); Convert to expander.
2571 (*divdf3): New pattern.
2574 2003-09-04 Jan Hubicka <jh@suse.cz>
2576 * toplev.c (wrapup_global_declarations): Fix final pass in
2579 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2581 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2584 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2586 * gcc.c (process_command): Fix typo.
2588 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2591 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2592 (PTRDIFF_TYPE): Likewise.
2593 (WCHAR_TYPE_SIZE): Likewise.
2595 2003-09-03 DJ Delorie <dj@redhat.com>
2597 * targhooks.c: New file.
2598 * targhooks.h: New file.
2599 * Makefile.in: Add targhooks.o support.
2600 (function.o): Depend on$(TARGET_H).
2602 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2603 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2604 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2605 (expand_builtin_saveregs): Convert to
2606 calls.expand_builtin_saveregs hook.
2607 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2608 here, instead of ...
2609 (get_parm_info) ... here.
2610 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2612 (finish_function): Handle calls.promote_prototypes hook here too.
2613 * c-typeck.c (convert_arguments): Convert to
2614 calls.promote_prototypes hook.
2615 (c_convert_parm_for_inlining): Likewise.
2616 * calls.c (initialize_argument_information): Convert to
2617 calls.promote_function_args hook.
2618 (expand_call): Convert to calls.struct_value_rtx,
2619 calls.strict_argument_naming,
2620 calls.pretend_outgoing_varargs_named, and
2621 calls.promote_function_return hooks. Pass fndecl to
2622 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2623 hooks, so they can use that.
2624 (emit_library_call_value_1): Likewise.
2625 * combine.c (setup_incoming_promotions): Convert to
2626 calls.promote_function_args hook.
2627 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2628 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2629 (expand_expr): Likewise.
2630 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2631 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2632 RETURN_IN_MEMORY macro defaults.
2633 * final.c (profile_function): Convert to calls.struct_value_rtx
2635 * function.c (aggregate_value_p): Accept function type tree as
2636 second parameter; try to deduce fntype from it. Convert to
2637 calls.return_in_memory hook.
2638 (assign_parms): Convert to calls.setup_incoming_varargs,
2639 calls.strict_argument_naming, calls.promote_function_args,
2640 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2642 (expand_function_start): Likewise. Convert to
2643 calls.struct_value_rtx hook.
2644 (expand_function_end): Convert to calls.promote_function_return hook.
2645 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2646 * hard-reg-set.h: Update comments to new hook names.
2647 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2648 * reg-stack.c (stack_result): Likewise.
2649 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2650 * stmt.c (expand_value_return): Convert to
2651 calls.promote_function_return hook.
2652 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2653 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2654 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2655 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2656 TARGET_STRICT_ARGUMENT_NAMING,
2657 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2658 * target.h: Likewise.
2659 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2660 attributes from (for target hooks).
2661 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2662 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2663 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2664 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2665 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2668 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2669 to aggregate_value_p.
2670 * config/arm/arm.c (arm_init_cumulative_args,
2671 arm_output_mi_thunk): Likewise.
2672 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2674 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2675 mips_can_use_return_insn): Likewise.
2676 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2677 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2678 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2680 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2681 function to aggregate_value_p.
2682 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2685 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2686 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2687 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2688 (sh_handle_renesas_attribute, sh_promote_prototypes,
2689 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2690 sh_setup_incoming_varargs, sh_strict_argument_naming,
2691 sh_pretend_outgoing_varargs_named): New decls.
2692 (targetm): Add new hooks.
2693 (calc_live_regs): Save MACL and MACH if the function has the
2695 (sh_expand_prologue): Support renesas attribute.
2696 (sh_builtin_saveregs): Make static.
2697 (sh_build_va_list): Support renesas attribute.
2698 (sh_va_start): Likewise.
2699 (sh_va_arg): Likewise.
2700 (sh_promote_prototypes): New.
2701 (sh_function_arg): New, moved from sh.h. Support renesas
2703 (sh_function_arg_advance): Likewise.
2704 (sh_return_in_memory): Likewise.
2705 (sh_strict_argument_naming): Likewise.
2706 (sh_pretend_outgoing_varargs_named): Likewise.
2707 (sh_struct_value_rtx): New.
2708 (sh_attribute): Add renesas attribute.
2709 (sh_handle_renesas_attribute): New.
2710 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2711 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2712 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2713 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2715 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2717 (sh_args): Add renesas_abi flag.
2718 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2719 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2720 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2721 stack for the renesas abi.
2722 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2723 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2724 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2725 call cookie to indicate renesas calls.
2727 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2729 * gcse.c (replace_one_set): New function.
2730 (pre_insert_copy_insn): Change the order of copying
2731 to make copy propagation discover additional PRE opportunities.
2733 2003-09-03 Roger Sayle <roger@eyesopen.com>
2735 PR optimization/11700.
2736 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2737 of a hard register is representable before trying to simplify it
2738 using subreg_hard_regno.
2740 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2742 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2743 * configure: Regenerate.
2745 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2747 * intl.h (N_): Remove parentheses.
2749 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2751 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2752 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2753 definition and code blocks compiled when not defined.
2754 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2755 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2756 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2757 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2759 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2761 * cgraphunit.c (visited_nodes): New static variable.
2762 (record_call_1): Use walk_tree with visited_nodes.
2763 (cgraph_create_edges): Use walk_tree with visited_nodes.
2764 Setup/teardown visited_nodes hashtable.
2766 2003-09-03 Roger Sayle <roger@eyesopen.com>
2768 * toplev.c (flag_rounding_math): New global variable.
2769 (f_options): Add to the list of language independent options.
2770 * flags.h (flag_rounding_math): Prototype here.
2771 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2772 * common.opt (frounding-math): New common command line option.
2773 * opts.c (common_handle_option): Handle OPT_frounding_math.
2774 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2776 * doc/invoke.texi: Document this new command line option.
2778 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2780 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2782 2003-09-03 Jan Hubicka <jh@suse.cz>
2784 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2785 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2786 * c-objc-common.c: Kill include of gt-c-objc-common.h
2787 (expand_deferred_fns, deffer_fn): Kill function.
2788 (deferred_fns): Kill variable.
2789 (finish_cdtor): Update finish_function call.
2790 (c_objc_common_finish_file): Always call cgraph code.
2791 * c-parse.c: Regenerate.
2792 * c-parse.y: Regenerate.
2793 * c-tree.h (finish_function): Update prototype.
2794 * objc-acct.c (build_module_descriptor, finish_method_def):
2795 Update call of finish_function.
2796 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2798 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2799 function and assemble it if needed.
2800 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2802 (cgraph_optimize): Likewise.
2803 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2804 even when it has no inline callees.
2805 * c-parse.in: Update calls to finish_function.
2807 2003-09-03 Nick Clifton <nickc@redhat.com>
2809 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2810 Use #error to generate the message if TARGET_DEFAULT is not
2813 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.h (MASK_UNUSED1): Remove.
2816 (MASK_XGOT, TARGET_XGOT): Define.
2817 (TARGET_SWITCHES): Add an entry for -mxgot.
2818 (ASM_SPEC): Map -mxgot to -xgot.
2819 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2820 whether we're using a big-GOT sequences.
2821 (mips_legitimize_const_move, mips_expand_call): Likewise.
2822 (override_options): Revert 2003-01-09 change.
2823 * doc/invoke.texi: Document -mxgot.
2825 2003-09-02 Jason Merrill <jason@redhat.com>
2827 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2828 * config/sparc/sol2.h: Not here.
2830 2003-09-02 Roger Sayle <roger@eyesopen.com>
2832 * expr.c (expand_expr): The code following both_summands performs
2833 the same task as simplify_gen_binary. Replace all gotos to
2834 both_summands with a call to simplify_gen_binary and delete the
2837 2003-09-02 Jason Merrill <jason@redhat.com>
2840 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2842 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2844 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2845 (cgraph_optimize_function): Set current_function_decl to the
2846 fndecl we're integrating from.
2848 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2850 * builtins.def: Break out _Complex math functions into their
2853 2003-09-02 Andreas Jaeger <aj@suse.de>
2855 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2857 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2859 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2860 finding the note again.
2862 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2864 * config.gcc: Remove host-specific rewrites of target_alias.
2866 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2868 * Makefile.in (genprogs): Fix typo.
2870 * Makefile.in (gencheck.o): Remove build commands.
2871 (dummy-conditions.o): Likewise.
2872 (read-rtl.o): Likewise.
2873 (gensupport.o): Likewise.
2874 (genconfig$(build_exeext)): Remove rule.
2875 (genconfig.o): Remove build commands.
2876 (genflags$(build_exeext)): Remove rule.
2877 (genflags.o): Remove build commands.
2878 (gencodes$(build_exeext)): Remove rule.
2879 (gencodes.o): Remove build commands.
2880 (genconstants.o): Remove build commands.
2881 (genemit$(build_exeext)): Remove rule.
2882 (genemit.o): Remove build commands.
2883 (genrecog$(build_exeext)): Remove rule.
2884 (genrecog.o): Remove build commands.
2885 (genextract$(build_exeext)): Remove rule.
2886 (genextract.o): Remove build commands.
2887 (genpeep$(build_exeext)): Remove rule.
2888 (genpeep.o): Remove build commands.
2889 (genattr$(build_exeext)): Remove rule.
2890 (genattr.o): Remove build commands.
2891 (genprognames): New variable.
2892 (genprogs): Likewise.
2893 (genobjs): Likewise.
2894 (genprogs): New rule.
2895 (genobjs): Likewise.
2896 (genattrtab.o): Remove build commands.
2897 (genautomata.o): Likewise.
2898 (genoutput$(build_exeext)): Remove rule.
2899 (genoutput.o): Remove build commands.
2900 (gengenrtl.o): Likewise.
2901 (genpreds.o): Likewise.
2902 (gengtype.o): Likewise.
2903 (genconditions.o): Likewise.
2904 (gen-protos.o): Likewise.
2906 (fix-header.o): Likewise.
2907 (scan-decls.o): Likewise.
2908 (check-g++): Combine with other check targets.
2909 (check-gcc): Likewise.
2910 (check-g77): Likewise.
2911 (check-objc): Likewise.
2913 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2915 * config.gcc: Remove host-specific stuff which is unused here
2916 since the introduction of config.host.
2918 * doc/fragments.texi: Mention config.host.
2919 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2920 of config.build, config.host, and config.gcc.
2922 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2924 * c-decl.c (pushdecl): Don't put variables on
2925 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2928 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2930 * config.host: New file.
2931 * config.gcc: Remove some host-specific stuff and some
2932 logic needed only for repeated invocation.
2933 * configure.in: Use config.host.
2934 * configure: Regenerate.
2936 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2938 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2939 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2940 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2941 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2942 * tree.def (BIT_ANDTC_EXPR): Kill.
2944 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2946 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2947 * configure: Regenerate.
2949 * config.gcc: Remove references to install_headers_dir, now unused
2950 since introduction of config.build.
2951 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2953 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2956 * config.build: New file.
2957 * config.gcc: Remove some build-specific stuff.
2958 * configure.in: Use config.build.
2959 * configure: Regnerate.
2961 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2962 Roger Sayle <roger@eyesopen.com>
2965 * stmt.c (expand_end_case_type): Only use jump tables for dense
2966 switch statements when optimizing for size.
2968 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2970 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2971 the != 0 case, which ensures pending stack adjustments are flushed.
2973 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2975 * configure.frag: Delete file.
2976 * configure.in: Rename the substitution variables
2977 dep_host_xmake_file and dep_tmake_file to xmake_file and
2978 tmake_file respectively. Do not expand $srcdir in the
2979 value of these; leave that for Make. Introduce a new
2980 substitution varaible, all_lang_makefrags, which lists
2981 subdirectory Make-lang.in files; exclude these from
2982 all_lang_makefiles, which is now only for subdirectory
2983 outputs. Do not invoke configure.frag. Do not set nor
2984 AC_SUBST_FILE target_overrides, host_overrides, or
2985 language_fragments. Create build subdirectories in
2986 config.status extra commands.
2987 * configure: Regenerate.
2988 * Makefile.in: Update substitutions to match changes to
2989 configure. Use include directives instead of @-insertions
2990 to read in host, target, and language fragments.
2991 (Makefile rule): Do not invoke configure.frag. Do not copy
2992 config.status to config.run before executing it. Set
2993 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2995 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2997 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2999 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3000 * c-typeck.c (same_translation_unit_p): New function.
3001 (comptypes): Use it instead of flags parameter to identify
3002 structure types from different translation units.
3003 * c-decl.c (duplicate_decls): Always call comptypes with
3004 COMPTYPE_STRICT flags argument.
3005 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3008 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3010 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3011 * c-decl.c (struct c_scope): Remove "incomplete" field.
3012 (pushdecl): Attach variables with incomplete types to
3013 the TYPE_MAIN_VARIANT of the incomplete type in question.
3014 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3015 to complete, not at current_scope->incomplete. All such
3016 variables do need completion.
3018 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3019 Nicolas Pitre <nico@cam.org>
3021 * arm/lib1funcs.asm (RETCOND): Delete.
3022 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3023 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3024 (__ARM_ARCH__): Move here from ieee754-?f.S.
3025 (RET, RETc): Clean up definitions.
3026 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3027 (FUNC_END): New macro that marks the end of any function.
3028 (ARM_FUNC_START): New macro that allows an assembler routine to be
3029 implemented in ARM code even if a Thumb-only build.
3030 Unconditionally include ieee754-?f.S.
3031 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3032 Mark ends of functions.
3033 Split into separate conditionally-compiled units.
3034 Use RETLDM to return from routines.
3035 * arm/ieee754-sf.S: Similarly.
3036 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3037 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3038 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3039 _fixsfsi and _fixunssfsi.
3041 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3042 multiplication underflows to zero.
3043 (__adddf3): Fix bug when using VFP ordering on little-endian
3045 (__fixdfsi): Use rrx to extract the carry into a register instead of
3046 MRS instruction. Optimize later use of result.
3047 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3048 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3050 2003-08-29 Richard Henderson <rth@redhat.com>
3052 * tree-optimize.c: New file.
3053 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3054 (tree-optimize.o): New.
3055 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3056 (finish_function): Don't free_after_parsing or free_after_compilation.
3057 (set_save_expr_context): Move to tree-optimize.c.
3058 (c_expand_body_1): Use tree_rest_of_compilation.
3059 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3060 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3061 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3062 iterate until closure.
3063 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3064 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3065 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3066 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3067 * toplev.h (tree_rest_of_compilation): Declare it.
3069 2003-08-29 Richard Henderson <rth@redhat.com>
3071 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3072 * integrate.c (save_for_inline): Set saved_for_inline.
3073 * c-semantics.c (genrtl_scope_stmt): Check it.
3074 * toplev.c (wrapup_global_declarations): Check it.
3075 (rest_of_handle_inlining): Set and check rtl_inline_init.
3076 (rest_of_compilation): Remove out of date comment.
3078 2003-08-29 Richard Henderson <rth@redhat.com>
3080 * function.c (allocate_struct_function): New, split out of ...
3081 (prepare_function_start, init_function_start): ... here.
3082 * expr.c (init_expr): Use ggc_alloc_cleared.
3083 * stmt.c (init_stmt_for_function): Likewise.
3084 * tree.h (allocate_struct_function): Declare.
3086 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3088 * config.gcc: Don't use negated character class in shell case
3091 2003-08-29 Richard Henderson <rth@redhat.com>
3093 * function.h (struct function): Move function_frequency and
3094 max_jumptable_ents before start of bit field members.
3096 2003-08-29 Richard Henderson <rth@redhat.com>
3098 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3099 (fold_builtin_constant_p) ... not here.
3101 2003-08-29 Richard Henderson <rth@redhat.com>
3103 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3104 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3105 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3107 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3109 * builtins.def: Fix typos.
3110 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3111 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3112 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3113 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3114 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3116 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3117 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3119 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3121 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3123 * fixinc/inclhack.def: Remove special cases for unsupported
3124 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3125 * fixinc/fixincl.x: Regenerate.
3127 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3129 * Makefile.in (cpp.info): Just state dependencies.
3130 (gcc.info): Likewise.
3131 (gccint.info): Likewise.
3132 (gccinstall.info): Likewise.
3133 (cppinternals.info): Likewise.
3134 (cpp.dvi): Likewise.
3135 (gcc.dvi): Likewise.
3136 (gccint.dvi): Likewise.
3137 (gccinstall.dvi): Likewise.
3138 (cppinternals.dvi): Likewise.
3144 (fsf-funding.7): Likewise.
3145 ($(objdir)/%.info): New pattern rule.
3148 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3150 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3151 (restage2): Likewise.
3152 (restage3): Likewise.
3153 (restage4): Likewise.
3154 (restageprofile): Likewise.
3155 (restagefeedback): Likewise.
3156 (bubblestrap): Likewise.
3158 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3160 * config.gcc: Narrow unsupported target match to avoid clobbering
3161 i?86-sequent-sysv4*.
3163 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3165 * builtins.c (mathfn_built_in): Handle new math builtins.
3167 2003-08-28 Per Bothner <per@bothner.com>
3169 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3170 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3171 (_cpp_lex_buffer): Likewise.
3172 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3174 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3176 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3177 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3178 ("mulsidi3"): ... this new insn.
3179 ("umulsidi3"): New insn.
3180 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3181 mixed-mode matching constraints.
3182 ("udivmodsi4", "udivmoddisi3"): New insns.
3183 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3185 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3187 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3188 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3189 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3190 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3191 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3192 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3193 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3194 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3195 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3196 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3197 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3198 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3199 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3200 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3201 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3202 * tree.c: Assign new type_nodes.
3203 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3204 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3205 (float_ptr_type_node, double_ptr_type_node,
3206 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3208 * doc/extend.texi: Document new builtins.
3210 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3212 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3213 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3215 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3216 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3217 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3218 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3219 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3220 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3221 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3222 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3223 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3224 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3226 * doc/extend.texi: Document new builtins.
3228 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3230 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3231 variants of i?86, powerpcle, and thumb.
3232 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3233 arm and hppa variants.
3235 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3237 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3238 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3239 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3240 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3241 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3242 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3243 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3244 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3245 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3246 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3248 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3249 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3250 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3251 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3252 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3253 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3254 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3255 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3256 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3257 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3258 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3259 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3260 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3261 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3262 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3263 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3264 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3265 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3266 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3267 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3268 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3269 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3270 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3271 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3272 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3273 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3274 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3275 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3276 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3277 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3278 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3280 * doc/extend.texi: Document new builtins.
3282 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3284 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3285 zSeries machines even in 31-bit addressing mode.
3286 (legitimate_reload_constant_p): Likewise.
3287 (legitimize_pic_address): Likewise.
3288 (legitimize_tls_address): Likewise.
3289 (s390_split_branches): Likewise.
3290 (s390_dump_pool): Likewise.
3291 (s390_mainpool_finish): Likewise.
3292 (s390_chunkify_start): Likewise.
3293 (s390_select_rtx_section): Likewise.
3294 * config/s390/s390.md ("doloop_si"): Likewise.
3295 ("pool_start_31", "pool_end_31"): Likewise.
3296 ("pool_start_64", "pool_end_64"): Likewise.
3297 ("main_base_31_small", "main_base_31_large"): Likewise.
3298 ("main_base_64"): Likewise.
3299 ("reload_base_31", "reload_base_64"): Likewise.
3300 ("*movsi_larl"): New insn.
3301 ("cjump", "icjump"): Use long branches on zSeries machines.
3303 ("call"): Use BRASL on zSeries machines.
3304 ("call_value", "call_value_tls"): Likewise.
3305 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3307 ("*bras", "*brasl", "*basr") ... these new insns.
3308 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3309 "bas_31_r"): Remove and replace by ...
3310 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3311 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3312 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3313 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3314 ("*return_si", "*return_di"): Remove and replace by ...
3315 ("*return"): ... this new insn.
3316 ("rotlsi3"): Allow on zSeries machines.
3318 * config/s390/s390.c (legitimize_reload_constant_p): Use
3319 LL/LH type instructions in z/Architecture mode.
3320 * config/s390/s390.md ("*movsi_lli"): Likewise.
3321 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3322 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3323 ("*extendqisi2"): Use LB in z/Architecture mode.
3324 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3325 z/Architecture mode.
3326 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3329 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3331 ("ptr_extend"): Allow only in 64-bit mode.
3333 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3335 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3336 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3338 (main): Only use standard_startfile_prefix if native.
3339 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3341 2003-08-27 Per Bothner <pbothner@apple.com>
3343 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3344 test fails following my 08-21 change, and it seems unnecessary anyway.
3345 (cpp_error): Likewise.
3347 2003-08-27 Jason Merrill <jason@redhat.com>
3349 * real.c (do_multiply): Initialize with memset.
3351 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3353 * gcov.c (typedef struct arc_info): New field cs_count.
3354 (accumulate_line_counts): Find cycles correctly.
3356 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3358 * config/s390/s390.c (struct machine_function): Remove member
3360 (s390_optimize_prolog): Replace TEMP_REG argument with
3361 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3362 (general_s_operand): Accept all immediates before reload if
3363 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3365 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3366 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3367 (s390_alloc_pool): New function.
3368 (s390_new_pool): Call it.
3369 (s390_dump_pool): Add REMOTE_LABEL argument.
3370 (s390_chunkify_start): Add BASE_REG argument. Do not check
3372 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3373 s390_dump_pool call.
3374 (s390_pool_count, s390_nr_constants): Remove.
3375 (s390_output_constant_pool): Remove.
3376 (s390_mainpool_start): New function.
3377 (s390_mainpool_finish): New function.
3378 (s390_mainpool_cancel): New function.
3379 (s390_reorg): Implement main literal pool handling.
3380 (s390_emit_prologue): Emit main_pool placeholder instead of
3381 literal_pool_31 / literal_pool_64 insns.
3382 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3383 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3384 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3385 ("main_base_31_small", "main_base_31_large"): New insns.
3386 ("main_base_64", "main_pool"): New insns.
3387 ("literal_pool_31", "literal_pool_64"): Remove.
3389 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3391 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3393 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3395 * fixinc/fixincl.x: Regenerate.
3397 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3399 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3400 (L_ieee754_dp): New. Include ieee754-df.S.
3401 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3402 and compilation in apcs-26 mode.
3403 * arm/ieee754-df.S: Likewise.
3404 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3405 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3407 2003-08-27 Nicolas Pitre <nico@cam.org>
3409 * arm/ieee754-sf.S: New.
3410 * arm/ieee754-df.S: New.
3412 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3414 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3415 and restore it if returning NULL.
3417 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3419 * calls.c (initialize_argument_information): If an argument has no
3420 stack space associated with it, and BLOCK_REG_PADDING is defined,
3421 use it to decide at which end the argument should be padded.
3422 * function.c (assign_parms): Allocate BLKmode stack slots.
3423 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3424 (mips_pad_reg_upward): Declare.
3425 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3426 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3427 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3428 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3429 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3430 (mips_expand_call): Remove code for generating structure shifts.
3431 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3432 types unless using the EABI.
3433 (function_arg_advance): Don't generate shift instructions.
3434 (function_arg): Don't return them. Don't short-circuit the
3435 check for double structure chunks for DFmode arguments.
3436 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3437 (mips_expand_prologue): Remove code to emit structure shifts.
3438 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3439 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3440 comments to say that only structure returns are a problem.
3442 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3444 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3445 Fix to match produced versions.
3446 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3448 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3450 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3451 ported from fixinc.ptx.
3453 2003-08-26 Per Bothner <pbothner@apple.com>
3455 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3456 (cpp_error_with_line): Use fileline for appropriate parameter.
3457 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3458 (struct cpp_reader): Likewise for fields line and directive_line.
3459 (_cpp_begin_message): Use fileline for appropriate parameter.
3460 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3461 cpp_error): Use fileline for appropriate parameters and variables.
3462 (print_location): New local lin, since it is not a fileline.
3464 2003-08-26 Roger Sayle <roger@eyesopen.com>
3467 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3468 (FLOAT_TYPE_P): Define in terms of these two new macros.
3469 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3470 for complex floating point types.
3472 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3474 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3475 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3476 s390_output_pool_entry.
3478 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3480 * fixinc/inclhack.def (svr4_preproc_lint_on,
3481 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3482 fixes, ported from fixinc.svr4.
3484 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3486 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3488 * Makefile.in (AR_FOR_TARGET): Export it.
3489 (AR_CREATE_FOR_TARGET): Likewise.
3490 (AR_FLAGS_FOR_TARGET): Likewise.
3491 (AR_EXTRACT_FOR_TARGET): Likewise.
3493 (BUILD_PREFIX): Likewise.
3494 (BUILD_PREFIX_1): Likewise.
3495 (DESTDIR): Likewise.
3496 (GCC_FOR_TARGET): Likewise.
3497 (INCLUDES): Likewise.
3498 (INSTALL_DATA): Likewise.
3499 (LIB1ASMSRC): Likewise.
3500 (LIBGCC2_CFLAGS): Likewise.
3501 (MACHMODE_H): Likewise.
3502 (NM_FOR_TARGET): Likewise.
3503 (RANLIB_FOR_TARGET): Likewise.
3504 (libsubdir): Likewise.
