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* config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
2
3         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
4         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6         (mips_classify_constant): Use it.
7         (mips_splittable_symbol_p): Add an offset argument.
8         (mips_classify_address): Adjust call accordingly.
9         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
10         than a relocation unspec.  Update call to mips_splittable_symbol_p.
11         Generalize the code that copes with symbols + invalid offsets.
12         (print_operand): Allow '%R' to be applied to small data addresses.
13         (mips_reloc_string): Remove RELOC_GPREL16.
14         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
15         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
16         relocation operators.
17         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
18         constants accordingly.
19
20 2003-09-27  Roger Sayle  <roger@eyesopen.com>
21
22         * toplev.c (flag_evaluation_order): New global variable.
23         * flags.h (flag_evaluation_order): Prototype here.
24         * expr.c (expand_operands): If we need to preserve observable
25         evaluation order, protect exp1 from clobbering exp0's result.
26
27 2003-09-28  Andreas Jaeger  <aj@suse.de>
28
29         * c-decl.c (finish_function): Convert definition to ISO C90.
30         * ifcvt.c (mark_loop_exit_edges): Likewise.
31         * ra-rewrite.c (emit_colors): Likewise.
32
33 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
34
35         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
36         * config.gcc (arm*-*-uclinux*): Disable fixproto.
37         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
38         powerpc-*-eabialtivec*): Disable fixproto.
39
40 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
41
42         PR optimization/12340
43         * loop.h (struct induction): Document the new semantics
44         of the 'same' field for bivs.
45         * unroll.c (biv_total_increment): Don't count the same
46         biv increment several times.
47         (loop_iterations) [GENERAL_INDUCT]: Likewise.
48
49 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
50
51         * unroll.c (loop_interations)[GT]: Add missing break.
52
53 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
54
55         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
56         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
57         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
58         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
59         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
60         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
61         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
62         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
63         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
64         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
65         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
66         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
67         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
68         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
69         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
70         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
71         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
72         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
73         config/alpha/xm-vms.h, config/arc/arc-modes.def,
74         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
75         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
76         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
77         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
78         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
79         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
80         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
81         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
82         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
83         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
84         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
85         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
86         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
87         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
88         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
89         config/i960/i960-c.c, config/i960/i960-coff.h,
90         config/i960/i960-modes.def, config/i960/i960-protos.h,
91         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
92         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
93         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
94         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
95         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
96         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
97         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
98         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
99         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
100         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
101         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
102         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
103         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
104         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
105         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
106         config/mcore/mcore-protos.h, config/mcore/mcore.c,
107         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
108         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
109         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
110         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
111         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
112         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
113         config/mips/vr.h, config/mn10300/linux.h,
114         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
115         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
116         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
117         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
118         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
119         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
120         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
121         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
122         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
123         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
124         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
125         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
126         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
127         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
128         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
129         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
130         fixinc/fixinc.svr4: GNU CC -> GCC.
131
132 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
133
134         * objc/objc-act.c (tm_p.h): Tweak order.
135         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
136
137 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
138
139         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
140         Include t-slibgcc-elf-ver and t-linux in tmake_file.
141         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
142         Disable fixproto.
143         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
144         Disable fixproto.
145         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
146         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
147
148         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
149
150 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
151
152         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
153         * objc/objc-act.c (tm_p.h): Include.
154
155 2003-09-26  Per Bothner  <pbothner@apple.com>
156
157         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
158         No longer any need to reverse by recursion.
159
160 2003-09-26  Roger Sayle  <roger@eyesopen.com>
161             Richard Henderson  <rth@redhat.com>
162
163         PR optimization/11741
164         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
165         appropriate set to match that in hash_scan_insn.  Fall back to
166         the original copy method, if we can't validate changing insn.
167         (pre_delete): Only delete instructions that have a single_set,
168         instead of aborting when we encounter an PARALLEL insn with more
169         then one SET.
170
171 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
172
173         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
174         ("builtin_longjmp"): Insn deleted.
175         ("save_stack_nonlocal"): Save literal pool base pointer behind
176         backchain and stack pointer.
177         ("restore_stack_nonlocal"): Restore literal pool base pointer.
178         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
179         the stack save area for the nonlocal goto case.
180
181 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
182
183         PR bootstrap/12358
184         * pa.c (output_bvb): Fix typo.
185
186 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
187
188         * expmed.c (store_bit_field): Don't search for an integer mode
189         unless we need the result.
190
191 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
192
193         * expr.c (emit_move_insn_1): If there is no move pattern for the
194         original mode, try using a pattern for the corresponding integer mode.
195
196 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
197
198         * combine.c (if_then_else_cond): Tighten mode check.
199
200 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
201
202         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
203         'struct _cpp_strbuf'.
204
205         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
206         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
207         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
208         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
209         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
210         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
211         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
212         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
213         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
214         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
215         * config/i386/i386-aout.h, config/i386/i386-coff.h,
216         config/i386/i386-interix.h, config/i386/i386-interix3.h,
217         config/i386/i386-modes.def, config/i386/i386-protos.h,
218         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
219         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
220         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
221         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
222         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
223         "GNU compiler" -> GCC.
224         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
225         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
226         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
227         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
228         config/i386/freebsd-aout.h, config/i386/freebsd.h,
229         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
230
231 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
232
233         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
234         "local" to the callgraph dump.  Output "after inlining" earlier.
235         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
236         callgraph dumps.  Correct misspellings.
237         (cgraph_decide_inlining):  Output number of insns before inlining.
238         Output the calling function into which a function is inlined.
239         (cgraph_decide_small_functions): Format dump file like always_inline.
240
241 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
242
243         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
244
245 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
246
247         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
248         FPR slots in the save area.
249         (s390_emit_epilogue): Likewise.
250
251 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
252
253         * cgraph.h (cgraph_remove_edge): Declare.
254         * cgraph.c (cgraph_remove_edge): Make extern.
255         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
256         instead of cgraph_remove_call.
257
258 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
259
260         * objc/objc-act.c (gen_declaration_1): Fix printf format.
261
262 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
263
264         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
265         arm7tdmi core.
266
267 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
268
269         * config/darwin-protos.h (objc_image_info_section):
270         New prototype.
271
272 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
273
274         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
275
276 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
277
278         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
279         tsc701 as a --with-cpu, --with-tune setting for sparc.
280
281 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
282
283         * c-parse.in (objc_try_stmt): Do not specify a %type.
284
285 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
286
287         * config.gcc: New 'widely ported system' clause for rtems.
288         Set thread file there, not in individual clauses.
289
290 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
291
292         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
293         passed on the stack.
294
295 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
296
297         * config.gcc (widely ported systems section): Mostly alphabetize
298         by system.  Comment the case where we can't.
299         * config.gcc (widely ported systems section): Reindent and clean up.
300
301         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
302         Actually allow ep9312 as an arm --with-arch setting.
303
304         * config.gcc (*-hpux11): Disable fixproto.
305
306 2003-09-24  Phil Edwards  <phil@codesourcery.com>
307
308         PR pch/12112
309         * gcc/cppfiles.c (pch_open_file): Return based on combined
310         result of all files.
311         (validate_pch): Return validate flag for current file.
312
313 2003-09-24  Roger Sayle  <roger@eyesopen.com>
314
315         PR bootstrap/12358
316         * fold-const.c (tree_swap_operands_p): Only reorder operands when
317         one of the operands is constant.
318
319 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
320
321         MERGE OF objc-improvements-branch into MAINLINE:
322         * Makefile.in (C_OBJS): Add in stub-objc.o.
323         (c-parse.y): Change sed demarcations to begin with '@@'.
324         (stub-objc.o): New rule.
325         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
326         flag_replace_objc_classes): New flags.
327         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
328         RID_AT_SYNCHRONIZED): New keywords.
329         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
330         flag_replace_objc_classes): New flags.
331         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
332         objc_comptypes, objc_message_selector, lookup_objc_ivar,
333         get_current_scope, objc_mark_locals_volatile): New prototypes,
334         some moved from c-tree.h.
335         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
336         (finish_decl): Adjust where objc_check_decl() gets called.
337         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
338         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
339         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
340         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
341         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
342         '@@end_ifc', respectively.
343         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
344         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
345         objc_finally_block): New rules.
346         (component_decl_list2): Clean up semantic action for @defs construct.
347         (component_decl, c99_block_start): Remove call to add_objc_decls().
348         (poplevel): Add call to objc_clear_super_receiver().
349         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
350         constructs.
351         (classdef, methodprotolist): Clean up/simplify.
352         (methodprotolist2): Eliminate.
353         (methodproto): Call add_method() instead of add_class_method() and
354         add_instance_method().
355         (receiver): Add TYPENAME production.
356         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
357         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
358         AT_SYNCHRONIZED.
359         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
360         objc_comptypes, objc_message_selector)
361         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
362         struct and pointer types.
363         (build_c_cast): Do not discard ObjC protocol qualifiers.
364         (convert_for_assignment): Cache result of comp_target_types() instead
365         of calling it more than once.
366         * c.opt (fnext-runtime): Update description string.
367         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
368         New ObjC/ObjC++-specific flags.
369         * function.h (GCC_FUNCTION_H): Header guard.
370         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
371         * stub-objc.c: New file, to be used to satisfy references to ObjC
372         functions by the C and C++ front-ends.
373         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
374         * config/darwin.h (FUNCTION): Add in_objc_image_info.
375         (SECTION_FUNCTION): Add objc_image_info_section.
376         * doc/invoke.texi: Link to GCC web site for Objective-C information.
377         (-fconstant-string-class): Update documentation.
378         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
379         -fzero-link): New documentation.
380         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
381         with '@@'.
382         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
383         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
384         throughout; provide casts for return values from memory allocation
385         functions (xmalloc, alloca, ggc_alloc, etc.).
386         (OBJC_VOID_AT_END): New macro.
387         (rtl.h): Do not #include any more.
388         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
389         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
390         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
391         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
392         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
393         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
394         val_stack_pop): New.
395         (objc_check_decl): Fix precondition for error message, along with
396         the message itself.
397         (lookup_and_install_protocols): Remove nonexistent protocols from
398         protocol list instead of returning error_mark_node.
399         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
400         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
401         (synth_module_prologue): General clean-up; construct NeXT-specific
402         runtime API prototypes if needed.
403         (build_string_class_template): Remove.
404         (check_string_class_template, string_layout_checked): New.
405         (build_objc_string_object): Generalize to work with
406         -fconstant-string-class.
407         (build_objc_symtab_template): Fix layout for the NeXT runtime.
408         (build_metadata_decl): New.
409         (forward_declare_categories): Call build_metadata_decl() instead of
410         create_builtin_decl() et al.
411         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
412         void_list_node_1.
413         (build_selector_reference_decl, build_class_reference_decl,
414         build_objc_string_decl): Do not set TREE_READONLY.
415         (get_proto_encoding): Do not call hack_method_prototype().
416         (get_class_reference): Add failure mode for invalid class names;
417         support -fzero-link; defer if in an ObjC++ template declaration.
418         (objc_declare_alias, objc_declare_class): Fix up duplicate name
419         lookup; check for global scope if in ObjC++.
420         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
421         RECORD_TYPE, IDENTIFIER_NODE, etc.)
422         (objc_is_id): Removed.
423         (objc_is_object_ptr): New function.
424         (get_class_ivars_from_name): New function, used for @defs construct.
425         (get_class_ivars): Add option to return raw ivars; create a
426         ClASS_OWN_IVARS list for each class as needed.
427         (objc_enter_block, objc_exit_block, objc_declare_variable,
428         objc_build_throw_stmt, val_stack_push, val_stack_pop,
429         objc_build_try_enter_fragment, objc_build_extract_expr,
430         objc_build_try_exit_fragment, objc_build_extract_fragment,
431         objc_build_try_prologue, objc_build_try_epilogue,
432         objc_build_catch_stmt, objc_build_catch_epilogue,
433         objc_build_finally_prologue, objc_build_finally_epilogue,
434         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
435         objc_build_synchronized_epilogue, build_objc_exception_stuff):
436         New functions.
437         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
438         the future).
439         (build_private_template): Fix up calls to get_class_ivars().
440         (offset_is_register, forwarding_offset): Remove.
441         (objc_method_parm_type, objc_encoded_type_size): New functions.
442         (encode_method_prototype): Simplify to no longer depend on
443         back-end information.
444         (build_tmp_function_decl_xxx, build_tmp_function_decl,
445         hack_method_prototype): Removed.
446         (generate_protocol_references): Remove calls to
447         build_tmp_function_decl().
448         (generate_protocols): Adjust calls to encode_method_prototype().
449         (build_class_template): Generate sel_id' and 'gc_object_type' fields
450         for the NeXT runtime.
451         (synth_forward_declarations): Call build_metadata_decl().
452         (check_ivars): Check that the number of ivars matches also.
453         (build_super_template): Modify super_type directly; disable debugging
454         output while generating decl.
455         (build_ivar_list_initializer): Skip list elements that are not
456         FIELD_DECLs.
457         (ivar_list_length): New function.
458         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
459         and encode_method_prototype() instead of encode_method_def().
460         (build_shared_structure_initializer): Generate 'sel_id' field for
461         the NeXT runtime.
462         (generate_category): Do not set TREE_USED.
463         (build_keyword_selector): Ditto; transform into a function argument
464         chain.
465         (get_arg_type_list): If there are no user-specified arguments, use
466         '...'; use OBJC_VOID_AT_END.
467         (check_duplicates): Add a parameter indicating whether methods or
468         selectors are being checked.
469         (receiver_is_class_object): Add parameters indicating whether
470         receiver is 'self' or 'super'; robustify.
471         (build_message_expr): Defer call to finish_message_expr() if
472         inside an ObjC++ template.
473         (lookup_method_in_hash_lists): New function.
474         (finish_message_expr): Complete rewrite/fix.
475         (build_objc_method_call): Ditto; factor out commonalities between
476         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
477         messenger variants on the NeXT.
478         (lookup_instance_method_static, lookup_class_method_static):
479         Fold into a single lookup_method_static() function with an
480         additional parameter.
481         (add_class_method, add_instance_method): Fold into a single
482         add_method() function with an additional parameter.
483         (add_category): Make duplicate categories a hard error in ObjC++.
484         (add_instance_variable): Properly handle unnamed ivars, arrays of
485         zero or no size and bitfields.  In ObjC++, check for nontrivial
486         C++ class instances.
487         (is_public): Allow C functions to access non-@public ivars, with
488         a warning.
489         (start_class): Move common initializations to
490         synth_module_prologue(); check for global scope if in ObjC++.
491         (continue_class): Fix calls to finish_struct().
492         (objc_declare_protocols, start_protocol): Check for global scope
493         if in ObjC++.
494         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
495         (encode_aggregate_within): Rewrite to properly distinguish
496         struct tags from typedefs in both ObjC and ObjC++.
497         (encode_bitfield, encode_complete_bitfield): Remove.
498         (encode_next_bitfield, encode_gnu_bitfield): New functions.
499         (encode_field_decl): Call encode_next_bitfield() or
500         encode_gnu_bitfield() as needed.
501         (synth_self_and_ucmd_args): New function.
502         (start_method_def): Use it.
503         (objc_types_are_equivalent): New function.
504         (comp_proto_with_proto): Use it instead of comptypes(), since
505         we need symmetry.
506         (really_start_method): Use lookup_method_static() instead of
507         lookup_class_method_static() and lookup_instance_method_static();
508         Emit 'extern "C"' if in ObjC++ mode.
509         (add_objc_decls): Removed.
510         (UOBJC_SUPER_scope): New variable.
511         (get_super_receiver): Move construction of 'super' from
512         add_objc_decls(); remove dependency on struct objc_class.
513         (encode_method_def): Removed; encode_method_prototype() is
514         used instead.
515         (objc_clear_super_receiver): New function.
516         (objc_expand_function_end): Do not do anything for ordinary
517         C functions.
518         (finish_method_def): Mark ObjC methods as un-inlinable.
519         (gen_declaration_1): Emit widths of bitfields.
520         (finish_objc): Call generate_objc_image_info() if needed;
521         use check_duplicates() when checking for selector duplicates.
522         (generate_objc_image_info): New function.
523         * objc/objc-act.h (add_instance_method, add_class_method,
524         get_class_ivars): Remove prototypes.
525         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
526         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
527         objc_build_catch_stmt, objc_build_catch_epilogue,
528         objc_build_finally_prologue, objc_build_finally_epilogue,
529         add_method, get_class_ivars_from_name): New prototypes.
530         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
531         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
532         TRANSLATION_UNIT_DECLs.
533         (OBJC_TYPE_NAME): New.
534         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
535         got included.
536         (IS_SUPER): Robustify.
537         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
538         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
539         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
540         objc_exception_match_decl, objc_exception_throw_decl,
541         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
542         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
543         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
544         objc_catch_type): New ObjC/ObjC++ roots.
545         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
546         ObjC/ObjC++ tree node codes.
547
548 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
549
550         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
551         code path that calls a handler.
552
553 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
554
555         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
556         Disable fixproto.
557
558         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
559         the section giving $with_cpu defaults by target.
560
561         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
562         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
563         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
564         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
565         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
566         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
567
568 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
569
570         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
571         together.  Protect load string instruction with TARGET_STRING.
572         (movti_string): Collapse case 1 and 2 together.
573
574 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
575
576         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
577
578 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
579
580         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
581         do...while(0)
582
583 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
584
585         * config.gcc: Move use_fixproto=no from generic vxworks clause to
586         specific one.
587
588         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
589         (accidentally missed in last pass).
590
591 2003-09-23  Andrew Pinski  <apinski@apple.com>
592
593         PR bootstrap/12383
594         * configure: Regenerate.
595
596 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
597
598         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
599         missed in last pass).
600
601 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
602
603         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
604         constant.
605
606 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
607
608         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
609
610         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
611         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
612         powerpcle-*-eabi*): Disable fixproto.
613
614         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
615         specific FreeBSD clauses.
616         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
617         specific NetBSD clauses.
618         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
619         to specific OpenBSD clauses.
620
621 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
622
623         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
624         without adding a frame note.
625         * pa.md (allocate_stack): Save pic register in new frame marker when
626         generating pic code.
627
628 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
629
630         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
631         cgraph_expand_functions.
632
633 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
634
635         * Makefile.in (gnucompare*): Merge into ...
636         (slowcompare*): ... here.
637         (fastcompare*): New targets.
638         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
639         other "fast" cmp programs.
640         * configure: Regenerate.
641
642 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
643
644         * targhooks.c: Include output.h.
645         * Makefile.in (targhooks.o): Add output.h to dependency list.
646
647 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
648
649         * config.host: Removed superfluous newline.
650
651 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
652
653         * config.gcc: Use ${target}, not $machine.
654         * configure.in: Don't set $machine.
655         * configure: Regenerate.
656
657 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
658
659         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
660
661         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
662         pass zero-size arrays by reference.
663         (rs6000_va_arg): Likewise.
664
665 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
666
667         * config.gcc: Set use_fixproto=no in each specific *-gnu*
668         configuration, rather than the generic one.
669
670 2003-09-23  Richard Henderson  <rth@redhat.com>
671
672         * tree-inline.c (remap_save_expr): Map new save_expr to identity
673         rather than to error_mark_node.
674
675 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
676
677         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
678         Update description.
679         * configure: Regenerate.
680         * config.in: Likewise.
681         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
682         HAVE_GAS_SHF_MERGE value.
683         * varasm.c (mergeable_string_section): Likewise.
684         (mergeable_constant_section): Likewise.
685
686 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
687
688         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
689         value.
690
691 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
692
693         * target.h (struct gcc_target): New member external_libcall.
694         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
695         (TARGET_ASM_OUT): Use it.
696         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
697         * targhooks.c: Convert to ISO C 90.
698         (default_external_libcall): New function.
699         * targhooks.h (default_external_libcall): Declare.
700         * varasm.c (assemble_external_libcall): Use
701         targetm.asm_out.external_libcall instead of
702         ASM_OUTPUT_EXTERNAL_LIBCALL.
703         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
704         (mips_output_external_libcall): Declare.
705         * config/mips/mips.c (mips_output_external_libcall): Change
706         definition guard.
707         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
708         Only operate for O32 ABI.
709         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
710         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
711         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
712         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
713
714 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
715
716         * config.gcc: Do per-target disabling of fixproto here in clauses,
717         not in t- fragments.
718         * configure.in: Adjust to set STMP_FIXPROTO correctly.
719         * configure: Regenerate.
720         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
721         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
722         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
723         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
724         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
725         t-interix, t-linux-aout:  Delete files consisting only of
726         setting of STMP_FIXPROTO.
727
728         * config.host: Allow unknown hosts (not targets).  Allow
729         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
730         empty clauses.  Remove useless obsolete-configuration clause.
731         Prune unsupported configuration list.  Collapse identical
732         clauses for closely related systems.  Rewrite comment for
733         unsupported hosts list.  Reorganize a little.
734
735 2003-09-22  Richard Henderson  <rth@redhat.com>
736
737         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
738         not precision.
739
740 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
741             Hartmut Penner  <hpenner@de.ibm.com>
742             Segher Boessenkool  <boessen@de.ibm.com>
743
744         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
745         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
746         (rs6000_split_altivec_in_gprs): Rename to ...
747         (rs6000_split_multireg_move): Add support for update addressing.
748         * config/rs6000/rs6000-protos.h: Same.
749         * config/rs6000/altivec.md: Same.
750         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
751         multiple GPRs.
752         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
753         (movti_power): Use new splitter for multiple GPRs.
754         (movti_string): Same.
755         (movti_ppc64): Same.
756
757 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
758
759         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
760         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
761
762 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
763
764         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
765         (andsi3): Set attr cc to set_zn when using shifts or adds.
766
767 2003-09-22  Bernardo Innocenti <bernie@develer.com>
768
769         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
770
771 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
772
773         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
774         Resurrect -mrtd option.
775
776 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
777
778         PR target/12281
779         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
780         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
781
782 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
783
784         PR target/9786
785         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
786         after potential deletion of trapping insn. Avoids later ICE
787         from call to fixup_abnormal_edges.
788         (convert_regs_2): Stack the current block successors before
789         processing this block, that is, before the potential deletion of
790         dead edges by convert_regs_1, because these edges have been used
791         to initialize the predecessors count.
792
793 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
794
795         * real.c: Fix several nits in the head comment.
796
797 2003-09-21  Richard Henderson  <rth@redhat.com>
798
799         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
800         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
801         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
802         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
803         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
804
805 2003-09-21  Richard Henderson  <rth@redhat.com>
806
807         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
808         (TREE_FILENAME, TREE_LINENO): Likewise.
809         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
810         (TREE_LOCUS_SET_P): New.
811         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
812         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
813         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
814         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
815         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
816
817 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
818
819         * config/vax/vax-protos.h: Convert to ISO C90.
820         * config/vax/vax.c: Convert to ISO C90.
821
822 2003-09-21  Graham Stott  <grahams@btinternet.com>
823
824        PR target/12353
825        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
826
827 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
828
829         PR target/12301
830         * reorg.c (stop_search_p): Return 1 for insns that can
831         throw internally.
832
833 2003-09-20  Richard Henderson  <rth@redhat.com>
834
835         * c-format.c (gcc_diag_char_table): Add %J.
836         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
837         (check_format_types): Fix wanted_type name lookup.
838         (init_dynamic_diag_info): Setup %J.
839         * diagnostic.c (text_specifies_location): Implement %J.
840         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
841         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
842         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
843         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
844         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
845
846         * tree-inline.c: Include intl.h
847         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
848         * Makefile.in (tree-inline.o): Update.
849
850 2003-09-20  Roger Sayle  <roger@eyesopen.com>
851
852         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
853         transformation of a>=0 into (unsigned)a<0x80000000.
854
855 2003-09-20  Andrew Pinski <apinski@apple.com>
856
857         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
858
859 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
860
861         * Makefile.in: Don't set (unused) DLLTOOL.
862
863         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
864         Remove obsolete references to ENQUIRE.
865
866 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
867
868         * configure.in: Remove --with-elf, which doesn't work.
869         * configure: Regenerate.
870         * config.gcc: Remove references to $elf, which does nothing.
871
872         * config/i386/xm-vsta.h: Remove xm-file believed useless.
873         * config.build (i386-vsta): Remove reference to it.
874         * config.host (i386-vsta): Remove reference to it.
875
876 2003-09-19  Phil Edwards  <phil@codesourcery.com>
877
878         * doc/install.texi:  Document the multiple testsuite options.
879
880 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
881
882         * doc/install.texi (Specific): Add the specific versions of GCC
883         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
884         version 3 and older was discontinued.
885
886 2003-09-19      Joel Sherrill <joel@oarcorp.com>
887
888         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
889         68881.
890
891 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
892
893         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
894         for -m68030, -m68020-60 and -m68020-40.
895         * config/m68k/m68k.h (TARGET_68030): New target flag.
896         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
897         TARGET_REGPARM): Remove.
898         * config/m68k/m68k.h: Regroup and renumber target flags.
899         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
900         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
901         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
902         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
903         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
904
905 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
906
907         * config/m68k/t-rtems (m68k-*-rtems*): New.
908         * config.gcc: Use config/m68k/t-rtems.
909
910 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
911
912         * config/mips/t-rtems: New.
913         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
914
915 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
916
917         * cgraph.c: Fix typo in debugging output.
918
919 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
920             Eric Botcazou <ebotcazou@libertysurf.fr>
921
922         PR target/12166
923         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
924
925 2003-09-18  Mike Stump  <mrs@apple.com>
926
927         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
928         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
929         cb_ident, cb_def_pragma):  Use fileline typedef.
930         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
931
932 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
933
934         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
935         total parm size if a parm has incomplete type.
936         (gen_fastcall_suffix): Likewise.
937
938 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
939
940         * except.c (output_function_exception_table): Adjust last change
941         to handle TYPE of INTEGER_CST.
942
943 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
944
945         PR target/11184
946         * builtins.c (expand_builtin_apply): Use convert_memory_address
947         before returning the value.
948
949         * alias.c (find_base_value): Simplify use of
950         convert_memory_address.
951         (find_base_term): Likewise.
952         * builtins.c (expand_builtin_stejmp_setup): Likewise.
953         (expand_builtin_longjmp): Likewise.
954         (expand_builtin_prefetch): Likewise.
955         (get_memory_rtx): Likewise.
956         (expand_builtin_return): Likewise.
957         (expand_builtin_memcpy): Likewise.
958         (expand_builtin_strncpy): Likewise.
959         (expand_builtin_memset): Likewise.
960         (expand_builtin_va_arg): Likewise.
961         (expand_builtin_va_copy): Likewise.
962         (expand_builtin_alloca): Likewise.
963         * calls.c (expand_call): Likewise.
964         * except.c (expand_builtin_extract_return_addr): Likewise.
965         (expand_builtin_eh_return): Likewise.
966         * explow.c (convert_memory_address): Define even when
967         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
968         is already in the right mode.
969         * explow.c (memory_address): Simplify use of convert_memory_address.
970         (probe_stack_range): Likewise.
971         * expmed.c (make_tree): Likewise.
972         * expr.c (emit_block_move_in_libcall): Likewise.
973         (expand_assignment): Likewise.
974         (expand_expr): Likewise.
975         * function.c (assign_parms): Likewise.
976         (expand_function_end): Likewise.
977         * integrate.c (copy_rtx_and_substitute): Likewise.
978         * stmt.c (expand_computed_goto): Likewise.
979
980 2003-09-18  Roger Sayle  <roger@eyesopen.com>
981
982         * simplify-rtx.c (simplify_unary_operation): Only transform
983         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
984         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
985
986 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
987
988         PR target/11674
989         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
990
991 2003-09-18  Roger Sayle  <roger@eyesopen.com>
992
993         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
994         PARITY_EXPR): Delete unused tree codes.
995         * c-common.c (c_common_truthvalue_conversion): Delete references
996         to FFS_EXPR and POPCOUNT_EXPR.
997         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
998         (pp_c_expression): Likewise.
999         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1000         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1001         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1002         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
1003         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1004         and long long variants.
1005
1006 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1007
1008         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1009         * c-pretty-print.c: Fix formatting.
1010         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
1011         (pp_c_type_specifier): Tidy.
1012         (pp_c_compound_literal): New function.
1013         (pp_c_initializer): Simplify..
1014         (pp_c_initializer_list): Likewise.
1015         (pp_c_brace_enclosed_initializer_list): New function.
1016         (pp_c_postfix_expression): Simplify.
1017
1018 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
1019
1020         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1021         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1022
1023 2003-09-17  Richard Henderson  <rth@redhat.com>
1024
1025         * tree-optimize.c (tree_rest_of_compilation): Save and restore
1026         input_location.
1027
1028 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1029
1030         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1031
1032 2003-09-17  Richard Henderson  <rth@redhat.com>
1033
1034         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1035
1036 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1037
1038         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1039         * configure: Regenerate.
1040
1041 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
1042
1043         PR debug/12066
1044         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1045         * langhooks-def.h (lhd_return_null_tree_v): New function.
1046         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1047         (LANG_HOOKS_DECLS): Add it to the intializer.
1048         * langhooks.c (lhd_return_null_tree_v): New function.
1049         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1050
1051 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1052
1053         * configure.in: Quote gcc_config_arguments for configargs.h.
1054         * configure: Regenerated.
1055         * gccbug.in: Don't shell-expand gcc_config_arguments.
1056
1057 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1058
1059         PR c++/11357
1060         * c-pretty-print.c (pp_c_floating_constant): Append
1061         type-annotation to floating constants.
1062
1063 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1064
1065         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1066         Define _ABIO32.
1067         Use it for _MIPS_SIM.
1068         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1069
1070         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1071         Moved ...
1072         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1073         updating comment.
1074         Fixes PR target/10190.
1075
1076 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1077
1078         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1079         to shared libraries.
1080
1081 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
1082
1083         PR optimization/11646
1084         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1085         EDGE_ABNORMAL flag for EH edges.
1086         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1087         if dead edges were purged.
1088
1089 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
1090
1091         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1092         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1093         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1094         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1095
1096 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
1097
1098         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1099         returned by tablejump_p.
1100
1101 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
1102
1103         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1104
1105 2003-09-16  Roger Sayle  <roger@eyesopen.com>
1106
1107         PR bootstrap/12269
1108         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1109         argument to be VOIDmode, taking the mode of the comparison from
1110         the operands.  Only call simplify_relational_operation if we
1111         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
1112         if comparison has a floating point result.  Ensure that the
1113         result is always of the specified mode.
1114         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1115         (simplify_unary_operation): Ensure the correct mode and cmp_mode
1116         are always passed to simplify_gen_relational.  Simplify NOT of
1117         comparison operator in any mode, not just BImode.
1118         (simplify_ternary_operation): Correct tests on the return value
1119         of simplify_relational_operation to use const_true_rtx, not
1120         const1_rtx.  Abort if it ever returns a non-constant result.
1121
1122         * cfgloopanal.c (count_strange_loop_iterations): Use the function
1123         simplify_relational_operation, not simplify_gen_relational, if
1124         we're only interested in constant comparisons and will ignore
1125         non-constant results.
1126
1127 2003-09-16  Roger Sayle  <roger@eyesopen.com>
1128
1129         * fold-const.c (tree_swap_operands_p): New function to determine
1130         the prefered ordering of operands.
1131         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
1132         operands to commutative, comparison or ternary operators.  Replace
1133         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
1134         transformation of A ? B : C into !A ? C : B.
1135
1136 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
1137
1138         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1139         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1140         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1141         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1142         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1143         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1144         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1145         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1146
1147 2003-09-16  Jason Merrill  <jason@redhat.com>
1148             Jakub Jelinek  <jakub@redhat.com>
1149
1150         * c-common.c (handle_warn_unused_result_attribute): New function.
1151         (c_common_attribute_table): Add warn_unused_result.
1152         (c_expand_expr): Issue warning when result of inlined function
1153         with warn_unused_result attribute is ignored.
1154         * calls.c (expand_call): Issue warning when result of function
1155         with warn_unused_result attribute is ignored.
1156         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1157         * expr.c (expr_wfl_stack): Define.
1158         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1159         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
1160         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1161         bit if inlined function has warn_unused_result attribute.
1162         * input.h (expr_wfl_stack): Declare.
1163         * doc/extend.texi: Document warn_unused_result attribute.
1164
1165 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
1166
1167         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1168
1169 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1170
1171         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1172         ATTRIBUTE_UNUSED.
1173         (call_insn_operand): For PIC, don't allow a direct call to a
1174         function in a different section than the current one.
1175
1176 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1177
1178         * doc/invoke.texi (Warning Options): Add missing hyphen before
1179         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
1180         Move "-Wold-style-definition" to the C-only section.
1181         Fix the ordering of the warning options.
1182
1183 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1184             Jeff Law  <law@redhat.com>
1185
1186         * gcse.c (remove_reachable_equiv_notes): New.
1187         replace_store_insn): Call it.  Update antic list.
1188         (store_killed_in_insn): Take REG_EQUAL notes into account.
1189         (build_store_vectors, delete_store): Add parameter to
1190         replace_store_insn call.
1191
1192 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1193
1194         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1195         SYMBOL_REF_LOCAL_P.
1196
1197 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
1198
1199         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1200         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1201         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1202         Likewise.
1203         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1204         Likewise.
1205         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1206         * config/sparc/sparc.c (function_arg_padding): Likewise.
1207
1208 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
1209
1210         * haifa-sched.c (schedule_block): Use ready_remove_first instead
1211         of choose_ready for non-dfa insn scheduling.
1212
1213 2003-09-15  Andreas Jaeger  <aj@suse.de>
1214             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1215
1216         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1217         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1218         * c-parse.in: Warn about old-style parameter definition.
1219         * c-common.c: Define warn_old_style_defintion.
1220         * c-common.h: Declare it.
1221         * c.opt: Add Wold-style-defintion.
1222
1223 2003-09-15  Andreas Jaeger  <aj@suse.de>
1224
1225         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1226         * config/rs6000/rs6000.c: Likewise.
1227
1228 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1229
1230         PR optimization/10914
1231         * expr.h (get_condition, canonicalize_condition): Declaration changed.
1232         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1233         and canonicalize_condition calls.
1234         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1235         delete_null_pointer_checks): Ditto.
1236         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1237         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1238         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1239         (canonicalize_condition, get_condition): Allow to return comparisons
1240         of cc mode registers.
1241         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1242         cc mode registers comparison in condition.
1243
1244 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
1245
1246         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1247         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1248         function.
1249         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1250
1251 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1252
1253         * combine.c (simplify_comparison): Convert
1254         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1255         (eq (and (lshiftrt X Y) 1) 0).
1256
1257 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1258
1259         * alias.c: Follow spelling conventions.
1260         * cpphash.h: Likewise.
1261         * fold-const.c: Likewise.
1262
1263 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
1264
1265         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1266         * c-lex.c (cb_line_change): Skip line changing whenever
1267         c-ppoutput.c would.
1268
1269 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
1270
1271         * ra.c: Convert to ISO C90 prototypes.
1272         * ra-build.c: Likewise.
1273         * ra-colorize.c: Likewise.
1274         * ra-debug.c: Likewise.
1275         * ra-rewrite.c: Likewise.
1276
1277 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1278
1279         * Makefile.in (%.dvi): Remove excess $(docdir).
1280
1281 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1282
1283         * function.c (STACK_BYTES): Move definition to head of file.
1284         (assign_parms): Don't pass current_function_pretend_args_size
1285         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
1286         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
1287         excess before laying out the argument.
1288
1289 2003-09-14  Andreas Jaeger  <aj@suse.de>
1290
1291         * objc/objc-act.c: Convert to ISO C90 prototypes.
1292         * objc/objc-act.h: Likewise.
