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PR c++/8795
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
2
3         PR c++/8795
4         * tree.h (build_method_type_directly): Declare.
5         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
6         (vector_size_helper): Likewise.
7         * tree.c (build_method_type_directly): New function.
8         (build_method_type): Use it.
9
10 2003-08-24  Richard Henderson  <rth@redhat.com>
11
12         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
13         for 16-byte vector modes if sse not enabled; warn for abi change.
14         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
15
16 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
17
18         * rtlanal.c (may_trap_p): Simplify an integer comparison.
19
20 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
21
22         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
23         comment.  Enable for DYNIX/ptx systems (when they switch to
24         regular fixincludes).
25         * fixinc/fixincl.x: Regenerate.
26
27 2003-08-23  Jason Eckhardt  <jle@rice.edu>
28
29         * config/i860/t-i860: New.
30         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
31
32 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
33
34         * c-decl.c (pushdecl): Only put decls which finish_struct will do
35         something about onto incomplete chain.
36         (finish_struct): If not removing type from incomplete
37         list, update prev.
38
39 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
40
41         PR target/11369
42         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
43
44         PR target/11031
45         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
46         const_0_to_15_operand, const_0_to_255_operand): New predicates.
47         * i386.h (PREDICATE_CODES): Add these.
48         * i386.c (pinsrw and pextrw patterns): Use them.
49
50         PR target/10984
51         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
52
53         PR target/8869
54         * expr.c (convert_modes): Deal properly with integer to vector
55         constant conversion.
56
57         PR target/8871
58         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
59
60 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
61
62         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
63         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
64         ("*movhi"): ... this.
65         ("movqi", "*movqi"): Likewise.
66         ("movqi_64"): Remove.
67         ("*zero_extendhisi2_31"): Change predicate to s_operand.
68
69 2003-08-23  Dale Johannesen  <dalej@apple.com>
70         * calls.c (emit_library_call_value_1): Fix obvious errors in
71         arguments to emit_group_store.
72
73 2003-08-23  Jason Eckhardt  <jle@rice.edu>
74
75         * calls.c (emit_library_call_value_1): Remove code related
76         to LIBGCC_NEEDS_DOUBLE.
77         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
78         * doc/tm.texi: Likewise.
79         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
80
81 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
82
83         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
84
85 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
86
87         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
88         as well.  Put memory references in the varargs alias set.
89         (mips_expand_prologue): Remove varargs handling from here.
90
91 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
92
93         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
94         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
95         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
96         for function pointer calls.
97         * config/s390/s390.md ("*negdi2_31"): Likewise.
98
99 2003-08-23  Roger Sayle  <roger@eyesopen.com>
100
101         * combine.c (apply_distributive_law): Correct comment.
102
103 2003-08-23  Jason Eckhardt  <jle@rice.edu>
104
105         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
106
107 2003-08-22  Jason Eckhardt  <jle@rice.edu>
108
109         * config/i860/i860.c (i860_build_va_list): Create the va_decl
110         declaration.  Document the va_list structure.
111         (i860_va_start): Initialize the va_list structure.
112         (i860_va_arg): Rewrite completely.
113         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
114         * config/i860/varargs.asm: Do not allocate or initialize
115         a va_list.  Return the address of the register save area.
116
117 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
118
119         * config/iq2000/iq2000.c: Fix comment typos.
120         * config/iq2000/iq2000.md: Likewise.
121
122 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
123
124         * config/iq2000/iq2000.c: Follow spelling conventions.
125         * config/iq2000/iq2000.h: Likewise.
126         * config/mn10300/mn10300.c: Likewise.
127
128 2003-08-22  Jason Eckhardt  <jle@rice.edu>
129
130         * config/i860/i860.c (output_move_double): Don't set latehalf
131         to zero for CONST_INT (since it could be, e.g., -1).
132
133         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
134         (MODSI3_LIBCALL): ...with this one.
135         (UREMSI3_LIBCALL): Replace this macro...
136         (UMODSI3_LIBCALL): ...with this one.
137
138 2003-08-22  Jason Eckhardt  <jle@rice.edu>
139
140         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
141         (output_delayed_branch): Remove prototype.
142         (single_insn_src_p): Remove prototype.
143         * config/i860/i860.c (single_insn_src_p): Remove function.
144         (output_delayed_branch): Remove function.
145         (output_delay_insn): Remove function.
146         (va_start): Remove unconditional test and dead code, re-format.
147         Fix coding style and spelling problems in various comments.
148         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
149         (blockage pattern): ...and use it here.
150         (all define_peephole patterns related to delayed branches): Remove.
151         Fix coding style and spelling problems in various comments.
152
153 2003-08-22  Jason Eckhardt  <jle@rice.edu>
154
155         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
156         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
157         Convert all function definitions from traditional to ISO C90 syntax.
158         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
159         with 'GCC'.  Remove all uses of the PARAMS macro.
160         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
161         * config/i860/i860.md: Likewise.
162         * config/i860/sysv4.h: Likewise.
163         * config/i860/varargs.asm: Likewise.
164
165 2003-08-22  Jason Eckhardt  <jle@rice.edu>
166
167         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
168         argument.
169         (tdesc_section): Add prototype.
170         Update copyright dates.
171         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
172         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
173         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
174         (targetm): Likewise.
175         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
176         for '%d' where necessary.
177         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
178         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
179         by UNITS_PER_WORD when referencing (likewise for .floats).
180         (I860_SVR4_VARARGS): Rename...
181         (I860_SVR4_VA_LIST): ...to this.
182         Call build() with 't' rather than 'field'.
183         (i860_rtx_costs): New function.
184         (TARGET_RTX_COSTS): Define.
185         (i860_internal_label): New function.
186         (TARGET_ASM_INTERNAL_LABEL): Define.
187         (i860_file_start): New function.
188         Update copyright dates.
189         * config/i860/i860.h (CPP_PREDEFINES): Remove.
190         (TARGET_CPU_CPP_BUILTINS): Define.
191         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
192         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
193         (ASM_FILE_START): Remove.
194         (ASM_FILE_START_1): Remove.
195         (ASM_GLOBALIZE_LABEL): Remove.
196         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
197         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
198         with targetm.asm_out.internal_label.
199         Update copyright dates.
200         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
201         (CPP_PREDEFINES): Remove.
202         (TARGET_OS_CPP_BUILTINS): Define.
203         (GLOBAL_ASM_OP): Define.
204         (ASM_FILE_START): Remove.
205         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
206         (TARGET_ASM_FILE_START): Define.
207         Update copyright dates.
208
209 2003-08-22  Jason Eckhardt  <jle@rice.edu>
210
211         * gcc/config.gcc (i860-*-sysv4*): Add target.
212         * config/i860/i860-protos.h: New.
213         * config/i860/i860.c: New.
214         * config/i860/i860.h: New.
215         * config/i860/i860.md: New.
216         * config/i860/sysv4.h: New.
217         * config/i860/varargs.asm: New.
218         * config/i860/x-sysv4: New.
219
220 2003-08-22  Jason Eckhardt  <jle@rice.edu>
221
222         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
223         Remove all uses of PARAMS macro.
224         Convert all function definitions to ISO C90 syntax.
225         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
226         * config/pa/fptr.c: Likewise.
227         * config/pa/lib2funcs.asm: Likewise.
228         * config/pa/long_double.h: Likewise.
229         * config/pa/milli64.S: Likewise.
230         * config/pa/pa-64.h: Likewise.
231         * config/pa/pa-hpux.h: Likewise.
232         * config/pa/pa-hpux10.h: Likewise.
233         * config/pa/pa-hpux11.h: Likewise.
234         * config/pa/pa-linux.h: Likewise.
235         * config/pa/pa-modes.def: Likewise.
236         * config/pa/pa-osf.h: Likewise.
237         * config/pa/pa-pro-end.h: Likewise.
238         * config/pa/pa.md: Likewise.
239         * config/pa/pa32-linux.h: Likewise.
240         * config/pa/pa64-linux.h: Likewise.
241         * config/pa/pa64-hpux.h: Likewise.
242         * config/pa/pa64-regs.h: Likewise.
243         * config/pa/quadlib.c: Likewise.
244         * config/pa/rtems.h: Likewise.
245         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
246         all uses of the PARAMS macro. 
247         * config/pa/pa.h: Likewise.
248         * config/pa/som.h: Likewise.
249
250         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
251         Remove all uses of PARAMS macro.
252         Convert all function definitions to ISO C90 syntax.
253         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
254         Remove all uses of PARAMS macro.
255         * config/iq2000.h: Remove all uses of PARAMS macro.
256         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
257
258 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
259
260         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
261         * config/s390/s390.c (gen_consttable): Remove.
262         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
263         (s390_output_pool_entry): New function.
264         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI, 
265         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI, 
266         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
267         (UNSPECV_POOL_ENTRY): ... this new constant.
268         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
269         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
270         ("*pool_entry"): ... and replace by this new insn.
271         ("literal_pool_31"): Do not emit anchor label if pool empty.
272
273         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
274         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
275         (s390_fixup_clobbered_return_reg): Remove.
276         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
277         (s390_return_addr_rtx): Always retrieve return address from save area
278         slot.  Use save_return_addr_p to force slot to be filled.
279         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
280
281 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
282
283         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
284         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
285         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
286         around SB-1 errata if TARGET_FIX_SB1 is set.
287         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
288         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
289
290 2003-08-22  Roger Sayle  <roger@eyesopen.com>
291
292         * hashtable.c (ht_expand): Avoid calculating rehash for the common
293         case that the first probe hits an empty hash table slot.
294
295 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
296
297         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
298
299 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
300
301         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
302         (ptr_extend_plus_imm): ... this.
303         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
304         optimization in C++.
305         (ia64_output_mi_thunk): Support ILP32 mode.
306
307 2003-08-22  bernardo innocenti  <bernie@develer.com>
308
309         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
310         function.
311         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
312
313 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
314
315         * config/i386/i386.c (const_int_1_operand): Simplify an
316         integer comparison.
317
318 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
319
320         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
321         * config/rs6000/ppc64-fp.c: Likewise.
322
323 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
324
325         * cfgcleanup.c: Fix comment typos.
326         * emit-rtl.c: Likewise.
327         * optabs.c: Likewise.
328         * ra-build.c: Likewise.
329         * rtlanal.c: Likewise.
330         * tree.h: Likewise.
331
332 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
333
334         * c-decl.c: Fix comment formatting.
335         * cfgrtl.c: Likewise.
336         * combine.c: Likewise.
337         * convert.c: Likewise.
338         * dominance.c: Likewise.
339         * dwarf2out.c: Likewise.
340         * dwarfout.c: Likewise.
341         * expmed.c: Likewise.
342         * fold-const.c: Likewise.
343         * gcov.c: Likewise.
344         * genattrtab.c: Likewise.
345         * ggc-common.c: Likewise.
346         * mips-tfile.c: Likewise.
347         * regmove.c: Likewise.
348
349 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
350
351         * builtin-attrs.def: Fix comment formatting.
352         * c-pretty-print.c: Likewise.
353         * diagnostic.h: Likewise.
354         * langhooks.h: Likewise.
355         * recog.c: Likewise.
356         * simplify-rtx.c: Likewise.
357         * tree.def: Likewise.
358
359 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
360
361         * config/m68k/m68k-protos.h: Convert to ISO C90.
362         * config/m68k/m68k.c: Likewise.
363
364 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
365             Paul Dale  <pauli@snapgear.com>
366             Peter Barada <peter@baradas.org>
367
368         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
369         ColdFire cores.
370
371 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
372
373         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
374         * config.gcc (*-*-openbsd): Don't set tm_file.
375         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
376         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
377         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
378         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
379         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
380         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
381         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
382         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
383         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
384         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
385         xscale-*-coff): Use explicit and complete lists of target headers
386         to include.  Move definitions to tm_defines where appropriate.
387         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
388         not-yet-contributed configuration.
389
390         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
391         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
392         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
393         * config/i386/nto.h, config/iq2000/iq2000.h,
394         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
395         * config/m68k/linux.h, config/m68k/m68k-aout.h
396         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
397         * config/m68k/netbsd.h, config/m68k/openbsd.h
398         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
399         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
400         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
401         Remove includes of other target config headers, and
402         definitions of macros moved to tm_defines lists.  Add #undefs
403         where now necessary to prevent redefinition warnings.
404
405         * config/h8300/coff.h: New file split out of...
406         * config/h8300/elf.h: ...here.
407         * config/m68k/hp320base.h: New file split out of...
408         * config/m68k/hp320.h: ...here.
409         * config/rs6000/lynxbase.h: New file split out of...
410         * config/rs6000/lynx.h: ...here.
411
412         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
413         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
414
415         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
416         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
417         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
418         Remove unnecessary #ifndef.
419         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
420         [under IN_LIBGCC2] with config/.
421
422 2003-08-21  Per Bothner  <bothner@pbothner.com>
423
424         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
425         to cpp_push_buffer.
426         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
427         by return_at_eof check.  Always call _cpp_pop_buffer at end.
428
429 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
430
431         PR target/11805
432         * config/h8300/h8300.md (two anonymous patterns): Remove.
433
434 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
435
436         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
437         * config/mips/mips.c (function_arg_pass_by_reference): Never return
438         true for n32 & n64.
439
440 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
441
442         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
443         and similarly in (A | C) == D where C & ~D != 0.
444
445 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
446
447         PR 8180
448         * configure.in: When testing with_libs and with_headers, treat
449         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
450         * configure: Regenerate.
451
452 2003-08-20  Peter Barada <peter@baradas.org>
453
454         * longlong.h (umul_ppmm): Add ColdFire support.
455
456 2003-08-20  Peter Barada <peter@baradas.org>
457             Bernardo Innocenti  <bernie@develer.com>
458
459         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
460         * config/m68k/m68k.h: Likewise.
461         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
462         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
463         * config/m68k/linux.h: Likewise.
464         * config/m68k/m68k.c: Likewise.
465         * config/m68k/m68k.md: Likewise.
466         * config/m68k/m68kelf.h: Likewise.
467         * config/m68k/netbsd-elf.h: Likewise.
468         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
469
470 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
471
472         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
473         * config/m68k/m68k.md: Likewise.
474
475 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
476
477         PR java/11996
478         Revert this change:
479         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
480         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
481         types with precisions other than those given by native machine
482         modes.
483
484 2003-08-20  Gunther Nikl  <gni@gecko.de>
485
486         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
487         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
488         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
489         * config/m68k/m68k.md (anonymous define_insn): Likewise
490         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
491         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
492         code selected by NO_ASM_FMOVECR
493
494 2003-08-20  Gunther Nikl  <gni@gecko.de>
495
496         * config/m68k/m68k.c (output_move_const_into_data_reg,
497         output_move_himode): unify MOTOROLA/MIT handling of moveq
498         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
499         Likewise
500
501 2003-08-20  Gunther Nikl  <gni@gecko.de>
502
503         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
504         label name
505         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
506         HOST_WIDE_INT_PRINT_DEC with %wd
507
508 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
509
510         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
511         redefine warning.
512
513 2003-08-20  Roger Sayle  <roger@eyesopen.com>
514
515         PR middle-end/11984
516         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
517         operands before calling tree_int_cst_lt when performing associative
518         transformations.
519
520 2003-08-20  Jason Merrill  <jason@redhat.com>
521
522         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
523         (EXPR_CHECK): Don't check for 'r' or 's' if we're
524         checking IS_EXPR_CODE_CLASS.
525         * calls.c (calls_function_1): Likewise.
526         * fold-const.c (fold): Likewise.
527         * tree.c (iterative_hash_expr): Likewise.
528         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
529
530 2003-08-20  Gunther Nikl  <gni@gecko.de>
531
532         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
533         depending on MOTOROLA_BSR
534         * config/m68k/m68k.md (anonymous define_insn): Likewise
535
536 2003-08-20  Jason Merrill  <jason@redhat.com>
537
538         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
539         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
540         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
541         * dojump.c (do_jump): Likewise.
542         * fold-const.c (operand_equal_p, fold): Likewise.
543         (tree_expr_nonnegative_p): Likewise.
544
545         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
546         TYPE_USER_ALIGN for FIELD_DECLs.
547
548         * attribs.c (decl_attributes): Rebuild the function pointer type after
549         changing the target type.
550         * tree.c (get_qualified_type): Also check that the attributes match.
551
552 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
553
554         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
555         * objc/config-lang.in (stagestuff): ... to here.
556
557 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
558
559         PR c++/11946
560         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
561         NOP_EXPR) when necessary.
562         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
563         types with precisions other than those given by native machine
564         modes.
565
566 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
567
568         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
569         because some macro is defined.
570
571         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
572         options.
573         * config/i386/darwin.h (ASM_SPEC): New.
574         (SUBTARGET_EXTRA_SPECS): New.
575         * config/rs6000/darwin.h (ASM_SPEC): New.
576         (SUBTARGET_EXTRA_SPECS): New.
577         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
578         a cross-compiler between two different processors on Darwin.
579         * configure: Regenerate.
580
581 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
582
583         * builtins.c: Fix comment typos.
584         * c-common.c: Likewise.
585         * c-decl.c: Likewise.
586         * c-pretty-print.c: Likewise.
587         * cfgbuild.c: Likewise.
588         * cfglayout.c: Likewise.
589         * cfgloopanal.c: Likewise.
590         * cgraphunit.c: Likewise.
591         * cppfiles.c: Likewise.
592         * dwarfout.c: Likewise.
593         * expr.c: Likewise.
594         * fold-const.c: Likewise.
595         * gcse.c: Likewise.
596         * ggc-page.c: Likewise.
597         * haifa-sched.c: Likewise.
598         * pretty-print.c: Likewise.
599         * tree.c: Likewise.
600         * tree.h: Likewise.
601         * value-prof.c: Likewise.
602
603 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
604
605         * c-decl.c: Follow spelling conventions.
606         * cppfiles.c: Likewise.
607
608 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
609
610         * c-common.c: Fix comment formatting.
611         * c-common.h: Likewise.
612         * c-decl.c: Likewise.
613         * cppinit.c: Likewise.
614         * cpplib.h: Likewise.
615         * emit-rtl.c: Likewise.
616         * input.h: Likewise.
617         * line-map.h: Likewise.
618         * opts.c: Likewise.
619         * opts.h: Likewise.
620         * simplify-rtx.c: Likewise.
621
622 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
623
624         * unwind-c.c: Add libgcc-style exception.
625         * unwind-dw2.c: Likewise.
626         * unwind-pe.h: Likewise.
627         * unwind-sjlj.c: Likewise.
628         * unwind.inc: Likewise.
629
630 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
631
632         PR c/5582 PR c++/10538
633         * langhooks-def.h (lhd_decl_uninit): Declare.
634         (LANG_HOOKS_DECL_UNINIT): New macro.
635         (LANG_HOOKS_INITIALIZER): Adjust.
636         * langhooks.h (struct lang_hooks): Add new field
637         decl_uninit.
638         * langhooks.c (lhd_decl_uninit): Define.
639         * c-common.c (c_decl_uninit_1): New function.
640         (c_decl_uninit): New function.
641         (warn_init_self): Define.
642         * c-common.h (c_decl_uninit): Declare.
643         (warn_init_self): Declare.
644         * c.opt: Introduce -Winit-self.
645         * c-opts.c (c_common_handle_options): Set warn_init_self.
646         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
647         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
648         * function.c (uninitialized_vars_warning): Call the language hook.
649         * doc/invoke.texi: Document -Winit-self.
650
651 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
652
653         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
654         to use better predicates and constraints.  Define new
655         instruction to handle "trap_if" with DI-mode arguments.
656         (conditional_trap): FAIL if trap code is not 0.
657
658 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
659
660         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
661         strstr with $pb to a strcompare with "<pic base>"
662         (ix86_output_addr_diff_elt): Output the real pic base.
663
664 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
665
666         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
667         (LANG_HOOKS_INITIALIZER): Correct.
668         * c-lang.c: Likewise.
669
670 2003-08-19  Jan Hubicka  <jh@suse.cz>
671
672         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
673         (cgraph_varpool_mark_needed_node): Likewise.
674         * cgraph.h (notice_global_symbol): Declare
675         * varasm.c (notice_global_symbol): Break out from ...
676         (assemble_start_function): ... here; update for variables.
677         (assemble_variable): Use notice_global_symbol.
678
679 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
680
681         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
682         expect SFmode and DFmode arguments to be passed in FPRs,
683         regardless of the underlying type.
684
685 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
686
687         PR target/11924
688         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
689         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
690
691 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
692
693         PR c/11207
694         * c-typeck.c (set_init_index): Check for negative index.
695
696 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
697
698         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
699         call0 ABI.
700         * config/xtensa/crtn.asm (_init, _fini): Likewise.
701         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
702         __umodsi3, __modsi3): Likewise.
703         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
704         $(INCLUDES).
705
706 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
707
708         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
709
710 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
711
712         * config/mips/mips.md: Quote C code in braces.  Remove use of
713         fake const0_rtx operands.  Remove double backslashes.  Use \;.
714         Remove workarounds for bogus warnings.
715
716 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
717
718         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
719         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
720         rather than TARGET_MIPS4300.
721         (mulsf3_internal, mulsf3_r4300): Likewise.
722
723 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
724
725         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
726
727 2003-08-17  Roger Sayle  <roger@eyesopen.com>
728
729         * simplify-rtx.c (associative_constant_p): New function to test
730         whether an RTX expression is an immediate constant.
731         (simplify_associative_operation): New function to perform some
732         reassociation optimizations of associative binary expressions.
733         (simplify_binary_operation): Use simplify_associative_operation
734         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
735         Floating point expressions are only reassociated when unsafe
736         math optimizations are permitted.
737
738 2003-08-17  Andreas Jaeger  <aj@suse.de>
739
740         * config/alpha/alpha.md: Remove usage of PARAMS.
741
742         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
743         * config/i386/i386-interix.h: Likewise.
744         * config/i386/winnt.c: Likewise.
745         * config/i386/cygming.h: Likewise.
746         * config/i386/cygwin2.c: Likewise.
747         * config/darwin.c: Likewise.
748         * config/darwin-c.c: Likewise.
749         * config/darwin-protos.h: Likewise.
750         * config/darwin.h: Likewise.
751         * config/s390/s390-protos.h: Likewise.
752         * config/s390/s390.c: Likewise.
753         * config/ia64/ia64.c: Likewse
754         * config/ia64/ia64-protos.h: Likewise.
755         * config/ia64/ia64-c.c: Likewise.
756
757 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
758
759         * config/sparc/sparc.c: Convert to ISO C.
760
761         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
762         * config/sparc/sparc.c: Likewise.
763
764 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
765
766         PR c++/11512
767         * stmt.c (expand_expr_stmt_value): Don't warn about any void
768         typed expression.
769
770 2003-08-16  Jan Hubicka  <jh@suse.cz>
771
772         * i386.c (ix86_fntype_regparm): Rename from ...
773         (ix86_function_regparm): ... this one; add fastcall and local
774         functions.
775         (ix86_function_ok_for_sibcall): Update.
776         (ix86_return_pops_args): Likewise.
777         (init_cumulative_args): Likewise.
778         (x86_can_output_mi_thunk): Likewise.
779         (function_arg): Fix formating.
780         (x86_this_parameter): Fix fastcall.
781         (x86_output_mi_thunk): Likewise.
782
783         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
784         body as reachable; mark nested functions as needed too.
785         (dump_cgraph): Do not output global.calls.
786         * cgraph.h (cgraph_global_info): Kill.
787         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
788         (record_call_1): Speedup.
789         (cgraph_analyze_function): Break out from ...; compute inlining
790         parameters.
791         (cgraph_finalize_compilation_unit): ... here.
792         (cgraph_mark_inline): Kill computation of calls.
793         (cgraph_decide_inlining): Do not compute most of initial values.
794
795 2003-08-14  Roger Sayle  <roger@eyesopen.com>
796
797         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
798         to negate if either operand is easy to negate, if we don't care
799         about sign-dependent rounding.
800         (negate_expr): Make the logic to negate a REAL_CST explicit.
801         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
802         that's easy to negate, if we don't honor sign-dependent rounding.
803         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
804         negate, and the symmetric A * -B as -A * B if A is easy to negate.
805         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
806         -C/D if B and C are cheap to negate.  Add an explicit rule to
807         optimize X/-1.0 as -X when we don't care about signaling NaNs.
808
809 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
810
811         * Makefile.in (tm_file): Rename tm_include_list.
812         (tm_p_file): Rename tm_p_include_list.
813         (build_xm_file): Rename build_xm_include_list.
814         (host_xm_file): Rename host_xm_include_list.