3505 (slibdir): Likewise.
3506 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3508 (libgcc.a): Don't pass them here.
3509 (stmp-multilib): Or here.
3510 (install-libgcc): Or here.
3511 (install-multilib): Or here.
3512 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3513 (stage1_build): Or here.
3515 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3517 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3518 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3520 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3522 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3523 "*fmaddsf", "*fmsubsf"): New insns.
3525 2003-08-26 Roger Sayle <roger@eyesopen.com>
3527 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3528 (C1*C2)/X when unsafe math optimizations are allowed.
3529 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3530 math optimizations. Minor code clean-ups. Recursively call
3531 fold when constructing sub-expressions.
3533 2003-08-26 Roger Sayle <roger@eyesopen.com>
3535 * builtins.c (fold_builtin_bitop): New function to perform constant
3536 folding of ffs, clz, ctz, popcount and parity builtin functions
3537 and their long and long long variants (such as ffsl and ffsll).
3538 (fold_builtin): fold_builtin_bitop when appropriate.
3539 * simplify-rtx.c (simplify_unary_operation): Honor both
3540 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3541 evaluating clz and ctz at compile-time, for operands wider
3544 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3546 * builtins.c (build_function_call_expr): Don't set
3547 TREE_SIDE_EFFECTS here.
3548 * expr.c (emit_block_move_via_libcall): Likewise.
3549 (clear_storage_via_libcall): Likewise.
3550 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3553 * gcse.c (is_too_expensive): New function.
3554 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3556 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3558 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3559 commented-out logic to use DCE threads (if present), add
3560 support for POSIX threads.
3561 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3562 #defines for -pthread. Add -lpthread to LIB_SPEC when
3563 -pthread. In both cases take -mt as a synonym for -pthread
3564 for acc compatibility.
3565 Define GTHREAD_USE_WEAK to 0.
3566 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3567 Remove old logic for DCE threads from LIB_SPEC.
3568 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3570 2003-08-25 Roger Sayle <roger@eyesopen.com>
3572 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3573 return 0 for invalid argument types. Instead drop through to a
3574 call of expand_call at the bottom of function. If op is SQRT,
3575 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3577 2003-08-25 Richard Henderson <rth@redhat.com>
3579 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3580 result when op0 is SImode.
3582 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3584 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3586 * fixinc/fixincl.x: Regenerate.
3587 * fixinc/tests/base/sys/signal.h: Regenerate.
3589 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3591 * combine.c (simplify_comparison): Re-enable widening of comparisons
3592 with non-paradoxical subregs of non-REG expressions.
3594 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3596 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3598 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3600 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3602 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3604 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3605 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3606 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3607 (struct c_pretty_print_info): Document. Add new fields.
3608 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3609 (pp_direct_abstract_declarator): New macro.
3610 (pp_ptr_operator): Likewise.
3611 (pp_simple_type_specifier): Likewise.
3612 (pp_expression): Likewise.
3613 (pp_parameter_list): Rename from pp_parameter_declaration.
3614 * c-pretty-print.c (pp_c_whitespace): Now a function.
3615 (pp_c_left_paren): Likewise.
3616 (pp_c_right_paren): Likewise.
3617 (pp_c_dot): Likewise.
3618 (pp_c_ampersand): Likewise.
3619 (pp_c_arrow): Likewise.
3620 (pp_c_semicolon): Likewise.
3621 (pp_c_type_cast): New function.
3622 (pp_c_space_for_pointer_operator): Likewise.
3623 (pp_c_call_argument_list): Likewise.
3624 (pp_c_cv_qualifier): Adjust prototype.
3625 (pp_c_type_qualifier_list): Likewise.
3626 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3627 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3628 Adjust to follow standard grammar.
3629 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3630 REFERENCE_TYPE. Tidy.
3631 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3632 (pp_c_parameter_declaration): Remove.
3633 (pp_c_abstract_declarator): Adjust prototype.
3634 (pp_c_direct_abstract_declarator): Likewise.
3635 (pp_c_type_id): Likewise.
3636 (pp_c_storage_class_specifier): Likewise.
3637 (pp_c_function_specifier): Likewise.
3638 (pp_c_declaration_specifiers): Likewise.
3639 (pp_c_direct_declarator): Likewise.
3640 (pp_c_declarator): Likewise.
3641 (pp_c_declarator): Likewise.
3642 (pp_c_declaration): Likewise.
3643 (pp_c_attributes): Likewise. Tidy.
3644 (pp_c_function_definition): Adjust prototype.
3645 (pp_c_char): Likewise.
3646 (pp_c_string_literal): Likewise.
3647 (pp_c_integer_constant): Likewise.
3648 (pp_c_character_constant): Likewise.
3649 (pp_c_bool_constant): Likewise.
3650 (pp_c_enumeration_constant): Likewise.
3651 (pp_c_floating_constant): Likewise.
3652 (pp_c_constant): Likewise.
3653 (pp_c_identifier): Likewise.
3654 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3655 (pp_c_initializer): Adjust prototype.
3656 (pp_c_init_declarator): Likewise.
3657 (pp_c_initializer_list): Likewise.
3658 (pp_c_id_expression): Likewise.
3659 (pp_c_postfix_expression): Likewise.
3660 (pp_c_expression_list): Likewise.
3661 (pp_c_unary_expression): Likewise.
3662 (pp_c_cast_expression): Likewise.
3663 (pp_c_multiplicative_expression): Likewise.
3664 (pp_c_additive_expression): Likewise.
3665 (pp_c_shift_expression): Likewise.
3666 (pp_c_relational_expression): Likewise.
3667 (pp_c_equality_expression): Likewise.
3668 (pp_c_and_expression): Likewise.
3669 (pp_c_exclusive_or_expression): Likewise.
3670 (pp_c_inclusive_or_expression): Likewise.
3671 (pp_c_logical_and_expression): Likewise.
3672 (pp_c_logical_or_expression): Likewise.
3673 (pp_c_conditional_expression): Likewise.
3674 (pp_c_assignment_expression): Likewise.
3675 (pp_c_expression): Likewise. Tidy.
3676 (pp_c_statement): Likewise. Document.
3677 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3679 * c-lang.c (c_initialize_diagnostics): Update.
3680 * c-common.h (strip_pointer_operator): Declare.
3681 * c-common.c (strip_pointer_operator): Define.
3683 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3686 * tree.h (build_method_type_directly): Declare.
3687 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3688 (vector_size_helper): Likewise.
3689 * tree.c (build_method_type_directly): New function.
3690 (build_method_type): Use it.
3692 2003-08-24 Richard Henderson <rth@redhat.com>
3694 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3695 for 16-byte vector modes if sse not enabled; warn for abi change.
3696 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3698 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3700 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3702 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3704 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3705 comment. Enable for DYNIX/ptx systems (when they switch to
3706 regular fixincludes).
3707 * fixinc/fixincl.x: Regenerate.
3709 2003-08-23 Jason Eckhardt <jle@rice.edu>
3711 * config/i860/t-i860: New.
3712 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3714 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3716 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3717 something about onto incomplete chain.
3718 (finish_struct): If not removing type from incomplete
3721 2003-08-20 Jan Hubicka <jh@suse.cz>
3724 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3727 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3728 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3729 * i386.h (PREDICATE_CODES): Add these.
3730 * i386.c (pinsrw and pextrw patterns): Use them.
3733 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3736 * expr.c (convert_modes): Deal properly with integer to vector
3737 constant conversion.
3740 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3742 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3744 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3745 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3746 ("*movhi"): ... this.
3747 ("movqi", "*movqi"): Likewise.
3748 ("movqi_64"): Remove.
3749 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3751 2003-08-23 Dale Johannesen <dalej@apple.com>
3752 * calls.c (emit_library_call_value_1): Fix obvious errors in
3753 arguments to emit_group_store.
3755 2003-08-23 Jason Eckhardt <jle@rice.edu>
3757 * calls.c (emit_library_call_value_1): Remove code related
3758 to LIBGCC_NEEDS_DOUBLE.
3759 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3760 * doc/tm.texi: Likewise.
3761 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3763 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3765 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3767 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3769 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3770 as well. Put memory references in the varargs alias set.
3771 (mips_expand_prologue): Remove varargs handling from here.
3773 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3775 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3776 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3777 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3778 for function pointer calls.
3779 * config/s390/s390.md ("*negdi2_31"): Likewise.
3781 2003-08-23 Roger Sayle <roger@eyesopen.com>
3783 * combine.c (apply_distributive_law): Correct comment.
3785 2003-08-23 Jason Eckhardt <jle@rice.edu>
3787 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3789 2003-08-22 Jason Eckhardt <jle@rice.edu>
3791 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3792 declaration. Document the va_list structure.
3793 (i860_va_start): Initialize the va_list structure.
3794 (i860_va_arg): Rewrite completely.
3795 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3796 * config/i860/varargs.asm: Do not allocate or initialize
3797 a va_list. Return the address of the register save area.
3799 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3801 * config/iq2000/iq2000.c: Fix comment typos.
3802 * config/iq2000/iq2000.md: Likewise.
3804 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/iq2000/iq2000.c: Follow spelling conventions.
3807 * config/iq2000/iq2000.h: Likewise.
3808 * config/mn10300/mn10300.c: Likewise.
3810 2003-08-22 Jason Eckhardt <jle@rice.edu>
3812 * config/i860/i860.c (output_move_double): Don't set latehalf
3813 to zero for CONST_INT (since it could be, e.g., -1).
3815 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3816 (MODSI3_LIBCALL): ...with this one.
3817 (UREMSI3_LIBCALL): Replace this macro...
3818 (UMODSI3_LIBCALL): ...with this one.
3820 2003-08-22 Jason Eckhardt <jle@rice.edu>
3822 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3823 (output_delayed_branch): Remove prototype.
3824 (single_insn_src_p): Remove prototype.
3825 * config/i860/i860.c (single_insn_src_p): Remove function.
3826 (output_delayed_branch): Remove function.
3827 (output_delay_insn): Remove function.
3828 (va_start): Remove unconditional test and dead code, re-format.
3829 Fix coding style and spelling problems in various comments.
3830 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3831 (blockage pattern): ...and use it here.
3832 (all define_peephole patterns related to delayed branches): Remove.
3833 Fix coding style and spelling problems in various comments.
3835 2003-08-22 Jason Eckhardt <jle@rice.edu>
3837 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3838 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3839 Convert all function definitions from traditional to ISO C90 syntax.
3840 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3841 with 'GCC'. Remove all uses of the PARAMS macro.
3842 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3843 * config/i860/i860.md: Likewise.
3844 * config/i860/sysv4.h: Likewise.
3845 * config/i860/varargs.asm: Likewise.
3847 2003-08-22 Jason Eckhardt <jle@rice.edu>
3849 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3851 (tdesc_section): Add prototype.
3852 Update copyright dates.
3853 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3854 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3855 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3856 (targetm): Likewise.
3857 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3858 for '%d' where necessary.
3859 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3860 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3861 by UNITS_PER_WORD when referencing (likewise for .floats).
3862 (I860_SVR4_VARARGS): Rename...
3863 (I860_SVR4_VA_LIST): ...to this.
3864 Call build() with 't' rather than 'field'.
3865 (i860_rtx_costs): New function.
3866 (TARGET_RTX_COSTS): Define.
3867 (i860_internal_label): New function.
3868 (TARGET_ASM_INTERNAL_LABEL): Define.
3869 (i860_file_start): New function.
3870 Update copyright dates.
3871 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3872 (TARGET_CPU_CPP_BUILTINS): Define.
3873 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3874 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3875 (ASM_FILE_START): Remove.
3876 (ASM_FILE_START_1): Remove.
3877 (ASM_GLOBALIZE_LABEL): Remove.
3878 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3879 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3880 with targetm.asm_out.internal_label.
3881 Update copyright dates.
3882 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3883 (CPP_PREDEFINES): Remove.
3884 (TARGET_OS_CPP_BUILTINS): Define.
3885 (GLOBAL_ASM_OP): Define.
3886 (ASM_FILE_START): Remove.
3887 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3888 (TARGET_ASM_FILE_START): Define.
3889 Update copyright dates.
3891 2003-08-22 Jason Eckhardt <jle@rice.edu>
3893 * gcc/config.gcc (i860-*-sysv4*): Add target.
3894 * config/i860/i860-protos.h: New.
3895 * config/i860/i860.c: New.
3896 * config/i860/i860.h: New.
3897 * config/i860/i860.md: New.
3898 * config/i860/sysv4.h: New.
3899 * config/i860/varargs.asm: New.
3900 * config/i860/x-sysv4: New.
3902 2003-08-22 Jason Eckhardt <jle@rice.edu>
3904 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3905 Remove all uses of PARAMS macro.
3906 Convert all function definitions to ISO C90 syntax.
3907 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3908 * config/pa/fptr.c: Likewise.
3909 * config/pa/lib2funcs.asm: Likewise.
3910 * config/pa/long_double.h: Likewise.
3911 * config/pa/milli64.S: Likewise.
3912 * config/pa/pa-64.h: Likewise.
3913 * config/pa/pa-hpux.h: Likewise.
3914 * config/pa/pa-hpux10.h: Likewise.
3915 * config/pa/pa-hpux11.h: Likewise.
3916 * config/pa/pa-linux.h: Likewise.
3917 * config/pa/pa-modes.def: Likewise.
3918 * config/pa/pa-osf.h: Likewise.
3919 * config/pa/pa-pro-end.h: Likewise.
3920 * config/pa/pa.md: Likewise.
3921 * config/pa/pa32-linux.h: Likewise.
3922 * config/pa/pa64-linux.h: Likewise.
3923 * config/pa/pa64-hpux.h: Likewise.
3924 * config/pa/pa64-regs.h: Likewise.
3925 * config/pa/quadlib.c: Likewise.
3926 * config/pa/rtems.h: Likewise.
3927 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3928 all uses of the PARAMS macro.
3929 * config/pa/pa.h: Likewise.
3930 * config/pa/som.h: Likewise.
3932 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3933 Remove all uses of PARAMS macro.
3934 Convert all function definitions to ISO C90 syntax.
3935 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3936 Remove all uses of PARAMS macro.
3937 * config/iq2000.h: Remove all uses of PARAMS macro.
3938 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3940 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3943 * config/s390/s390.c (gen_consttable): Remove.
3944 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3945 (s390_output_pool_entry): New function.
3946 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3947 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3948 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3949 (UNSPECV_POOL_ENTRY): ... this new constant.
3950 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3951 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3952 ("*pool_entry"): ... and replace by this new insn.
3953 ("literal_pool_31"): Do not emit anchor label if pool empty.
3955 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3956 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3957 (s390_fixup_clobbered_return_reg): Remove.
3958 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3959 (s390_return_addr_rtx): Always retrieve return address from save area
3960 slot. Use save_return_addr_p to force slot to be filled.
3961 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3963 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3965 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3966 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3967 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3968 around SB-1 errata if TARGET_FIX_SB1 is set.
3969 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3970 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3972 2003-08-22 Roger Sayle <roger@eyesopen.com>
3974 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3975 case that the first probe hits an empty hash table slot.
3977 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3979 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3981 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3983 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3984 (ptr_extend_plus_imm): ... this.
3985 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3986 optimization in C++.
3987 (ia64_output_mi_thunk): Support ILP32 mode.
3989 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3991 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3993 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3995 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3997 * config/i386/i386.c (const_int_1_operand): Simplify an
4000 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4002 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4003 * config/rs6000/ppc64-fp.c: Likewise.
4005 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4007 * cfgcleanup.c: Fix comment typos.
4008 * emit-rtl.c: Likewise.
4009 * optabs.c: Likewise.
4010 * ra-build.c: Likewise.
4011 * rtlanal.c: Likewise.
4014 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4016 * c-decl.c: Fix comment formatting.
4017 * cfgrtl.c: Likewise.
4018 * combine.c: Likewise.
4019 * convert.c: Likewise.
4020 * dominance.c: Likewise.
4021 * dwarf2out.c: Likewise.
4022 * dwarfout.c: Likewise.
4023 * expmed.c: Likewise.
4024 * fold-const.c: Likewise.
4026 * genattrtab.c: Likewise.
4027 * ggc-common.c: Likewise.
4028 * mips-tfile.c: Likewise.
4029 * regmove.c: Likewise.
4031 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4033 * builtin-attrs.def: Fix comment formatting.
4034 * c-pretty-print.c: Likewise.
4035 * diagnostic.h: Likewise.
4036 * langhooks.h: Likewise.
4037 * recog.c: Likewise.
4038 * simplify-rtx.c: Likewise.
4039 * tree.def: Likewise.
4041 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4043 * config/m68k/m68k-protos.h: Convert to ISO C90.
4044 * config/m68k/m68k.c: Likewise.
4046 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4047 Paul Dale <pauli@snapgear.com>
4048 Peter Barada <peter@baradas.org>
4050 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4053 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4055 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4056 * config.gcc (*-*-openbsd): Don't set tm_file.
4057 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4058 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4059 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4060 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4061 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4062 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4063 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4064 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4065 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4066 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4067 xscale-*-coff): Use explicit and complete lists of target headers
4068 to include. Move definitions to tm_defines where appropriate.
4069 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4070 not-yet-contributed configuration.
4072 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4073 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4074 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4075 * config/i386/nto.h, config/iq2000/iq2000.h,
4076 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4077 * config/m68k/linux.h, config/m68k/m68k-aout.h
4078 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4079 * config/m68k/netbsd.h, config/m68k/openbsd.h
4080 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4081 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4082 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4083 Remove includes of other target config headers, and
4084 definitions of macros moved to tm_defines lists. Add #undefs
4085 where now necessary to prevent redefinition warnings.
4087 * config/h8300/coff.h: New file split out of...
4088 * config/h8300/elf.h: ...here.
4089 * config/m68k/hp320base.h: New file split out of...
4090 * config/m68k/hp320.h: ...here.
4091 * config/rs6000/lynxbase.h: New file split out of...
4092 * config/rs6000/lynx.h: ...here.
4094 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4095 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4097 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4098 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4099 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4100 Remove unnecessary #ifndef.
4101 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4102 [under IN_LIBGCC2] with config/.
4104 2003-08-21 Per Bothner <pbothner@apple.com>
4106 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4108 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4109 by return_at_eof check. Always call _cpp_pop_buffer at end.
4111 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4114 * config/h8300/h8300.md (two anonymous patterns): Remove.
4116 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4118 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4119 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4122 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4124 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4125 and similarly in (A | C) == D where C & ~D != 0.
4127 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4130 * configure.in: When testing with_libs and with_headers, treat
4131 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4132 * configure: Regenerate.
4134 2003-08-20 Peter Barada <peter@baradas.org>
4136 * longlong.h (umul_ppmm): Add ColdFire support.
4138 2003-08-20 Peter Barada <peter@baradas.org>
4139 Bernardo Innocenti <bernie@develer.com>
4141 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4142 * config/m68k/m68k.h: Likewise.
4143 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4144 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4145 * config/m68k/linux.h: Likewise.
4146 * config/m68k/m68k.c: Likewise.
4147 * config/m68k/m68k.md: Likewise.
4148 * config/m68k/m68kelf.h: Likewise.
4149 * config/m68k/netbsd-elf.h: Likewise.
4150 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4152 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4154 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4155 * config/m68k/m68k.md: Likewise.
4157 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4161 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4162 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4163 types with precisions other than those given by native machine
4166 2003-08-20 Gunther Nikl <gni@gecko.de>
4168 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4169 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4170 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4171 * config/m68k/m68k.md (anonymous define_insn): Likewise
4172 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4173 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4174 code selected by NO_ASM_FMOVECR
4176 2003-08-20 Gunther Nikl <gni@gecko.de>
4178 * config/m68k/m68k.c (output_move_const_into_data_reg,
4179 output_move_himode): unify MOTOROLA/MIT handling of moveq
4180 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4183 2003-08-20 Gunther Nikl <gni@gecko.de>
4185 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4187 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4188 HOST_WIDE_INT_PRINT_DEC with %wd
4190 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4192 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4195 2003-08-20 Roger Sayle <roger@eyesopen.com>
4198 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4199 operands before calling tree_int_cst_lt when performing associative
4202 2003-08-20 Jason Merrill <jason@redhat.com>
4204 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4205 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4206 checking IS_EXPR_CODE_CLASS.
4207 * calls.c (calls_function_1): Likewise.
4208 * fold-const.c (fold): Likewise.
4209 * tree.c (iterative_hash_expr): Likewise.
4210 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4212 2003-08-20 Gunther Nikl <gni@gecko.de>
4214 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4215 depending on MOTOROLA_BSR
4216 * config/m68k/m68k.md (anonymous define_insn): Likewise
4218 2003-08-20 Jason Merrill <jason@redhat.com>
4220 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4221 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4222 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4223 * dojump.c (do_jump): Likewise.
4224 * fold-const.c (operand_equal_p, fold): Likewise.
4225 (tree_expr_nonnegative_p): Likewise.
4227 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4228 TYPE_USER_ALIGN for FIELD_DECLs.
4230 * attribs.c (decl_attributes): Rebuild the function pointer type after
4231 changing the target type.
4232 * tree.c (get_qualified_type): Also check that the attributes match.
4234 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4236 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4237 * objc/config-lang.in (stagestuff): ... to here.
4239 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4242 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4243 NOP_EXPR) when necessary.
4244 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4245 types with precisions other than those given by native machine
4248 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4250 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4251 because some macro is defined.
4253 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4255 * config/i386/darwin.h (ASM_SPEC): New.
4256 (SUBTARGET_EXTRA_SPECS): New.
4257 * config/rs6000/darwin.h (ASM_SPEC): New.
4258 (SUBTARGET_EXTRA_SPECS): New.
4259 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4260 a cross-compiler between two different processors on Darwin.
4261 * configure: Regenerate.
4263 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4265 * builtins.c: Fix comment typos.
4266 * c-common.c: Likewise.
4267 * c-decl.c: Likewise.
4268 * c-pretty-print.c: Likewise.
4269 * cfgbuild.c: Likewise.
4270 * cfglayout.c: Likewise.
4271 * cfgloopanal.c: Likewise.
4272 * cgraphunit.c: Likewise.
4273 * cppfiles.c: Likewise.
4274 * dwarfout.c: Likewise.
4276 * fold-const.c: Likewise.
4278 * ggc-page.c: Likewise.
4279 * haifa-sched.c: Likewise.
4280 * pretty-print.c: Likewise.
4283 * value-prof.c: Likewise.
4285 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4287 * c-decl.c: Follow spelling conventions.
4288 * cppfiles.c: Likewise.
4290 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4292 * c-common.c: Fix comment formatting.
4293 * c-common.h: Likewise.
4294 * c-decl.c: Likewise.
4295 * cppinit.c: Likewise.
4296 * cpplib.h: Likewise.
4297 * emit-rtl.c: Likewise.
4298 * input.h: Likewise.
4299 * line-map.h: Likewise.
4302 * simplify-rtx.c: Likewise.
4304 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4306 * unwind-c.c: Add libgcc-style exception.
4307 * unwind-dw2.c: Likewise.
4308 * unwind-pe.h: Likewise.
4309 * unwind-sjlj.c: Likewise.
4310 * unwind.inc: Likewise.
4312 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4314 PR c/5582 PR c++/10538
4315 * langhooks-def.h (lhd_decl_uninit): Declare.
4316 (LANG_HOOKS_DECL_UNINIT): New macro.
4317 (LANG_HOOKS_INITIALIZER): Adjust.
4318 * langhooks.h (struct lang_hooks): Add new field
4320 * langhooks.c (lhd_decl_uninit): Define.
4321 * c-common.c (c_decl_uninit_1): New function.
4322 (c_decl_uninit): New function.
4323 (warn_init_self): Define.
4324 * c-common.h (c_decl_uninit): Declare.
4325 (warn_init_self): Declare.
4326 * c.opt: Introduce -Winit-self.
4327 * c-opts.c (c_common_handle_options): Set warn_init_self.
4328 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4329 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4330 * function.c (uninitialized_vars_warning): Call the language hook.
4331 * doc/invoke.texi: Document -Winit-self.
4333 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4335 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4336 to use better predicates and constraints. Define new
4337 instruction to handle "trap_if" with DI-mode arguments.
4338 (conditional_trap): FAIL if trap code is not 0.
4340 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4342 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4343 strstr with $pb to a strcompare with "<pic base>"
4344 (ix86_output_addr_diff_elt): Output the real pic base.
4346 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4348 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4349 (LANG_HOOKS_INITIALIZER): Correct.
4350 * c-lang.c: Likewise.
4352 2003-08-19 Jan Hubicka <jh@suse.cz>
4354 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4355 (cgraph_varpool_mark_needed_node): Likewise.
4356 * cgraph.h (notice_global_symbol): Declare
4357 * varasm.c (notice_global_symbol): Break out from ...
4358 (assemble_start_function): ... here; update for variables.
4359 (assemble_variable): Use notice_global_symbol.
4361 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4363 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4364 expect SFmode and DFmode arguments to be passed in FPRs,
4365 regardless of the underlying type.
4367 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4370 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4371 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4373 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4376 * c-typeck.c (set_init_index): Check for negative index.