1293
1294 2003-09-14  Olaf Hering  <olh@suse.de>
1295
1296         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1297
1298 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
1299
1300         PR target/12021
1301         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1302         as they already are done in config/m68k/m68k.h.
1303         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1304
1305         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1306         (machopic_output_stub): Only generate pic base symbols when using pic
1307         and generate them in the form L00000000$spb.
1308
1309 2003-09-13  Richard Henderson  <rth@redhat.com>
1310
1311         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1312         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1313         * cgraph.h: Update.
1314
1315 2003-09-12  Dale Johannesen  <dalej@apple.com>
1316
1317         * config/rs6000/rs6000.c: Fix typos in previous.
1318
1319 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
1320
1321         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1322         when allocating pp->buffer.
1323
1324 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
1325
1326         * config/darwin.c (machopic_select_rtx_section): Use
1327         const_data_section for things that might require relocation.
1328
1329 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
1330
1331         PR bootstrap/12264
1332         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1333
1334 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
1335
1336         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
1337         * config/xtensa/linux.h (ASM_SPEC): Likewise.
1338         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1339         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1340         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1341         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1342         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1343         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
1344         and redefine corresponding TARGET_* macros with constants from the
1345         xtensa-config.h header.
1346         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1347         for the options listed above.
1348
1349 2003-09-12  Dale Johannesen  <dalej@apple.com>
1350
1351         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
1352         * config/rs6000/rs6000-c.c:  Ditto.
1353         * config/rs6000/rs6000.c:  Ditto.
1354         * config/rs6000/ sysv4.h:  Ditto.
1355
1356 2003-09-12  Chris Lattner <sabre@nondot.org>
1357
1358         * loop.c: Move comments describing BIV's and GIV's to top of file
1359
1360 2003-09-12  Roger Sayle  <roger@eyesopen.com>
1361
1362         PR optimization/8967
1363         * alias.c (write_dependence_p): Modify to take an additional constp
1364         argument that controls whether the UNCHANGING_RTX_P flags are used.
1365         (anti_dependence, output_dependence): Adjust write_dependence_p
1366         callers to pass this additional argument, to return the same result.
1367         (unchanging_anti_dependence): New variant of anti_dependence that
1368         ignores the UNCHANGING_RTX_P property on memory references.
1369         * rtl.h (unchaning_anti_dependence): Prototype here.
1370         * flow.c (init_propagate_block): Place fake constant mem writes on
1371         the mem_set_list so that dead writes to const variables are deleted.
1372         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1373         (mark_used_regs): Likewise.
1374
1375 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
1376
1377         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1378         (mcore_secondary_reload_class): Declare.
1379         (mcore_output_inline_const_forced): Remove.
1380         * config/mcore/mcore.md (movsi): Remove the code that forced
1381         non-inlineable constants into a register if the target was r15
1382         or the stack pointer.  Remove constant restrictions from the main
1383         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
1384         of an r <- P alternative.  Remove fallback define_insn for reload.
1385         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
1386         define_insn.  Use mcore_output_move in the remaining define_insn.
1387         Adjust condition and constraints in the way as for movsi.
1388         (movdi): Always split unacceptable constants into two.  Use
1389         simplify_gen_subreg instead of operand_subword{,_force}.
1390         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1391         (mcore_output_move): Support HImode and QImode moves as well.
1392         (mcore_m15_operand_p): New function.
1393         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1394         (mcore_secondary_reload_class): New function.
1395         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1396         terms of mcore_secondary_reload_class.
1397
1398 2003-09-11  Mike Stump  <mrs@apple.com>
1399
1400         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1401
1402 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1403
1404         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1405         MODE exactly, then only convert logN(N) -> 1.0 if
1406         flag_unsafe_math_optimizations is set.
1407
1408         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1409         init_builtin_dconsts): Delete.
1410         * emit-rtl.c (dconstpi, dconste): Define.
1411         (init_emit_once): Initialize dconstpi & dconste.
1412         * real.h (dconstpi, dconste): Declare.
1413
1414 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
1415
1416         PR fortran/11522
1417         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1418         for ultimate origin even if block is abstract.
1419
1420 2003-09-11  Roger Sayle  <roger@eyesopen.com>
1421
1422         * combine.c (combine_simplify_rtx): Move several NOT and NEG
1423         optimizations from here...
1424         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
1425         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1426
1427 2003-09-11  Richard Henderson  <rth@redhat.com>
1428
1429         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1430         Tweek tests for function already generated.
1431         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1432         * cgraph.h (cgraph_finalize_function): Update for extra arg.
1433         * c-decl.c (finish_function): Likewise.
1434
1435 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
1436
1437         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1438
1439 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
1440
1441         * real.c: Update URL to VAX floating point docs.
1442         (decode_vax_d): Extract 8 exponent bits instead of 7.
1443
1444 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
1445
1446         * combine.c (force_to_mode): Set fuller_mask based only on mask,
1447         not op_mode.
1448
1449 2003-09-11  Jan Hubicka  <jh@suse.cz>
1450
1451         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1452         on why function is not inlinable; do not check
1453         the body.
1454         (inline_forbidden_p): Move to...
1455         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1456         deal with alloca, longjmp.
1457         (inline_forbidden_p): New static function.
1458         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1459         find_builtin_longjmp_call): Kill.
1460
1461 2003-09-10  Richard Henderson  <rth@redhat.com>
1462
1463         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1464         * cgraphunit.c: Update to match.
1465         (record_call_1): Rearrange.  Call lang hook for language nodes.
1466         (cgraph_analyze_function): Don't call lower_function.
1467         * langhooks.h (struct lang_hooks_for_callgraph): Replace
1468         lower_function with analyze_expr.
1469         * langhooks-def.h: Update to match.
1470         * langhooks.c (lhd_callgraph_analyze_expr): New.
1471
1472 2003-09-10  Martin Husemann  <martin@duskware.de>
1473
1474         PR target/11965
1475         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1476         constants greater than 63.
1477         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1478         against constants greater than 31.
1479         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1480         constants greater than 63.
1481
1482 2003-09-09  Richard Henderson  <rth@redhat.com>
1483
1484         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1485         * cgraph.h (cgraph_finalize_function): Update.
1486         * c-decl.c (finish_function): Update.
1487
1488 2003-09-09  Devang Patel  <dpatel@apple.com>
1489
1490         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1491         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1492
1493 2003-09-09  Eric Christopher  <echristo@redhat.com>
1494
1495         * configure.in: Change usage of 'head' to 'sed 1q'.
1496         * configure: Regenerate.
1497
1498 2003-09-09  Richard Henderson  <rth@redhat.com>
1499
1500         * except.c: Include cgraph.h.
1501         (output_function_exception_table): Invoke
1502         cgraph_varpool_mark_needed_node.
1503         * Makefile.in (except.o): Update.
1504
1505 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1506
1507         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1508         and use it throughout.
1509
1510 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1511
1512         * builtins.c (real_dconstp, fold_builtin_logarithm,
1513         fold_builtin_exponent): New, split out from fold_builtin.  Also
1514         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1515         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1516         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1517         of hardcoded array size.
1518         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1519         (tree_expr_nonnegative_p): Likewise.
1520         * real.h (dconst3, dconst10, dconstthird): New.
1521
1522 2003-09-09  Jan Hubicka  <jh@suse.cz>
1523
1524         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1525         inline functions.
1526         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1527         DECL_SAVED_TREE.
1528
1529 2003-09-09  Roger Sayle  <roger@eyesopen.com>
1530
1531         * builtins.c (fold_builtin_cabs): Protect the complex argument
1532         against multiple evaluation when optimizing cabs* into sqrt*.
1533
1534 2003-09-09  Jan Hubicka  <jh@suse.cz>
1535
1536         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
1537
1538 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
1539
1540         * Makefile.in: Revert yesterday's change.
1541
1542 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1543             Peter Barada <peter@baradas.org>
1544
1545         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1546         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1547         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1548         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1549         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1550         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1551         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1552         (m68k_compute_frame_layout): New function.
1553         (m68k_initial_elimination_offset): New function.
1554         (m68k_output_function_prologue): ColdFire-specific movem handling.
1555         (m68k_output_function_epilogue): Likewise.
1556         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1557         (ARG_POINTER_REGNUM): Add new definition.
1558         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1559         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1560         (CAN_ELIMINATE): Likewise.
1561         (INITIAL_ELIMINATION_OFFSET): Likewise.
1562
1563 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1564
1565         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1566         by removing redundant variable cfa_store_offset.
1567
1568 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1569
1570         * langhooks-def.h (lhd_register_builtin_type): New function.
1571         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1572         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1573         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1574         * langhooks.c (lhd_register_builtin_type): New function.
1575         * c-common.h (c_register_builtin_type): Declare.
1576         * c-common.c (c_register_builtin_type): New function.
1577         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1578         c_register_builtin_type.
1579         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1580         __float80, and __float128 macros.
1581         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1582         __float80, and __float128 types.
1583
1584 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1585
1586         * builtin-types.def
1587         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1588         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1589         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1590         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1591         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1592         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1593         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1594         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1595         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1596         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1597         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1598         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1599         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1600         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1601         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1602         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1603         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1604         New.
1605         * doc/extend.texi: Document new builtins.
1606
1607 2003-09-09  Jan Hubicka  <jh@suse.cz>
1608
1609         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1610         finalization.
1611         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1612         functions, check for COMDAT.
1613         (cgraph_assemble_pending_functions): Break out from...
1614         (cgraph_finalize_function): ... here; allow redefinig of extern inline
1615         functions.
1616         (record_call_1): Record function references only in non-unit-at-a-time
1617         mode.
1618         (cgraph_analyze_function): Reset current_function_decl.
1619         (cgraph_finalize_compilation_unit):  Assemble pending functions.
1620
1621 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1622
1623         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1624         (libgov.a): Likewise.
1625         (libgcc_eh.a): Likewise.
1626
1627 2003-09-08  Roger Sayle  <roger@eyesopen.com>
1628
1629         * fold-const.c (operand_equal_p): Clarify documentation.
1630
1631 2003-09-08  Richard Henderson  <rth@redhat.com>
1632
1633         * c-decl.c (c_expand_body_1): Push and pop function context here.
1634         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
1635         nested argument instead of computing nesting ourselves.
1636
1637 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1638
1639         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1640         regstack if optimizing but not scheduling after reload.
1641
1642 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1643
1644         * config/sparc/sparc.c (struct machine_function): New type.
1645         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1646         (sparc_override_options): Initialize init_machine_status.
1647         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1648         tie_symbolic_operand, tle_symbolic_operand): New functions.
1649         (symbolic_operand): Disallow tls_symbolic_operand.
1650         (symbolic_memory_operand): Likewise.
1651         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1652         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1653         New functions.
1654         (sparc_tls_symbol): New variable.
1655         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1656         legitimize_address): New functions.
1657         (print_operand): Handle %&.
1658         (sparc_init_machine_status, get_some_local_dynamic_name,
1659         get_some_local_dynamic_name_1): New functions.
1660         (sparc_output_dwarf_dtprel): New function.
1661         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1662         constant_address_p.
1663         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1664         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1665         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1666         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1667         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1668         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1669         (ASM_OUTPUT_DWARF_DTPREL): Define.
1670         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1671         tie_symbolic_operand, tle_symbolic_operand.
1672         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1673         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1674         (tls_call_delay): New attribute.
1675         (in_call_delay): Use it.
1676         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1677         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1678         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1679         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1680         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1681         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1682         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1683         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1684         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1685         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1686         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1687         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1688         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1689         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1690         insns.
1691         * config/sparc/sparc-protos.h (legitimate_constant_p,
1692         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1693         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1694         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1695         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1696         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1697         * configure.in (sparc*-*-*): Add TLS check.
1698         * configure: Rebuilt.
1699
1700 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1701
1702         PR target/11689
1703         * config/i386/i386.c (memory_address_length): Fix computation when
1704         the base is esp or ebp.
1705
1706 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
1707
1708         PR c++/11852
1709         * varasm.c (initializer_constant_valid_p): Correct logic for
1710         CONSTRUCTORs.
1711
1712 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1713
1714         * expr.c (expand_operands): New function to expand an operand pair.
1715         (expand_expr): Call expand_operands whenever we need to expand both
1716         operands of a binary operator.
1717         (do_store_flag): Likewise for operands of comparison operations.
1718
1719 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1720
1721         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1722         (-A)*B if we care about sign-dependent rounding.
1723
1724 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
1725
1726         * c-pretty-print.h (pp_c_left_brace): Declare.
1727         (pp_c_right_brace): Likewise.
1728         * c-pretty-print.c (pp_c_left_brace): Now a function
1729         (pp_c_right_brace): Likewise.
1730
1731 2003-09-07  Jan Hubicka  <jh@suse.cz>
1732
1733         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1734
1735 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1736
1737         * diagnostic.c (warn_deprecated_use): Move to toplev.c
1738
1739 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1740
1741         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1742         * Makefile.in (langhooks.o): Depend on diagnostic.h
1743
1744 2003-09-06  James E Wilson  <wilson@tuliptree.org>
1745
1746         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1747         simplify.
1748
1749 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1750
1751         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1752         and use it throughout.
1753
1754 2003-09-07  Jan Hubicka  <jh@suse.cz>
1755
1756         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1757
1758         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
1759         virables.
1760
1761         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1762         functions.
1763         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1764
1765 2003-09-06  Jan Hubicka  <jh@suse.cz>
1766
1767         PR target/12070
1768         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1769
1770         PR opt/12082
1771         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1772
1773 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1774
1775         * diagnostic.c (announce_function): Move to toplev.c.
1776
1777 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1778
1779         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1780         volatile mem.
1781
1782 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1783
1784         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1785         when gc checking is enabled.
1786
1787 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
1788
1789         PR c/9862
1790         * c-decl.c (c_expand_body_1): Move return warning from here...
1791         (finish_function): ...to here.
1792
1793 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
1794
1795         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1796         a subset of the input class.
1797
1798 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
1799
1800         * config/i860/i860.c: Follow spelling conventions.
1801         * config/i860/i860.h: Likewise.
1802         * config/sh/sh.h: Likewise.
1803
1804 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
1805
1806         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1807         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1808         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1809
1810 2003-09-05  Roger Sayle  <roger@eyesopen.com>
1811             Richard Henderson  <rth@redhat.com>
1812
1813         PR optimization/1823
1814         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1815         multiplication to implement division by constant integer.
1816
1817 2003-09-05  Jan Hubicka  <jh@suse.cz>
1818
1819         * opts.c (decode_options): Enable unit-at-a-time at -O2.
1820         * params.def (max-inline-insns-single): Set to 500
1821         (max-inline-insns-auto): Set to 150
1822         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1823
1824 2003-09-04  Richard Henderson  <rth@redhat.com>
1825
1826         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1827         (cgraph_mark_needed_node): Remove needed argument.
1828         * cgraph.h: Update to match.
1829         * cgraphunit.c (decide_is_function_needed): Split out from ...
1830         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
1831         if we generated the function.
1832         (record_call_1): Update for cgraph_mark_reachable_node.
1833         * varasm.c (mark_referenced): Likewise.
1834         * objc/objc-act.c (mark_referenced_methods): Likewise.
1835
1836 2003-09-04  DJ Delorie  <dj@redhat.com>
1837
1838         * targhooks.c: Add comment explaining the migration process.
1839
1840 2003-09-04  Eric Christopher  <echristo@redhat.com>
1841
1842         * config/frv/t-frv: Fix path for frv-abi.h.
1843         * config/frv/frv-asm.h: Fix string concatenation.
1844
1845 2003-09-04  DJ Delorie  <dj@redhat.com>
1846
1847         * builtins.c (apply_args_size): Guard against a NULL cfun.
1848         (expand_builtin_apply_args_1): Likewise.
1849         (expand_builtin_apply): Likewise.
1850         Fixes PR bootstrap/12172.
1851
1852 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1853
1854         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
1855         assembler supports Sun syntax for cmov.
1856         * configure: Regenerate.
1857         * config.in: Likewise.
1858         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
1859         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
1860         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
1861         Fixes PR target/12101.
1862
1863 2003-09-04  Matt Austern  <austern@apple.com>
1864
1865         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
1866         with verbosity 0, instead of DECL_NAME, for human-readable string.
1867
1868 2003-09-04  Eric Christopher  <echristo@redhat.com>
1869
1870         * targhooks.c (default_return_in_memory): Allow
1871         unconverted ports.
1872
1873 2003-09-04  Eric Christopher  <echristo@redhat.com>
1874
1875         * targhooks.c (default_return_in_memory): Fix typo
1876         in last checkin.
1877
1878 2003-09-04  Eric Christopher  <echristo@redhat.com>
1879
1880         * targhooks.c (default_return_in_memory): Fix default
1881         definition.
1882
1883 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
1884
1885         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
1886         deleted function.
1887         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
1888         enable coff-only code in m68k.c.
1889
1890 2003-09-04  Nick Clifton  <nickc@redhat.com>
1891
1892         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
1893         v850e1.
1894         * config/v850/v850.h: Accept v850e1 as a default CPU.
1895         Accept -mv850e1 as a command line option.
1896         * doc/invoke.texi: Document new -mv850e1 command line switch.
1897         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
1898         -mv850e.
1899
1900 2003-09-04  Nick Clifton  <nickc@redhat.com>
1901
1902         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
1903         * config/v850/t-v850: Only produce one extra multilib - for
1904         the v850e.
1905         * config/v850/t-v850e: New file: Only produce one extra
1906         multilib - for the v850.
1907
1908 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
1909
1910         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
1911         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
1912         * unwind.h (_Unwind_GetBSP): New prototype.
1913         * libgcc-std.ver: Add empty GCC_3.3.2 version.
1914         * mkmap-symver.awk: For symbol versions with no exported symbols,
1915         don't put anything into version script, just change all symbol
1916         versions which inherit from it to inherit from its ancestor.
1917
1918 2003-09-04  Eric Christopher  <echristo@redhat.com>
1919
1920         * config/mips/mips.c (mips_expand_prologue): Convert to
1921         calls.struct_value_rtx hook.
1922         (reg_or_const_float_1_operand): New.
1923         * config/mips/mips.h: Update Comments.
1924         (mips_arg): Add reg_or_const_float_1_operand.
1925         * config/mips/mips.md (divdf3); Convert to expander.
1926         (divsf3): Ditto.
1927         (*divdf3): New pattern.
1928         (*divsf3): Ditto.
1929
1930 2003-09-04  Jan Hubicka  <jh@suse.cz>
1931
1932         * toplev.c (wrapup_global_declarations): Fix final pass in
1933         unit-at-atime mode.
1934
1935 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
1936
1937         * doc/extend.texi: Document removal of cast-as-lvalue extension in
1938         C++.
1939
1940 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
1941
1942         * gcc.c (process_command): Fix typo.
1943
1944 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
1945
1946         optimization/11980
1947         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
1948         (PTRDIFF_TYPE): Likewise.
1949         (WCHAR_TYPE_SIZE): Likewise.
1950
1951 2003-09-03  DJ Delorie  <dj@redhat.com>
1952
1953         * targhooks.c: New file.
1954         * targhooks.h: New file.
1955         * Makefile.in: Add targhooks.o support.
1956         (function.o): Depend on$(TARGET_H).
1957         (stmt.o): Likewise.
1958         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
1959         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
1960         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
1961         (expand_builtin_saveregs): Convert to
1962         calls.expand_builtin_saveregs hook.
1963         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
1964         here, instead of ...
1965         (get_parm_info) ... here.
1966         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
1967         hook.
1968         (finish_function): Handle calls.promote_prototypes hook here too.
1969         * c-typeck.c (convert_arguments): Convert to
1970         calls.promote_prototypes hook.
1971         (c_convert_parm_for_inlining): Likewise.
1972         * calls.c (initialize_argument_information): Convert to
1973         calls.promote_function_args hook.
1974         (expand_call): Convert to calls.struct_value_rtx,
1975         calls.strict_argument_naming,
1976         calls.pretend_outgoing_varargs_named, and
1977         calls.promote_function_return hooks.  Pass fndecl to
1978         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
1979         hooks, so they can use that.
1980         (emit_library_call_value_1): Likewise.
1981         * combine.c (setup_incoming_promotions): Convert to
1982         calls.promote_function_args hook.
1983         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
1984         * expr.c (expand_assignment): Pass call to aggregate_value_p.
1985         (expand_expr): Likewise.
1986         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
1987         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
1988         RETURN_IN_MEMORY macro defaults.
1989         * final.c (profile_function): Convert to calls.struct_value_rtx
1990         hook.
1991         * function.c (aggregate_value_p): Accept function type tree as
1992         second parameter; try to deduce fntype from it.  Convert to
1993         calls.return_in_memory hook.
1994         (assign_parms): Convert to calls.setup_incoming_varargs,
1995         calls.strict_argument_naming, calls.promote_function_args,
1996         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
1997         aggregate_value_p.
1998         (expand_function_start): Likewise.  Convert to
1999         calls.struct_value_rtx hook.
2000         (expand_function_end): Convert to calls.promote_function_return hook.
2001         (allocate_struct_function): Pass fndecl to aggregate_value_p.
2002         * hard-reg-set.h: Update comments to new hook names.
2003         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2004         * reg-stack.c (stack_result): Likewise.
2005         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2006         * stmt.c (expand_value_return): Convert to
2007         calls.promote_function_return hook.
2008         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2009         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2010         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2011         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2012         TARGET_STRICT_ARGUMENT_NAMING,
2013         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2014         * target.h: Likewise.
2015         * tree.h (aggregate_value_p): Also takes a tree to deduce function
2016         attributes from (for target hooks).
2017         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2018         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2019         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2020         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2021         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2022         to hooks.
2023
2024         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2025         to aggregate_value_p.
2026         * config/arm/arm.c (arm_init_cumulative_args,
2027         arm_output_mi_thunk): Likewise.
2028         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2029         Likewise.
2030         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2031         mips_can_use_return_insn): Likewise.
2032         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2033         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2034         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2035         aggregate_value_p.
2036         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2037         function to aggregate_value_p.
2038         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2039         aggregate_value_p.
2040
2041         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2042         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2043         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
2044         (sh_handle_renesas_attribute, sh_promote_prototypes,
2045         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2046         sh_setup_incoming_varargs, sh_strict_argument_naming,
2047         sh_pretend_outgoing_varargs_named): New decls.
2048         (targetm): Add new hooks.
2049         (calc_live_regs): Save MACL and MACH if the function has the
2050         renesas attribute.
2051         (sh_expand_prologue): Support renesas attribute.
2052         (sh_builtin_saveregs): Make static.
2053         (sh_build_va_list): Support renesas attribute.
2054         (sh_va_start): Likewise.
2055         (sh_va_arg): Likewise.
2056         (sh_promote_prototypes): New.
2057         (sh_function_arg): New, moved from sh.h.  Support renesas
2058         attribute.
2059         (sh_function_arg_advance): Likewise.
2060         (sh_return_in_memory): Likewise.
2061         (sh_strict_argument_naming): Likewise.
2062         (sh_pretend_outgoing_varargs_named): Likewise.
2063         (sh_struct_value_rtx): New.
2064         (sh_attribute): Add renesas attribute.
2065         (sh_handle_renesas_attribute): New.
2066         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2067         (sh_ms_bitfield_layout_p): Support renesas attribute also.
2068         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
2069         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2070         -mhitachi.
2071         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2072         target hooks.
2073         (sh_args): Add renesas_abi flag.
2074         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
2075         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2076         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
2077         stack for the renesas abi.
2078         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2079         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2080         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
2081         call cookie to indicate renesas calls.
2082
2083 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
2084
2085         * gcse.c (replace_one_set): New function.
2086         (pre_insert_copy_insn): Change the order of copying
2087         to make copy propagation discover additional PRE opportunities.
2088
2089 2003-09-03  Roger Sayle  <roger@eyesopen.com>
2090
2091         PR optimization/11700.
2092         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2093         of a hard register is representable before trying to simplify it
2094         using subreg_hard_regno.
2095
2096 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2097
2098         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2099         * configure: Regenerate.
2100
2101 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2102
2103         * intl.h (N_): Remove parentheses.
2104
2105 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
2106
2107         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2108         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2109         definition and code blocks compiled when not defined.
2110         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2111         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2112         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2113         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2114
2115 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
2116
2117         * cgraphunit.c (visited_nodes): New static variable.
2118         (record_call_1): Use walk_tree with visited_nodes.
2119         (cgraph_create_edges): Use walk_tree with visited_nodes.
2120         Setup/teardown visited_nodes hashtable.
2121
2122 2003-09-03  Roger Sayle  <roger@eyesopen.com>
2123
2124         * toplev.c (flag_rounding_math): New global variable.
2125         (f_options): Add to the list of language independent options.
2126         * flags.h (flag_rounding_math): Prototype here.
2127         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2128         * common.opt (frounding-math): New common command line option.
2129         * opts.c (common_handle_option): Handle OPT_frounding_math.
2130         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2131
2132         * doc/invoke.texi: Document this new command line option.
2133
2134 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2135
2136         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2137
2138 2003-09-03  Jan Hubicka  <jh@suse.cz>
2139
2140         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2141         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
2142         * c-objc-common.c: Kill include of gt-c-objc-common.h
2143         (expand_deferred_fns, deffer_fn): Kill function.
2144         (deferred_fns): Kill variable.
2145         (finish_cdtor): Update finish_function call.
2146         (c_objc_common_finish_file): Always call cgraph code.
2147         * c-parse.c: Regenerate.
2148         * c-parse.y: Regenerate.
2149         * c-tree.h (finish_function): Update prototype.
2150         * objc-acct.c (build_module_descriptor, finish_method_def):
2151         Update call of finish_function.
2152         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2153         forward prototype.
2154         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2155         function and assemble it if needed.
2156         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2157         mode.
2158         (cgraph_optimize): Likewise.
2159         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2160         even when it has no inline callees.
2161         * c-parse.in: Update calls to finish_function.
2162
2163 2003-09-03  Nick Clifton  <nickc@redhat.com>
2164
2165         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2166         Use #error to generate the message if TARGET_DEFAULT is not
2167         recognised.
2168
2169 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
2170
2171         * config/mips/mips.h (MASK_UNUSED1): Remove.
2172         (MASK_XGOT, TARGET_XGOT): Define.
2173         (TARGET_SWITCHES): Add an entry for -mxgot.
2174         (ASM_SPEC): Map -mxgot to -xgot.
2175         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2176         whether we're using a big-GOT sequences.
2177         (mips_legitimize_const_move, mips_expand_call): Likewise.
2178         (override_options): Revert 2003-01-09 change.
2179         * doc/invoke.texi: Document -mxgot.
2180
2181 2003-09-02  Jason Merrill  <jason@redhat.com>
2182
2183         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2184         * config/sparc/sol2.h: Not here.
2185
2186 2003-09-02  Roger Sayle  <roger@eyesopen.com>
2187
2188         * expr.c (expand_expr): The code following both_summands performs
2189         the same task as simplify_gen_binary.  Replace all gotos to
2190         both_summands with a call to simplify_gen_binary and delete the
2191         now unused label.
2192
2193 2003-09-02  Jason Merrill  <jason@redhat.com>
2194
2195         PR c++/7327
2196         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2197
2198 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
2199
2200         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2201         (cgraph_optimize_function): Set current_function_decl to the
2202         fndecl we're integrating from.
2203
2204 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2205
2206         * builtins.def: Break out _Complex math functions into their
2207         own category.
2208
2209 2003-09-02  Andreas Jaeger  <aj@suse.de>
2210
2211         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2212
2213 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
2214
2215         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2216         finding the note again.
2217
2218 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
2219
2220         * config.gcc: Remove host-specific rewrites of target_alias.
2221
2222 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
2223
2224         * Makefile.in (genprogs): Fix typo.
2225
2226         * Makefile.in (gencheck.o): Remove build commands.
2227         (dummy-conditions.o): Likewise.
2228         (read-rtl.o): Likewise.
2229         (gensupport.o): Likewise.
2230         (genconfig$(build_exeext)): Remove rule.
2231         (genconfig.o): Remove build commands.
2232         (genflags$(build_exeext)): Remove rule.
2233         (genflags.o): Remove build commands.
2234         (gencodes$(build_exeext)): Remove rule.
2235         (gencodes.o): Remove build commands.
2236         (genconstants.o): Remove build commands.
2237         (genemit$(build_exeext)): Remove rule.
2238         (genemit.o): Remove build commands.
2239         (genrecog$(build_exeext)): Remove rule.
2240         (genrecog.o): Remove build commands.
2241         (genextract$(build_exeext)): Remove rule.
2242         (genextract.o): Remove build commands.
2243         (genpeep$(build_exeext)): Remove rule.
2244         (genpeep.o): Remove build commands.
2245         (genattr$(build_exeext)): Remove rule.
2246         (genattr.o): Remove build commands.
2247         (genprognames): New variable.
2248         (genprogs): Likewise.
2249         (genobjs): Likewise.
2250         (genprogs): New rule.
2251         (genobjs): Likewise.
2252         (genattrtab.o): Remove build commands.
2253         (genautomata.o): Likewise.
2254         (genoutput$(build_exeext)): Remove rule.
2255         (genoutput.o): Remove build commands.
2256         (gengenrtl.o): Likewise.
2257         (genpreds.o): Likewise.
2258         (gengtype.o): Likewise.
2259         (genconditions.o): Likewise.
2260         (gen-protos.o): Likewise.
2261         (scan.o): Likewise.
2262         (fix-header.o): Likewise.
2263         (scan-decls.o): Likewise.
2264         (check-g++): Combine with other check targets.
2265         (check-gcc): Likewise.
2266         (check-g77): Likewise.
2267         (check-objc): Likewise.
2268
2269 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2270
2271         * config.gcc: Remove host-specific stuff which is unused here
2272         since the introduction of config.host.
2273
2274         * doc/fragments.texi: Mention config.host.
2275         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
2276         of config.build, config.host, and config.gcc.
2277
2278 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
2279
2280         * c-decl.c (pushdecl): Don't put variables on
2281         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2282         incomplete.
2283
2284 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2285
2286         * config.host: New file.
2287         * config.gcc: Remove some host-specific stuff and some
2288         logic needed only for repeated invocation.
2289         * configure.in: Use config.host.
2290         * configure: Regenerate.
2291
2292 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
2293
2294         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2295         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2296         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2297         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2298         * tree.def (BIT_ANDTC_EXPR): Kill.
2299
2300 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
2301
2302         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2303         * configure: Regenerate.
2304
2305         * config.gcc:  Remove references to install_headers_dir, now unused
2306         since introduction of config.build.
2307         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2308
2309         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2310         config.build.
2311
2312         * config.build: New file.
2313         * config.gcc: Remove some build-specific stuff.
2314         * configure.in: Use config.build.
2315         * configure: Regnerate.
2316
2317 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
2318             Roger Sayle  <roger@eyesopen.com>
2319
2320         PR middle-end/11823
2321         * stmt.c (expand_end_case_type): Only use jump tables for dense
2322         switch statements when optimizing for size.
2323
2324 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
2325
2326         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2327         the != 0 case, which ensures pending stack adjustments are flushed.
2328
2329 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2330
2331         * configure.frag: Delete file.
2332         * configure.in: Rename the substitution variables
2333         dep_host_xmake_file and dep_tmake_file to xmake_file and
2334         tmake_file respectively.  Do not expand $srcdir in the
2335         value of these; leave that for Make.  Introduce a new
2336         substitution varaible, all_lang_makefrags, which lists
2337         subdirectory Make-lang.in files; exclude these from
2338         all_lang_makefiles, which is now only for subdirectory
2339         outputs.  Do not invoke configure.frag.  Do not set nor
2340         AC_SUBST_FILE target_overrides, host_overrides, or
2341         language_fragments. Create build subdirectories in
2342         config.status extra commands.
2343         * configure: Regenerate.
2344         * Makefile.in: Update substitutions to match changes to
2345         configure.  Use include directives instead of @-insertions
2346         to read in host, target, and language fragments.
2347         (Makefile rule): Do not invoke configure.frag.  Do not copy
2348         config.status to config.run before executing it.  Set
2349         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2350         regenerated.
2351         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2352
2353 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2354
2355         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2356         * c-typeck.c (same_translation_unit_p): New function.
2357         (comptypes): Use it instead of flags parameter to identify
2358         structure types from different translation units.
2359         * c-decl.c (duplicate_decls): Always call comptypes with
2360         COMPTYPE_STRICT flags argument.
2361         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2362         to file_scope_decl.
2363
2364 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2365
2366         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2367         * c-decl.c (struct c_scope): Remove "incomplete" field.
2368         (pushdecl): Attach variables with incomplete types to
2369         the TYPE_MAIN_VARIANT of the incomplete type in question.
2370         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2371         to complete, not at current_scope->incomplete.  All such
2372         variables do need completion.
2373
2374 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
2375         Nicolas Pitre <nico@cam.org>
2376
2377         * arm/lib1funcs.asm (RETCOND): Delete.
2378         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
2379         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2380         (__ARM_ARCH__): Move here from ieee754-?f.S.
2381         (RET, RETc): Clean up definitions.
2382         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
2383         (FUNC_END): New macro that marks the end of any function.
2384         (ARM_FUNC_START): New macro that allows an assembler routine to be
2385         implemented in ARM code even if a Thumb-only build.
2386         Unconditionally include ieee754-?f.S.
2387         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2388         Mark ends of functions.
2389         Split into separate conditionally-compiled units.
2390         Use RETLDM to return from routines.
2391         * arm/ieee754-sf.S: Similarly.
2392         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2393         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2394         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2395         _fixsfsi and _fixunssfsi.
2396
2397         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2398         multiplication underflows to zero.
2399         (__adddf3): Fix bug when using VFP ordering on little-endian
2400         processors.
2401         (__fixdfsi): Use rrx to extract the carry into a register instead of
2402         MRS instruction.  Optimize later use of result.
2403         * arm/ieee754-sf.S (__fixsfsi): Likewise.
2404         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2405
2406 2003-08-29  Richard Henderson  <rth@redhat.com>
2407
2408         * tree-optimize.c: New file.
2409         * Makefile.in (OBJS-archive): Add tree-optimize.o.
2410         (tree-optimize.o): New.
2411         * c-decl.c (store_parm_decls): Use allocate_struct_function.
2412         (finish_function): Don't free_after_parsing or free_after_compilation.
2413         (set_save_expr_context): Move to tree-optimize.c.
2414         (c_expand_body_1): Use tree_rest_of_compilation.
2415         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2416         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2417         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2418         iterate until closure.
2419         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2420         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2421         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2422         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2423         * toplev.h (tree_rest_of_compilation): Declare it.
2424
2425 2003-08-29  Richard Henderson  <rth@redhat.com>
2426
2427         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2428         * integrate.c (save_for_inline): Set saved_for_inline.
2429         * c-semantics.c (genrtl_scope_stmt): Check it.
2430         * toplev.c (wrapup_global_declarations): Check it.
2431         (rest_of_handle_inlining): Set and check rtl_inline_init.
2432         (rest_of_compilation): Remove out of date comment.
2433
2434 2003-08-29  Richard Henderson  <rth@redhat.com>
2435
2436         * function.c (allocate_struct_function): New, split out of ...
2437         (prepare_function_start, init_function_start): ... here.
2438         * expr.c (init_expr): Use ggc_alloc_cleared.
2439         * stmt.c (init_stmt_for_function): Likewise.
2440         * tree.h (allocate_struct_function): Declare.
2441
2442 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2443
2444         * config.gcc: Don't use negated character class in shell case
2445         clause.
2446
2447 2003-08-29  Richard Henderson  <rth@redhat.com>
2448
2449         * function.h (struct function): Move function_frequency and
2450         max_jumptable_ents before start of bit field members.