815         (xm_file): Rename xm_include_list.
816         (xm_file_list): Add to be substituted.
817         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
818         Update to match.
819         (bt-load.o): Add missing dependency on $(TM_H).
820         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
821         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
822         build_xm_file, generate both *_file_list and *_include_list
823         values from it.  (xm_file_list was formerly not being generated.)
824         In *_include_list, prefix the names of all headers found in
825         $(srcdir)/config with config/.  In each loop, consider only
826         the special case files that can actually appear in that list.
827         AC_SUBST all *_file_list and all *_include_list variables; do
828         not AC_SUBST the plain *_file variables.
829         * configure: Regenerate.
830
831 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
832
833         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
834
835 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
836
837         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
838         direct calls.
839         (attr_length_call): Include it here.  Improve length estimate for
840         local calls.
841         (output_call): Use targetm.binds_local_p.
842
843 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
844
845         * builtins.c (CASE_MATHFN): New helper macro.
846         (mathfn_built_in): Simplify and sort.
847
848         * protoize.c (substr): Delete, callers changed to `strstr'.
849
850 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
851
852         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
853         * config/iq2000/xm-iq2000.h: Delete file.
854
855 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
856
857         * gengtype.c (walk_type): Process a subobject before processing
858         the pointer that points to the subobject.
859
860 2003-08-13  Per Bothner  <pbothner@apple.com>
861
862         * regclass.c (init_reg_modes):  Make non-static.
863         Rename to init_reg_modes_once per new naming convention.
864         (init_regs):  Don't call init_reg_modes here.
865         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
866         * rtl.h (init_reg_modes_once):  New declaration.
867         * toplev.c (backend_init):  Call init_regs after init_emit_once.
868
869 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
870
871         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
872         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
873
874 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
875
876         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
877         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
878
879 2003-08-13  Dale Johannesen  <dalej@apple.com>
880
881         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
882         handling of decrement-and-branch farther than 32 bits.
883
884 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
885
886         * configure.in (make_compare_target): Move test to ...
887         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
888         * configure: Regenerate.
889
890 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
891
892         * config/mips/iris6.h: Convert to C90 prototypes.
893         * config/mips/irix6-libc-compat.c: Likewise.
894         * config/mips/mips-protos.h: Likewise.
895         * config/mips/mips.c: Likewise.
896
897 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
898
899         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
900         for selected machines.  Comment heavily.
901         fixinc/fixincl.x: Rebuild.
902         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
903
904 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
905
906         * config/mips/mips.h: Tweak various comments.
907         * config/mips/mips.c: Likewise.
908
909 2003-08-11  James E Wilson  <wilson@tuliptree.org>
910
911         PR optimization/11319
912         PR target/10021
913         * alias.c (find_base_value, case REG): Return 0 not src if no base
914         found.
915
916 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
917
918         * gcse.c (gmalloc): Fix last change.
919
920 2003-08-11  Roger Sayle  <roger@eyesopen.com>
921
922         * simplify-rtx.c (simplify_binary_operation): Replace calls to
923         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
924         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
925         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
926
927 2003-08-11  Roger Sayle  <roger@eyesopen.com>
928
929         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
930         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
931         typecode for an ABS_EXPR.
932
933         * doc/c-tree.texi: Document ABS_EXPR.
934
935 2003-08-11  Roger Sayle  <roger@eyesopen.com>
936
937         * fold-const.c (fold): Optimize any associative floating point
938         operator with -funsafe-math-optimizations, not just MULT_EXPR.
939
940 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
941
942         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
943         information in SHmedia case too.
944         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
945         Likewise.
946         (__set_fpscr): Use an access via GOT for PIC case.
947
948 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
949
950         * configure.in (intermodule): Make switch test more portable.
951         * configure: Regenerate.
952
953 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
954
955         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
956         (restrap): Likewise.
957
958 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
959
960         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
961         (grealloc): Size argument is a size_t.
962         (gcalloc): New function.  Use throughout in lieu of
963         gmalloc/memset.
964
965         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
966         xmalloc/memset.
967         * config/ia64/ia64.c (ia64_reorg): Likewise.
968         * conflict.c (conflict_graph_new): Likewise.
969         * fixinc/fixincl.c (run_compiles): Likewise.
970         * genattrtab.c (optimize_attrs): Likewise.
971         * genrecog.c (new_decision): Likewise.
972         * haifa-sched.c (schedule_block): Likewise.
973         * hashtable.c (ht_create): Likewise.
974
975 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
976
977         * config/xtensa/lib2funcs.S: Fix whitespace.
978         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
979         syntax where appropriate.  Remove unnecessary backslash escapes.
980         Reformat comments and fix some code formatting.
981         (extendqisi2): Rearrange conditional.
982         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
983         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
984         of fatal_insn.
985
986 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
987
988         * config/mips/mips.c: Various formatting fixes.
989         (override_options): Resync -mtune handling with gas.
990         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
991         * config/mips/mips.h: More formatting fixes.
992         (mips_abi): Move declaration.
993         * config/mips/mips.md (exception_receiver): Add mode to
994         unspec_volatile.
995
996 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
997
998         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
999         evsplatfi here.
1000         (bdesc_1arg): Remove evsplati and evsplatfi.
1001
1002 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
1003
1004         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
1005         into account.
1006
1007 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1008
1009         * builtins.c (expand_builtin_strcat): Optimize constant strings.
1010
1011 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1012
1013         * pretty-print.c (pp_base_indent): Rename from pp_indent.
1014         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
1015         (struct c_pretty_print_info): Add more fields.
1016         (pp_c_left_paren): Move to c-pretty-print.c.
1017         (pp_c_right_paren): Likewise.
1018         (pp_c_left_brace): Likewise.
1019         (pp_c_right_brace): Likewise.
1020         (pp_c_left_bracket): Likewise.
1021         (pp_c_right_bracket): Likewise.
1022         (pp_c_declarator): Declare.
1023         (pp_c_direct_declarator): Likewise.
1024         (pp_c_specifier_qualifier_list): Likewise.
1025         (pp_c_type_id): Likewise.
1026         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
1027         (pp_c_type_qualifier_list): New.
1028         (pp_c_pointer): Likewise.
1029         (pp_c_parameter_type_list): Likewise.
1030         (pp_c_function_definition): Likewise.
1031         (pp_c_id_expression): Likewise.
1032         (pp_c_simple_type_specifier): Tidy.
1033         (pp_c_unary_expression): Likewise.
1034         (pp_c_expression): Likewise.
1035         (pp_c_pretty_printer_init): Likewise.
1036         (pp_c_specifier_qualifier_list): Rework..
1037         (pp_c_abstract_declarator): Likewise.
1038         (pp_c_postfix_expression): Likewise.
1039         (pp_c_primary_expression): Likewise.
1040         (pp_c_cast_expression): Likewise.
1041         (pp_c_direct_abstract_declarator): Likewise.
1042         (pp_c_storage_class_specifier): Likewise.
1043         (pp_c_function_specifier): Likewise.
1044         (pp_c_declaration_specifiers): Likewise.
1045         (pp_c_direct_declarator): Likewise.
1046         (pp_c_declarator): Likewise.
1047         (pp_c_declaration): Likewise.
1048         (pp_c_statement): Likewise.
1049         (pp_c_integer_constant): Rename from pp_c_integer_literal.
1050         (pp_c_character_constant): Rename from pp_c_character_literal.
1051         (pp_c_bool_constant): Rename from pp_c_bool_literal.
1052         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
1053         (pp_c_floating_constant): Rename from pp_c_real_literal.
1054         (pp_c_constant): Rename from pp_c_literal.
1055         * c-lang.c: Include diagnostic.h and c-pretty-print.h
1056         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
1057         (c_initialize_diagnostics): New.
1058         * Makefile.in (c-lang.o): Update dependency.
1059
1060 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
1061
1062         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
1063
1064 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
1065
1066         * config/mips/mips.c (mips_no_mips16_string): Remove.
1067         (override_options): Don't handle -mips16 as part of -mipsN.
1068         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
1069         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
1070         (TARGET_OPTIONS): Remove -mno-mips16.
1071
1072 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
1073
1074         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
1075         (coprocessor2_operand): Likewise.
1076         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
1077         (lookup_name): Remove declaration.
1078         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
1079         (mips16, mips_abicalls): Remove.
1080         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
1081         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
1082         (coprocessor_operand, coprocessor2_operand): Remove.
1083         (override_options): Don't set mips16 or mips_abicalls.
1084         (print_operand): Don't expect SIGN_EXTEND operands.
1085         (mips_secondary_reload_class): Likewise.
1086         (mips_output_conditional_branch): Remove disabled long-branch code.
1087         * config/mips/mips.h (call_used_regs): Remove declaration.
1088         (may_call_alloca): Likewise.
1089         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
1090         (mips_abicalls, mips16): Remove declarations.
1091         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
1092         (CC1_SPEC): Remove outdated comment.
1093         (MIPS_VERSION, MACHINE_TYPE): Remove.
1094         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
1095         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
1096         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
1097         (PUSH_ROUNDING): Likewise.
1098         (ASSEMBLER_SCRATCH_REGNUM): Remove.
1099         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
1100         and mips16 with TARGET_MIPS16.
1101
1102 2003-08-09  Per Bothner  <pbothner@apple.com>
1103
1104         * cppinit.c (cpp_read_main_file):  Split out source-independent
1105         initialization to separate function ...
1106         (cpp_post_options):  New function.
1107         * cppfiles.c (cpp_stack_file):  Rename public name to ...
1108         (_cpp_stack_file):  New internal function name.
1109         * cpplib.h:  Update accordingly.
1110         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
1111         (cpp_read_main_file):  Don't initialize line here.
1112         * c-opts.c (c_common_post_options):  Call cpp_post_options.
1113         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
1114         * fix-header.c (read_scan_file):  Call cpp_post_options.
1115
1116 2003-08-09  Per Bothner  <per@bothner.com>
1117
1118         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
1119
1120 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1121
1122         * pa.c (pa_asm_output_mi_thunk): Fix typo.
1123
1124 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
1125
1126         PR preprocessor/11839
1127         * cppfiles.c (open_file): Handle ENOTDIR.
1128
1129 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
1130
1131         PR target/11699
1132         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
1133
1134 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1135
1136         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
1137         source/destination is not a register operand.
1138
1139 2003-08-08  Richard Henderson  <rth@redhat.com>
1140
1141         PR target/11535
1142         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
1143         RETURN_ADDRESS_POINTER_REGNUM.
1144         (ia64_expand_prologue): Don't frob it.
1145         (ia64_output_function_epilogue): Likewise.
1146         (ia64_return_addr_rtx): New.
1147         (ia64_split_return_addr_rtx): New.
1148         * config/ia64/ia64-protos.h: Update.
1149         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
1150         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
1151         (GENERAL_REGNO_P): Don't check it.
1152         (AR_*_REGNUM): Renumber.
1153         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
1154         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
1155         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
1156         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
1157         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
1158         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
1159         (movdi_ret_addr): New.
1160
1161 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
1162
1163         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
1164
1165 2003-08-08  Roger Sayle  <roger@eyesopen.com>
1166
1167         * tree.h (get_identifier) Define a macro form of get_identifier
1168         that calls get_identifier_with_length when the string is constant.
1169         (get_identifier_with_length): Change type of second argument to
1170         size_t in prototype.
1171         * stringpool.c (get_identifier): Undefine the macro before giving
1172         the function definition.
1173         (get_identifier_with_length): Change  type of second argument to
1174         size_t in function definition.
1175         * hashtable.c (calc_hash): Change type of second argument to size_t.
1176         (ht_lookup): Change type of third argument to size_t.  Reorganize
1177         to speed-up the cases where the hash table slot is empty, or the
1178         first probe matches (i.e. there isn't a collision).
1179         * hashtable.h (ht_lookup): Adjust function prototype.
1180
1181 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
1182
1183         PR target/9697
1184         PR target/11777
1185         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
1186
1187 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
1188
1189         * common.opt: Add debug switches.
1190         * flags.h (use_gnu_debug_info_extensions): Boolify.
1191         * opts.c (write_symbols, debug_info_level,
1192         use_gnu_debug_info_extensions): Move from toplev.c.
1193         (set_debug_level): New.
1194         (common_handle_options): Handle debug switches.
1195         (print_help): Display target options directly.
1196         * toplev.c (debug_hooks): Don't initialize.
1197         (write_symbols, debug_info_level,
1198         use_gnu_debug_info_extensions): Move to opts.c.
1199         (debug_args, display_help, decode_g_option): Remove.
1200         (process_options): Set no debug if level zero here,
1201         and no-debug-hooks.  Error here if impossible debug format selected.
1202         * toplev.h (display_help, decode_g_option): Remove.
1203
1204 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
1205
1206         * tree.c (get_file_function_name_long): Fix size of alloca() area.
1207
1208 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
1209
1210         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
1211         and gcc_cv_prog_cmp_skip.
1212         * configure: Regenerate.
1213
1214 2003-08-08  Stan Cox  <scox@redhat.com>
1215
1216         * config/iq2000: New port.
1217         * config.gcc (iq2000-*-elf): Added.
1218         * doc/install.texi (Specific):  Add iq2000 description.
1219
1220 2003-08-08  Andreas Schwab  <schwab@suse.de>
1221
1222         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
1223         and insert missing empty argument.
1224         * configure: Regenerate.
1225
1226 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1227
1228         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
1229         (attr_length_millicode_call): Likewise.
1230         (attr_length_call): Likewise.  Revise some maximum insn lengths.
1231         (attr_length_indirect_call): Likewise.
1232         (output_call): Fix thinko that added extra nop.
1233         * pa.h (IN_NAMED_SECTION_P): Define.
1234
1235         PR c++/11712
1236         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
1237         __STDC_EXT__ when using C++ dialect.
1238
1239 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
1240
1241         * sh.c (calc_live_regs): If the return address pointer is live,
1242         force pr live.
1243         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
1244         for saves / restores.
1245         (sh_expand_epilogue): If sh_media_register_for_return returns a
1246         register number, flag the instructions that restores PR_MEDIA_REG
1247         as possibly dead.
1248         Remove dead update of offset.
1249         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
1250         we can use the result of get_hard_reg_initial_val.
1251         * sh.md (UNSPEC_RA): New constant.
1252         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
1253         (load_ra).  Handle UNSPEC_RA.
1254         (sibcall_media): Use PR_MEDIA_REG.
1255
1256         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
1257         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
1258         needs saving on SHmedia.
1259
1260 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
1261
1262         * config/s390/s390.md: Replace all occurrences of \\t with \t.
1263
1264 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
1265
1266         * local-alloc.c (combine_regs): Fix comment typo.
1267
1268 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
1269
1270         * c-decl.c (builtin_decls): Replace with first_builtin_decl
1271         and last_builtin_decl.
1272         (c_init_decl_processing): Initialize both.
1273         (c_reset_state): Iterate from first_builtin_decl to
1274         last_builtin_decl inclusive to reintroduce builtins.
1275
1276 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
1277
1278         * doc/extend.texi (Function Attributes): Document the IA-64 version
1279         of the "model" attribute.
1280
1281         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
1282         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
1283         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
1284
1285         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
1286         (ia64_encode_section_info): Likewise.
1287         (ia64_attribute_table): Add "model" attribute.
1288         (TARGET_ENCODE_SECTION_INFO): Define.
1289         (small_addr_symbolic_operand): New function.
1290         (got_symbolic_operand): Return 0 for a symbolref to an object
1291         in the small address area.
1292         (enum ia64_addr_area): New type.
1293         (small_ident1): New variable.
1294         (small_ident2): Likewise.
1295         (init_idents): New function.
1296         (ia64_get_addr_area): Likewise.
1297         (ia64_encode_addr_area): Likewise.
1298         (ia64_encode_section_info): Likewise.
1299         (ia64_expand_load_address): For symbolic references to objects in
1300         the small-address-area, load the address via gen_rtx_SET() (which,
1301         eventually, will expand into "addl").
1302
1303 2003-08-06  Per Bothner  <pbothner@apple.com>
1304
1305         * line-map.h (fileline):  New typedef.
1306         (struct line_map, linemap_add, linemap_lookup):  Use it.
1307         * input.h (struct location_s):  Comment notes that long-term we want
1308         to replace it by fileline.
1309
1310 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
1311
1312         Fix SHcompact exception handling:
1313         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
1314         by the prologue, return a MEM with return_address_pointer_rtx
1315         as address.
1316         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
1317         (RETURN_ADDR_OFFSET): Don't define.
1318         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
1319         registers that are visible in compact mode.  Show that SHmedia
1320         registers still exist in compact mode, even if there are not
1321         readily accessible.
1322         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
1323         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
1324         and DW_EH_PE_pcrel for pic data.
1325         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
1326         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
1327         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
1328         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
1329         * sh.md (movsi_media-1): New splitter.
1330
1331 2003-08-06  Graeme Peterson <gp@qnx.com>
1332
1333         * config/i386/nto.h: New.
1334         * config/i386/t-nto: New.
1335         * config.gcc (i[34567]86-*-nto-qnx*): New.
1336
1337 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
1338
1339         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
1340
1341 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
1342
1343         * calls.c (load_register_parameters): Arrange for call_fusage to
1344         report the whole register as used when shifting to the msb.
1345
1346 2003-08-05  Roger Sayle  <roger@eyesopen.com>
1347
1348         * builtins.c (expand_builtin): When not optimizing, call the library
1349         function for all builtins that have library functions (except alloca).
1350
1351 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
1352
1353         * c.opt: Introduce -fworking-directory.
1354         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
1355         * c-common.h (flag_working_directory): Declare.
1356         * c-common.c (flag_working_directory): Define.
1357         * c-opts.c (c_common_handle_options): Set it.
1358         (sanitize_cpp_opts): Set...
1359         * cpplib.h (struct cpp_options): ... working_directory option.
1360         (struct cpp_callbacks): Add dir_change.
1361         * cppinit.c (read_original_filename): Call...
1362         (read_original_directory): New.  Look for # 1 "directory//"
1363         and process it.
1364         (cpp_read_main_file): Call dir_change callback if working_directory
1365         option is set.
1366         * gcc.c (cpp_unique_options): Pass -g*.
1367         * c-lex.c (cb_dir_change): New.
1368         (init_c_lex): Set dir_change callback.
1369         * toplev.c (src_pwd): New static variable.
1370         (set_src_pwd, get_src_pwd): New functions.
1371         * toplev.h (get_src_pwd, set_src_pwd): Declare.
1372         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
1373         * dwarf2out.c (gen_compile_unit_die): Likewise.
1374         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
1375
1376 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1377
1378         * pretty-print.h (pp_set_line_maximum_length): Make macro.
1379         (pp_set_prefix): Likewise.
1380         (pp_destroy_prefix): Likewise.
1381         (pp_remaining_character_count_for_line): Likewise.
1382         (pp_clear_output_area): Likewise.
1383         (pp_formatted_text): Likewise.
1384         (pp_last_position_in_text): Likewise.
1385         (pp_emit_prefix): Likewise.
1386         (pp_append_text): Likewise.
1387         (pp_flush): Likewise.
1388         (pp_format_text): Likewise.
1389         (pp_format_verbatim): Likewise.
1390         (pp_tree_identifier): Tidy.
1391         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
1392         (pp_base_format_verbatim): Rename from pp_format_verbatim.
1393         (pp_base_flush): Rename from pp_flush.
1394         (pp_base_set_line_maximum_length): Rename from
1395         pp_set_line_maximum_length.
1396         (pp_base_clear_output_area): Rename from pp_clear_output_area.
1397         (pp_base_set_prefix): Rename from pp_set_prefix.
1398         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
1399         (pp_base_emit_prefix): Rename from pp_emit_prefix.
1400         (pp_base_append_text): Rename from pp_append_text.
1401         (pp_base_formatted_text): Rename from pp_formatted_text.
1402         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
1403         (pp_base_remaining_character_count_for_line): Rename from
1404         pp_remaining_character_count_for_line.
1405         * diagnostic.h (diagnostic_format_decoder): Tidy.
1406         (diagnostic_flush_buffer): Likewise.
1407         * c-pretty-print.h: (pp_c_string_literal): Declare.
1408         (pp_c_real_literal): Likewise.
1409         (pp_c_integer_literal): Likewise.
1410         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
1411         pp_identifier.
1412         (pp_c_character_literal): Tidy.
1413         (pp_c_string_literal): Make public.
1414         (pp_c_bool_literal): Likewise.
1415         (pp_c_integer_literal): Likewise.
1416         (pp_c_real_literal): Likewise.
1417
1418         * Makefile.in (C_PRETTY_PRINT_H): New variable.
1419         (c-pretty-print.o): Update dependence.
1420
1421 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
1422
1423         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
1424         ".set nomacro" state.
1425         (fix_truncsfsi2_macro): Likewise.
1426
1427 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
1428
1429         * tree.h (DID_INLINE_FUNC): Remove macro.
1430         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
1431         add tree check for FUNCTION_DECL.
1432         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
1433         (struct tree_decl): Rename inlined_function_flag to
1434         declared_inline_flag.
1435         * c-common.h (c_lang_decl): Remove.
1436         (DECL_ESTIMATED_INSNS): Remove.
1437         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
1438         (DECL_DECLARED_INLINE_P): Remove.
1439         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
1440         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
1441         (finish_function): Make uninlinable a bool.  Fixup call to
1442         tree_inlinable_function_p() and fix some code style issues.
1443         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
1444         * cgraph.c (dump_cgraph): Likewise.
1445         * cgraphunit.c (cgraph_decide_inlining): Likewise
1446         (cgraph_finalize_compilation_unit): Likewise.
1447         Also update call to tree_inlinable_function_p().
1448         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
1449         look at DECL_DECLARED_INLINE and reverse logic.
1450         * print-tree.c (print_node): Likewise.
1451         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
1452         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
1453         prototype.
1454         * tree-inline.c (inlinable_function_p): Split up in this function to
1455         check for basic inlining inhibiting conditions, and new
1456         limits_allow_inlining() function.  Warn if inlining is impossible
1457         because the inline candidate calls alloca or uses sjlj exceptions.
1458         (limits_allow_inlining): this new function to check if the inlining
1459         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
1460         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
1461         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
1462         Update prototypes.
1463         (tree_inlinable_function_p): Make a bool.  Update call to
1464         inlinable_function_p
1465         (expand_call_inline): Use limits_allow_inlining() when not in
1466         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
1467         instead see if the function was declared `inline'.
1468
1469 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
1470
1471         * gcse.c (try_replace_reg): Fix updating of note.
1472
1473 2003-08-04  Roger Sayle  <roger@eyesopen.com>
1474
1475         PR middle-end/11771
1476         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
1477         logic in negate_expr, i.e. we don't invert (A-B) for floating
1478         point types unless flag_unsafe_math_optimizations.
1479
1480 2003-08-04  Roger Sayle  <roger@eyesopen.com>
1481
1482         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
1483         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
1484         for floating point expressions with -ffast-math.
1485         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
1486         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
1487
1488 2003-08-04  Roger Sayle  <roger@eyesopen.com>
1489
1490         * c-common.c (flag_noniso_default_format_attributes): Delete.
1491         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
1492         (c_attrs_initialized): Delete.
1493         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
1494         always call c_init_attributes.
1495         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
1496         set c_attrs_initialized when done.
1497         (c_common_insert_default_attributes): Delete.
1498         * c-common.h (flag_noniso_default_format_attributes): Delete.
1499         (c_coomon_insert_default_attributes): Delete prototype.
1500         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
1501         flag_noniso_default_format_attributes.
1502
1503         * c-decl.c (c_insert_default_attributes): Delete.
1504         * c-tree.h (c_insert_default_attributes): Delete prototype.
1505
1506         * attribs.c (decl_attributes): Don't call insert_default_attributes
1507         langhook.  Update function description comment.
1508         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
1509         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
1510         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
1511         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
1512
1513         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
1514         define.
1515
1516 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
1517
1518         * config/mips/mips.c (override_options): Disable -G on targets that
1519         have no .section support.
1520         (mips_select_section): Use default_select_section for such targets.
1521
1522 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1523
1524         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
1525         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
1526         * fixinc/fixincl.x: Rebuild.
1527         * fixinc/tests/base/regexp.h: New test.
1528
1529 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
1530
1531         * c-ppoutput.c (cb_line_change): Don't skip line changing while
1532         parsing macro arguments in the top-level context.
1533
1534 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
1535
1536         * config.in: Remove HAVE_LSTAT.
1537         * configure, configure.in: Don't test for lstat.
1538
1539 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1540
1541         * opts.c (decode_options): Do language-specific initialization for
1542         the global diagnostic context.