4378 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4380 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4382 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4383 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4384 __umodsi3, __modsi3): Likewise.
4385 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4388 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4390 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4392 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4394 * config/mips/mips.md: Quote C code in braces. Remove use of
4395 fake const0_rtx operands. Remove double backslashes. Use \;.
4396 Remove workarounds for bogus warnings.
4398 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4400 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4401 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4402 rather than TARGET_MIPS4300.
4403 (mulsf3_internal, mulsf3_r4300): Likewise.
4405 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4407 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4409 2003-08-17 Roger Sayle <roger@eyesopen.com>
4411 * simplify-rtx.c (associative_constant_p): New function to test
4412 whether an RTX expression is an immediate constant.
4413 (simplify_associative_operation): New function to perform some
4414 reassociation optimizations of associative binary expressions.
4415 (simplify_binary_operation): Use simplify_associative_operation
4416 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4417 Floating point expressions are only reassociated when unsafe
4418 math optimizations are permitted.
4420 2003-08-17 Andreas Jaeger <aj@suse.de>
4422 * config/alpha/alpha.md: Remove usage of PARAMS.
4424 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4425 * config/i386/i386-interix.h: Likewise.
4426 * config/i386/winnt.c: Likewise.
4427 * config/i386/cygming.h: Likewise.
4428 * config/i386/cygwin2.c: Likewise.
4429 * config/darwin.c: Likewise.
4430 * config/darwin-c.c: Likewise.
4431 * config/darwin-protos.h: Likewise.
4432 * config/darwin.h: Likewise.
4433 * config/s390/s390-protos.h: Likewise.
4434 * config/s390/s390.c: Likewise.
4435 * config/ia64/ia64.c: Likewse
4436 * config/ia64/ia64-protos.h: Likewise.
4437 * config/ia64/ia64-c.c: Likewise.
4439 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4441 * config/sparc/sparc.c: Convert to ISO C.
4443 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4444 * config/sparc/sparc.c: Likewise.
4446 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4449 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4452 2003-08-16 Jan Hubicka <jh@suse.cz>
4454 * i386.c (ix86_fntype_regparm): Rename from ...
4455 (ix86_function_regparm): ... this one; add fastcall and local
4457 (ix86_function_ok_for_sibcall): Update.
4458 (ix86_return_pops_args): Likewise.
4459 (init_cumulative_args): Likewise.
4460 (x86_can_output_mi_thunk): Likewise.
4461 (function_arg): Fix formating.
4462 (x86_this_parameter): Fix fastcall.
4463 (x86_output_mi_thunk): Likewise.
4465 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4466 body as reachable; mark nested functions as needed too.
4467 (dump_cgraph): Do not output global.calls.
4468 * cgraph.h (cgraph_global_info): Kill.
4469 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4470 (record_call_1): Speedup.
4471 (cgraph_analyze_function): Break out from ...; compute inlining
4473 (cgraph_finalize_compilation_unit): ... here.
4474 (cgraph_mark_inline): Kill computation of calls.
4475 (cgraph_decide_inlining): Do not compute most of initial values.
4477 2003-08-14 Roger Sayle <roger@eyesopen.com>
4479 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4480 to negate if either operand is easy to negate, if we don't care
4481 about sign-dependent rounding.
4482 (negate_expr): Make the logic to negate a REAL_CST explicit.
4483 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4484 that's easy to negate, if we don't honor sign-dependent rounding.
4485 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4486 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4487 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4488 -C/D if B and C are cheap to negate. Add an explicit rule to
4489 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4491 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4493 * Makefile.in (tm_file): Rename tm_include_list.
4494 (tm_p_file): Rename tm_p_include_list.
4495 (build_xm_file): Rename build_xm_include_list.
4496 (host_xm_file): Rename host_xm_include_list.
4497 (xm_file): Rename xm_include_list.
4498 (xm_file_list): Add to be substituted.
4499 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4501 (bt-load.o): Add missing dependency on $(TM_H).
4502 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4503 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4504 build_xm_file, generate both *_file_list and *_include_list
4505 values from it. (xm_file_list was formerly not being generated.)
4506 In *_include_list, prefix the names of all headers found in
4507 $(srcdir)/config with config/. In each loop, consider only
4508 the special case files that can actually appear in that list.
4509 AC_SUBST all *_file_list and all *_include_list variables; do
4510 not AC_SUBST the plain *_file variables.
4511 * configure: Regenerate.
4513 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4515 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4517 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4519 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4521 (attr_length_call): Include it here. Improve length estimate for
4523 (output_call): Use targetm.binds_local_p.
4525 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4527 * builtins.c (CASE_MATHFN): New helper macro.
4528 (mathfn_built_in): Simplify and sort.
4530 * protoize.c (substr): Delete, callers changed to `strstr'.
4532 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4534 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4535 * config/iq2000/xm-iq2000.h: Delete file.
4537 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4539 * gengtype.c (walk_type): Process a subobject before processing
4540 the pointer that points to the subobject.
4542 2003-08-13 Per Bothner <pbothner@apple.com>
4544 * regclass.c (init_reg_modes): Make non-static.
4545 Rename to init_reg_modes_once per new naming convention.
4546 (init_regs): Don't call init_reg_modes here.
4547 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4548 * rtl.h (init_reg_modes_once): New declaration.
4549 * toplev.c (backend_init): Call init_regs after init_emit_once.
4551 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4553 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4554 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4556 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4558 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4559 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4561 2003-08-13 Dale Johannesen <dalej@apple.com>
4563 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4564 handling of decrement-and-branch farther than 32 bits.
4566 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4568 * configure.in (make_compare_target): Move test to ...
4569 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4570 * configure: Regenerate.
4572 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4574 * config/mips/iris6.h: Convert to C90 prototypes.
4575 * config/mips/irix6-libc-compat.c: Likewise.
4576 * config/mips/mips-protos.h: Likewise.
4577 * config/mips/mips.c: Likewise.
4579 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4581 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4582 for selected machines. Comment heavily.
4583 fixinc/fixincl.x: Rebuild.
4584 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4586 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4588 * config/mips/mips.h: Tweak various comments.
4589 * config/mips/mips.c: Likewise.
4591 2003-08-11 James E Wilson <wilson@tuliptree.org>
4593 PR optimization/11319
4595 * alias.c (find_base_value, case REG): Return 0 not src if no base
4598 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4600 * gcse.c (gmalloc): Fix last change.
4602 2003-08-11 Roger Sayle <roger@eyesopen.com>
4604 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4605 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4606 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4607 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4609 2003-08-11 Roger Sayle <roger@eyesopen.com>
4611 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4612 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4613 typecode for an ABS_EXPR.
4615 * doc/c-tree.texi: Document ABS_EXPR.
4617 2003-08-11 Roger Sayle <roger@eyesopen.com>
4619 * fold-const.c (fold): Optimize any associative floating point
4620 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4622 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4624 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4625 information in SHmedia case too.
4626 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4628 (__set_fpscr): Use an access via GOT for PIC case.
4630 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4632 * configure.in (intermodule): Make switch test more portable.
4633 * configure: Regenerate.
4635 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4637 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4638 (restrap): Likewise.
4640 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4642 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4643 (grealloc): Size argument is a size_t.
4644 (gcalloc): New function. Use throughout in lieu of
4647 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4649 * config/ia64/ia64.c (ia64_reorg): Likewise.
4650 * conflict.c (conflict_graph_new): Likewise.
4651 * fixinc/fixincl.c (run_compiles): Likewise.
4652 * genattrtab.c (optimize_attrs): Likewise.
4653 * genrecog.c (new_decision): Likewise.
4654 * haifa-sched.c (schedule_block): Likewise.
4655 * hashtable.c (ht_create): Likewise.
4657 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4659 * config/xtensa/lib2funcs.S: Fix whitespace.
4660 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4661 syntax where appropriate. Remove unnecessary backslash escapes.
4662 Reformat comments and fix some code formatting.
4663 (extendqisi2): Rearrange conditional.
4664 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4665 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4668 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4670 * config/mips/mips.c: Various formatting fixes.
4671 (override_options): Resync -mtune handling with gas.
4672 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4673 * config/mips/mips.h: More formatting fixes.
4674 (mips_abi): Move declaration.
4675 * config/mips/mips.md (exception_receiver): Add mode to
4678 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4680 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4682 (bdesc_1arg): Remove evsplati and evsplatfi.
4684 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4686 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4689 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4691 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4693 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4695 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4696 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4697 (struct c_pretty_print_info): Add more fields.
4698 (pp_c_left_paren): Move to c-pretty-print.c.
4699 (pp_c_right_paren): Likewise.
4700 (pp_c_left_brace): Likewise.
4701 (pp_c_right_brace): Likewise.
4702 (pp_c_left_bracket): Likewise.
4703 (pp_c_right_bracket): Likewise.
4704 (pp_c_declarator): Declare.
4705 (pp_c_direct_declarator): Likewise.
4706 (pp_c_specifier_qualifier_list): Likewise.
4707 (pp_c_type_id): Likewise.
4708 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4709 (pp_c_type_qualifier_list): New.
4710 (pp_c_pointer): Likewise.
4711 (pp_c_parameter_type_list): Likewise.
4712 (pp_c_function_definition): Likewise.
4713 (pp_c_id_expression): Likewise.
4714 (pp_c_simple_type_specifier): Tidy.
4715 (pp_c_unary_expression): Likewise.
4716 (pp_c_expression): Likewise.
4717 (pp_c_pretty_printer_init): Likewise.
4718 (pp_c_specifier_qualifier_list): Rework..
4719 (pp_c_abstract_declarator): Likewise.
4720 (pp_c_postfix_expression): Likewise.
4721 (pp_c_primary_expression): Likewise.
4722 (pp_c_cast_expression): Likewise.
4723 (pp_c_direct_abstract_declarator): Likewise.
4724 (pp_c_storage_class_specifier): Likewise.
4725 (pp_c_function_specifier): Likewise.
4726 (pp_c_declaration_specifiers): Likewise.
4727 (pp_c_direct_declarator): Likewise.
4728 (pp_c_declarator): Likewise.
4729 (pp_c_declaration): Likewise.
4730 (pp_c_statement): Likewise.
4731 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4732 (pp_c_character_constant): Rename from pp_c_character_literal.
4733 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4734 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4735 (pp_c_floating_constant): Rename from pp_c_real_literal.
4736 (pp_c_constant): Rename from pp_c_literal.
4737 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4738 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4739 (c_initialize_diagnostics): New.
4740 * Makefile.in (c-lang.o): Update dependency.
4742 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4744 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4746 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4748 * config/mips/mips.c (mips_no_mips16_string): Remove.
4749 (override_options): Don't handle -mips16 as part of -mipsN.
4750 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4751 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4752 (TARGET_OPTIONS): Remove -mno-mips16.
4754 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4756 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4757 (coprocessor2_operand): Likewise.
4758 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4759 (lookup_name): Remove declaration.
4760 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4761 (mips16, mips_abicalls): Remove.
4762 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4763 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4764 (coprocessor_operand, coprocessor2_operand): Remove.
4765 (override_options): Don't set mips16 or mips_abicalls.
4766 (print_operand): Don't expect SIGN_EXTEND operands.
4767 (mips_secondary_reload_class): Likewise.
4768 (mips_output_conditional_branch): Remove disabled long-branch code.
4769 * config/mips/mips.h (call_used_regs): Remove declaration.
4770 (may_call_alloca): Likewise.
4771 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4772 (mips_abicalls, mips16): Remove declarations.
4773 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4774 (CC1_SPEC): Remove outdated comment.
4775 (MIPS_VERSION, MACHINE_TYPE): Remove.
4776 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4777 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4778 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4779 (PUSH_ROUNDING): Likewise.
4780 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4781 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4782 and mips16 with TARGET_MIPS16.
4784 2003-08-09 Per Bothner <pbothner@apple.com>
4786 * cppinit.c (cpp_read_main_file): Split out source-independent
4787 initialization to separate function ...
4788 (cpp_post_options): New function.
4789 * cppfiles.c (cpp_stack_file): Rename public name to ...
4790 (_cpp_stack_file): New internal function name.
4791 * cpplib.h: Update accordingly.
4792 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4793 (cpp_read_main_file): Don't initialize line here.
4794 * c-opts.c (c_common_post_options): Call cpp_post_options.
4795 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4796 * fix-header.c (read_scan_file): Call cpp_post_options.
4798 2003-08-09 Per Bothner <per@bothner.com>
4800 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4802 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4804 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4806 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4808 PR preprocessor/11839
4809 * cppfiles.c (open_file): Handle ENOTDIR.
4811 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4814 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4816 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4818 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4819 source/destination is not a register operand.
4821 2003-08-08 Richard Henderson <rth@redhat.com>
4824 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4825 RETURN_ADDRESS_POINTER_REGNUM.
4826 (ia64_expand_prologue): Don't frob it.
4827 (ia64_output_function_epilogue): Likewise.
4828 (ia64_return_addr_rtx): New.
4829 (ia64_split_return_addr_rtx): New.
4830 * config/ia64/ia64-protos.h: Update.
4831 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4832 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4833 (GENERAL_REGNO_P): Don't check it.
4834 (AR_*_REGNUM): Renumber.
4835 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4836 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4837 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4838 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4839 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4840 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4841 (movdi_ret_addr): New.
4843 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4845 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4847 2003-08-08 Roger Sayle <roger@eyesopen.com>
4849 * tree.h (get_identifier) Define a macro form of get_identifier
4850 that calls get_identifier_with_length when the string is constant.
4851 (get_identifier_with_length): Change type of second argument to
4852 size_t in prototype.
4853 * stringpool.c (get_identifier): Undefine the macro before giving
4854 the function definition.
4855 (get_identifier_with_length): Change type of second argument to
4856 size_t in function definition.
4857 * hashtable.c (calc_hash): Change type of second argument to size_t.
4858 (ht_lookup): Change type of third argument to size_t. Reorganize
4859 to speed-up the cases where the hash table slot is empty, or the
4860 first probe matches (i.e. there isn't a collision).
4861 * hashtable.h (ht_lookup): Adjust function prototype.
4863 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4867 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4869 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4871 * common.opt: Add debug switches.
4872 * flags.h (use_gnu_debug_info_extensions): Boolify.
4873 * opts.c (write_symbols, debug_info_level,
4874 use_gnu_debug_info_extensions): Move from toplev.c.
4875 (set_debug_level): New.
4876 (common_handle_options): Handle debug switches.
4877 (print_help): Display target options directly.
4878 * toplev.c (debug_hooks): Don't initialize.
4879 (write_symbols, debug_info_level,
4880 use_gnu_debug_info_extensions): Move to opts.c.
4881 (debug_args, display_help, decode_g_option): Remove.
4882 (process_options): Set no debug if level zero here,
4883 and no-debug-hooks. Error here if impossible debug format selected.
4884 * toplev.h (display_help, decode_g_option): Remove.
4886 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4888 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4890 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4892 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4893 and gcc_cv_prog_cmp_skip.
4894 * configure: Regenerate.
4896 2003-08-08 Stan Cox <scox@redhat.com>
4898 * config/iq2000: New port.
4899 * config.gcc (iq2000-*-elf): Added.
4900 * doc/install.texi (Specific): Add iq2000 description.
4902 2003-08-08 Andreas Schwab <schwab@suse.de>
4904 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4905 and insert missing empty argument.
4906 * configure: Regenerate.
4908 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4910 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4911 (attr_length_millicode_call): Likewise.
4912 (attr_length_call): Likewise. Revise some maximum insn lengths.
4913 (attr_length_indirect_call): Likewise.
4914 (output_call): Fix thinko that added extra nop.
4915 * pa.h (IN_NAMED_SECTION_P): Define.
4918 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4919 __STDC_EXT__ when using C++ dialect.
4921 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4923 * sh.c (calc_live_regs): If the return address pointer is live,
4925 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4926 for saves / restores.
4927 (sh_expand_epilogue): If sh_media_register_for_return returns a
4928 register number, flag the instructions that restores PR_MEDIA_REG
4930 Remove dead update of offset.
4931 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4932 we can use the result of get_hard_reg_initial_val.
4933 * sh.md (UNSPEC_RA): New constant.
4934 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4935 (load_ra). Handle UNSPEC_RA.
4936 (sibcall_media): Use PR_MEDIA_REG.
4938 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4939 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4940 needs saving on SHmedia.
4942 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4944 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4946 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4948 * local-alloc.c (combine_regs): Fix comment typo.
4950 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4952 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4953 and last_builtin_decl.
4954 (c_init_decl_processing): Initialize both.
4955 (c_reset_state): Iterate from first_builtin_decl to
4956 last_builtin_decl inclusive to reintroduce builtins.
4958 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4960 * doc/extend.texi (Function Attributes): Document the IA-64 version
4961 of the "model" attribute.
4963 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4964 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4965 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4967 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4968 (ia64_encode_section_info): Likewise.
4969 (ia64_attribute_table): Add "model" attribute.
4970 (TARGET_ENCODE_SECTION_INFO): Define.
4971 (small_addr_symbolic_operand): New function.
4972 (got_symbolic_operand): Return 0 for a symbolref to an object
4973 in the small address area.
4974 (enum ia64_addr_area): New type.
4975 (small_ident1): New variable.
4976 (small_ident2): Likewise.
4977 (init_idents): New function.
4978 (ia64_get_addr_area): Likewise.
4979 (ia64_encode_addr_area): Likewise.
4980 (ia64_encode_section_info): Likewise.
4981 (ia64_expand_load_address): For symbolic references to objects in
4982 the small-address-area, load the address via gen_rtx_SET() (which,
4983 eventually, will expand into "addl").
4985 2003-08-06 Per Bothner <pbothner@apple.com>
4987 * line-map.h (fileline): New typedef.
4988 (struct line_map, linemap_add, linemap_lookup): Use it.
4989 * input.h (struct location_s): Comment notes that long-term we want
4990 to replace it by fileline.
4992 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4994 Fix SHcompact exception handling:
4995 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4996 by the prologue, return a MEM with return_address_pointer_rtx
4998 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4999 (RETURN_ADDR_OFFSET): Don't define.
5000 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5001 registers that are visible in compact mode. Show that SHmedia
5002 registers still exist in compact mode, even if there are not
5004 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5005 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5006 and DW_EH_PE_pcrel for pic data.
5007 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5008 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5009 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5010 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5011 * sh.md (movsi_media-1): New splitter.
5013 2003-08-06 Graeme Peterson <gp@qnx.com>
5015 * config/i386/nto.h: New.
5016 * config/i386/t-nto: New.
5017 * config.gcc (i[34567]86-*-nto-qnx*): New.
5019 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5021 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5023 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5025 * calls.c (load_register_parameters): Arrange for call_fusage to
5026 report the whole register as used when shifting to the msb.
5028 2003-08-05 Roger Sayle <roger@eyesopen.com>
5030 * builtins.c (expand_builtin): When not optimizing, call the library
5031 function for all builtins that have library functions (except alloca).
5033 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5035 * c.opt: Introduce -fworking-directory.
5036 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5037 * c-common.h (flag_working_directory): Declare.
5038 * c-common.c (flag_working_directory): Define.
5039 * c-opts.c (c_common_handle_options): Set it.
5040 (sanitize_cpp_opts): Set...
5041 * cpplib.h (struct cpp_options): ... working_directory option.
5042 (struct cpp_callbacks): Add dir_change.
5043 * cppinit.c (read_original_filename): Call...
5044 (read_original_directory): New. Look for # 1 "directory//"
5046 (cpp_read_main_file): Call dir_change callback if working_directory
5048 * gcc.c (cpp_unique_options): Pass -g*.
5049 * c-lex.c (cb_dir_change): New.
5050 (init_c_lex): Set dir_change callback.
5051 * toplev.c (src_pwd): New static variable.
5052 (set_src_pwd, get_src_pwd): New functions.
5053 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5054 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5055 * dwarf2out.c (gen_compile_unit_die): Likewise.
5056 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5058 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5060 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5061 (pp_set_prefix): Likewise.
5062 (pp_destroy_prefix): Likewise.
5063 (pp_remaining_character_count_for_line): Likewise.
5064 (pp_clear_output_area): Likewise.
5065 (pp_formatted_text): Likewise.
5066 (pp_last_position_in_text): Likewise.
5067 (pp_emit_prefix): Likewise.
5068 (pp_append_text): Likewise.
5069 (pp_flush): Likewise.
5070 (pp_format_text): Likewise.
5071 (pp_format_verbatim): Likewise.
5072 (pp_tree_identifier): Tidy.
5073 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5074 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5075 (pp_base_flush): Rename from pp_flush.
5076 (pp_base_set_line_maximum_length): Rename from
5077 pp_set_line_maximum_length.
5078 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5079 (pp_base_set_prefix): Rename from pp_set_prefix.
5080 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5081 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5082 (pp_base_append_text): Rename from pp_append_text.
5083 (pp_base_formatted_text): Rename from pp_formatted_text.
5084 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5085 (pp_base_remaining_character_count_for_line): Rename from
5086 pp_remaining_character_count_for_line.
5087 * diagnostic.h (diagnostic_format_decoder): Tidy.
5088 (diagnostic_flush_buffer): Likewise.
5089 * c-pretty-print.h: (pp_c_string_literal): Declare.
5090 (pp_c_real_literal): Likewise.
5091 (pp_c_integer_literal): Likewise.
5092 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5094 (pp_c_character_literal): Tidy.
5095 (pp_c_string_literal): Make public.
5096 (pp_c_bool_literal): Likewise.
5097 (pp_c_integer_literal): Likewise.
5098 (pp_c_real_literal): Likewise.
5100 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5101 (c-pretty-print.o): Update dependence.
5103 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5105 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5106 ".set nomacro" state.
5107 (fix_truncsfsi2_macro): Likewise.
5109 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5111 * tree.h (DID_INLINE_FUNC): Remove macro.
5112 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5113 add tree check for FUNCTION_DECL.
5114 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5115 (struct tree_decl): Rename inlined_function_flag to
5116 declared_inline_flag.
5117 * c-common.h (c_lang_decl): Remove.
5118 (DECL_ESTIMATED_INSNS): Remove.
5119 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5120 (DECL_DECLARED_INLINE_P): Remove.
5121 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5122 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5123 (finish_function): Make uninlinable a bool. Fixup call to
5124 tree_inlinable_function_p() and fix some code style issues.
5125 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5126 * cgraph.c (dump_cgraph): Likewise.
5127 * cgraphunit.c (cgraph_decide_inlining): Likewise
5128 (cgraph_finalize_compilation_unit): Likewise.
5129 Also update call to tree_inlinable_function_p().
5130 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5131 look at DECL_DECLARED_INLINE and reverse logic.
5132 * print-tree.c (print_node): Likewise.
5133 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5134 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5136 * tree-inline.c (inlinable_function_p): Split up in this function to
5137 check for basic inlining inhibiting conditions, and new
5138 limits_allow_inlining() function. Warn if inlining is impossible
5139 because the inline candidate calls alloca or uses sjlj exceptions.
5140 (limits_allow_inlining): this new function to check if the inlining
5141 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5142 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5143 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5145 (tree_inlinable_function_p): Make a bool. Update call to
5146 inlinable_function_p
5147 (expand_call_inline): Use limits_allow_inlining() when not in
5148 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5149 instead see if the function was declared `inline'.
5151 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5153 * gcse.c (try_replace_reg): Fix updating of note.
5155 2003-08-04 Roger Sayle <roger@eyesopen.com>
5158 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5159 logic in negate_expr, i.e. we don't invert (A-B) for floating
5160 point types unless flag_unsafe_math_optimizations.
5162 2003-08-04 Roger Sayle <roger@eyesopen.com>
5164 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5165 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5166 for floating point expressions with -ffast-math.
5167 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5168 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5170 2003-08-04 Roger Sayle <roger@eyesopen.com>
5172 * c-common.c (flag_noniso_default_format_attributes): Delete.
5173 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5174 (c_attrs_initialized): Delete.
5175 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5176 always call c_init_attributes.
5177 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5178 set c_attrs_initialized when done.
5179 (c_common_insert_default_attributes): Delete.
5180 * c-common.h (flag_noniso_default_format_attributes): Delete.
5181 (c_coomon_insert_default_attributes): Delete prototype.
5182 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5183 flag_noniso_default_format_attributes.
5185 * c-decl.c (c_insert_default_attributes): Delete.
5186 * c-tree.h (c_insert_default_attributes): Delete prototype.
5188 * attribs.c (decl_attributes): Don't call insert_default_attributes
5189 langhook. Update function description comment.
5190 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5191 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5192 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5193 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5195 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5198 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5200 * config/mips/mips.c (override_options): Disable -G on targets that
5201 have no .section support.
5202 (mips_select_section): Use default_select_section for such targets.
5204 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5206 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5207 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5208 * fixinc/fixincl.x: Rebuild.
5209 * fixinc/tests/base/regexp.h: New test.
5211 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5213 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5214 parsing macro arguments in the top-level context.
5216 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5218 * config.in: Remove HAVE_LSTAT.
5219 * configure, configure.in: Don't test for lstat.
5221 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5223 * opts.c (decode_options): Do language-specific initialization for
5224 the global diagnostic context.
5225 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5226 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5227 (LANG_HOOKS_INITIALIZER): Adjust.
