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* config/frv/frv.c (frv_issue_rate): New function.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
2
3         * config/frv/frv.c (frv_issue_rate): New function.
4         (frv_pack_insns): Use it.
5         (TARGET_SCHED_ISSUE_RATE): Define.
6
7 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
8
9         * config/mcore/mcore.c: Convert to ISO C90 function declarations
10         and definitions.
11         * config/mcore/mcore.h: Likewise.
12         * config/mcore/mcore-protos.h: Likewise.
13
14 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
15
16         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
17         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
18
19 2003-10-01  Per Bothner  <pbothner@apple.com>
20
21         * c-lex.c (src_line):   Remove unneeded static variable.
22         (cb_line_change):  Set input_line directly, instead of src_line.
23         (get_non_padding_token):  We no longer need to compensate for the
24         "horrible things" the C++ front-end does with the current line number,
25
26         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
27         callback even when popping the main file.
28         * c-lex.c (fe_file_change):  Handle a NULL new_map.
29         * fix-header.c (cb_file_change):  Likewise.
30         * c-ppoutput.c (pp_file_change):  Likewise.
31
32         * cppinit.c (cpp_read_main_file):  Split into two functions:
33         Distribute _cpp_stack_file call over the two functions.
34         (cpp_find_main_file):  New function.
35         Don't call _cpp_do_file_change even if working_directory flag set.
36         (cpp_push_main_file):  New function.
37         * cppfiles.c (_cpp_find_failed):  New helper function.
38         (find_file):  Made non-static and renamed to _cpp_find_file.
39         (_cpp_stack_file):  No longer needed.  But note the following.
40         (stack_file):  Made non-static and renamed to _cpp_stack_file.
41         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
42         call with calls to cpp_find_main_file and cpp_push_main_file.
43         (search_path_head):  If there is no current buffer, use main_file.
44         * cpphash.h:  Update function declarations.
45         * cpplib.h:  Update function declarations.
46
47         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
48         (c_common_parse_file):  No longer need to call cpp_read_main_file
49         when file_index > 0 (as in multi-file or server compiation).
50         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
51         as this now happens before cpp_push_main_file.
52         (push_command_line_include):  When done with options, pass LC_LEAVE
53         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
54         (fe_file_change):  Handle NULL new_map, and simplify.
55         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
56         08-28 change, since we're never called with a NULL buffer.
57         (_cpp_lex_direct):  Likewise.
58         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
59         Return false if buffer is NULL at end.
60
61         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
62         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
63         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
64         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
65         remove the unused return_at_eof parameter.
66         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
67         Update callers of cpp_push_buffer.
68
69 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
70
71         * target.h (init_libfuncs): New hook.
72         * target-def.h: Default TARGET_INIT_BUILTINS and
73         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
74         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
75         * builtins.c (default_init_builtins): Delete.
76         * expr.h (default_init_builtins): Delete prototype.
77         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
78         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
79         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
80         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
81         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
82         and UMODDI3_LIBCALL,
83
84         * Makefile.in (optabs.o): Depends on target.h.
85         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
86         * optabs.c: Include target.h.
87         (prepare_float_lib_cmp): No need for #ifdef around use of
88         FLOAT_LIB_COMPARE_RETURNS_BOOL.
89         (set_optab_libfunc): New function.
90         (init_optabs): Delete use of all *_LIBCALL defines.
91         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
92         * optabs.h: Prototype set_optab_libfunc.
93
94         * config.gcc: Remove all references to pa/long_double.h,
95         ia64/hpux_longdouble.h, and gofast.h.
96         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
97         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
98
99         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
100         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
101         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
102         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
103         * config/sparc/sparc.c, config/vax/vax.c:
104         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
105         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
106
107         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
108         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
109         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
110         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
111         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
112         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
113         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
114         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
115         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
116
117         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
118         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
119         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
120         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
121         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
122
123         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
124         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
125         SUN_INTEGER_MULTIPLY_64 to 0.
126         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
127         SUN_INTEGER_MULTIPLY_64 to 1.
128         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
129         SUN_INTEGER_MULTIPLY_64 to 0.
130         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
131         Define US_SOFTWARE_GOFAST.
132         * config/vax/vax.h: Default TARGET_ELF to 0.
133         * config/vax/elf.h: Redefine TARGET_ELF to 1.