1543         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
1544         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
1545         (LANG_HOOKS_INITIALIZER): Adjust.
1546         * langhooks.h (struct lang_hooks): Add new field
1547         initialize_diagnostics.
1548         * langhooks.c (lhd_initialize_diagnostics): Define.
1549
1550 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1551
1552         * pretty-print.h:   Adjust macro definitions.
1553         * pretty-print.c (pp_newline): Rename to pp_base_newline.
1554         (pp_character): Rename to pp_base_character.
1555         (pp_string): Rename to pp_base_string.
1556         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
1557         (pp_newline):  Likewise.  Adjust.
1558         (pp_c_char): Adjust.
1559
1560 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1561
1562         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
1563         BUILT_IN_LLABS): Move to miscellaneous section.
1564
1565 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
1566
1567         PR preprocessor/11534
1568         * cppexp.c (parse_defined): Warn only if -pedantic.
1569
1570 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
1571
1572         * cppfiles.c (stack_file): Use file path.
1573
1574 2003-08-02  Roger Sayle  <roger@eyesopen.com>
1575
1576         * builtin-types.def (BT_SSIZE): New primitive type.
1577         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
1578         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
1579         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
1580         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
1581         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
1582         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
1583         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
1584         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
1585         few functions that define default attributes using it.
1586         * c-common.c (c_common_insert_default_attributes): Do nothing.
1587
1588         * doc/extend.texi: Document these "new" builtins.
1589
1590 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
1591
1592         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
1593         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
1594         when -mieee-fp set and -shared not set.
1595         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
1596
1597 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
1598
1599         * cppfiles.c (struct _cpp_file): Rename once_only_next to
1600         next_file.  Remove import and pragma_once, add once_only.
1601         (find_file): Add new file structures to the all_files list.
1602         (should_stack_file): Mark #import-ed files once-only, and
1603         don't stack them if the file has already been stacked.
1604         (_cp_mark_file_once_only): Simplify.
1605         * cpphash.h (struct cpp_reader): Rename once_only_files
1606         to all_files.  Rename saw_pragma_once to seen_once_only.
1607         (_cpp_mark_file_once_only): Update prototype.
1608         * cpplib.c (do_pragma_once): Update.
1609
1610 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
1611
1612         * cppfiles.c (ENOTDIR): Remove.
1613         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
1614         other than ENOENT here.
1615         (once_only_file_p): Rename should_stack_file.
1616         (find_file, open_file_failed, read_file_guts): Report errors
1617         with full path name.
1618         (read_file): Move pch handling to should_stack_file.
1619         (should_stack_file): Handle PCH and once-only issues, and
1620         reading the file.
1621         (stack_file): Don't do file reads.
1622
1623 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1624
1625         * libgcov.c (gcov_exit): Cleanup and fix.
1626         * profile.c (compute_value_histograms): Don't try to read profiles
1627         that are not present.
1628
1629 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1630
1631         * builtins.def: Categorize.
1632
1633         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
1634         Mind fp rounding.
1635         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
1636
1637 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
1638
1639         * config.gcc: Enable posix threads by default on darwin.
1640
1641 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
1642
1643         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
1644         even if nehedges1 is 0.
1645
1646 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1647
1648         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
1649         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
1650         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
1651         and defintions.
1652
1653         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
1654         * fixinc/fixincl.x: Regenerate.
1655         * fixinc/tests/base/math.h: Regenerate to match test_text change.
1656
1657 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1658
1659         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
1660
1661 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1662
1663         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
1664         for accesses to exc_ptr.
1665
1666 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
1667
1668         * doc/sourcebuild.texi (Front End Directory): Don't make references
1669         to libsubdir, it's not part of the interface to frontends.
1670         * doc/install.texi (Configuration): Help users read faster by saying
1671         that GCC's configure options are the standard autoconf ones.
1672         Mention --libdir.  Update the default rules for finding the
1673         assembler.  Don't use libsubdir since we haven't said what it means.
1674         (Specific): In the Solaris 7 notes, update the place to put the
1675         assembler.
1676         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
1677         * doc/cpp.texi (Search Path): Actually, the search path
1678         depends on libdir, which can relocate with cpp.
1679         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
1680         now a private interface between the Makefile and the driver.
1681
1682 2003-08-01  Richard Henderson  <rth@redhat.com>
1683
1684         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
1685
1686         * varasm.c (lookup_constant_def): New function.
1687         * rtl.h (lookup_constant_def): Declare it.
1688         * dwarf2out.c (loc_descriptor_from_tree): Use it.
1689         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
1690
1691 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
1692
1693         * c-decl.c (gettags, pushdecl_function_level): Delete.
1694         (last_function_parm_vars): Rename last_function_parm_others.
1695         (current_function_parm_vars): Rename current_function_parm_others.
1696         (struct c_scope): Rewrite comment explaining this data structure.
1697         Add names_last, blocks_last, parms_last fields.  Rename
1698         incomplete_list to incomplete.
1699         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
1700         (poplevel): Ignore second argument.  No need to nreverse
1701         anything.  Restructure such that each list is processed
1702         exactly once.  Use 'const location_t *locus' syntactic sugar
1703         variable where useful.  Issue unused variable warnings
1704         ourselves, do not rely on function.c.
1705         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
1706         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
1707         (implicitly_declare): decl cannot be error_mark_node.
1708         (undeclared_variable): Manipulate scope structure directly.
1709         (c_make_fname_decl): Likewise.
1710         (getdecls, c_init_decl_processing): Fix comment.
1711         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
1712         for 'last' variable.
1713         (grokparms): No need to nreverse parms list.
1714         (store_parm_decls_newstyle): Set up the parms_last and
1715         names_last fields of the new scope too.
1716         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
1717         on parms to begin with; check this under ENABLE_CHECKING.  Set
1718         up parms_last.
1719         (check_for_loop_decls): Refer directly to current_scope->tags.
1720         Use consistent quote style in diagnostics.
1721         (c_write_global_declarations): The names list is not backward.
1722
1723         * c-common.h: Don't prototype gettags.
1724         * c-parse.in: Call poplevel with second argument 0 always.
1725
1726 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1727
1728         * builtins.def: Resort builtins.
1729
1730 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1731
1732         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
1733         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
1734         Prepend "__builtin_" onto NAME with string concatenation.  Remove
1735         explicit "__builtin_" from each macro call.
1736
1737         Reformat entire file.
1738
1739 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1740
1741         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1742         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
1743
1744 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
1745
1746         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
1747         CCL1, or CCL2 modes with floating point operations.
1748
1749         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
1750         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
1751         "*subdf3_cconly"): New insns.
1752         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
1753
1754 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
1755
1756         * Makefile.in: Refine dependencies.
1757         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
1758         * c.opt: Update help for -Wimport.
1759         * cppfiles.c: Include hashtab.h.  Update comments.
1760         (stack_file): Read the file before updating dependencies.
1761         (once_only_file_p): Be smarter about marking once-only files.
1762         (_cpp_mark_file_once_only): Correct the check for existence on
1763         the list.
1764         (open_file_failed): Use name not path, which is NULL.
1765         * cpphash.h: Don't include hashtab.h.
1766         (struct _cpp_file): Remove.
1767         (struct cpp_reader): Update.
1768         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
1769         * cpplib.h (struct cpp_options): Remove warn_import.
1770         (cpp_simplify_path): Remove.
1771
1772 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
1773
1774         PR c++/11295
1775         * doc/extend.texi (Statement Expressions): Document C++ semantics.
1776
1777 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
1778
1779         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
1780
1781 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1782
1783         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
1784         throughout.
1785         * builtins.def: Likewise.
1786
1787 2003-07-31  Jason Merrill  <jason@redhat.com>
1788
1789         * Makefile.in (bubblestrap): Don't require a previous full
1790         bootstrap.
1791
1792         * expr.c (mostly_zeros_p): No longer static.
1793         * tree.h: Declare it.
1794         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
1795         unless we need to do substitutions.
1796
1797 2003-07-31  Roger Sayle  <roger@eyesopen.com>
1798
1799         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
1800         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
1801         as pow(x,2.0) when the latter will be expanded back into x*x.
1802         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
1803         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
1804         pow can never set errno when used with an integer exponent.
1805         Always use expand_powi when exponent is -1, 0, 1 or 2.
1806         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
1807         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
1808         the pow forms of these expressions.
1809
1810 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
1811
1812         * Makefile.in (libexecdir): New.
1813         (libsubdir): Use gcc instead of gcc-lib.
1814         (libexecsubdir): New.
1815         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
1816         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
1817         gcc-lib.
1818         (installdirs): Make libexecsubdir.
1819         (install-common): Put executables in libexecsubdir.
1820         (itoolsdir): Use libexecsubdir.
1821         (itoolsdatadir): New.
1822         (install-mkheaders): Separate data files and executables.
1823         (install-collect2): Put executables in libexecsubdir.
1824         (uninstall): Remove libexecsubdir.
1825         * mkheaders.in: Update for new arrangement of files.
1826         (libexecdir): New.
1827         (libexecsubdir): New.
1828         (itoolsdir): Use libexecsubdir.
1829         (itoolsdatadir): New.
1830         * gcc.c (gcc_libexec_prefix): New.
1831         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
1832         (standard_exec_prefix_1): Use libexec.
1833         (standard_exec_prefix_2): New.
1834         (standard_libexec_prefix): New.
1835         (process_command): Update for new arrangement of files.  Compute
1836         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
1837
1838 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
1839
1840         * inclhack.def (stdio_va_list): Avoid bogus replacement which
1841         triggers on Interix.
1842         * fixincl.x: Regenerate.
1843
1844 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
1845
1846         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
1847         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
1848
1849 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1850
1851         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
1852
1853 2003-07-31  Per Bothner  <pbothner@apple.com>
1854
1855         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
1856         (add_input_filename):  New function.
1857         (handle_options):  Call add_input_filename directly instead of
1858         with a lang hook.
1859         * opts.h (in_fnames, num_in_fnames):  Moved here.
1860         (add_input_filename):  Declare.
1861         * c-decl.c:  Need to #include opts.h.
1862         * Makefile.in (c-decl.o):  Also depends on opts.h.
1863         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
1864         (c_common_handle_filename):  Replaced by add_input_filename.
1865         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
1866         Remove.
1867         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
1868         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
1869         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
1870         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
1871
1872 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1873
1874         * combine.c (try_combine): Set JUMP_LABEL for newly created
1875         unconditional jump.
1876
1877 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1878
1879         * fold-const.c (fold): Fold some comparisons of bit operations.
1880
1881 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
1882
1883         * cgraph.c (create_edge): Fix typo.
1884         * i386.c (pic_symbolic_operand): Reorder tests.
1885
1886 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
1887
1888         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
1889         more fully.
1890         (Gcov Data Files): Update.
1891
1892 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1893
1894         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
1895         default.
1896
1897         * gthr-posix.c: New file.
1898         * gthr-posix.h: Define _REENTRANT if missing.
1899         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
1900
1901         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
1902         by gthr-posix.o.
1903         * config/alpha/t-osf-pthread: New file.
1904
1905         * fixinc/inclhack.def (alpha_pthread): New fix.
1906         * fixinc/fixincl.x: Regenerate.
1907         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
1908
1909         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
1910         warning.
1911         Fixes PR bootstrap/9330.
1912
1913 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1914
1915         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
1916         without GNU ld.
1917         Update comment.
1918         * configure: Regenerate.
1919
1920 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
1921
1922         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
1923         setter.
1924
1925 2003-07-30  Roger Sayle  <roger@eyesopen.com>
1926
1927         * builtins.def: Alphabetize.
1928
1929 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
1930
1931         * doc/c-tree.texi: Normalize spellings of "lowercase" and
1932         "uppercase".
1933         * doc/cpp.texi: Likewise.
1934         * doc/md.texi: Likewise.
1935         * doc/rtl.texi: Likewise.
1936         * doc/tm.texi: Likewise.
1937
1938 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
1939
1940         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
1941         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
1942         of cc1obj.
1943
1944 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
1945
1946         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
1947         macros before defining them.
1948
1949 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
1950
1951         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
1952         UNSPECV_BLOCKAGE): New constants.
1953         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
1954         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
1955         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
1956         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
1957
1958         (all insns and expanders): Write output control string as brace block
1959         where appropriate.  Remove \-escapes for doublequote characters.
1960
1961 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
1962
1963         * gcse.c (insert_store): Fix typo in previous patch.
1964
1965 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
1966
1967         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
1968
1969 2003-07-30  Andi Kleen  <ak@muc.de>
1970
1971         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
1972
1973 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1974
1975         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
1976         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
1977         GCOV_N_VALUE_COUNTERS): New.
1978         * profile.c (compute_value_histograms): New static function.
1979         (branch_prob): Read back the value histograms.
1980         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
1981         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
1982         * value-prof.c: Add comment on reading the profile.
1983         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
1984         * doc/invoke.texi (-fprofile-values): Document behavior with
1985         -fbranch-probabilities.
1986
1987 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
1988
1989         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
1990
1991 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
1992
1993         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
1994         symbolically.
1995
1996 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
1997
1998         * gcse.c (insert_store): Ignore fake edges.
1999
2000         * c-common.c (flag_vtable_gc): Kill.
2001         * c-common.g (flag_vtable_gc): Kill.
2002         * c-opts (c_common_handle_option): Kill.
2003         * c.opt (fvtable-gc): Kill.
2004         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
2005         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
2006         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
2007
2008         * invoke.texi (-ftable-gc): Kill documentation.
2009
2010         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
2011         just because function body is missing.
2012
2013         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
2014
2015 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
2016
2017         * unwind-sjlj.c: Fix typo in file description.
2018
2019 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
2020
2021         * calls.c (load_register_parameters): When shifting reg sized values
2022         to the msb, move the value to a reg first.
2023
2024 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
2025
2026         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
2027         * line-map.h (linemap_add): Update comments.
2028         * line-map.c (linemap_add): Update comments, interpret zero-length
2029         filename as "<stdin>".
2030
2031 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2032
2033         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
2034
2035 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
2036
2037         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
2038         New static variables.
2039         (struct c_scope): Add parms and warned_forward_parm_decls
2040         fields; remove parm_order.
2041         (storedecls, storetags): Delete.
2042         (poplevel): Also clear bindings on the parms chain.
2043         (pushdecl): Handle forward declarations of parameters, and
2044         chain PARM_DECLs on the parms list, not the names list.
2045         (lookup_name_current_level): Check for PARM_DECLs on the parms
2046         list too.
2047         (push_parm_decl): Don't update parm_order.
2048         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
2049         warning, only once per parameter list, and set TREE_ASM_WRITTEN
2050         on the decls here.  Then move the forward decls to the names list.
2051         (grokparms): Set last_function_parm_vars.
2052         (get_parm_info): Don't use gettags or getdecls.  No need to
2053         extract non-parms from the parms list, or reorganize the parms
2054         list.  Feed nonparms back in the TREE_TYPE of the list node
2055         returned.  Issue only one error per parameter list for "void"
2056         appearing more than once in said parameter list.  Collapse
2057         parmlist_tags_warning into this function to avoid double scan
2058         of tags list.
2059         (start_function): Set current_function_parm_vars.
2060         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
2061         directly.  Get non-parms from current_function_parm_vars; no
2062         need to extract them from the parms chain.  Properly bind tags
2063         in the new scope.
2064         (store_parm_decls_oldstyle): No need to extract non-parameters
2065         from the parms chain, nor to store them back afterward.  Move
2066         declaration to top of function, restructure code reordering
2067         DECL_ARGUMENTS.
2068         (store_parm_decls): No need to save and restore warn_shadow.
2069         * c-parse.in: Don't call parmlist_tags_warning nor
2070         clear_parm_order.  Call mark_forward_parm_decls when forward
2071         parm decls are encountered.
2072         * c-tree.h: Prototype mark_forward_parm_decls; not
2073         clear_parm_order or parmlist_tags_warning.
2074
2075 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
2076
2077         * c-common.c (allow_pch): Remove.
2078         * c-common.h (allow_pch): Remove.
2079         (c_common_no_more_pch): Declare.
2080         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
2081         * c-pch.c: Include hosthooks.h.
2082         (c_common_valid_pch): Don't check allow_pch.
2083         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
2084         (c_common_no_more_pch): New.
2085         * ggc-common.c: Include hosthooks.h.
2086         (gt_pch_save): Call gt_pch_get_address.
2087         (gt_pch_restore): Call gt_pch_use_address.
2088         * hooks.c (hook_voidp_size_t_null): New.
2089         (hook_bool_voidp_size_t_false): New.
2090         * hooks.h (hook_voidp_size_t_null): New.
2091         (hook_bool_voidp_size_t_false): New.
2092         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
2093         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
2094         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
2095         HOST_HOOKS_GT_PCH_USE_ADDRESS.
2096         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
2097         gt_pch_use_address.
2098         * doc/hostconfig.texi (Host Common): Document
2099         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
2100         * Makefile.in (c-pch.o): Depend on hosthooks.h.
2101         (ggc-common.o): Likewise.
2102
2103         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
2104         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
2105         (pch_address_space): New.
2106         (darwin_rs6000_gt_pch_get_address): New.
2107         (darwin_rs6000_gt_pch_use_address): New.
2108
2109 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
2110
2111         PR preprocessor/11569
2112         PR preprocessor/11649
2113         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
2114         * cppfiles.c: Completely rewritten.
2115         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
2116         struct cpp_path is now struct cpp_dir.
2117         (remove_duplicates): Don't simplify path names.
2118         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
2119         cpp_stack_file.
2120         * cpphash.h: Include hashtab.h.
2121         (_cpp_file): Declare.
2122         (struct cpp_buffer): struct include_file is now struct _cpp_file,
2123         and struct cpp_path is now struct cpp_dir.  Rename members.
2124         (struct cpp_reader): Similarly.  New members once_only_files,
2125         file_hash, file_hash_entries, quote_ignores_source_dir,
2126         no_search_path, saw_pragma_once.  Remove all_include_files and
2127         max_include_len.  Make some members bool.
2128         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
2129         (_cpp_stack_file): Renamed from _cpp_read_file.
2130         (_cpp_stack_include): Renamed from _cpp_execute_include.
2131         (_cpp_init_files): Renamed from _cpp_init_includes.
2132         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
2133         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
2134         (cpp_read_next_file): Rename and move to cppfiles.c.
2135         (cpp_read_main_file): Update.
2136         * cpplib.c (run_directive): Update for renamed members.
2137         (do_include_common, _cpp_pop_buffer): Update.
2138         (do_import): Undeprecate #import.
2139         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
2140         * cpplib.h: Remove file_name_map_list.
2141         (cpp_options): Remove map_list.
2142         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
2143         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
2144
2145 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
2146
2147         * Makefile.in:  Make stamp-objdir safe for parallel builds.
2148
2149 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
2150
2151         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
2152         (info):  Depend on stmp-docobjdir.
2153
2154 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2155
2156         * configure: Regenerate.
2157
2158 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
2159
2160         PR C++/11131
2161         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
2162         in !unit-at-a-time mode.
2163
2164 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
2165
2166         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
2167         main function.
2168
2169 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
2170
2171         PR c++/11667
2172         * c-common.c (shorten_compare): Take into account differences
2173         between C and C++ representation for enumeration types.
2174         * tree.h (set_min_and_max_values_for_integral_type): Declare.
2175         * stor-layout.c (set_min_and_max_values_for_integral_type): New
2176         function, broken out from ...
2177         (fixup_signed_type): ... here and ...
2178         (fixup_unsigned_type): ... here.
2179
2180 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
2181
2182         * c-decl.c: Update commentary, adjust blank lines throughout.
2183         (struct c_scope): Fix indentation.  Reorder members so
2184         outer-context pointers come first, booleans last.
2185         (duplicate_decls, define_label): Use a 'locus' variable for
2186         diagnostic locations in a few more places.
2187         (warn_if_shadowing): Un-split a conditional that fits on one line.
2188         (c_init_decl_processing): No need to clear current_scope and
2189         current_function_scope.
2190         (start_decl): Merge if/else if statements with same action.
2191         (push_parm_decl): Rename old_immediate_size_expand to use
2192         save_foo convention; save/restore around entire function.
2193         (grokdeclarator): Remove unnecessary braces.
2194
2195 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
2196             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
2197
2198         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
2199         when warn_declaration_after_statement.  Call pedwarn_c90, not
2200         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
2201         * c-common.c (warn_declaration_after_statement): Define.
2202         * c-common.h (warn_declaration_after_statement): Declare.
2203         * c.opt (Wdeclaration-after-statement): New.
2204         * c-errors.c (pedwarn_c90): New function.
2205         * c-opts.c (c_common_handle_option) <case
2206         OPT_Wdeclaration_after_statement>: New.
2207         * c-tree.h (pedwarn_c90): Declare.
2208         * doc/invoke.texi (Option Summary): Document
2209         -Wdeclaration-after-statement.
2210         (Warning Options): Ditto.
2211
2212 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
2213
2214         * i386.md (memory attribute) Avoid accessing uninitialized memory
2215         for ishift1 type instructions.
2216
2217 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
2218
2219         * configure.in (--enable-checking): Add fold category.
2220         (ENABLE_FOLD_CHECKING): Define if requested.
2221         * configure: Rebuilt.
2222         * config.in: Rebuilt.
2223         * doc/install.texi: Document it.
2224         * fold-const.c: Include md5.h.
2225         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
2226         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
2227         print_fold_checksum): New functions.
2228
2229         * fold-const.c (fold): Never modify argument passed to fold, instead
2230         change a copy and return it.
2231         * convert.c (convert_to_integer): Likewise.
2232
2233 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2234
2235         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
2236         cleanup of junk after #else and #endif directives.  Collapse repeated
2237         clauses into for statment.
2238
2239         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
2240
2241 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
2242
2243         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
2244         (keep_next_if_subblocks): Rename next_is_function_body.
2245         (pushlevel): Adjust commentary.  Always set ->keep on the
2246         outermost level of a function.  Don't set ->keep_if_subblocks.
2247         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
2248         (store_parm_decls): Adjust to match.
2249         (finish_function): Adjust to match.
2250         Call poplevel with all three arguments zero.
2251
2252         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
2253         New functions split out of store_parm_decls.
2254         Avoid unnecessary work. Use local variables consistently.
2255         (store_parm_decls): Likewise.
2256
2257         (finish_function): No need to set functionbody flag on call to
2258         poplevel.
2259         (struct language_function): Remove scope field.
2260         (c_push_function_context, c_pop_function_context): No need to
2261         save and restore current_scope.
2262
2263 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
2264
2265         * doc/extend.texi (Deprecated Features): Implicit typename is
2266         gone. Default args on types is going.
2267
2268 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
2269
2270         * Makefile.in (ifcvt.o): Depend on target.h
2271         * ifcvt.c (target.h): Include.
2272         (if_convert): Don't call mark_loop_exit_edges if we can't
2273         modify jumps.
2274
2275 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
2276
2277         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
2278
2279 2003-07-26  Richard Henderson  <rth@redhat.com>
2280
2281         PR inline-asm/11676
2282         * cse.c (count_reg_usage): Handle asm_operands properly.
2283
2284 2003-07-26  Roger Sayle  <roger@eyesopen.com>
2285
2286         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
2287         (DEF_EXT_FALLBACK_BUILTIN): Delete.
2288         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
2289         the regular DEF_EXT_LIB_BUILTIN macro.
2290         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
2291         the regular DEF_LIB_BUILTIN macro.
2292         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
2293         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
2294         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
2295         DEF_EXT_LIB_BUILTIN macro.
2296
2297         * c-decl.c (duplicate_decls): Remove code to handle builtin
2298         functions prototyped without an argument list.
2299
2300 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
2301
2302         * config/i386/winnt.c: Revert 2003-07-08 change.
2303         (i386_pe_section_type_flags): Remove error_with_decl here too.
2304
2305 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2306
2307         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
2308         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
2309         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
2310         (v850_handle_data_area_attribute): Likewise.
2311
2312 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
2313
2314         * varasm.c (output_constant_def_contents): Use
2315         ASM_DECLARE_CONSTANT_NAME if defined.
2316         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
2317         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
2318         objects get at least one byte to prevent assembler problems.
2319         (ASM_DECLARE_CONSTANT_NAME): New.
2320
2321         * Makefile.in (libbackend.o): Remove options_.h.
2322         (mostlyclean): Likewise.
2323
2324         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
2325         insert a label at the end of an function under Mach-O.
2326
2327         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
2328
2329 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
2330
2331         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
2332         equality.
2333         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
2334
2335         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
2336
2337 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2338
2339         * doc/passes.texi (Passes): Mention pretty-printing and
2340         diagnostic files.