5228 * langhooks.h (struct lang_hooks): Add new field
5229 initialize_diagnostics.
5230 * langhooks.c (lhd_initialize_diagnostics): Define.
5232 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5234 * pretty-print.h: Adjust macro definitions.
5235 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5236 (pp_character): Rename to pp_base_character.
5237 (pp_string): Rename to pp_base_string.
5238 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5239 (pp_newline): Likewise. Adjust.
5240 (pp_c_char): Adjust.
5242 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5244 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5245 BUILT_IN_LLABS): Move to miscellaneous section.
5247 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5249 PR preprocessor/11534
5250 * cppexp.c (parse_defined): Warn only if -pedantic.
5252 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5254 * cppfiles.c (stack_file): Use file path.
5256 2003-08-02 Roger Sayle <roger@eyesopen.com>
5258 * builtin-types.def (BT_SSIZE): New primitive type.
5259 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5260 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5261 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5262 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5263 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5264 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5265 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5266 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5267 few functions that define default attributes using it.
5268 * c-common.c (c_common_insert_default_attributes): Do nothing.
5270 * doc/extend.texi: Document these "new" builtins.
5272 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5274 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5275 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5276 when -mieee-fp set and -shared not set.
5277 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5279 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5281 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5282 next_file. Remove import and pragma_once, add once_only.
5283 (find_file): Add new file structures to the all_files list.
5284 (should_stack_file): Mark #import-ed files once-only, and
5285 don't stack them if the file has already been stacked.
5286 (_cp_mark_file_once_only): Simplify.
5287 * cpphash.h (struct cpp_reader): Rename once_only_files
5288 to all_files. Rename saw_pragma_once to seen_once_only.
5289 (_cpp_mark_file_once_only): Update prototype.
5290 * cpplib.c (do_pragma_once): Update.
5292 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5294 * cppfiles.c (ENOTDIR): Remove.
5295 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5296 other than ENOENT here.
5297 (once_only_file_p): Rename should_stack_file.
5298 (find_file, open_file_failed, read_file_guts): Report errors
5299 with full path name.
5300 (read_file): Move pch handling to should_stack_file.
5301 (should_stack_file): Handle PCH and once-only issues, and
5303 (stack_file): Don't do file reads.
5305 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5307 * libgcov.c (gcov_exit): Cleanup and fix.
5308 * profile.c (compute_value_histograms): Don't try to read profiles
5309 that are not present.
5311 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5313 * builtins.def: Categorize.
5315 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5317 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5319 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5321 * config.gcc: Enable posix threads by default on darwin.
5323 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5325 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5326 even if nehedges1 is 0.
5328 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5330 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5331 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5332 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5335 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5336 * fixinc/fixincl.x: Regenerate.
5337 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5339 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5341 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5343 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5345 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5346 for accesses to exc_ptr.
5348 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5350 * doc/sourcebuild.texi (Front End Directory): Don't make references
5351 to libsubdir, it's not part of the interface to frontends.
5352 * doc/install.texi (Configuration): Help users read faster by saying
5353 that GCC's configure options are the standard autoconf ones.
5354 Mention --libdir. Update the default rules for finding the
5355 assembler. Don't use libsubdir since we haven't said what it means.
5356 (Specific): In the Solaris 7 notes, update the place to put the
5358 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5359 * doc/cpp.texi (Search Path): Actually, the search path
5360 depends on libdir, which can relocate with cpp.
5361 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5362 now a private interface between the Makefile and the driver.
5364 2003-08-01 Richard Henderson <rth@redhat.com>
5366 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5368 * varasm.c (lookup_constant_def): New function.
5369 * rtl.h (lookup_constant_def): Declare it.
5370 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5371 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5373 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5375 * c-decl.c (gettags, pushdecl_function_level): Delete.
5376 (last_function_parm_vars): Rename last_function_parm_others.
5377 (current_function_parm_vars): Rename current_function_parm_others.
5378 (struct c_scope): Rewrite comment explaining this data structure.
5379 Add names_last, blocks_last, parms_last fields. Rename
5380 incomplete_list to incomplete.
5381 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5382 (poplevel): Ignore second argument. No need to nreverse
5383 anything. Restructure such that each list is processed
5384 exactly once. Use 'const location_t *locus' syntactic sugar
5385 variable where useful. Issue unused variable warnings
5386 ourselves, do not rely on function.c.
5387 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5388 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5389 (implicitly_declare): decl cannot be error_mark_node.
5390 (undeclared_variable): Manipulate scope structure directly.
5391 (c_make_fname_decl): Likewise.
5392 (getdecls, c_init_decl_processing): Fix comment.
5393 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5394 for 'last' variable.
5395 (grokparms): No need to nreverse parms list.
5396 (store_parm_decls_newstyle): Set up the parms_last and
5397 names_last fields of the new scope too.
5398 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5399 on parms to begin with; check this under ENABLE_CHECKING. Set
5401 (check_for_loop_decls): Refer directly to current_scope->tags.
5402 Use consistent quote style in diagnostics.
5403 (c_write_global_declarations): The names list is not backward.
5405 * c-common.h: Don't prototype gettags.
5406 * c-parse.in: Call poplevel with second argument 0 always.
5408 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5410 * builtins.def: Resort builtins.
5412 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5414 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5415 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5416 Prepend "__builtin_" onto NAME with string concatenation. Remove
5417 explicit "__builtin_" from each macro call.
5419 Reformat entire file.
5421 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5423 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5424 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5426 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5428 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5429 CCL1, or CCL2 modes with floating point operations.
5431 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5432 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5433 "*subdf3_cconly"): New insns.
5434 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5436 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5438 * Makefile.in: Refine dependencies.
5439 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5440 * c.opt: Update help for -Wimport.
5441 * cppfiles.c: Include hashtab.h. Update comments.
5442 (stack_file): Read the file before updating dependencies.
5443 (once_only_file_p): Be smarter about marking once-only files.
5444 (_cpp_mark_file_once_only): Correct the check for existence on
5446 (open_file_failed): Use name not path, which is NULL.
5447 * cpphash.h: Don't include hashtab.h.
5448 (struct _cpp_file): Remove.
5449 (struct cpp_reader): Update.
5450 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5451 * cpplib.h (struct cpp_options): Remove warn_import.
5452 (cpp_simplify_path): Remove.
5454 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5457 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5459 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5461 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5463 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5465 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5467 * builtins.def: Likewise.
5469 2003-07-31 Jason Merrill <jason@redhat.com>
5471 * Makefile.in (bubblestrap): Don't require a previous full
5474 * expr.c (mostly_zeros_p): No longer static.
5475 * tree.h: Declare it.
5476 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5477 unless we need to do substitutions.
5479 2003-07-31 Roger Sayle <roger@eyesopen.com>
5481 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5482 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5483 as pow(x,2.0) when the latter will be expanded back into x*x.
5484 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5485 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5486 pow can never set errno when used with an integer exponent.
5487 Always use expand_powi when exponent is -1, 0, 1 or 2.
5488 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5489 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5490 the pow forms of these expressions.
5492 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5494 * Makefile.in (libexecdir): New.
5495 (libsubdir): Use gcc instead of gcc-lib.
5496 (libexecsubdir): New.
5497 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5498 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5500 (installdirs): Make libexecsubdir.
5501 (install-common): Put executables in libexecsubdir.
5502 (itoolsdir): Use libexecsubdir.
5503 (itoolsdatadir): New.
5504 (install-mkheaders): Separate data files and executables.
5505 (install-collect2): Put executables in libexecsubdir.
5506 (uninstall): Remove libexecsubdir.
5507 * mkheaders.in: Update for new arrangement of files.
5509 (libexecsubdir): New.
5510 (itoolsdir): Use libexecsubdir.
5511 (itoolsdatadir): New.
5512 * gcc.c (gcc_libexec_prefix): New.
5513 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5514 (standard_exec_prefix_1): Use libexec.
5515 (standard_exec_prefix_2): New.
5516 (standard_libexec_prefix): New.
5517 (process_command): Update for new arrangement of files. Compute
5518 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5520 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5522 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5523 triggers on Interix.
5524 * fixincl.x: Regenerate.
5526 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5528 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5529 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5531 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5533 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5535 2003-07-31 Per Bothner <pbothner@apple.com>
5537 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5538 (add_input_filename): New function.
5539 (handle_options): Call add_input_filename directly instead of
5541 * opts.h (in_fnames, num_in_fnames): Moved here.
5542 (add_input_filename): Declare.
5543 * c-decl.c: Need to #include opts.h.
5544 * Makefile.in (c-decl.o): Also depends on opts.h.
5545 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5546 (c_common_handle_filename): Replaced by add_input_filename.
5547 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5549 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5550 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5551 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5552 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5554 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5556 * combine.c (try_combine): Set JUMP_LABEL for newly created
5559 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5561 * fold-const.c (fold): Fold some comparisons of bit operations.
5563 2003-07-31 Jan Hubicka <jh@suse.cz>
5565 * cgraph.c (create_edge): Fix typo.
5566 * i386.c (pic_symbolic_operand): Reorder tests.
5568 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5570 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5572 (Gcov Data Files): Update.
5574 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5576 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5579 * gthr-posix.c: New file.
5580 * gthr-posix.h: Define _REENTRANT if missing.
5581 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5583 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5585 * config/alpha/t-osf-pthread: New file.
5587 * fixinc/inclhack.def (alpha_pthread): New fix.
5588 * fixinc/fixincl.x: Regenerate.
5589 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5591 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5593 Fixes PR bootstrap/9330.
5595 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5597 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5600 * configure: Regenerate.
5602 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5604 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5607 2003-07-30 Roger Sayle <roger@eyesopen.com>
5609 * builtins.def: Alphabetize.
5611 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5613 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5615 * doc/cpp.texi: Likewise.
5616 * doc/md.texi: Likewise.
5617 * doc/rtl.texi: Likewise.
5618 * doc/tm.texi: Likewise.
5620 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5622 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5623 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5626 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5628 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5629 macros before defining them.
5631 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5633 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5634 UNSPECV_BLOCKAGE): New constants.
5635 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5636 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5637 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5638 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5640 (all insns and expanders): Write output control string as brace block
5641 where appropriate. Remove \-escapes for doublequote characters.
5643 2003-07-31 Jan Hubicka <jh@suse.cz>
5645 * gcse.c (insert_store): Fix typo in previous patch.
5647 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5649 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5651 2003-07-30 Andi Kleen <ak@muc.de>
5653 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5655 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5657 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5658 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5659 GCOV_N_VALUE_COUNTERS): New.
5660 * profile.c (compute_value_histograms): New static function.
5661 (branch_prob): Read back the value histograms.
5662 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5663 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5664 * value-prof.c: Add comment on reading the profile.
5665 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5666 * doc/invoke.texi (-fprofile-values): Document behavior with
5667 -fbranch-probabilities.
5669 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5671 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5673 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5675 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5678 2003-07-30 Jan Hubicka <jh@suse.cz>
5680 * gcse.c (insert_store): Ignore fake edges.
5682 * c-common.c (flag_vtable_gc): Kill.
5683 * c-common.g (flag_vtable_gc): Kill.
5684 * c-opts (c_common_handle_option): Kill.
5685 * c.opt (fvtable-gc): Kill.
5686 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5687 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5688 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5690 * invoke.texi (-ftable-gc): Kill documentation.
5692 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5693 just because function body is missing.
5695 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5697 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5699 * unwind-sjlj.c: Fix typo in file description.
5701 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5703 * calls.c (load_register_parameters): When shifting reg sized values
5704 to the msb, move the value to a reg first.
5706 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5708 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5709 * line-map.h (linemap_add): Update comments.
5710 * line-map.c (linemap_add): Update comments, interpret zero-length
5711 filename as "<stdin>".
5713 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5715 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5717 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5719 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5720 New static variables.
5721 (struct c_scope): Add parms and warned_forward_parm_decls
5722 fields; remove parm_order.
5723 (storedecls, storetags): Delete.
5724 (poplevel): Also clear bindings on the parms chain.
5725 (pushdecl): Handle forward declarations of parameters, and
5726 chain PARM_DECLs on the parms list, not the names list.
5727 (lookup_name_current_level): Check for PARM_DECLs on the parms
5729 (push_parm_decl): Don't update parm_order.
5730 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5731 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5732 on the decls here. Then move the forward decls to the names list.
5733 (grokparms): Set last_function_parm_vars.
5734 (get_parm_info): Don't use gettags or getdecls. No need to
5735 extract non-parms from the parms list, or reorganize the parms
5736 list. Feed nonparms back in the TREE_TYPE of the list node
5737 returned. Issue only one error per parameter list for "void"
5738 appearing more than once in said parameter list. Collapse
5739 parmlist_tags_warning into this function to avoid double scan
5741 (start_function): Set current_function_parm_vars.
5742 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5743 directly. Get non-parms from current_function_parm_vars; no
5744 need to extract them from the parms chain. Properly bind tags
5746 (store_parm_decls_oldstyle): No need to extract non-parameters
5747 from the parms chain, nor to store them back afterward. Move
5748 declaration to top of function, restructure code reordering
5750 (store_parm_decls): No need to save and restore warn_shadow.
5751 * c-parse.in: Don't call parmlist_tags_warning nor
5752 clear_parm_order. Call mark_forward_parm_decls when forward
5753 parm decls are encountered.
5754 * c-tree.h: Prototype mark_forward_parm_decls; not
5755 clear_parm_order or parmlist_tags_warning.
5757 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5759 * c-common.c (allow_pch): Remove.
5760 * c-common.h (allow_pch): Remove.
5761 (c_common_no_more_pch): Declare.
5762 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5763 * c-pch.c: Include hosthooks.h.
5764 (c_common_valid_pch): Don't check allow_pch.
5765 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5766 (c_common_no_more_pch): New.
5767 * ggc-common.c: Include hosthooks.h.
5768 (gt_pch_save): Call gt_pch_get_address.
5769 (gt_pch_restore): Call gt_pch_use_address.
5770 * hooks.c (hook_voidp_size_t_null): New.
5771 (hook_bool_voidp_size_t_false): New.
5772 * hooks.h (hook_voidp_size_t_null): New.
5773 (hook_bool_voidp_size_t_false): New.
5774 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5775 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5776 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5777 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5778 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5780 * doc/hostconfig.texi (Host Common): Document
5781 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5782 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5783 (ggc-common.o): Likewise.
5785 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5786 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5787 (pch_address_space): New.
5788 (darwin_rs6000_gt_pch_get_address): New.
5789 (darwin_rs6000_gt_pch_use_address): New.
5791 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5793 PR preprocessor/11569
5794 PR preprocessor/11649
5795 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5796 * cppfiles.c: Completely rewritten.
5797 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5798 struct cpp_path is now struct cpp_dir.
5799 (remove_duplicates): Don't simplify path names.
5800 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5802 * cpphash.h: Include hashtab.h.
5803 (_cpp_file): Declare.
5804 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5805 and struct cpp_path is now struct cpp_dir. Rename members.
5806 (struct cpp_reader): Similarly. New members once_only_files,
5807 file_hash, file_hash_entries, quote_ignores_source_dir,
5808 no_search_path, saw_pragma_once. Remove all_include_files and
5809 max_include_len. Make some members bool.
5810 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5811 (_cpp_stack_file): Renamed from _cpp_read_file.
5812 (_cpp_stack_include): Renamed from _cpp_execute_include.
5813 (_cpp_init_files): Renamed from _cpp_init_includes.
5814 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5815 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5816 (cpp_read_next_file): Rename and move to cppfiles.c.
5817 (cpp_read_main_file): Update.
5818 * cpplib.c (run_directive): Update for renamed members.
5819 (do_include_common, _cpp_pop_buffer): Update.
5820 (do_import): Undeprecate #import.
5821 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5822 * cpplib.h: Remove file_name_map_list.
5823 (cpp_options): Remove map_list.
5824 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5825 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5827 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5829 * Makefile.in: Make stamp-objdir safe for parallel builds.
5831 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5833 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5834 (info): Depend on stmp-docobjdir.
5836 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5838 * configure: Regenerate.
5840 2003-07-29 Jan Hubicka <jh@suse.cz>
5843 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5844 in !unit-at-a-time mode.
5846 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5848 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5851 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5854 * c-common.c (shorten_compare): Take into account differences
5855 between C and C++ representation for enumeration types.
5856 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5857 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5858 function, broken out from ...
5859 (fixup_signed_type): ... here and ...
5860 (fixup_unsigned_type): ... here.
5862 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5864 * c-decl.c: Update commentary, adjust blank lines throughout.
5865 (struct c_scope): Fix indentation. Reorder members so
5866 outer-context pointers come first, booleans last.
5867 (duplicate_decls, define_label): Use a 'locus' variable for
5868 diagnostic locations in a few more places.
5869 (warn_if_shadowing): Un-split a conditional that fits on one line.
5870 (c_init_decl_processing): No need to clear current_scope and
5871 current_function_scope.
5872 (start_decl): Merge if/else if statements with same action.
5873 (push_parm_decl): Rename old_immediate_size_expand to use
5874 save_foo convention; save/restore around entire function.
5875 (grokdeclarator): Remove unnecessary braces.
5877 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5878 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5880 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5881 when warn_declaration_after_statement. Call pedwarn_c90, not
5882 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5883 * c-common.c (warn_declaration_after_statement): Define.
5884 * c-common.h (warn_declaration_after_statement): Declare.
5885 * c.opt (Wdeclaration-after-statement): New.
5886 * c-errors.c (pedwarn_c90): New function.
5887 * c-opts.c (c_common_handle_option) <case
5888 OPT_Wdeclaration_after_statement>: New.
5889 * c-tree.h (pedwarn_c90): Declare.
5890 * doc/invoke.texi (Option Summary): Document
5891 -Wdeclaration-after-statement.
5892 (Warning Options): Ditto.
5894 2003-07-28 Jan Hubicka <jh@suse.cz>
5896 * i386.md (memory attribute) Avoid accessing uninitialized memory
5897 for ishift1 type instructions.
5899 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5901 * configure.in (--enable-checking): Add fold category.
5902 (ENABLE_FOLD_CHECKING): Define if requested.
5903 * configure: Rebuilt.
5904 * config.in: Rebuilt.
5905 * doc/install.texi: Document it.
5906 * fold-const.c: Include md5.h.
5907 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5908 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5909 print_fold_checksum): New functions.
5911 * fold-const.c (fold): Never modify argument passed to fold, instead
5912 change a copy and return it.
5913 * convert.c (convert_to_integer): Likewise.
5915 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5917 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5918 cleanup of junk after #else and #endif directives. Collapse repeated
5919 clauses into for statment.
5921 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5923 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5925 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5926 (keep_next_if_subblocks): Rename next_is_function_body.
5927 (pushlevel): Adjust commentary. Always set ->keep on the
5928 outermost level of a function. Don't set ->keep_if_subblocks.
5929 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5930 (store_parm_decls): Adjust to match.
5931 (finish_function): Adjust to match.
5932 Call poplevel with all three arguments zero.
5934 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5935 New functions split out of store_parm_decls.
5936 Avoid unnecessary work. Use local variables consistently.
5937 (store_parm_decls): Likewise.
5939 (finish_function): No need to set functionbody flag on call to
5941 (struct language_function): Remove scope field.
5942 (c_push_function_context, c_pop_function_context): No need to
5943 save and restore current_scope.
5945 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5947 * doc/extend.texi (Deprecated Features): Implicit typename is
5948 gone. Default args on types is going.
5950 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5952 * Makefile.in (ifcvt.o): Depend on target.h
5953 * ifcvt.c (target.h): Include.
5954 (if_convert): Don't call mark_loop_exit_edges if we can't
5957 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5959 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5961 2003-07-26 Richard Henderson <rth@redhat.com>
5964 * cse.c (count_reg_usage): Handle asm_operands properly.
5966 2003-07-26 Roger Sayle <roger@eyesopen.com>
5968 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5969 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5970 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5971 the regular DEF_EXT_LIB_BUILTIN macro.
5972 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5973 the regular DEF_LIB_BUILTIN macro.
5974 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5975 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5976 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5977 DEF_EXT_LIB_BUILTIN macro.
5979 * c-decl.c (duplicate_decls): Remove code to handle builtin
5980 functions prototyped without an argument list.
5982 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5984 * config/i386/winnt.c: Revert 2003-07-08 change.
5985 (i386_pe_section_type_flags): Remove error_with_decl here too.
5987 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5989 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5990 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5991 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5992 (v850_handle_data_area_attribute): Likewise.
5994 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5996 * varasm.c (output_constant_def_contents): Use
5997 ASM_DECLARE_CONSTANT_NAME if defined.
5998 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5999 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6000 objects get at least one byte to prevent assembler problems.
6001 (ASM_DECLARE_CONSTANT_NAME): New.
6003 * Makefile.in (libbackend.o): Remove options_.h.
6004 (mostlyclean): Likewise.
6006 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6007 insert a label at the end of an function under Mach-O.
6009 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6011 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6013 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6015 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6017 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6019 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6021 * doc/passes.texi (Passes): Mention pretty-printing and
6024 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6026 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6027 unused parameter decls.
6028 (Attribute Syntax): GNU C++ does not allow label attributes to be
6031 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6033 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6034 (objc_declare_class): Likewise.
6035 (error_with_ivar): Likewise.
6036 (start_class): Likewise.
6037 (warn_with_method): Likewise.
6039 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6041 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6043 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6044 (expand_call): Likewise.
6045 * dwarfout.c (output_reg_number): Likewise.
6046 * expr.c (expand_expr): Likewise.
6047 * function.c (assign_temp): Likewise.
6048 (uninitialized_vars_warning): Likewise.
6049 (setjmp_args_warning): Likewise.
6050 (expand_function_end): Likewise.
6051 * stmt.c (fixup_gotos): Likewise.
6052 (warn_about_unused_variables): Likewise.
6053 (expand_end_bindings): Likewise.
6054 * stor-layout.c (layout_decl): Likewise.
6055 (place_field): Likewise.
6056 * toplev.c (check_global_declarations): Likewise.
6057 (rest_of_handle_inlining): Likewise.
6058 (default_tree_printer): New function.
6059 (general_init): Initialize diagnostic machinery before routing
6060 signals to the ICE machinery. Set default tree printer.
6061 * toplev.h (pedwarn_with_decl): Remove declaration.
6062 (warning_with_decl): Likewise.
6063 (error_with_decl): Likewise.
6064 (pedwarn): Remove attribute for the time being.
6065 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6066 * varasm.c (named_section): Likewise.
6067 (make_decl_rtl): Likewise.
6068 (assemble_variable): Likewise.
6069 (merge_weak): Likewise.
6070 (declare_weak): Likewise.
6072 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6073 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6074 (format_with_decl): Remove.
6075 (diagnostic_for_decl): Likewise.
6076 (pedwarn_with_decl): Likewise.
6077 (warning_with_decl): Likewise.
6078 (error_with_decl): Likewise.
6079 (diagnostic_initialize): Adjust.
6080 (diagnostic_count_diagnostic): Likewise.
6081 (announce_function): Likewise.
6082 (lhd_print_error_function): Likewise.
6083 (diagnostic_report_current_module): Likewise.
6084 (default_diagnostic_starter): Likewise.
6085 (diagnostic_report_diagnostic): Likewise.
6086 (default_diagnostic_finalizer): Likewise.
6087 (verbatim): Likewise.
6089 (warning): Likewise.
6090 * opts.c (common_handle_option): Likewise.
6091 * pretty-print.c: New file.
6092 * c-pretty-print.h (pp_base): Override.
6093 * c-pretty-print.c: Adjust use of macros throughout.
6094 (pp_buffer): New macro.
6095 (pp_newline): Likewise.
6096 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6097 * Makefile.in (DIAGNOSTIC_H): New variable.
6098 (c-errors.o): Use it.
6099 (c-objc-common.o): Likewise.
6100 (c-common.o): Likewise.
6101 (c-opts.o): Likewise.
6102 (c-format.o): Likewise.
6103 (diagnostic.o): Likewise.
6105 (toplev.o): Likewise.
6106 (rtl-error.o): Likewise.
6107 (dwarf2out.o): Likewise.
6109 (pretty-print.o): New rule.
6111 2003-07-24 Roger Sayle <roger@eyesopen.com>
6113 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6114 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6115 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6116 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6117 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6118 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6119 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6121 * builtins.c (build_string_literal): New function to construct
6122 a char* pointer to a string literal.
6123 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6124 "rtx target" to be consistent with other expand_builtin_* functions.
6125 Change 3rd argument from "int unlocked" to "bool unlocked".
6126 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6127 c-common.c to avoid front-end dependencies. Optimize printf("")
6128 as a no-op when the result isn't required. Handle embedded NULs
6130 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6131 from c-common.c to avoid front-end dependencies. Likewise, optimize
6132 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6133 fp for side-effects. Handle embedded NULs in format string.
6134 (expand_builtin_sprintf): Fix typo.
6135 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6136 optimizing. Adjust calls of expand_builtin_fputs to match the API
6137 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6138 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6139 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6141 * c-common.c (is_valid_printf_arglist): Delete.
6142 (c_expand_builtin): Delete.