2451
2452 2003-08-29  Richard Henderson  <rth@redhat.com>
2453
2454         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2455         (fold_builtin_constant_p) ... not here.
2456
2457 2003-08-29  Richard Henderson  <rth@redhat.com>
2458
2459         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2460         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2461         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2462
2463 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2464
2465         * builtins.def: Fix typos.
2466         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2467         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2468         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2469         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2470         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2471
2472         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2473         Use ATTR_MATHFN_FPROUNDING_ERRNO.
2474
2475 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2476
2477         * config.gcc (i386-*-vsta): Fix obvious bogosity.
2478
2479         * fixinc/inclhack.def:  Remove special cases for unsupported
2480         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2481         * fixinc/fixincl.x: Regenerate.
2482
2483 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
2484
2485         * Makefile.in (cpp.info): Just state dependencies.
2486         (gcc.info): Likewise.
2487         (gccint.info): Likewise.
2488         (gccinstall.info): Likewise.
2489         (cppinternals.info): Likewise.
2490         (cpp.dvi): Likewise.
2491         (gcc.dvi): Likewise.
2492         (gccint.dvi): Likewise.
2493         (gccinstall.dvi): Likewise.
2494         (cppinternals.dvi): Likewise.
2495         (gcov.1): Likewise.
2496         (cpp.1): Likewise.
2497         (gcc.1): Likewise.
2498         (gfdl.7): Likewise.
2499         (gpl.7): Likewise.
2500         (fsf-funding.7): Likewise.
2501         ($(objdir)/%.info): New pattern rule.
2502         (%.dvi): Likewise.
2503
2504 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
2505
2506         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2507         (restage2): Likewise.
2508         (restage3): Likewise.
2509         (restage4): Likewise.
2510         (restageprofile): Likewise.
2511         (restagefeedback): Likewise.
2512         (bubblestrap): Likewise.
2513
2514 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2515
2516         * config.gcc: Narrow unsupported target match to avoid clobbering
2517         i?86-sequent-sysv4*.
2518
2519 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2520
2521         * builtins.c (mathfn_built_in): Handle new math builtins.
2522
2523 2003-08-28  Per Bothner  <per@bothner.com>
2524
2525         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2526         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
2527         (_cpp_lex_buffer):  Likewise.
2528         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
2529
2530 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2531
2532         * config/s390/s390.md ("*mulsi3_sign"): New insn.
2533         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2534         ("mulsidi3"): ... this new insn.
2535         ("umulsidi3"): New insn.
2536         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2537         mixed-mode matching constraints.
2538         ("udivmodsi4", "udivmoddisi3"): New insns.
2539         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2540
2541 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2542
2543         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2544         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2545         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2546         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2547         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2548         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2549         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2550         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2551         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2552         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2553         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2554         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2555         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2556         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2557         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2558         * tree.c: Assign new type_nodes.
2559         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2560         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2561         (float_ptr_type_node, double_ptr_type_node,
2562         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2563
2564         * doc/extend.texi: Document new builtins.
2565
2566 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2567
2568         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2569         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2570
2571         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2572         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2573         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2574         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2575         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2576         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2577         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2578         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2579         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2580         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2581
2582         * doc/extend.texi: Document new builtins.
2583
2584 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
2585
2586         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2587         variants of i?86, powerpcle, and thumb.
2588         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2589         arm and hppa variants.
2590
2591 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2592
2593         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2594         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2595         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2596         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2597         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2598         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2599         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2600         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2601         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2602         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2603
2604         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2605         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2606         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2607         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2608         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2609         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2610         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2611         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2612         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2613         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2614         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2615         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2616         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2617         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2618         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2619         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2620         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2621         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2622         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2623         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2624         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2625         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2626         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2627         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2628         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2629         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2630         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2631         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2632         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2633         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2634         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2635
2636         * doc/extend.texi: Document new builtins.
2637
2638 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2639
2640         * config/s390/s390.c (legitmate_constant_p): Use LARL on
2641         zSeries machines even in 31-bit addressing mode.
2642         (legitimate_reload_constant_p): Likewise.
2643         (legitimize_pic_address): Likewise.
2644         (legitimize_tls_address): Likewise.
2645         (s390_split_branches): Likewise.
2646         (s390_dump_pool): Likewise.
2647         (s390_mainpool_finish): Likewise.
2648         (s390_chunkify_start): Likewise.
2649         (s390_select_rtx_section): Likewise.
2650         * config/s390/s390.md ("doloop_si"): Likewise.
2651         ("pool_start_31", "pool_end_31"): Likewise.
2652         ("pool_start_64", "pool_end_64"): Likewise.
2653         ("main_base_31_small", "main_base_31_large"): Likewise.
2654         ("main_base_64"): Likewise.
2655         ("reload_base_31", "reload_base_64"): Likewise.
2656         ("*movsi_larl"): New insn.
2657         ("cjump", "icjump"): Use long branches on zSeries machines.
2658         ("jump"): Likewise.
2659         ("call"): Use BRASL on zSeries machines.
2660         ("call_value", "call_value_tls"): Likewise.
2661         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2662         and replace by ...
2663         ("*bras", "*brasl", "*basr") ... these new insns.
2664         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2665         "bas_31_r"): Remove and replace by ...
2666         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2667         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2668         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2669         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2670         ("*return_si", "*return_di"): Remove and replace by ...
2671         ("*return"): ... this new insn.
2672         ("rotlsi3"): Allow on zSeries machines.
2673
2674         * config/s390/s390.c (legitimize_reload_constant_p): Use
2675         LL/LH type instructions in z/Architecture mode.
2676         * config/s390/s390.md ("*movsi_lli"): Likewise.
2677         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2678         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2679         ("*extendqisi2"): Use LB in z/Architecture mode.
2680         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2681         z/Architecture mode.
2682         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2683         Likewise.
2684
2685         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2686         and 31-bit mode.
2687         ("ptr_extend"): Allow only in 64-bit mode.
2688
2689 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
2690
2691         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2692         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2693         definitions.
2694         (main): Only use standard_startfile_prefix if native.
2695         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2696
2697 2003-08-27  Per Bothner  <pbothner@apple.com>
2698
2699         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
2700         test fails following my 08-21 change, and it seems unnecessary anyway.
2701         (cpp_error):  Likewise.
2702
2703 2003-08-27  Jason Merrill  <jason@redhat.com>
2704
2705         * real.c (do_multiply): Initialize with memset.
2706
2707 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2708
2709         * gcov.c (typedef struct arc_info): New field cs_count.
2710         (accumulate_line_counts): Find cycles correctly.
2711
2712 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
2713
2714         * config/s390/s390.c (struct machine_function): Remove member
2715         literal_pool_label.
2716         (s390_optimize_prolog): Replace TEMP_REG argument with
2717         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
2718         (general_s_operand): Accept all immediates before reload if
2719         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
2720         references.
2721         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2722         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2723         (s390_alloc_pool): New function.
2724         (s390_new_pool): Call it.
2725         (s390_dump_pool): Add REMOTE_LABEL argument.
2726         (s390_chunkify_start): Add BASE_REG argument.  Do not check
2727         get_pool_size ().
2728         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
2729         s390_dump_pool call.
2730         (s390_pool_count, s390_nr_constants): Remove.
2731         (s390_output_constant_pool): Remove.
2732         (s390_mainpool_start): New function.
2733         (s390_mainpool_finish): New function.
2734         (s390_mainpool_cancel): New function.
2735         (s390_reorg): Implement main literal pool handling.
2736         (s390_emit_prologue): Emit main_pool placeholder instead of
2737         literal_pool_31 / literal_pool_64 insns.
2738         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2739         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2740         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2741         ("main_base_31_small", "main_base_31_large"): New insns.
2742         ("main_base_64",  "main_pool"): New insns.
2743         ("literal_pool_31", "literal_pool_64"): Remove.
2744
2745 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2746
2747         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2748         fixinc.ptx.
2749         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
2750         Prettify a little.
2751         * fixinc/fixincl.x: Regenerate.
2752
2753 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
2754
2755         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
2756         (L_ieee754_dp): New.  Include ieee754-df.S.
2757         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2758         and compilation in apcs-26 mode.
2759         * arm/ieee754-df.S: Likewise.
2760         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2761         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2762
2763 2003-08-27  Nicolas Pitre  <nico@cam.org>
2764
2765         * arm/ieee754-sf.S: New.
2766         * arm/ieee754-df.S: New.
2767
2768 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
2769
2770         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2771         and restore it if returning NULL.
2772
2773 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
2774
2775         * calls.c (initialize_argument_information): If an argument has no
2776         stack space associated with it, and BLOCK_REG_PADDING is defined,
2777         use it to decide at which end the argument should be padded.
2778         * function.c (assign_parms): Allocate BLKmode stack slots.
2779         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2780         (mips_pad_reg_upward): Declare.
2781         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2782         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2783         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2784         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2785         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2786         (mips_expand_call): Remove code for generating structure shifts.
2787         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
2788         types unless using the EABI.
2789         (function_arg_advance): Don't generate shift instructions.
2790         (function_arg): Don't return them.  Don't short-circuit the
2791         check for double structure chunks for DFmode arguments.
2792         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2793         (mips_expand_prologue): Remove code to emit structure shifts.
2794         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2795         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
2796         comments to say that only structure returns are a problem.
2797
2798 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2799
2800         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2801         Fix to match produced versions.
2802         * fixinc/inclhack.def (longlong_t): New disabled test, ported
2803         from fixinc.svr4.
2804         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2805         from fixinc.ptx.
2806         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2807         ported from fixinc.ptx.
2808
2809 2003-08-26  Per Bothner  <pbothner@apple.com>
2810
2811         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
2812         (cpp_error_with_line):  Use fileline for appropriate parameter.
2813         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
2814         (struct cpp_reader):  Likewise for fields line and directive_line.
2815         (_cpp_begin_message):  Use fileline for appropriate parameter.
2816         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2817         cpp_error):  Use fileline for appropriate parameters and variables.
2818         (print_location):  New local lin, since it is not a fileline.
2819
2820 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2821
2822         PR middle-end/12002
2823         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2824         (FLOAT_TYPE_P): Define in terms of these two new macros.
2825         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2826         for complex floating point types.
2827
2828 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
2829
2830         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2831         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2832         s390_output_pool_entry.
2833
2834 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2835
2836         * fixinc/inclhack.def (svr4_preproc_lint_on,
2837         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2838         fixes, ported from fixinc.svr4.
2839
2840 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
2841
2842         * doc/install.texi (Prerequisites): Mention GNU make requirement.
2843
2844         * Makefile.in (AR_FOR_TARGET): Export it.
2845         (AR_CREATE_FOR_TARGET): Likewise.
2846         (AR_FLAGS_FOR_TARGET): Likewise.
2847         (AR_EXTRACT_FOR_TARGET): Likewise.
2848         (AWK): Likewise.
2849         (BUILD_PREFIX): Likewise.
2850         (BUILD_PREFIX_1): Likewise.
2851         (DESTDIR): Likewise.
2852         (GCC_FOR_TARGET): Likewise.
2853         (INCLUDES): Likewise.
2854         (INSTALL_DATA): Likewise.
2855         (LIB1ASMSRC): Likewise.
2856         (LIBGCC2_CFLAGS): Likewise.
2857         (MACHMODE_H): Likewise.
2858         (NM_FOR_TARGET): Likewise.
2859         (RANLIB_FOR_TARGET): Likewise.
2860         (libsubdir): Likewise.
2861         (slibdir): Likewise.
2862         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
2863         exporting.
2864         (libgcc.a): Don't pass them here.
2865         (stmp-multilib): Or here.
2866         (install-libgcc): Or here.
2867         (install-multilib): Or here.
2868         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
2869         (stage1_build): Or here.
2870
2871 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2872
2873         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
2874         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
2875
2876 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
2877
2878         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
2879         "*fmaddsf", "*fmsubsf"): New insns.
2880
2881 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2882
2883         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
2884         (C1*C2)/X when unsafe math optimizations are allowed.
2885         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
2886         math optimizations.  Minor code clean-ups.  Recursively call
2887         fold when constructing sub-expressions.
2888
2889 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2890
2891         * builtins.c (fold_builtin_bitop): New function to perform constant
2892         folding of ffs, clz, ctz, popcount and parity builtin functions
2893         and their long and long long variants (such as ffsl and ffsll).
2894         (fold_builtin): fold_builtin_bitop when appropriate.
2895         * simplify-rtx.c (simplify_unary_operation): Honor both
2896         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
2897         evaluating clz and ctz at compile-time, for operands wider
2898         than HOST_WIDE_INT.
2899
2900 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
2901
2902         * builtins.c (build_function_call_expr): Don't set
2903         TREE_SIDE_EFFECTS here.
2904         * expr.c (emit_block_move_via_libcall): Likewise.
2905         (clear_storage_via_libcall): Likewise.
2906         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
2907         CALL_EXPRs.
2908
2909         * gcse.c (is_too_expensive): New function.
2910         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
2911
2912 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
2913
2914         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
2915         commented-out logic to use DCE threads (if present), add
2916         support for POSIX threads.
2917         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
2918         #defines for -pthread.  Add -lpthread to LIB_SPEC when
2919         -pthread.  In both cases take -mt as a synonym for -pthread
2920         for acc compatibility.
2921         Define GTHREAD_USE_WEAK to 0.
2922         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
2923         Remove old logic for DCE threads from LIB_SPEC.
2924         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
2925
2926 2003-08-25  Roger Sayle  <roger@eyesopen.com>
2927
2928         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
2929         return 0 for invalid argument types.  Instead drop through to a
2930         call of expand_call at the bottom of function.  If op is SQRT,
2931         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
2932
2933 2003-08-25  Richard Henderson  <rth@redhat.com>
2934
2935         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
2936         result when op0 is SImode.
2937
2938 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
2939
2940         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
2941         from fixinc.svr4.
2942         * fixinc/fixincl.x: Regenerate.
2943         * fixinc/tests/base/sys/signal.h: Regenerate.
2944
2945 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2946
2947         * combine.c (simplify_comparison): Re-enable widening of comparisons
2948         with non-paradoxical subregs of non-REG expressions.
2949
2950 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2951
2952         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
2953
2954 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
2955
2956         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
2957
2958 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2959
2960         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
2961         * c-pretty-print.h (c_pretty_printer): Now typedef to the
2962         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
2963         (struct c_pretty_print_info): Document.  Add new fields.
2964         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
2965         (pp_direct_abstract_declarator): New macro.
2966         (pp_ptr_operator): Likewise.
2967         (pp_simple_type_specifier): Likewise.
2968         (pp_expression): Likewise.
2969         (pp_parameter_list): Rename from pp_parameter_declaration.
2970         * c-pretty-print.c (pp_c_whitespace): Now a function.
2971         (pp_c_left_paren): Likewise.
2972         (pp_c_right_paren): Likewise.
2973         (pp_c_dot): Likewise.
2974         (pp_c_ampersand): Likewise.
2975         (pp_c_arrow): Likewise.
2976         (pp_c_semicolon): Likewise.
2977         (pp_c_type_cast): New function.
2978         (pp_c_space_for_pointer_operator): Likewise.
2979         (pp_c_call_argument_list): Likewise.
2980         (pp_c_cv_qualifier): Adjust prototype.
2981         (pp_c_type_qualifier_list): Likewise.
2982         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
2983         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
2984         Adjust to follow standard grammar.
2985         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
2986         REFERENCE_TYPE.  Tidy.
2987         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
2988         (pp_c_parameter_declaration): Remove.
2989         (pp_c_abstract_declarator): Adjust prototype.
2990         (pp_c_direct_abstract_declarator): Likewise.
2991         (pp_c_type_id): Likewise.
2992         (pp_c_storage_class_specifier): Likewise.
2993         (pp_c_function_specifier): Likewise.
2994         (pp_c_declaration_specifiers): Likewise.
2995         (pp_c_direct_declarator): Likewise.
2996         (pp_c_declarator): Likewise.
2997         (pp_c_declarator): Likewise.
2998         (pp_c_declaration): Likewise.
2999         (pp_c_attributes): Likewise.  Tidy.
3000         (pp_c_function_definition): Adjust prototype.
3001         (pp_c_char): Likewise.
3002         (pp_c_string_literal): Likewise.
3003         (pp_c_integer_constant): Likewise.
3004         (pp_c_character_constant): Likewise.
3005         (pp_c_bool_constant): Likewise.
3006         (pp_c_enumeration_constant): Likewise.
3007         (pp_c_floating_constant): Likewise.
3008         (pp_c_constant): Likewise.
3009         (pp_c_identifier): Likewise.
3010         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
3011         (pp_c_initializer): Adjust prototype.
3012         (pp_c_init_declarator): Likewise.
3013         (pp_c_initializer_list): Likewise.
3014         (pp_c_id_expression): Likewise.
3015         (pp_c_postfix_expression): Likewise.
3016         (pp_c_expression_list): Likewise.
3017         (pp_c_unary_expression): Likewise.
3018         (pp_c_cast_expression): Likewise.
3019         (pp_c_multiplicative_expression): Likewise.
3020         (pp_c_additive_expression): Likewise.
3021         (pp_c_shift_expression): Likewise.
3022         (pp_c_relational_expression): Likewise.
3023         (pp_c_equality_expression): Likewise.
3024         (pp_c_and_expression): Likewise.
3025         (pp_c_exclusive_or_expression): Likewise.
3026         (pp_c_inclusive_or_expression): Likewise.
3027         (pp_c_logical_and_expression): Likewise.
3028         (pp_c_logical_or_expression): Likewise.
3029         (pp_c_conditional_expression): Likewise.
3030         (pp_c_assignment_expression): Likewise.
3031         (pp_c_expression): Likewise.  Tidy.
3032         (pp_c_statement): Likewise.  Document.
3033         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3034
3035         * c-lang.c (c_initialize_diagnostics): Update.
3036         * c-common.h (strip_pointer_operator): Declare.
3037         * c-common.c (strip_pointer_operator): Define.
3038
3039 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
3040
3041         PR c++/8795
3042         * tree.h (build_method_type_directly): Declare.
3043         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3044         (vector_size_helper): Likewise.
3045         * tree.c (build_method_type_directly): New function.
3046         (build_method_type): Use it.
3047
3048 2003-08-24  Richard Henderson  <rth@redhat.com>
3049
3050         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
3051         for 16-byte vector modes if sse not enabled; warn for abi change.
3052         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3053
3054 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
3055
3056         * rtlanal.c (may_trap_p): Simplify an integer comparison.
3057
3058 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
3059
3060         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
3061         comment.  Enable for DYNIX/ptx systems (when they switch to
3062         regular fixincludes).
3063         * fixinc/fixincl.x: Regenerate.
3064
3065 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3066
3067         * config/i860/t-i860: New.
3068         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3069
3070 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
3071
3072         * c-decl.c (pushdecl): Only put decls which finish_struct will do
3073         something about onto incomplete chain.
3074         (finish_struct): If not removing type from incomplete
3075         list, update prev.
3076
3077 2003-08-20  Jan Hubicka  <jh@suse.cz>
3078
3079         PR target/11369
3080         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3081
3082         PR target/11031
3083         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3084         const_0_to_15_operand, const_0_to_255_operand): New predicates.
3085         * i386.h (PREDICATE_CODES): Add these.
3086         * i386.c (pinsrw and pextrw patterns): Use them.
3087
3088         PR target/10984
3089         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3090
3091         PR target/8869
3092         * expr.c (convert_modes): Deal properly with integer to vector
3093         constant conversion.
3094
3095         PR target/8871
3096         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3097
3098 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3099
3100         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3101         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3102         ("*movhi"): ... this.
3103         ("movqi", "*movqi"): Likewise.
3104         ("movqi_64"): Remove.
3105         ("*zero_extendhisi2_31"): Change predicate to s_operand.
3106
3107 2003-08-23  Dale Johannesen  <dalej@apple.com>
3108         * calls.c (emit_library_call_value_1): Fix obvious errors in
3109         arguments to emit_group_store.
3110
3111 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3112
3113         * calls.c (emit_library_call_value_1): Remove code related
3114         to LIBGCC_NEEDS_DOUBLE.
3115         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3116         * doc/tm.texi: Likewise.
3117         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3118
3119 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
3120
3121         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3122
3123 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
3124
3125         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3126         as well.  Put memory references in the varargs alias set.
3127         (mips_expand_prologue): Remove varargs handling from here.
3128
3129 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3130
3131         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3132         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3133         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3134         for function pointer calls.
3135         * config/s390/s390.md ("*negdi2_31"): Likewise.
3136
3137 2003-08-23  Roger Sayle  <roger@eyesopen.com>
3138
3139         * combine.c (apply_distributive_law): Correct comment.
3140
3141 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3142
3143         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3144
3145 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3146
3147         * config/i860/i860.c (i860_build_va_list): Create the va_decl
3148         declaration.  Document the va_list structure.
3149         (i860_va_start): Initialize the va_list structure.
3150         (i860_va_arg): Rewrite completely.
3151         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3152         * config/i860/varargs.asm: Do not allocate or initialize
3153         a va_list.  Return the address of the register save area.
3154
3155 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3156
3157         * config/iq2000/iq2000.c: Fix comment typos.
3158         * config/iq2000/iq2000.md: Likewise.
3159
3160 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3161
3162         * config/iq2000/iq2000.c: Follow spelling conventions.
3163         * config/iq2000/iq2000.h: Likewise.
3164         * config/mn10300/mn10300.c: Likewise.
3165
3166 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3167
3168         * config/i860/i860.c (output_move_double): Don't set latehalf
3169         to zero for CONST_INT (since it could be, e.g., -1).
3170
3171         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3172         (MODSI3_LIBCALL): ...with this one.
3173         (UREMSI3_LIBCALL): Replace this macro...
3174         (UMODSI3_LIBCALL): ...with this one.
3175
3176 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3177
3178         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3179         (output_delayed_branch): Remove prototype.
3180         (single_insn_src_p): Remove prototype.
3181         * config/i860/i860.c (single_insn_src_p): Remove function.
3182         (output_delayed_branch): Remove function.
3183         (output_delay_insn): Remove function.
3184         (va_start): Remove unconditional test and dead code, re-format.
3185         Fix coding style and spelling problems in various comments.
3186         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3187         (blockage pattern): ...and use it here.
3188         (all define_peephole patterns related to delayed branches): Remove.
3189         Fix coding style and spelling problems in various comments.
3190
3191 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3192
3193         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3194         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
3195         Convert all function definitions from traditional to ISO C90 syntax.
3196         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3197         with 'GCC'.  Remove all uses of the PARAMS macro.
3198         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3199         * config/i860/i860.md: Likewise.
3200         * config/i860/sysv4.h: Likewise.
3201         * config/i860/varargs.asm: Likewise.
3202
3203 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3204
3205         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3206         argument.
3207         (tdesc_section): Add prototype.
3208         Update copyright dates.
3209         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3210         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3211         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3212         (targetm): Likewise.
3213         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3214         for '%d' where necessary.
3215         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
3216         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
3217         by UNITS_PER_WORD when referencing (likewise for .floats).
3218         (I860_SVR4_VARARGS): Rename...
3219         (I860_SVR4_VA_LIST): ...to this.
3220         Call build() with 't' rather than 'field'.
3221         (i860_rtx_costs): New function.
3222         (TARGET_RTX_COSTS): Define.
3223         (i860_internal_label): New function.
3224         (TARGET_ASM_INTERNAL_LABEL): Define.
3225         (i860_file_start): New function.
3226         Update copyright dates.
3227         * config/i860/i860.h (CPP_PREDEFINES): Remove.
3228         (TARGET_CPU_CPP_BUILTINS): Define.
3229         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3230         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3231         (ASM_FILE_START): Remove.
3232         (ASM_FILE_START_1): Remove.
3233         (ASM_GLOBALIZE_LABEL): Remove.
3234         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3235         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3236         with targetm.asm_out.internal_label.
3237         Update copyright dates.
3238         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3239         (CPP_PREDEFINES): Remove.
3240         (TARGET_OS_CPP_BUILTINS): Define.
3241         (GLOBAL_ASM_OP): Define.
3242         (ASM_FILE_START): Remove.
3243         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3244         (TARGET_ASM_FILE_START): Define.
3245         Update copyright dates.
3246
3247 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3248
3249         * gcc/config.gcc (i860-*-sysv4*): Add target.
3250         * config/i860/i860-protos.h: New.
3251         * config/i860/i860.c: New.
3252         * config/i860/i860.h: New.
3253         * config/i860/i860.md: New.
3254         * config/i860/sysv4.h: New.
3255         * config/i860/varargs.asm: New.
3256         * config/i860/x-sysv4: New.
3257
3258 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3259
3260         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3261         Remove all uses of PARAMS macro.
3262         Convert all function definitions to ISO C90 syntax.
3263         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3264         * config/pa/fptr.c: Likewise.
3265         * config/pa/lib2funcs.asm: Likewise.
3266         * config/pa/long_double.h: Likewise.
3267         * config/pa/milli64.S: Likewise.
3268         * config/pa/pa-64.h: Likewise.
3269         * config/pa/pa-hpux.h: Likewise.
3270         * config/pa/pa-hpux10.h: Likewise.
3271         * config/pa/pa-hpux11.h: Likewise.
3272         * config/pa/pa-linux.h: Likewise.
3273         * config/pa/pa-modes.def: Likewise.
3274         * config/pa/pa-osf.h: Likewise.
3275         * config/pa/pa-pro-end.h: Likewise.
3276         * config/pa/pa.md: Likewise.
3277         * config/pa/pa32-linux.h: Likewise.
3278         * config/pa/pa64-linux.h: Likewise.
3279         * config/pa/pa64-hpux.h: Likewise.
3280         * config/pa/pa64-regs.h: Likewise.
3281         * config/pa/quadlib.c: Likewise.
3282         * config/pa/rtems.h: Likewise.
3283         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3284         all uses of the PARAMS macro.
3285         * config/pa/pa.h: Likewise.
3286         * config/pa/som.h: Likewise.
3287
3288         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3289         Remove all uses of PARAMS macro.
3290         Convert all function definitions to ISO C90 syntax.
3291         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3292         Remove all uses of PARAMS macro.
3293         * config/iq2000.h: Remove all uses of PARAMS macro.
3294         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3295
3296 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3297
3298         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3299         * config/s390/s390.c (gen_consttable): Remove.
3300         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3301         (s390_output_pool_entry): New function.
3302         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3303         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3304         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3305         (UNSPECV_POOL_ENTRY): ... this new constant.
3306         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3307         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3308         ("*pool_entry"): ... and replace by this new insn.
3309         ("literal_pool_31"): Do not emit anchor label if pool empty.
3310
3311         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3312         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3313         (s390_fixup_clobbered_return_reg): Remove.
3314         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3315         (s390_return_addr_rtx): Always retrieve return address from save area
3316         slot.  Use save_return_addr_p to force slot to be filled.
3317         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3318
3319 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
3320
3321         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3322         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3323         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3324         around SB-1 errata if TARGET_FIX_SB1 is set.
3325         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3326         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3327
3328 2003-08-22  Roger Sayle  <roger@eyesopen.com>
3329
3330         * hashtable.c (ht_expand): Avoid calculating rehash for the common
3331         case that the first probe hits an empty hash table slot.
3332
3333 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3334
3335         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3336
3337 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3338
3339         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3340         (ptr_extend_plus_imm): ... this.
3341         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3342         optimization in C++.
3343         (ia64_output_mi_thunk): Support ILP32 mode.
3344
3345 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3346
3347         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3348         function.
3349         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3350
3351 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3352
3353         * config/i386/i386.c (const_int_1_operand): Simplify an
3354         integer comparison.
3355
3356 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
3357
3358         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3359         * config/rs6000/ppc64-fp.c: Likewise.
3360
3361 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3362
3363         * cfgcleanup.c: Fix comment typos.
3364         * emit-rtl.c: Likewise.
3365         * optabs.c: Likewise.
3366         * ra-build.c: Likewise.
3367         * rtlanal.c: Likewise.
3368         * tree.h: Likewise.
3369
3370 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3371
3372         * c-decl.c: Fix comment formatting.
3373         * cfgrtl.c: Likewise.
3374         * combine.c: Likewise.
3375         * convert.c: Likewise.
3376         * dominance.c: Likewise.
3377         * dwarf2out.c: Likewise.
3378         * dwarfout.c: Likewise.
3379         * expmed.c: Likewise.
3380         * fold-const.c: Likewise.
3381         * gcov.c: Likewise.
3382         * genattrtab.c: Likewise.
3383         * ggc-common.c: Likewise.
3384         * mips-tfile.c: Likewise.
3385         * regmove.c: Likewise.
3386
3387 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3388
3389         * builtin-attrs.def: Fix comment formatting.
3390         * c-pretty-print.c: Likewise.
3391         * diagnostic.h: Likewise.
3392         * langhooks.h: Likewise.
3393         * recog.c: Likewise.
3394         * simplify-rtx.c: Likewise.
3395         * tree.def: Likewise.
3396
3397 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3398
3399         * config/m68k/m68k-protos.h: Convert to ISO C90.
3400         * config/m68k/m68k.c: Likewise.
3401
3402 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
3403             Paul Dale  <pauli@snapgear.com>
3404             Peter Barada <peter@baradas.org>
3405
3406         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3407         ColdFire cores.
3408
3409 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
3410
3411         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3412         * config.gcc (*-*-openbsd): Don't set tm_file.
3413         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3414         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3415         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3416         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3417         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3418         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3419         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3420         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3421         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3422         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3423         xscale-*-coff): Use explicit and complete lists of target headers
3424         to include.  Move definitions to tm_defines where appropriate.
3425         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3426         not-yet-contributed configuration.
3427
3428         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3429         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3430         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3431         * config/i386/nto.h, config/iq2000/iq2000.h,
3432         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3433         * config/m68k/linux.h, config/m68k/m68k-aout.h
3434         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3435         * config/m68k/netbsd.h, config/m68k/openbsd.h
3436         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3437         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3438         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3439         Remove includes of other target config headers, and
3440         definitions of macros moved to tm_defines lists.  Add #undefs
3441         where now necessary to prevent redefinition warnings.
3442
3443         * config/h8300/coff.h: New file split out of...
3444         * config/h8300/elf.h: ...here.
3445         * config/m68k/hp320base.h: New file split out of...
3446         * config/m68k/hp320.h: ...here.
3447         * config/rs6000/lynxbase.h: New file split out of...
3448         * config/rs6000/lynx.h: ...here.
3449
3450         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3451         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3452
3453         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3454         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3455         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3456         Remove unnecessary #ifndef.
3457         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3458         [under IN_LIBGCC2] with config/.
3459
3460 2003-08-21  Per Bothner  <pbothner@apple.com>
3461
3462         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
3463         to cpp_push_buffer.
3464         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
3465         by return_at_eof check.  Always call _cpp_pop_buffer at end.
3466
3467 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
3468
3469         PR target/11805
3470         * config/h8300/h8300.md (two anonymous patterns): Remove.
3471
3472 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
3473
3474         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3475         * config/mips/mips.c (function_arg_pass_by_reference): Never return
3476         true for n32 & n64.
3477
3478 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
3479
3480         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3481         and similarly in (A | C) == D where C & ~D != 0.
3482
3483 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
3484
3485         PR 8180
3486         * configure.in: When testing with_libs and with_headers, treat
3487         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
3488         * configure: Regenerate.
3489
3490 2003-08-20  Peter Barada <peter@baradas.org>
3491
3492         * longlong.h (umul_ppmm): Add ColdFire support.
3493
3494 2003-08-20  Peter Barada <peter@baradas.org>
3495             Bernardo Innocenti  <bernie@develer.com>
3496
3497         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3498         * config/m68k/m68k.h: Likewise.
3499         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3500         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3501         * config/m68k/linux.h: Likewise.
3502         * config/m68k/m68k.c: Likewise.
3503         * config/m68k/m68k.md: Likewise.
3504         * config/m68k/m68kelf.h: Likewise.
3505         * config/m68k/netbsd-elf.h: Likewise.
3506         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3507
3508 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
3509
3510         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3511         * config/m68k/m68k.md: Likewise.
3512
3513 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
3514
3515         PR java/11996
3516         Revert this change:
3517         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3518         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3519         types with precisions other than those given by native machine
3520         modes.
3521
3522 2003-08-20  Gunther Nikl  <gni@gecko.de>
3523
3524         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3525         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3526         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3527         * config/m68k/m68k.md (anonymous define_insn): Likewise
3528         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3529         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3530         code selected by NO_ASM_FMOVECR
3531
3532 2003-08-20  Gunther Nikl  <gni@gecko.de>
3533
3534         * config/m68k/m68k.c (output_move_const_into_data_reg,
3535         output_move_himode): unify MOTOROLA/MIT handling of moveq
3536         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3537         Likewise
3538
3539 2003-08-20  Gunther Nikl  <gni@gecko.de>
3540
3541         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3542         label name
3543         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3544         HOST_WIDE_INT_PRINT_DEC with %wd
3545
3546 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
3547
3548         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3549         redefine warning.
3550
3551 2003-08-20  Roger Sayle  <roger@eyesopen.com>
3552
3553         PR middle-end/11984
3554         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3555         operands before calling tree_int_cst_lt when performing associative
3556         transformations.
3557
3558 2003-08-20  Jason Merrill  <jason@redhat.com>
3559
3560         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3561         (EXPR_CHECK): Don't check for 'r' or 's' if we're
3562         checking IS_EXPR_CODE_CLASS.
3563         * calls.c (calls_function_1): Likewise.
3564         * fold-const.c (fold): Likewise.
3565         * tree.c (iterative_hash_expr): Likewise.
3566         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3567
3568 2003-08-20  Gunther Nikl  <gni@gecko.de>
3569
3570         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3571         depending on MOTOROLA_BSR
3572         * config/m68k/m68k.md (anonymous define_insn): Likewise
3573
3574 2003-08-20  Jason Merrill  <jason@redhat.com>
3575
3576         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3577         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3578         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3579         * dojump.c (do_jump): Likewise.
3580         * fold-const.c (operand_equal_p, fold): Likewise.
3581         (tree_expr_nonnegative_p): Likewise.
3582
3583         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3584         TYPE_USER_ALIGN for FIELD_DECLs.
3585
3586         * attribs.c (decl_attributes): Rebuild the function pointer type after
3587         changing the target type.
3588         * tree.c (get_qualified_type): Also check that the attributes match.
3589
3590 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
3591
3592         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3593         * objc/config-lang.in (stagestuff): ... to here.
3594
3595 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3596
3597         PR c++/11946
3598         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3599         NOP_EXPR) when necessary.
3600         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3601         types with precisions other than those given by native machine
3602         modes.
3603
3604 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
3605
3606         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3607         because some macro is defined.
3608
3609         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3610         options.
3611         * config/i386/darwin.h (ASM_SPEC): New.
3612         (SUBTARGET_EXTRA_SPECS): New.
3613         * config/rs6000/darwin.h (ASM_SPEC): New.
3614         (SUBTARGET_EXTRA_SPECS): New.
3615         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3616         a cross-compiler between two different processors on Darwin.
3617         * configure: Regenerate.
3618
3619 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3620
3621         * builtins.c: Fix comment typos.
3622         * c-common.c: Likewise.
3623         * c-decl.c: Likewise.
3624         * c-pretty-print.c: Likewise.
3625         * cfgbuild.c: Likewise.
3626         * cfglayout.c: Likewise.
3627         * cfgloopanal.c: Likewise.
3628         * cgraphunit.c: Likewise.
3629         * cppfiles.c: Likewise.
3630         * dwarfout.c: Likewise.
3631         * expr.c: Likewise.