2341
2342 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
2343
2344         * doc/extend.texi (Function Attributes): GNU C++ does now allow
2345         unused parameter decls.
2346         (Attribute Syntax): GNU C++ does not allow label attributes to be
2347         after the ':'.
2348
2349 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2350
2351         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
2352         (objc_declare_class): Likewise.
2353         (error_with_ivar): Likewise.
2354         (start_class): Likewise.
2355         (warn_with_method): Likewise.
2356
2357 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2358
2359         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
2360         from GCC.
2361         * calls.c (try_to_integrate): Don't use xxx_with_decl.
2362         (expand_call): Likewise.
2363         * dwarfout.c (output_reg_number): Likewise.
2364         * expr.c (expand_expr): Likewise.
2365         * function.c (assign_temp): Likewise.
2366         (uninitialized_vars_warning): Likewise.
2367         (setjmp_args_warning): Likewise.
2368         (expand_function_end): Likewise.
2369         * stmt.c (fixup_gotos): Likewise.
2370         (warn_about_unused_variables): Likewise.
2371         (expand_end_bindings): Likewise.
2372         * stor-layout.c (layout_decl): Likewise.
2373         (place_field): Likewise.
2374         * toplev.c (check_global_declarations): Likewise.
2375         (rest_of_handle_inlining): Likewise.
2376         (default_tree_printer): New function.
2377         (general_init): Initialize diagnostic machinery before routing
2378         signals to the ICE machinery.  Set default tree printer.
2379         * toplev.h (pedwarn_with_decl): Remove declaration.
2380         (warning_with_decl): Likewise.
2381         (error_with_decl): Likewise.
2382         (pedwarn): Remove attribute for the time being.
2383         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
2384         * varasm.c (named_section): Likewise.
2385         (make_decl_rtl): Likewise.
2386         (assemble_variable): Likewise.
2387         (merge_weak): Likewise.
2388         (declare_weak): Likewise.
2389
2390         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
2391         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
2392         (format_with_decl): Remove.
2393         (diagnostic_for_decl): Likewise.
2394         (pedwarn_with_decl): Likewise.
2395         (warning_with_decl): Likewise.
2396         (error_with_decl): Likewise.
2397         (diagnostic_initialize): Adjust.
2398         (diagnostic_count_diagnostic): Likewise.
2399         (announce_function): Likewise.
2400         (lhd_print_error_function): Likewise.
2401         (diagnostic_report_current_module): Likewise.
2402         (default_diagnostic_starter): Likewise.
2403         (diagnostic_report_diagnostic): Likewise.
2404         (default_diagnostic_finalizer): Likewise.
2405         (verbatim): Likewise.
2406         (error): Likewise.
2407         (warning): Likewise.
2408         * opts.c (common_handle_option): Likewise.
2409         * pretty-print.c: New file.
2410         * c-pretty-print.h (pp_base): Override.
2411         * c-pretty-print.c: Adjust use of macros throughout.
2412         (pp_buffer): New macro.
2413         (pp_newline): Likewise.
2414         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
2415         * Makefile.in (DIAGNOSTIC_H): New variable.
2416         (c-errors.o): Use it.
2417         (c-objc-common.o): Likewise.
2418         (c-common.o): Likewise.
2419         (c-opts.o): Likewise.
2420         (c-format.o): Likewise.
2421         (diagnostic.o): Likewise.
2422         (opts.o): Likewise.
2423         (toplev.o): Likewise.
2424         (rtl-error.o): Likewise.
2425         (dwarf2out.o): Likewise.
2426         (jump.o): Likewise.
2427         (pretty-print.o): New rule.
2428
2429 2003-07-24  Roger Sayle  <roger@eyesopen.com>
2430
2431         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
2432         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
2433         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
2434         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
2435         (DEF_FRONT_END_LIB_BUILTIN): Delete.
2436         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
2437         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
2438
2439         * builtins.c (build_string_literal): New function to construct
2440         a char* pointer to a string literal.
2441         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
2442         "rtx target" to be consistent with other expand_builtin_* functions.
2443         Change 3rd argument from "int unlocked" to "bool unlocked".
2444         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
2445         c-common.c to avoid front-end dependencies.  Optimize printf("")
2446         as a no-op when the result isn't required.  Handle embedded NULs
2447         in format string.
2448         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
2449         from c-common.c to avoid front-end dependencies.  Likewise, optimize
2450         fprintf(fp,"") as a no-op when the result isn't required, evaluating
2451         fp for side-effects.  Handle embedded NULs in format string.
2452         (expand_builtin_sprintf): Fix typo.
2453         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
2454         optimizing.  Adjust calls of expand_builtin_fputs to match the API
2455         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
2456         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
2457         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
2458
2459         * c-common.c (is_valid_printf_arglist): Delete.
2460         (c_expand_builtin): Delete.
2461         (c_expand_builtin_printf): Moved to builtins.c. Delete.
2462         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
2463         (c_expand_expr): No longer treat CALL_EXPRs specially.
2464         (CALLED_AS_BUILT_IN): Delete.
2465
2466 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2467
2468         PR optimization/11631
2469         * gcse.c (store_motion): Connect infinite loops to exit.
2470
2471 2003-07-24  Jason Merrill  <jason@redhat.com>
2472
2473         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
2474         (boolean_true_node, boolean_false_node): Likewise.
2475         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
2476         * tree.c (build_common_tree_nodes): Init boolean_type_node.
2477         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
2478         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
2479         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
2480         (truthvalue_true_node): Renamed from boolean_true_node.
2481         (truthvalue_false_node): Renamed from boolean_false_node.
2482         * c-decl.c: Just set truthvalue_* to integer_*.
2483         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
2484
2485 2003-07-24  Roger Sayle  <roger@eyesopen.com>
2486
2487         * c-decl.c (match_builtin_function_types): New subroutine of
2488         duplicate_decls to test whether a redeclaration of a builtin
2489         function is suitably close, i.e. the return type and all of
2490         the argument types have the same modes as the builtin expects.
2491         (duplicate_decls): Fuzzy type matching for builtin functions
2492         moved to match_builtin_function_types.
2493
2494 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2495
2496         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
2497         flag correctly.
2498
2499 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
2500
2501         * c-decl.c: Search-and-replace change 'binding level' to
2502         'scope' in commentary.
2503         (struct binding_level): Now struct c_scope.
2504         (current_binding_level): Now current_scope.
2505         (free_binding_level): Now scope_freelist.
2506         (current_function_level): Now current_function_scope.
2507         (global_binding_level): Now global_scope.
2508         (make_binding_level): Now make_scope.
2509         (pop_binding_level): Now pop_scope.
2510
2511 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2512
2513         * configure.in (libgcc_visibility): Add missing whitespace.
2514
2515 2003-07-24  Richard Henderson  <rth@redhat.com>
2516
2517         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
2518         __gcc_personality_v0.
2519
2520 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2521
2522         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
2523
2524 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
2525
2526         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
2527         documentation missed from my 2003-07-09 patch.
2528
2529 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2530
2531         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
2532         it's not provided.
2533         * configure: Rebuild.
2534
2535 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
2536
2537         PR c/10602
2538         * c-typeck.c (type_lists_compatible_p): Do not compare
2539         arguments if one of them is an error_mark_node
2540
2541 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
2542
2543         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
2544         if current_function_calls_eh_return.
2545
2546 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
2547
2548         * doc/c-tree.texi (OFFSET_TYPE): Update description.
2549
2550 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
2551
2552         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
2553         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2554         __umodsi3, __modsi3): Increase frame size to 32.
2555
2556 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
2557
2558         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
2559         prototype.
2560
2561 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
2562
2563         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
2564
2565         PR optimization/10679
2566         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
2567
2568 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2569
2570         PR target/11607 and PR target/11516
2571         * pa.md (extzv, extv, insv): Revert latter half of last patch.
2572
2573 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
2574
2575         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
2576         * varasam.c (output_constant): Likewise.
2577
2578 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
2579
2580         * alias.c: Fix comment formatting.
2581         * c-common.c: Likewise.
2582         * c-decl.c: Likewise.
2583         * c-opts.c: Likewise.
2584         * combine.c: Likewise.
2585         * cpplib.c: Likewise.
2586         * diagnostic.c: Likewise.
2587         * dojump.c: Likewise.
2588         * final.c: Likewise.
2589         * fold-const.c: Likewise.
2590         * gcc.c: Likewise.
2591         * gcse.c: Likewise.
2592         * ggc-page.c: Likewise.
2593         * jump.c: Likewise.
2594         * loop.c: Likewise.
2595         * mips-tfile.c: Likewise.
2596         * recog.c: Likewise.
2597         * regclass.c: Likewise.
2598         * regmove.c: Likewise.
2599         * tree.c: Likewise.
2600         * tree.h: Likewise.
2601
2602 2003-07-22  Per Bothner  <pbothner@apple.com>
2603
2604         * line-map.c (add_line_map):  Handle invalid LEAVE request.
2605         Fixes PR preprocessor/11361.
2606
2607 2003-07-22  Per Bothner  <pbothner@apple.com>
2608
2609         * diagnostic.c.(diagnostic_report_current_module):  Update to match
2610         2003-06-05 changes to push_srcloc and pop_srcloc.
2611
2612 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
2613
2614         * doc/trouble.texi: Better document two-stage name lookup.
2615
2616 2003-07-22  Eric Christopher <echristo@redhat.com>
2617
2618         * config/s390.c (s390_valid_pointer_mode): New.
2619         (TARGET_VALID_POINTER_MODE): Use.
2620         (s390_emit_prologue): Add tpf profiling hooks.
2621         (s390_emit_epilogue): Ditto.
2622         * config/s390.h (MASK_TPF): New.
2623         (TARGET_TPF): Use.
2624         (POINTERS_EXTEND_UNSIGNED): Define.
2625         * config/s390.md (ptr_extend): New pattern.
2626
2627 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
2628
2629         * hashtable.c (approx_sqrt): Make static.
2630         * hashtable.h: Don't prototype approx_sqrt.
2631         * line-map.c (init_line_maps): Rename linemap_init.
2632         (free_line_maps): Rename linemap_free.
2633         (add_line_map): Rename linemap_add.
2634         (lookup_line): Rename linemap_lookup.
2635         (print_containing_files): Rename linemap_print_containing_files.
2636         * linemap.h: Update to match.
2637
2638         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
2639         linemap routines to use new names.
2640
2641 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
2642
2643         * c-common.c (handle_packed_attribute): Don't pack a struct via a
2644         typedef. Propagate packedness from a main variant.
2645
2646 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
2647
2648         * Makefile.in (install-common): Add dependency on installdirs.
2649
2650 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
2651
2652         * c-common.c (c_common_type_for_mode): Return integer types for
2653         pointer modes.
2654
2655 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
2656
2657         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
2658         (finish_decl): Call maybe_apply_pragma_weak here.
2659         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
2660         TREE_PUBLIC and TREE_STATIC are decided.
2661         (start_function): Move call to maybe_apply_pragma_weak.  Check that
2662         DECL_ASSEMBLER_NAME isn't set too early.
2663
2664         * cpplex.c (_cpp_process_line_notes): Mention option name in
2665         trigraphs warning.
2666
2667 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
2668
2669         * combine.c (if_then_else_cond): Simplify the comparison of
2670         rtx against -1, 0, and 1.
2671         * loop.c (check_dbra_loop): Likewise.
2672         * optabs.c (emit_conditional_move): Likewise.
2673         (emit_conditional_add): Likewise.
2674         * config/i386/i386.md (*movsi_or): Likewise.
2675         (*movdi_or_rex6): Likewise.
2676
2677 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
2678
2679         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
2680
2681 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
2682
2683         * cppfiles.c (open_file_pch): Don't put unused entries in the
2684         splay tree.  Remove dead code.
2685
2686 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
2687
2688         * c-common.h (num_in_fnames): Declare.
2689         (c_static_assembler_name): Move from here...
2690         * c-tree.h (c_static_assembler_name): ... to here.
2691         * c-opts.c: Don't include langhooks-def.h.
2692         (c_static_assembler_name): Move to c-decl.c.
2693         (num_in_fnames): Make externally visible.
2694         * c-decl.c: Include langhooks-def.h.
2695         (c_static_assembler_name): Move from c-opts.c.
2696         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
2697         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
2698
2699         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
2700         when it's not needed.
2701
2702 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
2703
2704         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
2705         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
2706         (rs6000_emit_prologue): Save FPRs inline if set.
2707
2708 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
2709
2710         * config/ia64/ia64.md (prefetch): Support predicate.
2711
2712 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
2713
2714         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
2715         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
2716         table.
2717
2718 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
2719
2720         PR optimization/11536
2721         * unroll.c (loop_iterations): Do not replace a register holding
2722         the final value by its equivalent before the loop if it is not
2723         invariant.
2724
2725 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
2726
2727         * doc/extend.texi: Fixes to spelling, grammar, and diction.
2728
2729 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
2730
2731         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
2732         (V850 Options): Spelling fixes.
2733
2734 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
2735
2736         * doc/invoke.texi: Fixes to style, grammar and diction.
2737
2738 2003-07-20  Roger Sayle  <roger@eyesopen.com>
2739
2740         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
2741         * system.h (SMALL_STACK): Poison obsolete target macro.
2742         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
2743
2744 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
2745
2746         * configure.in:  Cache the results of testing for cmp's capabilities.
2747         * configure:  Regenerate.
2748
2749 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
2750
2751         PR debug/11279
2752         * dwarf2out.c (gen_enumeration_type_die): Remember that
2753         enumerators can be unsigned.
2754
2755 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
2756
2757         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
2758         (push_label_level, pop_label_level): Kill.
2759         (struct binding_level): Rename level_chain to outer.
2760         Add outer_function field.  Change parm_flag, function_body,
2761         keep, keep_if_subblocks to 1-bit bitfields of type bool.
2762         (current_function_level): New variable.
2763         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
2764         (keep_next_level, declare_parm_level, warn_if_shadowing):
2765         Update to match.
2766         (struct language_function): Kill named_labels, shadowed_labels fields.
2767         (c_init_decl_processing, start_function, c_push__function_context)
2768         (c_pop_function_context): No need to muck with named_labels nor
2769         shadowed_labels.
2770
2771         (make_binding_level): No need to clear the structure here.
2772         (pop_binding_level): Always operate on current_binding_level.
2773         Update current_function_level if necessary.
2774         (pushlevel): Don't clear named_labels.  Update current_function_level
2775         if necessary.  Use "true" and "false" where appropriate.
2776         (poplevel): Diagnose labels defined but not used, or vice
2777         versa, and clear out label-meanings leaving scope, while
2778         walking down the decls list, for all binding levels.
2779         Handle LABEL_DECLs appearing in the shadowed list.
2780         pop_binding_level takes no arguments.
2781         (pushdecl_function_level): Use current_function_level.
2782
2783         (make_label, bind_label): New static functions.
2784         (declare_label): New exported function.
2785         (lookup_label, define_label): Rewritten for new data structure.
2786         (shadow_label): Kill.
2787
2788         * c-tree.h: Prototype declare_label; don't prototype
2789         push_label_level, pop_label_level, nor shadow_label.
2790         * c-parse.in: Remove all calls to push_label_level and
2791         pop_label_level.  Use declare_label for __label__ decls.
2792
2793         * doc/extend.texi: Clarify that __label__ can be used to
2794         declare labels with local scope in any nested block, not
2795         just statement expressions.  Cross-reference nested functions
2796         section from local labels section.
2797
2798 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2799
2800         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
2801
2802 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
2803
2804         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
2805
2806 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2807
2808         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
2809         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
2810
2811 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
2812
2813         * config/s390/s390.c (legitimize_pic_address): Access local symbols
2814         relative to the GOT instead of relative to the literal pool base.
2815         (s390_output_symbolic_const): Handle new GOT-relative accesses.
2816         * config/s390/s390.md ("call"): Access local functions and PLT stubs
2817         relative to the GOT instead of relative to the literal pool base.
2818         ("call_value"): Likewise.
2819         ("call_value_tls"): Likewise.
2820
2821         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
2822         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
2823         (s390_chunkify_finish): Likewise.
2824         (s390_chunkify_cancel): Likewise.
2825         (s390_reorg): Adapt caller.
2826         (find_base_register_in_addr,
2827         find_base_register_ref, replace_base_register_ref): Delete.
2828         (find_ltrel_base, replace_ltrel_base): New functions.
2829         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
2830         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
2831         base vs. index register usage.
2832         (struct constant_pool): Remove 'anchor'.
2833         (s390_add_anchor): Delete.
2834         (s390_dump_pool): Remove anchor handling.
2835         * config/s390/s390.md ("reload_anchor"): Remove.
2836
2837         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
2838         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
2839         (s390_emit_prologue): Use it.
2840         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
2841         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
2842         hard-code register 14.
2843         * config/s390/s390-protos.h (s390_load_got): Declare.
2844
2845         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
2846         Support TImode constants.
2847         * config/s390/s390.md ("consttable_ti"): New.
2848         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
2849
2850         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
2851         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
2852         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
2853         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
2854         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
2855         New symbolic constants.
2856         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2857         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
2858         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
2859         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
2860         symbolic UNSPEC values.
2861         * config/s390/s390.c (larl_operand, s390_short_displacement,
2862         bras_sym_operand, s390_cannot_force_const_mem,
2863         s390_delegitimize_address, s390_decompose_address,
2864         legitimize_pic_address, s390_output_symbolic_const,
2865         s390_function_profiler): Use symbolic UNSPEC values.
2866
2867 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2868
2869         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
2870         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
2871         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
2872         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
2873         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
2874         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
2875         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
2876         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
2877         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
2878         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
2879         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
2880         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
2881         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
2882         postreload.c prefix.c print-tree.c protoize.c ra-build.c
2883         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
2884         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
2885         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
2886         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
2887         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
2888         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
2889         casts.
2890
2891 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2892
2893         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
2894         * toplev.h (warning): Remove attribute.
2895
2896 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2897
2898         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
2899         (pop_label_level): Likewise.
2900         (duplicate_decls): Likewise.
2901         (implicitly_declare): Likewise.
2902         (shadow_label): Likewise.
2903         (start_decl): Likewise.
2904         (finish_decl): Likewise.
2905         (grokdeclarator): Likewise.
2906         (get_parm_info): Likewise.
2907         (detect_field_duplicates): Likewise.
2908         (finish_struct): Likewise.
2909         (start_function): Likewise.
2910         (store_parm_decls): Likewise.
2911         (finish_function): Likewise.
2912         (c_expand_body_1): Likewise.
2913         (check_for_loop_decls): Likewise.
2914         (merge_translation_unit_decls): Likewise.
2915
2916 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
2917
2918         * common.opt:  Document --param.
2919         * opts.c (columns, undocumented_msg): New.
2920         (print_help): Get number of columns from environment.  Print
2921         --param help.  Tweak newline handling.
2922         (print_param_help): New.
2923         (print_filtered_help): Better handling of duplicates.  Complain
2924         about undocumented switches.
2925         (print_switch): New.
2926         (wrap_help): Improve wrapping, use COLUMNS.
2927         * opts.sh: Ignore comments in records.
2928         * params.def: Fix typos and remove trailing periods.
2929         * toplev.c (display_help): Don't dump --param help.
2930         * doc/sourcebuild.texi: Update.
2931
2932 2003-07-18  Richard Henderson  <rth@redhat.com>
2933
2934         PR target/11556
2935         * optabs.c (prepare_operand): Fail gracefully instead of abort
2936         if the predicate doesn't satisfy.
2937         (gen_cond_trap): Allow prepare_operand to fail.
2938
2939 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2940
2941         * c-common.c: Don't undefine GCC_DIAG_STYLE.
2942         (fname_decl): Don't use xxx_with_decl.
2943         (c_add_case_label): Likewise.
2944         (handle_section_attribute): Likewise.
2945         (handle_alias_attribute): Likewise.
2946         (handle_no_instrument_function_attribute): Likewise.
2947         (handle_no_limit_stack_attribute): Likewise.
2948         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
2949         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
2950
2951 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2952
2953         * Makefile.in (ifcvt.o): Add cfgloop.h.
2954         * basic-block.h (EDGE_LOOP_EXIT): New flag.
2955         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
2956         * ifcvt.c: Include cfgloop.h.
2957         (mark_loop_exit_edges): New static function.
2958         (if_convert): Call it.
2959         (find_if_header): Ignore branches out of loops.
2960
2961 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
2962
2963         * combine.c (simplify_comparison): Don't share rtx when converting
2964         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
2965
2966 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
2967
2968         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
2969         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
2970         (MUST_PASS_IN_STACK): Define.
2971         (BLOCK_REG_PADDING): Define.
2972
2973 2003-07-18  Richard Henderson  <rth@redhat.com>
2974
2975         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
2976         to skip the addr_vec.
2977
2978 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
2979
2980         * combine.c (combinable_i3pat): Don't forbid occurrences of
2981         i2dest or i1dest in inner_dest if inner_dest is a mem.
2982
2983 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
2984
2985         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
2986
2987 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
2988
2989         PR target/11087
2990         * loop.c (basic_induction_var): Check if convert_modes emitted any
2991         instructions. Remove them and return 0 if so.
2992
2993 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
2994
2995         PR optimization/11083
2996         * toplev.c (rest_of_handle_addresof): Rename into
2997         rest_of_handle_addressof.  Delete unreachable blocks
2998         if dead edges were purged after the addressof pass.
2999
3000 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
3001
3002         * Makefile.in, configure, configure.in: Remove handling of
3003         lang-options.h and options_.h.
3004         * toplev.c (struct lang_opt, documented_lang_options): Remove.
3005         (display_help): Don't use documented_lang_options.
3006
3007 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
3008
3009         * c-decl.c (pushdecl_function_level): Make static, return nothing.
3010         (kept_level_p): Fold into poplevel.
3011         (undeclared_variable): Moved here from c-typeck.c.  Export.
3012         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
3013         (undeclared_variable): Prototype here.  Don't prototype
3014         kept_level_p nor pushdecl_function_level.
3015         * c-parse.in: Change first argument to poplevel from
3016         "kept_level_p()" to "KEEP_MAYBE".
3017         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
3018
3019 2003-07-17  Roger Sayle  <roger@eyesopen.com>
3020
3021         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
3022         commutative operands instead of modifying the RTL in-place.
3023
3024 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
3025
3026         PR optimization/11557
3027         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
3028         unless we know which function is being called.
3029
3030 2003-07-17  Roger Sayle  <roger@eyesopen.com>
3031
3032         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
3033         whether to reorder the operands of a commutative binary operator.
3034
3035 2003-07-17  Roger Sayle  <roger@eyesopen.com>
3036
3037         * fold-const.c (const_binop): Avoid performing the FP operation at
3038         compile-time, if either operand is NaN and we honor signaling NaNs,
3039         or if we're dividing by zero and either flag_trapping_math is set
3040         or the desired mode doesn't support infinities.
3041         (fold_initializer): New function to fold an expression ignoring any
3042         potential run-time exceptions or traps.
3043         * tree.h (fold_initializer): Prototype here.
3044         * c-typeck.c (build_binary_op): Move to the end of the file so
3045         that intializer_stack is in scope.  If constructing an initializer,
3046         i.e. when initializer_stack is not NULL, use fold_initializer to
3047         fold expressions.
3048         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
3049         performing FP operations at compile-time, if they would raise an
3050         exception at run-time.
3051
3052 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
3053
3054         PR 11498
3055         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
3056         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
3057         (GTFILES): Add langhooks.c.
3058         (gt-langhooks.h): New.
3059         * c-common.h (c_static_assembler_name): Prototype.
3060         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
3061         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
3062         * c-opts.c: Include langhooks-def.h.
3063         (c_static_assembler_name): New.
3064         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
3065         (var_labelno): New.
3066         (lhd_set_decl_assembler_name): Give static objects with context
3067         unique names.
3068         * varasm.c (var_labelno): Delete.
3069         (make_decl_rtl): Don't change the assembler name once it's set.
3070
3071         * c-opts.c (this_input_filename): New.
3072         (finish_options): Take new parameter, name of file being compiled.
3073         Update callers.  Set this_input_filename.
3074         (push_command_line_include): Use this_input_filename not
3075         main_input_filename.
3076
3077 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
3078
3079         * Makefile.in: Depend .pot generation on options.c.
3080         * po/exgettext: Add an extra_files variable containing additional
3081         files to scan.
3082
3083 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
3084
3085         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
3086         c_write_global_declarations.
3087
3088         * c-decl.c: Fix typos in several comments.  Remove all
3089         #if 0 blocks; reindent as needed.  Remove unused argument
3090         to declare_parm_level; all callers changed.