6143 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6144 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6145 (c_expand_expr): No longer treat CALL_EXPRs specially.
6146 (CALLED_AS_BUILT_IN): Delete.
6148 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6150 PR optimization/11631
6151 * gcse.c (store_motion): Connect infinite loops to exit.
6153 2003-07-24 Jason Merrill <jason@redhat.com>
6155 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6156 (boolean_true_node, boolean_false_node): Likewise.
6157 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6158 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6159 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6160 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6161 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6162 (truthvalue_true_node): Renamed from boolean_true_node.
6163 (truthvalue_false_node): Renamed from boolean_false_node.
6164 * c-decl.c: Just set truthvalue_* to integer_*.
6165 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6167 2003-07-24 Roger Sayle <roger@eyesopen.com>
6169 * c-decl.c (match_builtin_function_types): New subroutine of
6170 duplicate_decls to test whether a redeclaration of a builtin
6171 function is suitably close, i.e. the return type and all of
6172 the argument types have the same modes as the builtin expects.
6173 (duplicate_decls): Fuzzy type matching for builtin functions
6174 moved to match_builtin_function_types.
6176 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6178 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6181 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6183 * c-decl.c: Search-and-replace change 'binding level' to
6184 'scope' in commentary.
6185 (struct binding_level): Now struct c_scope.
6186 (current_binding_level): Now current_scope.
6187 (free_binding_level): Now scope_freelist.
6188 (current_function_level): Now current_function_scope.
6189 (global_binding_level): Now global_scope.
6190 (make_binding_level): Now make_scope.
6191 (pop_binding_level): Now pop_scope.
6193 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6195 * configure.in (libgcc_visibility): Add missing whitespace.
6197 2003-07-24 Richard Henderson <rth@redhat.com>
6199 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6200 __gcc_personality_v0.
6202 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6204 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6206 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6208 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6209 documentation missed from my 2003-07-09 patch.
6211 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6213 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6215 * configure: Rebuild.
6217 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6220 * c-typeck.c (type_lists_compatible_p): Do not compare
6221 arguments if one of them is an error_mark_node
6223 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6225 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6226 if current_function_calls_eh_return.
6228 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6230 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6232 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6234 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6235 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6236 __umodsi3, __modsi3): Increase frame size to 32.
6238 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6240 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6243 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6245 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6247 PR optimization/10679
6248 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6250 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6252 PR target/11607 and PR target/11516
6253 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6255 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6257 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6258 * varasam.c (output_constant): Likewise.
6260 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6262 * alias.c: Fix comment formatting.
6263 * c-common.c: Likewise.
6264 * c-decl.c: Likewise.
6265 * c-opts.c: Likewise.
6266 * combine.c: Likewise.
6267 * cpplib.c: Likewise.
6268 * diagnostic.c: Likewise.
6269 * dojump.c: Likewise.
6270 * final.c: Likewise.
6271 * fold-const.c: Likewise.
6274 * ggc-page.c: Likewise.
6277 * mips-tfile.c: Likewise.
6278 * recog.c: Likewise.
6279 * regclass.c: Likewise.
6280 * regmove.c: Likewise.
6284 2003-07-22 Per Bothner <pbothner@apple.com>
6286 * line-map.c (add_line_map): Handle invalid LEAVE request.
6287 Fixes PR preprocessor/11361.
6289 2003-07-22 Per Bothner <pbothner@apple.com>
6291 * diagnostic.c.(diagnostic_report_current_module): Update to match
6292 2003-06-05 changes to push_srcloc and pop_srcloc.
6294 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6296 * doc/trouble.texi: Better document two-stage name lookup.
6298 2003-07-22 Eric Christopher <echristo@redhat.com>
6300 * config/s390.c (s390_valid_pointer_mode): New.
6301 (TARGET_VALID_POINTER_MODE): Use.
6302 (s390_emit_prologue): Add tpf profiling hooks.
6303 (s390_emit_epilogue): Ditto.
6304 * config/s390.h (MASK_TPF): New.
6306 (POINTERS_EXTEND_UNSIGNED): Define.
6307 * config/s390.md (ptr_extend): New pattern.
6309 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6311 * hashtable.c (approx_sqrt): Make static.
6312 * hashtable.h: Don't prototype approx_sqrt.
6313 * line-map.c (init_line_maps): Rename linemap_init.
6314 (free_line_maps): Rename linemap_free.
6315 (add_line_map): Rename linemap_add.
6316 (lookup_line): Rename linemap_lookup.
6317 (print_containing_files): Rename linemap_print_containing_files.
6318 * linemap.h: Update to match.
6320 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6321 linemap routines to use new names.
6323 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6325 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6326 typedef. Propagate packedness from a main variant.
6328 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6330 * Makefile.in (install-common): Add dependency on installdirs.
6332 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6334 * c-common.c (c_common_type_for_mode): Return integer types for
6337 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6339 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6340 (finish_decl): Call maybe_apply_pragma_weak here.
6341 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6342 TREE_PUBLIC and TREE_STATIC are decided.
6343 (start_function): Move call to maybe_apply_pragma_weak. Check that
6344 DECL_ASSEMBLER_NAME isn't set too early.
6346 * cpplex.c (_cpp_process_line_notes): Mention option name in
6349 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6351 * combine.c (if_then_else_cond): Simplify the comparison of
6352 rtx against -1, 0, and 1.
6353 * loop.c (check_dbra_loop): Likewise.
6354 * optabs.c (emit_conditional_move): Likewise.
6355 (emit_conditional_add): Likewise.
6356 * config/i386/i386.md (*movsi_or): Likewise.
6357 (*movdi_or_rex6): Likewise.
6359 2003-07-22 Jan Hubicka <jh@suse.cz>
6361 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6363 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6365 * cppfiles.c (open_file_pch): Don't put unused entries in the
6366 splay tree. Remove dead code.
6368 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6370 * c-common.h (num_in_fnames): Declare.
6371 (c_static_assembler_name): Move from here...
6372 * c-tree.h (c_static_assembler_name): ... to here.
6373 * c-opts.c: Don't include langhooks-def.h.
6374 (c_static_assembler_name): Move to c-decl.c.
6375 (num_in_fnames): Make externally visible.
6376 * c-decl.c: Include langhooks-def.h.
6377 (c_static_assembler_name): Move from c-opts.c.
6378 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6379 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6381 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6382 when it's not needed.
6384 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6386 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6387 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6388 (rs6000_emit_prologue): Save FPRs inline if set.
6390 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6392 * config/ia64/ia64.md (prefetch): Support predicate.
6394 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6396 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6397 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6400 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6402 PR optimization/11536
6403 * unroll.c (loop_iterations): Do not replace a register holding
6404 the final value by its equivalent before the loop if it is not
6407 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6409 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6411 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6413 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6414 (V850 Options): Spelling fixes.
6416 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6418 * doc/invoke.texi: Fixes to style, grammar and diction.
6420 2003-07-20 Roger Sayle <roger@eyesopen.com>
6422 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6423 * system.h (SMALL_STACK): Poison obsolete target macro.
6424 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6426 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6428 * configure.in: Cache the results of testing for cmp's capabilities.
6429 * configure: Regenerate.
6431 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6434 * dwarf2out.c (gen_enumeration_type_die): Remember that
6435 enumerators can be unsigned.
6437 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6439 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6440 (push_label_level, pop_label_level): Kill.
6441 (struct binding_level): Rename level_chain to outer.
6442 Add outer_function field. Change parm_flag, function_body,
6443 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6444 (current_function_level): New variable.
6445 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6446 (keep_next_level, declare_parm_level, warn_if_shadowing):
6448 (struct language_function): Kill named_labels, shadowed_labels fields.
6449 (c_init_decl_processing, start_function, c_push__function_context)
6450 (c_pop_function_context): No need to muck with named_labels nor
6453 (make_binding_level): No need to clear the structure here.
6454 (pop_binding_level): Always operate on current_binding_level.
6455 Update current_function_level if necessary.
6456 (pushlevel): Don't clear named_labels. Update current_function_level
6457 if necessary. Use "true" and "false" where appropriate.
6458 (poplevel): Diagnose labels defined but not used, or vice
6459 versa, and clear out label-meanings leaving scope, while
6460 walking down the decls list, for all binding levels.
6461 Handle LABEL_DECLs appearing in the shadowed list.
6462 pop_binding_level takes no arguments.
6463 (pushdecl_function_level): Use current_function_level.
6465 (make_label, bind_label): New static functions.
6466 (declare_label): New exported function.
6467 (lookup_label, define_label): Rewritten for new data structure.
6468 (shadow_label): Kill.
6470 * c-tree.h: Prototype declare_label; don't prototype
6471 push_label_level, pop_label_level, nor shadow_label.
6472 * c-parse.in: Remove all calls to push_label_level and
6473 pop_label_level. Use declare_label for __label__ decls.
6475 * doc/extend.texi: Clarify that __label__ can be used to
6476 declare labels with local scope in any nested block, not
6477 just statement expressions. Cross-reference nested functions
6478 section from local labels section.
6480 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6482 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6484 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6486 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6488 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6490 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6491 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6493 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6495 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6496 relative to the GOT instead of relative to the literal pool base.
6497 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6498 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6499 relative to the GOT instead of relative to the literal pool base.
6500 ("call_value"): Likewise.
6501 ("call_value_tls"): Likewise.
6503 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6504 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6505 (s390_chunkify_finish): Likewise.
6506 (s390_chunkify_cancel): Likewise.
6507 (s390_reorg): Adapt caller.
6508 (find_base_register_in_addr,
6509 find_base_register_ref, replace_base_register_ref): Delete.
6510 (find_ltrel_base, replace_ltrel_base): New functions.
6511 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6512 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6513 base vs. index register usage.
6514 (struct constant_pool): Remove 'anchor'.
6515 (s390_add_anchor): Delete.
6516 (s390_dump_pool): Remove anchor handling.
6517 * config/s390/s390.md ("reload_anchor"): Remove.
6519 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6520 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6521 (s390_emit_prologue): Use it.
6522 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6523 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6524 hard-code register 14.
6525 * config/s390/s390-protos.h (s390_load_got): Declare.
6527 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6528 Support TImode constants.
6529 * config/s390/s390.md ("consttable_ti"): New.
6530 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6532 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6533 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6534 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6535 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6536 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6537 New symbolic constants.
6538 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6539 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6540 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6541 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6542 symbolic UNSPEC values.
6543 * config/s390/s390.c (larl_operand, s390_short_displacement,
6544 bras_sym_operand, s390_cannot_force_const_mem,
6545 s390_delegitimize_address, s390_decompose_address,
6546 legitimize_pic_address, s390_output_symbolic_const,
6547 s390_function_profiler): Use symbolic UNSPEC values.
6549 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6551 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6552 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6553 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6554 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6555 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6556 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6557 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6558 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6559 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6560 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6561 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6562 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6563 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6564 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6565 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6566 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6567 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6568 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6569 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6570 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6573 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6575 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6576 * toplev.h (warning): Remove attribute.
6578 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6580 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6581 (pop_label_level): Likewise.
6582 (duplicate_decls): Likewise.
6583 (implicitly_declare): Likewise.
6584 (shadow_label): Likewise.
6585 (start_decl): Likewise.
6586 (finish_decl): Likewise.
6587 (grokdeclarator): Likewise.
6588 (get_parm_info): Likewise.
6589 (detect_field_duplicates): Likewise.
6590 (finish_struct): Likewise.
6591 (start_function): Likewise.
6592 (store_parm_decls): Likewise.
6593 (finish_function): Likewise.
6594 (c_expand_body_1): Likewise.
6595 (check_for_loop_decls): Likewise.
6596 (merge_translation_unit_decls): Likewise.
6598 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6600 * common.opt: Document --param.
6601 * opts.c (columns, undocumented_msg): New.
6602 (print_help): Get number of columns from environment. Print
6603 --param help. Tweak newline handling.
6604 (print_param_help): New.
6605 (print_filtered_help): Better handling of duplicates. Complain
6606 about undocumented switches.
6607 (print_switch): New.
6608 (wrap_help): Improve wrapping, use COLUMNS.
6609 * opts.sh: Ignore comments in records.
6610 * params.def: Fix typos and remove trailing periods.
6611 * toplev.c (display_help): Don't dump --param help.
6612 * doc/sourcebuild.texi: Update.
6614 2003-07-18 Richard Henderson <rth@redhat.com>
6617 * optabs.c (prepare_operand): Fail gracefully instead of abort
6618 if the predicate doesn't satisfy.
6619 (gen_cond_trap): Allow prepare_operand to fail.
6621 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6623 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6624 (fname_decl): Don't use xxx_with_decl.
6625 (c_add_case_label): Likewise.
6626 (handle_section_attribute): Likewise.
6627 (handle_alias_attribute): Likewise.
6628 (handle_no_instrument_function_attribute): Likewise.
6629 (handle_no_limit_stack_attribute): Likewise.
6630 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6631 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6633 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6635 * Makefile.in (ifcvt.o): Add cfgloop.h.
6636 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6637 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6638 * ifcvt.c: Include cfgloop.h.
6639 (mark_loop_exit_edges): New static function.
6640 (if_convert): Call it.
6641 (find_if_header): Ignore branches out of loops.
6643 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6645 * combine.c (simplify_comparison): Don't share rtx when converting
6646 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6648 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6650 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6651 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6652 (MUST_PASS_IN_STACK): Define.
6653 (BLOCK_REG_PADDING): Define.
6655 2003-07-18 Richard Henderson <rth@redhat.com>
6657 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6658 to skip the addr_vec.
6660 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6662 * combine.c (combinable_i3pat): Don't forbid occurrences of
6663 i2dest or i1dest in inner_dest if inner_dest is a mem.
6665 2003-07-18 Jan Hubicka <jh@suse.cz>
6667 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6669 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6672 * loop.c (basic_induction_var): Check if convert_modes emitted any
6673 instructions. Remove them and return 0 if so.
6675 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6677 PR optimization/11083
6678 * toplev.c (rest_of_handle_addresof): Rename into
6679 rest_of_handle_addressof. Delete unreachable blocks
6680 if dead edges were purged after the addressof pass.
6682 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6684 * Makefile.in, configure, configure.in: Remove handling of
6685 lang-options.h and options_.h.
6686 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6687 (display_help): Don't use documented_lang_options.
6689 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6691 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6692 (kept_level_p): Fold into poplevel.
6693 (undeclared_variable): Moved here from c-typeck.c. Export.
6694 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6695 (undeclared_variable): Prototype here. Don't prototype
6696 kept_level_p nor pushdecl_function_level.
6697 * c-parse.in: Change first argument to poplevel from
6698 "kept_level_p()" to "KEEP_MAYBE".
6699 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6701 2003-07-17 Roger Sayle <roger@eyesopen.com>
6703 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6704 commutative operands instead of modifying the RTL in-place.
6706 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6708 PR optimization/11557
6709 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6710 unless we know which function is being called.
6712 2003-07-17 Roger Sayle <roger@eyesopen.com>
6714 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6715 whether to reorder the operands of a commutative binary operator.
6717 2003-07-17 Roger Sayle <roger@eyesopen.com>
6719 * fold-const.c (const_binop): Avoid performing the FP operation at
6720 compile-time, if either operand is NaN and we honor signaling NaNs,
6721 or if we're dividing by zero and either flag_trapping_math is set
6722 or the desired mode doesn't support infinities.
6723 (fold_initializer): New function to fold an expression ignoring any
6724 potential run-time exceptions or traps.
6725 * tree.h (fold_initializer): Prototype here.
6726 * c-typeck.c (build_binary_op): Move to the end of the file so
6727 that intializer_stack is in scope. If constructing an initializer,
6728 i.e. when initializer_stack is not NULL, use fold_initializer to
6730 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6731 performing FP operations at compile-time, if they would raise an
6732 exception at run-time.
6734 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6737 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6738 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6739 (GTFILES): Add langhooks.c.
6740 (gt-langhooks.h): New.
6741 * c-common.h (c_static_assembler_name): Prototype.
6742 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6743 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6744 * c-opts.c: Include langhooks-def.h.
6745 (c_static_assembler_name): New.
6746 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6748 (lhd_set_decl_assembler_name): Give static objects with context
6750 * varasm.c (var_labelno): Delete.
6751 (make_decl_rtl): Don't change the assembler name once it's set.
6753 * c-opts.c (this_input_filename): New.
6754 (finish_options): Take new parameter, name of file being compiled.
6755 Update callers. Set this_input_filename.
6756 (push_command_line_include): Use this_input_filename not
6757 main_input_filename.
6759 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6761 * Makefile.in: Depend .pot generation on options.c.
6762 * po/exgettext: Add an extra_files variable containing additional
6765 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6767 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6768 c_write_global_declarations.
6770 * c-decl.c: Fix typos in several comments. Remove all
6771 #if 0 blocks; reindent as needed. Remove unused argument
6772 to declare_parm_level; all callers changed.
6773 * c-parse.in: Update calls to declare_parm_level. Avoid
6774 issuing a double warning in some circumstances.
6775 * c-typeck.c: Update calls to declare_parm_level.
6776 * c-tree.h: Update prototype of declare_parm_level.
6778 * c-pragma.c (apply_pragma_weak): Don't complain about a
6779 redundant #pragma weak.
6781 * objc/objc-act.c (forward_declare_categories,
6782 build_selector_reference_decl, build_class_reference_decl,
6783 build_objc_string_decl, synth_forward_declarations,
6784 build_protocol_reference): Set TREE_PUBLIC on synthetic
6785 forward decl to 0, consistent with eventual definition.
6786 Correct comments to match.
6788 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6789 in regexp that don't form a range expression.
6790 * fixinc/fixincl.def: Regenerate.
6792 2003-07-17 Richard Henderson <rth@redhat.com>
6795 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6796 even with !TARGET_CONST_GP.
6797 (ia64_function_ok_for_sibcall): Reject non-local functions.
6799 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6801 * c-common.c (c_estimate_num_insns_1): Don't handle
6803 * expr.c (safe_from_p): Likewise.
6804 * gengtype.c (adjust_field_tree_exp): Likewise.
6805 * stmt.c (warn_if_unused_value): Likewise
6806 * tree.c (first_rtl_op): Likewise.
6807 * tree.def: Don't define METHOD_CALL_EXPR.
6808 * java/lang.c (java_estimate_num_insns_1): Don't handle
6811 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6814 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6815 and its restrictions for the SPARC64 port.
6816 Move the entry of "-mimpure-text" before that of "-mv8".
6818 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6819 Phil Edwards <phil@jaj.com>
6821 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6822 procedure to bootstrap and install.
6823 Document the preference for the legacy Sun tools in /usr/bin
6824 over the POSIX tools in /usr/xpg4/bin for the build process.
6826 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6828 * c.opt: Document Uncodumented; use it. Document ObjC options.
6829 * opts.c (print_filtered_help): Skip undocumented switches.
6830 * opts.h (CL_UNDOCUMENTED): New.
6831 * opts.sh: Handle Undocumented.
6832 * toplev.c (documented_lang_options): Prevent its becoming empty.
6834 * lang-options.h: Remove.
6836 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6838 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6839 instead of struct loop_info * as argument. Accept BIVs with
6840 increment +/- 1 provided there is a friendly exit test against
6841 a loop-invariant value.
6842 (strength_reduce): Adapt call to check_ext_dependent_givs.
6844 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6845 Con Bradley <con.bradley@superh.com>
6847 * sh-protos.h (sh_get_pr_initial_val): Declare.
6848 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6849 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6850 and live_regs_mask arguments. Changed all callers.
6851 (save_schedule_s): New structure.
6852 (save_schedule): New typedef.
6853 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6854 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6855 In interrupts handlers, also save registers that are usually
6856 partially saved, and make sure there is at least one general purpose
6857 register saved if a target register needs saving.
6858 Add casts in comparisons to avoid warnings.
6859 (sh_media_register_for_return): return -1 for interrupt handlers.
6860 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6861 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6862 registers used are available.
6863 Set RTX_FRAME_RELATED_P where appropriate.
6864 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6865 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6866 (initial_elimination_offset): Likewise.
6867 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6868 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6869 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6870 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6871 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6872 and for target registers.
6873 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6874 (regno_reg_class): Make its elements type enum reg_class.
6875 (CONSTRAINT_LEN): Don't use isdigit.
6876 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6877 (FUNCTION_ARG): Add parentheses to avoid warnings.
6878 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6879 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6880 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6881 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6882 * sh.md (xordi3+1): Remove unused variable regno.
6883 (return_media): Check that tr0 is available before using it.
6885 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6887 * c.opt: Document more options.
6889 2003-07-16 Roger Sayle <roger@eyesopen.com>
6891 * combine.c (subst): Also handle (subreg (const_double ...)) case
6892 if created by a substitution, by using the original inner mode.
6894 2003-07-16 Roger Sayle <roger@eyesopen.com>
6896 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6897 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6898 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6900 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6902 * doc/install.texi (--without-headers): New.
6904 Partial Fix PR/10129
6905 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6906 (machopic_output_function_base_name): New; print the true pic label.
6907 (machopic_classify_ident): Pic Base is always a defined data.
6908 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6909 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6911 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6912 if they are not floating point registers.
6915 * ggc.h: Add header guards.
6916 * c-decl.c (finish_struct): Sort fields if
6917 number greater than 15 and there are no
6918 anonymous structs/unions.
6919 * c-common.h: Include ggc.h.
6920 (sorted_fields_type): New struct.
6921 (field_decl_cmp): New prototype.
6922 (resort_sorted_fields): New prototype.
6923 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6924 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6925 as s, removing other fields.
6926 * c-typeck.c (lookup_field): Use s in lang_type.
6927 These were mostly moved from cp/class.c:
6928 * c-common.c (field_decl_cmp): New static function.
6929 (field_decl_cmp): New function.
6930 (resort_sorted_fields): New function.
6932 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6934 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6935 to do most of the work.
6937 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6939 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6940 * config/mmix/mmix.c: Convert functions to ISO C90.
6941 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6943 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6945 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6947 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6949 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6951 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6952 (uw_update_context_1): Use it.
6953 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6954 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6955 in parent frame if _Unwind_* called directly instead of through
6957 (rs6000_emit_eh_toc_restore): Remove.
6958 (rs6000_emit_prologue): Update stack pointer before doing any saving
6959 if current_function_calls_eh_return. Generate unwind info for $r2.
6960 (rs6000_emit_epilogue): Restore stack pointer after doing all
6961 restoring if current_function_calls_eh_return. Restore $r2.
6962 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6963 * config/rs6000/rs6000.md (eh_return): Remove call to
6964 rs6000_emit_eh_toc_restore.
6965 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6966 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6968 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6970 * expr.c (emit_block_move): Don't move anything if size is const 0.
6971 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6974 2003-07-15 David S. Miller <davem@redhat.com>
6976 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6977 emit nop if the last real insn is CALL_INSN.
6979 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6981 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6983 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6985 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6987 * config/i386/winnt.c (associated_type): Artificial methods are not
6988 affected by the import/export status of their class unless they are
6990 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6992 * config/i386/winnt.c: Fix GCC copyright comment.
6994 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6997 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6998 not recursing on hard error.
6999 (diagnostic_for_decl): Likewise.
7000 * diagnostic.def: Rearrange.
7002 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7004 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7005 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7007 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7008 Richard Henderson <rth@redhat.com>
7010 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7011 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7012 (_Unwind_SetGR): Likewise.
7013 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7014 (Unwind_SpTmp): New typedef.
7015 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7016 (uw_update_context): Use _Unwind_GetPtr.
7017 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7018 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7019 Use _Unwind_SetSpColumn.
7020 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7023 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7025 * c.opt: Document more options.
7026 * toplev.c (documented_lang_options): Remove all local help strings.
7028 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7031 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7034 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7037 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7038 swap comparison operands if doing so would generate an
7039 unrecognizable insn.
7041 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 PR optimization/11320
7044 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7045 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7046 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7047 current_sched_info->compute_jump_reg_dependencies. Record which
7048 registers are used and which registers are set by the jump.
7049 Clear deps->reg_conditional_sets after a barrier.
7050 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7051 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7052 (init_deps): Initialize reg_conditional_sets.
7053 (free_deps): Clear reg_conditional_sets.
7054 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7055 Mark registers live on entry of the fallthrough block and conditionally
7056 set as set by the jump. Mark registers live on entry of non-fallthrough
7057 blocks as used by the jump.
7058 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7059 Mark new parameters as unused.
7061 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7063 * doc/invoke.texi: Resync MIPS -march documentation.
7065 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7067 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7068 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7069 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7070 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7071 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7072 (mips_issue_rate): Handle PROCESSOR_R9000.
7073 (mips_use_dfa_pipeline_interface): Likewise.
7074 * config/mips/9000.md: New file.
7075 * config/mips/mips.md: Include it.
7076 (define_attr cpu): Add r9000.
7077 (mulsi3_mult3): Use "mul" for rm9000 code.
7079 2003-07-15 Stan Cox <scox@redhat.com>
7081 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7082 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7083 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7084 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7085 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7086 (mips_issue_rate): Handle PROCESSOR_R7000.
7087 (mips_use_dfa_pipeline_interface): Likewise.
7088 * config/mips/7000.md: New file.
7089 * config/mips/mips.md: Include it.