3632         * fold-const.c: Likewise.
3633         * gcse.c: Likewise.
3634         * ggc-page.c: Likewise.
3635         * haifa-sched.c: Likewise.
3636         * pretty-print.c: Likewise.
3637         * tree.c: Likewise.
3638         * tree.h: Likewise.
3639         * value-prof.c: Likewise.
3640
3641 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3642
3643         * c-decl.c: Follow spelling conventions.
3644         * cppfiles.c: Likewise.
3645
3646 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3647
3648         * c-common.c: Fix comment formatting.
3649         * c-common.h: Likewise.
3650         * c-decl.c: Likewise.
3651         * cppinit.c: Likewise.
3652         * cpplib.h: Likewise.
3653         * emit-rtl.c: Likewise.
3654         * input.h: Likewise.
3655         * line-map.h: Likewise.
3656         * opts.c: Likewise.
3657         * opts.h: Likewise.
3658         * simplify-rtx.c: Likewise.
3659
3660 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
3661
3662         * unwind-c.c: Add libgcc-style exception.
3663         * unwind-dw2.c: Likewise.
3664         * unwind-pe.h: Likewise.
3665         * unwind-sjlj.c: Likewise.
3666         * unwind.inc: Likewise.
3667
3668 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3669
3670         PR c/5582 PR c++/10538
3671         * langhooks-def.h (lhd_decl_uninit): Declare.
3672         (LANG_HOOKS_DECL_UNINIT): New macro.
3673         (LANG_HOOKS_INITIALIZER): Adjust.
3674         * langhooks.h (struct lang_hooks): Add new field
3675         decl_uninit.
3676         * langhooks.c (lhd_decl_uninit): Define.
3677         * c-common.c (c_decl_uninit_1): New function.
3678         (c_decl_uninit): New function.
3679         (warn_init_self): Define.
3680         * c-common.h (c_decl_uninit): Declare.
3681         (warn_init_self): Declare.
3682         * c.opt: Introduce -Winit-self.
3683         * c-opts.c (c_common_handle_options): Set warn_init_self.
3684         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3685         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
3686         * function.c (uninitialized_vars_warning): Call the language hook.
3687         * doc/invoke.texi: Document -Winit-self.
3688
3689 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
3690
3691         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3692         to use better predicates and constraints.  Define new
3693         instruction to handle "trap_if" with DI-mode arguments.
3694         (conditional_trap): FAIL if trap code is not 0.
3695
3696 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3697
3698         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3699         strstr with $pb to a strcompare with "<pic base>"
3700         (ix86_output_addr_diff_elt): Output the real pic base.
3701
3702 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3703
3704         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3705         (LANG_HOOKS_INITIALIZER): Correct.
3706         * c-lang.c: Likewise.
3707
3708 2003-08-19  Jan Hubicka  <jh@suse.cz>
3709
3710         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3711         (cgraph_varpool_mark_needed_node): Likewise.
3712         * cgraph.h (notice_global_symbol): Declare
3713         * varasm.c (notice_global_symbol): Break out from ...
3714         (assemble_start_function): ... here; update for variables.
3715         (assemble_variable): Use notice_global_symbol.
3716
3717 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3718
3719         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3720         expect SFmode and DFmode arguments to be passed in FPRs,
3721         regardless of the underlying type.
3722
3723 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3724
3725         PR target/11924
3726         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3727         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3728
3729 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
3730
3731         PR c/11207
3732         * c-typeck.c (set_init_index): Check for negative index.
3733
3734 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
3735
3736         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3737         call0 ABI.
3738         * config/xtensa/crtn.asm (_init, _fini): Likewise.
3739         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3740         __umodsi3, __modsi3): Likewise.
3741         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3742         $(INCLUDES).
3743
3744 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
3745
3746         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3747
3748 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3749
3750         * config/mips/mips.md: Quote C code in braces.  Remove use of
3751         fake const0_rtx operands.  Remove double backslashes.  Use \;.
3752         Remove workarounds for bogus warnings.
3753
3754 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3755
3756         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3757         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3758         rather than TARGET_MIPS4300.
3759         (mulsf3_internal, mulsf3_r4300): Likewise.
3760
3761 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3762
3763         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
3764
3765 2003-08-17  Roger Sayle  <roger@eyesopen.com>
3766
3767         * simplify-rtx.c (associative_constant_p): New function to test
3768         whether an RTX expression is an immediate constant.
3769         (simplify_associative_operation): New function to perform some
3770         reassociation optimizations of associative binary expressions.
3771         (simplify_binary_operation): Use simplify_associative_operation
3772         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3773         Floating point expressions are only reassociated when unsafe
3774         math optimizations are permitted.
3775
3776 2003-08-17  Andreas Jaeger  <aj@suse.de>
3777
3778         * config/alpha/alpha.md: Remove usage of PARAMS.
3779
3780         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3781         * config/i386/i386-interix.h: Likewise.
3782         * config/i386/winnt.c: Likewise.
3783         * config/i386/cygming.h: Likewise.
3784         * config/i386/cygwin2.c: Likewise.
3785         * config/darwin.c: Likewise.
3786         * config/darwin-c.c: Likewise.
3787         * config/darwin-protos.h: Likewise.
3788         * config/darwin.h: Likewise.
3789         * config/s390/s390-protos.h: Likewise.
3790         * config/s390/s390.c: Likewise.
3791         * config/ia64/ia64.c: Likewse
3792         * config/ia64/ia64-protos.h: Likewise.
3793         * config/ia64/ia64-c.c: Likewise.
3794
3795 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3796
3797         * config/sparc/sparc.c: Convert to ISO C.
3798
3799         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3800         * config/sparc/sparc.c: Likewise.
3801
3802 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3803
3804         PR c++/11512
3805         * stmt.c (expand_expr_stmt_value): Don't warn about any void
3806         typed expression.
3807
3808 2003-08-16  Jan Hubicka  <jh@suse.cz>
3809
3810         * i386.c (ix86_fntype_regparm): Rename from ...
3811         (ix86_function_regparm): ... this one; add fastcall and local
3812         functions.
3813         (ix86_function_ok_for_sibcall): Update.
3814         (ix86_return_pops_args): Likewise.
3815         (init_cumulative_args): Likewise.
3816         (x86_can_output_mi_thunk): Likewise.
3817         (function_arg): Fix formating.
3818         (x86_this_parameter): Fix fastcall.
3819         (x86_output_mi_thunk): Likewise.
3820
3821         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3822         body as reachable; mark nested functions as needed too.
3823         (dump_cgraph): Do not output global.calls.
3824         * cgraph.h (cgraph_global_info): Kill.
3825         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3826         (record_call_1): Speedup.
3827         (cgraph_analyze_function): Break out from ...; compute inlining
3828         parameters.
3829         (cgraph_finalize_compilation_unit): ... here.
3830         (cgraph_mark_inline): Kill computation of calls.
3831         (cgraph_decide_inlining): Do not compute most of initial values.
3832
3833 2003-08-14  Roger Sayle  <roger@eyesopen.com>
3834
3835         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3836         to negate if either operand is easy to negate, if we don't care
3837         about sign-dependent rounding.
3838         (negate_expr): Make the logic to negate a REAL_CST explicit.
3839         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3840         that's easy to negate, if we don't honor sign-dependent rounding.
3841         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
3842         negate, and the symmetric A * -B as -A * B if A is easy to negate.
3843         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
3844         -C/D if B and C are cheap to negate.  Add an explicit rule to
3845         optimize X/-1.0 as -X when we don't care about signaling NaNs.
3846
3847 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
3848
3849         * Makefile.in (tm_file): Rename tm_include_list.
3850         (tm_p_file): Rename tm_p_include_list.
3851         (build_xm_file): Rename build_xm_include_list.
3852         (host_xm_file): Rename host_xm_include_list.
3853         (xm_file): Rename xm_include_list.
3854         (xm_file_list): Add to be substituted.
3855         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
3856         Update to match.
3857         (bt-load.o): Add missing dependency on $(TM_H).
3858         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
3859         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
3860         build_xm_file, generate both *_file_list and *_include_list
3861         values from it.  (xm_file_list was formerly not being generated.)
3862         In *_include_list, prefix the names of all headers found in
3863         $(srcdir)/config with config/.  In each loop, consider only
3864         the special case files that can actually appear in that list.
3865         AC_SUBST all *_file_list and all *_include_list variables; do
3866         not AC_SUBST the plain *_file variables.
3867         * configure: Regenerate.
3868
3869 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3870
3871         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
3872
3873 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3874
3875         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
3876         direct calls.
3877         (attr_length_call): Include it here.  Improve length estimate for
3878         local calls.
3879         (output_call): Use targetm.binds_local_p.
3880
3881 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3882
3883         * builtins.c (CASE_MATHFN): New helper macro.
3884         (mathfn_built_in): Simplify and sort.
3885
3886         * protoize.c (substr): Delete, callers changed to `strstr'.
3887
3888 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
3889
3890         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
3891         * config/iq2000/xm-iq2000.h: Delete file.
3892
3893 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
3894
3895         * gengtype.c (walk_type): Process a subobject before processing
3896         the pointer that points to the subobject.
3897
3898 2003-08-13  Per Bothner  <pbothner@apple.com>
3899
3900         * regclass.c (init_reg_modes):  Make non-static.
3901         Rename to init_reg_modes_once per new naming convention.
3902         (init_regs):  Don't call init_reg_modes here.
3903         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
3904         * rtl.h (init_reg_modes_once):  New declaration.
3905         * toplev.c (backend_init):  Call init_regs after init_emit_once.
3906
3907 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
3908
3909         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
3910         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
3911
3912 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
3913
3914         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
3915         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
3916
3917 2003-08-13  Dale Johannesen  <dalej@apple.com>
3918
3919         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
3920         handling of decrement-and-branch farther than 32 bits.
3921
3922 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
3923
3924         * configure.in (make_compare_target): Move test to ...
3925         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
3926         * configure: Regenerate.
3927
3928 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3929
3930         * config/mips/iris6.h: Convert to C90 prototypes.
3931         * config/mips/irix6-libc-compat.c: Likewise.
3932         * config/mips/mips-protos.h: Likewise.
3933         * config/mips/mips.c: Likewise.
3934
3935 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3936
3937         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
3938         for selected machines.  Comment heavily.
3939         fixinc/fixincl.x: Rebuild.
3940         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
3941
3942 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
3943
3944         * config/mips/mips.h: Tweak various comments.
3945         * config/mips/mips.c: Likewise.
3946
3947 2003-08-11  James E Wilson  <wilson@tuliptree.org>
3948
3949         PR optimization/11319
3950         PR target/10021
3951         * alias.c (find_base_value, case REG): Return 0 not src if no base
3952         found.
3953
3954 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3955
3956         * gcse.c (gmalloc): Fix last change.
3957
3958 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3959
3960         * simplify-rtx.c (simplify_binary_operation): Replace calls to
3961         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
3962         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
3963         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
3964
3965 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3966
3967         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
3968         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
3969         typecode for an ABS_EXPR.
3970
3971         * doc/c-tree.texi: Document ABS_EXPR.
3972
3973 2003-08-11  Roger Sayle  <roger@eyesopen.com>
3974
3975         * fold-const.c (fold): Optimize any associative floating point
3976         operator with -funsafe-math-optimizations, not just MULT_EXPR.
3977
3978 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
3979
3980         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
3981         information in SHmedia case too.
3982         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
3983         Likewise.
3984         (__set_fpscr): Use an access via GOT for PIC case.
3985
3986 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3987
3988         * configure.in (intermodule): Make switch test more portable.
3989         * configure: Regenerate.
3990
3991 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
3992
3993         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
3994         (restrap): Likewise.
3995
3996 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3997
3998         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
3999         (grealloc): Size argument is a size_t.
4000         (gcalloc): New function.  Use throughout in lieu of
4001         gmalloc/memset.
4002
4003         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4004         xmalloc/memset.
4005         * config/ia64/ia64.c (ia64_reorg): Likewise.
4006         * conflict.c (conflict_graph_new): Likewise.
4007         * fixinc/fixincl.c (run_compiles): Likewise.
4008         * genattrtab.c (optimize_attrs): Likewise.
4009         * genrecog.c (new_decision): Likewise.
4010         * haifa-sched.c (schedule_block): Likewise.
4011         * hashtable.c (ht_create): Likewise.
4012
4013 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
4014
4015         * config/xtensa/lib2funcs.S: Fix whitespace.
4016         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4017         syntax where appropriate.  Remove unnecessary backslash escapes.
4018         Reformat comments and fix some code formatting.
4019         (extendqisi2): Rearrange conditional.
4020         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4021         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4022         of fatal_insn.
4023
4024 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
4025
4026         * config/mips/mips.c: Various formatting fixes.
4027         (override_options): Resync -mtune handling with gas.
4028         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4029         * config/mips/mips.h: More formatting fixes.
4030         (mips_abi): Move declaration.
4031         * config/mips/mips.md (exception_receiver): Add mode to
4032         unspec_volatile.
4033
4034 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
4035
4036         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4037         evsplatfi here.
4038         (bdesc_1arg): Remove evsplati and evsplatfi.
4039
4040 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
4041
4042         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4043         into account.
4044
4045 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4046
4047         * builtins.c (expand_builtin_strcat): Optimize constant strings.
4048
4049 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4050
4051         * pretty-print.c (pp_base_indent): Rename from pp_indent.
4052         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4053         (struct c_pretty_print_info): Add more fields.
4054         (pp_c_left_paren): Move to c-pretty-print.c.
4055         (pp_c_right_paren): Likewise.
4056         (pp_c_left_brace): Likewise.
4057         (pp_c_right_brace): Likewise.
4058         (pp_c_left_bracket): Likewise.
4059         (pp_c_right_bracket): Likewise.
4060         (pp_c_declarator): Declare.
4061         (pp_c_direct_declarator): Likewise.
4062         (pp_c_specifier_qualifier_list): Likewise.
4063         (pp_c_type_id): Likewise.
4064         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4065         (pp_c_type_qualifier_list): New.
4066         (pp_c_pointer): Likewise.
4067         (pp_c_parameter_type_list): Likewise.
4068         (pp_c_function_definition): Likewise.
4069         (pp_c_id_expression): Likewise.
4070         (pp_c_simple_type_specifier): Tidy.
4071         (pp_c_unary_expression): Likewise.
4072         (pp_c_expression): Likewise.
4073         (pp_c_pretty_printer_init): Likewise.
4074         (pp_c_specifier_qualifier_list): Rework..
4075         (pp_c_abstract_declarator): Likewise.
4076         (pp_c_postfix_expression): Likewise.
4077         (pp_c_primary_expression): Likewise.
4078         (pp_c_cast_expression): Likewise.
4079         (pp_c_direct_abstract_declarator): Likewise.
4080         (pp_c_storage_class_specifier): Likewise.
4081         (pp_c_function_specifier): Likewise.
4082         (pp_c_declaration_specifiers): Likewise.
4083         (pp_c_direct_declarator): Likewise.
4084         (pp_c_declarator): Likewise.
4085         (pp_c_declaration): Likewise.
4086         (pp_c_statement): Likewise.
4087         (pp_c_integer_constant): Rename from pp_c_integer_literal.
4088         (pp_c_character_constant): Rename from pp_c_character_literal.
4089         (pp_c_bool_constant): Rename from pp_c_bool_literal.
4090         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4091         (pp_c_floating_constant): Rename from pp_c_real_literal.
4092         (pp_c_constant): Rename from pp_c_literal.
4093         * c-lang.c: Include diagnostic.h and c-pretty-print.h
4094         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4095         (c_initialize_diagnostics): New.
4096         * Makefile.in (c-lang.o): Update dependency.
4097
4098 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
4099
4100         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4101
4102 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
4103
4104         * config/mips/mips.c (mips_no_mips16_string): Remove.
4105         (override_options): Don't handle -mips16 as part of -mipsN.
4106         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4107         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4108         (TARGET_OPTIONS): Remove -mno-mips16.
4109
4110 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
4111
4112         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4113         (coprocessor2_operand): Likewise.
4114         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4115         (lookup_name): Remove declaration.
4116         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
4117         (mips16, mips_abicalls): Remove.
4118         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4119         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4120         (coprocessor_operand, coprocessor2_operand): Remove.
4121         (override_options): Don't set mips16 or mips_abicalls.
4122         (print_operand): Don't expect SIGN_EXTEND operands.
4123         (mips_secondary_reload_class): Likewise.
4124         (mips_output_conditional_branch): Remove disabled long-branch code.
4125         * config/mips/mips.h (call_used_regs): Remove declaration.
4126         (may_call_alloca): Likewise.
4127         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4128         (mips_abicalls, mips16): Remove declarations.
4129         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4130         (CC1_SPEC): Remove outdated comment.
4131         (MIPS_VERSION, MACHINE_TYPE): Remove.
4132         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4133         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4134         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4135         (PUSH_ROUNDING): Likewise.
4136         (ASSEMBLER_SCRATCH_REGNUM): Remove.
4137         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4138         and mips16 with TARGET_MIPS16.
4139
4140 2003-08-09  Per Bothner  <pbothner@apple.com>
4141
4142         * cppinit.c (cpp_read_main_file):  Split out source-independent
4143         initialization to separate function ...
4144         (cpp_post_options):  New function.
4145         * cppfiles.c (cpp_stack_file):  Rename public name to ...
4146         (_cpp_stack_file):  New internal function name.
4147         * cpplib.h:  Update accordingly.
4148         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
4149         (cpp_read_main_file):  Don't initialize line here.
4150         * c-opts.c (c_common_post_options):  Call cpp_post_options.
4151         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
4152         * fix-header.c (read_scan_file):  Call cpp_post_options.
4153
4154 2003-08-09  Per Bothner  <per@bothner.com>
4155
4156         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
4157
4158 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4159
4160         * pa.c (pa_asm_output_mi_thunk): Fix typo.
4161
4162 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
4163
4164         PR preprocessor/11839
4165         * cppfiles.c (open_file): Handle ENOTDIR.
4166
4167 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
4168
4169         PR target/11699
4170         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4171
4172 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4173
4174         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
4175         source/destination is not a register operand.
4176
4177 2003-08-08  Richard Henderson  <rth@redhat.com>
4178
4179         PR target/11535
4180         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4181         RETURN_ADDRESS_POINTER_REGNUM.
4182         (ia64_expand_prologue): Don't frob it.
4183         (ia64_output_function_epilogue): Likewise.
4184         (ia64_return_addr_rtx): New.
4185         (ia64_split_return_addr_rtx): New.
4186         * config/ia64/ia64-protos.h: Update.
4187         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4188         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4189         (GENERAL_REGNO_P): Don't check it.
4190         (AR_*_REGNUM): Renumber.
4191         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4192         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4193         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4194         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4195         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4196         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4197         (movdi_ret_addr): New.
4198
4199 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
4200
4201         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4202
4203 2003-08-08  Roger Sayle  <roger@eyesopen.com>
4204
4205         * tree.h (get_identifier) Define a macro form of get_identifier
4206         that calls get_identifier_with_length when the string is constant.
4207         (get_identifier_with_length): Change type of second argument to
4208         size_t in prototype.
4209         * stringpool.c (get_identifier): Undefine the macro before giving
4210         the function definition.
4211         (get_identifier_with_length): Change  type of second argument to
4212         size_t in function definition.
4213         * hashtable.c (calc_hash): Change type of second argument to size_t.
4214         (ht_lookup): Change type of third argument to size_t.  Reorganize
4215         to speed-up the cases where the hash table slot is empty, or the
4216         first probe matches (i.e. there isn't a collision).
4217         * hashtable.h (ht_lookup): Adjust function prototype.
4218
4219 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
4220
4221         PR target/9697
4222         PR target/11777
4223         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4224
4225 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
4226
4227         * common.opt: Add debug switches.
4228         * flags.h (use_gnu_debug_info_extensions): Boolify.
4229         * opts.c (write_symbols, debug_info_level,
4230         use_gnu_debug_info_extensions): Move from toplev.c.
4231         (set_debug_level): New.
4232         (common_handle_options): Handle debug switches.
4233         (print_help): Display target options directly.
4234         * toplev.c (debug_hooks): Don't initialize.
4235         (write_symbols, debug_info_level,
4236         use_gnu_debug_info_extensions): Move to opts.c.
4237         (debug_args, display_help, decode_g_option): Remove.
4238         (process_options): Set no debug if level zero here,
4239         and no-debug-hooks.  Error here if impossible debug format selected.
4240         * toplev.h (display_help, decode_g_option): Remove.
4241
4242 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
4243
4244         * tree.c (get_file_function_name_long): Fix size of alloca() area.
4245
4246 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
4247
4248         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4249         and gcc_cv_prog_cmp_skip.
4250         * configure: Regenerate.
4251
4252 2003-08-08  Stan Cox  <scox@redhat.com>
4253
4254         * config/iq2000: New port.
4255         * config.gcc (iq2000-*-elf): Added.
4256         * doc/install.texi (Specific):  Add iq2000 description.
4257
4258 2003-08-08  Andreas Schwab  <schwab@suse.de>
4259
4260         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4261         and insert missing empty argument.
4262         * configure: Regenerate.
4263
4264 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4265
4266         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4267         (attr_length_millicode_call): Likewise.
4268         (attr_length_call): Likewise.  Revise some maximum insn lengths.
4269         (attr_length_indirect_call): Likewise.
4270         (output_call): Fix thinko that added extra nop.
4271         * pa.h (IN_NAMED_SECTION_P): Define.
4272
4273         PR c++/11712
4274         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4275         __STDC_EXT__ when using C++ dialect.
4276
4277 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
4278
4279         * sh.c (calc_live_regs): If the return address pointer is live,
4280         force pr live.
4281         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4282         for saves / restores.
4283         (sh_expand_epilogue): If sh_media_register_for_return returns a
4284         register number, flag the instructions that restores PR_MEDIA_REG
4285         as possibly dead.
4286         Remove dead update of offset.
4287         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4288         we can use the result of get_hard_reg_initial_val.
4289         * sh.md (UNSPEC_RA): New constant.
4290         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4291         (load_ra).  Handle UNSPEC_RA.
4292         (sibcall_media): Use PR_MEDIA_REG.
4293
4294         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4295         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4296         needs saving on SHmedia.
4297
4298 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
4299
4300         * config/s390/s390.md: Replace all occurrences of \\t with \t.
4301
4302 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
4303
4304         * local-alloc.c (combine_regs): Fix comment typo.
4305
4306 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
4307
4308         * c-decl.c (builtin_decls): Replace with first_builtin_decl
4309         and last_builtin_decl.
4310         (c_init_decl_processing): Initialize both.
4311         (c_reset_state): Iterate from first_builtin_decl to
4312         last_builtin_decl inclusive to reintroduce builtins.
4313
4314 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
4315
4316         * doc/extend.texi (Function Attributes): Document the IA-64 version
4317         of the "model" attribute.
4318
4319         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4320         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4321         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4322
4323         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4324         (ia64_encode_section_info): Likewise.
4325         (ia64_attribute_table): Add "model" attribute.
4326         (TARGET_ENCODE_SECTION_INFO): Define.
4327         (small_addr_symbolic_operand): New function.
4328         (got_symbolic_operand): Return 0 for a symbolref to an object
4329         in the small address area.
4330         (enum ia64_addr_area): New type.
4331         (small_ident1): New variable.
4332         (small_ident2): Likewise.
4333         (init_idents): New function.
4334         (ia64_get_addr_area): Likewise.
4335         (ia64_encode_addr_area): Likewise.
4336         (ia64_encode_section_info): Likewise.
4337         (ia64_expand_load_address): For symbolic references to objects in
4338         the small-address-area, load the address via gen_rtx_SET() (which,
4339         eventually, will expand into "addl").
4340
4341 2003-08-06  Per Bothner  <pbothner@apple.com>
4342
4343         * line-map.h (fileline):  New typedef.
4344         (struct line_map, linemap_add, linemap_lookup):  Use it.
4345         * input.h (struct location_s):  Comment notes that long-term we want
4346         to replace it by fileline.
4347
4348 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
4349
4350         Fix SHcompact exception handling:
4351         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4352         by the prologue, return a MEM with return_address_pointer_rtx
4353         as address.
4354         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4355         (RETURN_ADDR_OFFSET): Don't define.
4356         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4357         registers that are visible in compact mode.  Show that SHmedia
4358         registers still exist in compact mode, even if there are not
4359         readily accessible.
4360         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4361         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
4362         and DW_EH_PE_pcrel for pic data.
4363         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4364         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4365         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4366         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4367         * sh.md (movsi_media-1): New splitter.
4368
4369 2003-08-06  Graeme Peterson <gp@qnx.com>
4370
4371         * config/i386/nto.h: New.
4372         * config/i386/t-nto: New.
4373         * config.gcc (i[34567]86-*-nto-qnx*): New.
4374
4375 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
4376
4377         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
4378
4379 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
4380
4381         * calls.c (load_register_parameters): Arrange for call_fusage to
4382         report the whole register as used when shifting to the msb.
4383
4384 2003-08-05  Roger Sayle  <roger@eyesopen.com>
4385
4386         * builtins.c (expand_builtin): When not optimizing, call the library
4387         function for all builtins that have library functions (except alloca).
4388
4389 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
4390
4391         * c.opt: Introduce -fworking-directory.
4392         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4393         * c-common.h (flag_working_directory): Declare.
4394         * c-common.c (flag_working_directory): Define.
4395         * c-opts.c (c_common_handle_options): Set it.
4396         (sanitize_cpp_opts): Set...
4397         * cpplib.h (struct cpp_options): ... working_directory option.
4398         (struct cpp_callbacks): Add dir_change.
4399         * cppinit.c (read_original_filename): Call...
4400         (read_original_directory): New.  Look for # 1 "directory//"
4401         and process it.
4402         (cpp_read_main_file): Call dir_change callback if working_directory
4403         option is set.
4404         * gcc.c (cpp_unique_options): Pass -g*.
4405         * c-lex.c (cb_dir_change): New.
4406         (init_c_lex): Set dir_change callback.
4407         * toplev.c (src_pwd): New static variable.
4408         (set_src_pwd, get_src_pwd): New functions.
4409         * toplev.h (get_src_pwd, set_src_pwd): Declare.
4410         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4411         * dwarf2out.c (gen_compile_unit_die): Likewise.
4412         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4413
4414 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4415
4416         * pretty-print.h (pp_set_line_maximum_length): Make macro.
4417         (pp_set_prefix): Likewise.
4418         (pp_destroy_prefix): Likewise.
4419         (pp_remaining_character_count_for_line): Likewise.
4420         (pp_clear_output_area): Likewise.
4421         (pp_formatted_text): Likewise.
4422         (pp_last_position_in_text): Likewise.
4423         (pp_emit_prefix): Likewise.
4424         (pp_append_text): Likewise.
4425         (pp_flush): Likewise.
4426         (pp_format_text): Likewise.
4427         (pp_format_verbatim): Likewise.
4428         (pp_tree_identifier): Tidy.
4429         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4430         (pp_base_format_verbatim): Rename from pp_format_verbatim.
4431         (pp_base_flush): Rename from pp_flush.
4432         (pp_base_set_line_maximum_length): Rename from
4433         pp_set_line_maximum_length.
4434         (pp_base_clear_output_area): Rename from pp_clear_output_area.
4435         (pp_base_set_prefix): Rename from pp_set_prefix.
4436         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4437         (pp_base_emit_prefix): Rename from pp_emit_prefix.
4438         (pp_base_append_text): Rename from pp_append_text.
4439         (pp_base_formatted_text): Rename from pp_formatted_text.
4440         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4441         (pp_base_remaining_character_count_for_line): Rename from
4442         pp_remaining_character_count_for_line.
4443         * diagnostic.h (diagnostic_format_decoder): Tidy.
4444         (diagnostic_flush_buffer): Likewise.
4445         * c-pretty-print.h: (pp_c_string_literal): Declare.
4446         (pp_c_real_literal): Likewise.
4447         (pp_c_integer_literal): Likewise.
4448         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4449         pp_identifier.
4450         (pp_c_character_literal): Tidy.
4451         (pp_c_string_literal): Make public.
4452         (pp_c_bool_literal): Likewise.
4453         (pp_c_integer_literal): Likewise.
4454         (pp_c_real_literal): Likewise.
4455
4456         * Makefile.in (C_PRETTY_PRINT_H): New variable.
4457         (c-pretty-print.o): Update dependence.
4458
4459 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
4460
4461         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4462         ".set nomacro" state.
4463         (fix_truncsfsi2_macro): Likewise.
4464
4465 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
4466
4467         * tree.h (DID_INLINE_FUNC): Remove macro.
4468         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4469         add tree check for FUNCTION_DECL.
4470         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4471         (struct tree_decl): Rename inlined_function_flag to
4472         declared_inline_flag.
4473         * c-common.h (c_lang_decl): Remove.
4474         (DECL_ESTIMATED_INSNS): Remove.
4475         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4476         (DECL_DECLARED_INLINE_P): Remove.
4477         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
4478         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
4479         (finish_function): Make uninlinable a bool.  Fixup call to
4480         tree_inlinable_function_p() and fix some code style issues.
4481         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4482         * cgraph.c (dump_cgraph): Likewise.
4483         * cgraphunit.c (cgraph_decide_inlining): Likewise
4484         (cgraph_finalize_compilation_unit): Likewise.
4485         Also update call to tree_inlinable_function_p().
4486         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
4487         look at DECL_DECLARED_INLINE and reverse logic.
4488         * print-tree.c (print_node): Likewise.
4489         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4490         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
4491         prototype.
4492         * tree-inline.c (inlinable_function_p): Split up in this function to
4493         check for basic inlining inhibiting conditions, and new
4494         limits_allow_inlining() function.  Warn if inlining is impossible
4495         because the inline candidate calls alloca or uses sjlj exceptions.
4496         (limits_allow_inlining): this new function to check if the inlining
4497         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
4498         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
4499         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4500         Update prototypes.
4501         (tree_inlinable_function_p): Make a bool.  Update call to
4502         inlinable_function_p
4503         (expand_call_inline): Use limits_allow_inlining() when not in
4504         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
4505         instead see if the function was declared `inline'.
4506
4507 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
4508
4509         * gcse.c (try_replace_reg): Fix updating of note.
4510
4511 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4512
4513         PR middle-end/11771
4514         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4515         logic in negate_expr, i.e. we don't invert (A-B) for floating
4516         point types unless flag_unsafe_math_optimizations.
4517
4518 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4519
4520         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4521         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4522         for floating point expressions with -ffast-math.
4523         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4524         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
4525
4526 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4527
4528         * c-common.c (flag_noniso_default_format_attributes): Delete.
4529         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4530         (c_attrs_initialized): Delete.
4531         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4532         always call c_init_attributes.
4533         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
4534         set c_attrs_initialized when done.
4535         (c_common_insert_default_attributes): Delete.
4536         * c-common.h (flag_noniso_default_format_attributes): Delete.
4537         (c_coomon_insert_default_attributes): Delete prototype.
4538         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4539         flag_noniso_default_format_attributes.
4540
4541         * c-decl.c (c_insert_default_attributes): Delete.
4542         * c-tree.h (c_insert_default_attributes): Delete prototype.
4543
4544         * attribs.c (decl_attributes): Don't call insert_default_attributes
4545         langhook.  Update function description comment.
4546         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4547         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4548         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4549         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4550
4551         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4552         define.
4553
4554 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
4555
4556         * config/mips/mips.c (override_options): Disable -G on targets that
4557         have no .section support.
4558         (mips_select_section): Use default_select_section for such targets.
4559
4560 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
4561
4562         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4563         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4564         * fixinc/fixincl.x: Rebuild.
4565         * fixinc/tests/base/regexp.h: New test.
4566
4567 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
4568
4569         * c-ppoutput.c (cb_line_change): Don't skip line changing while
4570         parsing macro arguments in the top-level context.
4571
4572 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
4573
4574         * config.in: Remove HAVE_LSTAT.
4575         * configure, configure.in: Don't test for lstat.
4576
4577 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4578
4579         * opts.c (decode_options): Do language-specific initialization for
4580         the global diagnostic context.
4581         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4582         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4583         (LANG_HOOKS_INITIALIZER): Adjust.
4584         * langhooks.h (struct lang_hooks): Add new field
4585         initialize_diagnostics.
4586         * langhooks.c (lhd_initialize_diagnostics): Define.
4587
4588 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4589
4590         * pretty-print.h:   Adjust macro definitions.
4591         * pretty-print.c (pp_newline): Rename to pp_base_newline.
4592         (pp_character): Rename to pp_base_character.
4593         (pp_string): Rename to pp_base_string.
4594         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4595         (pp_newline):  Likewise.  Adjust.
4596         (pp_c_char): Adjust.
4597
4598 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4599
4600         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4601         BUILT_IN_LLABS): Move to miscellaneous section.
4602
4603 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4604
4605         PR preprocessor/11534
4606         * cppexp.c (parse_defined): Warn only if -pedantic.
4607
4608 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4609
4610         * cppfiles.c (stack_file): Use file path.
4611
4612 2003-08-02  Roger Sayle  <roger@eyesopen.com>
4613
4614         * builtin-types.def (BT_SSIZE): New primitive type.
4615         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4616         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4617         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4618         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4619         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4620         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4621         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4622         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4623         few functions that define default attributes using it.
4624         * c-common.c (c_common_insert_default_attributes): Do nothing.
4625
4626         * doc/extend.texi: Document these "new" builtins.
4627
4628 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
4629
4630         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4631         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
4632         when -mieee-fp set and -shared not set.
4633         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4634
4635 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4636
4637         * cppfiles.c (struct _cpp_file): Rename once_only_next to
4638         next_file.  Remove import and pragma_once, add once_only.
4639         (find_file): Add new file structures to the all_files list.
4640         (should_stack_file): Mark #import-ed files once-only, and
4641         don't stack them if the file has already been stacked.
4642         (_cp_mark_file_once_only): Simplify.
4643         * cpphash.h (struct cpp_reader): Rename once_only_files
4644         to all_files.  Rename saw_pragma_once to seen_once_only.
4645         (_cpp_mark_file_once_only): Update prototype.
4646         * cpplib.c (do_pragma_once): Update.
4647
4648 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4649
4650         * cppfiles.c (ENOTDIR): Remove.
4651         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
4652         other than ENOENT here.
4653         (once_only_file_p): Rename should_stack_file.
4654         (find_file, open_file_failed, read_file_guts): Report errors
4655         with full path name.
4656         (read_file): Move pch handling to should_stack_file.
4657         (should_stack_file): Handle PCH and once-only issues, and
4658         reading the file.
4659         (stack_file): Don't do file reads.
4660
4661 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4662
4663         * libgcov.c (gcov_exit): Cleanup and fix.
4664         * profile.c (compute_value_histograms): Don't try to read profiles
4665         that are not present.
4666
4667 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4668
4669         * builtins.def: Categorize.
4670
4671         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4672         Mind fp rounding.
4673         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4674
4675 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
4676
4677         * config.gcc: Enable posix threads by default on darwin.
4678
4679 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
4680
4681         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4682         even if nehedges1 is 0.
4683
4684 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4685
4686         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4687         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4688         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4689         and defintions.
4690
4691         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4692         * fixinc/fixincl.x: Regenerate.
4693         * fixinc/tests/base/math.h: Regenerate to match test_text change.
4694
4695 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4696
4697         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4698
4699 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4700
4701         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4702         for accesses to exc_ptr.
4703
4704 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
4705
4706         * doc/sourcebuild.texi (Front End Directory): Don't make references
4707         to libsubdir, it's not part of the interface to frontends.
4708         * doc/install.texi (Configuration): Help users read faster by saying
4709         that GCC's configure options are the standard autoconf ones.