3091         * c-parse.in: Update calls to declare_parm_level.  Avoid
3092         issuing a double warning in some circumstances.
3093         * c-typeck.c: Update calls to declare_parm_level.
3094         * c-tree.h: Update prototype of declare_parm_level.
3095
3096         * c-pragma.c (apply_pragma_weak): Don't complain about a
3097         redundant #pragma weak.
3098
3099         * objc/objc-act.c (forward_declare_categories,
3100         build_selector_reference_decl, build_class_reference_decl,
3101         build_objc_string_decl, synth_forward_declarations,
3102         build_protocol_reference): Set TREE_PUBLIC on synthetic
3103         forward decl to 0, consistent with eventual definition.
3104         Correct comments to match.
3105
3106         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
3107         in regexp that don't form a range expression.
3108         * fixinc/fixincl.def: Regenerate.
3109
3110 2003-07-17  Richard Henderson  <rth@redhat.com>
3111
3112         PR target/10907
3113         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
3114         even with !TARGET_CONST_GP.
3115         (ia64_function_ok_for_sibcall): Reject non-local functions.
3116
3117 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
3118
3119         * c-common.c (c_estimate_num_insns_1): Don't handle
3120         METHOD_CALL_EXPR.
3121         * expr.c (safe_from_p): Likewise.
3122         * gengtype.c (adjust_field_tree_exp): Likewise.
3123         * stmt.c (warn_if_unused_value): Likewise
3124         * tree.c (first_rtl_op): Likewise.
3125         * tree.def: Don't define METHOD_CALL_EXPR.
3126         * java/lang.c (java_estimate_num_insns_1): Don't handle
3127         METHOD_CALL_EXPR.
3128
3129 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
3130
3131         PR other/11466
3132         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
3133         and its restrictions for the SPARC64 port.
3134         Move the entry of "-mimpure-text" before that of "-mv8".
3135
3136 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
3137             Phil Edwards <phil@jaj.com>
3138
3139         * doc/install.texi (*-*-solaris2*): Document the step-by-step
3140         procedure to bootstrap and install.
3141         Document the preference for the legacy Sun tools in /usr/bin
3142         over the POSIX tools in /usr/xpg4/bin for the build process.
3143
3144 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
3145
3146         * c.opt: Document Uncodumented; use it.  Document ObjC options.
3147         * opts.c (print_filtered_help): Skip undocumented switches.
3148         * opts.h (CL_UNDOCUMENTED): New.
3149         * opts.sh: Handle Undocumented.
3150         * toplev.c (documented_lang_options): Prevent its becoming empty.
3151 objc:
3152         * lang-options.h: Remove.
3153
3154 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
3155
3156         * loop.c (check_ext_dependent_givs): Pass const struct loop *
3157         instead of struct loop_info * as argument.  Accept BIVs with
3158         increment +/- 1 provided there is a friendly exit test against
3159         a loop-invariant value.
3160         (strength_reduce): Adapt call to check_ext_dependent_givs.
3161
3162 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
3163             Con Bradley <con.bradley@superh.com>
3164
3165         * sh-protos.h (sh_get_pr_initial_val): Declare.
3166         * sh.c (regno_reg_class): Make its elements type enum reg_class.
3167         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
3168         and live_regs_mask arguments.  Changed all callers.
3169         (save_schedule_s): New structure.
3170         (save_schedule): New typedef.
3171         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
3172         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
3173         In interrupts handlers, also save registers that are usually
3174         partially saved, and make sure there is at least one general purpose
3175         register saved if a target register needs saving.
3176         Add casts in comparisons to avoid warnings.
3177         (sh_media_register_for_return): return -1 for interrupt handlers.
3178         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
3179         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
3180         registers used are available.
3181         Set RTX_FRAME_RELATED_P where appropriate.
3182         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
3183         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
3184         (initial_elimination_offset): Likewise.
3185         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
3186         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
3187         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
3188         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
3189         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
3190         and for target registers.
3191         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
3192         (regno_reg_class): Make its elements type enum reg_class.
3193         (CONSTRAINT_LEN): Don't use isdigit.
3194         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
3195         (FUNCTION_ARG): Add parentheses to avoid warnings.
3196         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
3197         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
3198         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
3199         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
3200         * sh.md (xordi3+1): Remove unused variable regno.
3201         (return_media): Check that tr0 is available before using it.
3202
3203 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
3204
3205         * c.opt: Document more options.
3206
3207 2003-07-16  Roger Sayle  <roger@eyesopen.com>
3208
3209         * combine.c (subst): Also handle (subreg (const_double ...)) case
3210         if created by a substitution, by using the original inner mode.
3211
3212 2003-07-16  Roger Sayle  <roger@eyesopen.com>
3213
3214         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
3215         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
3216         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
3217
3218 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
3219
3220         * doc/install.texi (--without-headers): New.
3221
3222         Partial Fix PR/10129
3223         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
3224         (machopic_output_function_base_name): New; print the true pic label.
3225         (machopic_classify_ident): Pic Base is always a defined data.
3226         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
3227         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
3228
3229         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
3230         if they are not floating point registers.
3231
3232         PR c/10962
3233         * ggc.h: Add header guards.
3234         * c-decl.c (finish_struct): Sort fields if
3235         number greater than 15 and there are no
3236         anonymous structs/unions.
3237         * c-common.h: Include ggc.h.
3238         (sorted_fields_type): New struct.
3239         (field_decl_cmp): New prototype.
3240         (resort_sorted_fields): New prototype.
3241         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
3242         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
3243         as s, removing other fields.
3244         * c-typeck.c (lookup_field): Use s in lang_type.
3245         These were mostly moved from cp/class.c:
3246         * c-common.c (field_decl_cmp): New static function.
3247         (field_decl_cmp): New function.
3248         (resort_sorted_fields): New function.
3249
3250 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
3251
3252         * config/darwin.c (machopic_select_section): Use decl_readonly_section
3253         to do most of the work.
3254
3255 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
3256
3257         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
3258         * config/mmix/mmix.c: Convert functions to ISO C90.
3259         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
3260         formatting.
3261         (mmix_get_hard_reg_initial_val): Tweak section head comment.
3262
3263 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
3264
3265         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
3266
3267 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
3268
3269         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
3270         (uw_update_context_1): Use it.
3271         * config/rs6000/rs6000.c (insn_after_throw): Remove.
3272         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
3273         in parent frame if _Unwind_* called directly instead of through
3274         .plt.
3275         (rs6000_emit_eh_toc_restore): Remove.
3276         (rs6000_emit_prologue): Update stack pointer before doing any saving
3277         if current_function_calls_eh_return.  Generate unwind info for $r2.
3278         (rs6000_emit_epilogue): Restore stack pointer after doing all
3279         restoring if current_function_calls_eh_return.  Restore $r2.
3280         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
3281         * config/rs6000/rs6000.md (eh_return): Remove call to
3282         rs6000_emit_eh_toc_restore.
3283         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
3284         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
3285
3286 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
3287
3288         * expr.c (emit_block_move): Don't move anything if size is const 0.
3289         (clear_storage): Test against const0_rtx instead of comparing INTVAL
3290         against 0.
3291
3292 2003-07-15  David S. Miller  <davem@redhat.com>
3293
3294         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
3295         emit nop if the last real insn is CALL_INSN.
3296
3297 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
3298
3299         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
3300         as "nul".
3301         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
3302
3303 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
3304
3305         * config/i386/winnt.c (associated_type): Artificial methods are not
3306         affected by the import/export status of their class unless they are
3307         COMDAT.
3308         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
3309
3310         * config/i386/winnt.c: Fix GCC copyright comment.
3311
3312 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
3313
3314         PR c++/11531
3315         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
3316         not recursing on hard error.
3317         (diagnostic_for_decl): Likewise.
3318         * diagnostic.def: Rearrange.
3319
3320 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
3321
3322         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3323         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
3324
3325 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
3326             Richard Henderson  <rth@redhat.com>
3327
3328         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
3329         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
3330         (_Unwind_SetGR): Likewise.
3331         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
3332         (Unwind_SpTmp): New typedef.
3333         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
3334         (uw_update_context): Use _Unwind_GetPtr.
3335         (init_dwarf_reg_size_table): Move above uw_init_context_1.
3336         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
3337         Use _Unwind_SetSpColumn.
3338         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
3339         Use _Unwind_GetPtr.
3340
3341 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
3342
3343         * c.opt: Document more options.
3344         * toplev.c (documented_lang_options): Remove all local help strings.
3345
3346 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
3347
3348         PR debug/11473
3349         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
3350         base classes.
3351
3352 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
3353
3354         PR target/10795
3355         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
3356         swap comparison operands if doing so would generate an
3357         unrecognizable insn.
3358
3359 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
3360
3361         PR optimization/11320
3362         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3363         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3364         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3365         current_sched_info->compute_jump_reg_dependencies. Record which
3366         registers are used and which registers are set by the jump.
3367         Clear deps->reg_conditional_sets after a barrier.
3368         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3369         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3370         (init_deps): Initialize reg_conditional_sets.
3371         (free_deps): Clear reg_conditional_sets.
3372         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3373         Mark registers live on entry of the fallthrough block and conditionally
3374         set as set by the jump. Mark registers live on entry of non-fallthrough
3375         blocks as used by the jump.
3376         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3377         Mark new parameters as unused.
3378
3379 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
3380
3381         * doc/invoke.texi: Resync MIPS -march documentation.
3382
3383 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
3384
3385         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
3386         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
3387         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
3388         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
3389         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
3390         (mips_issue_rate): Handle PROCESSOR_R9000.
3391         (mips_use_dfa_pipeline_interface): Likewise.
3392         * config/mips/9000.md: New file.
3393         * config/mips/mips.md: Include it.
3394         (define_attr cpu): Add r9000.
3395         (mulsi3_mult3): Use "mul" for rm9000 code.
3396
3397 2003-07-15  Stan Cox  <scox@redhat.com>
3398
3399         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
3400         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
3401         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
3402         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
3403         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
3404         (mips_issue_rate): Handle PROCESSOR_R7000.
3405         (mips_use_dfa_pipeline_interface): Likewise.
3406         * config/mips/7000.md: New file.
3407         * config/mips/mips.md: Include it.
3408         (define_attr cpu): Add r7000.
3409         (mulsi3_mult3): Use "mul" for rm7000 code.
3410
3411 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
3412
3413         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
3414         the conditional move patterns.
3415         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
3416         Check for condmove type.
3417         (ir_vr54_arith): Add move type.
3418         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
3419         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
3420
3421 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
3422
3423         * c-opts.c (print_help): Remove.
3424         (c_common_handle_option): Don't handle --help.
3425         * c.opt: Document some options.
3426         (--help): Remove.
3427         * opts.c (print_filtered_help): New.
3428         (print_help): Use it.
3429
3430 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
3431
3432         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
3433         * tree.c: (build_common_tree_nodes_2): Likewise.
3434         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
3435         (V4DF_type_node): New.
3436
3437         * c-opts.c (push_command_line_include): Don't free deferred_opts,
3438         we'll need it.
3439         (finish_options): Reset init_cursor.
3440
3441 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
3442
3443         * expr.c (expand_assignment): Remove an unused argument
3444         SUGGEST_REG.
3445         * expr.h: Update the prototype.
3446         * function.c: Update the callers.
3447         * stmt.c: Likewise.
3448
3449 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
3450
3451         PR debug/11098
3452         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
3453         as DECL_ABSTRACT.
3454
3455 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
3456
3457         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
3458         with __cplusplus, not "we must use the C++ compiler's type"
3459         * fixinc/inclhack.def (void_null): Note that Interix needs this.
3460         * fixinc/fixincl.x: Regenerate.
3461
3462 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
3463
3464         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
3465         and unseen_objects from the global data before calling
3466         __deregister_frame_info_bases.
3467         (examine_objects): Insert objects into the seen_objects list,
3468         not unseen_objects.
3469         (_Unwind_Find_FDE): Always unlock the global object lists, even if
3470         we couldn't allocate a data structure to put in it.
3471
3472         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
3473         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
3474         (SET_TYPE_PROTOCOL_LIST): New.
3475         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
3476         (get_object_reference): Likewise.
3477
3478 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
3479
3480         * cfglayout.c (locator_file): Break out from ....
3481         (insn_file): ... here.
3482         (locator_line): Break out from ....
3483         (insn_line): ... here.
3484         * rtl.h (locator_file, locator_line): Declare.
3485         (final_start_function): Set proper line/file info.
3486
3487 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3488
3489         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
3490         handled by pp_c_cast_expression.
3491
3492 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
3493
3494         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
3495         allocate 32768 bytes of stack.  Use addition rather than subtraction
3496         when a single insn is enough.
3497         * config/mips/mips.md: Remove insns and splitters for subtracting
3498         constants.
3499         (subsi3): Only accept register operands.
3500         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
3501         (subdi3_internal_3, subsi3_internal_2): Likewise.
3502         (casesi): Use expand_binop to subtract the lower bound.
3503
3504 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
3505
3506         * config/mips/mips.c (mips_in_small_data_p): Don't handle
3507         TARGET_MIPS16 specially.
3508
3509 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
3510
3511         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
3512         mips_output_aligned_bss.
3513         * config/mips/linux.h: Likewise.
3514         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
3515         * config/mips/mips.c (mips_output_aligned_bss): New function.
3516
3517         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
3518         * config/mips/elf64.h: Likewise.
3519
3520         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
3521         mips_declare_object_name.
3522         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
3523         * config/mips/elf64.h: As for elf.h.
3524         * config/mips/iris6.h: Likewise.
3525         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
3526         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
3527         do...while (0) block.
3528         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
3529         (mips_finish_declare_object): Declare.
3530         * config/mips/mips.c (mips_declare_object_name): New function.
3531         (mips_finish_declare_object): New function.
3532
3533         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
3534         * config/mips/linux.h: Likewise.
3535
3536         * config/mips/mips.c (inside_function): Delete.
3537         (file_in_function_warning, ignore_line_number): Delete.
3538         (mips_output_filename): Don't warn about changing filenames within
3539         a function.
3540         (mips_output_lineno): Update accordingly.
3541         (mips_output_function_prologue): Don't reset the deleted variables.
3542         * config/mips/mips.h (inside_function): Delete.
3543         (file_in_function_warning, ignore_line_number): Delete.
3544
3545         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
3546         * config/mips/elf64.h: Likewise.
3547         * config/mips/openbsd.h: Likewise.
3548         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
3549         * config/mips/linux.h: Likewise.
3550         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
3551         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
3552
3553         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
3554         to the list of include files when using gas.
3555         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
3556         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
3557         * config/mips/elf64.h: Likewise.
3558         * config/mips/iris5.h: Likewise.
3559         * config/mips/linux.h: Likewise.
3560         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
3561         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3562         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
3563         * config/mips/sdb.h: ...this new file.
3564
3565 2003-07-14  Douglas Rupp  <rupp@gnat.com>
3566
3567         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
3568         argument to getcwd; use fixed buffer instead.
3569
3570 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
3571
3572         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
3573         * fixinc/fixinc.wrap: Delete.
3574
3575 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
3576
3577         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
3578         don't have 2.
3579
3580 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
3581
3582         * ggc-page.c (struct globals): Add new fields to keep track of the
3583         total allocated memory and overhead.
3584         (ggc_print_statistics): Print them.
3585         (ggc_alloc): Keep track of the total allocated memory and the
3586         overhead.
3587
3588         * tree.c (dump_tree_statistics): Increase spacing.
3589         (enum tree_node_kind): Move to ...
3590         * tree.h (enum tree_node_kind): ... here.
3591         (tree_node_counts, tree_node_sizes): Declare.
3592
3593 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
3594
3595         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
3596
3597 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
3598
3599         PR optimization/11440
3600         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
3601         SIGN_EXTRACT SETs.
3602
3603 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
3604
3605         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
3606         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
3607         (emit_group_load, emit_group_store): Adjust declarations.
3608         Remove most occurrences of #ifdef TREE_CODE.
3609         * expr.c (emit_group_load): Add "type" param, and use
3610         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
3611         aligned accesses if !SLOW_UNALIGNED_ACCESS.
3612         (emit_group_store): Likewise.
3613         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
3614         emit_group_load and emit_group_store calls.
3615         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
3616         BLOCK_REG_PADDING to determine whether we need endian_correction.
3617         (load_register_parameters): Localize vars.  Handle shifting of
3618         small values to the correct end of regs.  Adjust emit_group_load
3619         call.
3620         (expand_call, emit_library_call_value_1): Adjust emit_group_load
3621         and emit_group_store calls.
3622         * function.c (assign_parms): Set mem alignment for stack slots.
3623         Adjust emit_group_store call.  Store values at the "wrong" end
3624         of regs to the stack.  Use BLOCK_REG_PADDING.
3625         (locate_and_pad_parm): Save where_pad.
3626         (expand_function_end): Adjust emit_group_load call.
3627         * stmt.c (expand_value_return): Adjust emit_group_load call.
3628         * Makefile.in (calls.o): Depend on $(OPTABS_H).
3629         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
3630         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
3631         (MUST_PASS_IN_STACK): Define.
3632         (BLOCK_REG_PADDING): Define.
3633         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
3634         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
3635         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
3636         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
3637         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
3638
3639 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
3640
3641         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
3642
3643 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3644
3645         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
3646         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
3647
3648 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
3649
3650         PR other/11123
3651         * toplev.c: Don't cut off option names.
3652
3653 2003-07-13  Andreas Jaeger  <aj@suse.de>
3654
3655         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
3656         to integer of different size.
3657
3658 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
3659
3660         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
3661         to (eq (and X 1) 0).
3662
3663 2003-07-13  Andreas Jaeger  <aj@suse.de>
3664
3665         * config.gcc: Add pmmintrin.h for x86_64-*-*.
3666
3667 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
3668
3669         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
3670         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
3671         list.  Move these all together down by cpplib.
3672
3673         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
3674         definition of CPPCHAR_SIGNED_T.
3675
3676         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
3677         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
3678         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
3679
3680         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
3681         * cppinit.c (cpp_create_reader): Likewise.
3682
3683         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
3684         * cpptrad.c: Likewise.  All callers changed.
3685         * cpplib.c: All callers changed.
3686         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
3687         * hashtable.h: Define GTY(x) to nothing here too.
3688
3689 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3690
3691         * stor-layout.c (compute_record_mode): Remove very obsolete test
3692         that forces BLKmode for records with fields crossing word boundary.
3693
3694 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
3695
3696         * Makefile.in: Remove orphan reference to acconfig.h.
3697
3698 2003-07-13  Andreas Jaeger  <aj@suse.de>
3699
3700         * cgraphunit.c: Convert prototypes to ISO C90.
3701
3702 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
3703
3704         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
3705         (for OpenBSD).
3706         * fixinc/fixincl.x: Rebuild.
3707
3708 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
3709
3710         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
3711         i?86-*-*.  Use correct name of cache variable.
3712         * configure: Regenerate.
3713
3714 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
3715
3716         * config/alpha/alpha.c: Fix comment typos.
3717         * config/alpha/alpha.md: Likewise.
3718         * config/arm/arm.c: Likewise.
3719         * config/arm/arm.md: Likewise.
3720         * config/arm/lib1funcs.asm: Likewise.
3721         * config/avr/avr.md: Likewise.
3722         * config/arm/README-interworking: Fix typos.
3723
3724 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
3725
3726         * c-format.c: Fix comment formatting.
3727         * c-typeck.c: Likewise.
3728         * coverage.c: Likewise.
3729         * cppcharset.c: Likewise.
3730         * cpplib.c: Likewise.
3731         * dbxout.c: Likewise.
3732         * gcov-io.h: Likewise.
3733         * toplev.c: Likewise.
3734
3735 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3736
3737         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
3738         fix.
3739
3740 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
3741
3742         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
3743         uses three-argument AC_DEFINE so no acconfig.h entries are
3744         needed.
3745         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
3746         which contains the GAS version number as a scaled integer.
3747         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
3748         ability to check for ELF assembler.
3749         (gcc_GAS_CHECK_FEATURE): New macro.
3750         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
3751         assembler feature checks using gcc_GAS_CHECK_FEATURE.
3752         Use three-argument AC_DEFINE everywhere.
3753         * acconfig.h: Deleted.
3754         * config.in, configure: Regenerate.
3755
3756 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
3757
3758         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
3759         (on OpenBSD).
3760         * fixinc/fixincl.x: Regenerate.
3761
3762         * fixinc/inclhack.def (gnu_types): Improve comment.
3763
3764 2003-07-12  Andreas Jaeger  <aj@suse.de>
3765
3766         * fp-test.c (main): Use ISO C90 prototype.
3767
3768         * version.c: Remove unneded include of ansidecl.h.
3769
3770         * cgraph.h: Convert prototypes to ISO C90.
3771         * cgraph.c: Likewise.
3772         * fix-header.c: Likewise.
3773         * ra.h: Likewise.
3774         * protoize.c: Likewise.
3775
3776 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
3777
3778         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
3779         warning.
3780
3781 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
3782                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3783
3784         * cgraph.c (cgraph_max_uid): New global variable.
3785         (cgraph_node): Set uid field.
3786         (create_edge): Keep inline flags consistent.
3787         (dump_cgraph): Dump more info.
3788         * cgraph.h (struct cgraph_local_info): Remove inline_many and
3789         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
3790         (struct cgraph_global_info): Add insns, calls, cloned_times,
3791         will_be_output.
3792         (struct cgraph_node): Add uid.
3793         (struct cgraph_edge): Add inline_call.
3794         (cgraph_max_uid, cgraph_inline_p): Declare.
3795         * cgraph.c: Include params.h and fibheap.h
3796         (cgraph_mark_functions_to_inline_once): Kill.
3797         (INSNS_PER_CALL): New constant.
3798         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
3799         static variables.
3800         (cgraph_finalize_function): Do not analyze inlining.
3801         (cgraph_finalize_compilation_unit): Set inlining attributes.
3802         (cgraph_mark_functions_to_output): More consistency checks.
3803         (cgraph_optimize_function): Set current_function_decl to NULL.
3804         (cgraph_expand_function): Use new inline flags.
3805         (cgraph_postorder): Expand from cgraph_expand_functions.
3806         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
3807         (cgraph_inlined_into, cgraph_inlined_callees,
3808         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3809         cgraph_mark_inline, cgraph_check_inline_limits,
3810         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
3811         cgraph_decide_inlining, cgraph_inline_p): New functions.
3812         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
3813         PARAM_INLINE_UNIT_GROWTH): New parameters.
3814         * tree-inline.c (struct inline_data): New field current_decl.
3815         (expand_call_inline): Avoid forward declarations; use
3816         inlinable_function_p.
3817         (optimize_inline_calls): Set id.current_decl.
3818
3819 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
3820
3821         * configure.in: Remove wrongly added definition of
3822         local_prefix.
3823         * configure: Regenerate.
3824
3825 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
3826
3827         * rtl.def (NOTE): Do not use padding.
3828
3829 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
3830
3831         * doc/install.tex: Update required binutils for i?86-*-linux*
3832
3833 2003-07-11  Richard Henderson  <rth@redhat.com>
3834
3835         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
3836
3837 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
3838
3839         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
3840         TRANSLATION_UNIT_DECL as top_level.
3841
3842 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
3843
3844         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
3845         then fall back to cmpstrM.
3846         * builtins.c (expand_builtin_memcmp): Likewise.
3847         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
3848         (s390_expand_cmpmem): ... this.
3849         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
3850         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
3851         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
3852         to s390_expand_cmpmem.
3853         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
3854         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
3855         to cmpmem*.
3856         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
3857         cmpstr* patterns.
3858         * doc/md.texi (cmpstrM): Describe as String compare insn, not
3859         Block compare insn.
3860         (cmpmemM): Add.
3861
3862 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
3863
3864         * config/i386/freebsd.h (SET_ASM_OP): Remove.
3865         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
3866         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
3867          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
3868
3869 2003-07-11  Richard Henderson  <rth@redhat.com>
3870
3871         * function.c (assign_parms): Don't recombine complex args if
3872         fnargs is unchanged from orig_fnargs.
3873         (split_complex_args): Return args without complex before copying.
3874         Re-layout the modified parameters.
3875
3876 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
3877
3878         * regclass.c (choose_hard_reg_mode): Add third argument.
3879         Changed all callers.
3880         * rtl.h (choose_hard_reg_mode): Update declaration.
3881         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
3882         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
3883
3884 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
3885
3886         * c-decl.c (finish_decl): Handle 'used' here...
3887         * cgraphunit.c (cgraph_finalize_function): ... and here ...