7090 (define_attr cpu): Add r7000.
7091 (mulsi3_mult3): Use "mul" for rm7000 code.
7093 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7096 the conditional move patterns.
7097 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7098 Check for condmove type.
7099 (ir_vr54_arith): Add move type.
7100 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7101 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7103 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7105 * c-opts.c (print_help): Remove.
7106 (c_common_handle_option): Don't handle --help.
7107 * c.opt: Document some options.
7109 * opts.c (print_filtered_help): New.
7110 (print_help): Use it.
7112 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7114 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7115 * tree.c: (build_common_tree_nodes_2): Likewise.
7116 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7117 (V4DF_type_node): New.
7119 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7121 (finish_options): Reset init_cursor.
7123 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7125 * expr.c (expand_assignment): Remove an unused argument
7127 * expr.h: Update the prototype.
7128 * function.c: Update the callers.
7131 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7134 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7137 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7139 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7140 with __cplusplus, not "we must use the C++ compiler's type"
7141 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7142 * fixinc/fixincl.x: Regenerate.
7144 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7146 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7147 and unseen_objects from the global data before calling
7148 __deregister_frame_info_bases.
7149 (examine_objects): Insert objects into the seen_objects list,
7151 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7152 we couldn't allocate a data structure to put in it.
7154 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7155 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7156 (SET_TYPE_PROTOCOL_LIST): New.
7157 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7158 (get_object_reference): Likewise.
7160 2003-07-14 Jan Hubicka <jh@suse.cz>
7162 * cfglayout.c (locator_file): Break out from ....
7163 (insn_file): ... here.
7164 (locator_line): Break out from ....
7165 (insn_line): ... here.
7166 * rtl.h (locator_file, locator_line): Declare.
7167 (final_start_function): Set proper line/file info.
7169 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7171 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7172 handled by pp_c_cast_expression.
7174 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7176 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7177 allocate 32768 bytes of stack. Use addition rather than subtraction
7178 when a single insn is enough.
7179 * config/mips/mips.md: Remove insns and splitters for subtracting
7181 (subsi3): Only accept register operands.
7182 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7183 (subdi3_internal_3, subsi3_internal_2): Likewise.
7184 (casesi): Use expand_binop to subtract the lower bound.
7186 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7188 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7189 TARGET_MIPS16 specially.
7191 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7194 mips_output_aligned_bss.
7195 * config/mips/linux.h: Likewise.
7196 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7197 * config/mips/mips.c (mips_output_aligned_bss): New function.
7199 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7200 * config/mips/elf64.h: Likewise.
7202 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7203 mips_declare_object_name.
7204 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7205 * config/mips/elf64.h: As for elf.h.
7206 * config/mips/iris6.h: Likewise.
7207 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7208 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7209 do...while (0) block.
7210 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7211 (mips_finish_declare_object): Declare.
7212 * config/mips/mips.c (mips_declare_object_name): New function.
7213 (mips_finish_declare_object): New function.
7215 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7216 * config/mips/linux.h: Likewise.
7218 * config/mips/mips.c (inside_function): Delete.
7219 (file_in_function_warning, ignore_line_number): Delete.
7220 (mips_output_filename): Don't warn about changing filenames within
7222 (mips_output_lineno): Update accordingly.
7223 (mips_output_function_prologue): Don't reset the deleted variables.
7224 * config/mips/mips.h (inside_function): Delete.
7225 (file_in_function_warning, ignore_line_number): Delete.
7227 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7228 * config/mips/elf64.h: Likewise.
7229 * config/mips/openbsd.h: Likewise.
7230 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7231 * config/mips/linux.h: Likewise.
7232 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7233 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7235 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7236 to the list of include files when using gas.
7237 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7238 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7239 * config/mips/elf64.h: Likewise.
7240 * config/mips/iris5.h: Likewise.
7241 * config/mips/linux.h: Likewise.
7242 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7243 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7244 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7245 * config/mips/sdb.h: ...this new file.
7247 2003-07-14 Douglas Rupp <rupp@gnat.com>
7249 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7250 argument to getcwd; use fixed buffer instead.
7252 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7254 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7255 * fixinc/fixinc.wrap: Delete.
7257 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7259 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7262 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7264 * ggc-page.c (struct globals): Add new fields to keep track of the
7265 total allocated memory and overhead.
7266 (ggc_print_statistics): Print them.
7267 (ggc_alloc): Keep track of the total allocated memory and the
7270 * tree.c (dump_tree_statistics): Increase spacing.
7271 (enum tree_node_kind): Move to ...
7272 * tree.h (enum tree_node_kind): ... here.
7273 (tree_node_counts, tree_node_sizes): Declare.
7275 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7277 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7279 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7281 PR optimization/11440
7282 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7285 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7287 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7288 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7289 (emit_group_load, emit_group_store): Adjust declarations.
7290 Remove most occurrences of #ifdef TREE_CODE.
7291 * expr.c (emit_group_load): Add "type" param, and use
7292 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7293 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7294 (emit_group_store): Likewise.
7295 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7296 emit_group_load and emit_group_store calls.
7297 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7298 BLOCK_REG_PADDING to determine whether we need endian_correction.
7299 (load_register_parameters): Localize vars. Handle shifting of
7300 small values to the correct end of regs. Adjust emit_group_load
7302 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7303 and emit_group_store calls.
7304 * function.c (assign_parms): Set mem alignment for stack slots.
7305 Adjust emit_group_store call. Store values at the "wrong" end
7306 of regs to the stack. Use BLOCK_REG_PADDING.
7307 (locate_and_pad_parm): Save where_pad.
7308 (expand_function_end): Adjust emit_group_load call.
7309 * stmt.c (expand_value_return): Adjust emit_group_load call.
7310 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7311 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7312 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7313 (MUST_PASS_IN_STACK): Define.
7314 (BLOCK_REG_PADDING): Define.
7315 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7316 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7317 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7318 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7319 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7321 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7323 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7325 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7327 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7328 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7330 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7333 * toplev.c: Don't cut off option names.
7335 2003-07-13 Andreas Jaeger <aj@suse.de>
7337 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7338 to integer of different size.
7340 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7342 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7343 to (eq (and X 1) 0).
7345 2003-07-13 Andreas Jaeger <aj@suse.de>
7347 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7349 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7351 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7352 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7353 list. Move these all together down by cpplib.
7355 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7356 definition of CPPCHAR_SIGNED_T.
7358 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7359 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7360 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7362 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7363 * cppinit.c (cpp_create_reader): Likewise.
7365 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7366 * cpptrad.c: Likewise. All callers changed.
7367 * cpplib.c: All callers changed.
7368 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7369 * hashtable.h: Define GTY(x) to nothing here too.
7371 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7373 * stor-layout.c (compute_record_mode): Remove very obsolete test
7374 that forces BLKmode for records with fields crossing word boundary.
7376 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7378 * Makefile.in: Remove orphan reference to acconfig.h.
7380 2003-07-13 Andreas Jaeger <aj@suse.de>
7382 * cgraphunit.c: Convert prototypes to ISO C90.
7384 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7386 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7388 * fixinc/fixincl.x: Rebuild.
7390 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7392 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7393 i?86-*-*. Use correct name of cache variable.
7394 * configure: Regenerate.
7396 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7398 * config/alpha/alpha.c: Fix comment typos.
7399 * config/alpha/alpha.md: Likewise.
7400 * config/arm/arm.c: Likewise.
7401 * config/arm/arm.md: Likewise.
7402 * config/arm/lib1funcs.asm: Likewise.
7403 * config/avr/avr.md: Likewise.
7404 * config/arm/README-interworking: Fix typos.
7406 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7408 * c-format.c: Fix comment formatting.
7409 * c-typeck.c: Likewise.
7410 * coverage.c: Likewise.
7411 * cppcharset.c: Likewise.
7412 * cpplib.c: Likewise.
7413 * dbxout.c: Likewise.
7414 * gcov-io.h: Likewise.
7415 * toplev.c: Likewise.
7417 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7419 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7422 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7424 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7425 uses three-argument AC_DEFINE so no acconfig.h entries are
7427 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7428 which contains the GAS version number as a scaled integer.
7429 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7430 ability to check for ELF assembler.
7431 (gcc_GAS_CHECK_FEATURE): New macro.
7432 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7433 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7434 Use three-argument AC_DEFINE everywhere.
7435 * acconfig.h: Deleted.
7436 * config.in, configure: Regenerate.
7438 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7440 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7442 * fixinc/fixincl.x: Regenerate.
7444 * fixinc/inclhack.def (gnu_types): Improve comment.
7446 2003-07-12 Andreas Jaeger <aj@suse.de>
7448 * fp-test.c (main): Use ISO C90 prototype.
7450 * version.c: Remove unneded include of ansidecl.h.
7452 * cgraph.h: Convert prototypes to ISO C90.
7453 * cgraph.c: Likewise.
7454 * fix-header.c: Likewise.
7456 * protoize.c: Likewise.
7458 2003-07-12 Jan Hubicka <jh@suse.cz>
7460 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7463 2003-07-12 Jan Hubicka <jh@suse.cz>
7464 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7466 * cgraph.c (cgraph_max_uid): New global variable.
7467 (cgraph_node): Set uid field.
7468 (create_edge): Keep inline flags consistent.
7469 (dump_cgraph): Dump more info.
7470 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7471 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7472 (struct cgraph_global_info): Add insns, calls, cloned_times,
7474 (struct cgraph_node): Add uid.
7475 (struct cgraph_edge): Add inline_call.
7476 (cgraph_max_uid, cgraph_inline_p): Declare.
7477 * cgraph.c: Include params.h and fibheap.h
7478 (cgraph_mark_functions_to_inline_once): Kill.
7479 (INSNS_PER_CALL): New constant.
7480 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7482 (cgraph_finalize_function): Do not analyze inlining.
7483 (cgraph_finalize_compilation_unit): Set inlining attributes.
7484 (cgraph_mark_functions_to_output): More consistency checks.
7485 (cgraph_optimize_function): Set current_function_decl to NULL.
7486 (cgraph_expand_function): Use new inline flags.
7487 (cgraph_postorder): Expand from cgraph_expand_functions.
7488 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7489 (cgraph_inlined_into, cgraph_inlined_callees,
7490 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7491 cgraph_mark_inline, cgraph_check_inline_limits,
7492 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7493 cgraph_decide_inlining, cgraph_inline_p): New functions.
7494 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7495 PARAM_INLINE_UNIT_GROWTH): New parameters.
7496 * tree-inline.c (struct inline_data): New field current_decl.
7497 (expand_call_inline): Avoid forward declarations; use
7498 inlinable_function_p.
7499 (optimize_inline_calls): Set id.current_decl.
7501 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7503 * configure.in: Remove wrongly added definition of
7505 * configure: Regenerate.
7507 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7509 * rtl.def (NOTE): Do not use padding.
7511 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7513 * doc/install.tex: Update required binutils for i?86-*-linux*
7515 2003-07-11 Richard Henderson <rth@redhat.com>
7517 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7519 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7521 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7522 TRANSLATION_UNIT_DECL as top_level.
7524 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7526 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7527 then fall back to cmpstrM.
7528 * builtins.c (expand_builtin_memcmp): Likewise.
7529 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7530 (s390_expand_cmpmem): ... this.
7531 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7532 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7533 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7534 to s390_expand_cmpmem.
7535 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7536 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7538 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7540 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7544 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7546 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7547 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7548 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7549 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7551 2003-07-11 Richard Henderson <rth@redhat.com>
7553 * function.c (assign_parms): Don't recombine complex args if
7554 fnargs is unchanged from orig_fnargs.
7555 (split_complex_args): Return args without complex before copying.
7556 Re-layout the modified parameters.
7558 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7560 * regclass.c (choose_hard_reg_mode): Add third argument.
7561 Changed all callers.
7562 * rtl.h (choose_hard_reg_mode): Update declaration.
7563 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7564 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7566 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7568 * c-decl.c (finish_decl): Handle 'used' here...
7569 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7570 * c-common.c: (handle_used_attribute): ... not here.
7572 * configure.in (onstep): Support --enable-intermodule.
7573 * Makefile.in (OBJS-common): New.
7575 (OBJS-archive): New.
7576 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7577 (OBJS-onestep): New.
7578 (libbackend.a): Support @onestep@.
7579 (libbackend.o): New.
7580 * configure: Regenerate.
7582 * c-common.h (c_reset_state): New prototype.
7583 (c_parse_file): New prototype.
7584 (finish_file): Move prototype from c-tree.h.
7585 * c-decl.c: Include <hashtab.h>.
7586 (builtin_decls): New.
7587 (current_file_decl): New.
7588 (duplicate_decls): Add extra parameter. Change all callers. Don't
7589 output duplicate common symbols.
7590 (link_hash_hash): New.
7591 (link_hash_eq): New.
7592 (poplevel): Handle popping of the top level.
7593 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7594 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7595 (pushdecl_top_level): Likewise.
7596 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7597 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7598 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7599 (merge_translation_unit_decls): New.
7600 (c_write_global_declarations): New.
7601 (c_reset_state): New.
7602 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7603 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7604 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7605 TRANSLATION_UNIT_DECL.
7606 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7607 * c-opts.c (in_fnames): Rename from in_fname.
7608 (c_common_decode_option): Handle multiple input filenames.
7609 (c_common_post_options): Likewise.
7610 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7612 * c-parse.in: Move cleanup code to c_parse_file.
7613 (free_parser_stacks): Move contents to c_parse_file.
7614 (c_parse_file): New.
7615 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7617 (C_DECL_FILE_SCOPE): New.
7618 (finish_file): Move prototype to c-common.h.
7619 (merge_translation_unit_decls): New prototype.
7620 (comptypes): Add extra parameter to prototype.
7621 (c_write_global_declarations): New prototype.
7622 * c-typeck.c (tagged_types_tu_compatible_p): New.
7623 (function_types_compatible_p): Add extra parameter, change all callers.
7624 (type_lists_compatible_p): Likewise.
7625 (comptypes): Likewise.
7626 (struct tagged_tu_seen): New.
7627 (tagged_tu_seen_base): New.
7628 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7629 (c_mark_addressable): Remove #if 0 code.
7630 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7631 comment explaining why it shouldn't have to.
7632 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7634 * cppinit.c (cpp_read_next_file): New.
7635 (cpp_read_main_file): Use it.
7636 * cpplib.c (undefine_macros): New.
7637 (cpp_undef_all): New.
7638 * cpplib.h (cpp_read_next_file): Prototype.
7639 (cpp_undef_all): Prototype.
7640 * langhooks-def.h (write_global_declarations): Remove prototype.
7641 * toplev.h (write_global_declarations): Add prototype.
7642 * tree.c (decl_type_context): Use switch statement, handle
7643 TRANSLATION_UNIT_DECL.
7644 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7645 (TRANSLATION_UNIT_DECL): New kind of tree.
7646 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7647 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7648 * doc/invoke.texi: Make attempt to document new functionality.
7650 2003-05-19 Per Bothner <bothner@apple.com>
7652 * gcc.c (combine_inputs): New.
7653 (process_command): Set combine_inputs.
7654 (do_spec_1): Handle combine_inputs.
7657 2003-07-10 James E Wilson <wilson@tuliptree.org>
7659 PR optimization/9745
7660 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7661 loop_insn_emit_before.
7662 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7664 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7666 * cppcharset.c: Fix comment.
7667 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7668 (EILSEQ): #define to EINVAL if not already defined.
7669 (convert_using_iconv): #if out when !HAVE_ICONV.
7670 (init_iconv_desc): Handle !HAVE_ICONV here...
7671 (cpp_init_iconv): ...not here.
7673 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7675 * common.opt: More --help messages.
7676 * opts.c (print_help): Use puts().
7677 * toplev.c (f_options): Remove help text.
7678 (display_help): Don't dump f_options.
7680 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7682 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7683 Move i?86-*-interix* to the don't-fix list.
7684 * fixinc/fixinc.interix: Delete with extreme prejudice.
7686 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7689 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7691 2003-07-10 Roger Sayle <roger@eyesopen.com>
7693 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7695 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7697 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7698 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7699 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7700 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7701 convert_no_conversion, convert_using_iconv): New functions.
7702 (APPLY_CONVERSION): New macro.
7703 (struct conversion, conversion_tab): New data structure.
7704 (init_iconv_desc): Check conversion_tab for a custom conversion
7705 primitive before trying to use iconv.
7706 (convert_cset): Deleted.
7707 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7708 (_cpp_destroy_iconv): Update to match.
7709 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7710 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7711 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7712 (_cpp_interpret_string_notranslate): New function, moved here
7715 * cpphash.h (convert_f, struct cset_converter): New types.
7716 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7717 are now struct cset_converter, not bare iconv_t.
7719 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7720 all callers changed.
7722 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7724 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7725 to opts.sh command line.
7726 * opts.sh: Write to temporary files with a move-if-change at the end.
7728 2003-07-10 Denis Chertykov <denisc@overta.ru>
7729 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7731 * combine.c (gen_binary): Handle the CLOBBER rtx and
7732 don't build a binary operation with it.
7734 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7736 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7737 store_killed_after, store_killed_before): Keep track of the correct
7738 dependency function to use.
7740 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7741 * toplev.c (do_compile): Don't try to open dump files before
7742 lang_dependent_init initializes dump_base_name.
7744 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7746 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7748 * config/frv/frv.c (frv_expand_builtin): Likewise.
7749 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7751 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7754 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7757 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7759 * tm.texi (RETURN_ADDR_OFFSET): Document.
7761 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7763 * gcov-io.h: Update documentation.
7764 (GCOV_UNSIGNED2STRING): New.
7765 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7766 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7767 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7768 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7769 GCOV_TAG_COUNTER_NUM): New.
7770 (GCOV_BLOCK_SIZE): Number of words.
7771 (gcov_var): Adjust buffer type.
7772 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7773 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7774 count, not byte count.
7775 (gcov_open): Adjust overread init.
7776 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7777 gcov_write_string, gcov_write_tag, gcov_write_length,
7778 gcov_write_tag_length): Adjust.
7779 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7780 (gcov_sync, gcov_seek): Adjust.
7781 * gcov-dump.c (print_usage): Show gcc version only.
7782 (dump_file): Use GCOV_UNSIGNED2STRING.
7783 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7784 * gcov.c (print_version): Show gcc version only.
7785 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7786 GCOV_TAG_*_NUM macros.
7787 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7788 GCOV_TAG_COUNTER_LENGTH.
7789 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7790 Use GCOV_TAG_COUNTER_NUM.
7791 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7792 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7794 2003-07-10 Andreas Schwab <schwab@suse.de>
7796 * gcov-dump.c (dump_file): Fix missing address operator.
7798 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7801 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7803 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7804 bit being tested is not a sign bit.
7806 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7808 * config/h8300/h8300.md (a peephole2): New.
7810 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7812 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7813 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7814 from ld-linux.so.2 to ld.so.1.
7815 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7816 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7817 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7818 nor -Wl,-rpath-link.
7819 (LIB_SPEC): Add -rpath-link if !static.
7820 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7821 * config/mn10300/mn10300.c (mn10300_protect_label): New
7823 * config/mn10300/linux.h (PRINT_OPERAND,
7824 PRINT_OPERAND_ADDRESS): Set it during their execution.
7825 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7826 mn10300_protect_label is set.
7827 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7829 (LIB_SPEC, STARTFILE_SPEC): Define.
7830 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7831 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7832 FLOAT_BIT_ORDER_MISMATCH.
7833 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7834 * config.gcc (am33_2.0-*-linux*): Added.
7835 * config/mn10300/linux.h: New.
7836 * config/mn10300/t-linux: New.
7838 2003-07-10 Andreas Jaeger <aj@suse.de>
7840 * fold-const.c: Properly wrap prototypes.
7842 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7844 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7845 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7847 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7848 * config/mn10300/mn10300.h: GTY-declare it.
7849 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7850 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7851 prototype. Use incoming RTL argument.
7852 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7853 * config/mn10300/mn10300.md (int_label): Move C statements...
7854 (GOTaddr2picreg): ... here.
7855 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7856 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7857 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7858 ... here. New function.
7859 (TARGET_ENCODE_SECTION_INFO): Define to it.
7860 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7861 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7863 (mn10300_loadPC): Define as insn splittable after reload.
7864 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7865 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7866 be defined in .rodata even in PIC, now that the assembler
7868 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7869 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7870 symbol take an underscore prefix.
7871 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7872 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7873 legitimize_pic_address): Declare.
7874 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7875 the PIC register as fixed.
7876 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7877 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7879 (LEGITIMATE_PIC_OPERAND_P): Define.
7880 (PIC_OFFSET_TABLE_REGNUM): Define.
7881 (GOT_SYMBOL_NAME): Define.
7882 (SYMBOLIC_CONST_P): Define.
7883 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7885 (MN10300_GLOBAL_P): Test it.
7886 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7887 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7888 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7889 (expand_prologue): Set PIC register.
7890 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7891 (legitimize_address): Call legitimize_pic_address.
7892 (legitimize_pic_address): New fn.
7893 (legitimate_pic_operand_p): New fn.
7894 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7895 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7896 UNSPEC_PLT): New constants.
7897 (pop_pic_reg): New insn.
7898 (movsi): Adjust non-PIC addresses.
7899 (builtin_setjmp_receiver): Restore the PIC register.
7901 (call): Adjust non-PIC addresses.
7902 (int_label, GOTaddr2picreg): New expands.
7903 (am33_loadPC): New insn.
7904 (mn10300_loadPC): New expand.
7905 (call_next_insn): New insn.
7906 (add_GOT_to_pic_reg): New expand.
7907 (symGOT2reg, symGOT2reg_i): New expands.
7908 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7909 (sym2PIC, sym2PLT): New expands.
7911 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7913 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7914 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7915 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7916 to flag_unsafe_math_optimizations.
7917 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7918 * config/mn10300/mn10300.c (expand_prologue): Mark
7919 FP-register-saving insns as frame-related.
7920 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7921 * config/mn10300/mn10300.c
7922 (mn10300_get_live_callee_saved_regs): Don't search past
7923 LAST_EXTENDED_REGNUM.
7924 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7925 * config/mn10300/mn10300.md: Remove excessive line breaks from
7926 `@' output patterns that were accounted as additional
7928 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7929 Re-introduce changes accidentally removed in Richard Sandiford's
7931 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7932 Re-instate am33-2 lost in merge from net GCC.
7933 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7934 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7935 floating-point registers.
7936 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7937 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7938 pessimizations that had gone in on 2000-05-08.
7939 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7940 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7941 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7942 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7944 * (movhi): Likewise.
7945 * (movsi): Likewise.
7946 * (movsf): Likewise.
7947 * (movdi): Likewise.
7948 * (movdf): Likewise.
7949 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7950 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7951 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7952 (expand_prologue, expand_epilogue): Save and restore FP regs.
7953 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7954 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7955 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7956 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7957 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7959 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7960 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7961 Discourage the two-argument, longer opcodes.
7962 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7964 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7965 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7966 * config/mn10300/mn10300.md (cmpsf): New pattern.
7967 (branch): Test mdep.fpCC and output fbCC.
7968 * config/mn10300/mn10300.c (print_operand): Output conditions.
7969 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7970 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7971 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7972 mulsf3, divsf3): Use the `F' constraint for FP values.
7973 * config/mn10300/mn10300.c (const_1f_operand): New function.
7974 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7975 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7976 (rsqrtsf2): New insn.
7977 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7978 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7980 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7981 * config/mn10300/mn10300.md (abssf2, negdf2): On
7982 TARGET_AM33_2, expand to...
7983 (abssf2_am33_2, negdf2_am33_2): New insns.
7984 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7985 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7986 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7987 movdi, movdf): Added FP regs.
7988 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7989 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7990 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7992 (REGNO_AM33_2_FP_P): Renamed to...
7993 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7994 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7995 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7996 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7997 regs from GENERAL_REGS.
7998 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7999 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8000 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8001 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8002 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8003 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8005 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8006 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8007 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8008 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8009 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8010 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8011 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8012 AM33/2.0 floating-point registers.
8013 (CONDITIONAL_REGISTER_USAGE): Adjust.
8014 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8015 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8016 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8017 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8018 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8019 (MULTILIB_DIRNAMES): Likewise.
8020 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8021 `__AM33_2__' when `-mam33-2' is given.
8022 (TARGET_AM33_2): Define.
8023 (TARGET_SWITCHES): Adjust.
8024 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8027 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8029 * doc/install.texi: Add missing @.
8031 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8033 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8035 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8038 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8040 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8043 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8044 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8046 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8047 * fixinc/fixincl.x: Rebuild.
8049 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8050 * fixinc/fixincl.x: Rebuild.
8052 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8054 * doc/install.texi (Configuration): Document the valgrind option
8055 to --enable-checking.
8057 2003-07-09 Jan Hubicka <jh@suse.cz>
8059 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8061 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8063 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8065 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8067 * gcov-io.h: Update documentation.
8068 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8070 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8071 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8072 (struct gcov_var): Change buffer's type. Add endian flag.
8073 (gcov_open): Remove mode in libgcov.
8074 (gcov_magic): Prototype.
8075 * gcov-io.c (from_file): New.
8076 (gcov_open): Clear endian flag.