4710         Mention --libdir.  Update the default rules for finding the
4711         assembler.  Don't use libsubdir since we haven't said what it means.
4712         (Specific): In the Solaris 7 notes, update the place to put the
4713         assembler.
4714         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4715         * doc/cpp.texi (Search Path): Actually, the search path
4716         depends on libdir, which can relocate with cpp.
4717         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4718         now a private interface between the Makefile and the driver.
4719
4720 2003-08-01  Richard Henderson  <rth@redhat.com>
4721
4722         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4723
4724         * varasm.c (lookup_constant_def): New function.
4725         * rtl.h (lookup_constant_def): Declare it.
4726         * dwarf2out.c (loc_descriptor_from_tree): Use it.
4727         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4728
4729 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
4730
4731         * c-decl.c (gettags, pushdecl_function_level): Delete.
4732         (last_function_parm_vars): Rename last_function_parm_others.
4733         (current_function_parm_vars): Rename current_function_parm_others.
4734         (struct c_scope): Rewrite comment explaining this data structure.
4735         Add names_last, blocks_last, parms_last fields.  Rename
4736         incomplete_list to incomplete.
4737         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4738         (poplevel): Ignore second argument.  No need to nreverse
4739         anything.  Restructure such that each list is processed
4740         exactly once.  Use 'const location_t *locus' syntactic sugar
4741         variable where useful.  Issue unused variable warnings
4742         ourselves, do not rely on function.c.
4743         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4744         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
4745         (implicitly_declare): decl cannot be error_mark_node.
4746         (undeclared_variable): Manipulate scope structure directly.
4747         (c_make_fname_decl): Likewise.
4748         (getdecls, c_init_decl_processing): Fix comment.
4749         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
4750         for 'last' variable.
4751         (grokparms): No need to nreverse parms list.
4752         (store_parm_decls_newstyle): Set up the parms_last and
4753         names_last fields of the new scope too.
4754         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4755         on parms to begin with; check this under ENABLE_CHECKING.  Set
4756         up parms_last.
4757         (check_for_loop_decls): Refer directly to current_scope->tags.
4758         Use consistent quote style in diagnostics.
4759         (c_write_global_declarations): The names list is not backward.
4760
4761         * c-common.h: Don't prototype gettags.
4762         * c-parse.in: Call poplevel with second argument 0 always.
4763
4764 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4765
4766         * builtins.def: Resort builtins.
4767
4768 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4769
4770         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4771         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4772         Prepend "__builtin_" onto NAME with string concatenation.  Remove
4773         explicit "__builtin_" from each macro call.
4774
4775         Reformat entire file.
4776
4777 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4778
4779         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4780         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
4781
4782 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
4783
4784         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4785         CCL1, or CCL2 modes with floating point operations.
4786
4787         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4788         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4789         "*subdf3_cconly"): New insns.
4790         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4791
4792 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
4793
4794         * Makefile.in: Refine dependencies.
4795         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4796         * c.opt: Update help for -Wimport.
4797         * cppfiles.c: Include hashtab.h.  Update comments.
4798         (stack_file): Read the file before updating dependencies.
4799         (once_only_file_p): Be smarter about marking once-only files.
4800         (_cpp_mark_file_once_only): Correct the check for existence on
4801         the list.
4802         (open_file_failed): Use name not path, which is NULL.
4803         * cpphash.h: Don't include hashtab.h.
4804         (struct _cpp_file): Remove.
4805         (struct cpp_reader): Update.
4806         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4807         * cpplib.h (struct cpp_options): Remove warn_import.
4808         (cpp_simplify_path): Remove.
4809
4810 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
4811
4812         PR c++/11295
4813         * doc/extend.texi (Statement Expressions): Document C++ semantics.
4814
4815 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
4816
4817         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4818
4819 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4820
4821         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4822         throughout.
4823         * builtins.def: Likewise.
4824
4825 2003-07-31  Jason Merrill  <jason@redhat.com>
4826
4827         * Makefile.in (bubblestrap): Don't require a previous full
4828         bootstrap.
4829
4830         * expr.c (mostly_zeros_p): No longer static.
4831         * tree.h: Declare it.
4832         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4833         unless we need to do substitutions.
4834
4835 2003-07-31  Roger Sayle  <roger@eyesopen.com>
4836
4837         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4838         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
4839         as pow(x,2.0) when the latter will be expanded back into x*x.
4840         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
4841         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
4842         pow can never set errno when used with an integer exponent.
4843         Always use expand_powi when exponent is -1, 0, 1 or 2.
4844         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
4845         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
4846         the pow forms of these expressions.
4847
4848 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
4849
4850         * Makefile.in (libexecdir): New.
4851         (libsubdir): Use gcc instead of gcc-lib.
4852         (libexecsubdir): New.
4853         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
4854         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
4855         gcc-lib.
4856         (installdirs): Make libexecsubdir.
4857         (install-common): Put executables in libexecsubdir.
4858         (itoolsdir): Use libexecsubdir.
4859         (itoolsdatadir): New.
4860         (install-mkheaders): Separate data files and executables.
4861         (install-collect2): Put executables in libexecsubdir.
4862         (uninstall): Remove libexecsubdir.
4863         * mkheaders.in: Update for new arrangement of files.
4864         (libexecdir): New.
4865         (libexecsubdir): New.
4866         (itoolsdir): Use libexecsubdir.
4867         (itoolsdatadir): New.
4868         * gcc.c (gcc_libexec_prefix): New.
4869         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
4870         (standard_exec_prefix_1): Use libexec.
4871         (standard_exec_prefix_2): New.
4872         (standard_libexec_prefix): New.
4873         (process_command): Update for new arrangement of files.  Compute
4874         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
4875
4876 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4877
4878         * inclhack.def (stdio_va_list): Avoid bogus replacement which
4879         triggers on Interix.
4880         * fixincl.x: Regenerate.
4881
4882 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
4883
4884         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
4885         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
4886
4887 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4888
4889         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
4890
4891 2003-07-31  Per Bothner  <pbothner@apple.com>
4892
4893         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
4894         (add_input_filename):  New function.
4895         (handle_options):  Call add_input_filename directly instead of
4896         with a lang hook.
4897         * opts.h (in_fnames, num_in_fnames):  Moved here.
4898         (add_input_filename):  Declare.
4899         * c-decl.c:  Need to #include opts.h.
4900         * Makefile.in (c-decl.o):  Also depends on opts.h.
4901         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
4902         (c_common_handle_filename):  Replaced by add_input_filename.
4903         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
4904         Remove.
4905         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
4906         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
4907         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
4908         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
4909
4910 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4911
4912         * combine.c (try_combine): Set JUMP_LABEL for newly created
4913         unconditional jump.
4914
4915 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4916
4917         * fold-const.c (fold): Fold some comparisons of bit operations.
4918
4919 2003-07-31  Jan Hubicka  <jh@suse.cz>
4920
4921         * cgraph.c (create_edge): Fix typo.
4922         * i386.c (pic_symbolic_operand): Reorder tests.
4923
4924 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
4925
4926         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
4927         more fully.
4928         (Gcov Data Files): Update.
4929
4930 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4931
4932         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
4933         default.
4934
4935         * gthr-posix.c: New file.
4936         * gthr-posix.h: Define _REENTRANT if missing.
4937         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
4938
4939         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
4940         by gthr-posix.o.
4941         * config/alpha/t-osf-pthread: New file.
4942
4943         * fixinc/inclhack.def (alpha_pthread): New fix.
4944         * fixinc/fixincl.x: Regenerate.
4945         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
4946
4947         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
4948         warning.
4949         Fixes PR bootstrap/9330.
4950
4951 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4952
4953         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
4954         without GNU ld.
4955         Update comment.
4956         * configure: Regenerate.
4957
4958 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
4959
4960         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
4961         setter.
4962
4963 2003-07-30  Roger Sayle  <roger@eyesopen.com>
4964
4965         * builtins.def: Alphabetize.
4966
4967 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
4968
4969         * doc/c-tree.texi: Normalize spellings of "lowercase" and
4970         "uppercase".
4971         * doc/cpp.texi: Likewise.
4972         * doc/md.texi: Likewise.
4973         * doc/rtl.texi: Likewise.
4974         * doc/tm.texi: Likewise.
4975
4976 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
4977
4978         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
4979         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
4980         of cc1obj.
4981
4982 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
4983
4984         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
4985         macros before defining them.
4986
4987 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
4988
4989         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
4990         UNSPECV_BLOCKAGE): New constants.
4991         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
4992         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
4993         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
4994         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
4995
4996         (all insns and expanders): Write output control string as brace block
4997         where appropriate.  Remove \-escapes for doublequote characters.
4998
4999 2003-07-31  Jan Hubicka  <jh@suse.cz>
5000
5001         * gcse.c (insert_store): Fix typo in previous patch.
5002
5003 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
5004
5005         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5006
5007 2003-07-30  Andi Kleen  <ak@muc.de>
5008
5009         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5010
5011 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5012
5013         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5014         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5015         GCOV_N_VALUE_COUNTERS): New.
5016         * profile.c (compute_value_histograms): New static function.
5017         (branch_prob): Read back the value histograms.
5018         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5019         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5020         * value-prof.c: Add comment on reading the profile.
5021         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5022         * doc/invoke.texi (-fprofile-values): Document behavior with
5023         -fbranch-probabilities.
5024
5025 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
5026
5027         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5028
5029 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
5030
5031         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5032         symbolically.
5033
5034 2003-07-30  Jan Hubicka  <jh@suse.cz>
5035
5036         * gcse.c (insert_store): Ignore fake edges.
5037
5038         * c-common.c (flag_vtable_gc): Kill.
5039         * c-common.g (flag_vtable_gc): Kill.
5040         * c-opts (c_common_handle_option): Kill.
5041         * c.opt (fvtable-gc): Kill.
5042         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5043         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5044         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5045
5046         * invoke.texi (-ftable-gc): Kill documentation.
5047
5048         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5049         just because function body is missing.
5050
5051         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5052
5053 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
5054
5055         * unwind-sjlj.c: Fix typo in file description.
5056
5057 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
5058
5059         * calls.c (load_register_parameters): When shifting reg sized values
5060         to the msb, move the value to a reg first.
5061
5062 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
5063
5064         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5065         * line-map.h (linemap_add): Update comments.
5066         * line-map.c (linemap_add): Update comments, interpret zero-length
5067         filename as "<stdin>".
5068
5069 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
5070
5071         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5072
5073 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
5074
5075         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5076         New static variables.
5077         (struct c_scope): Add parms and warned_forward_parm_decls
5078         fields; remove parm_order.
5079         (storedecls, storetags): Delete.
5080         (poplevel): Also clear bindings on the parms chain.
5081         (pushdecl): Handle forward declarations of parameters, and
5082         chain PARM_DECLs on the parms list, not the names list.
5083         (lookup_name_current_level): Check for PARM_DECLs on the parms
5084         list too.
5085         (push_parm_decl): Don't update parm_order.
5086         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
5087         warning, only once per parameter list, and set TREE_ASM_WRITTEN
5088         on the decls here.  Then move the forward decls to the names list.
5089         (grokparms): Set last_function_parm_vars.
5090         (get_parm_info): Don't use gettags or getdecls.  No need to
5091         extract non-parms from the parms list, or reorganize the parms
5092         list.  Feed nonparms back in the TREE_TYPE of the list node
5093         returned.  Issue only one error per parameter list for "void"
5094         appearing more than once in said parameter list.  Collapse
5095         parmlist_tags_warning into this function to avoid double scan
5096         of tags list.
5097         (start_function): Set current_function_parm_vars.
5098         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5099         directly.  Get non-parms from current_function_parm_vars; no
5100         need to extract them from the parms chain.  Properly bind tags
5101         in the new scope.
5102         (store_parm_decls_oldstyle): No need to extract non-parameters
5103         from the parms chain, nor to store them back afterward.  Move
5104         declaration to top of function, restructure code reordering
5105         DECL_ARGUMENTS.
5106         (store_parm_decls): No need to save and restore warn_shadow.
5107         * c-parse.in: Don't call parmlist_tags_warning nor
5108         clear_parm_order.  Call mark_forward_parm_decls when forward
5109         parm decls are encountered.
5110         * c-tree.h: Prototype mark_forward_parm_decls; not
5111         clear_parm_order or parmlist_tags_warning.
5112
5113 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
5114
5115         * c-common.c (allow_pch): Remove.
5116         * c-common.h (allow_pch): Remove.
5117         (c_common_no_more_pch): Declare.
5118         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5119         * c-pch.c: Include hosthooks.h.
5120         (c_common_valid_pch): Don't check allow_pch.
5121         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5122         (c_common_no_more_pch): New.
5123         * ggc-common.c: Include hosthooks.h.
5124         (gt_pch_save): Call gt_pch_get_address.
5125         (gt_pch_restore): Call gt_pch_use_address.
5126         * hooks.c (hook_voidp_size_t_null): New.
5127         (hook_bool_voidp_size_t_false): New.
5128         * hooks.h (hook_voidp_size_t_null): New.
5129         (hook_bool_voidp_size_t_false): New.
5130         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5131         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5132         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5133         HOST_HOOKS_GT_PCH_USE_ADDRESS.
5134         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5135         gt_pch_use_address.
5136         * doc/hostconfig.texi (Host Common): Document
5137         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5138         * Makefile.in (c-pch.o): Depend on hosthooks.h.
5139         (ggc-common.o): Likewise.
5140
5141         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5142         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5143         (pch_address_space): New.
5144         (darwin_rs6000_gt_pch_get_address): New.
5145         (darwin_rs6000_gt_pch_use_address): New.
5146
5147 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
5148
5149         PR preprocessor/11569
5150         PR preprocessor/11649
5151         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5152         * cppfiles.c: Completely rewritten.
5153         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5154         struct cpp_path is now struct cpp_dir.
5155         (remove_duplicates): Don't simplify path names.
5156         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5157         cpp_stack_file.
5158         * cpphash.h: Include hashtab.h.
5159         (_cpp_file): Declare.
5160         (struct cpp_buffer): struct include_file is now struct _cpp_file,
5161         and struct cpp_path is now struct cpp_dir.  Rename members.
5162         (struct cpp_reader): Similarly.  New members once_only_files,
5163         file_hash, file_hash_entries, quote_ignores_source_dir,
5164         no_search_path, saw_pragma_once.  Remove all_include_files and
5165         max_include_len.  Make some members bool.
5166         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5167         (_cpp_stack_file): Renamed from _cpp_read_file.
5168         (_cpp_stack_include): Renamed from _cpp_execute_include.
5169         (_cpp_init_files): Renamed from _cpp_init_includes.
5170         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5171         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
5172         (cpp_read_next_file): Rename and move to cppfiles.c.
5173         (cpp_read_main_file): Update.
5174         * cpplib.c (run_directive): Update for renamed members.
5175         (do_include_common, _cpp_pop_buffer): Update.
5176         (do_import): Undeprecate #import.
5177         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
5178         * cpplib.h: Remove file_name_map_list.
5179         (cpp_options): Remove map_list.
5180         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
5181         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5182
5183 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
5184
5185         * Makefile.in:  Make stamp-objdir safe for parallel builds.
5186
5187 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
5188
5189         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
5190         (info):  Depend on stmp-docobjdir.
5191
5192 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5193
5194         * configure: Regenerate.
5195
5196 2003-07-29  Jan Hubicka  <jh@suse.cz>
5197
5198         PR C++/11131
5199         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5200         in !unit-at-a-time mode.
5201
5202 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
5203
5204         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5205         main function.
5206
5207 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
5208
5209         PR c++/11667
5210         * c-common.c (shorten_compare): Take into account differences
5211         between C and C++ representation for enumeration types.
5212         * tree.h (set_min_and_max_values_for_integral_type): Declare.
5213         * stor-layout.c (set_min_and_max_values_for_integral_type): New
5214         function, broken out from ...
5215         (fixup_signed_type): ... here and ...
5216         (fixup_unsigned_type): ... here.
5217
5218 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
5219
5220         * c-decl.c: Update commentary, adjust blank lines throughout.
5221         (struct c_scope): Fix indentation.  Reorder members so
5222         outer-context pointers come first, booleans last.
5223         (duplicate_decls, define_label): Use a 'locus' variable for
5224         diagnostic locations in a few more places.
5225         (warn_if_shadowing): Un-split a conditional that fits on one line.
5226         (c_init_decl_processing): No need to clear current_scope and
5227         current_function_scope.
5228         (start_decl): Merge if/else if statements with same action.
5229         (push_parm_decl): Rename old_immediate_size_expand to use
5230         save_foo convention; save/restore around entire function.
5231         (grokdeclarator): Remove unnecessary braces.
5232
5233 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
5234             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
5235
5236         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5237         when warn_declaration_after_statement.  Call pedwarn_c90, not
5238         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
5239         * c-common.c (warn_declaration_after_statement): Define.
5240         * c-common.h (warn_declaration_after_statement): Declare.
5241         * c.opt (Wdeclaration-after-statement): New.
5242         * c-errors.c (pedwarn_c90): New function.
5243         * c-opts.c (c_common_handle_option) <case
5244         OPT_Wdeclaration_after_statement>: New.
5245         * c-tree.h (pedwarn_c90): Declare.
5246         * doc/invoke.texi (Option Summary): Document
5247         -Wdeclaration-after-statement.
5248         (Warning Options): Ditto.
5249
5250 2003-07-28  Jan Hubicka  <jh@suse.cz>
5251
5252         * i386.md (memory attribute) Avoid accessing uninitialized memory
5253         for ishift1 type instructions.
5254
5255 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
5256
5257         * configure.in (--enable-checking): Add fold category.
5258         (ENABLE_FOLD_CHECKING): Define if requested.
5259         * configure: Rebuilt.
5260         * config.in: Rebuilt.
5261         * doc/install.texi: Document it.
5262         * fold-const.c: Include md5.h.
5263         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5264         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5265         print_fold_checksum): New functions.
5266
5267         * fold-const.c (fold): Never modify argument passed to fold, instead
5268         change a copy and return it.
5269         * convert.c (convert_to_integer): Likewise.
5270
5271 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
5272
5273         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
5274         cleanup of junk after #else and #endif directives.  Collapse repeated
5275         clauses into for statment.
5276
5277         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
5278
5279 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
5280
5281         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5282         (keep_next_if_subblocks): Rename next_is_function_body.
5283         (pushlevel): Adjust commentary.  Always set ->keep on the
5284         outermost level of a function.  Don't set ->keep_if_subblocks.
5285         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
5286         (store_parm_decls): Adjust to match.
5287         (finish_function): Adjust to match.
5288         Call poplevel with all three arguments zero.
5289
5290         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5291         New functions split out of store_parm_decls.
5292         Avoid unnecessary work. Use local variables consistently.
5293         (store_parm_decls): Likewise.
5294
5295         (finish_function): No need to set functionbody flag on call to
5296         poplevel.
5297         (struct language_function): Remove scope field.
5298         (c_push_function_context, c_pop_function_context): No need to
5299         save and restore current_scope.
5300
5301 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
5302
5303         * doc/extend.texi (Deprecated Features): Implicit typename is
5304         gone. Default args on types is going.
5305
5306 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
5307
5308         * Makefile.in (ifcvt.o): Depend on target.h
5309         * ifcvt.c (target.h): Include.
5310         (if_convert): Don't call mark_loop_exit_edges if we can't
5311         modify jumps.
5312
5313 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5314
5315         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5316
5317 2003-07-26  Richard Henderson  <rth@redhat.com>
5318
5319         PR inline-asm/11676
5320         * cse.c (count_reg_usage): Handle asm_operands properly.
5321
5322 2003-07-26  Roger Sayle  <roger@eyesopen.com>
5323
5324         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5325         (DEF_EXT_FALLBACK_BUILTIN): Delete.
5326         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5327         the regular DEF_EXT_LIB_BUILTIN macro.
5328         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5329         the regular DEF_LIB_BUILTIN macro.
5330         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5331         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5332         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5333         DEF_EXT_LIB_BUILTIN macro.
5334
5335         * c-decl.c (duplicate_decls): Remove code to handle builtin
5336         functions prototyped without an argument list.
5337
5338 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
5339
5340         * config/i386/winnt.c: Revert 2003-07-08 change.
5341         (i386_pe_section_type_flags): Remove error_with_decl here too.
5342
5343 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5344
5345         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5346         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5347         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5348         (v850_handle_data_area_attribute): Likewise.
5349
5350 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
5351
5352         * varasm.c (output_constant_def_contents): Use
5353         ASM_DECLARE_CONSTANT_NAME if defined.
5354         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5355         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5356         objects get at least one byte to prevent assembler problems.
5357         (ASM_DECLARE_CONSTANT_NAME): New.
5358
5359         * Makefile.in (libbackend.o): Remove options_.h.
5360         (mostlyclean): Likewise.
5361
5362         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5363         insert a label at the end of an function under Mach-O.
5364
5365         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5366
5367 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
5368
5369         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5370         equality.
5371         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5372
5373         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5374
5375 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5376
5377         * doc/passes.texi (Passes): Mention pretty-printing and
5378         diagnostic files.
5379
5380 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
5381
5382         * doc/extend.texi (Function Attributes): GNU C++ does now allow
5383         unused parameter decls.
5384         (Attribute Syntax): GNU C++ does not allow label attributes to be
5385         after the ':'.
5386
5387 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5388
5389         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5390         (objc_declare_class): Likewise.
5391         (error_with_ivar): Likewise.
5392         (start_class): Likewise.
5393         (warn_with_method): Likewise.
5394
5395 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5396
5397         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5398         from GCC.
5399         * calls.c (try_to_integrate): Don't use xxx_with_decl.
5400         (expand_call): Likewise.
5401         * dwarfout.c (output_reg_number): Likewise.
5402         * expr.c (expand_expr): Likewise.
5403         * function.c (assign_temp): Likewise.
5404         (uninitialized_vars_warning): Likewise.
5405         (setjmp_args_warning): Likewise.
5406         (expand_function_end): Likewise.
5407         * stmt.c (fixup_gotos): Likewise.
5408         (warn_about_unused_variables): Likewise.
5409         (expand_end_bindings): Likewise.
5410         * stor-layout.c (layout_decl): Likewise.
5411         (place_field): Likewise.
5412         * toplev.c (check_global_declarations): Likewise.
5413         (rest_of_handle_inlining): Likewise.
5414         (default_tree_printer): New function.
5415         (general_init): Initialize diagnostic machinery before routing
5416         signals to the ICE machinery.  Set default tree printer.
5417         * toplev.h (pedwarn_with_decl): Remove declaration.
5418         (warning_with_decl): Likewise.
5419         (error_with_decl): Likewise.
5420         (pedwarn): Remove attribute for the time being.
5421         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5422         * varasm.c (named_section): Likewise.
5423         (make_decl_rtl): Likewise.
5424         (assemble_variable): Likewise.
5425         (merge_weak): Likewise.
5426         (declare_weak): Likewise.
5427
5428         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5429         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5430         (format_with_decl): Remove.
5431         (diagnostic_for_decl): Likewise.
5432         (pedwarn_with_decl): Likewise.
5433         (warning_with_decl): Likewise.
5434         (error_with_decl): Likewise.
5435         (diagnostic_initialize): Adjust.
5436         (diagnostic_count_diagnostic): Likewise.
5437         (announce_function): Likewise.
5438         (lhd_print_error_function): Likewise.
5439         (diagnostic_report_current_module): Likewise.
5440         (default_diagnostic_starter): Likewise.
5441         (diagnostic_report_diagnostic): Likewise.
5442         (default_diagnostic_finalizer): Likewise.
5443         (verbatim): Likewise.
5444         (error): Likewise.
5445         (warning): Likewise.
5446         * opts.c (common_handle_option): Likewise.
5447         * pretty-print.c: New file.
5448         * c-pretty-print.h (pp_base): Override.
5449         * c-pretty-print.c: Adjust use of macros throughout.
5450         (pp_buffer): New macro.
5451         (pp_newline): Likewise.
5452         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5453         * Makefile.in (DIAGNOSTIC_H): New variable.
5454         (c-errors.o): Use it.
5455         (c-objc-common.o): Likewise.
5456         (c-common.o): Likewise.
5457         (c-opts.o): Likewise.
5458         (c-format.o): Likewise.
5459         (diagnostic.o): Likewise.
5460         (opts.o): Likewise.
5461         (toplev.o): Likewise.
5462         (rtl-error.o): Likewise.
5463         (dwarf2out.o): Likewise.
5464         (jump.o): Likewise.
5465         (pretty-print.o): New rule.
5466
5467 2003-07-24  Roger Sayle  <roger@eyesopen.com>
5468
5469         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5470         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5471         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5472         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5473         (DEF_FRONT_END_LIB_BUILTIN): Delete.
5474         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5475         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5476
5477         * builtins.c (build_string_literal): New function to construct
5478         a char* pointer to a string literal.
5479         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5480         "rtx target" to be consistent with other expand_builtin_* functions.
5481         Change 3rd argument from "int unlocked" to "bool unlocked".
5482         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5483         c-common.c to avoid front-end dependencies.  Optimize printf("")
5484         as a no-op when the result isn't required.  Handle embedded NULs
5485         in format string.
5486         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5487         from c-common.c to avoid front-end dependencies.  Likewise, optimize
5488         fprintf(fp,"") as a no-op when the result isn't required, evaluating
5489         fp for side-effects.  Handle embedded NULs in format string.
5490         (expand_builtin_sprintf): Fix typo.
5491         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5492         optimizing.  Adjust calls of expand_builtin_fputs to match the API
5493         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5494         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5495         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5496
5497         * c-common.c (is_valid_printf_arglist): Delete.
5498         (c_expand_builtin): Delete.
5499         (c_expand_builtin_printf): Moved to builtins.c. Delete.
5500         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
5501         (c_expand_expr): No longer treat CALL_EXPRs specially.
5502         (CALLED_AS_BUILT_IN): Delete.
5503
5504 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5505
5506         PR optimization/11631
5507         * gcse.c (store_motion): Connect infinite loops to exit.
5508
5509 2003-07-24  Jason Merrill  <jason@redhat.com>
5510
5511         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5512         (boolean_true_node, boolean_false_node): Likewise.
5513         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5514         * tree.c (build_common_tree_nodes): Init boolean_type_node.
5515         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5516         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5517         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5518         (truthvalue_true_node): Renamed from boolean_true_node.
5519         (truthvalue_false_node): Renamed from boolean_false_node.
5520         * c-decl.c: Just set truthvalue_* to integer_*.
5521         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
5522
5523 2003-07-24  Roger Sayle  <roger@eyesopen.com>
5524
5525         * c-decl.c (match_builtin_function_types): New subroutine of
5526         duplicate_decls to test whether a redeclaration of a builtin
5527         function is suitably close, i.e. the return type and all of
5528         the argument types have the same modes as the builtin expects.
5529         (duplicate_decls): Fuzzy type matching for builtin functions
5530         moved to match_builtin_function_types.
5531
5532 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5533
5534         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5535         flag correctly.
5536
5537 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
5538
5539         * c-decl.c: Search-and-replace change 'binding level' to
5540         'scope' in commentary.
5541         (struct binding_level): Now struct c_scope.
5542         (current_binding_level): Now current_scope.
5543         (free_binding_level): Now scope_freelist.
5544         (current_function_level): Now current_function_scope.
5545         (global_binding_level): Now global_scope.
5546         (make_binding_level): Now make_scope.
5547         (pop_binding_level): Now pop_scope.
5548
5549 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5550
5551         * configure.in (libgcc_visibility): Add missing whitespace.
5552
5553 2003-07-24  Richard Henderson  <rth@redhat.com>
5554
5555         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5556         __gcc_personality_v0.
5557
5558 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5559
5560         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5561
5562 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
5563
5564         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5565         documentation missed from my 2003-07-09 patch.
5566
5567 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5568
5569         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5570         it's not provided.
5571         * configure: Rebuild.
5572
5573 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
5574
5575         PR c/10602
5576         * c-typeck.c (type_lists_compatible_p): Do not compare
5577         arguments if one of them is an error_mark_node
5578
5579 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
5580
5581         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5582         if current_function_calls_eh_return.
5583
5584 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5585
5586         * doc/c-tree.texi (OFFSET_TYPE): Update description.
5587
5588 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
5589
5590         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5591         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5592         __umodsi3, __modsi3): Increase frame size to 32.
5593
5594 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
5595
5596         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5597         prototype.
5598
5599 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5600
5601         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5602
5603         PR optimization/10679
5604         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5605
5606 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5607
5608         PR target/11607 and PR target/11516
5609         * pa.md (extzv, extv, insv): Revert latter half of last patch.
5610
5611 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
5612
5613         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5614         * varasam.c (output_constant): Likewise.
5615
5616 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5617
5618         * alias.c: Fix comment formatting.
5619         * c-common.c: Likewise.
5620         * c-decl.c: Likewise.
5621         * c-opts.c: Likewise.
5622         * combine.c: Likewise.
5623         * cpplib.c: Likewise.
5624         * diagnostic.c: Likewise.
5625         * dojump.c: Likewise.
5626         * final.c: Likewise.
5627         * fold-const.c: Likewise.
5628         * gcc.c: Likewise.
5629         * gcse.c: Likewise.
5630         * ggc-page.c: Likewise.
5631         * jump.c: Likewise.
5632         * loop.c: Likewise.
5633         * mips-tfile.c: Likewise.
5634         * recog.c: Likewise.
5635         * regclass.c: Likewise.
5636         * regmove.c: Likewise.
5637         * tree.c: Likewise.
5638         * tree.h: Likewise.
5639
5640 2003-07-22  Per Bothner  <pbothner@apple.com>
5641
5642         * line-map.c (add_line_map):  Handle invalid LEAVE request.
5643         Fixes PR preprocessor/11361.
5644
5645 2003-07-22  Per Bothner  <pbothner@apple.com>
5646
5647         * diagnostic.c.(diagnostic_report_current_module):  Update to match
5648         2003-06-05 changes to push_srcloc and pop_srcloc.
5649
5650 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
5651
5652         * doc/trouble.texi: Better document two-stage name lookup.
5653
5654 2003-07-22  Eric Christopher <echristo@redhat.com>
5655
5656         * config/s390.c (s390_valid_pointer_mode): New.
5657         (TARGET_VALID_POINTER_MODE): Use.
5658         (s390_emit_prologue): Add tpf profiling hooks.
5659         (s390_emit_epilogue): Ditto.
5660         * config/s390.h (MASK_TPF): New.
5661         (TARGET_TPF): Use.
5662         (POINTERS_EXTEND_UNSIGNED): Define.
5663         * config/s390.md (ptr_extend): New pattern.
5664
5665 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
5666
5667         * hashtable.c (approx_sqrt): Make static.
5668         * hashtable.h: Don't prototype approx_sqrt.
5669         * line-map.c (init_line_maps): Rename linemap_init.
5670         (free_line_maps): Rename linemap_free.
5671         (add_line_map): Rename linemap_add.
5672         (lookup_line): Rename linemap_lookup.
5673         (print_containing_files): Rename linemap_print_containing_files.
5674         * linemap.h: Update to match.
5675
5676         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5677         linemap routines to use new names.
5678
5679 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
5680
5681         * c-common.c (handle_packed_attribute): Don't pack a struct via a
5682         typedef. Propagate packedness from a main variant.
5683
5684 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
5685
5686         * Makefile.in (install-common): Add dependency on installdirs.
5687
5688 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
5689
5690         * c-common.c (c_common_type_for_mode): Return integer types for
5691         pointer modes.
5692
5693 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
5694
5695         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5696         (finish_decl): Call maybe_apply_pragma_weak here.
5697         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5698         TREE_PUBLIC and TREE_STATIC are decided.
5699         (start_function): Move call to maybe_apply_pragma_weak.  Check that
5700         DECL_ASSEMBLER_NAME isn't set too early.
5701
5702         * cpplex.c (_cpp_process_line_notes): Mention option name in
5703         trigraphs warning.
5704
5705 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5706
5707         * combine.c (if_then_else_cond): Simplify the comparison of
5708         rtx against -1, 0, and 1.
5709         * loop.c (check_dbra_loop): Likewise.
5710         * optabs.c (emit_conditional_move): Likewise.
5711         (emit_conditional_add): Likewise.
5712         * config/i386/i386.md (*movsi_or): Likewise.
5713         (*movdi_or_rex6): Likewise.
5714
5715 2003-07-22  Jan Hubicka  <jh@suse.cz>
5716
5717         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5718
5719 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
5720
5721         * cppfiles.c (open_file_pch): Don't put unused entries in the
5722         splay tree.  Remove dead code.
5723
5724 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
5725
5726         * c-common.h (num_in_fnames): Declare.
5727         (c_static_assembler_name): Move from here...
5728         * c-tree.h (c_static_assembler_name): ... to here.
5729         * c-opts.c: Don't include langhooks-def.h.
5730         (c_static_assembler_name): Move to c-decl.c.
5731         (num_in_fnames): Make externally visible.
5732         * c-decl.c: Include langhooks-def.h.
5733         (c_static_assembler_name): Move from c-opts.c.
5734         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5735         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5736
5737         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5738         when it's not needed.
5739
5740 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
5741
5742         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5743         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5744         (rs6000_emit_prologue): Save FPRs inline if set.
5745
5746 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
5747
5748         * config/ia64/ia64.md (prefetch): Support predicate.
5749
5750 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
5751
5752         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5753         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5754         table.
5755
5756 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5757
5758         PR optimization/11536
5759         * unroll.c (loop_iterations): Do not replace a register holding
5760         the final value by its equivalent before the loop if it is not
5761         invariant.
5762
5763 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
5764
5765         * doc/extend.texi: Fixes to spelling, grammar, and diction.
5766
5767 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
5768
5769         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5770         (V850 Options): Spelling fixes.
5771
5772 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
5773
5774         * doc/invoke.texi: Fixes to style, grammar and diction.
5775
5776 2003-07-20  Roger Sayle  <roger@eyesopen.com>
5777
5778         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5779         * system.h (SMALL_STACK): Poison obsolete target macro.
5780         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5781
5782 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
5783
5784         * configure.in:  Cache the results of testing for cmp's capabilities.
5785         * configure:  Regenerate.
5786
5787 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
5788
5789         PR debug/11279
5790         * dwarf2out.c (gen_enumeration_type_die): Remember that
5791         enumerators can be unsigned.
5792
5793 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
5794
5795         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5796         (push_label_level, pop_label_level): Kill.
5797         (struct binding_level): Rename level_chain to outer.
5798         Add outer_function field.  Change parm_flag, function_body,
5799         keep, keep_if_subblocks to 1-bit bitfields of type bool.
5800         (current_function_level): New variable.
5801         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5802         (keep_next_level, declare_parm_level, warn_if_shadowing):
5803         Update to match.
5804         (struct language_function): Kill named_labels, shadowed_labels fields.
5805         (c_init_decl_processing, start_function, c_push__function_context)
5806         (c_pop_function_context): No need to muck with named_labels nor
5807         shadowed_labels.
5808
5809         (make_binding_level): No need to clear the structure here.
5810         (pop_binding_level): Always operate on current_binding_level.
5811         Update current_function_level if necessary.
5812         (pushlevel): Don't clear named_labels.  Update current_function_level
5813         if necessary.  Use "true" and "false" where appropriate.
5814         (poplevel): Diagnose labels defined but not used, or vice
5815         versa, and clear out label-meanings leaving scope, while
5816         walking down the decls list, for all binding levels.
5817         Handle LABEL_DECLs appearing in the shadowed list.
5818         pop_binding_level takes no arguments.
5819         (pushdecl_function_level): Use current_function_level.