3888         * c-common.c: (handle_used_attribute): ... not here.
3889
3890         * configure.in (onstep): Support --enable-intermodule.
3891         * Makefile.in (OBJS-common): New.
3892         (OBJS-md): New.
3893         (OBJS-archive): New.
3894         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
3895         (OBJS-onestep): New.
3896         (libbackend.a): Support @onestep@.
3897         (libbackend.o): New.
3898         * configure: Regenerate.
3899
3900         * c-common.h (c_reset_state): New prototype.
3901         (c_parse_file): New prototype.
3902         (finish_file): Move prototype from c-tree.h.
3903         * c-decl.c: Include <hashtab.h>.
3904         (builtin_decls): New.
3905         (current_file_decl): New.
3906         (duplicate_decls): Add extra parameter. Change all callers.  Don't
3907         output duplicate common symbols.
3908         (link_hash_hash): New.
3909         (link_hash_eq): New.
3910         (poplevel): Handle popping of the top level.
3911         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
3912         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
3913         (pushdecl_top_level): Likewise.
3914         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
3915         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
3916         (finish_decl): Handle TRANSLATION_UNIT_DECL.
3917         (merge_translation_unit_decls): New.
3918         (c_write_global_declarations): New.
3919         (c_reset_state): New.
3920         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
3921         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
3922         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
3923         TRANSLATION_UNIT_DECL.
3924         (c_objc_common_finish_file): Call merge_translation_unit_decls.
3925         * c-opts.c (in_fnames): Rename from in_fname.
3926         (c_common_decode_option): Handle multiple input filenames.
3927         (c_common_post_options): Likewise.
3928         (c_common_parse_file): Likewise; also, call c_parse_file rather than
3929         yyparse.
3930         * c-parse.in: Move cleanup code to c_parse_file.
3931         (free_parser_stacks): Move contents to c_parse_file.
3932         (c_parse_file): New.
3933         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
3934         for integer types.
3935         (C_DECL_FILE_SCOPE): New.
3936         (finish_file): Move prototype to c-common.h.
3937         (merge_translation_unit_decls): New prototype.
3938         (comptypes): Add extra parameter to prototype.
3939         (c_write_global_declarations): New prototype.
3940         * c-typeck.c (tagged_types_tu_compatible_p): New.
3941         (function_types_compatible_p): Add extra parameter, change all callers.
3942         (type_lists_compatible_p): Likewise.
3943         (comptypes): Likewise.
3944         (struct tagged_tu_seen): New.
3945         (tagged_tu_seen_base): New.
3946         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
3947         (c_mark_addressable): Remove #if 0 code.
3948         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
3949         comment explaining why it shouldn't have to.
3950         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
3951         options.
3952         * cppinit.c (cpp_read_next_file): New.
3953         (cpp_read_main_file): Use it.
3954         * cpplib.c (undefine_macros): New.
3955         (cpp_undef_all): New.
3956         * cpplib.h (cpp_read_next_file): Prototype.
3957         (cpp_undef_all): Prototype.
3958         * langhooks-def.h (write_global_declarations): Remove prototype.
3959         * toplev.h (write_global_declarations): Add prototype.
3960         * tree.c (decl_type_context): Use switch statement, handle
3961         TRANSLATION_UNIT_DECL.
3962         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
3963         (TRANSLATION_UNIT_DECL): New kind of tree.
3964         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
3965         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
3966         * doc/invoke.texi: Make attempt to document new functionality.
3967
3968         2003-05-19  Per Bothner <bothner@apple.com>
3969
3970         * gcc.c (combine_inputs): New.
3971         (process_command): Set combine_inputs.
3972         (do_spec_1): Handle combine_inputs.
3973         (main): Likewise.
3974
3975 2003-07-10  James E Wilson  <wilson@tuliptree.org>
3976
3977         PR optimization/9745
3978         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
3979         loop_insn_emit_before.
3980         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
3981
3982 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
3983
3984         * cppcharset.c: Fix comment.
3985         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
3986         (EILSEQ): #define to EINVAL if not already defined.
3987         (convert_using_iconv): #if out when !HAVE_ICONV.
3988         (init_iconv_desc): Handle !HAVE_ICONV here...
3989         (cpp_init_iconv): ...not here.
3990
3991 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
3992
3993         * common.opt: More --help messages.
3994         * opts.c (print_help): Use puts().
3995         * toplev.c (f_options): Remove help text.
3996         (display_help): Don't dump f_options.
3997
3998 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
3999
4000         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
4001         Move i?86-*-interix* to the don't-fix list.
4002         * fixinc/fixinc.interix: Delete with extreme prejudice.
4003
4004 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
4005
4006         PR bootstrap/10758
4007         * doc/install.texi: Document requirements for ia64-*-hpux* target.
4008
4009 2003-07-10  Roger Sayle  <roger@eyesopen.com>
4010
4011         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
4012
4013 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
4014
4015         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
4016         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
4017         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
4018         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
4019         convert_no_conversion, convert_using_iconv): New functions.
4020         (APPLY_CONVERSION): New macro.
4021         (struct conversion, conversion_tab): New data structure.
4022         (init_iconv_desc): Check conversion_tab for a custom conversion
4023         primitive before trying to use iconv.
4024         (convert_cset): Deleted.
4025         (cpp_init_iconv): Use UTF- terminology, not UCS-.
4026         (_cpp_destroy_iconv): Update to match.
4027         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
4028         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
4029         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
4030         (_cpp_interpret_string_notranslate): New function, moved here
4031         from cpplib.c.
4032
4033         * cpphash.h (convert_f, struct cset_converter): New types.
4034         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
4035         are now struct cset_converter, not bare iconv_t.
4036         Update prototypes.
4037         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
4038         all callers changed.
4039
4040 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
4041
4042         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
4043         to opts.sh command line.
4044         * opts.sh: Write to temporary files with a move-if-change at the end.
4045
4046 2003-07-10  Denis Chertykov  <denisc@overta.ru>
4047             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4048
4049         * combine.c (gen_binary): Handle the CLOBBER rtx and
4050         don't build a binary operation with it.
4051
4052 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4053
4054         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
4055         store_killed_after, store_killed_before): Keep track of the correct
4056         dependency function to use.
4057
4058 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
4059         * toplev.c (do_compile): Don't try to open dump files before
4060         lang_dependent_init initializes dump_base_name.
4061
4062 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4063
4064         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
4065         Use ARRAY_SIZE.
4066         * config/frv/frv.c (frv_expand_builtin): Likewise.
4067         * config/sh/sh.c (sh_media_init_builtins): Likewise.
4068
4069 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
4070
4071         PR c++/10032
4072         * doc/invoke.texi (C++ Dialect Options): Change documentation of
4073         -fpermissive.
4074
4075 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
4076
4077         * tm.texi (RETURN_ADDR_OFFSET): Document.
4078
4079 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
4080
4081         * gcov-io.h: Update documentation.
4082         (GCOV_UNSIGNED2STRING): New.
4083         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
4084         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
4085         GCOV_TAG_SUMMARY_LENGTH): Adjust.
4086         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
4087         GCOV_TAG_COUNTER_NUM): New.
4088         (GCOV_BLOCK_SIZE): Number of words.
4089         (gcov_var): Adjust buffer type.
4090         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
4091         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
4092         count, not byte count.
4093         (gcov_open): Adjust overread init.
4094         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
4095         gcov_write_string, gcov_write_tag, gcov_write_length,
4096         gcov_write_tag_length): Adjust.
4097         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
4098         (gcov_sync, gcov_seek): Adjust.
4099         * gcov-dump.c (print_usage): Show gcc version only.
4100         (dump_file): Use GCOV_UNSIGNED2STRING.
4101         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
4102         * gcov.c (print_version): Show gcc version only.
4103         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
4104         GCOV_TAG_*_NUM macros.
4105         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
4106         GCOV_TAG_COUNTER_LENGTH.
4107         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
4108         Use GCOV_TAG_COUNTER_NUM.
4109         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
4110         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
4111
4112 2003-07-10  Andreas Schwab  <schwab@suse.de>
4113
4114         * gcov-dump.c (dump_file): Fix missing address operator.
4115
4116 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
4117
4118         PR c/11449
4119         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
4120         of HOST_WIDE_INT.
4121         (fold_single_bit_test): If sign_bit_p() fails, assume that the
4122         bit being tested is not a sign bit.
4123
4124 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
4125
4126         * config/h8300/h8300.md (a peephole2): New.
4127
4128 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
4129
4130         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
4131         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
4132         from ld-linux.so.2 to ld.so.1.
4133         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
4134         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
4135         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
4136         nor -Wl,-rpath-link.
4137         (LIB_SPEC): Add -rpath-link if !static.
4138         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
4139         * config/mn10300/mn10300.c (mn10300_protect_label): New
4140         variable.
4141         * config/mn10300/linux.h (PRINT_OPERAND,
4142         PRINT_OPERAND_ADDRESS): Set it during their execution.
4143         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
4144         mn10300_protect_label is set.
4145         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
4146         -Wl,-rpath-link.
4147         (LIB_SPEC, STARTFILE_SPEC): Define.
4148         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
4149         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
4150         FLOAT_BIT_ORDER_MISMATCH.
4151         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
4152         * config.gcc (am33_2.0-*-linux*): Added.
4153         * config/mn10300/linux.h: New.
4154         * config/mn10300/t-linux: New.
4155
4156 2003-07-10  Andreas Jaeger  <aj@suse.de>
4157
4158         * fold-const.c: Properly wrap prototypes.
4159
4160 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
4161
4162         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
4163         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
4164         Moved from...
4165         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
4166         * config/mn10300/mn10300.h: GTY-declare it.
4167         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
4168         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
4169         prototype.  Use incoming RTL argument.
4170         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
4171         * config/mn10300/mn10300.md (int_label): Move C statements...
4172         (GOTaddr2picreg): ... here.
4173         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
4174         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
4175         * config/mn10300/mn10300.c (mn10300_encode_section_info):
4176         ... here.  New function.
4177         (TARGET_ENCODE_SECTION_INFO): Define to it.
4178         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
4179         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
4180         pattern name.
4181         (mn10300_loadPC): Define as insn splittable after reload.
4182         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
4183         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
4184         be defined in .rodata even in PIC, now that the assembler
4185         supports that.
4186         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
4187         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
4188         symbol take an underscore prefix.
4189         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
4190         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
4191         legitimize_pic_address): Declare.
4192         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
4193         the PIC register as fixed.
4194         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
4195         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
4196         PIC.
4197         (LEGITIMATE_PIC_OPERAND_P): Define.
4198         (PIC_OFFSET_TABLE_REGNUM): Define.
4199         (GOT_SYMBOL_NAME): Define.
4200         (SYMBOLIC_CONST_P): Define.
4201         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
4202         symbols.
4203         (MN10300_GLOBAL_P): Test it.
4204         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
4205         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
4206         * config/mn10300/mn10300.c (print_operand): Handle unspec.
4207         (expand_prologue): Set PIC register.
4208         (call_address_operand): Don't match SYMBOL_REFs in PIC.
4209         (legitimize_address): Call legitimize_pic_address.
4210         (legitimize_pic_address): New fn.
4211         (legitimate_pic_operand_p): New fn.
4212         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
4213         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
4214         UNSPEC_PLT): New constants.
4215         (pop_pic_reg): New insn.
4216         (movsi): Adjust non-PIC addresses.
4217         (builtin_setjmp_receiver): Restore the PIC register.
4218         (casesi): New insn.
4219         (call): Adjust non-PIC addresses.
4220         (int_label, GOTaddr2picreg): New expands.
4221         (am33_loadPC): New insn.
4222         (mn10300_loadPC): New expand.
4223         (call_next_insn): New insn.
4224         (add_GOT_to_pic_reg): New expand.
4225         (symGOT2reg, symGOT2reg_i): New expands.
4226         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
4227         (sym2PIC, sym2PLT): New expands.
4228
4229 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
4230
4231         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
4232         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
4233         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
4234         to flag_unsafe_math_optimizations.
4235         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
4236         * config/mn10300/mn10300.c (expand_prologue): Mark
4237         FP-register-saving insns as frame-related.
4238         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
4239         * config/mn10300/mn10300.c
4240         (mn10300_get_live_callee_saved_regs): Don't search past
4241         LAST_EXTENDED_REGNUM.
4242         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
4243         * config/mn10300/mn10300.md: Remove excessive line breaks from
4244         `@' output patterns that were accounted as additional
4245         alternatives.
4246         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
4247         Re-introduce changes accidentally removed in Richard Sandiford's
4248         2000-12-05's patch.
4249         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4250         Re-instate am33-2 lost in merge from net GCC.
4251         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
4252         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
4253         floating-point registers.
4254         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
4255         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
4256         pessimizations that had gone in on 2000-05-08.
4257         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
4258         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
4259         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
4260         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
4261         operand 0.
4262         * (movhi): Likewise.
4263         * (movsi): Likewise.
4264         * (movsf): Likewise.
4265         * (movdi): Likewise.
4266         * (movdf): Likewise.
4267         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
4268         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
4269         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
4270         (expand_prologue, expand_epilogue): Save and restore FP regs.
4271         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
4272         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
4273         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
4274         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
4275         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
4276         Do not clobber cc0.
4277         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
4278         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
4279         Discourage the two-argument, longer opcodes.
4280         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
4281         ones.
4282         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
4283         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
4284         * config/mn10300/mn10300.md (cmpsf): New pattern.
4285         (branch): Test mdep.fpCC and output fbCC.
4286         * config/mn10300/mn10300.c (print_operand): Output conditions.
4287         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
4288         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
4289         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
4290         mulsf3, divsf3): Use the `F' constraint for FP values.
4291         * config/mn10300/mn10300.c (const_1f_operand): New function.
4292         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
4293         * config/mn10300/mn10300.md (sqrtsf2): New expand.
4294         (rsqrtsf2): New insn.
4295         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
4296         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
4297         previous check-in.
4298         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
4299         * config/mn10300/mn10300.md (abssf2, negdf2): On
4300         TARGET_AM33_2, expand to...
4301         (abssf2_am33_2, negdf2_am33_2): New insns.
4302         (addsf3, subsf3, mulsf3, divsf3): Likewise.
4303         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
4304         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
4305         movdi, movdf): Added FP regs.
4306         * invoke.texi (-mam33-2, -mno-am33-2): Document.
4307         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
4308         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
4309         New macros.
4310         (REGNO_AM33_2_FP_P): Renamed to...
4311         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
4312         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
4313         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
4314         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
4315         regs from GENERAL_REGS.
4316         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
4317         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
4318         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
4319         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
4320         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
4321         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
4322         as FP_REGS.
4323         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
4324         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
4325         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
4326         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
4327         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
4328         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
4329         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
4330         AM33/2.0 floating-point registers.
4331         (CONDITIONAL_REGISTER_USAGE): Adjust.
4332         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
4333         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
4334         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
4335         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
4336         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
4337         (MULTILIB_DIRNAMES): Likewise.
4338         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
4339         `__AM33_2__' when `-mam33-2' is given.
4340         (TARGET_AM33_2): Define.
4341         (TARGET_SWITCHES): Adjust.
4342         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
4343         when appropriate.
4344
4345 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
4346
4347         * doc/install.texi: Add missing @.
4348
4349 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
4350
4351         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
4352
4353 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
4354
4355         PR/11144
4356         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
4357
4358 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
4359
4360         PR bootstrap/11043
4361         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
4362         "x-crtfini.o" with "crtinit.o", "crtfini.o".
4363
4364         * fixinc/inclhack.def (limits_ifndefs): Add select test.
4365         * fixinc/fixincl.x: Rebuild.
4366
4367         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
4368         * fixinc/fixincl.x: Rebuild.
4369
4370 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
4371
4372         * doc/install.texi (Configuration): Document the valgrind option
4373         to --enable-checking.
4374
4375 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
4376
4377         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4378
4379 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4380
4381         * c-lex.c (cb_ident): Cast cstr.text to const char *.
4382
4383 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
4384
4385         * gcov-io.h: Update documentation.
4386         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
4387         GCOV_NOTE_MAGIC.
4388         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
4389         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
4390         (struct gcov_var): Change buffer's type. Add endian flag.
4391         (gcov_open): Remove mode in libgcov.
4392         (gcov_magic): Prototype.
4393         * gcov-io.c (from_file): New.
4394         (gcov_open): Clear endian flag.
4395         (gcov_magic): New.
4396         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
4397         pointers.
4398         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
4399         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
4400         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
4401         * gcov-iov.c (main): Correct cast.
4402         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
4403         conversion.
4404         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
4405         (coverage_init): Use GCOV_NOTE_SUFFIX.
4406         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
4407         Rename to gcov_version, and return flag.
4408         (gcov_exit): Use gcov_version.
4409         (__gcov_init): Use gcov_version.
4410         * Makefile.in (coverageexts): Update.
4411         * gcov.c (print_version): Remove endianness conversion.
4412         (create_file_names): Use GCOV_NOTE_SUFFIX.
4413         (read_graph_file): Use gcov_magic.
4414         (read_count_file): Likewise.
4415         * gcov-dump.c (dump_file): Remove endianness conversion, use
4416         gcov_magic.
4417
4418 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
4419
4420         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
4421         coverage is on.
4422         * configure: Regenerated.
4423         * Makefile.in (ALL_CFLAGS): Correct its comment.
4424
4425 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
4426
4427         * fold-const.c (make_range): Do not access operand 1 for a
4428         zero-operand operator.
4429
4430 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
4431
4432         * toplev.c (warn_dummy, W_options): Die.
4433         (display_help): Don't print W_options.
4434         * common.opt: Add W_options help from toplev.c.
4435
4436 2003-07-09  Andreas Jaeger  <aj@suse.de>
4437
4438         * opts.c (wrap_help): Only pass int arguments as arguments to
4439         printf's '*' modifier.  Change argument of function.
4440
4441 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
4442
4443         * doc/invoke.texi: Fix misspelling of "@item".
4444
4445 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
4446
4447         * config/i386/i386.md: Remove an old comment about
4448         NOTICE_UPDATE_CC.
4449
4450 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
4451
4452         * cgraph.c (cgraph_node_name): New function.
4453         (dump_cgraph): Use it.
4454         * cgraph.h (cgraph_dump_file): Declare.
4455         (cgraph_node_name): Declare.
4456         * cgraphunit.c: Include timevar.h
4457         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
4458         (cgraph_optimize_function): Use TV_INTEGRATION.
4459         (cgraph_mark_local_functions): reorganize dumps.
4460         (cgraph_mark_functions_to_inline_once): Likewise.
4461         (cgraph_optimize): Likewise; use timevar.
4462         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
4463         * toplev.c (dump_file_index): Add DFI_cgraph.
4464         (dump_file_info): Likewise.
4465         (cgraph_dump_file): New global variable.
4466         (do_compile): Open and close cgraph dump.
4467         * invoke.texi (-d): Document new flag; renumber.
4468
4469 2003-07-08  Roger Sayle  <roger@eyesopen.com>
4470
4471         PR c/11370
4472         * calls.c (emit_call_1): Don't bother popping the arguments off of
4473         the stack after a noreturn function call;  The adjustment is dead.
4474         (expand_call): Likewise.
4475
4476 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
4477
4478         * expr.c (MOVE_MAX_PIECES): Move from here...
4479         * defaults.h (MOVE_MAX_PIECES): ... to here.
4480
4481 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
4482
4483         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
4484
4485 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4486
4487         * genattr.c (internal_dfa_insn_code): Don't prototype.
4488         * genattrtab.c (attr_desc): Add `static_p' field.
4489         (expand_units): Make blockage range and ready cost functions
4490         static.
4491         (write_attr_get): Don't add extern prototypes in C file.  Mark
4492         static functions as appropriate.
4493         (find_attr, make_internal_attr): Initialize static_p.
4494         * genattrtab.h (ATTR_STATIC): New macro.
4495         * genautomata.c (output_internal_reset_func): Mark output function
4496         as inline.
4497         (make_internal_dfa_insn_code_attr): Mark output function as static.
4498
4499 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4500
4501         * genattrtab.h: Add new macros for attr `special' flags.
4502         * genattrtab.c (attr_desc): Reorder/resize fields better.
4503         Use attr `special' macros in all calls to make_internal_attr.
4504         * genautomata.c: Likewise.
4505
4506 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
4507
4508         * c-common.c (c_estimate_num_insns_1): New static function.
4509         (c_estimate_num_insns): New global function.
4510         * c-common.h (DECL_NUM_STMTS): Rename to...
4511         (DECL_ESTIMATED_INSNS): ... this.
4512         (c_estimate_num_insns): Declare.
4513         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
4514         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
4515         * c-semantics.c (add_stmt): Do not account statements.
4516         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
4517         New.
4518         * langhooks.h (lang_hooks_for_tree_inlining): Add
4519         estimate_num_insns
4520         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
4521         to 100.
4522         (max-inline-insns): set to 300.
4523         (min-inline-insns): set to 10.
4524         * tree-inline.c (struct inline_data): Rename inlined_stmts to
4525         inlined-insns.
4526         (INSNS_PER_STMT): Kill.
4527         (inlinable_function_p): Compute and store body size.
4528         (expand_call_inline): Likewise.
4529         (optimize_inline_calls): Likewise.
4530
4531 2003-07-08  James E Wilson  <wilson@tuliptree.org>
4532
4533         PR target/10021
4534         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
4535         loop over new variable t2 instead of t.
4536
4537 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
4538
4539         PR bootstrap/11455
4540         * config/i386/winnt.c: Replace use of error(), warning() with
4541         error_with_decl(), warning_with_decl(),  throughout.
4542
4543 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
4544
4545         * opts.c (wrap_help): Use unsigned int, not size_t.
4546
4547 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
4548
4549         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
4550         as .file/.loc directives are incompatible with linker relaxation.
4551
4552 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
4553
4554         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
4555         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
4556         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
4557         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
4558         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
4559         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
4560         Escape { and } characters which are not part of range expressions.
4561         * fixinc/fixincl.x: Regenerate.
4562         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
4563
4564 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
4565
4566         PR c/1687
4567         * tree-inline.c (find_alloca_call): Use
4568         walk_tree_without_duplicates, instead of walk_tree.
4569         (find_builtin_longjmp_call): Likewise.
4570         * c-objc-common.c (c_cannot_inline_fn): Likewise.
4571         * c-semantics.c (find_reachable_label): Likewise.
4572
4573 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4574
4575         PR c/11420
4576         * config/i386/i386.c (ix86_check_movabs): New function.
4577         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
4578         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
4579         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
4580
4581 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
4582
4583         * Makefile.in (install-po): Cope with empty CATALOGS.
4584
4585 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
4586
4587         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4588         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
4589         (SECTION_FUNCTION_TEMPLATE): Delete.
4590         * config/mips/elf.h: As for elf64.h.
4591         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
4592         * config/mips/linux.h: As for elf.h
4593         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4594         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
4595         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
4596         of in_sdata from current_section_name and current_section_flags.
4597         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
4598         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
4599         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
4600         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
4601         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
4602         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4603         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
4604         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
4605         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
4606         (override_options): Remove setting of MASK_GPOPT.
4607         (mips_output_external): Use mips_in_small_data_p to check whether a
4608         symbol needs an .extern directive.  Don't emit such directives for
4609         TARGET_EXPLICIT_RELOCS.
4610         (mips_declare_object): Update accordingly.
4611         (mips_select_rtx_section): Call named_section rather than
4612         SMALL_DATA_SECTION.
4613         (mips_select_section): Use default_elf_section_section for everything
4614         except .text string constants.
4615         (mips_in_small_data_p): New function.
4616         (mips_encode_section_info): Remove small data handling.
4617         (mips_unique_section): Delete.
4618         (iris6_section_type_flags): New function.
4619         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
4620
4621 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4622
4623         PR Target/11453
4624         * pa.md: Disparage all mtsar constraints.
4625         (extzv, extv, insv): Don't fail on length of {32|64}.
4626
4627 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
4628
4629         * system.h: Poison MAP_CHARACTER.
4630         * config/i370/i370-protos.h (mvs_map_char): Delete.
4631         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
4632         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
4633         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
4634
4635 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
4636
4637         * toplev.c (randomize): Correct call to time().
4638
4639 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
4640
4641         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
4642         REG_EQUIV notes as well.
4643
4644 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
4645
4646         * doc/md.texi: Fix the description of addmodecc.
4647
4648 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
4649
4650         * Makefile.in (top_builddir): Set to "..", not ".".
4651         (INTLLIBS, INTLDEPS): Delete.
4652         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
4653         (LIBDEPS): Add $(LIBICONV_DEP).
4654         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
4655         (INCLUDES): Replace -I../intl with @INCINTL@.