8078 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8080 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8081 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8082 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8083 * gcov-iov.c (main): Correct cast.
8084 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8086 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8087 (coverage_init): Use GCOV_NOTE_SUFFIX.
8088 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8089 Rename to gcov_version, and return flag.
8090 (gcov_exit): Use gcov_version.
8091 (__gcov_init): Use gcov_version.
8092 * Makefile.in (coverageexts): Update.
8093 * gcov.c (print_version): Remove endianness conversion.
8094 (create_file_names): Use GCOV_NOTE_SUFFIX.
8095 (read_graph_file): Use gcov_magic.
8096 (read_count_file): Likewise.
8097 * gcov-dump.c (dump_file): Remove endianness conversion, use
8100 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8102 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8104 * configure: Regenerated.
8105 * Makefile.in (ALL_CFLAGS): Correct its comment.
8107 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8109 * fold-const.c (make_range): Do not access operand 1 for a
8110 zero-operand operator.
8112 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8114 * toplev.c (warn_dummy, W_options): Die.
8115 (display_help): Don't print W_options.
8116 * common.opt: Add W_options help from toplev.c.
8118 2003-07-09 Andreas Jaeger <aj@suse.de>
8120 * opts.c (wrap_help): Only pass int arguments as arguments to
8121 printf's '*' modifier. Change argument of function.
8123 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8125 * doc/invoke.texi: Fix misspelling of "@item".
8127 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8129 * config/i386/i386.md: Remove an old comment about
8132 2003-07-09 Jan Hubicka <jh@suse.cz>
8134 * cgraph.c (cgraph_node_name): New function.
8135 (dump_cgraph): Use it.
8136 * cgraph.h (cgraph_dump_file): Declare.
8137 (cgraph_node_name): Declare.
8138 * cgraphunit.c: Include timevar.h
8139 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8140 (cgraph_optimize_function): Use TV_INTEGRATION.
8141 (cgraph_mark_local_functions): reorganize dumps.
8142 (cgraph_mark_functions_to_inline_once): Likewise.
8143 (cgraph_optimize): Likewise; use timevar.
8144 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8145 * toplev.c (dump_file_index): Add DFI_cgraph.
8146 (dump_file_info): Likewise.
8147 (cgraph_dump_file): New global variable.
8148 (do_compile): Open and close cgraph dump.
8149 * invoke.texi (-d): Document new flag; renumber.
8151 2003-07-08 Roger Sayle <roger@eyesopen.com>
8154 * calls.c (emit_call_1): Don't bother popping the arguments off of
8155 the stack after a noreturn function call; The adjustment is dead.
8156 (expand_call): Likewise.
8158 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8160 * expr.c (MOVE_MAX_PIECES): Move from here...
8161 * defaults.h (MOVE_MAX_PIECES): ... to here.
8163 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8165 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8167 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8169 * genattr.c (internal_dfa_insn_code): Don't prototype.
8170 * genattrtab.c (attr_desc): Add `static_p' field.
8171 (expand_units): Make blockage range and ready cost functions
8173 (write_attr_get): Don't add extern prototypes in C file. Mark
8174 static functions as appropriate.
8175 (find_attr, make_internal_attr): Initialize static_p.
8176 * genattrtab.h (ATTR_STATIC): New macro.
8177 * genautomata.c (output_internal_reset_func): Mark output function
8179 (make_internal_dfa_insn_code_attr): Mark output function as static.
8181 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8183 * genattrtab.h: Add new macros for attr `special' flags.
8184 * genattrtab.c (attr_desc): Reorder/resize fields better.
8185 Use attr `special' macros in all calls to make_internal_attr.
8186 * genautomata.c: Likewise.
8188 2003-07-09 Jan Hubicka <jh@suse.cz>
8190 * c-common.c (c_estimate_num_insns_1): New static function.
8191 (c_estimate_num_insns): New global function.
8192 * c-common.h (DECL_NUM_STMTS): Rename to...
8193 (DECL_ESTIMATED_INSNS): ... this.
8194 (c_estimate_num_insns): Declare.
8195 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8196 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8197 * c-semantics.c (add_stmt): Do not account statements.
8198 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8200 * langhooks.h (lang_hooks_for_tree_inlining): Add
8202 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8204 (max-inline-insns): set to 300.
8205 (min-inline-insns): set to 10.
8206 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8208 (INSNS_PER_STMT): Kill.
8209 (inlinable_function_p): Compute and store body size.
8210 (expand_call_inline): Likewise.
8211 (optimize_inline_calls): Likewise.
8213 2003-07-08 James E Wilson <wilson@tuliptree.org>
8216 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8217 loop over new variable t2 instead of t.
8219 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8222 * config/i386/winnt.c: Replace use of error(), warning() with
8223 error_with_decl(), warning_with_decl(), throughout.
8225 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8227 * opts.c (wrap_help): Use unsigned int, not size_t.
8229 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8231 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8232 as .file/.loc directives are incompatible with linker relaxation.
8234 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8236 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8237 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8238 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8239 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8240 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8241 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8242 Escape { and } characters which are not part of range expressions.
8243 * fixinc/fixincl.x: Regenerate.
8244 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8246 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8249 * tree-inline.c (find_alloca_call): Use
8250 walk_tree_without_duplicates, instead of walk_tree.
8251 (find_builtin_longjmp_call): Likewise.
8252 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8253 * c-semantics.c (find_reachable_label): Likewise.
8255 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8258 * config/i386/i386.c (ix86_check_movabs): New function.
8259 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8260 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8261 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8263 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8265 * Makefile.in (install-po): Cope with empty CATALOGS.
8267 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8269 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8270 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8271 (SECTION_FUNCTION_TEMPLATE): Delete.
8272 * config/mips/elf.h: As for elf64.h.
8273 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8274 * config/mips/linux.h: As for elf.h
8275 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8276 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8277 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8278 of in_sdata from current_section_name and current_section_flags.
8279 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8280 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8281 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8282 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8283 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8284 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8285 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8286 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8287 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8288 (override_options): Remove setting of MASK_GPOPT.
8289 (mips_output_external): Use mips_in_small_data_p to check whether a
8290 symbol needs an .extern directive. Don't emit such directives for
8291 TARGET_EXPLICIT_RELOCS.
8292 (mips_declare_object): Update accordingly.
8293 (mips_select_rtx_section): Call named_section rather than
8295 (mips_select_section): Use default_elf_section_section for everything
8296 except .text string constants.
8297 (mips_in_small_data_p): New function.
8298 (mips_encode_section_info): Remove small data handling.
8299 (mips_unique_section): Delete.
8300 (iris6_section_type_flags): New function.
8301 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8303 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8306 * pa.md: Disparage all mtsar constraints.
8307 (extzv, extv, insv): Don't fail on length of {32|64}.
8309 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8311 * system.h: Poison MAP_CHARACTER.
8312 * config/i370/i370-protos.h (mvs_map_char): Delete.
8313 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8314 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8315 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8317 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8319 * toplev.c (randomize): Correct call to time().
8321 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8323 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8324 REG_EQUIV notes as well.
8326 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8328 * doc/md.texi: Fix the description of addmodecc.
8330 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8332 * Makefile.in (top_builddir): Set to "..", not ".".
8333 (INTLLIBS, INTLDEPS): Delete.
8334 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8335 (LIBDEPS): Add $(LIBICONV_DEP).
8336 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8337 (INCLUDES): Replace -I../intl with @INCINTL@.
8338 ($(top_builddir)/intl/libintl.a): Delete rule.
8339 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8340 stagefeedback-start): Use $$ for variable to be evaluated by
8342 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8343 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8344 * aclocal.m4: sinclude ../config/progtest.m4. Add
8345 contents of lcmessage.m4 from gettext distro.
8346 * configure.in: Check for wchar.h and setlocale. Set
8347 LIBICONV_DEP to the empty string and substitute it.
8348 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8349 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8350 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8351 in $LIBINTL, to avoid linking it twice.
8352 * configure, config.in: Regenerate.
8354 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8356 * fixinc/mkfixinc.sh: Remove winnt support.
8357 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8359 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8361 * Makefile.in: Update.
8362 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8363 * c.opt: Update documentation.
8364 * common.opt: Add some help text.
8365 * opts.c: Include intl.h.
8366 (wrap_help, print_help): New.
8367 (find_opt, handle_option, common_handle_option): opt_text now
8368 contains the '-'. Use print_help to output help.
8369 * opts.h (struct cl_option): New member "help".
8370 * opts.sh: Update to handle help text output and to prepend
8372 * toplev.c (display_help): Remove some help text.
8374 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8375 Fariborz Jahanian <fjahanian@apple.com>
8377 * configure.in: Test for PowerPC mfcr field support in assembler.
8378 * config.in, configure: Regenderated.
8380 * config/rs6000/power4.md: Add mfcrf reservation.
8381 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8382 * config/rs6000/rs6000.c (mfcr_operation): Define.
8383 (print_operand): Add 'Q' case for mfcrf.
8384 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8385 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8386 (movcc_internal1): Emit optional field operand for mfcr and set
8387 "type" attribute appropriately.
8388 (mfcr SCC): Likewise.
8389 (movesi_from_cr_one): New.
8391 2003-07-07 Roger Sayle <roger@eyesopen.com>
8393 * config/i386/i386.md: Correct check-in of incorrect version.
8395 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8397 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8398 adjacent stdio calls.
8399 * c-decl.c (c_print_identifier): Likewise.
8400 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8401 * print-rtl.c (print_rtx): Likewise.
8402 * print-tree.c (print_node_brief, print_node): Likewise.
8403 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8405 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8406 * config.in, configure: Regenerated.
8408 2003-07-07 Roger Sayle <roger@eyesopen.com>
8411 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8412 Changed to define_expand patterns that copy operand[1] to prevent
8413 it from being clobbered before emitting an atan2?f3_1 insn.
8414 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8415 patterns that actually specify the behaviour of x87's FPATAN.
8417 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8419 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8420 clearing of SYMBOL_FLAG_LOCAL bit.
8421 If vcall_offset fits into signed 16-bit immediate, use
8422 one instruction for both addition and load.
8424 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8426 * opts.c (common_handle_option): Correct handling of the
8427 -falign- switches that do and don't take an argument.
8429 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8431 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8433 (pushhi1_h8300hs): Likewise.
8435 2003-07-07 Andreas Jaeger <aj@suse.de>
8437 * genextract.c: Convert remaining prototypes to ISO C90.
8439 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8440 * fold-const.c (fold_single_bit_test): Likewise.
8441 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8442 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8444 * gengtype.c (write_array): Generate ISO C90 prototypes.
8446 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8448 2003-07-07 Roger Sayle <roger@eyesopen.com>
8450 PR optimization/11059
8451 * expr.c (can_store_by_pieces): Return true if length is zero.
8452 (store_by_pieces): If length is zero and endp is two, abort,
8453 othwerise, if length is zero and endp is not two, return "to".
8454 (clear_by_pieces): Do nothing if length is zero.
8455 (clear_storage): Do nothing if length is zero.
8456 (store_constructor): Simplify code when size is zero, or the
8457 target has already been cleared. This avoids emitting a
8458 blockage instruction when initializing empty structures.
8460 2003-07-07 Andreas Jaeger <aj@suse.de>
8462 * mips-tfile.c: Convert prototypes to ISO C90.
8463 * mips-tdump.c: Convert prototypes to ISO C90.
8465 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8467 * rtl.h (emit_line_note): Take a location_t.
8468 (emit_line_note_force): Remove.
8469 (set_file_and_line_for_statement): Take a location_t.
8470 * tree.g (emit_line_note): Take a location_t.
8471 * emit-rtl.c (emit_line_note): Take a location_t.
8472 (emit_line_note_force): Remove.
8473 * function.c (init_function_start): Adjust emit_line_note call.
8474 (expand_function_end): Use force_next_line_note, not
8475 emit_line_note_force.
8476 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8477 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8478 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8479 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8480 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8481 genrtl_continue_stmt, genrtl_switch_stmt,
8482 genrtl_asm_stmt): Likewise.
8483 * expr.c (expand_expr): Likewise.
8484 * integrate.c (expand_inline_function): Likewise.
8485 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8486 (expand_decl_init): Adjust emit_line_note call.
8488 2003-07-07 Dale Johannesen <dalej@apple.com>
8490 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8492 2003-07-07 Andreas Jaeger <aj@suse.de>
8494 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8495 * config/i386/i386.c: Likewise.
8497 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8499 * config/h8300/h8300.md: Use gen_int_mode instead of
8500 GEN_INT (trunc_int_for_mode (...)).
8502 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8504 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8505 2 bytes and then subtract 2 from the stack pointer.
8506 (pushhi1_h8300hs): Likewise.
8508 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8510 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8512 * configure: Regenerated.
8513 * Makefile.in: Remove extraneous comment.
8514 * toplev.c (randomize): Protect against potential multiple calls.
8515 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8518 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8519 Eric Botcazou <ebotcazou@libertysurf.fr>
8521 PR optimization/11198
8522 * alias.c (objects_must_conflict_p): Return 1 if the types have
8523 the same alias set, not if the alias sets only conflict.
8525 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8527 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8528 (convert_cset): Change inbuf to type ICONV_CONST char.
8529 * Makefile.in (LIBS): Add LIBICONV.
8531 * doc/invoke.texi (-falign-functions): Document that
8532 when n is zero then a machine-dependent default is used.
8533 (-falign-labels): Document that when n is zero then a
8534 machine-dependent default is used and that -falign-labels =1
8535 is equivalent to -fno-align-labels.
8536 (-falign-loops): Likewise.
8537 (-falign-jumps): Likewise.
8539 2003-07-06 Art Haas <ahaas@airmail.net>
8541 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8544 2003-07-06 James E Wilson <wilson@tuliptree.org>
8546 PR optimization/9812
8547 * rtl.h (mem_for_const_double): Delete prototype.
8548 * varasm.c (mem_for_const_double): Delete function.
8549 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8550 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8551 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8552 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8553 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8554 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8555 comment about confused support for XFmode constants.
8557 2003-07-07 Jan Hubicka <jh@suse.cz>
8559 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8561 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8563 * config/h8300/h8300.c: Fix comment typos.
8564 * config/h8300/h8300.md: Likewise.
8565 * config/i386/athlon.md: Likewise.
8566 * config/i386/i386.c: Likewise.
8567 * config/i386/pentium.md: Likewise.
8568 * config/ia64/ia64.c: Likewise.
8569 * config/ia64/itanium1.md: Likewise.
8570 * config/ia64/itanium2.md: Likewise.
8571 * config/m32r/m32r.md: Likewise.
8572 * config/m68hc11/m68hc11.c: Likewise.
8573 * config/mcore/mcore.c: Likewise.
8574 * config/mips/sr71k.md: Likewise.
8575 * config/mips/t-iris5-as: Likewise.
8576 * config/mmix/mmix.h: Likewise.
8577 * config/ns32k/ns32k.h: Likewise.
8578 * config/ns32k/NOTES: Fix a typo.
8580 2003-07-06 Andreas Jaeger <aj@suse.de>
8582 * stmt.c: Convert remaining prototypes to ISO C90.
8583 * cfglayout.c: Likewise.
8584 * dbxout.c: Likewise.
8586 * genemit.c: Likewise.
8588 * basic-block.h: Convert prototypes to ISO C90.
8589 * c-parse.in: Likewise.
8590 * c-pragma.h: Likewise.
8591 * c-typeck.c: Likewise.
8592 * cfghooks.h: Likewise.
8593 * cfgloopanal.c: Likewise.
8594 * dbxout.h: Likewise.
8595 * debug.h: Likewise.
8596 * dwarf2asm.h: Likewise.
8598 * gengtype-lex.l: Likewise.
8599 * sched-int.h: Likewise.
8600 * timevar.c: Likewise.
8602 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8604 * c-common.h (c_comon_handle_filename,
8605 c_common_missing_arguement): New.
8606 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8607 LANG_HOOKS_MISSING_ARGUMENT): New.
8608 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8609 update to be an appropriate langhook.
8610 (c_common_handle_option): Don't handle filenames.
8611 (c_common_handle_filename): New.
8612 * hooks.c (hook_void_constcharptr,
8613 hook_bool_constcharptr_size_t_false): New.
8614 * hooks.h (hook_void_constcharptr,
8615 hook_bool_constcharptr_size_t_false): New.
8616 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8617 LANG_HOOKS_MISSING_ARGUMENT): New.
8618 (LANG_HOOKS_INITIALIZER): Update.
8619 * langhooks.h (struct lang_hooks): Add handle_filename and
8621 * opts.c (handle_option): Don't handle filenames here, but ...
8622 (handle_options): ... here.
8623 (common_handle_option): Don't handle missing arguments here.
8624 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8625 LANG_HOOKS_MISSING_ARGUMENT): New.
8627 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8629 * Makfile.in: Remove traces of mbchar.
8630 * c-parse.in (MULTIBYTE_CHARS): Remove.
8631 * config.in (MULTIBYTE_CHARS): Remove.
8632 * configure: Remove --enable-mbchar.
8633 * configure.in: Remove --enable-mbchar.
8634 * mbchar.c, mbchar.h: Remove.
8635 * system.h: Poison MULTIBYTE_CHARS.
8636 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8637 * config/linux.h (MULTIBYTE_CHARS): Remove.
8638 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8639 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8641 2003-07-06 Andreas Jaeger <aj@suse.de>
8643 * varray.c (varray_check_failed): Fix typo.
8645 * unroll.c: Convert prototypes to ISO C90.
8646 * varasm.c: Likewise.
8647 * varray.c: Likewise.
8648 * varray.h: Likewise.
8649 * vmsdbgout.c: Likewise.
8650 * xcoffout.c: Likewise.
8651 * xcoffout.h: Likewise.
8653 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8655 * gcov-io.h: Add a local time stamp.
8656 (struct gcov_info): Add stamp field.
8657 (gcov_truncate): New.
8658 * coverage.c (read_counts_file): Skip the stamp.
8659 (coverage_begin_output): Write the stamp.
8660 (build_gcov_info): Declare and init the stamp.
8661 (coverage_finish): Only unlink data file, if stamp is zero.
8662 * gcov-dump.c (dump_file): Dump the stamp.
8663 * gcov.c (bbg_stamp): New.
8664 (release_structures): Clear bbg_stamp.
8665 (read_graph_file): Read stamp.
8666 (read_count_file): Check stamp.
8667 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8669 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8671 * tree.h (default_flag_random_seed): Remove.
8672 * toplev.h (local_tick): Declare.
8673 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8675 (append_random_chars): Don't call default_flag_random_seed.
8676 * toplev.c (flag_random_seed): Define here. Set local_tick.
8677 (local_tick): Define.
8678 (randomize): New, moved from tree.c.
8679 (print_switch_values): Adjust.
8680 (toplev_main): Call randomize.
8682 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8684 * tree.h (crc32_string): Declare.
8685 * tree.c (append_random_chars): Remove.
8686 (crc32_string): New.
8687 (get_file_function_name_long): Use crc32_string here.
8689 2003-07-06 Andreas Jaeger <aj@suse.de>
8691 * gcc.c: Convert prototypes to ISO C90.
8693 * gcov-dump.c: Likewise.
8694 * gcov-iov.c: Likewise.
8696 * genattrtab.h: Likewise.
8698 * global.c: Likewise.
8699 * graph.c: Likewise.
8700 * graph.h: Likewise.
8701 * hosthooks.h: Likewise.
8702 * hooks.h: Likewise.
8703 * hooks.c: Likewise.
8704 * hashtable.h: Likewise.
8705 * hashtable.c: Likewise.
8706 * haifa-sched.c: Likewise.
8707 * integrate.h: Likewise.
8708 * integrate.c: Likewise.
8709 * input.h: Likewise.
8710 * ifcvt.c: Likewise.
8712 * langhooks-def.h: Likewise. Add extern to prototypes.
8713 * langhooks.c: Likewise.
8714 * langhooks.h: Likewise.
8716 * local-alloc.c: Likewise.
8717 * loop-init.c: Likewise.
8718 * loop-unroll.c: Likewise.
8719 * loop-unswitch.c: Likewise.
8721 * loop.h: Likewise. Add extern to prototypes.
8722 * machmode.h: Likewise.
8724 * mbchar.c: Likewise.
8725 * mbchar.h: Likewise.
8726 * mkdeps.c: Likewise.
8727 * mkdeps.h: Likewise.
8728 * optabs.c: Likewise.
8729 * optabs.h: Likewise.
8730 * output.h: Likewise.
8731 * gccspec.c: Likwise.
8732 * postreload.c: Likewise.
8733 * prefix.c: Likewise.
8734 * prefix.h: Likewise.
8735 * print-rtl.c: Likewise.
8736 * print-tree.c: Likewise.
8737 * profile.c: Likewise.
8738 * read-rtl.c: Likewise.
8741 * recog.c: Likewise.
8742 * recog.h: Likewise.
8743 * reg-stack.c: Likewise.
8744 * regclass.c: Likewise.
8745 * regmove.c: Likewise.
8746 * regrename.c: Likewise.
8748 * reload.c: Likewise.
8749 * reload.h: Likewise.
8750 * reload1.c: Likewise.
8751 * reorg.c: Likewise.
8752 * resource.c: Likewise.
8753 * resource.h: Likewise.
8754 * rtl-error.c: Likewise.
8757 * rtlanal.c: Likewise.
8758 * sbitmap.c: Likewise.
8759 * sbitmap.h: Likewise.
8760 * scan-decls.c: Likewise.
8762 * sched-deps.c: Likewise.
8763 * sched-ebb.c: Likewise.
8764 * sched-int.h: Likewise.
8765 * sched-rgn.c: Likewise.
8766 * sched-vis.c: Likewise.
8767 * sibcall.c: Likewise.
8768 * simplify-rtx.c: Likewise.
8769 * sreal.c: Likewise.
8770 * sreal.h: Likewise.
8771 * ssa-ccp.c: Likewise.
8772 * ssa-dce.c: Likewise.
8775 * stack.h: Likewise.
8777 * stor-layout.c: Likewise.
8778 * stringpool.c: Likewise.
8779 * target.h: Likewise.
8780 * timevar.c: Likewise.
8781 * timevar.h: Likewise.
8782 * tlink.c: Likewise.
8783 * tracer.c: Likewise.
8784 * tree-inline.c: Likewise.
8785 * tree-inline.h: Likewise.
8789 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8791 * combine.c (nonzero_bits1): Fix a warning.
8793 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8795 * config/h8300/h8300.c (compute_mov_length): Correct the
8796 length of loading CONST0_RTX (SFmode).
8798 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8800 * toplev.c (output_clean_symbol_name): Remove.
8801 * toplev.h (output_clean_symbol_name): Remove.
8802 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8803 lbasename & clean_symbol_name.
8805 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8807 * ggc.h: Follow spelling conventions.
8808 * config/i386/i386.c: Likewise.
8809 * config/i386/winnt.c: Likewise.
8810 * config/rs6000/rs6000.c: Likewise.
8812 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8814 * bt-load.c: Fix comment typos.
8815 * c-incpath.c: Likewise.
8817 * cfgcleanup.c: Likewise.
8818 * cfgloop.h: Likewise.
8819 * cfgloopmanip.c: Likewise.
8820 * cfgrtl.c: Likewise.
8821 * diagnostic.h: Likewise.
8822 * dwarfout.c: Likewise.
8823 * emit-rtl.c: Likewise.
8824 * et-forest.c: Likewise.
8825 * et-forest.h: Likewise.
8828 * genattr.c: Likewise.
8830 * langhooks.h: Likewise.
8831 * local-alloc.c: Likewise.
8832 * loop-unroll.c: Likewise.
8833 * loop-unswitch.c: Likewise.
8834 * ra-build.c: Likewise.
8835 * regclass.c: Likewise.
8836 * regmove.c: Likewise.
8837 * rtl.def: Likewise.
8838 * rtlanal.c: Likewise.
8839 * sched-ebb.c: Likewise.
8840 * sched-rgn.c: Likewise.
8841 * simplify-rtx.c: Likewise.
8843 * tracer.c: Likewise.
8846 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8848 * cppcharset.c: Use the correct return type for the fallback iconv
8851 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8853 Blame to Jan Hubicka <jh@suse.cz>
8854 * cfglayout.c (record_effective_endpoints): Split insns before
8855 first basic block correctly.
8857 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8859 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8860 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8861 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8863 2003-07-05 Andreas Jaeger <aj@suse.de>
8865 * genattrtab.c (write_attr_get): Revert part of last patch to
8866 always write out a prototype.
8868 * genemit.c (gen_split): Readd lost unused attributes in last
8871 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8873 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8874 different from header.
8876 2003-07-05 Andreas Schwab <schwab@suse.de>
8878 * config/m68k/m68k.c: Remove code protected by CRDS.
8879 * config/m68k/m68k.md: Likewise.
8881 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8884 * c-opts.c (permit_fortran_options): New.
8885 (c_common_init_options): Accept fortran front end options if
8886 it looks like we might be preprocessing Fortran.
8887 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8889 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8891 * genattr.c (internal_dfa_insn_code): Output prototype.
8892 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8893 * genautomata.c: Likewise.
8894 * genconditions.c: Likewise.