134
135         * config/gofast.h: Don't define any macros here.  Provide one
136         static function, gofast_maybe_init_libfuncs, which does what
137         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
138         is already defined.  Do not clear negation libfuncs.  Do
139         not mess with HFmode, XFmode, or TFmode libfuncs.
140
141         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
142
143 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
144
145         PR C/12466
146         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
147
148 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
149
150         * config/mips/xm-iris5.h: Remove, unnecessary.
151         * config.build (mips-sgi-irix5*): Remove.
152         (mips-sgi-irix6*o32): Likewise.
153         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
154         (mips-sgi-irix5cross64): Likewise.
155         (mips-sgi-irix5*): Likewise.
156         * config.host (mips-sgi-irix5*): Remove.
157         (mips-sgi-irix6*o32): Likewise.
158
159 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
160
161         * dbxout.c (dbxout_fptype_value): Delete.
162         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
163
164 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
165
166         * output.h (compute_reloc_for_constant): Declare.
167         * varasm.c (compute_reloc_for_constant): Extract from...
168         (output_addressed_constants): ... here.  Adjust all callers.
169
170 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
171
172         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
173         * configure: Rebuilt.
174
175 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
176
177         * fold-const.c (make_range): When handling unsigned, don't reverse
178         range if high bound is zero.
179
180 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
181
182         * config/frv/frv.h (PREDICATE_CODES): Added
183         condexec_si_media_operator, condexec_sf_add_operator and
184         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
185         and condexec_sf_unary_operator.
186
187 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
188
189         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
190         * configure: Rebuilt.
191
192 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
193
194         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
195         Allow override.
196         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
197
198 2003-09-23  David S. Miller  <davem@redhat.com>
199
200         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
201         before redefining.
202         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
203
204 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
205
206         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
207         C90 function declarations and definitions.
208
209 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
210
211         * config.gcc (cris-*-linux*): Revert mistaken commit.
212
213 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
214
215         PR optimization/11753
216         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
217         the length in the non-V9 case.
218
219 2003-09-30  Richard Henderson  <rth@redhat.com>
220
221         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
222         DWARF_ALT_FRAME_RETURN_COLUMN.
223         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
224         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
225         (uw_frame_state_for): Return end-of-stack for null return address.
226         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
227
228         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
229         (alpha_expand_prologue): Store a zero for it.
230         (alpha_expand_epilogue): Don't reload it.
231         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
232         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
233         for the sigframe return address.
234
235 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
236
237         * sdbout.c: Convert to ISO C90 prototypes.
238         * objc/objc-act.c: Likewise.
239
240 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
241
242         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
243         * config/i386/winnt.c: Likewise.
244         * config/i386/cygming.h: Likewise.
245
246 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
247
248         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
249         (A ^ B) - B for any B.
250
251 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
252
253         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
254         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
255
256 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
257
258         * arm/ieee754-sf.S: Tidy formatting.
259
260 2003-09-30  Nicolas Pitre  <nico@cam.org>
261
262         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
263         and ARM_MOD_BODY.
264         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
265         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
266         added better divisor alignment in the other case.
267         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
268         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
269         macros above, add fast exits for divisor >= dividend, etc.
270
271 2003-09-30  Nicolas Pitre  <nico@cam.org>
272
273         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
274         L_fixdfsi target.
275         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
276
277 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
278
279         * config.gcc: Default use_fixproto to 'no'.
280
281 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
282
283         PR optimization/12345
284         * config/mips/mips-protos.h (mips_restore_gp): Remove.
285         (mips_gp_save_slot): Declare.
286         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
287         (mips_gp_save_slot): ...this new function.
288         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
289         and mips_output_move to generate the output template.
290         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
291         a gp load after a noreturn call.  Load the gp using a move rather
292         than an exception_receiver pattern.
293         (call_value_internal, call_value_multiple_internal): Likewise.
294         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
295
296 2003-09-30  Carlo Wood  <carlo@alinoe.com>
297
298         PR debug/12319
299         * cfglayout.c (insn_scope):  Use prologue_locator and
300         epilogue_locator; return the outer function scope for
301         pro- and epilogue insns.
302
303 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
304
305         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
306         REAL_TYPEs based on the bitsize of the type's mode, not the
307         mode directly.
308
309 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
310
311         * dwarf2out.c (default_eh_frame_section): Split into ...