4656         ($(top_builddir)/intl/libintl.a): Delete rule.
4657         (stage2-start, stage3-start, stage4-start, stageprofile-start,
4658         stagefeedback-start): Use $$ for variable to be evaluated by
4659         shell, not make.
4660         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
4661         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
4662         * aclocal.m4: sinclude ../config/progtest.m4.  Add
4663         contents of lcmessage.m4 from gettext distro.
4664         * configure.in: Check for wchar.h and setlocale.  Set
4665         LIBICONV_DEP to the empty string and substitute it.
4666         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
4667         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
4668         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
4669         in $LIBINTL, to avoid linking it twice.
4670         * configure, config.in: Regenerate.
4671
4672 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
4673
4674         * fixinc/mkfixinc.sh: Remove winnt support.
4675         * fixinc/fixinc.winnt: Delete with extreme prejudice.
4676
4677 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
4678
4679         * Makefile.in: Update.
4680         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
4681         * c.opt: Update documentation.
4682         * common.opt: Add some help text.
4683         * opts.c: Include intl.h.
4684         (wrap_help, print_help): New.
4685         (find_opt, handle_option, common_handle_option): opt_text now
4686         contains the '-'.  Use print_help to output help.
4687         * opts.h (struct cl_option): New member "help".
4688         * opts.sh: Update to handle help text output and to prepend
4689         options with '-'.
4690         * toplev.c (display_help): Remove some help text.
4691
4692 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
4693             Fariborz Jahanian  <fjahanian@apple.com>
4694
4695         * configure.in: Test for PowerPC mfcr field support in assembler.
4696         * config.in, configure: Regenderated.
4697
4698         * config/rs6000/power4.md: Add mfcrf reservation.
4699         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
4700         * config/rs6000/rs6000.c (mfcr_operation): Define.
4701         (print_operand): Add 'Q' case for mfcrf.
4702         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
4703         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
4704         (movcc_internal1): Emit optional field operand for mfcr and set
4705         "type" attribute appropriately.
4706         (mfcr SCC): Likewise.
4707         (movesi_from_cr_one): New.
4708
4709 2003-07-07  Roger Sayle  <roger@eyesopen.com>
4710
4711         * config/i386/i386.md: Correct check-in of incorrect version.
4712
4713 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4714
4715         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
4716         adjacent stdio calls.
4717         * c-decl.c (c_print_identifier): Likewise.
4718         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
4719         * print-rtl.c (print_rtx): Likewise.
4720         * print-tree.c (print_node_brief, print_node): Likewise.
4721         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
4722
4723         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
4724         * config.in, configure: Regenerated.
4725
4726 2003-07-07  Roger Sayle  <roger@eyesopen.com>
4727
4728         PR target/10979
4729         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
4730         Changed to define_expand patterns that copy operand[1] to prevent
4731         it from being clobbered before emitting an atan2?f3_1 insn.
4732         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
4733         patterns that actually specify the behaviour of x87's FPATAN.
4734
4735 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
4736
4737         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
4738         clearing of SYMBOL_FLAG_LOCAL bit.
4739         If vcall_offset fits into signed 16-bit immediate, use
4740         one instruction for both addition and load.
4741
4742 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
4743
4744         * opts.c (common_handle_option): Correct handling of the
4745         -falign- switches that do and don't take an argument.
4746
4747 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4748
4749         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
4750         today.
4751         (pushhi1_h8300hs): Likewise.
4752
4753 2003-07-07  Andreas Jaeger  <aj@suse.de>
4754
4755         * genextract.c: Convert remaining prototypes to ISO C90.
4756
4757         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
4758         * fold-const.c (fold_single_bit_test): Likewise.
4759         * diagnostic.c (default_diagnostic_finalizer): Likewise.
4760         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
4761
4762         * gengtype.c (write_array): Generate ISO C90 prototypes.
4763
4764         * genflags.c (gen_proto): Generate ISO C90 prototypes.
4765
4766 2003-07-07  Roger Sayle  <roger@eyesopen.com>
4767
4768         PR optimization/11059
4769         * expr.c (can_store_by_pieces): Return true if length is zero.
4770         (store_by_pieces): If length is zero and endp is two, abort,
4771         othwerise, if length is zero and endp is not two, return "to".
4772         (clear_by_pieces): Do nothing if length is zero.
4773         (clear_storage): Do nothing if length is zero.
4774         (store_constructor): Simplify code when size is zero, or the
4775         target has already been cleared.  This avoids emitting a
4776         blockage instruction when initializing empty structures.
4777
4778 2003-07-07  Andreas Jaeger  <aj@suse.de>
4779
4780         * mips-tfile.c: Convert prototypes to ISO C90.
4781         * mips-tdump.c: Convert prototypes to ISO C90.
4782
4783 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
4784
4785         * rtl.h (emit_line_note): Take a location_t.
4786         (emit_line_note_force): Remove.
4787         (set_file_and_line_for_statement): Take a location_t.
4788         * tree.g (emit_line_note): Take a location_t.
4789         * emit-rtl.c (emit_line_note): Take a location_t.
4790         (emit_line_note_force): Remove.
4791         * function.c (init_function_start): Adjust emit_line_note call.
4792         (expand_function_end): Use force_next_line_note, not
4793         emit_line_note_force.
4794         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
4795         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
4796         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4797         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
4798         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4799         genrtl_continue_stmt, genrtl_switch_stmt,
4800         genrtl_asm_stmt): Likewise.
4801         * expr.c (expand_expr): Likewise.
4802         * integrate.c (expand_inline_function): Likewise.
4803         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
4804         (expand_decl_init): Adjust emit_line_note call.
4805
4806 2003-07-07  Dale Johannesen  <dalej@apple.com>
4807
4808         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
4809
4810 2003-07-07  Andreas Jaeger  <aj@suse.de>
4811
4812         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
4813         * config/i386/i386.c: Likewise.
4814
4815 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4816
4817         * config/h8300/h8300.md: Use gen_int_mode instead of
4818         GEN_INT (trunc_int_for_mode (...)).
4819
4820 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
4821
4822         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
4823         2 bytes and then subtract 2 from the stack pointer.
4824         (pushhi1_h8300hs): Likewise.
4825
4826 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
4827
4828         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
4829         -frandom-seed.
4830         * configure: Regenerated.
4831         * Makefile.in: Remove extraneous comment.
4832         * toplev.c (randomize): Protect against potential multiple calls.
4833         * doc/invoke.texi (-frandom-seed): Document use for in coverage
4834         files.
4835
4836 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4837             Eric Botcazou  <ebotcazou@libertysurf.fr>
4838
4839         PR optimization/11198
4840         * alias.c (objects_must_conflict_p): Return 1 if the types have
4841         the same alias set, not if the alias sets only conflict.
4842
4843 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
4844
4845         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
4846         (convert_cset): Change inbuf to type ICONV_CONST char.
4847         * Makefile.in (LIBS): Add LIBICONV.
4848
4849         * doc/invoke.texi (-falign-functions): Document that
4850         when n is zero then a machine-dependent default is used.
4851         (-falign-labels): Document that when n is zero then a
4852         machine-dependent default is used and that -falign-labels =1
4853         is equivalent to -fno-align-labels.
4854         (-falign-loops): Likewise.
4855         (-falign-jumps): Likewise.
4856
4857 2003-07-06  Art Haas  <ahaas@airmail.net>
4858
4859         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
4860         initializer syntax.
4861
4862 2003-07-06  James E Wilson  <wilson@tuliptree.org>
4863
4864         PR optimization/9812
4865         * rtl.h (mem_for_const_double): Delete prototype.
4866         * varasm.c (mem_for_const_double): Delete function.
4867         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
4868         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
4869         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
4870         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
4871         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
4872         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
4873         comment about confused support for XFmode constants.
4874
4875 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
4876
4877         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
4878
4879 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
4880
4881         * config/h8300/h8300.c: Fix comment typos.
4882         * config/h8300/h8300.md: Likewise.
4883         * config/i386/athlon.md: Likewise.
4884         * config/i386/i386.c: Likewise.
4885         * config/i386/pentium.md: Likewise.
4886         * config/ia64/ia64.c: Likewise.
4887         * config/ia64/itanium1.md: Likewise.
4888         * config/ia64/itanium2.md: Likewise.
4889         * config/m32r/m32r.md: Likewise.
4890         * config/m68hc11/m68hc11.c: Likewise.
4891         * config/mcore/mcore.c: Likewise.
4892         * config/mips/sr71k.md: Likewise.
4893         * config/mips/t-iris5-as: Likewise.
4894         * config/mmix/mmix.h: Likewise.
4895         * config/ns32k/ns32k.h: Likewise.
4896         * config/ns32k/NOTES: Fix a typo.
4897
4898 2003-07-06  Andreas Jaeger  <aj@suse.de>
4899
4900         * stmt.c: Convert remaining prototypes to ISO C90.
4901         * cfglayout.c: Likewise.
4902         * dbxout.c: Likewise.
4903         * gcc.c: Likewise.
4904         * genemit.c: Likewise.
4905
4906         * basic-block.h: Convert prototypes to ISO C90.
4907         * c-parse.in: Likewise.
4908         * c-pragma.h: Likewise.
4909         * c-typeck.c: Likewise.
4910         * cfghooks.h: Likewise.
4911         * cfgloopanal.c: Likewise.
4912         * dbxout.h: Likewise.
4913         * debug.h: Likewise.
4914         * dwarf2asm.h: Likewise.
4915         * gcov.c: Likewise.
4916         * gengtype-lex.l: Likewise.
4917         * sched-int.h: Likewise.
4918         * timevar.c: Likewise.
4919
4920 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
4921
4922         * c-common.h (c_comon_handle_filename,
4923         c_common_missing_arguement): New.
4924         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4925         LANG_HOOKS_MISSING_ARGUMENT): New.
4926         * c-opts.c (missing_arg): Rename c_common_missing_argument,
4927         update to be an appropriate langhook.
4928         (c_common_handle_option): Don't handle filenames.
4929         (c_common_handle_filename): New.
4930         * hooks.c (hook_void_constcharptr,
4931         hook_bool_constcharptr_size_t_false): New.
4932         * hooks.h (hook_void_constcharptr,
4933         hook_bool_constcharptr_size_t_false): New.
4934         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
4935         LANG_HOOKS_MISSING_ARGUMENT): New.
4936         (LANG_HOOKS_INITIALIZER): Update.
4937         * langhooks.h (struct lang_hooks): Add handle_filename and
4938         missing_argument.
4939         * opts.c (handle_option): Don't handle filenames here, but ...
4940         (handle_options): ... here.
4941         (common_handle_option): Don't handle missing arguments here.
4942         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
4943         LANG_HOOKS_MISSING_ARGUMENT): New.
4944
4945 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
4946
4947         * Makfile.in: Remove traces of mbchar.
4948         * c-parse.in (MULTIBYTE_CHARS): Remove.
4949         * config.in (MULTIBYTE_CHARS): Remove.
4950         * configure: Remove --enable-mbchar.
4951         * configure.in: Remove --enable-mbchar.
4952         * mbchar.c, mbchar.h: Remove.
4953         * system.h: Poison MULTIBYTE_CHARS.
4954         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
4955         * config/linux.h (MULTIBYTE_CHARS): Remove.
4956         * config/svr4.h (MULTIBYTE_CHARS): Remove.
4957         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
4958
4959 2003-07-06  Andreas Jaeger  <aj@suse.de>
4960
4961         * varray.c (varray_check_failed): Fix typo.
4962
4963         * unroll.c: Convert prototypes to ISO C90.
4964         * varasm.c: Likewise.
4965         * varray.c: Likewise.
4966         * varray.h: Likewise.
4967         * vmsdbgout.c: Likewise.
4968         * xcoffout.c: Likewise.
4969         * xcoffout.h: Likewise.
4970
4971 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4972
4973         * gcov-io.h: Add a local time stamp.
4974         (struct gcov_info): Add stamp field.
4975         (gcov_truncate): New.
4976         * coverage.c (read_counts_file): Skip the stamp.
4977         (coverage_begin_output): Write the stamp.
4978         (build_gcov_info): Declare and init the stamp.
4979         (coverage_finish): Only unlink data file, if stamp is zero.
4980         * gcov-dump.c (dump_file): Dump the stamp.
4981         * gcov.c (bbg_stamp): New.
4982         (release_structures): Clear bbg_stamp.
4983         (read_graph_file): Read stamp.
4984         (read_count_file): Check stamp.
4985         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
4986
4987 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
4988
4989         * tree.h (default_flag_random_seed): Remove.
4990         * toplev.h (local_tick): Declare.
4991         * tree.c (flag_random_seed, default_flag_random_seed): Move to
4992         toplev.c.
4993         (append_random_chars): Don't call default_flag_random_seed.
4994         * toplev.c (flag_random_seed): Define here. Set local_tick.
4995         (local_tick): Define.
4996         (randomize): New, moved from tree.c.
4997         (print_switch_values): Adjust.
4998         (toplev_main): Call randomize.
4999
5000 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
5001
5002         * tree.h (crc32_string): Declare.
5003         * tree.c (append_random_chars): Remove.
5004         (crc32_string): New.
5005         (get_file_function_name_long): Use crc32_string here.
5006
5007 2003-07-06  Andreas Jaeger  <aj@suse.de>
5008
5009         * gcc.c: Convert prototypes to ISO C90.
5010         * gcc.h: Likewise.
5011         * gcov-dump.c: Likewise.
5012         * gcov-iov.c: Likewise.
5013         * gcse.c: Likewise.
5014         * genattrtab.h: Likewise.
5015         * ggc.h: Likewise.
5016         * global.c: Likewise.
5017         * graph.c: Likewise.
5018         * graph.h: Likewise.
5019         * hosthooks.h: Likewise.
5020         * hooks.h: Likewise.
5021         * hooks.c: Likewise.
5022         * hashtable.h: Likewise.
5023         * hashtable.c: Likewise.
5024         * haifa-sched.c: Likewise.
5025         * integrate.h: Likewise.
5026         * integrate.c: Likewise.
5027         * input.h: Likewise.
5028         * ifcvt.c: Likewise.
5029         * jump.c: Likewise.
5030         * langhooks-def.h: Likewise.  Add extern to prototypes.
5031         * langhooks.c: Likewise.
5032         * langhooks.h: Likewise.
5033         * lcm.c: Likewise.
5034         * local-alloc.c: Likewise.
5035         * loop-init.c: Likewise.
5036         * loop-unroll.c: Likewise.
5037         * loop-unswitch.c: Likewise.
5038         * loop.c: Likewise.
5039         * loop.h: Likewise. Add extern to prototypes.
5040         * machmode.h: Likewise.
5041         * main.c: Likewise.
5042         * mbchar.c: Likewise.
5043         * mbchar.h: Likewise.
5044         * mkdeps.c: Likewise.
5045         * mkdeps.h: Likewise.
5046         * optabs.c: Likewise.
5047         * optabs.h: Likewise.
5048         * output.h: Likewise.
5049         * gccspec.c: Likwise.
5050         * postreload.c: Likewise.
5051         * prefix.c: Likewise.
5052         * prefix.h: Likewise.
5053         * print-rtl.c: Likewise.
5054         * print-tree.c: Likewise.
5055         * profile.c: Likewise.
5056         * read-rtl.c: Likewise.
5057         * real.c: Likewise.
5058         * real.h: Likewise.
5059         * recog.c: Likewise.
5060         * recog.h: Likewise.
5061         * reg-stack.c: Likewise.
5062         * regclass.c: Likewise.
5063         * regmove.c: Likewise.
5064         * regrename.c: Likewise.
5065         * regs.h: Likewise.
5066         * reload.c: Likewise.
5067         * reload.h: Likewise.
5068         * reload1.c: Likewise.
5069         * reorg.c: Likewise.
5070         * resource.c: Likewise.
5071         * resource.h: Likewise.
5072         * rtl-error.c: Likewise.
5073         * rtl.c: Likewise.
5074         * rtl.h: Likewise.
5075         * rtlanal.c: Likewise.
5076         * sbitmap.c: Likewise.
5077         * sbitmap.h: Likewise.
5078         * scan-decls.c: Likewise.
5079         * scan.c: Likewise.
5080         * sched-deps.c: Likewise.
5081         * sched-ebb.c: Likewise.
5082         * sched-int.h: Likewise.
5083         * sched-rgn.c: Likewise.
5084         * sched-vis.c: Likewise.
5085         * sibcall.c: Likewise.
5086         * simplify-rtx.c: Likewise.
5087         * sreal.c: Likewise.
5088         * sreal.h: Likewise.
5089         * ssa-ccp.c: Likewise.
5090         * ssa-dce.c: Likewise.
5091         * ssa.c: Likewise.
5092         * ssa.h: Likewise.
5093         * stack.h: Likewise.
5094         * stmt.c: Likewise.
5095         * stor-layout.c: Likewise.
5096         * stringpool.c: Likewise.
5097         * target.h: Likewise.
5098         * timevar.c: Likewise.
5099         * timevar.h: Likewise.
5100         * tlink.c: Likewise.
5101         * tracer.c: Likewise.
5102         * tree-inline.c: Likewise.
5103         * tree-inline.h: Likewise.
5104         * tree.c: Likewise.
5105         * tree.h: Likewise.
5106
5107 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
5108
5109         * combine.c (nonzero_bits1): Fix a warning.
5110
5111 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
5112
5113         * config/h8300/h8300.c (compute_mov_length): Correct the
5114         length of loading CONST0_RTX (SFmode).
5115
5116 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
5117
5118         * toplev.c (output_clean_symbol_name): Remove.
5119         * toplev.h (output_clean_symbol_name): Remove.
5120         * config/alpha/alpha.c (unicosmk_output_module_name): Use
5121         lbasename & clean_symbol_name.
5122
5123 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
5124
5125         * ggc.h: Follow spelling conventions.
5126         * config/i386/i386.c: Likewise.
5127         * config/i386/winnt.c: Likewise.
5128         * config/rs6000/rs6000.c: Likewise.
5129
5130 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
5131
5132         * bt-load.c: Fix comment typos.
5133         * c-incpath.c: Likewise.
5134         * cfg.c: Likewise.
5135         * cfgcleanup.c: Likewise.
5136         * cfgloop.h: Likewise.
5137         * cfgloopmanip.c: Likewise.
5138         * cfgrtl.c: Likewise.
5139         * diagnostic.h: Likewise.
5140         * dwarfout.c: Likewise.
5141         * emit-rtl.c: Likewise.
5142         * et-forest.c: Likewise.
5143         * et-forest.h: Likewise.
5144         * expr.c: Likewise.
5145         * gcse.c: Likewise.
5146         * genattr.c: Likewise.
5147         * jump.c: Likewise.
5148         * langhooks.h: Likewise.
5149         * local-alloc.c: Likewise.
5150         * loop-unroll.c: Likewise.
5151         * loop-unswitch.c: Likewise.
5152         * ra-build.c: Likewise.
5153         * regclass.c: Likewise.
5154         * regmove.c: Likewise.
5155         * rtl.def: Likewise.
5156         * rtlanal.c: Likewise.
5157         * sched-ebb.c: Likewise.
5158         * sched-rgn.c: Likewise.
5159         * simplify-rtx.c: Likewise.
5160         * ssa.c: Likewise.
5161         * tracer.c: Likewise.
5162         * tree.c: Likewise.
5163
5164 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
5165
5166         * cppcharset.c: Use the correct return type for the fallback iconv
5167         macro.
5168
5169 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5170
5171         Blame to Jan Hubicka  <jh@suse.cz>
5172         * cfglayout.c (record_effective_endpoints): Split insns before
5173         first basic block correctly.
5174
5175 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5176
5177         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
5178         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
5179         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
5180
5181 2003-07-05  Andreas Jaeger  <aj@suse.de>
5182
5183         * genattrtab.c (write_attr_get): Revert part of last patch to
5184         always write out a prototype.
5185
5186         * genemit.c (gen_split): Readd lost unused attributes in last
5187         patch.
5188
5189 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5190
5191         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
5192         different from header.
5193
5194 2003-07-05  Andreas Schwab  <schwab@suse.de>
5195
5196         * config/m68k/m68k.c: Remove code protected by CRDS.
5197         * config/m68k/m68k.md: Likewise.
5198
5199 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
5200
5201         PR driver/11417
5202         * c-opts.c (permit_fortran_options): New.
5203         (c_common_init_options): Accept fortran front end options if
5204         it looks like we might be preprocessing Fortran.
5205         (c_common_handle_option): Don't reject switch if permit_fotran_options.
5206
5207 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5208
5209         * genattr.c (internal_dfa_insn_code): Output prototype.
5210         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
5211         * genautomata.c: Likewise.
5212         * genconditions.c: Likewise.
5213         * genemit.c: Likewise.
5214         * genextract.c: Likewise.
5215         * gengenrtl.c: Likewise.
5216         * gengtype.c: Likewise.
5217         * genopinit.c: Likewise.
5218         * genoutput.c: Likewise.
5219         * genpeep.c: Likewise.
5220         * genrecog.c: Likewise.
5221
5222 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
5223
5224         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
5225         (struct cpp_options): Add narrow_charset, wide_charset,
5226         bytes_big_endian fields.  Remove EBCDIC field.
5227         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
5228
5229         * cpphash.h: Include <iconv.h> if we have it, otherwise
5230         provide a dummy definition of iconv_t.
5231         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
5232         (_cpp_valid_ucn): Update prototype.
5233         (_cpp_destroy_iconv): New prototype.
5234
5235         * doc/cpp.texi: Document character set handling.
5236         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
5237         * doc/extend.texi: Delete entire section on multiline strings.
5238         Rewrite section on __FUNCTION__ etc now that these are
5239         variables in C.
5240
5241         * cppucnid.tab, cppucnid.pl: New files.
5242         * cppucnid.h: New generated file.
5243         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
5244         (iconv_open, iconv, iconv_close): Provide dummy definitions
5245         if !HAVE_ICONV.
5246         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
5247         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
5248         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
5249         cpp_interpret_string, narrow_str_to_charconst,
5250         wide_str_to_charconst): New.
5251         (ucn_valid_in_identifier): Use a binary search through the
5252         ucnranges table defined in cppucnid.h, not a long chain of if
5253         statements.
5254         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
5255         character names are only valid in C++ and C99" to a warning.
5256         Issue the "meaning of \[uU] is different in traditional C"
5257         warning here.  Take care not to let iconv see an invalid UCS
5258         value if we get a malformed UCN.  Issue an error if we don't
5259         have iconv.
5260         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
5261         cpp_interpret_string to do the heavy lifting.
5262
5263         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
5264         narrow_charset, wide_charset fields of options structure.
5265         (cpp_destroy): Call _cpp_destroy_iconv.
5266         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
5267         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
5268         (cpp_interpret_charconst): Moved to cppcharset.c.
5269         * cpplib.c (dequote_string): Delete.
5270         (interpret_string_notranslate): New.
5271         (do_line, do_linemarker): Use interpret_string_notranslate.
5272
5273         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
5274
5275         * c-common.c (fname_string, combine_strings): Delete.
5276         * c-common.h (fname_string, combine_strings): Delete prototypes.
5277         * c-lex.c (ignore_escape_flag): Delete.
5278         (cb_ident): Use cpp_interpret_string, not lex_string.
5279         (get_nonpadding_token): New function.
5280         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
5281         Adjust calls to lex_string.  Don't write *value twice.
5282         (lex_string): Now handles string constant concatenation.
5283         Most of the work handed off to cpp_interpret_string.
5284         Call fix_string_type here.
5285         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
5286         FUNC_NAME, throughout.
5287         (OBJC_STRING): New token type.
5288         (primary:STRING): No need to call fix_string_type here.
5289         (primary:objc_string): Make that OBJC_STRING.
5290         (objc_string nonterminal): Delete.
5291         (yylexname): Delete code to handle fake string constants.
5292         (yylexstring): Delete entirely.
5293         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
5294         to handle CPP_ATSIGN.
5295
5296         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
5297         * c-opts.c (missing_arg, c_common_handle_option): Handle
5298         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
5299         (c_common_init): Set cpp_opts->bytes_big_endian, not
5300         cpp_opts->EBCDIC.  Call cpp_init_iconv.
5301         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
5302         (TARGET_EBCDIC): Delete default definition.
5303
5304         * objc/objc-act.c (build_objc_string_object): No need to
5305         handle string constant concatenation.
5306
5307 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
5308
5309         * doc/install.texi: Fix typos.
5310         * doc/invoke.texi: Likewise.
5311         * doc/tm.texi: Likewise.
5312
5313 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
5314
5315         * config/pa/fptr.c: Fix comment typos.