8895 * genemit.c: Likewise.
8896 * genextract.c: Likewise.
8897 * gengenrtl.c: Likewise.
8898 * gengtype.c: Likewise.
8899 * genopinit.c: Likewise.
8900 * genoutput.c: Likewise.
8901 * genpeep.c: Likewise.
8902 * genrecog.c: Likewise.
8904 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8906 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8907 (struct cpp_options): Add narrow_charset, wide_charset,
8908 bytes_big_endian fields. Remove EBCDIC field.
8909 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8911 * cpphash.h: Include <iconv.h> if we have it, otherwise
8912 provide a dummy definition of iconv_t.
8913 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8914 (_cpp_valid_ucn): Update prototype.
8915 (_cpp_destroy_iconv): New prototype.
8917 * doc/cpp.texi: Document character set handling.
8918 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8919 * doc/extend.texi: Delete entire section on multiline strings.
8920 Rewrite section on __FUNCTION__ etc now that these are
8923 * cppucnid.tab, cppucnid.pl: New files.
8924 * cppucnid.h: New generated file.
8925 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8926 (iconv_open, iconv, iconv_close): Provide dummy definitions
8928 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8929 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8930 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8931 cpp_interpret_string, narrow_str_to_charconst,
8932 wide_str_to_charconst): New.
8933 (ucn_valid_in_identifier): Use a binary search through the
8934 ucnranges table defined in cppucnid.h, not a long chain of if
8936 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8937 character names are only valid in C++ and C99" to a warning.
8938 Issue the "meaning of \[uU] is different in traditional C"
8939 warning here. Take care not to let iconv see an invalid UCS
8940 value if we get a malformed UCN. Issue an error if we don't
8942 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8943 cpp_interpret_string to do the heavy lifting.
8945 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8946 narrow_charset, wide_charset fields of options structure.
8947 (cpp_destroy): Call _cpp_destroy_iconv.
8948 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8949 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8950 (cpp_interpret_charconst): Moved to cppcharset.c.
8951 * cpplib.c (dequote_string): Delete.
8952 (interpret_string_notranslate): New.
8953 (do_line, do_linemarker): Use interpret_string_notranslate.
8955 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8957 * c-common.c (fname_string, combine_strings): Delete.
8958 * c-common.h (fname_string, combine_strings): Delete prototypes.
8959 * c-lex.c (ignore_escape_flag): Delete.
8960 (cb_ident): Use cpp_interpret_string, not lex_string.
8961 (get_nonpadding_token): New function.
8962 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8963 Adjust calls to lex_string. Don't write *value twice.
8964 (lex_string): Now handles string constant concatenation.
8965 Most of the work handed off to cpp_interpret_string.
8966 Call fix_string_type here.
8967 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8968 FUNC_NAME, throughout.
8969 (OBJC_STRING): New token type.
8970 (primary:STRING): No need to call fix_string_type here.
8971 (primary:objc_string): Make that OBJC_STRING.
8972 (objc_string nonterminal): Delete.
8973 (yylexname): Delete code to handle fake string constants.
8974 (yylexstring): Delete entirely.
8975 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8976 to handle CPP_ATSIGN.
8978 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8979 * c-opts.c (missing_arg, c_common_handle_option): Handle
8980 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8981 (c_common_init): Set cpp_opts->bytes_big_endian, not
8982 cpp_opts->EBCDIC. Call cpp_init_iconv.
8983 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8984 (TARGET_EBCDIC): Delete default definition.
8986 * objc/objc-act.c (build_objc_string_object): No need to
8987 handle string constant concatenation.
8989 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8991 * doc/install.texi: Fix typos.
8992 * doc/invoke.texi: Likewise.
8993 * doc/tm.texi: Likewise.
8995 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/pa/fptr.c: Fix comment typos.
8998 * config/pa/pa-64.h: Likewise.
8999 * config/pa/pa.c: Likewise.
9000 * config/pa/pa.h: Likewise.
9001 * config/rs6000/603.md: Likewise.
9002 * config/rs6000/7xx.md: Likewise.
9003 * config/rs6000/darwin.h: Likewise.
9004 * config/rs6000/freebsd.h: Likewise.
9005 * config/rs6000/rs6000.c: Likewise.
9006 * config/rs6000/rs6000.md: Likewise.
9007 * config/rs6000/spe.h: Likewise.
9009 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9011 * config/s390/2064.md: Change GNU CC to GCC.
9012 * config/s390/2084.md: Likewise.
9013 * config/s390/fixdfdi.h: Likewise.
9014 * config/s390/linux.h: Likewise.
9015 * config/s390/s390-modes.def: Likewise.
9016 * config/s390/s390-protos.h: Likewise.
9017 * config/s390/s390.c: Likewise.
9018 * config/s390/s390.h: Likewise.
9019 * config/s390/s390.md: Likewise.
9020 * config/s390/s390x.h: Likewise.
9022 2003-07-04 Jeff Law <law@redhat.com>
9025 * expr.c (do_store_flag): Pass in the correct result type
9026 when calling fold_single_bit_test.
9027 * fold-const.c (fold_single_bit_test): Use result_type for the
9028 result when folding a sign bit test.
9030 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9032 * opts.c (common_handle_options): Negate sense of -falign- switches.
9034 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9036 * Makefile.in: Replace PWD with PWD_COMMAND.
9038 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9040 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9041 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9042 Handle strange loops.
9044 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9046 * install.texi: Even the g77 manpage is derived from
9047 the full g77 manual.
9049 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9051 * ABOUT-NLS: Delete.
9052 * intl: Delete entire directory.
9053 * aclocal.m4: Include ../config/gettext.m4. Delete
9054 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9055 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9056 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9057 Remove intl/Makefile from all_outputs.
9058 * configure, config.in: Regenerate.
9059 * Makefile.in: Expunge all references to intl subdirectory.
9060 Add -I../intl to INCLUDES.
9061 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9063 2003-07-04 Roger Sayle <roger@eyesopen.com>
9065 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9066 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9068 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9070 PR c++/5287, PR c++/7910, PR c++/11021
9071 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9072 dllimport attribute if function is defined at declaration, but
9073 report error instead. Likewise for dllimport'd variable
9074 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9075 declared within functions, Report error if dllimport or dllexport
9076 symbol is not global.
9077 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9078 if defined after declaration or if inlined. Don't allow definition
9079 of static data members of C++ classes. Don't dllimport virtual
9081 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9082 (i386_pe_mark_dllimport): Remove unnecessary checks.
9083 (i386_pe_encode_section_info): Warn if the dllimport attribute
9084 and symbol prefix have been instantiated and then overridden.
9086 * doc/extend.texi: Document dllimport and dllexport attributes.
9088 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9090 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9092 * config/kaos.h (CPP_PREDEFINES): Delete.
9093 (TARGET_OS_CPP_BUILTINS): New.
9095 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9097 * c-aux-info.c: Include toplev.h after c-tree.h.
9098 * c-common.c: Likewise.
9099 (GCC_DIAG_STYLE): Undef.
9100 * c-semantics.c (GCC_DIAG_STYLE): Define.
9101 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9102 * diagnostic.h (inform): Move prototype to toplev.h.
9103 * jump.c: Include diagnostic.h before toplev.h.
9104 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9105 (warning, error, fatal_error, pedwarn, sorry, inform,
9106 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9108 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9110 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9111 at all if edge is not specified.
9112 (can_copy_bbs_p, copy_bbs): New.
9113 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9114 * cfgloop.c (get_loop_body): Comment more precisely.
9115 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9116 (scale_bbs_frequencies): Fix comment typo.
9117 (can_duplicate_loop_p): Use can_copy_bbs_p.
9118 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9120 2003-07-03 Devang Patel <dpatel@apple.com>
9122 * c-opts.c (c_common_parse_file): Remove extra
9123 debug_hooks->start_source_file call.
9125 2003-07-03 Roger Sayle <roger@eyesopen.com>
9127 * real.c (real_trunc, real_floor, real_ceil): New functions
9128 to implement trunc, floor and ceil respectively.
9129 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9130 * builtins.c (integer_valued_real_p): New function to test if
9131 a floating point expression has an integer valued result.
9132 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9133 foo(x) where foo is an integer rounding function. Similarly,
9134 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9135 (double)(int)x when both foo and bar are integer rounding
9136 functions and we don't need to honor errno.
9137 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9138 New functions to fold trunc, floor and ceil.
9139 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9140 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9141 to fold BUILT_IN_CEIL*.
9142 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9143 the remaining integer rounding functions.
9145 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9147 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9148 SPARC_INT_ARG_MAX to determine where to split unnamed
9149 complex FP arguments.
9151 2003-07-03 Jan Hubicka <jh@suse.cz>
9153 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9154 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9155 (merge_blocks_move_predecessor_nojumps,
9156 merge_blocks_move_successor_nojumps): Use merge_blocks.
9157 (try_optimize_cfg): Use merge_blocks_move.
9158 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9159 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9160 (cfg_layout_create_basic_block): New.
9161 (rtl_can_merge_blocks): New.
9162 (cfg_layout_split_block): Do not alloc aux by hand.
9163 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9165 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9166 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9167 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9168 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9170 * basic-block.h (basic_block_def): Add field 'rbi'.
9171 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9172 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9173 * cfg.c (entry_exit_blocks): Add new field.
9174 * cfglayout.c: Include alloc-pool.h;
9175 (cfg_layout_pool): New.
9176 (record_effective_endpoints, fixup_reorder_chain,
9177 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9179 (cfg_layout_initialize_rbi): New function.
9180 (cfg_layout_initialize): Use it.
9181 (cfg_layout_finalize): Clear rbi fields.
9182 * cfglayout.h (RBI): Kill.
9183 (cfg_layout_initialize_rbi): Declare.
9184 * cfgloopmanip.c (copy_bbs): Use rbi.
9185 (record_exit_edges): Likewise.
9186 (duplicate_loop_to_header_edge): Likewise.
9187 * cfgrtl.c (cfg_layout_create_basic_block): Use
9188 cfg_layout_initialize_rbi.
9189 (cfg_layout_split_block): Use rbi.
9190 (cfg_layout_delete_block): Likewise.
9191 * loop-init.c (loop_optimizer_finalize): Likewise.
9192 * loop-unswitch.c (unswitch_loop): Likewise.
9193 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9195 * cfgrtl.c: Update comments.
9196 (try_redirect_by_replacing_jump): New argument.
9197 (redirect_branch_edge): Break out from ...
9198 (rtl_redirect_edge_and_branch): ... this one.
9199 (update_cfg_after_block_merging): Break out from ...
9200 (rtl_merge_blocks): ... this one.
9201 (cfg_layout_split_edge): New.
9202 (cfg_layout_merge_blocks): New.
9203 (cfg_layout_can_merge_blocks_p): New.
9204 (cfg_layout_redirect_edge_and_branch): Reorganize.
9205 (cfg_layout_rtl_cfg_hooks): Fill in.
9206 (cfg_layout_delete_block): Kill barriers.
9207 * cfganal.c (can_fallthru): Deal with exit blocks
9208 * cfglayout.c (cfg_layout_function_header): New function
9209 (record_effective_endpoints): Record function header.
9210 (fixup_reorder_chain): Fixup dead jumptables; place header
9212 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9213 * bb-reorder.c (cfg_layout_initialize): Update call.
9214 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9215 edges in cfglayout mode.
9216 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9217 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9218 * cfglayout.h (cfg_layout_initialize): Update prototype.
9219 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9220 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9221 * flow.c (propagate_block): Do not crash when basic block ends
9222 by first insn in the chain.
9223 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9225 * tracer.c (tracer): Update call of cfg_layout_initialize.
9227 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9229 * Makefile.in: Use dependency variables in lieu of explicit
9232 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9234 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9235 * tree.h: ...to here.
9237 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9239 * config/s390/2064.md: Fix comment typos.
9240 * config/s390/2084.md: Likewise.
9241 * config/s390/s390.c: Likewise.
9242 * config/s390/s390.md: Likewise.
9243 * config/sh/sh.c: Likewise.
9244 * config/sh/sh.h: Likewise.
9245 * config/sh/sh.md: Likewise.
9246 * config/sparc/sparc.c: Likewise.
9247 * config/sparc/sparc.h: Likewise.
9248 * config/sparc/sparc.md: Likewise.
9249 * config/stormy16/stormy16.c: Likewise.
9250 * config/stormy16/stormy16.h: Likewise.
9251 * config/stormy16/stormy-abi: Fix a typo.
9253 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9255 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9257 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9259 * config/mips/mips.h (save_argv): Delete.
9261 2003-07-03 Roger Sayle <roger@eyesopen.com>
9264 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9265 if the expression is a SAVE_EXPR.
9267 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9269 * config/m32r/m32r.c: Fix comment typos.
9270 * config/m68hc11/m68hc11.c: Likewise.
9271 * config/m68hc11/m68hc11.h: Likewise.
9272 * config/m68k/m68k.c: Likewise.
9273 * config/mcore/mcore.c: Likewise.
9274 * config/mcore/mcore.h: Likewise.
9275 * config/mcore/mcore.md: Likewise.
9276 * config/mips/mips.c: Likewise.
9277 * config/mips/mips.h: Likewise.
9278 * config/mips/mips.md: Likewise.
9279 * config/mips/netbsd.h: Likewise.
9280 * config/mn10300/mn10300.c: Likewise.
9282 2003-07-03 Andreas Schwab <schwab@suse.de>
9284 * dbxout.c (pending_bincls): Move decl down inside
9285 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9287 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9289 * rtl.h (NOTE_DATA): Refer to whole union.
9290 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9292 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9294 PR optimization/11381
9295 * simplify-rtx.c (simplify_relational_operation): Check that
9296 two equal operands have no side-effects before simplifying
9299 2003-07-02 Jeff Law <law@redhat.com>
9301 * expr.c (do_store_flag): Remove special case folding for
9302 single bit tests. Instead call back into the commonized folder
9304 * fold-const.c (fold_single_bit_test): New function, mostly
9305 extracted from do_store_flag, with an additional case extracted
9307 (fold): Call fold_single_bit_test appropriately.
9308 * tree.h (fold_single_bit_test): Prototype.
9310 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9312 * system.h: Include filenames.h.
9313 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9314 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9315 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9316 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9317 * config/i386/xm-mingw32.h: Don't define
9318 HAVE_DOS_BASED_FILE_SYSTEM,
9319 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9320 * doc/hostconfig.texi: Update to match.
9322 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9323 config/i386/cygwin.h:
9324 Use IS_ABSOLUTE_PATH throughout.
9325 * gcc.c (DIR_UP): Delete, unused.
9326 * protoize.c (IS_SAME_PATH): Define in terms of
9328 (is_abspath): Delete.
9330 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/i386/emmintrin.h: Fix comment typos.
9333 * config/i386/i386.c: Likewise.
9334 * config/i386/i386.h: Likewise.
9335 * config/i386/sco5.h: Likewise.
9336 * config/ia64/ia64.c: Likewise.
9337 * config/ia64/itanium2.md: Likewise.
9339 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9341 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9343 (emit_bincl_stab): Same.
9344 (emit_pending_bincls): Same.
9346 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9348 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9349 loading CONST0_RTX (SFmode).
9350 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9351 'G' to CONST0_RTX (SFmode).
9352 * config/h8300/h8300.md (movsf_h8300): Change the first
9354 (movsf_h8300h): Likewise.
9356 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9358 * c-common.h (c_common_init_options): New prototype.
9359 * c-opts.c (deferred_size): Remove.
9360 (defer_opt): Array is now pre-allocated.
9361 (c_common_init_options): Pre-allocate deferred_opts. Make
9362 lang_flags unsigned.
9363 (push_command_line_options): Free deferred_opts.
9364 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9365 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9366 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9367 * langhooks.h (struct lang_hooks): New prototype for init_options.
9368 * main.c (main): Cast argv.
9369 * opts.c (handle_option, handle_options): Update prototypes.
9370 (decode_options): save_argc, save_argv are not global. Constify.
9371 * opts.h (decode_options): New prototype.
9372 * toplev.c (general_init): New protoype.
9373 (save_argv): Make static.
9374 (save_argc): Remove.
9375 (print_switch_values, general_init): Constify.
9376 (toplev_main): Save argv.
9377 * toplev.h (toplev_main): Update prototype.
9378 (save_argc, save_argv): Remove.
9380 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9382 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9383 (emit_bincl_stab): Same.
9384 (emit_pending_bincls): Same.
9386 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9389 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9391 2003-07-02 Andreas Schwab <schwab@suse.de>
9393 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9395 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9397 PR optimization/11210
9398 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9399 about the behaviour with regard to bitfields.
9400 * fold-const (decode_field_reference): Record outermost type in
9401 case the expression is a NOP. Strip all NOPs. Set the signedness
9402 to that of the outermost type (if any) when the bitsize is equal
9403 to the size of the type.
9405 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9407 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9408 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9409 (adddi3_internal_3, addsi3_internal_2): Likewise.
9411 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9413 * config/mips/mips.c (machine_function): Add new fields:
9414 ignore_hazard_length_p and all_noreorder_p.
9415 (mips_flag_delayed_branch): New variable.
9416 (override_options): Treat '/' as an operand punctuation character.
9417 Set up mips_flag_delayed_branch.
9418 (print_operand): Handle '/'.
9419 (mips_output_function_prologue): Put the whole function in
9420 .set noreorder and .set nomacro if all_noreorder_p is true.
9421 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9422 (mips16_optimize_gp): Remove "first insn" parameter.
9423 (mips16_lay_out_constants): New function, split out from mips_reorg.
9424 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9425 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9426 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9427 do delayed-branch scheduling followed by hazard detection.
9428 (mips_adjust_insn_length): Only account for hazards if
9429 !ignore_hazard_length_p.
9430 (mips_output_load_label): Add a nop to the o32 sequence if
9431 the target suffers from load delays.
9432 (mips_output_conditional_branch): Add %/ to the end of branches.
9433 (mips_output_division): Fill the branch delay slot with %#.
9434 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9435 instructions. End all other %* branches with %/.
9436 (ffssi2, ffsdi2): Fix lengths.
9437 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9438 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9439 (fix_truncsfsi2_macro): Likewise.
9440 (mov_lwl): Set hazard to "none".
9441 (ashldi3_internal): Fill the branch delay slot with %#.
9442 (ashrdi3_internal, lshrdi3_internal): Likewise.
9443 (exception_receiver): Explicitly set $28.
9444 (hazard_nop): New pattern.
9446 2003-07-02 Jan Hubicka <jh@suse.cz>
9448 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9449 before calling tree_inlinable_function_p.
9451 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9453 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9454 <internal/stdio_core.h> too.
9455 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9456 <internal/wchar_core.h> too.
9457 Substitute va_list uses in inline definition.
9458 * fixinc/fixincl.x: Regenerate.
9460 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9462 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9463 Undef before redefinition.
9464 (LABEL_AFTER_LOC): Likewise.
9465 (DEFAULT_SIGNED_CHAR): Likewise.
9466 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9469 * config/mips/iris3.h: Remove, unused.
9470 * config/mips/iris4.h: Likewise.
9472 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9474 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9475 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9478 * config/mips/iris5.h: Move explicit includes ...
9479 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9481 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9482 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9485 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9486 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9489 * config/mips/iris6.h: Fix IRIX spelling.
9490 (MULTILIB_DEFAULTS): Undef before redefinition.
9492 * config/mips/iris6.h: Move explicit includes ...
9493 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9495 2003-07-02 Jan Hubicka <jh@suse.cz>
9497 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9498 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9499 Use next_needed field instead of aux to maintain the queue.
9500 * cgraph.h (cgraph_node): Add next_needed.
9501 (cgraph_varpool_node): Add next_needed; remove aux.
9502 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9504 2003-07-02 Jan Hubicka <jh@suse.cz>
9506 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9507 (cgraph_finalize_function): Do not examine inlinablility.
9508 (cgraph_finalize_compilation_unit): Do it here.
9509 * cgraph.h (cgraph_local_info): Add finalized field.
9511 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9513 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9514 (gt_pch_restore): Likewise.
9516 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9518 * config/alpha/alpha.c: Fix comment typos.
9519 * config/alpha/elf.h: Likewise.
9520 * config/arm/arm.c: Likewise.
9521 * config/arm/arm.h: Likewise.
9522 * config/arm/arm.md: Likewise.
9523 * config/arm/t-arm-coff: Likewise.
9524 * config/arm/t-strongarm-pe: Likewise.
9525 * config/arm/xscale-elf.h: Likewise.
9526 * config/avr/avr.h: Likewise.
9528 2003-07-01 Jeff Law <law@redhat.com>
9530 * stmt.c (any_pending_cleanups): Remove another redundant test.
9532 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9533 J"orn Rennecke <joern.rennecke@superh.com>
9535 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9538 2003-07-01 Devang Patel <dpatel@apple.com>
9540 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9542 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9544 (pending_bincls): New.
9545 (dbxout_init): Initialize new dbx_file members.
9546 (dbxout_start_source_file): Same.
9547 (emit_bincl_stab): New function.
9548 (emit_pending_bincls): Same.
9549 (emit_pending_bincls_if_required): Same.
9550 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9552 (dbxout_begin_block): Emit pending BINCL stabs.
9553 (dbxout_end_block): Same.
9554 (dbxout_function_decl): Same.
9555 (dbxout_continue): Same.
9556 (dbxout_type): Same.
9557 (dbxout_class_name_qualifiers): Same.
9558 (dbxout_symbol): Same.
9559 (dbxout_symbol_location): Same.
9560 (dbxout_parms): Same.
9562 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9564 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9565 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9567 2003-07-01 Andreas Jaeger <aj@suse.de>
9569 * fold-const.c: Convert prototypes to ISO C90.
9570 * function.c: Likewise.
9571 * function.h: Likewise.
9573 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9575 * doc/contrib.texi: Fix typos.
9576 * doc/invoke.texi: Likewise.
9577 * doc/passes.texi: Likewise.
9578 * doc/sourcebuild.texi: Likewise.
9579 * doc/tm.texi: Likewise.
9581 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9583 * basic-block.h: Fix comment typos.
9584 * bb-reorder.c: Likewise.
9585 * c-format.c: Likewise.
9586 * cfgcleanup.c: Likewise.
9587 * cfghooks.h: Likewise.
9588 * cfgloop.c: Likewise.
9589 * cfgloopmanip.c: Likewise.
9590 * cfgrtl.c: Likewise.
9591 * cgraph.h: Likewise.
9592 * cgraphunit.c: Likewise.
9593 * combine.c: Likewise.
9594 * convert.c: Likewise.
9595 * dbxout.c: Likewise.
9598 * diagnostic.c: Likewise.
9599 * dwarf2out.c: Likewise.
9600 * et-forest.h: Likewise.
9602 * fold-const.c: Likewise.
9603 * function.h: Likewise.
9604 * gcov-io.h: Likewise.
9607 * genautomata.c: Likewise.
9608 * ggc-common.c: Likewise.
9609 * ggc-page.c: Likewise.
9610 * loop-unroll.c: Likewise.
9611 * loop-unswitch.c: Likewise.
9613 * mips-tfile.c: Likewise.
9614 * optabs.c: Likewise.
9615 * ra-build.c: Likewise.
9616 * ra-colorize.c: Likewise.
9617 * ra-rewrite.c: Likewise.
9619 * regmove.c: Likewise.
9620 * reload.c: Likewise.
9621 * rtlanal.c: Likewise.
9622 * sched-ebb.c: Likewise.
9623 * sched-int.h: Likewise.
9624 * sched-vis.c: Likewise.
9625 * sreal.c: Likewise.
9626 * ssa-ccp.c: Likewise.
9628 * toplev.c: Likewise.
9629 * tree-inline.c: Likewise.
9630 * value-prof.c: Likewise.
9631 * value-prof.h: Likewise.
9633 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9635 * rtl.h (emit_line_note_after): Remove.
9636 (emit_note_copy_after, emit_note_copy): New.
9637 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9638 emit_line_note_after with emit_note_copy_after.
9639 (emit_insn_after_with_line_notes): Likewise.
9640 (emit_line_note_after): Kill.
9641 (emit_note_copy_after): New.
9642 (emit_note_copy): New.
9643 * function.c (emit_return_into_block): Use emit_note_copy_after.
9644 (thread_prologue_and_epilogue_insns): Likewise.
9645 * integrate.c (expand_inline_function): Use emit_note_copy.
9646 (copy_insn_list): Likewise.
9647 * unroll.c (copy_loop_body): Likewise.
9648 * cfglayout.c (duplicate_insn_chain): Likewise.
9650 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9652 * c-tree.h (define_label): Replace filename and lineno arguments
9654 * c-decl.c (poplevel): Adjust define_label call.
9655 (pop_label_level): Likewise.
9656 (define_label): Replace filename and lineno arguments with a
9658 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9659 * c-parse.in (label): Adjust define_label call.
9661 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9663 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9664 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9665 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9666 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9667 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9669 2003-07-01 Andreas Jaeger <aj@suse.de>
9671 * final.c: Convert prototypes to ISO C90.
9673 * flags.h: Likewise.
9674 * gcov-io.c: Likewise.
9675 * gcov-io.h: Likewise.
9677 See ChangeLog.9 for earlier changes.