312         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
313         functions.
314         * output.h (named_section_eh_frame_section): Declare.
315         (collect2_eh_frame_section): Likewise.
316
317 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
318
319         * real.c (real_sqrt): Use get_canonical_qnan directly.
320
321         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
322
323         * varasm.c (assemble_real): Use real_to_target directly,
324         calculate the number of significant elements of the result
325         array and write them out in a loop, instead of using a giant
326         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
327         macro.
328
329 Mon Sep 29 22:59:05 CEST 2003  Jan Hubicka  <jh@suse.cz>
330
331         PR c++/12175
332         * varasm.c (notice_global_symbol): Discard external symbols.
333
334         PR optimization/12286
335         * gcov-io.c (gcov_read_words): Fix memmove call.
336         * profile.c (compute_branch_probabilities): Add extra sanity checks.
337
338 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
339
340         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
341         Solaris 7-9.
342
343         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
344         wildcards which explicitly match micro versions.
345         * fixinc/fixincl.x: Regenerate.
346
347 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
348
349         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
350         (A ^ B) - B, where B is any power of 2 minus 1.
351
352 Mon Sep 29 19:05:46 CEST 2003  Jan Hubicka  <jh@suse.cz>
353
354         * libgcov.c (gcov_exit): Fix two pastos.
355
356 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
357
358         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
359         define_split immediately below to form define_insn_and_split.
360
361 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
362
363         * config/h8300/h8300.md (*tstsi_variable_bit): New.
364         (*tstsi_variable_bit_qi): Likewise.
365
366 2003-09-28  Phil Edwards  <phil@codesourcery.com>
367
368         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
369         reference name.
370
371 2003-09-28  Richard Henderson  <rth@redhat.com>
372
373         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
374         file and line separately.
375
376 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
377
378         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
379         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
380         "*subdi3_borrow_cconly"): New insns.
381         ("*addsi3_sub", "*subsi3_sub"): Remove.
382         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
383         ("*subsi3_cc"): Fix op_type attribute.
384
385 2003-09-28  Richard Henderson  <rth@redhat.com>
386
387         * stmt.c (expand_asm_operands): Take a location_t, instead of
388         individual file and line.
389         * c-typeck.c (c_expand_asm_operands): Likewise.
390         * tree.h (expand_asm_operands): Update decl.
391         * c-common.h (c_expand_asm_operands): Likewise.
392         * c-semantics (genrtl_asm_stmt): Update call.
393
394 2003-09-28  Philip Blundell  <philb@gnu.org>
395
396         * config/arm/arm.c (legitimize_pic_address): Check
397         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
398         (arm_assemble_integer): Likewise.
399
400 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
401
402         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
403         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
404         config/c4x/c4x.h:
405         Convert to ISO C90 function declarations and definitions.
406
407 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
408
409         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
410         Convert to ISO C90 function declarations and definitions.
411
412 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
413
414         * config/mips/mips.c (mips_constant_info): Add reloc field.
415         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
416         underlying symbol, not to an unspec.
417         (mips_delegitimize_address, print_operand): Clean up accordingly.
418
419 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
420
421         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
422         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
423         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
424         (mips_classify_constant): Use it.
425         (mips_splittable_symbol_p): Add an offset argument.
426         (mips_classify_address): Adjust call accordingly.
427         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
428         than a relocation unspec.  Update call to mips_splittable_symbol_p.
429         Generalize the code that copes with symbols + invalid offsets.
430         (print_operand): Allow '%R' to be applied to small data addresses.
431         (mips_reloc_string): Remove RELOC_GPREL16.
432         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
433         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
434         relocation operators.
435         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
436         constants accordingly.
437
438 2003-09-27  Roger Sayle  <roger@eyesopen.com>
439
440         * toplev.c (flag_evaluation_order): New global variable.
441         * flags.h (flag_evaluation_order): Prototype here.
442         * expr.c (expand_operands): If we need to preserve observable
443         evaluation order, protect exp1 from clobbering exp0's result.
444
445 2003-09-28  Andreas Jaeger  <aj@suse.de>
446
447         * c-decl.c (finish_function): Convert definition to ISO C90.
448         * ifcvt.c (mark_loop_exit_edges): Likewise.
449         * ra-rewrite.c (emit_colors): Likewise.