5316         * config/pa/pa-64.h: Likewise.
5317         * config/pa/pa.c: Likewise.
5318         * config/pa/pa.h: Likewise.
5319         * config/rs6000/603.md: Likewise.
5320         * config/rs6000/7xx.md: Likewise.
5321         * config/rs6000/darwin.h: Likewise.
5322         * config/rs6000/freebsd.h: Likewise.
5323         * config/rs6000/rs6000.c: Likewise.
5324         * config/rs6000/rs6000.md: Likewise.
5325         * config/rs6000/spe.h: Likewise.
5326
5327 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
5328
5329         * config/s390/2064.md: Change GNU CC to GCC.
5330         * config/s390/2084.md: Likewise.
5331         * config/s390/fixdfdi.h: Likewise.
5332         * config/s390/linux.h: Likewise.
5333         * config/s390/s390-modes.def: Likewise.
5334         * config/s390/s390-protos.h: Likewise.
5335         * config/s390/s390.c: Likewise.
5336         * config/s390/s390.h: Likewise.
5337         * config/s390/s390.md: Likewise.
5338         * config/s390/s390x.h: Likewise.
5339
5340 2003-07-04  Jeff Law  <law@redhat.com>
5341
5342         PR c/11428
5343         * expr.c (do_store_flag): Pass in the correct result type
5344         when calling fold_single_bit_test.
5345         * fold-const.c (fold_single_bit_test): Use result_type for the
5346         result when folding a sign bit test.
5347
5348 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
5349
5350         * opts.c (common_handle_options): Negate sense of -falign- switches.
5351
5352 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
5353
5354         * Makefile.in: Replace PWD with PWD_COMMAND.
5355
5356 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5357
5358         * cfgloopanal.c (count_strange_loop_iterations): New static function.
5359         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
5360         Handle strange loops.
5361
5362 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
5363
5364         * install.texi: Even the g77 manpage is derived from
5365         the full g77 manual.
5366
5367 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
5368
5369         * ABOUT-NLS: Delete.
5370         * intl: Delete entire directory.
5371         * aclocal.m4: Include ../config/gettext.m4.  Delete
5372         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
5373         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
5374         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
5375         Remove intl/Makefile from all_outputs.
5376         * configure, config.in: Regenerate.
5377         * Makefile.in: Expunge all references to intl subdirectory.
5378         Add -I../intl to INCLUDES.
5379         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
5380
5381 2003-07-04  Roger Sayle  <roger@eyesopen.com>
5382
5383         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
5384         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
5385
5386 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
5387
5388         PR c++/5287, PR c++/7910, PR c++/11021
5389         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
5390         dllimport attribute if function is defined at declaration, but
5391         report error instead. Likewise for dllimport'd variable
5392         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
5393         declared within functions, Report error if dllimport or dllexport
5394         symbol is not global.
5395         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
5396         if defined after declaration or if inlined. Don't allow definition
5397         of static data members of C++ classes. Don't dllimport virtual
5398         methods.
5399         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
5400         (i386_pe_mark_dllimport): Remove unnecessary checks.
5401         (i386_pe_encode_section_info): Warn if the dllimport attribute
5402         and symbol prefix have been instantiated and then overridden.
5403
5404         * doc/extend.texi: Document dllimport and dllexport attributes.
5405
5406         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
5407
5408 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
5409
5410         * config/kaos.h (CPP_PREDEFINES): Delete.
5411         (TARGET_OS_CPP_BUILTINS): New.
5412
5413 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5414
5415         * c-aux-info.c: Include toplev.h after c-tree.h.
5416         * c-common.c: Likewise.
5417         (GCC_DIAG_STYLE): Undef.
5418         * c-semantics.c (GCC_DIAG_STYLE): Define.
5419         * c-tree.h (GCC_DIAG_STYLE): Likewise.
5420         * diagnostic.h (inform): Move prototype to toplev.h.
5421         * jump.c: Include diagnostic.h before toplev.h.
5422         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
5423         (warning, error, fatal_error, pedwarn, sorry, inform,
5424         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
5425
5426 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5427
5428         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
5429         at all if edge is not specified.
5430         (can_copy_bbs_p, copy_bbs): New.
5431         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
5432         * cfgloop.c (get_loop_body): Comment more precisely.
5433         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
5434         (scale_bbs_frequencies): Fix comment typo.
5435         (can_duplicate_loop_p): Use can_copy_bbs_p.
5436         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
5437
5438 2003-07-03  Devang Patel <dpatel@apple.com>
5439
5440         * c-opts.c (c_common_parse_file): Remove extra
5441         debug_hooks->start_source_file call.
5442
5443 2003-07-03  Roger Sayle  <roger@eyesopen.com>
5444
5445         * real.c (real_trunc, real_floor, real_ceil): New functions
5446         to implement trunc, floor and ceil respectively.
5447         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
5448         * builtins.c (integer_valued_real_p): New function to test if
5449         a floating point expression has an integer valued result.
5450         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
5451         foo(x) where foo is an integer rounding function.  Similarly,
5452         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
5453         (double)(int)x when both foo and bar are integer rounding
5454         functions and we don't need to honor errno.
5455         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
5456         New functions to fold trunc, floor and ceil.
5457         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
5458         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
5459         to fold BUILT_IN_CEIL*.
5460         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
5461         the remaining integer rounding functions.
5462
5463 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
5464
5465         * config/sparc/sparc.c (function_arg_partial_nregs): Use
5466         SPARC_INT_ARG_MAX to determine where to split unnamed
5467         complex FP arguments.
5468
5469 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
5470
5471         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
5472         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
5473         (merge_blocks_move_predecessor_nojumps,
5474          merge_blocks_move_successor_nojumps): Use merge_blocks.
5475         (try_optimize_cfg): Use merge_blocks_move.
5476         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
5477         (merge_blocks_nomove): Rename to rtl_merge_blocks.
5478         (cfg_layout_create_basic_block): New.
5479         (rtl_can_merge_blocks): New.
5480         (cfg_layout_split_block): Do not alloc aux by hand.
5481         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
5482         merge_blocks.
5483         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
5484         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
5485         * cfgloopmanip.c (loop_split_edge_with): Likewise.
5486         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
5487
5488         * basic-block.h (basic_block_def): Add field 'rbi'.
5489         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
5490         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
5491         * cfg.c (entry_exit_blocks): Add new field.
5492         * cfglayout.c: Include alloc-pool.h;
5493         (cfg_layout_pool): New.
5494         (record_effective_endpoints, fixup_reorder_chain,
5495         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
5496         of rbi.
5497         (cfg_layout_initialize_rbi): New function.
5498         (cfg_layout_initialize): Use it.
5499         (cfg_layout_finalize): Clear rbi fields.
5500         * cfglayout.h (RBI): Kill.
5501         (cfg_layout_initialize_rbi): Declare.
5502         * cfgloopmanip.c (copy_bbs): Use rbi.
5503         (record_exit_edges): Likewise.
5504         (duplicate_loop_to_header_edge): Likewise.
5505         * cfgrtl.c (cfg_layout_create_basic_block): Use
5506         cfg_layout_initialize_rbi.
5507         (cfg_layout_split_block): Use rbi.
5508         (cfg_layout_delete_block): Likewise.
5509         * loop-init.c (loop_optimizer_finalize): Likewise.
5510         * loop-unswitch.c (unswitch_loop): Likewise.
5511         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
5512
5513         * cfgrtl.c: Update comments.
5514         (try_redirect_by_replacing_jump): New argument.
5515         (redirect_branch_edge): Break out from ...
5516         (rtl_redirect_edge_and_branch): ... this one.
5517         (update_cfg_after_block_merging): Break out from ...
5518         (rtl_merge_blocks): ... this one.
5519         (cfg_layout_split_edge): New.
5520         (cfg_layout_merge_blocks): New.
5521         (cfg_layout_can_merge_blocks_p): New.
5522         (cfg_layout_redirect_edge_and_branch): Reorganize.
5523         (cfg_layout_rtl_cfg_hooks): Fill in.
5524         (cfg_layout_delete_block): Kill barriers.
5525         * cfganal.c (can_fallthru): Deal with exit blocks
5526         * cfglayout.c (cfg_layout_function_header): New function
5527         (record_effective_endpoints): Record function header.
5528         (fixup_reorder_chain): Fixup dead jumptables; place header
5529
5530         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
5531         * bb-reorder.c (cfg_layout_initialize): Update call.
5532         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
5533         edges in cfglayout mode.
5534         * cfglayout.c (cleanup_unconditional_jumps): Kill.
5535         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
5536         * cfglayout.h (cfg_layout_initialize): Update prototype.
5537         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
5538         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
5539         * flow.c (propagate_block): Do not crash when basic block ends
5540         by first insn in the chain.
5541         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
5542         do loop discovery.
5543         * tracer.c (tracer): Update call of cfg_layout_initialize.
5544
5545 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5546
5547         * Makefile.in: Use dependency variables in lieu of explicit
5548         files throughout.
5549
5550 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
5551
5552         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
5553         * tree.h: ...to here.
5554
5555 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
5556
5557         * config/s390/2064.md: Fix comment typos.
5558         * config/s390/2084.md: Likewise.
5559         * config/s390/s390.c: Likewise.
5560         * config/s390/s390.md: Likewise.
5561         * config/sh/sh.c: Likewise.
5562         * config/sh/sh.h: Likewise.
5563         * config/sh/sh.md: Likewise.
5564         * config/sparc/sparc.c: Likewise.
5565         * config/sparc/sparc.h: Likewise.
5566         * config/sparc/sparc.md: Likewise.
5567         * config/stormy16/stormy16.c: Likewise.
5568         * config/stormy16/stormy16.h: Likewise.
5569         * config/stormy16/stormy-abi: Fix a typo.
5570
5571 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
5572
5573         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
5574
5575 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5576
5577         * config/mips/mips.h (save_argv): Delete.
5578
5579 2003-07-03  Roger Sayle  <roger@eyesopen.com>
5580
5581         PR target/10700
5582         * fold-const.c (extract_muldiv_1): There's nothing that can be done
5583         if the expression is a SAVE_EXPR.
5584
5585 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
5586
5587         * config/m32r/m32r.c: Fix comment typos.
5588         * config/m68hc11/m68hc11.c: Likewise.
5589         * config/m68hc11/m68hc11.h: Likewise.
5590         * config/m68k/m68k.c: Likewise.
5591         * config/mcore/mcore.c: Likewise.
5592         * config/mcore/mcore.h: Likewise.
5593         * config/mcore/mcore.md: Likewise.
5594         * config/mips/mips.c: Likewise.
5595         * config/mips/mips.h: Likewise.
5596         * config/mips/mips.md: Likewise.
5597         * config/mips/netbsd.h: Likewise.
5598         * config/mn10300/mn10300.c: Likewise.
5599
5600 2003-07-03  Andreas Schwab  <schwab@suse.de>
5601
5602         * dbxout.c (pending_bincls): Move decl down inside
5603         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
5604
5605 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
5606
5607         * rtl.h (NOTE_DATA): Refer to whole union.
5608         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
5609
5610 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
5611
5612         PR optimization/11381
5613         * simplify-rtx.c (simplify_relational_operation): Check that
5614         two equal operands have no side-effects before simplifying
5615         the comparison.
5616
5617 2003-07-02  Jeff Law  <law@redhat.com>
5618
5619         * expr.c (do_store_flag): Remove special case folding for
5620         single bit tests.  Instead call back into the commonized folder
5621         routine.
5622         * fold-const.c (fold_single_bit_test): New function, mostly
5623         extracted from do_store_flag, with an additional case extracted
5624         from fold.
5625         (fold): Call fold_single_bit_test appropriately.
5626         * tree.h (fold_single_bit_test): Prototype.
5627
5628 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
5629
5630         * system.h: Include filenames.h.
5631         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
5632         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
5633         define based on HAVE_DOS_BASED_FILE_SYSTEM.
5634         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
5635         * config/i386/xm-mingw32.h: Don't define
5636         HAVE_DOS_BASED_FILE_SYSTEM,
5637         DIR_SEPARATOR, or DIR_SEPARATOR_2.
5638         * doc/hostconfig.texi: Update to match.
5639
5640         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
5641         config/i386/cygwin.h:
5642         Use IS_ABSOLUTE_PATH throughout.
5643         * gcc.c (DIR_UP): Delete, unused.
5644         * protoize.c (IS_SAME_PATH): Define in terms of
5645         FILENAME_CMP.
5646         (is_abspath): Delete.
5647
5648 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
5649
5650         * config/i386/emmintrin.h: Fix comment typos.
5651         * config/i386/i386.c: Likewise.
5652         * config/i386/i386.h: Likewise.
5653         * config/i386/sco5.h: Likewise.
5654         * config/ia64/ia64.c: Likewise.
5655         * config/ia64/itanium2.md: Likewise.
5656
5657 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
5658
5659         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
5660         DBX_USE_BINCL.
5661         (emit_bincl_stab): Same.
5662         (emit_pending_bincls): Same.
5663
5664 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
5665
5666         * config/h8300/h8300.c (compute_mov_length): Fix the length of
5667         loading CONST0_RTX (SFmode).
5668         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
5669         'G' to CONST0_RTX (SFmode).
5670         * config/h8300/h8300.md (movsf_h8300): Change the first
5671         constraint to 'G'.
5672         (movsf_h8300h): Likewise.
5673
5674 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
5675
5676         * c-common.h (c_common_init_options): New prototype.
5677         * c-opts.c (deferred_size): Remove.
5678         (defer_opt): Array is now pre-allocated.
5679         (c_common_init_options): Pre-allocate deferred_opts.  Make
5680         lang_flags unsigned.
5681         (push_command_line_options): Free deferred_opts.
5682         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
5683         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
5684         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
5685         * langhooks.h (struct lang_hooks): New prototype for init_options.
5686         * main.c (main): Cast argv.
5687         * opts.c (handle_option, handle_options): Update prototypes.
5688         (decode_options): save_argc, save_argv are not global.  Constify.
5689         * opts.h (decode_options): New prototype.
5690         * toplev.c (general_init): New protoype.
5691         (save_argv): Make static.
5692         (save_argc): Remove.
5693         (print_switch_values, general_init): Constify.
5694         (toplev_main): Save argv.
5695         * toplev.h (toplev_main): Update prototype.
5696         (save_argc, save_argv): Remove.
5697
5698 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
5699
5700         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
5701         (emit_bincl_stab): Same.
5702         (emit_pending_bincls): Same.
5703
5704 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
5705
5706         PR c++/11072
5707         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
5708
5709 2003-07-02  Andreas Schwab  <schwab@suse.de>
5710
5711         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
5712
5713 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
5714
5715         PR optimization/11210
5716         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
5717         about the behaviour with regard to bitfields.
5718         * fold-const (decode_field_reference): Record outermost type in
5719         case the expression is a NOP. Strip all NOPs. Set the signedness
5720         to that of the outermost type (if any) when the bitsize is equal
5721         to the size of the type.
5722
5723 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
5724
5725         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
5726         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
5727         (adddi3_internal_3, addsi3_internal_2): Likewise.
5728
5729 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
5730
5731         * config/mips/mips.c (machine_function): Add new fields:
5732         ignore_hazard_length_p and all_noreorder_p.
5733         (mips_flag_delayed_branch): New variable.
5734         (override_options): Treat '/' as an operand punctuation character.
5735         Set up mips_flag_delayed_branch.
5736         (print_operand): Handle '/'.
5737         (mips_output_function_prologue): Put the whole function in
5738         .set noreorder and .set nomacro if all_noreorder_p is true.
5739         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
5740         (mips16_optimize_gp): Remove "first insn" parameter.
5741         (mips16_lay_out_constants): New function, split out from mips_reorg.
5742         (mips_avoid_hazard, mips_avoid_hazards): New functions.
5743         (mips_reorg): For mips16 code, call mips16_lay_out_constant
5744         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
5745         do delayed-branch scheduling followed by hazard detection.
5746         (mips_adjust_insn_length): Only account for hazards if
5747         !ignore_hazard_length_p.
5748         (mips_output_load_label): Add a nop to the o32 sequence if
5749         the target suffers from load delays.
5750         (mips_output_conditional_branch): Add %/ to the end of branches.
5751         (mips_output_division): Fill the branch delay slot with %#.
5752         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
5753         instructions.  End all other %* branches with %/.
5754         (ffssi2, ffsdi2): Fix lengths.
5755         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
5756         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
5757         (fix_truncsfsi2_macro): Likewise.
5758         (mov_lwl): Set hazard to "none".
5759         (ashldi3_internal): Fill the branch delay slot with %#.
5760         (ashrdi3_internal, lshrdi3_internal): Likewise.
5761         (exception_receiver): Explicitly set $28.
5762         (hazard_nop): New pattern.
5763
5764 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
5765
5766         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
5767         before calling tree_inlinable_function_p.
5768
5769 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5770
5771         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
5772         <internal/stdio_core.h> too.
5773         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
5774         <internal/wchar_core.h> too.
5775         Substitute va_list uses in inline definition.
5776         * fixinc/fixincl.x: Regenerate.
5777
5778 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5779
5780         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
5781         Undef before redefinition.
5782         (LABEL_AFTER_LOC): Likewise.
5783         (DEFAULT_SIGNED_CHAR): Likewise.
5784         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
5785         Fix IRIX spelling.
5786
5787         * config/mips/iris3.h: Remove, unused.
5788         * config/mips/iris4.h: Likewise.
5789
5790         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
5791
5792         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
5793         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
5794         target_cpu_default.
5795
5796         * config/mips/iris5.h: Move explicit includes ...
5797         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
5798
5799         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
5800         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5801         tm_defines.
5802
5803         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
5804         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
5805         target_cpu_default.
5806
5807         * config/mips/iris6.h: Fix IRIX spelling.
5808         (MULTILIB_DEFAULTS): Undef before redefinition.
5809
5810         * config/mips/iris6.h: Move explicit includes ...
5811         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
5812
5813 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
5814
5815         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
5816         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
5817         Use next_needed field instead of aux to maintain the queue.
5818         * cgraph.h (cgraph_node): Add next_needed.
5819         (cgraph_varpool_node): Add next_needed; remove aux.
5820         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
5821
5822 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
5823
5824         * cgraphunit.c (cgraph_finalize_function): Set finalized.
5825         (cgraph_finalize_function): Do not examine inlinablility.
5826         (cgraph_finalize_compilation_unit): Do it here.
5827         * cgraph.h (cgraph_local_info): Add finalized field.
5828
5829 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5830
5831         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
5832         (gt_pch_restore): Likewise.
5833
5834 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5835
5836         * config/alpha/alpha.c: Fix comment typos.
5837         * config/alpha/elf.h: Likewise.
5838         * config/arm/arm.c: Likewise.
5839         * config/arm/arm.h: Likewise.
5840         * config/arm/arm.md: Likewise.
5841         * config/arm/t-arm-coff: Likewise.
5842         * config/arm/t-strongarm-pe: Likewise.
5843         * config/arm/xscale-elf.h: Likewise.
5844         * config/avr/avr.h: Likewise.
5845
5846 2003-07-01  Jeff Law  <law@redhat.com>
5847
5848         * stmt.c (any_pending_cleanups): Remove another redundant test.
5849
5850 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
5851             J"orn Rennecke <joern.rennecke@superh.com>
5852
5853         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
5854         for MEM case.
5855
5856 2003-07-01  Devang Patel  <dpatel@apple.com>
5857
5858         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
5859         (binclstatus): New.
5860         (struct dbx_file): New members - bincl_status, pending_bincl_name and
5861         prev.
5862         (pending_bincls): New.
5863         (dbxout_init): Initialize new dbx_file members.
5864         (dbxout_start_source_file): Same.
5865         (emit_bincl_stab): New function.
5866         (emit_pending_bincls): Same.
5867         (emit_pending_bincls_if_required): Same.
5868         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
5869         processed.
5870         (dbxout_begin_block): Emit pending BINCL stabs.
5871         (dbxout_end_block): Same.
5872         (dbxout_function_decl): Same.
5873         (dbxout_continue): Same.
5874         (dbxout_type): Same.
5875         (dbxout_class_name_qualifiers): Same.
5876         (dbxout_symbol): Same.
5877         (dbxout_symbol_location): Same.
5878         (dbxout_parms): Same.
5879
5880 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5881
5882         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
5883         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
5884
5885 2003-07-01  Andreas Jaeger  <aj@suse.de>
5886
5887         * fold-const.c: Convert prototypes to ISO C90.
5888         * function.c: Likewise.
5889         * function.h: Likewise.
5890
5891 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5892
5893         * doc/contrib.texi: Fix typos.
5894         * doc/invoke.texi: Likewise.
5895         * doc/passes.texi: Likewise.
5896         * doc/sourcebuild.texi: Likewise.
5897         * doc/tm.texi: Likewise.
5898
5899 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
5900
5901         * basic-block.h: Fix comment typos.
5902         * bb-reorder.c: Likewise.
5903         * c-format.c: Likewise.
5904         * cfgcleanup.c: Likewise.
5905         * cfghooks.h: Likewise.
5906         * cfgloop.c: Likewise.
5907         * cfgloopmanip.c: Likewise.
5908         * cfgrtl.c: Likewise.
5909         * cgraph.h: Likewise.
5910         * cgraphunit.c: Likewise.
5911         * combine.c: Likewise.
5912         * convert.c: Likewise.
5913         * dbxout.c: Likewise.
5914         * df.c: Likewise.
5915         * df.h: Likewise.
5916         * diagnostic.c: Likewise.
5917         * dwarf2out.c: Likewise.
5918         * et-forest.h: Likewise.
5919         * flow.c: Likewise.
5920         * fold-const.c: Likewise.
5921         * function.h: Likewise.
5922         * gcov-io.h: Likewise.
5923         * gcov.c: Likewise.
5924         * gcse.c: Likewise.
5925         * genautomata.c: Likewise.
5926         * ggc-common.c: Likewise.
5927         * ggc-page.c: Likewise.
5928         * loop-unroll.c: Likewise.
5929         * loop-unswitch.c: Likewise.
5930         * loop.c: Likewise.
5931         * mips-tfile.c: Likewise.
5932         * optabs.c: Likewise.
5933         * ra-build.c: Likewise.
5934         * ra-colorize.c: Likewise.
5935         * ra-rewrite.c: Likewise.
5936         * ra.h: Likewise.
5937         * regmove.c: Likewise.
5938         * reload.c: Likewise.
5939         * rtlanal.c: Likewise.
5940         * sched-ebb.c: Likewise.
5941         * sched-int.h: Likewise.
5942         * sched-vis.c: Likewise.
5943         * sreal.c: Likewise.
5944         * ssa-ccp.c: Likewise.
5945         * ssa.c: Likewise.
5946         * toplev.c: Likewise.
5947         * tree-inline.c: Likewise.
5948         * value-prof.c: Likewise.
5949         * value-prof.h: Likewise.
5950
5951 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
5952
5953         * rtl.h (emit_line_note_after): Remove.
5954         (emit_note_copy_after, emit_note_copy): New.
5955         * emit-rtl.c (reorder_insns_with_line_notes): Replace
5956         emit_line_note_after with emit_note_copy_after.
5957         (emit_insn_after_with_line_notes): Likewise.
5958         (emit_line_note_after): Kill.
5959         (emit_note_copy_after): New.
5960         (emit_note_copy): New.
5961         * function.c (emit_return_into_block): Use emit_note_copy_after.
5962         (thread_prologue_and_epilogue_insns): Likewise.
5963         * integrate.c (expand_inline_function): Use emit_note_copy.
5964         (copy_insn_list): Likewise.
5965         * unroll.c (copy_loop_body): Likewise.
5966         * cfglayout.c (duplicate_insn_chain): Likewise.
5967
5968 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
5969
5970         * c-tree.h (define_label): Replace filename and lineno arguments
5971         with a location_t.
5972         * c-decl.c (poplevel): Adjust define_label call.
5973         (pop_label_level): Likewise.
5974         (define_label): Replace filename and lineno arguments with a
5975         location_t.
5976         (store_parm_decls): Use DECL_SOURCE_LOCATION.
5977         * c-parse.in (label): Adjust define_label call.
5978
5979 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
5980
5981         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
5982         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
5983         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
5984         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
5985         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
5986
5987 2003-07-01  Andreas Jaeger  <aj@suse.de>
5988
5989         * final.c: Convert prototypes to ISO C90.
5990         * flow.c: Likewise.
5991         * flags.h: Likewise.
5992         * gcov-io.c: Likewise.
5993         * gcov-io.h: Likewise.
5994
5995 See ChangeLog.9 for earlier changes.