5820
5821         (make_label, bind_label): New static functions.
5822         (declare_label): New exported function.
5823         (lookup_label, define_label): Rewritten for new data structure.
5824         (shadow_label): Kill.
5825
5826         * c-tree.h: Prototype declare_label; don't prototype
5827         push_label_level, pop_label_level, nor shadow_label.
5828         * c-parse.in: Remove all calls to push_label_level and
5829         pop_label_level.  Use declare_label for __label__ decls.
5830
5831         * doc/extend.texi: Clarify that __label__ can be used to
5832         declare labels with local scope in any nested block, not
5833         just statement expressions.  Cross-reference nested functions
5834         section from local labels section.
5835
5836 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5837
5838         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5839
5840 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
5841
5842         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
5843
5844 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5845
5846         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
5847         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
5848
5849 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
5850
5851         * config/s390/s390.c (legitimize_pic_address): Access local symbols
5852         relative to the GOT instead of relative to the literal pool base.
5853         (s390_output_symbolic_const): Handle new GOT-relative accesses.
5854         * config/s390/s390.md ("call"): Access local functions and PLT stubs
5855         relative to the GOT instead of relative to the literal pool base.
5856         ("call_value"): Likewise.
5857         ("call_value_tls"): Likewise.
5858
5859         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
5860         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
5861         (s390_chunkify_finish): Likewise.
5862         (s390_chunkify_cancel): Likewise.
5863         (s390_reorg): Adapt caller.
5864         (find_base_register_in_addr,
5865         find_base_register_ref, replace_base_register_ref): Delete.
5866         (find_ltrel_base, replace_ltrel_base): New functions.
5867         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
5868         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
5869         base vs. index register usage.
5870         (struct constant_pool): Remove 'anchor'.
5871         (s390_add_anchor): Delete.
5872         (s390_dump_pool): Remove anchor handling.
5873         * config/s390/s390.md ("reload_anchor"): Remove.
5874
5875         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
5876         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
5877         (s390_emit_prologue): Use it.
5878         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
5879         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
5880         hard-code register 14.
5881         * config/s390/s390-protos.h (s390_load_got): Declare.
5882
5883         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
5884         Support TImode constants.
5885         * config/s390/s390.md ("consttable_ti"): New.
5886         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
5887
5888         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
5889         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
5890         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
5891         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
5892         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
5893         New symbolic constants.
5894         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5895         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
5896         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
5897         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
5898         symbolic UNSPEC values.
5899         * config/s390/s390.c (larl_operand, s390_short_displacement,
5900         bras_sym_operand, s390_cannot_force_const_mem,
5901         s390_delegitimize_address, s390_decompose_address,
5902         legitimize_pic_address, s390_output_symbolic_const,
5903         s390_function_profiler): Use symbolic UNSPEC values.
5904
5905 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5906
5907         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
5908         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
5909         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
5910         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
5911         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
5912         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
5913         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
5914         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
5915         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
5916         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
5917         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
5918         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
5919         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
5920         postreload.c prefix.c print-tree.c protoize.c ra-build.c
5921         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
5922         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
5923         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
5924         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
5925         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
5926         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
5927         casts.
5928
5929 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5930
5931         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
5932         * toplev.h (warning): Remove attribute.
5933
5934 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5935
5936         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
5937         (pop_label_level): Likewise.
5938         (duplicate_decls): Likewise.
5939         (implicitly_declare): Likewise.
5940         (shadow_label): Likewise.
5941         (start_decl): Likewise.
5942         (finish_decl): Likewise.
5943         (grokdeclarator): Likewise.
5944         (get_parm_info): Likewise.
5945         (detect_field_duplicates): Likewise.
5946         (finish_struct): Likewise.
5947         (start_function): Likewise.
5948         (store_parm_decls): Likewise.
5949         (finish_function): Likewise.
5950         (c_expand_body_1): Likewise.
5951         (check_for_loop_decls): Likewise.
5952         (merge_translation_unit_decls): Likewise.
5953
5954 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
5955
5956         * common.opt:  Document --param.
5957         * opts.c (columns, undocumented_msg): New.
5958         (print_help): Get number of columns from environment.  Print
5959         --param help.  Tweak newline handling.
5960         (print_param_help): New.
5961         (print_filtered_help): Better handling of duplicates.  Complain
5962         about undocumented switches.
5963         (print_switch): New.
5964         (wrap_help): Improve wrapping, use COLUMNS.
5965         * opts.sh: Ignore comments in records.
5966         * params.def: Fix typos and remove trailing periods.
5967         * toplev.c (display_help): Don't dump --param help.
5968         * doc/sourcebuild.texi: Update.
5969
5970 2003-07-18  Richard Henderson  <rth@redhat.com>
5971
5972         PR target/11556
5973         * optabs.c (prepare_operand): Fail gracefully instead of abort
5974         if the predicate doesn't satisfy.
5975         (gen_cond_trap): Allow prepare_operand to fail.
5976
5977 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5978
5979         * c-common.c: Don't undefine GCC_DIAG_STYLE.
5980         (fname_decl): Don't use xxx_with_decl.
5981         (c_add_case_label): Likewise.
5982         (handle_section_attribute): Likewise.
5983         (handle_alias_attribute): Likewise.
5984         (handle_no_instrument_function_attribute): Likewise.
5985         (handle_no_limit_stack_attribute): Likewise.
5986         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
5987         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
5988
5989 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5990
5991         * Makefile.in (ifcvt.o): Add cfgloop.h.
5992         * basic-block.h (EDGE_LOOP_EXIT): New flag.
5993         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
5994         * ifcvt.c: Include cfgloop.h.
5995         (mark_loop_exit_edges): New static function.
5996         (if_convert): Call it.
5997         (find_if_header): Ignore branches out of loops.
5998
5999 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
6000
6001         * combine.c (simplify_comparison): Don't share rtx when converting
6002         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6003
6004 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
6005
6006         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6007         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6008         (MUST_PASS_IN_STACK): Define.
6009         (BLOCK_REG_PADDING): Define.
6010
6011 2003-07-18  Richard Henderson  <rth@redhat.com>
6012
6013         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6014         to skip the addr_vec.
6015
6016 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
6017
6018         * combine.c (combinable_i3pat): Don't forbid occurrences of
6019         i2dest or i1dest in inner_dest if inner_dest is a mem.
6020
6021 2003-07-18  Jan Hubicka  <jh@suse.cz>
6022
6023         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6024
6025 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
6026
6027         PR target/11087
6028         * loop.c (basic_induction_var): Check if convert_modes emitted any
6029         instructions. Remove them and return 0 if so.
6030
6031 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
6032
6033         PR optimization/11083
6034         * toplev.c (rest_of_handle_addresof): Rename into
6035         rest_of_handle_addressof.  Delete unreachable blocks
6036         if dead edges were purged after the addressof pass.
6037
6038 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
6039
6040         * Makefile.in, configure, configure.in: Remove handling of
6041         lang-options.h and options_.h.
6042         * toplev.c (struct lang_opt, documented_lang_options): Remove.
6043         (display_help): Don't use documented_lang_options.
6044
6045 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
6046
6047         * c-decl.c (pushdecl_function_level): Make static, return nothing.
6048         (kept_level_p): Fold into poplevel.
6049         (undeclared_variable): Moved here from c-typeck.c.  Export.
6050         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6051         (undeclared_variable): Prototype here.  Don't prototype
6052         kept_level_p nor pushdecl_function_level.
6053         * c-parse.in: Change first argument to poplevel from
6054         "kept_level_p()" to "KEEP_MAYBE".
6055         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6056
6057 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6058
6059         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6060         commutative operands instead of modifying the RTL in-place.
6061
6062 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
6063
6064         PR optimization/11557
6065         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6066         unless we know which function is being called.
6067
6068 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6069
6070         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6071         whether to reorder the operands of a commutative binary operator.
6072
6073 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6074
6075         * fold-const.c (const_binop): Avoid performing the FP operation at
6076         compile-time, if either operand is NaN and we honor signaling NaNs,
6077         or if we're dividing by zero and either flag_trapping_math is set
6078         or the desired mode doesn't support infinities.
6079         (fold_initializer): New function to fold an expression ignoring any
6080         potential run-time exceptions or traps.
6081         * tree.h (fold_initializer): Prototype here.
6082         * c-typeck.c (build_binary_op): Move to the end of the file so
6083         that intializer_stack is in scope.  If constructing an initializer,
6084         i.e. when initializer_stack is not NULL, use fold_initializer to
6085         fold expressions.
6086         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6087         performing FP operations at compile-time, if they would raise an
6088         exception at run-time.
6089
6090 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
6091
6092         PR 11498
6093         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6094         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6095         (GTFILES): Add langhooks.c.
6096         (gt-langhooks.h): New.
6097         * c-common.h (c_static_assembler_name): Prototype.
6098         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6099         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6100         * c-opts.c: Include langhooks-def.h.
6101         (c_static_assembler_name): New.
6102         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
6103         (var_labelno): New.
6104         (lhd_set_decl_assembler_name): Give static objects with context
6105         unique names.
6106         * varasm.c (var_labelno): Delete.
6107         (make_decl_rtl): Don't change the assembler name once it's set.
6108
6109         * c-opts.c (this_input_filename): New.
6110         (finish_options): Take new parameter, name of file being compiled.
6111         Update callers.  Set this_input_filename.
6112         (push_command_line_include): Use this_input_filename not
6113         main_input_filename.
6114
6115 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
6116
6117         * Makefile.in: Depend .pot generation on options.c.
6118         * po/exgettext: Add an extra_files variable containing additional
6119         files to scan.
6120
6121 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
6122
6123         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6124         c_write_global_declarations.
6125
6126         * c-decl.c: Fix typos in several comments.  Remove all
6127         #if 0 blocks; reindent as needed.  Remove unused argument
6128         to declare_parm_level; all callers changed.
6129         * c-parse.in: Update calls to declare_parm_level.  Avoid
6130         issuing a double warning in some circumstances.
6131         * c-typeck.c: Update calls to declare_parm_level.
6132         * c-tree.h: Update prototype of declare_parm_level.
6133
6134         * c-pragma.c (apply_pragma_weak): Don't complain about a
6135         redundant #pragma weak.
6136
6137         * objc/objc-act.c (forward_declare_categories,
6138         build_selector_reference_decl, build_class_reference_decl,
6139         build_objc_string_decl, synth_forward_declarations,
6140         build_protocol_reference): Set TREE_PUBLIC on synthetic
6141         forward decl to 0, consistent with eventual definition.
6142         Correct comments to match.
6143
6144         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6145         in regexp that don't form a range expression.
6146         * fixinc/fixincl.def: Regenerate.
6147
6148 2003-07-17  Richard Henderson  <rth@redhat.com>
6149
6150         PR target/10907
6151         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6152         even with !TARGET_CONST_GP.
6153         (ia64_function_ok_for_sibcall): Reject non-local functions.
6154
6155 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
6156
6157         * c-common.c (c_estimate_num_insns_1): Don't handle
6158         METHOD_CALL_EXPR.
6159         * expr.c (safe_from_p): Likewise.
6160         * gengtype.c (adjust_field_tree_exp): Likewise.
6161         * stmt.c (warn_if_unused_value): Likewise
6162         * tree.c (first_rtl_op): Likewise.
6163         * tree.def: Don't define METHOD_CALL_EXPR.
6164         * java/lang.c (java_estimate_num_insns_1): Don't handle
6165         METHOD_CALL_EXPR.
6166
6167 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
6168
6169         PR other/11466
6170         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6171         and its restrictions for the SPARC64 port.
6172         Move the entry of "-mimpure-text" before that of "-mv8".
6173
6174 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
6175             Phil Edwards <phil@jaj.com>
6176
6177         * doc/install.texi (*-*-solaris2*): Document the step-by-step
6178         procedure to bootstrap and install.
6179         Document the preference for the legacy Sun tools in /usr/bin
6180         over the POSIX tools in /usr/xpg4/bin for the build process.
6181
6182 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
6183
6184         * c.opt: Document Uncodumented; use it.  Document ObjC options.
6185         * opts.c (print_filtered_help): Skip undocumented switches.
6186         * opts.h (CL_UNDOCUMENTED): New.
6187         * opts.sh: Handle Undocumented.
6188         * toplev.c (documented_lang_options): Prevent its becoming empty.
6189 objc:
6190         * lang-options.h: Remove.
6191
6192 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
6193
6194         * loop.c (check_ext_dependent_givs): Pass const struct loop *
6195         instead of struct loop_info * as argument.  Accept BIVs with
6196         increment +/- 1 provided there is a friendly exit test against
6197         a loop-invariant value.
6198         (strength_reduce): Adapt call to check_ext_dependent_givs.
6199
6200 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
6201             Con Bradley <con.bradley@superh.com>
6202
6203         * sh-protos.h (sh_get_pr_initial_val): Declare.
6204         * sh.c (regno_reg_class): Make its elements type enum reg_class.
6205         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
6206         and live_regs_mask arguments.  Changed all callers.
6207         (save_schedule_s): New structure.
6208         (save_schedule): New typedef.
6209         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6210         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6211         In interrupts handlers, also save registers that are usually
6212         partially saved, and make sure there is at least one general purpose
6213         register saved if a target register needs saving.
6214         Add casts in comparisons to avoid warnings.
6215         (sh_media_register_for_return): return -1 for interrupt handlers.
6216         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6217         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
6218         registers used are available.
6219         Set RTX_FRAME_RELATED_P where appropriate.
6220         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6221         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6222         (initial_elimination_offset): Likewise.
6223         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6224         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6225         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6226         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6227         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6228         and for target registers.
6229         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6230         (regno_reg_class): Make its elements type enum reg_class.
6231         (CONSTRAINT_LEN): Don't use isdigit.
6232         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6233         (FUNCTION_ARG): Add parentheses to avoid warnings.
6234         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6235         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6236         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6237         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6238         * sh.md (xordi3+1): Remove unused variable regno.
6239         (return_media): Check that tr0 is available before using it.
6240
6241 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
6242
6243         * c.opt: Document more options.
6244
6245 2003-07-16  Roger Sayle  <roger@eyesopen.com>
6246
6247         * combine.c (subst): Also handle (subreg (const_double ...)) case
6248         if created by a substitution, by using the original inner mode.
6249
6250 2003-07-16  Roger Sayle  <roger@eyesopen.com>
6251
6252         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6253         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6254         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
6255
6256 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
6257
6258         * doc/install.texi (--without-headers): New.
6259
6260         Partial Fix PR/10129
6261         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6262         (machopic_output_function_base_name): New; print the true pic label.
6263         (machopic_classify_ident): Pic Base is always a defined data.
6264         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6265         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6266
6267         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6268         if they are not floating point registers.
6269
6270         PR c/10962
6271         * ggc.h: Add header guards.
6272         * c-decl.c (finish_struct): Sort fields if
6273         number greater than 15 and there are no
6274         anonymous structs/unions.
6275         * c-common.h: Include ggc.h.
6276         (sorted_fields_type): New struct.
6277         (field_decl_cmp): New prototype.
6278         (resort_sorted_fields): New prototype.
6279         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6280         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6281         as s, removing other fields.
6282         * c-typeck.c (lookup_field): Use s in lang_type.
6283         These were mostly moved from cp/class.c:
6284         * c-common.c (field_decl_cmp): New static function.
6285         (field_decl_cmp): New function.
6286         (resort_sorted_fields): New function.
6287
6288 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
6289
6290         * config/darwin.c (machopic_select_section): Use decl_readonly_section
6291         to do most of the work.
6292
6293 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
6294
6295         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6296         * config/mmix/mmix.c: Convert functions to ISO C90.
6297         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6298         formatting.
6299         (mmix_get_hard_reg_initial_val): Tweak section head comment.
6300
6301 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
6302
6303         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6304
6305 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
6306
6307         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6308         (uw_update_context_1): Use it.
6309         * config/rs6000/rs6000.c (insn_after_throw): Remove.
6310         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6311         in parent frame if _Unwind_* called directly instead of through
6312         .plt.
6313         (rs6000_emit_eh_toc_restore): Remove.
6314         (rs6000_emit_prologue): Update stack pointer before doing any saving
6315         if current_function_calls_eh_return.  Generate unwind info for $r2.
6316         (rs6000_emit_epilogue): Restore stack pointer after doing all
6317         restoring if current_function_calls_eh_return.  Restore $r2.
6318         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6319         * config/rs6000/rs6000.md (eh_return): Remove call to
6320         rs6000_emit_eh_toc_restore.
6321         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6322         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6323
6324 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6325
6326         * expr.c (emit_block_move): Don't move anything if size is const 0.
6327         (clear_storage): Test against const0_rtx instead of comparing INTVAL
6328         against 0.
6329
6330 2003-07-15  David S. Miller  <davem@redhat.com>
6331
6332         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6333         emit nop if the last real insn is CALL_INSN.
6334
6335 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
6336
6337         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6338         as "nul".
6339         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6340
6341 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
6342
6343         * config/i386/winnt.c (associated_type): Artificial methods are not
6344         affected by the import/export status of their class unless they are
6345         COMDAT.
6346         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6347
6348         * config/i386/winnt.c: Fix GCC copyright comment.
6349
6350 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
6351
6352         PR c++/11531
6353         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6354         not recursing on hard error.
6355         (diagnostic_for_decl): Likewise.
6356         * diagnostic.def: Rearrange.
6357
6358 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
6359
6360         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6361         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6362
6363 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
6364             Richard Henderson  <rth@redhat.com>
6365
6366         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6367         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6368         (_Unwind_SetGR): Likewise.
6369         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6370         (Unwind_SpTmp): New typedef.
6371         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6372         (uw_update_context): Use _Unwind_GetPtr.
6373         (init_dwarf_reg_size_table): Move above uw_init_context_1.
6374         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6375         Use _Unwind_SetSpColumn.
6376         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6377         Use _Unwind_GetPtr.
6378
6379 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
6380
6381         * c.opt: Document more options.
6382         * toplev.c (documented_lang_options): Remove all local help strings.
6383
6384 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
6385
6386         PR debug/11473
6387         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6388         base classes.
6389
6390 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
6391
6392         PR target/10795
6393         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6394         swap comparison operands if doing so would generate an
6395         unrecognizable insn.
6396
6397 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
6398
6399         PR optimization/11320
6400         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6401         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6402         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6403         current_sched_info->compute_jump_reg_dependencies. Record which
6404         registers are used and which registers are set by the jump.
6405         Clear deps->reg_conditional_sets after a barrier.
6406         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6407         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6408         (init_deps): Initialize reg_conditional_sets.
6409         (free_deps): Clear reg_conditional_sets.
6410         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6411         Mark registers live on entry of the fallthrough block and conditionally
6412         set as set by the jump. Mark registers live on entry of non-fallthrough
6413         blocks as used by the jump.
6414         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6415         Mark new parameters as unused.
6416
6417 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6418
6419         * doc/invoke.texi: Resync MIPS -march documentation.
6420
6421 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6422
6423         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6424         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6425         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6426         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6427         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6428         (mips_issue_rate): Handle PROCESSOR_R9000.
6429         (mips_use_dfa_pipeline_interface): Likewise.
6430         * config/mips/9000.md: New file.
6431         * config/mips/mips.md: Include it.
6432         (define_attr cpu): Add r9000.
6433         (mulsi3_mult3): Use "mul" for rm9000 code.
6434
6435 2003-07-15  Stan Cox  <scox@redhat.com>
6436
6437         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6438         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6439         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6440         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6441         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6442         (mips_issue_rate): Handle PROCESSOR_R7000.
6443         (mips_use_dfa_pipeline_interface): Likewise.
6444         * config/mips/7000.md: New file.
6445         * config/mips/mips.md: Include it.
6446         (define_attr cpu): Add r7000.
6447         (mulsi3_mult3): Use "mul" for rm7000 code.
6448
6449 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6450
6451         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
6452         the conditional move patterns.
6453         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6454         Check for condmove type.
6455         (ir_vr54_arith): Add move type.
6456         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6457         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6458
6459 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
6460
6461         * c-opts.c (print_help): Remove.
6462         (c_common_handle_option): Don't handle --help.
6463         * c.opt: Document some options.
6464         (--help): Remove.
6465         * opts.c (print_filtered_help): New.
6466         (print_help): Use it.
6467
6468 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
6469
6470         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6471         * tree.c: (build_common_tree_nodes_2): Likewise.
6472         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6473         (V4DF_type_node): New.
6474
6475         * c-opts.c (push_command_line_include): Don't free deferred_opts,
6476         we'll need it.
6477         (finish_options): Reset init_cursor.
6478
6479 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
6480
6481         * expr.c (expand_assignment): Remove an unused argument
6482         SUGGEST_REG.
6483         * expr.h: Update the prototype.
6484         * function.c: Update the callers.
6485         * stmt.c: Likewise.
6486
6487 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
6488
6489         PR debug/11098
6490         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6491         as DECL_ABSTRACT.
6492
6493 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6494
6495         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6496         with __cplusplus, not "we must use the C++ compiler's type"
6497         * fixinc/inclhack.def (void_null): Note that Interix needs this.
6498         * fixinc/fixincl.x: Regenerate.
6499
6500 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
6501
6502         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6503         and unseen_objects from the global data before calling
6504         __deregister_frame_info_bases.
6505         (examine_objects): Insert objects into the seen_objects list,
6506         not unseen_objects.
6507         (_Unwind_Find_FDE): Always unlock the global object lists, even if
6508         we couldn't allocate a data structure to put in it.
6509
6510         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6511         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6512         (SET_TYPE_PROTOCOL_LIST): New.
6513         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6514         (get_object_reference): Likewise.
6515
6516 2003-07-14  Jan Hubicka  <jh@suse.cz>
6517
6518         * cfglayout.c (locator_file): Break out from ....
6519         (insn_file): ... here.
6520         (locator_line): Break out from ....
6521         (insn_line): ... here.
6522         * rtl.h (locator_file, locator_line): Declare.
6523         (final_start_function): Set proper line/file info.
6524
6525 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6526
6527         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6528         handled by pp_c_cast_expression.
6529
6530 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6531
6532         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6533         allocate 32768 bytes of stack.  Use addition rather than subtraction
6534         when a single insn is enough.
6535         * config/mips/mips.md: Remove insns and splitters for subtracting
6536         constants.
6537         (subsi3): Only accept register operands.
6538         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
6539         (subdi3_internal_3, subsi3_internal_2): Likewise.
6540         (casesi): Use expand_binop to subtract the lower bound.
6541
6542 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6543
6544         * config/mips/mips.c (mips_in_small_data_p): Don't handle
6545         TARGET_MIPS16 specially.
6546
6547 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6548
6549         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6550         mips_output_aligned_bss.
6551         * config/mips/linux.h: Likewise.
6552         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6553         * config/mips/mips.c (mips_output_aligned_bss): New function.
6554
6555         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6556         * config/mips/elf64.h: Likewise.
6557
6558         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6559         mips_declare_object_name.
6560         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6561         * config/mips/elf64.h: As for elf.h.
6562         * config/mips/iris6.h: Likewise.
6563         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6564         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6565         do...while (0) block.
6566         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6567         (mips_finish_declare_object): Declare.
6568         * config/mips/mips.c (mips_declare_object_name): New function.
6569         (mips_finish_declare_object): New function.
6570
6571         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6572         * config/mips/linux.h: Likewise.
6573
6574         * config/mips/mips.c (inside_function): Delete.
6575         (file_in_function_warning, ignore_line_number): Delete.
6576         (mips_output_filename): Don't warn about changing filenames within
6577         a function.
6578         (mips_output_lineno): Update accordingly.
6579         (mips_output_function_prologue): Don't reset the deleted variables.
6580         * config/mips/mips.h (inside_function): Delete.
6581         (file_in_function_warning, ignore_line_number): Delete.
6582
6583         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6584         * config/mips/elf64.h: Likewise.
6585         * config/mips/openbsd.h: Likewise.
6586         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6587         * config/mips/linux.h: Likewise.
6588         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6589         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6590
6591         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6592         to the list of include files when using gas.
6593         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6594         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6595         * config/mips/elf64.h: Likewise.
6596         * config/mips/iris5.h: Likewise.
6597         * config/mips/linux.h: Likewise.
6598         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6599         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6600         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6601         * config/mips/sdb.h: ...this new file.
6602
6603 2003-07-14  Douglas Rupp  <rupp@gnat.com>
6604
6605         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6606         argument to getcwd; use fixed buffer instead.
6607
6608 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6609
6610         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6611         * fixinc/fixinc.wrap: Delete.
6612
6613 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6614
6615         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6616         don't have 2.
6617
6618 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6619
6620         * ggc-page.c (struct globals): Add new fields to keep track of the
6621         total allocated memory and overhead.
6622         (ggc_print_statistics): Print them.
6623         (ggc_alloc): Keep track of the total allocated memory and the
6624         overhead.
6625
6626         * tree.c (dump_tree_statistics): Increase spacing.
6627         (enum tree_node_kind): Move to ...
6628         * tree.h (enum tree_node_kind): ... here.
6629         (tree_node_counts, tree_node_sizes): Declare.
6630
6631 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
6632
6633         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6634
6635 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
6636
6637         PR optimization/11440
6638         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6639         SIGN_EXTRACT SETs.
6640
6641 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
6642
6643         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6644         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6645         (emit_group_load, emit_group_store): Adjust declarations.
6646         Remove most occurrences of #ifdef TREE_CODE.
6647         * expr.c (emit_group_load): Add "type" param, and use
6648         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
6649         aligned accesses if !SLOW_UNALIGNED_ACCESS.
6650         (emit_group_store): Likewise.
6651         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6652         emit_group_load and emit_group_store calls.
6653         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
6654         BLOCK_REG_PADDING to determine whether we need endian_correction.
6655         (load_register_parameters): Localize vars.  Handle shifting of
6656         small values to the correct end of regs.  Adjust emit_group_load
6657         call.
6658         (expand_call, emit_library_call_value_1): Adjust emit_group_load
6659         and emit_group_store calls.
6660         * function.c (assign_parms): Set mem alignment for stack slots.
6661         Adjust emit_group_store call.  Store values at the "wrong" end
6662         of regs to the stack.  Use BLOCK_REG_PADDING.
6663         (locate_and_pad_parm): Save where_pad.
6664         (expand_function_end): Adjust emit_group_load call.
6665         * stmt.c (expand_value_return): Adjust emit_group_load call.
6666         * Makefile.in (calls.o): Depend on $(OPTABS_H).
6667         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6668         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6669         (MUST_PASS_IN_STACK): Define.
6670         (BLOCK_REG_PADDING): Define.
6671         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6672         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6673         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6674         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6675         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6676
6677 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
6678
6679         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6680
6681 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6682
6683         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6684         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6685
6686 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6687
6688         PR other/11123
6689         * toplev.c: Don't cut off option names.
6690
6691 2003-07-13  Andreas Jaeger  <aj@suse.de>
6692
6693         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6694         to integer of different size.
6695
6696 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
6697
6698         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6699         to (eq (and X 1) 0).
6700
6701 2003-07-13  Andreas Jaeger  <aj@suse.de>
6702
6703         * config.gcc: Add pmmintrin.h for x86_64-*-*.
6704
6705 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6706
6707         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6708         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6709         list.  Move these all together down by cpplib.
6710
6711         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6712         definition of CPPCHAR_SIGNED_T.
6713
6714         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6715         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6716         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6717
6718         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6719         * cppinit.c (cpp_create_reader): Likewise.
6720
6721         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6722         * cpptrad.c: Likewise.  All callers changed.
6723         * cpplib.c: All callers changed.
6724         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6725         * hashtable.h: Define GTY(x) to nothing here too.
6726
6727 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6728
6729         * stor-layout.c (compute_record_mode): Remove very obsolete test
6730         that forces BLKmode for records with fields crossing word boundary.
6731
6732 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6733
6734         * Makefile.in: Remove orphan reference to acconfig.h.
6735
6736 2003-07-13  Andreas Jaeger  <aj@suse.de>
6737
6738         * cgraphunit.c: Convert prototypes to ISO C90.
6739
6740 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6741
6742         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6743         (for OpenBSD).
6744         * fixinc/fixincl.x: Rebuild.
6745
6746 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6747
6748         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6749         i?86-*-*.  Use correct name of cache variable.
6750         * configure: Regenerate.
6751
6752 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6753
6754         * config/alpha/alpha.c: Fix comment typos.
6755         * config/alpha/alpha.md: Likewise.
6756         * config/arm/arm.c: Likewise.
6757         * config/arm/arm.md: Likewise.
6758         * config/arm/lib1funcs.asm: Likewise.
6759         * config/avr/avr.md: Likewise.
6760         * config/arm/README-interworking: Fix typos.
6761
6762 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6763
6764         * c-format.c: Fix comment formatting.
6765         * c-typeck.c: Likewise.
6766         * coverage.c: Likewise.
6767         * cppcharset.c: Likewise.
6768         * cpplib.c: Likewise.
6769         * dbxout.c: Likewise.
6770         * gcov-io.h: Likewise.
6771         * toplev.c: Likewise.
6772
6773 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6774
6775         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6776         fix.
6777
6778 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6779
6780         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6781         uses three-argument AC_DEFINE so no acconfig.h entries are
6782         needed.
6783         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6784         which contains the GAS version number as a scaled integer.
6785         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
6786         ability to check for ELF assembler.
6787         (gcc_GAS_CHECK_FEATURE): New macro.
6788         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
6789         assembler feature checks using gcc_GAS_CHECK_FEATURE.
6790         Use three-argument AC_DEFINE everywhere.
6791         * acconfig.h: Deleted.
6792         * config.in, configure: Regenerate.
6793
6794 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6795
6796         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6797         (on OpenBSD).
6798         * fixinc/fixincl.x: Regenerate.
6799
6800         * fixinc/inclhack.def (gnu_types): Improve comment.
6801
6802 2003-07-12  Andreas Jaeger  <aj@suse.de>
6803
6804         * fp-test.c (main): Use ISO C90 prototype.
6805
6806         * version.c: Remove unneded include of ansidecl.h.
6807
6808         * cgraph.h: Convert prototypes to ISO C90.
6809         * cgraph.c: Likewise.
6810         * fix-header.c: Likewise.
6811         * ra.h: Likewise.
6812         * protoize.c: Likewise.
6813
6814 2003-07-12  Jan Hubicka  <jh@suse.cz>
6815
6816         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6817         warning.
6818
6819 2003-07-12  Jan Hubicka  <jh@suse.cz>
6820                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6821
6822         * cgraph.c (cgraph_max_uid): New global variable.
6823         (cgraph_node): Set uid field.
6824         (create_edge): Keep inline flags consistent.
6825         (dump_cgraph): Dump more info.
6826         * cgraph.h (struct cgraph_local_info): Remove inline_many and
6827         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6828         (struct cgraph_global_info): Add insns, calls, cloned_times,
6829         will_be_output.
6830         (struct cgraph_node): Add uid.
6831         (struct cgraph_edge): Add inline_call.
6832         (cgraph_max_uid, cgraph_inline_p): Declare.
6833         * cgraph.c: Include params.h and fibheap.h
6834         (cgraph_mark_functions_to_inline_once): Kill.
6835         (INSNS_PER_CALL): New constant.
6836         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6837         static variables.
6838         (cgraph_finalize_function): Do not analyze inlining.
6839         (cgraph_finalize_compilation_unit): Set inlining attributes.
6840         (cgraph_mark_functions_to_output): More consistency checks.
6841         (cgraph_optimize_function): Set current_function_decl to NULL.
6842         (cgraph_expand_function): Use new inline flags.
6843         (cgraph_postorder): Expand from cgraph_expand_functions.
6844         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
6845         (cgraph_inlined_into, cgraph_inlined_callees,
6846         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
6847         cgraph_mark_inline, cgraph_check_inline_limits,
6848         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
6849         cgraph_decide_inlining, cgraph_inline_p): New functions.
6850         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
6851         PARAM_INLINE_UNIT_GROWTH): New parameters.
6852         * tree-inline.c (struct inline_data): New field current_decl.
6853         (expand_call_inline): Avoid forward declarations; use
6854         inlinable_function_p.
6855         (optimize_inline_calls): Set id.current_decl.
6856
6857 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
6858
6859         * configure.in: Remove wrongly added definition of
6860         local_prefix.
6861         * configure: Regenerate.
6862
6863 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
6864
6865         * rtl.def (NOTE): Do not use padding.
6866
6867 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
6868
6869         * doc/install.tex: Update required binutils for i?86-*-linux*
6870
6871 2003-07-11  Richard Henderson  <rth@redhat.com>
6872
6873         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
6874
6875 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
6876
6877         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
6878         TRANSLATION_UNIT_DECL as top_level.
6879
6880 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6881
6882         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
6883         then fall back to cmpstrM.
6884         * builtins.c (expand_builtin_memcmp): Likewise.
6885         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
6886         (s390_expand_cmpmem): ... this.
6887         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
6888         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
6889         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
6890         to s390_expand_cmpmem.
6891         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
6892         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
6893         to cmpmem*.
6894         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
6895         cmpstr* patterns.
6896         * doc/md.texi (cmpstrM): Describe as String compare insn, not
6897         Block compare insn.
6898         (cmpmemM): Add.
6899
6900 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
6901
6902         * config/i386/freebsd.h (SET_ASM_OP): Remove.
6903         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
6904         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
6905          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
6906
6907 2003-07-11  Richard Henderson  <rth@redhat.com>
6908
6909         * function.c (assign_parms): Don't recombine complex args if
6910         fnargs is unchanged from orig_fnargs.
6911         (split_complex_args): Return args without complex before copying.
6912         Re-layout the modified parameters.
6913
6914 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
6915
6916         * regclass.c (choose_hard_reg_mode): Add third argument.
6917         Changed all callers.
6918         * rtl.h (choose_hard_reg_mode): Update declaration.
6919         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6920         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
6921
6922 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
6923
6924         * c-decl.c (finish_decl): Handle 'used' here...
6925         * cgraphunit.c (cgraph_finalize_function): ... and here ...
6926         * c-common.c: (handle_used_attribute): ... not here.
6927
6928         * configure.in (onstep): Support --enable-intermodule.
6929         * Makefile.in (OBJS-common): New.
6930         (OBJS-md): New.
6931         (OBJS-archive): New.
6932         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
6933         (OBJS-onestep): New.
6934         (libbackend.a): Support @onestep@.
6935         (libbackend.o): New.
6936         * configure: Regenerate.
6937
6938         * c-common.h (c_reset_state): New prototype.
6939         (c_parse_file): New prototype.
6940         (finish_file): Move prototype from c-tree.h.
6941         * c-decl.c: Include <hashtab.h>.
6942         (builtin_decls): New.
6943         (current_file_decl): New.
6944         (duplicate_decls): Add extra parameter. Change all callers.  Don't
6945         output duplicate common symbols.
6946         (link_hash_hash): New.
6947         (link_hash_eq): New.
6948         (poplevel): Handle popping of the top level.
6949         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
6950         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
6951         (pushdecl_top_level): Likewise.
6952         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
6953         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
6954         (finish_decl): Handle TRANSLATION_UNIT_DECL.
6955         (merge_translation_unit_decls): New.
6956         (c_write_global_declarations): New.
6957         (c_reset_state): New.
6958         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
6959         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
6960         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
6961         TRANSLATION_UNIT_DECL.
6962         (c_objc_common_finish_file): Call merge_translation_unit_decls.
6963         * c-opts.c (in_fnames): Rename from in_fname.
6964         (c_common_decode_option): Handle multiple input filenames.
6965         (c_common_post_options): Likewise.
6966         (c_common_parse_file): Likewise; also, call c_parse_file rather than
6967         yyparse.
6968         * c-parse.in: Move cleanup code to c_parse_file.