450
451 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
452
453         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
454         * config.gcc (arm*-*-uclinux*): Disable fixproto.
455         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
456         powerpc-*-eabialtivec*): Disable fixproto.
457
458 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
459
460         PR optimization/12340
461         * loop.h (struct induction): Document the new semantics
462         of the 'same' field for bivs.
463         * unroll.c (biv_total_increment): Don't count the same
464         biv increment several times.
465         (loop_iterations) [GENERAL_INDUCT]: Likewise.
466
467 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
468
469         * unroll.c (loop_interations)[GT]: Add missing break.
470
471 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
472
473         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
474         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
475         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
476         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
477         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
478         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
479         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
480         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
481         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
482         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
483         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
484         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
485         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
486         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
487         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
488         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
489         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
490         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
491         config/alpha/xm-vms.h, config/arc/arc-modes.def,
492         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
493         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
494         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
495         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
496         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
497         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
498         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
499         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
500         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
501         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
502         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
503         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
504         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
505         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
506         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
507         config/i960/i960-c.c, config/i960/i960-coff.h,
508         config/i960/i960-modes.def, config/i960/i960-protos.h,
509         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
510         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
511         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
512         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
513         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
514         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
515         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
516         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
517         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
518         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
519         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
520         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
521         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
522         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
523         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
524         config/mcore/mcore-protos.h, config/mcore/mcore.c,
525         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
526         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
527         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
528         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
529         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
530         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
531         config/mips/vr.h, config/mn10300/linux.h,
532         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
533         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
534         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
535         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
536         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
537         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
538         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
539         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
540         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
541         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
542         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
543         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
544         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
545         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
546         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
547         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
548         fixinc/fixinc.svr4: GNU CC -> GCC.
549
550 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
551
552         * objc/objc-act.c (tm_p.h): Tweak order.
553         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
554
555 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
556
557         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
558         Include t-slibgcc-elf-ver and t-linux in tmake_file.
559         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
560         Disable fixproto.
561         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
562         Disable fixproto.
563         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
564         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
565
566         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
567
568 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
569
570         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
571         * objc/objc-act.c (tm_p.h): Include.
572
573 2003-09-26  Per Bothner  <pbothner@apple.com>
574
575         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
576         No longer any need to reverse by recursion.
577
578 2003-09-26  Roger Sayle  <roger@eyesopen.com>
579             Richard Henderson  <rth@redhat.com>
580
581         PR optimization/11741
582         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
583         appropriate set to match that in hash_scan_insn.  Fall back to
584         the original copy method, if we can't validate changing insn.
585         (pre_delete): Only delete instructions that have a single_set,
586         instead of aborting when we encounter an PARALLEL insn with more
587         then one SET.
588
589 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
590
591         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
592         ("builtin_longjmp"): Insn deleted.
593         ("save_stack_nonlocal"): Save literal pool base pointer behind
594         backchain and stack pointer.
595         ("restore_stack_nonlocal"): Restore literal pool base pointer.
596         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
597         the stack save area for the nonlocal goto case.
598
599 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
600
601         PR bootstrap/12358
602         * pa.c (output_bvb): Fix typo.
603
604 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
605
606         * expmed.c (store_bit_field): Don't search for an integer mode
607         unless we need the result.
608
609 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
610
611         * expr.c (emit_move_insn_1): If there is no move pattern for the
612         original mode, try using a pattern for the corresponding integer mode.
613
614 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
615
616         PR middle-end/9200
617         * combine.c (if_then_else_cond): Tighten mode check.
618
619 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
620
621         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
622         'struct _cpp_strbuf'.
623
624         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
625         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
626         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
627         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
628         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
629         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
630         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
631         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
632         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
633         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
634         * config/i386/i386-aout.h, config/i386/i386-coff.h,
635         config/i386/i386-interix.h, config/i386/i386-interix3.h,
636         config/i386/i386-modes.def, config/i386/i386-protos.h,
637         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
638         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
639         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
640         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
641         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
642         "GNU compiler" -> GCC.
643         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
644         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
645         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
646         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
647         config/i386/freebsd-aout.h, config/i386/freebsd.h,
648         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
649
650 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
651
652         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
653         "local" to the callgraph dump.  Output "after inlining" earlier.
654         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
655         callgraph dumps.  Correct misspellings.
656         (cgraph_decide_inlining):  Output number of insns before inlining.
657         Output the calling function into which a function is inlined.
658         (cgraph_decide_small_functions): Format dump file like always_inline.
659
660 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
661
662         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
663
664 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
665
666         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
667         FPR slots in the save area.
668         (s390_emit_epilogue): Likewise.
669
670 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
671
672         * cgraph.h (cgraph_remove_edge): Declare.
673         * cgraph.c (cgraph_remove_edge): Make extern.
674         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
675         instead of cgraph_remove_call.
676
677 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
678
679         * objc/objc-act.c (gen_declaration_1): Fix printf format.
680
681 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
682
683         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
684         arm7tdmi core.
685
686 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
687
688         * config/darwin-protos.h (objc_image_info_section):
689         New prototype.
690
691 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
692
693         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
694
695 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
696
697         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
698         tsc701 as a --with-cpu, --with-tune setting for sparc.
699
700 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
701
702         * c-parse.in (objc_try_stmt): Do not specify a %type.
703
704 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
705
706         * config.gcc: New 'widely ported system' clause for rtems.
707         Set thread file there, not in individual clauses.
708
709 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
710
711         PR target/6222
712         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
713         passed on the stack.
714
715 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
716
717         * config.gcc (widely ported systems section): Mostly alphabetize
718         by system.  Comment the case where we can't.
719         * config.gcc (widely ported systems section): Reindent and clean up.
720
721         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
722         Actually allow ep9312 as an arm --with-arch setting.
723
724         * config.gcc (*-hpux11): Disable fixproto.
725
726 2003-09-24  Phil Edwards  <phil@codesourcery.com>
727
728         PR pch/12112
729         * gcc/cppfiles.c (pch_open_file): Return based on combined
730         result of all files.
731         (validate_pch): Return validate flag for current file.
732
733 2003-09-24  Roger Sayle  <roger@eyesopen.com>
734
735         PR bootstrap/12358
736         * fold-const.c (tree_swap_operands_p): Only reorder operands when
737         one of the operands is constant.
738
739 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
740
741         MERGE OF objc-improvements-branch into MAINLINE:
742         * Makefile.in (C_OBJS): Add in stub-objc.o.
743         (c-parse.y): Change sed demarcations to begin with '@@'.
744         (stub-objc.o): New rule.
745         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
746         flag_replace_objc_classes): New flags.
747         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
748         RID_AT_SYNCHRONIZED): New keywords.
749         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
750         flag_replace_objc_classes): New flags.
751         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
752         objc_comptypes, objc_message_selector, lookup_objc_ivar,
753         get_current_scope, objc_mark_locals_volatile): New prototypes,
754         some moved from c-tree.h.
755         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
756         (finish_decl): Adjust where objc_check_decl() gets called.
757         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
758         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
759         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
760         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
761         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
762         '@@end_ifc', respectively.
763         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
764         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
765         objc_finally_block): New rules.
766         (component_decl_list2): Clean up semantic action for @defs construct.
767         (component_decl, c99_block_start): Remove call to add_objc_decls().
768         (poplevel): Add call to objc_clear_super_receiver().
769         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
770         constructs.
771         (classdef, methodprotolist): Clean up/simplify.
772         (methodprotolist2): Eliminate.
773         (methodproto): Call add_method() instead of add_class_method() and
774         add_instance_method().
775         (receiver): Add TYPENAME production.
776         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
777         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
778         AT_SYNCHRONIZED.
779         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
780         objc_comptypes, objc_message_selector)
781         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
782         struct and pointer types.
783         (build_c_cast): Do not discard ObjC protocol qualifiers.
784         (convert_for_assignment): Cache result of comp_target_types() instead
785         of calling it more than once.
786         * c.opt (fnext-runtime): Update description string.
787         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
788         New ObjC/ObjC++-specific flags.
789         * function.h (GCC_FUNCTION_H): Header guard.
790         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
791         * stub-objc.c: New file, to be used to satisfy references to ObjC
792         functions by the C and C++ front-ends.
793         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
794         * config/darwin.h (FUNCTION): Add in_objc_image_info.
795         (SECTION_FUNCTION): Add objc_image_info_section.
796         * doc/invoke.texi: Link to GCC web site for Objective-C information.
797         (-fconstant-string-class): Update documentation.