6969         (free_parser_stacks): Move contents to c_parse_file.
6970         (c_parse_file): New.
6971         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
6972         for integer types.
6973         (C_DECL_FILE_SCOPE): New.
6974         (finish_file): Move prototype to c-common.h.
6975         (merge_translation_unit_decls): New prototype.
6976         (comptypes): Add extra parameter to prototype.
6977         (c_write_global_declarations): New prototype.
6978         * c-typeck.c (tagged_types_tu_compatible_p): New.
6979         (function_types_compatible_p): Add extra parameter, change all callers.
6980         (type_lists_compatible_p): Likewise.
6981         (comptypes): Likewise.
6982         (struct tagged_tu_seen): New.
6983         (tagged_tu_seen_base): New.
6984         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
6985         (c_mark_addressable): Remove #if 0 code.
6986         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
6987         comment explaining why it shouldn't have to.
6988         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
6989         options.
6990         * cppinit.c (cpp_read_next_file): New.
6991         (cpp_read_main_file): Use it.
6992         * cpplib.c (undefine_macros): New.
6993         (cpp_undef_all): New.
6994         * cpplib.h (cpp_read_next_file): Prototype.
6995         (cpp_undef_all): Prototype.
6996         * langhooks-def.h (write_global_declarations): Remove prototype.
6997         * toplev.h (write_global_declarations): Add prototype.
6998         * tree.c (decl_type_context): Use switch statement, handle
6999         TRANSLATION_UNIT_DECL.
7000         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7001         (TRANSLATION_UNIT_DECL): New kind of tree.
7002         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7003         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7004         * doc/invoke.texi: Make attempt to document new functionality.
7005
7006         2003-05-19  Per Bothner <bothner@apple.com>
7007
7008         * gcc.c (combine_inputs): New.
7009         (process_command): Set combine_inputs.
7010         (do_spec_1): Handle combine_inputs.
7011         (main): Likewise.
7012
7013 2003-07-10  James E Wilson  <wilson@tuliptree.org>
7014
7015         PR optimization/9745
7016         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7017         loop_insn_emit_before.
7018         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7019
7020 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
7021
7022         * cppcharset.c: Fix comment.
7023         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7024         (EILSEQ): #define to EINVAL if not already defined.
7025         (convert_using_iconv): #if out when !HAVE_ICONV.
7026         (init_iconv_desc): Handle !HAVE_ICONV here...
7027         (cpp_init_iconv): ...not here.
7028
7029 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
7030
7031         * common.opt: More --help messages.
7032         * opts.c (print_help): Use puts().
7033         * toplev.c (f_options): Remove help text.
7034         (display_help): Don't dump f_options.
7035
7036 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
7037
7038         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7039         Move i?86-*-interix* to the don't-fix list.
7040         * fixinc/fixinc.interix: Delete with extreme prejudice.
7041
7042 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
7043
7044         PR bootstrap/10758
7045         * doc/install.texi: Document requirements for ia64-*-hpux* target.
7046
7047 2003-07-10  Roger Sayle  <roger@eyesopen.com>
7048
7049         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7050
7051 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
7052
7053         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7054         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7055         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7056         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7057         convert_no_conversion, convert_using_iconv): New functions.
7058         (APPLY_CONVERSION): New macro.
7059         (struct conversion, conversion_tab): New data structure.
7060         (init_iconv_desc): Check conversion_tab for a custom conversion
7061         primitive before trying to use iconv.
7062         (convert_cset): Deleted.
7063         (cpp_init_iconv): Use UTF- terminology, not UCS-.
7064         (_cpp_destroy_iconv): Update to match.
7065         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7066         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7067         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7068         (_cpp_interpret_string_notranslate): New function, moved here
7069         from cpplib.c.
7070
7071         * cpphash.h (convert_f, struct cset_converter): New types.
7072         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7073         are now struct cset_converter, not bare iconv_t.
7074         Update prototypes.
7075         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7076         all callers changed.
7077
7078 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
7079
7080         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
7081         to opts.sh command line.
7082         * opts.sh: Write to temporary files with a move-if-change at the end.
7083
7084 2003-07-10  Denis Chertykov  <denisc@overta.ru>
7085             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7086
7087         * combine.c (gen_binary): Handle the CLOBBER rtx and
7088         don't build a binary operation with it.
7089
7090 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7091
7092         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7093         store_killed_after, store_killed_before): Keep track of the correct
7094         dependency function to use.
7095
7096 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
7097         * toplev.c (do_compile): Don't try to open dump files before
7098         lang_dependent_init initializes dump_base_name.
7099
7100 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7101
7102         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7103         Use ARRAY_SIZE.
7104         * config/frv/frv.c (frv_expand_builtin): Likewise.
7105         * config/sh/sh.c (sh_media_init_builtins): Likewise.
7106
7107 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
7108
7109         PR c++/10032
7110         * doc/invoke.texi (C++ Dialect Options): Change documentation of
7111         -fpermissive.
7112
7113 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
7114
7115         * tm.texi (RETURN_ADDR_OFFSET): Document.
7116
7117 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
7118
7119         * gcov-io.h: Update documentation.
7120         (GCOV_UNSIGNED2STRING): New.
7121         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7122         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7123         GCOV_TAG_SUMMARY_LENGTH): Adjust.
7124         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7125         GCOV_TAG_COUNTER_NUM): New.
7126         (GCOV_BLOCK_SIZE): Number of words.
7127         (gcov_var): Adjust buffer type.
7128         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7129         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7130         count, not byte count.
7131         (gcov_open): Adjust overread init.
7132         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7133         gcov_write_string, gcov_write_tag, gcov_write_length,
7134         gcov_write_tag_length): Adjust.
7135         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7136         (gcov_sync, gcov_seek): Adjust.
7137         * gcov-dump.c (print_usage): Show gcc version only.
7138         (dump_file): Use GCOV_UNSIGNED2STRING.
7139         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7140         * gcov.c (print_version): Show gcc version only.
7141         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7142         GCOV_TAG_*_NUM macros.
7143         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7144         GCOV_TAG_COUNTER_LENGTH.
7145         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7146         Use GCOV_TAG_COUNTER_NUM.
7147         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7148         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7149
7150 2003-07-10  Andreas Schwab  <schwab@suse.de>
7151
7152         * gcov-dump.c (dump_file): Fix missing address operator.
7153
7154 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
7155
7156         PR c/11449
7157         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7158         of HOST_WIDE_INT.
7159         (fold_single_bit_test): If sign_bit_p() fails, assume that the
7160         bit being tested is not a sign bit.
7161
7162 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
7163
7164         * config/h8300/h8300.md (a peephole2): New.
7165
7166 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
7167
7168         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
7169         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7170         from ld-linux.so.2 to ld.so.1.
7171         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
7172         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7173         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7174         nor -Wl,-rpath-link.
7175         (LIB_SPEC): Add -rpath-link if !static.
7176         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
7177         * config/mn10300/mn10300.c (mn10300_protect_label): New
7178         variable.
7179         * config/mn10300/linux.h (PRINT_OPERAND,
7180         PRINT_OPERAND_ADDRESS): Set it during their execution.
7181         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7182         mn10300_protect_label is set.
7183         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7184         -Wl,-rpath-link.
7185         (LIB_SPEC, STARTFILE_SPEC): Define.
7186         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
7187         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7188         FLOAT_BIT_ORDER_MISMATCH.
7189         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
7190         * config.gcc (am33_2.0-*-linux*): Added.
7191         * config/mn10300/linux.h: New.
7192         * config/mn10300/t-linux: New.
7193
7194 2003-07-10  Andreas Jaeger  <aj@suse.de>
7195
7196         * fold-const.c: Properly wrap prototypes.
7197
7198 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
7199
7200         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
7201         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7202         Moved from...
7203         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7204         * config/mn10300/mn10300.h: GTY-declare it.
7205         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
7206         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7207         prototype.  Use incoming RTL argument.
7208         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
7209         * config/mn10300/mn10300.md (int_label): Move C statements...
7210         (GOTaddr2picreg): ... here.
7211         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
7212         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7213         * config/mn10300/mn10300.c (mn10300_encode_section_info):
7214         ... here.  New function.
7215         (TARGET_ENCODE_SECTION_INFO): Define to it.
7216         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
7217         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7218         pattern name.
7219         (mn10300_loadPC): Define as insn splittable after reload.
7220         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
7221         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7222         be defined in .rodata even in PIC, now that the assembler
7223         supports that.
7224         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
7225         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7226         symbol take an underscore prefix.
7227         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
7228         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7229         legitimize_pic_address): Declare.
7230         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7231         the PIC register as fixed.
7232         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7233         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7234         PIC.
7235         (LEGITIMATE_PIC_OPERAND_P): Define.
7236         (PIC_OFFSET_TABLE_REGNUM): Define.
7237         (GOT_SYMBOL_NAME): Define.
7238         (SYMBOLIC_CONST_P): Define.
7239         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7240         symbols.
7241         (MN10300_GLOBAL_P): Test it.
7242         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7243         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7244         * config/mn10300/mn10300.c (print_operand): Handle unspec.
7245         (expand_prologue): Set PIC register.
7246         (call_address_operand): Don't match SYMBOL_REFs in PIC.
7247         (legitimize_address): Call legitimize_pic_address.
7248         (legitimize_pic_address): New fn.
7249         (legitimate_pic_operand_p): New fn.
7250         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7251         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7252         UNSPEC_PLT): New constants.
7253         (pop_pic_reg): New insn.
7254         (movsi): Adjust non-PIC addresses.
7255         (builtin_setjmp_receiver): Restore the PIC register.
7256         (casesi): New insn.
7257         (call): Adjust non-PIC addresses.
7258         (int_label, GOTaddr2picreg): New expands.
7259         (am33_loadPC): New insn.
7260         (mn10300_loadPC): New expand.
7261         (call_next_insn): New insn.
7262         (add_GOT_to_pic_reg): New expand.
7263         (symGOT2reg, symGOT2reg_i): New expands.
7264         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7265         (sym2PIC, sym2PLT): New expands.
7266
7267 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
7268
7269         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7270         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
7271         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7272         to flag_unsafe_math_optimizations.
7273         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
7274         * config/mn10300/mn10300.c (expand_prologue): Mark
7275         FP-register-saving insns as frame-related.
7276         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
7277         * config/mn10300/mn10300.c
7278         (mn10300_get_live_callee_saved_regs): Don't search past
7279         LAST_EXTENDED_REGNUM.
7280         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7281         * config/mn10300/mn10300.md: Remove excessive line breaks from
7282         `@' output patterns that were accounted as additional
7283         alternatives.
7284         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7285         Re-introduce changes accidentally removed in Richard Sandiford's
7286         2000-12-05's patch.
7287         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7288         Re-instate am33-2 lost in merge from net GCC.
7289         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
7290         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7291         floating-point registers.
7292         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
7293         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7294         pessimizations that had gone in on 2000-05-08.
7295         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
7296         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7297         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
7298         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7299         operand 0.
7300         * (movhi): Likewise.
7301         * (movsi): Likewise.
7302         * (movsf): Likewise.
7303         * (movdi): Likewise.
7304         * (movdf): Likewise.
7305         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
7306         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7307         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7308         (expand_prologue, expand_epilogue): Save and restore FP regs.
7309         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
7310         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7311         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
7312         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7313         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7314         Do not clobber cc0.
7315         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
7316         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7317         Discourage the two-argument, longer opcodes.
7318         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7319         ones.
7320         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7321         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7322         * config/mn10300/mn10300.md (cmpsf): New pattern.
7323         (branch): Test mdep.fpCC and output fbCC.
7324         * config/mn10300/mn10300.c (print_operand): Output conditions.
7325         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7326         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
7327         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7328         mulsf3, divsf3): Use the `F' constraint for FP values.
7329         * config/mn10300/mn10300.c (const_1f_operand): New function.
7330         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7331         * config/mn10300/mn10300.md (sqrtsf2): New expand.
7332         (rsqrtsf2): New insn.
7333         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
7334         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7335         previous check-in.
7336         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
7337         * config/mn10300/mn10300.md (abssf2, negdf2): On
7338         TARGET_AM33_2, expand to...
7339         (abssf2_am33_2, negdf2_am33_2): New insns.
7340         (addsf3, subsf3, mulsf3, divsf3): Likewise.
7341         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7342         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7343         movdi, movdf): Added FP regs.
7344         * invoke.texi (-mam33-2, -mno-am33-2): Document.
7345         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
7346         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7347         New macros.
7348         (REGNO_AM33_2_FP_P): Renamed to...
7349         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7350         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7351         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
7352         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7353         regs from GENERAL_REGS.
7354         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
7355         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7356         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7357         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7358         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
7359         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7360         as FP_REGS.
7361         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
7362         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7363         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7364         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7365         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7366         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7367         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7368         AM33/2.0 floating-point registers.
7369         (CONDITIONAL_REGISTER_USAGE): Adjust.
7370         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7371         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7372         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7373         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7374         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7375         (MULTILIB_DIRNAMES): Likewise.
7376         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7377         `__AM33_2__' when `-mam33-2' is given.
7378         (TARGET_AM33_2): Define.
7379         (TARGET_SWITCHES): Adjust.
7380         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7381         when appropriate.
7382
7383 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
7384
7385         * doc/install.texi: Add missing @.
7386
7387 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
7388
7389         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7390
7391 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
7392
7393         PR/11144
7394         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7395
7396 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
7397
7398         PR bootstrap/11043
7399         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7400         "x-crtfini.o" with "crtinit.o", "crtfini.o".
7401
7402         * fixinc/inclhack.def (limits_ifndefs): Add select test.
7403         * fixinc/fixincl.x: Rebuild.
7404
7405         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
7406         * fixinc/fixincl.x: Rebuild.
7407
7408 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
7409
7410         * doc/install.texi (Configuration): Document the valgrind option
7411         to --enable-checking.
7412
7413 2003-07-09  Jan Hubicka  <jh@suse.cz>
7414
7415         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7416
7417 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7418
7419         * c-lex.c (cb_ident): Cast cstr.text to const char *.
7420
7421 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
7422
7423         * gcov-io.h: Update documentation.
7424         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7425         GCOV_NOTE_MAGIC.
7426         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7427         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7428         (struct gcov_var): Change buffer's type. Add endian flag.
7429         (gcov_open): Remove mode in libgcov.
7430         (gcov_magic): Prototype.
7431         * gcov-io.c (from_file): New.
7432         (gcov_open): Clear endian flag.
7433         (gcov_magic): New.
7434         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7435         pointers.
7436         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7437         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7438         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7439         * gcov-iov.c (main): Correct cast.
7440         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7441         conversion.
7442         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7443         (coverage_init): Use GCOV_NOTE_SUFFIX.
7444         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7445         Rename to gcov_version, and return flag.
7446         (gcov_exit): Use gcov_version.
7447         (__gcov_init): Use gcov_version.
7448         * Makefile.in (coverageexts): Update.
7449         * gcov.c (print_version): Remove endianness conversion.
7450         (create_file_names): Use GCOV_NOTE_SUFFIX.
7451         (read_graph_file): Use gcov_magic.
7452         (read_count_file): Likewise.
7453         * gcov-dump.c (dump_file): Remove endianness conversion, use
7454         gcov_magic.
7455
7456 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
7457
7458         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7459         coverage is on.
7460         * configure: Regenerated.
7461         * Makefile.in (ALL_CFLAGS): Correct its comment.
7462
7463 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
7464
7465         * fold-const.c (make_range): Do not access operand 1 for a
7466         zero-operand operator.
7467
7468 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
7469
7470         * toplev.c (warn_dummy, W_options): Die.
7471         (display_help): Don't print W_options.
7472         * common.opt: Add W_options help from toplev.c.
7473
7474 2003-07-09  Andreas Jaeger  <aj@suse.de>
7475
7476         * opts.c (wrap_help): Only pass int arguments as arguments to
7477         printf's '*' modifier.  Change argument of function.
7478
7479 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
7480
7481         * doc/invoke.texi: Fix misspelling of "@item".
7482
7483 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7484
7485         * config/i386/i386.md: Remove an old comment about
7486         NOTICE_UPDATE_CC.
7487
7488 2003-07-09  Jan Hubicka  <jh@suse.cz>
7489
7490         * cgraph.c (cgraph_node_name): New function.
7491         (dump_cgraph): Use it.
7492         * cgraph.h (cgraph_dump_file): Declare.
7493         (cgraph_node_name): Declare.
7494         * cgraphunit.c: Include timevar.h
7495         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7496         (cgraph_optimize_function): Use TV_INTEGRATION.
7497         (cgraph_mark_local_functions): reorganize dumps.
7498         (cgraph_mark_functions_to_inline_once): Likewise.
7499         (cgraph_optimize): Likewise; use timevar.
7500         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7501         * toplev.c (dump_file_index): Add DFI_cgraph.
7502         (dump_file_info): Likewise.
7503         (cgraph_dump_file): New global variable.
7504         (do_compile): Open and close cgraph dump.
7505         * invoke.texi (-d): Document new flag; renumber.
7506
7507 2003-07-08  Roger Sayle  <roger@eyesopen.com>
7508
7509         PR c/11370
7510         * calls.c (emit_call_1): Don't bother popping the arguments off of
7511         the stack after a noreturn function call;  The adjustment is dead.
7512         (expand_call): Likewise.
7513
7514 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
7515
7516         * expr.c (MOVE_MAX_PIECES): Move from here...
7517         * defaults.h (MOVE_MAX_PIECES): ... to here.
7518
7519 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
7520
7521         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7522
7523 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7524
7525         * genattr.c (internal_dfa_insn_code): Don't prototype.
7526         * genattrtab.c (attr_desc): Add `static_p' field.
7527         (expand_units): Make blockage range and ready cost functions
7528         static.
7529         (write_attr_get): Don't add extern prototypes in C file.  Mark
7530         static functions as appropriate.
7531         (find_attr, make_internal_attr): Initialize static_p.
7532         * genattrtab.h (ATTR_STATIC): New macro.
7533         * genautomata.c (output_internal_reset_func): Mark output function
7534         as inline.
7535         (make_internal_dfa_insn_code_attr): Mark output function as static.
7536
7537 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7538
7539         * genattrtab.h: Add new macros for attr `special' flags.
7540         * genattrtab.c (attr_desc): Reorder/resize fields better.
7541         Use attr `special' macros in all calls to make_internal_attr.
7542         * genautomata.c: Likewise.
7543
7544 2003-07-09  Jan Hubicka  <jh@suse.cz>
7545
7546         * c-common.c (c_estimate_num_insns_1): New static function.
7547         (c_estimate_num_insns): New global function.
7548         * c-common.h (DECL_NUM_STMTS): Rename to...
7549         (DECL_ESTIMATED_INSNS): ... this.
7550         (c_estimate_num_insns): Declare.
7551         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7552         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7553         * c-semantics.c (add_stmt): Do not account statements.
7554         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7555         New.
7556         * langhooks.h (lang_hooks_for_tree_inlining): Add
7557         estimate_num_insns
7558         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7559         to 100.
7560         (max-inline-insns): set to 300.
7561         (min-inline-insns): set to 10.
7562         * tree-inline.c (struct inline_data): Rename inlined_stmts to
7563         inlined-insns.
7564         (INSNS_PER_STMT): Kill.
7565         (inlinable_function_p): Compute and store body size.
7566         (expand_call_inline): Likewise.
7567         (optimize_inline_calls): Likewise.
7568
7569 2003-07-08  James E Wilson  <wilson@tuliptree.org>
7570
7571         PR target/10021
7572         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7573         loop over new variable t2 instead of t.
7574
7575 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7576
7577         PR bootstrap/11455
7578         * config/i386/winnt.c: Replace use of error(), warning() with
7579         error_with_decl(), warning_with_decl(),  throughout.
7580
7581 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7582
7583         * opts.c (wrap_help): Use unsigned int, not size_t.
7584
7585 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
7586
7587         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7588         as .file/.loc directives are incompatible with linker relaxation.
7589
7590 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7591
7592         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7593         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7594         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7595         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7596         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7597         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7598         Escape { and } characters which are not part of range expressions.
7599         * fixinc/fixincl.x: Regenerate.
7600         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7601
7602 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7603
7604         PR c/1687
7605         * tree-inline.c (find_alloca_call): Use
7606         walk_tree_without_duplicates, instead of walk_tree.
7607         (find_builtin_longjmp_call): Likewise.
7608         * c-objc-common.c (c_cannot_inline_fn): Likewise.
7609         * c-semantics.c (find_reachable_label): Likewise.
7610
7611 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7612
7613         PR c/11420
7614         * config/i386/i386.c (ix86_check_movabs): New function.
7615         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7616         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7617         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7618
7619 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
7620
7621         * Makefile.in (install-po): Cope with empty CATALOGS.
7622
7623 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
7624
7625         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7626         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7627         (SECTION_FUNCTION_TEMPLATE): Delete.
7628         * config/mips/elf.h: As for elf64.h.
7629         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7630         * config/mips/linux.h: As for elf.h
7631         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7632         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7633         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
7634         of in_sdata from current_section_name and current_section_flags.
7635         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7636         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7637         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7638         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7639         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7640         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7641         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7642         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7643         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7644         (override_options): Remove setting of MASK_GPOPT.
7645         (mips_output_external): Use mips_in_small_data_p to check whether a
7646         symbol needs an .extern directive.  Don't emit such directives for
7647         TARGET_EXPLICIT_RELOCS.
7648         (mips_declare_object): Update accordingly.
7649         (mips_select_rtx_section): Call named_section rather than
7650         SMALL_DATA_SECTION.
7651         (mips_select_section): Use default_elf_section_section for everything
7652         except .text string constants.
7653         (mips_in_small_data_p): New function.
7654         (mips_encode_section_info): Remove small data handling.
7655         (mips_unique_section): Delete.
7656         (iris6_section_type_flags): New function.
7657         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7658
7659 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7660
7661         PR Target/11453
7662         * pa.md: Disparage all mtsar constraints.
7663         (extzv, extv, insv): Don't fail on length of {32|64}.
7664
7665 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7666
7667         * system.h: Poison MAP_CHARACTER.
7668         * config/i370/i370-protos.h (mvs_map_char): Delete.
7669         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7670         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7671         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7672
7673 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7674
7675         * toplev.c (randomize): Correct call to time().
7676
7677 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7678
7679         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7680         REG_EQUIV notes as well.
7681
7682 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7683
7684         * doc/md.texi: Fix the description of addmodecc.
7685
7686 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
7687
7688         * Makefile.in (top_builddir): Set to "..", not ".".
7689         (INTLLIBS, INTLDEPS): Delete.
7690         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7691         (LIBDEPS): Add $(LIBICONV_DEP).
7692         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7693         (INCLUDES): Replace -I../intl with @INCINTL@.
7694         ($(top_builddir)/intl/libintl.a): Delete rule.
7695         (stage2-start, stage3-start, stage4-start, stageprofile-start,
7696         stagefeedback-start): Use $$ for variable to be evaluated by
7697         shell, not make.
7698         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7699         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7700         * aclocal.m4: sinclude ../config/progtest.m4.  Add
7701         contents of lcmessage.m4 from gettext distro.
7702         * configure.in: Check for wchar.h and setlocale.  Set
7703         LIBICONV_DEP to the empty string and substitute it.
7704         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
7705         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
7706         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
7707         in $LIBINTL, to avoid linking it twice.
7708         * configure, config.in: Regenerate.
7709
7710 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
7711
7712         * fixinc/mkfixinc.sh: Remove winnt support.
7713         * fixinc/fixinc.winnt: Delete with extreme prejudice.
7714
7715 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7716
7717         * Makefile.in: Update.
7718         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7719         * c.opt: Update documentation.
7720         * common.opt: Add some help text.
7721         * opts.c: Include intl.h.
7722         (wrap_help, print_help): New.
7723         (find_opt, handle_option, common_handle_option): opt_text now
7724         contains the '-'.  Use print_help to output help.
7725         * opts.h (struct cl_option): New member "help".
7726         * opts.sh: Update to handle help text output and to prepend
7727         options with '-'.
7728         * toplev.c (display_help): Remove some help text.
7729
7730 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
7731             Fariborz Jahanian  <fjahanian@apple.com>
7732
7733         * configure.in: Test for PowerPC mfcr field support in assembler.
7734         * config.in, configure: Regenderated.
7735
7736         * config/rs6000/power4.md: Add mfcrf reservation.
7737         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7738         * config/rs6000/rs6000.c (mfcr_operation): Define.
7739         (print_operand): Add 'Q' case for mfcrf.
7740         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7741         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7742         (movcc_internal1): Emit optional field operand for mfcr and set
7743         "type" attribute appropriately.
7744         (mfcr SCC): Likewise.
7745         (movesi_from_cr_one): New.
7746
7747 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7748
7749         * config/i386/i386.md: Correct check-in of incorrect version.
7750
7751 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7752
7753         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7754         adjacent stdio calls.
7755         * c-decl.c (c_print_identifier): Likewise.
7756         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7757         * print-rtl.c (print_rtx): Likewise.
7758         * print-tree.c (print_node_brief, print_node): Likewise.
7759         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7760
7761         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7762         * config.in, configure: Regenerated.
7763
7764 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7765
7766         PR target/10979
7767         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7768         Changed to define_expand patterns that copy operand[1] to prevent
7769         it from being clobbered before emitting an atan2?f3_1 insn.
7770         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7771         patterns that actually specify the behaviour of x87's FPATAN.
7772
7773 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
7774
7775         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7776         clearing of SYMBOL_FLAG_LOCAL bit.
7777         If vcall_offset fits into signed 16-bit immediate, use
7778         one instruction for both addition and load.
7779
7780 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
7781
7782         * opts.c (common_handle_option): Correct handling of the
7783         -falign- switches that do and don't take an argument.
7784
7785 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7786
7787         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7788         today.
7789         (pushhi1_h8300hs): Likewise.
7790
7791 2003-07-07  Andreas Jaeger  <aj@suse.de>
7792
7793         * genextract.c: Convert remaining prototypes to ISO C90.
7794
7795         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7796         * fold-const.c (fold_single_bit_test): Likewise.
7797         * diagnostic.c (default_diagnostic_finalizer): Likewise.
7798         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7799
7800         * gengtype.c (write_array): Generate ISO C90 prototypes.
7801
7802         * genflags.c (gen_proto): Generate ISO C90 prototypes.
7803
7804 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7805
7806         PR optimization/11059
7807         * expr.c (can_store_by_pieces): Return true if length is zero.
7808         (store_by_pieces): If length is zero and endp is two, abort,
7809         othwerise, if length is zero and endp is not two, return "to".
7810         (clear_by_pieces): Do nothing if length is zero.
7811         (clear_storage): Do nothing if length is zero.
7812         (store_constructor): Simplify code when size is zero, or the
7813         target has already been cleared.  This avoids emitting a
7814         blockage instruction when initializing empty structures.
7815
7816 2003-07-07  Andreas Jaeger  <aj@suse.de>
7817
7818         * mips-tfile.c: Convert prototypes to ISO C90.
7819         * mips-tdump.c: Convert prototypes to ISO C90.
7820
7821 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7822
7823         * rtl.h (emit_line_note): Take a location_t.
7824         (emit_line_note_force): Remove.
7825         (set_file_and_line_for_statement): Take a location_t.
7826         * tree.g (emit_line_note): Take a location_t.
7827         * emit-rtl.c (emit_line_note): Take a location_t.
7828         (emit_line_note_force): Remove.
7829         * function.c (init_function_start): Adjust emit_line_note call.
7830         (expand_function_end): Use force_next_line_note, not
7831         emit_line_note_force.
7832         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7833         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7834         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7835         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7836         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7837         genrtl_continue_stmt, genrtl_switch_stmt,
7838         genrtl_asm_stmt): Likewise.
7839         * expr.c (expand_expr): Likewise.
7840         * integrate.c (expand_inline_function): Likewise.
7841         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
7842         (expand_decl_init): Adjust emit_line_note call.
7843
7844 2003-07-07  Dale Johannesen  <dalej@apple.com>
7845
7846         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
7847
7848 2003-07-07  Andreas Jaeger  <aj@suse.de>
7849
7850         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
7851         * config/i386/i386.c: Likewise.
7852
7853 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7854
7855         * config/h8300/h8300.md: Use gen_int_mode instead of
7856         GEN_INT (trunc_int_for_mode (...)).
7857
7858 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7859
7860         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
7861         2 bytes and then subtract 2 from the stack pointer.
7862         (pushhi1_h8300hs): Likewise.
7863
7864 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7865
7866         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
7867         -frandom-seed.
7868         * configure: Regenerated.
7869         * Makefile.in: Remove extraneous comment.
7870         * toplev.c (randomize): Protect against potential multiple calls.
7871         * doc/invoke.texi (-frandom-seed): Document use for in coverage
7872         files.
7873
7874 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7875             Eric Botcazou  <ebotcazou@libertysurf.fr>
7876
7877         PR optimization/11198
7878         * alias.c (objects_must_conflict_p): Return 1 if the types have
7879         the same alias set, not if the alias sets only conflict.
7880
7881 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
7882
7883         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
7884         (convert_cset): Change inbuf to type ICONV_CONST char.
7885         * Makefile.in (LIBS): Add LIBICONV.
7886
7887         * doc/invoke.texi (-falign-functions): Document that
7888         when n is zero then a machine-dependent default is used.
7889         (-falign-labels): Document that when n is zero then a
7890         machine-dependent default is used and that -falign-labels =1
7891         is equivalent to -fno-align-labels.
7892         (-falign-loops): Likewise.
7893         (-falign-jumps): Likewise.
7894
7895 2003-07-06  Art Haas  <ahaas@airmail.net>
7896
7897         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
7898         initializer syntax.
7899
7900 2003-07-06  James E Wilson  <wilson@tuliptree.org>
7901
7902         PR optimization/9812
7903         * rtl.h (mem_for_const_double): Delete prototype.
7904         * varasm.c (mem_for_const_double): Delete function.
7905         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
7906         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
7907         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
7908         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
7909         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
7910         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
7911         comment about confused support for XFmode constants.
7912
7913 2003-07-07  Jan Hubicka  <jh@suse.cz>
7914
7915         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
7916
7917 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
7918
7919         * config/h8300/h8300.c: Fix comment typos.
7920         * config/h8300/h8300.md: Likewise.
7921         * config/i386/athlon.md: Likewise.
7922         * config/i386/i386.c: Likewise.
7923         * config/i386/pentium.md: Likewise.
7924         * config/ia64/ia64.c: Likewise.
7925         * config/ia64/itanium1.md: Likewise.
7926         * config/ia64/itanium2.md: Likewise.
7927         * config/m32r/m32r.md: Likewise.
7928         * config/m68hc11/m68hc11.c: Likewise.
7929         * config/mcore/mcore.c: Likewise.
7930         * config/mips/sr71k.md: Likewise.
7931         * config/mips/t-iris5-as: Likewise.
7932         * config/mmix/mmix.h: Likewise.
7933         * config/ns32k/ns32k.h: Likewise.
7934         * config/ns32k/NOTES: Fix a typo.
7935
7936 2003-07-06  Andreas Jaeger  <aj@suse.de>
7937
7938         * stmt.c: Convert remaining prototypes to ISO C90.
7939         * cfglayout.c: Likewise.
7940         * dbxout.c: Likewise.
7941         * gcc.c: Likewise.
7942         * genemit.c: Likewise.
7943
7944         * basic-block.h: Convert prototypes to ISO C90.
7945         * c-parse.in: Likewise.
7946         * c-pragma.h: Likewise.
7947         * c-typeck.c: Likewise.
7948         * cfghooks.h: Likewise.
7949         * cfgloopanal.c: Likewise.
7950         * dbxout.h: Likewise.
7951         * debug.h: Likewise.
7952         * dwarf2asm.h: Likewise.
7953         * gcov.c: Likewise.
7954         * gengtype-lex.l: Likewise.
7955         * sched-int.h: Likewise.
7956         * timevar.c: Likewise.
7957
7958 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
7959
7960         * c-common.h (c_comon_handle_filename,
7961         c_common_missing_arguement): New.
7962         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7963         LANG_HOOKS_MISSING_ARGUMENT): New.
7964         * c-opts.c (missing_arg): Rename c_common_missing_argument,
7965         update to be an appropriate langhook.
7966         (c_common_handle_option): Don't handle filenames.
7967         (c_common_handle_filename): New.
7968         * hooks.c (hook_void_constcharptr,
7969         hook_bool_constcharptr_size_t_false): New.
7970         * hooks.h (hook_void_constcharptr,
7971         hook_bool_constcharptr_size_t_false): New.
7972         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
7973         LANG_HOOKS_MISSING_ARGUMENT): New.
7974         (LANG_HOOKS_INITIALIZER): Update.
7975         * langhooks.h (struct lang_hooks): Add handle_filename and
7976         missing_argument.
7977         * opts.c (handle_option): Don't handle filenames here, but ...
7978         (handle_options): ... here.
7979         (common_handle_option): Don't handle missing arguments here.
7980         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
7981         LANG_HOOKS_MISSING_ARGUMENT): New.
7982
7983 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
7984
7985         * Makfile.in: Remove traces of mbchar.
7986         * c-parse.in (MULTIBYTE_CHARS): Remove.
7987         * config.in (MULTIBYTE_CHARS): Remove.
7988         * configure: Remove --enable-mbchar.
7989         * configure.in: Remove --enable-mbchar.
7990         * mbchar.c, mbchar.h: Remove.
7991         * system.h: Poison MULTIBYTE_CHARS.
7992         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
7993         * config/linux.h (MULTIBYTE_CHARS): Remove.
7994         * config/svr4.h (MULTIBYTE_CHARS): Remove.
7995         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
7996
7997 2003-07-06  Andreas Jaeger  <aj@suse.de>
7998
7999         * varray.c (varray_check_failed): Fix typo.
8000
8001         * unroll.c: Convert prototypes to ISO C90.
8002         * varasm.c: Likewise.
8003         * varray.c: Likewise.
8004         * varray.h: Likewise.
8005         * vmsdbgout.c: Likewise.
8006         * xcoffout.c: Likewise.
8007         * xcoffout.h: Likewise.
8008
8009 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8010
8011         * gcov-io.h: Add a local time stamp.
8012         (struct gcov_info): Add stamp field.
8013         (gcov_truncate): New.
8014         * coverage.c (read_counts_file): Skip the stamp.
8015         (coverage_begin_output): Write the stamp.
8016         (build_gcov_info): Declare and init the stamp.
8017         (coverage_finish): Only unlink data file, if stamp is zero.
8018         * gcov-dump.c (dump_file): Dump the stamp.
8019         * gcov.c (bbg_stamp): New.
8020         (release_structures): Clear bbg_stamp.
8021         (read_graph_file): Read stamp.
8022         (read_count_file): Check stamp.
8023         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8024
8025 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8026
8027         * tree.h (default_flag_random_seed): Remove.
8028         * toplev.h (local_tick): Declare.
8029         * tree.c (flag_random_seed, default_flag_random_seed): Move to
8030         toplev.c.
8031         (append_random_chars): Don't call default_flag_random_seed.
8032         * toplev.c (flag_random_seed): Define here. Set local_tick.
8033         (local_tick): Define.
8034         (randomize): New, moved from tree.c.
8035         (print_switch_values): Adjust.
8036         (toplev_main): Call randomize.
8037
8038 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8039
8040         * tree.h (crc32_string): Declare.
8041         * tree.c (append_random_chars): Remove.
8042         (crc32_string): New.
8043         (get_file_function_name_long): Use crc32_string here.
8044
8045 2003-07-06  Andreas Jaeger  <aj@suse.de>
8046
8047         * gcc.c: Convert prototypes to ISO C90.