798         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
799         -fzero-link): New documentation.
800         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
801         with '@@'.
802         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
803         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
804         throughout; provide casts for return values from memory allocation
805         functions (xmalloc, alloca, ggc_alloc, etc.).
806         (OBJC_VOID_AT_END): New macro.
807         (rtl.h): Do not #include any more.
808         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
809         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
810         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
811         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
812         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
813         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
814         val_stack_pop): New.
815         (objc_check_decl): Fix precondition for error message, along with
816         the message itself.
817         (lookup_and_install_protocols): Remove nonexistent protocols from
818         protocol list instead of returning error_mark_node.
819         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
820         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
821         (synth_module_prologue): General clean-up; construct NeXT-specific
822         runtime API prototypes if needed.
823         (build_string_class_template): Remove.
824         (check_string_class_template, string_layout_checked): New.
825         (build_objc_string_object): Generalize to work with
826         -fconstant-string-class.
827         (build_objc_symtab_template): Fix layout for the NeXT runtime.
828         (build_metadata_decl): New.
829         (forward_declare_categories): Call build_metadata_decl() instead of
830         create_builtin_decl() et al.
831         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
832         void_list_node_1.
833         (build_selector_reference_decl, build_class_reference_decl,
834         build_objc_string_decl): Do not set TREE_READONLY.
835         (get_proto_encoding): Do not call hack_method_prototype().
836         (get_class_reference): Add failure mode for invalid class names;
837         support -fzero-link; defer if in an ObjC++ template declaration.
838         (objc_declare_alias, objc_declare_class): Fix up duplicate name
839         lookup; check for global scope if in ObjC++.
840         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
841         RECORD_TYPE, IDENTIFIER_NODE, etc.)
842         (objc_is_id): Removed.
843         (objc_is_object_ptr): New function.
844         (get_class_ivars_from_name): New function, used for @defs construct.
845         (get_class_ivars): Add option to return raw ivars; create a
846         ClASS_OWN_IVARS list for each class as needed.
847         (objc_enter_block, objc_exit_block, objc_declare_variable,
848         objc_build_throw_stmt, val_stack_push, val_stack_pop,
849         objc_build_try_enter_fragment, objc_build_extract_expr,
850         objc_build_try_exit_fragment, objc_build_extract_fragment,
851         objc_build_try_prologue, objc_build_try_epilogue,
852         objc_build_catch_stmt, objc_build_catch_epilogue,
853         objc_build_finally_prologue, objc_build_finally_epilogue,
854         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
855         objc_build_synchronized_epilogue, build_objc_exception_stuff):
856         New functions.
857         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
858         the future).
859         (build_private_template): Fix up calls to get_class_ivars().
860         (offset_is_register, forwarding_offset): Remove.
861         (objc_method_parm_type, objc_encoded_type_size): New functions.
862         (encode_method_prototype): Simplify to no longer depend on
863         back-end information.
864         (build_tmp_function_decl_xxx, build_tmp_function_decl,
865         hack_method_prototype): Removed.
866         (generate_protocol_references): Remove calls to
867         build_tmp_function_decl().
868         (generate_protocols): Adjust calls to encode_method_prototype().
869         (build_class_template): Generate sel_id' and 'gc_object_type' fields
870         for the NeXT runtime.
871         (synth_forward_declarations): Call build_metadata_decl().
872         (check_ivars): Check that the number of ivars matches also.
873         (build_super_template): Modify super_type directly; disable debugging
874         output while generating decl.
875         (build_ivar_list_initializer): Skip list elements that are not
876         FIELD_DECLs.
877         (ivar_list_length): New function.
878         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
879         and encode_method_prototype() instead of encode_method_def().
880         (build_shared_structure_initializer): Generate 'sel_id' field for
881         the NeXT runtime.
882         (generate_category): Do not set TREE_USED.
883         (build_keyword_selector): Ditto; transform into a function argument
884         chain.
885         (get_arg_type_list): If there are no user-specified arguments, use
886         '...'; use OBJC_VOID_AT_END.
887         (check_duplicates): Add a parameter indicating whether methods or
888         selectors are being checked.
889         (receiver_is_class_object): Add parameters indicating whether
890         receiver is 'self' or 'super'; robustify.
891         (build_message_expr): Defer call to finish_message_expr() if
892         inside an ObjC++ template.
893         (lookup_method_in_hash_lists): New function.
894         (finish_message_expr): Complete rewrite/fix.
895         (build_objc_method_call): Ditto; factor out commonalities between
896         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
897         messenger variants on the NeXT.
898         (lookup_instance_method_static, lookup_class_method_static):
899         Fold into a single lookup_method_static() function with an
900         additional parameter.
901         (add_class_method, add_instance_method): Fold into a single
902         add_method() function with an additional parameter.
903         (add_category): Make duplicate categories a hard error in ObjC++.
904         (add_instance_variable): Properly handle unnamed ivars, arrays of
905         zero or no size and bitfields.  In ObjC++, check for nontrivial
906         C++ class instances.
907         (is_public): Allow C functions to access non-@public ivars, with
908         a warning.
909         (start_class): Move common initializations to
910         synth_module_prologue(); check for global scope if in ObjC++.
911         (continue_class): Fix calls to finish_struct().
912         (objc_declare_protocols, start_protocol): Check for global scope
913         if in ObjC++.
914         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
915         (encode_aggregate_within): Rewrite to properly distinguish
916         struct tags from typedefs in both ObjC and ObjC++.
917         (encode_bitfield, encode_complete_bitfield): Remove.
918         (encode_next_bitfield, encode_gnu_bitfield): New functions.
919         (encode_field_decl): Call encode_next_bitfield() or
920         encode_gnu_bitfield() as needed.
921         (synth_self_and_ucmd_args): New function.
922         (start_method_def): Use it.
923         (objc_types_are_equivalent): New function.
924         (comp_proto_with_proto): Use it instead of comptypes(), since
925         we need symmetry.
926         (really_start_method): Use lookup_method_static() instead of
927         lookup_class_method_static() and lookup_instance_method_static();
928         Emit 'extern "C"' if in ObjC++ mode.
929         (add_objc_decls): Removed.
930         (UOBJC_SUPER_scope): New variable.
931         (get_super_receiver): Move construction of 'super' from
932         add_objc_decls(); remove dependency on struct objc_class.
933         (encode_method_def): Removed; encode_method_prototype() is
934         used instead.
935         (objc_clear_super_receiver): New function.
936         (objc_expand_function_end): Do not do anything for ordinary
937         C functions.
938         (finish_method_def): Mark ObjC methods as un-inlinable.
939         (gen_declaration_1): Emit widths of bitfields.
940         (finish_objc): Call generate_objc_image_info() if needed;
941         use check_duplicates() when checking for selector duplicates.
942         (generate_objc_image_info): New function.
943         * objc/objc-act.h (add_instance_method, add_class_method,
944         get_class_ivars): Remove prototypes.
945         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
946         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
947         objc_build_catch_stmt, objc_build_catch_epilogue,
948         objc_build_finally_prologue, objc_build_finally_epilogue,
949         add_method, get_class_ivars_from_name): New prototypes.
950         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
951         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
952         TRANSLATION_UNIT_DECLs.
953         (OBJC_TYPE_NAME): New.
954         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
955         got included.
956         (IS_SUPER): Robustify.
957         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
958         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
959         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
960         objc_exception_match_decl, objc_exception_throw_decl,
961         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
962         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
963         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
964         objc_catch_type): New ObjC/ObjC++ roots.
965         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
966         ObjC/ObjC++ tree node codes.
967
968 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
969
970         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
971         code path that calls a handler.
972
973 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
974
975         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
976         Disable fixproto.
977
978         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
979         the section giving $with_cpu defaults by target.
980
981         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
982         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
983         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
984         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
985         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
986         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
987
988 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
989
990         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
991         together.  Protect load string instruction with TARGET_STRING.
992         (movti_string): Collapse case 1 and 2 together.
993
994 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
995
996         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
997
998 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
999
1000         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1001         do...while(0)
1002
1003 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
1004
1005         * config.gcc: Move use_fixproto=no from generic vxworks clause to
1006         specific one.
1007
1008         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1009         (accidentally missed in last pass).
1010
1011 2003-09-23  Andrew Pinski  <apinski@apple.com>
1012
1013         PR bootstrap/12383
1014         * configure: Regenerate.
1015
1016 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
1017
1018         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1019         missed in last pass).
1020
1021 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
1022
1023         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1024         constant.