8048         * gcc.h: Likewise.
8049         * gcov-dump.c: Likewise.
8050         * gcov-iov.c: Likewise.
8051         * gcse.c: Likewise.
8052         * genattrtab.h: Likewise.
8053         * ggc.h: Likewise.
8054         * global.c: Likewise.
8055         * graph.c: Likewise.
8056         * graph.h: Likewise.
8057         * hosthooks.h: Likewise.
8058         * hooks.h: Likewise.
8059         * hooks.c: Likewise.
8060         * hashtable.h: Likewise.
8061         * hashtable.c: Likewise.
8062         * haifa-sched.c: Likewise.
8063         * integrate.h: Likewise.
8064         * integrate.c: Likewise.
8065         * input.h: Likewise.
8066         * ifcvt.c: Likewise.
8067         * jump.c: Likewise.
8068         * langhooks-def.h: Likewise.  Add extern to prototypes.
8069         * langhooks.c: Likewise.
8070         * langhooks.h: Likewise.
8071         * lcm.c: Likewise.
8072         * local-alloc.c: Likewise.
8073         * loop-init.c: Likewise.
8074         * loop-unroll.c: Likewise.
8075         * loop-unswitch.c: Likewise.
8076         * loop.c: Likewise.
8077         * loop.h: Likewise. Add extern to prototypes.
8078         * machmode.h: Likewise.
8079         * main.c: Likewise.
8080         * mbchar.c: Likewise.
8081         * mbchar.h: Likewise.
8082         * mkdeps.c: Likewise.
8083         * mkdeps.h: Likewise.
8084         * optabs.c: Likewise.
8085         * optabs.h: Likewise.
8086         * output.h: Likewise.
8087         * gccspec.c: Likwise.
8088         * postreload.c: Likewise.
8089         * prefix.c: Likewise.
8090         * prefix.h: Likewise.
8091         * print-rtl.c: Likewise.
8092         * print-tree.c: Likewise.
8093         * profile.c: Likewise.
8094         * read-rtl.c: Likewise.
8095         * real.c: Likewise.
8096         * real.h: Likewise.
8097         * recog.c: Likewise.
8098         * recog.h: Likewise.
8099         * reg-stack.c: Likewise.
8100         * regclass.c: Likewise.
8101         * regmove.c: Likewise.
8102         * regrename.c: Likewise.
8103         * regs.h: Likewise.
8104         * reload.c: Likewise.
8105         * reload.h: Likewise.
8106         * reload1.c: Likewise.
8107         * reorg.c: Likewise.
8108         * resource.c: Likewise.
8109         * resource.h: Likewise.
8110         * rtl-error.c: Likewise.
8111         * rtl.c: Likewise.
8112         * rtl.h: Likewise.
8113         * rtlanal.c: Likewise.
8114         * sbitmap.c: Likewise.
8115         * sbitmap.h: Likewise.
8116         * scan-decls.c: Likewise.
8117         * scan.c: Likewise.
8118         * sched-deps.c: Likewise.
8119         * sched-ebb.c: Likewise.
8120         * sched-int.h: Likewise.
8121         * sched-rgn.c: Likewise.
8122         * sched-vis.c: Likewise.
8123         * sibcall.c: Likewise.
8124         * simplify-rtx.c: Likewise.
8125         * sreal.c: Likewise.
8126         * sreal.h: Likewise.
8127         * ssa-ccp.c: Likewise.
8128         * ssa-dce.c: Likewise.
8129         * ssa.c: Likewise.
8130         * ssa.h: Likewise.
8131         * stack.h: Likewise.
8132         * stmt.c: Likewise.
8133         * stor-layout.c: Likewise.
8134         * stringpool.c: Likewise.
8135         * target.h: Likewise.
8136         * timevar.c: Likewise.
8137         * timevar.h: Likewise.
8138         * tlink.c: Likewise.
8139         * tracer.c: Likewise.
8140         * tree-inline.c: Likewise.
8141         * tree-inline.h: Likewise.
8142         * tree.c: Likewise.
8143         * tree.h: Likewise.
8144
8145 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8146
8147         * combine.c (nonzero_bits1): Fix a warning.
8148
8149 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8150
8151         * config/h8300/h8300.c (compute_mov_length): Correct the
8152         length of loading CONST0_RTX (SFmode).
8153
8154 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
8155
8156         * toplev.c (output_clean_symbol_name): Remove.
8157         * toplev.h (output_clean_symbol_name): Remove.
8158         * config/alpha/alpha.c (unicosmk_output_module_name): Use
8159         lbasename & clean_symbol_name.
8160
8161 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8162
8163         * ggc.h: Follow spelling conventions.
8164         * config/i386/i386.c: Likewise.
8165         * config/i386/winnt.c: Likewise.
8166         * config/rs6000/rs6000.c: Likewise.
8167
8168 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8169
8170         * bt-load.c: Fix comment typos.
8171         * c-incpath.c: Likewise.
8172         * cfg.c: Likewise.
8173         * cfgcleanup.c: Likewise.
8174         * cfgloop.h: Likewise.
8175         * cfgloopmanip.c: Likewise.
8176         * cfgrtl.c: Likewise.
8177         * diagnostic.h: Likewise.
8178         * dwarfout.c: Likewise.
8179         * emit-rtl.c: Likewise.
8180         * et-forest.c: Likewise.
8181         * et-forest.h: Likewise.
8182         * expr.c: Likewise.
8183         * gcse.c: Likewise.
8184         * genattr.c: Likewise.
8185         * jump.c: Likewise.
8186         * langhooks.h: Likewise.
8187         * local-alloc.c: Likewise.
8188         * loop-unroll.c: Likewise.
8189         * loop-unswitch.c: Likewise.
8190         * ra-build.c: Likewise.
8191         * regclass.c: Likewise.
8192         * regmove.c: Likewise.
8193         * rtl.def: Likewise.
8194         * rtlanal.c: Likewise.
8195         * sched-ebb.c: Likewise.
8196         * sched-rgn.c: Likewise.
8197         * simplify-rtx.c: Likewise.
8198         * ssa.c: Likewise.
8199         * tracer.c: Likewise.
8200         * tree.c: Likewise.
8201
8202 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
8203
8204         * cppcharset.c: Use the correct return type for the fallback iconv
8205         macro.
8206
8207 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8208
8209         Blame to Jan Hubicka  <jh@suse.cz>
8210         * cfglayout.c (record_effective_endpoints): Split insns before
8211         first basic block correctly.
8212
8213 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8214
8215         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8216         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8217         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8218
8219 2003-07-05  Andreas Jaeger  <aj@suse.de>
8220
8221         * genattrtab.c (write_attr_get): Revert part of last patch to
8222         always write out a prototype.
8223
8224         * genemit.c (gen_split): Readd lost unused attributes in last
8225         patch.
8226
8227 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8228
8229         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8230         different from header.
8231
8232 2003-07-05  Andreas Schwab  <schwab@suse.de>
8233
8234         * config/m68k/m68k.c: Remove code protected by CRDS.
8235         * config/m68k/m68k.md: Likewise.
8236
8237 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
8238
8239         PR driver/11417
8240         * c-opts.c (permit_fortran_options): New.
8241         (c_common_init_options): Accept fortran front end options if
8242         it looks like we might be preprocessing Fortran.
8243         (c_common_handle_option): Don't reject switch if permit_fotran_options.
8244
8245 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8246
8247         * genattr.c (internal_dfa_insn_code): Output prototype.
8248         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8249         * genautomata.c: Likewise.
8250         * genconditions.c: Likewise.
8251         * genemit.c: Likewise.
8252         * genextract.c: Likewise.
8253         * gengenrtl.c: Likewise.
8254         * gengtype.c: Likewise.
8255         * genopinit.c: Likewise.
8256         * genoutput.c: Likewise.
8257         * genpeep.c: Likewise.
8258         * genrecog.c: Likewise.
8259
8260 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
8261
8262         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8263         (struct cpp_options): Add narrow_charset, wide_charset,
8264         bytes_big_endian fields.  Remove EBCDIC field.
8265         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8266
8267         * cpphash.h: Include <iconv.h> if we have it, otherwise
8268         provide a dummy definition of iconv_t.
8269         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8270         (_cpp_valid_ucn): Update prototype.
8271         (_cpp_destroy_iconv): New prototype.
8272
8273         * doc/cpp.texi: Document character set handling.
8274         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8275         * doc/extend.texi: Delete entire section on multiline strings.
8276         Rewrite section on __FUNCTION__ etc now that these are
8277         variables in C.
8278
8279         * cppucnid.tab, cppucnid.pl: New files.
8280         * cppucnid.h: New generated file.
8281         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
8282         (iconv_open, iconv, iconv_close): Provide dummy definitions
8283         if !HAVE_ICONV.
8284         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8285         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8286         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8287         cpp_interpret_string, narrow_str_to_charconst,
8288         wide_str_to_charconst): New.
8289         (ucn_valid_in_identifier): Use a binary search through the
8290         ucnranges table defined in cppucnid.h, not a long chain of if
8291         statements.
8292         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
8293         character names are only valid in C++ and C99" to a warning.
8294         Issue the "meaning of \[uU] is different in traditional C"
8295         warning here.  Take care not to let iconv see an invalid UCS
8296         value if we get a malformed UCN.  Issue an error if we don't
8297         have iconv.
8298         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
8299         cpp_interpret_string to do the heavy lifting.
8300
8301         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8302         narrow_charset, wide_charset fields of options structure.
8303         (cpp_destroy): Call _cpp_destroy_iconv.
8304         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8305         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8306         (cpp_interpret_charconst): Moved to cppcharset.c.
8307         * cpplib.c (dequote_string): Delete.
8308         (interpret_string_notranslate): New.
8309         (do_line, do_linemarker): Use interpret_string_notranslate.
8310
8311         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8312
8313         * c-common.c (fname_string, combine_strings): Delete.
8314         * c-common.h (fname_string, combine_strings): Delete prototypes.
8315         * c-lex.c (ignore_escape_flag): Delete.
8316         (cb_ident): Use cpp_interpret_string, not lex_string.
8317         (get_nonpadding_token): New function.
8318         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8319         Adjust calls to lex_string.  Don't write *value twice.
8320         (lex_string): Now handles string constant concatenation.
8321         Most of the work handed off to cpp_interpret_string.
8322         Call fix_string_type here.
8323         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8324         FUNC_NAME, throughout.
8325         (OBJC_STRING): New token type.
8326         (primary:STRING): No need to call fix_string_type here.
8327         (primary:objc_string): Make that OBJC_STRING.
8328         (objc_string nonterminal): Delete.
8329         (yylexname): Delete code to handle fake string constants.
8330         (yylexstring): Delete entirely.
8331         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
8332         to handle CPP_ATSIGN.
8333
8334         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8335         * c-opts.c (missing_arg, c_common_handle_option): Handle
8336         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8337         (c_common_init): Set cpp_opts->bytes_big_endian, not
8338         cpp_opts->EBCDIC.  Call cpp_init_iconv.
8339         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8340         (TARGET_EBCDIC): Delete default definition.
8341
8342         * objc/objc-act.c (build_objc_string_object): No need to
8343         handle string constant concatenation.
8344
8345 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
8346
8347         * doc/install.texi: Fix typos.
8348         * doc/invoke.texi: Likewise.
8349         * doc/tm.texi: Likewise.
8350
8351 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
8352
8353         * config/pa/fptr.c: Fix comment typos.
8354         * config/pa/pa-64.h: Likewise.
8355         * config/pa/pa.c: Likewise.
8356         * config/pa/pa.h: Likewise.
8357         * config/rs6000/603.md: Likewise.
8358         * config/rs6000/7xx.md: Likewise.
8359         * config/rs6000/darwin.h: Likewise.
8360         * config/rs6000/freebsd.h: Likewise.
8361         * config/rs6000/rs6000.c: Likewise.
8362         * config/rs6000/rs6000.md: Likewise.
8363         * config/rs6000/spe.h: Likewise.
8364
8365 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
8366
8367         * config/s390/2064.md: Change GNU CC to GCC.
8368         * config/s390/2084.md: Likewise.
8369         * config/s390/fixdfdi.h: Likewise.
8370         * config/s390/linux.h: Likewise.
8371         * config/s390/s390-modes.def: Likewise.
8372         * config/s390/s390-protos.h: Likewise.
8373         * config/s390/s390.c: Likewise.
8374         * config/s390/s390.h: Likewise.
8375         * config/s390/s390.md: Likewise.
8376         * config/s390/s390x.h: Likewise.
8377
8378 2003-07-04  Jeff Law  <law@redhat.com>
8379
8380         PR c/11428
8381         * expr.c (do_store_flag): Pass in the correct result type
8382         when calling fold_single_bit_test.
8383         * fold-const.c (fold_single_bit_test): Use result_type for the
8384         result when folding a sign bit test.
8385
8386 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
8387
8388         * opts.c (common_handle_options): Negate sense of -falign- switches.
8389
8390 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
8391
8392         * Makefile.in: Replace PWD with PWD_COMMAND.
8393
8394 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8395
8396         * cfgloopanal.c (count_strange_loop_iterations): New static function.
8397         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8398         Handle strange loops.
8399
8400 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
8401
8402         * install.texi: Even the g77 manpage is derived from
8403         the full g77 manual.
8404
8405 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
8406
8407         * ABOUT-NLS: Delete.
8408         * intl: Delete entire directory.
8409         * aclocal.m4: Include ../config/gettext.m4.  Delete
8410         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8411         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8412         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8413         Remove intl/Makefile from all_outputs.
8414         * configure, config.in: Regenerate.
8415         * Makefile.in: Expunge all references to intl subdirectory.
8416         Add -I../intl to INCLUDES.
8417         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8418
8419 2003-07-04  Roger Sayle  <roger@eyesopen.com>
8420
8421         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8422         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8423
8424 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
8425
8426         PR c++/5287, PR c++/7910, PR c++/11021
8427         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8428         dllimport attribute if function is defined at declaration, but
8429         report error instead. Likewise for dllimport'd variable
8430         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
8431         declared within functions, Report error if dllimport or dllexport
8432         symbol is not global.
8433         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8434         if defined after declaration or if inlined. Don't allow definition
8435         of static data members of C++ classes. Don't dllimport virtual
8436         methods.
8437         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8438         (i386_pe_mark_dllimport): Remove unnecessary checks.
8439         (i386_pe_encode_section_info): Warn if the dllimport attribute
8440         and symbol prefix have been instantiated and then overridden.
8441
8442         * doc/extend.texi: Document dllimport and dllexport attributes.
8443
8444         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8445
8446 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8447
8448         * config/kaos.h (CPP_PREDEFINES): Delete.
8449         (TARGET_OS_CPP_BUILTINS): New.
8450
8451 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8452
8453         * c-aux-info.c: Include toplev.h after c-tree.h.
8454         * c-common.c: Likewise.
8455         (GCC_DIAG_STYLE): Undef.
8456         * c-semantics.c (GCC_DIAG_STYLE): Define.
8457         * c-tree.h (GCC_DIAG_STYLE): Likewise.
8458         * diagnostic.h (inform): Move prototype to toplev.h.
8459         * jump.c: Include diagnostic.h before toplev.h.
8460         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8461         (warning, error, fatal_error, pedwarn, sorry, inform,
8462         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8463
8464 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8465
8466         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8467         at all if edge is not specified.
8468         (can_copy_bbs_p, copy_bbs): New.
8469         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8470         * cfgloop.c (get_loop_body): Comment more precisely.
8471         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8472         (scale_bbs_frequencies): Fix comment typo.
8473         (can_duplicate_loop_p): Use can_copy_bbs_p.
8474         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8475
8476 2003-07-03  Devang Patel <dpatel@apple.com>
8477
8478         * c-opts.c (c_common_parse_file): Remove extra
8479         debug_hooks->start_source_file call.
8480
8481 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8482
8483         * real.c (real_trunc, real_floor, real_ceil): New functions
8484         to implement trunc, floor and ceil respectively.
8485         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8486         * builtins.c (integer_valued_real_p): New function to test if
8487         a floating point expression has an integer valued result.
8488         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8489         foo(x) where foo is an integer rounding function.  Similarly,
8490         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8491         (double)(int)x when both foo and bar are integer rounding
8492         functions and we don't need to honor errno.
8493         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8494         New functions to fold trunc, floor and ceil.
8495         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8496         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8497         to fold BUILT_IN_CEIL*.
8498         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8499         the remaining integer rounding functions.
8500
8501 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8502
8503         * config/sparc/sparc.c (function_arg_partial_nregs): Use
8504         SPARC_INT_ARG_MAX to determine where to split unnamed
8505         complex FP arguments.
8506
8507 2003-07-03  Jan Hubicka  <jh@suse.cz>
8508
8509         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8510         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8511         (merge_blocks_move_predecessor_nojumps,
8512          merge_blocks_move_successor_nojumps): Use merge_blocks.
8513         (try_optimize_cfg): Use merge_blocks_move.
8514         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8515         (merge_blocks_nomove): Rename to rtl_merge_blocks.
8516         (cfg_layout_create_basic_block): New.
8517         (rtl_can_merge_blocks): New.
8518         (cfg_layout_split_block): Do not alloc aux by hand.
8519         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8520         merge_blocks.
8521         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8522         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8523         * cfgloopmanip.c (loop_split_edge_with): Likewise.
8524         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8525
8526         * basic-block.h (basic_block_def): Add field 'rbi'.
8527         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8528         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8529         * cfg.c (entry_exit_blocks): Add new field.
8530         * cfglayout.c: Include alloc-pool.h;
8531         (cfg_layout_pool): New.
8532         (record_effective_endpoints, fixup_reorder_chain,
8533         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8534         of rbi.
8535         (cfg_layout_initialize_rbi): New function.
8536         (cfg_layout_initialize): Use it.
8537         (cfg_layout_finalize): Clear rbi fields.
8538         * cfglayout.h (RBI): Kill.
8539         (cfg_layout_initialize_rbi): Declare.
8540         * cfgloopmanip.c (copy_bbs): Use rbi.
8541         (record_exit_edges): Likewise.
8542         (duplicate_loop_to_header_edge): Likewise.
8543         * cfgrtl.c (cfg_layout_create_basic_block): Use
8544         cfg_layout_initialize_rbi.
8545         (cfg_layout_split_block): Use rbi.
8546         (cfg_layout_delete_block): Likewise.
8547         * loop-init.c (loop_optimizer_finalize): Likewise.
8548         * loop-unswitch.c (unswitch_loop): Likewise.
8549         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8550
8551         * cfgrtl.c: Update comments.
8552         (try_redirect_by_replacing_jump): New argument.
8553         (redirect_branch_edge): Break out from ...
8554         (rtl_redirect_edge_and_branch): ... this one.
8555         (update_cfg_after_block_merging): Break out from ...
8556         (rtl_merge_blocks): ... this one.
8557         (cfg_layout_split_edge): New.
8558         (cfg_layout_merge_blocks): New.
8559         (cfg_layout_can_merge_blocks_p): New.
8560         (cfg_layout_redirect_edge_and_branch): Reorganize.
8561         (cfg_layout_rtl_cfg_hooks): Fill in.
8562         (cfg_layout_delete_block): Kill barriers.
8563         * cfganal.c (can_fallthru): Deal with exit blocks
8564         * cfglayout.c (cfg_layout_function_header): New function
8565         (record_effective_endpoints): Record function header.
8566         (fixup_reorder_chain): Fixup dead jumptables; place header
8567
8568         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8569         * bb-reorder.c (cfg_layout_initialize): Update call.
8570         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8571         edges in cfglayout mode.
8572         * cfglayout.c (cleanup_unconditional_jumps): Kill.
8573         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8574         * cfglayout.h (cfg_layout_initialize): Update prototype.
8575         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8576         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8577         * flow.c (propagate_block): Do not crash when basic block ends
8578         by first insn in the chain.
8579         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
8580         do loop discovery.
8581         * tracer.c (tracer): Update call of cfg_layout_initialize.
8582
8583 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8584
8585         * Makefile.in: Use dependency variables in lieu of explicit
8586         files throughout.
8587
8588 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
8589
8590         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8591         * tree.h: ...to here.
8592
8593 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8594
8595         * config/s390/2064.md: Fix comment typos.
8596         * config/s390/2084.md: Likewise.
8597         * config/s390/s390.c: Likewise.
8598         * config/s390/s390.md: Likewise.
8599         * config/sh/sh.c: Likewise.
8600         * config/sh/sh.h: Likewise.
8601         * config/sh/sh.md: Likewise.
8602         * config/sparc/sparc.c: Likewise.
8603         * config/sparc/sparc.h: Likewise.
8604         * config/sparc/sparc.md: Likewise.
8605         * config/stormy16/stormy16.c: Likewise.
8606         * config/stormy16/stormy16.h: Likewise.
8607         * config/stormy16/stormy-abi: Fix a typo.
8608
8609 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
8610
8611         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8612
8613 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8614
8615         * config/mips/mips.h (save_argv): Delete.
8616
8617 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8618
8619         PR target/10700
8620         * fold-const.c (extract_muldiv_1): There's nothing that can be done
8621         if the expression is a SAVE_EXPR.
8622
8623 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8624
8625         * config/m32r/m32r.c: Fix comment typos.
8626         * config/m68hc11/m68hc11.c: Likewise.
8627         * config/m68hc11/m68hc11.h: Likewise.
8628         * config/m68k/m68k.c: Likewise.
8629         * config/mcore/mcore.c: Likewise.
8630         * config/mcore/mcore.h: Likewise.
8631         * config/mcore/mcore.md: Likewise.
8632         * config/mips/mips.c: Likewise.
8633         * config/mips/mips.h: Likewise.
8634         * config/mips/mips.md: Likewise.
8635         * config/mips/netbsd.h: Likewise.
8636         * config/mn10300/mn10300.c: Likewise.
8637
8638 2003-07-03  Andreas Schwab  <schwab@suse.de>
8639
8640         * dbxout.c (pending_bincls): Move decl down inside
8641         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8642
8643 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8644
8645         * rtl.h (NOTE_DATA): Refer to whole union.
8646         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8647
8648 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8649
8650         PR optimization/11381
8651         * simplify-rtx.c (simplify_relational_operation): Check that
8652         two equal operands have no side-effects before simplifying
8653         the comparison.
8654
8655 2003-07-02  Jeff Law  <law@redhat.com>
8656
8657         * expr.c (do_store_flag): Remove special case folding for
8658         single bit tests.  Instead call back into the commonized folder
8659         routine.
8660         * fold-const.c (fold_single_bit_test): New function, mostly
8661         extracted from do_store_flag, with an additional case extracted
8662         from fold.
8663         (fold): Call fold_single_bit_test appropriately.
8664         * tree.h (fold_single_bit_test): Prototype.
8665
8666 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
8667
8668         * system.h: Include filenames.h.
8669         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8670         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8671         define based on HAVE_DOS_BASED_FILE_SYSTEM.
8672         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8673         * config/i386/xm-mingw32.h: Don't define
8674         HAVE_DOS_BASED_FILE_SYSTEM,
8675         DIR_SEPARATOR, or DIR_SEPARATOR_2.
8676         * doc/hostconfig.texi: Update to match.
8677
8678         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8679         config/i386/cygwin.h:
8680         Use IS_ABSOLUTE_PATH throughout.
8681         * gcc.c (DIR_UP): Delete, unused.
8682         * protoize.c (IS_SAME_PATH): Define in terms of
8683         FILENAME_CMP.
8684         (is_abspath): Delete.
8685
8686 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8687
8688         * config/i386/emmintrin.h: Fix comment typos.
8689         * config/i386/i386.c: Likewise.
8690         * config/i386/i386.h: Likewise.
8691         * config/i386/sco5.h: Likewise.
8692         * config/ia64/ia64.c: Likewise.
8693         * config/ia64/itanium2.md: Likewise.
8694
8695 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8696
8697         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8698         DBX_USE_BINCL.
8699         (emit_bincl_stab): Same.
8700         (emit_pending_bincls): Same.
8701
8702 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8703
8704         * config/h8300/h8300.c (compute_mov_length): Fix the length of
8705         loading CONST0_RTX (SFmode).
8706         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8707         'G' to CONST0_RTX (SFmode).
8708         * config/h8300/h8300.md (movsf_h8300): Change the first
8709         constraint to 'G'.
8710         (movsf_h8300h): Likewise.
8711
8712 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
8713
8714         * c-common.h (c_common_init_options): New prototype.
8715         * c-opts.c (deferred_size): Remove.
8716         (defer_opt): Array is now pre-allocated.
8717         (c_common_init_options): Pre-allocate deferred_opts.  Make
8718         lang_flags unsigned.
8719         (push_command_line_options): Free deferred_opts.
8720         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8721         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8722         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8723         * langhooks.h (struct lang_hooks): New prototype for init_options.
8724         * main.c (main): Cast argv.
8725         * opts.c (handle_option, handle_options): Update prototypes.
8726         (decode_options): save_argc, save_argv are not global.  Constify.
8727         * opts.h (decode_options): New prototype.
8728         * toplev.c (general_init): New protoype.
8729         (save_argv): Make static.
8730         (save_argc): Remove.
8731         (print_switch_values, general_init): Constify.
8732         (toplev_main): Save argv.
8733         * toplev.h (toplev_main): Update prototype.
8734         (save_argc, save_argv): Remove.
8735
8736 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
8737
8738         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8739         (emit_bincl_stab): Same.
8740         (emit_pending_bincls): Same.
8741
8742 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8743
8744         PR c++/11072
8745         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8746
8747 2003-07-02  Andreas Schwab  <schwab@suse.de>
8748
8749         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8750
8751 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
8752
8753         PR optimization/11210
8754         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8755         about the behaviour with regard to bitfields.
8756         * fold-const (decode_field_reference): Record outermost type in
8757         case the expression is a NOP. Strip all NOPs. Set the signedness
8758         to that of the outermost type (if any) when the bitsize is equal
8759         to the size of the type.
8760
8761 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8762
8763         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8764         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8765         (adddi3_internal_3, addsi3_internal_2): Likewise.
8766
8767 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8768
8769         * config/mips/mips.c (machine_function): Add new fields:
8770         ignore_hazard_length_p and all_noreorder_p.
8771         (mips_flag_delayed_branch): New variable.
8772         (override_options): Treat '/' as an operand punctuation character.
8773         Set up mips_flag_delayed_branch.
8774         (print_operand): Handle '/'.
8775         (mips_output_function_prologue): Put the whole function in
8776         .set noreorder and .set nomacro if all_noreorder_p is true.
8777         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8778         (mips16_optimize_gp): Remove "first insn" parameter.
8779         (mips16_lay_out_constants): New function, split out from mips_reorg.
8780         (mips_avoid_hazard, mips_avoid_hazards): New functions.
8781         (mips_reorg): For mips16 code, call mips16_lay_out_constant
8782         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
8783         do delayed-branch scheduling followed by hazard detection.
8784         (mips_adjust_insn_length): Only account for hazards if
8785         !ignore_hazard_length_p.
8786         (mips_output_load_label): Add a nop to the o32 sequence if
8787         the target suffers from load delays.
8788         (mips_output_conditional_branch): Add %/ to the end of branches.
8789         (mips_output_division): Fill the branch delay slot with %#.
8790         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8791         instructions.  End all other %* branches with %/.
8792         (ffssi2, ffsdi2): Fix lengths.
8793         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8794         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8795         (fix_truncsfsi2_macro): Likewise.
8796         (mov_lwl): Set hazard to "none".
8797         (ashldi3_internal): Fill the branch delay slot with %#.
8798         (ashrdi3_internal, lshrdi3_internal): Likewise.
8799         (exception_receiver): Explicitly set $28.
8800         (hazard_nop): New pattern.
8801
8802 2003-07-02  Jan Hubicka  <jh@suse.cz>
8803
8804         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8805         before calling tree_inlinable_function_p.
8806
8807 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8808
8809         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8810         <internal/stdio_core.h> too.
8811         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8812         <internal/wchar_core.h> too.
8813         Substitute va_list uses in inline definition.
8814         * fixinc/fixincl.x: Regenerate.
8815
8816 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8817
8818         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8819         Undef before redefinition.
8820         (LABEL_AFTER_LOC): Likewise.
8821         (DEFAULT_SIGNED_CHAR): Likewise.
8822         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8823         Fix IRIX spelling.
8824
8825         * config/mips/iris3.h: Remove, unused.
8826         * config/mips/iris4.h: Likewise.
8827
8828         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8829
8830         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8831         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8832         target_cpu_default.
8833
8834         * config/mips/iris5.h: Move explicit includes ...
8835         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8836
8837         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8838         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8839         tm_defines.
8840
8841         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
8842         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8843         target_cpu_default.
8844
8845         * config/mips/iris6.h: Fix IRIX spelling.
8846         (MULTILIB_DEFAULTS): Undef before redefinition.
8847
8848         * config/mips/iris6.h: Move explicit includes ...
8849         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
8850
8851 2003-07-02  Jan Hubicka  <jh@suse.cz>
8852
8853         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
8854         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
8855         Use next_needed field instead of aux to maintain the queue.
8856         * cgraph.h (cgraph_node): Add next_needed.
8857         (cgraph_varpool_node): Add next_needed; remove aux.
8858         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
8859
8860 2003-07-02  Jan Hubicka  <jh@suse.cz>
8861
8862         * cgraphunit.c (cgraph_finalize_function): Set finalized.
8863         (cgraph_finalize_function): Do not examine inlinablility.
8864         (cgraph_finalize_compilation_unit): Do it here.
8865         * cgraph.h (cgraph_local_info): Add finalized field.
8866
8867 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8868
8869         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
8870         (gt_pch_restore): Likewise.
8871
8872 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8873
8874         * config/alpha/alpha.c: Fix comment typos.
8875         * config/alpha/elf.h: Likewise.
8876         * config/arm/arm.c: Likewise.
8877         * config/arm/arm.h: Likewise.
8878         * config/arm/arm.md: Likewise.
8879         * config/arm/t-arm-coff: Likewise.
8880         * config/arm/t-strongarm-pe: Likewise.
8881         * config/arm/xscale-elf.h: Likewise.
8882         * config/avr/avr.h: Likewise.
8883
8884 2003-07-01  Jeff Law  <law@redhat.com>
8885
8886         * stmt.c (any_pending_cleanups): Remove another redundant test.
8887
8888 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
8889             J"orn Rennecke <joern.rennecke@superh.com>
8890
8891         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
8892         for MEM case.
8893
8894 2003-07-01  Devang Patel  <dpatel@apple.com>
8895
8896         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
8897         (binclstatus): New.
8898         (struct dbx_file): New members - bincl_status, pending_bincl_name and
8899         prev.
8900         (pending_bincls): New.
8901         (dbxout_init): Initialize new dbx_file members.
8902         (dbxout_start_source_file): Same.
8903         (emit_bincl_stab): New function.
8904         (emit_pending_bincls): Same.
8905         (emit_pending_bincls_if_required): Same.
8906         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
8907         processed.
8908         (dbxout_begin_block): Emit pending BINCL stabs.
8909         (dbxout_end_block): Same.
8910         (dbxout_function_decl): Same.
8911         (dbxout_continue): Same.
8912         (dbxout_type): Same.
8913         (dbxout_class_name_qualifiers): Same.
8914         (dbxout_symbol): Same.
8915         (dbxout_symbol_location): Same.
8916         (dbxout_parms): Same.
8917
8918 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8919
8920         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
8921         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
8922
8923 2003-07-01  Andreas Jaeger  <aj@suse.de>
8924
8925         * fold-const.c: Convert prototypes to ISO C90.
8926         * function.c: Likewise.
8927         * function.h: Likewise.
8928
8929 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8930
8931         * doc/contrib.texi: Fix typos.
8932         * doc/invoke.texi: Likewise.
8933         * doc/passes.texi: Likewise.
8934         * doc/sourcebuild.texi: Likewise.
8935         * doc/tm.texi: Likewise.
8936
8937 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
8938
8939         * basic-block.h: Fix comment typos.
8940         * bb-reorder.c: Likewise.
8941         * c-format.c: Likewise.
8942         * cfgcleanup.c: Likewise.
8943         * cfghooks.h: Likewise.
8944         * cfgloop.c: Likewise.
8945         * cfgloopmanip.c: Likewise.
8946         * cfgrtl.c: Likewise.
8947         * cgraph.h: Likewise.
8948         * cgraphunit.c: Likewise.
8949         * combine.c: Likewise.
8950         * convert.c: Likewise.
8951         * dbxout.c: Likewise.
8952         * df.c: Likewise.
8953         * df.h: Likewise.
8954         * diagnostic.c: Likewise.
8955         * dwarf2out.c: Likewise.
8956         * et-forest.h: Likewise.
8957         * flow.c: Likewise.
8958         * fold-const.c: Likewise.
8959         * function.h: Likewise.
8960         * gcov-io.h: Likewise.
8961         * gcov.c: Likewise.
8962         * gcse.c: Likewise.
8963         * genautomata.c: Likewise.
8964         * ggc-common.c: Likewise.
8965         * ggc-page.c: Likewise.
8966         * loop-unroll.c: Likewise.
8967         * loop-unswitch.c: Likewise.
8968         * loop.c: Likewise.
8969         * mips-tfile.c: Likewise.
8970         * optabs.c: Likewise.
8971         * ra-build.c: Likewise.
8972         * ra-colorize.c: Likewise.
8973         * ra-rewrite.c: Likewise.
8974         * ra.h: Likewise.
8975         * regmove.c: Likewise.
8976         * reload.c: Likewise.
8977         * rtlanal.c: Likewise.
8978         * sched-ebb.c: Likewise.
8979         * sched-int.h: Likewise.
8980         * sched-vis.c: Likewise.
8981         * sreal.c: Likewise.
8982         * ssa-ccp.c: Likewise.
8983         * ssa.c: Likewise.
8984         * toplev.c: Likewise.
8985         * tree-inline.c: Likewise.
8986         * value-prof.c: Likewise.
8987         * value-prof.h: Likewise.
8988
8989 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
8990
8991         * rtl.h (emit_line_note_after): Remove.
8992         (emit_note_copy_after, emit_note_copy): New.
8993         * emit-rtl.c (reorder_insns_with_line_notes): Replace
8994         emit_line_note_after with emit_note_copy_after.
8995         (emit_insn_after_with_line_notes): Likewise.
8996         (emit_line_note_after): Kill.
8997         (emit_note_copy_after): New.
8998         (emit_note_copy): New.
8999         * function.c (emit_return_into_block): Use emit_note_copy_after.
9000         (thread_prologue_and_epilogue_insns): Likewise.
9001         * integrate.c (expand_inline_function): Use emit_note_copy.
9002         (copy_insn_list): Likewise.
9003         * unroll.c (copy_loop_body): Likewise.
9004         * cfglayout.c (duplicate_insn_chain): Likewise.
9005
9006 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
9007
9008         * c-tree.h (define_label): Replace filename and lineno arguments
9009         with a location_t.
9010         * c-decl.c (poplevel): Adjust define_label call.
9011         (pop_label_level): Likewise.
9012         (define_label): Replace filename and lineno arguments with a
9013         location_t.
9014         (store_parm_decls): Use DECL_SOURCE_LOCATION.
9015         * c-parse.in (label): Adjust define_label call.
9016
9017 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
9018
9019         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9020         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9021         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9022         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9023         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9024
9025 2003-07-01  Andreas Jaeger  <aj@suse.de>
9026
9027         * final.c: Convert prototypes to ISO C90.
9028         * flow.c: Likewise.
9029         * flags.h: Likewise.
9030         * gcov-io.c: Likewise.
9031         * gcov-io.h: Likewise.
9032
9033 See ChangeLog.9 for earlier changes.