1025
1026 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
1027
1028         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1029
1030         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1031         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1032         powerpcle-*-eabi*): Disable fixproto.
1033
1034         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1035         specific FreeBSD clauses.
1036         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1037         specific NetBSD clauses.
1038         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1039         to specific OpenBSD clauses.
1040
1041 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1042
1043         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1044         without adding a frame note.
1045         * pa.md (allocate_stack): Save pic register in new frame marker when
1046         generating pic code.
1047
1048 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
1049
1050         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1051         cgraph_expand_functions.
1052
1053 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1054
1055         * Makefile.in (gnucompare*): Merge into ...
1056         (slowcompare*): ... here.
1057         (fastcompare*): New targets.
1058         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1059         other "fast" cmp programs.
1060         * configure: Regenerate.
1061
1062 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1063
1064         * targhooks.c: Include output.h.
1065         * Makefile.in (targhooks.o): Add output.h to dependency list.
1066
1067 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1068
1069         * config.host: Removed superfluous newline.
1070
1071 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
1072
1073         * config.gcc: Use ${target}, not $machine.
1074         * configure.in: Don't set $machine.
1075         * configure: Regenerate.
1076
1077 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
1078
1079         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1080
1081         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1082         pass zero-size arrays by reference.
1083         (rs6000_va_arg): Likewise.
1084
1085 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
1086
1087         * config.gcc: Set use_fixproto=no in each specific *-gnu*
1088         configuration, rather than the generic one.
1089
1090 2003-09-23  Richard Henderson  <rth@redhat.com>
1091
1092         * tree-inline.c (remap_save_expr): Map new save_expr to identity
1093         rather than to error_mark_node.
1094
1095 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1096
1097         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1098         Update description.
1099         * configure: Regenerate.
1100         * config.in: Likewise.
1101         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1102         HAVE_GAS_SHF_MERGE value.
1103         * varasm.c (mergeable_string_section): Likewise.
1104         (mergeable_constant_section): Likewise.
1105
1106 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1107
1108         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1109         value.
1110
1111 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1112
1113         * target.h (struct gcc_target): New member external_libcall.
1114         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1115         (TARGET_ASM_OUT): Use it.
1116         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1117         * targhooks.c: Convert to ISO C 90.
1118         (default_external_libcall): New function.
1119         * targhooks.h (default_external_libcall): Declare.
1120         * varasm.c (assemble_external_libcall): Use
1121         targetm.asm_out.external_libcall instead of
1122         ASM_OUTPUT_EXTERNAL_LIBCALL.
1123         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1124         (mips_output_external_libcall): Declare.
1125         * config/mips/mips.c (mips_output_external_libcall): Change
1126         definition guard.
1127         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1128         Only operate for O32 ABI.
1129         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1130         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1131         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1132         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1133
1134 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
1135
1136         * config.gcc: Do per-target disabling of fixproto here in clauses,
1137         not in t- fragments.
1138         * configure.in: Adjust to set STMP_FIXPROTO correctly.
1139         * configure: Regenerate.
1140         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1141         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1142         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1143         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1144         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1145         t-interix, t-linux-aout:  Delete files consisting only of
1146         setting of STMP_FIXPROTO.
1147
1148         * config.host: Allow unknown hosts (not targets).  Allow
1149         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
1150         empty clauses.  Remove useless obsolete-configuration clause.
1151         Prune unsupported configuration list.  Collapse identical
1152         clauses for closely related systems.  Rewrite comment for
1153         unsupported hosts list.  Reorganize a little.
1154
1155 2003-09-22  Richard Henderson  <rth@redhat.com>
1156
1157         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1158         not precision.
1159
1160 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
1161             Hartmut Penner  <hpenner@de.ibm.com>
1162             Segher Boessenkool  <boessen@de.ibm.com>
1163
1164         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1165         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1166         (rs6000_split_altivec_in_gprs): Rename to ...
1167         (rs6000_split_multireg_move): Add support for update addressing.
1168         * config/rs6000/rs6000-protos.h: Same.
1169         * config/rs6000/altivec.md: Same.
1170         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1171         multiple GPRs.
1172         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1173         (movti_power): Use new splitter for multiple GPRs.
1174         (movti_string): Same.
1175         (movti_ppc64): Same.
1176
1177 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
1178
1179         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1180         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
1181
1182 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
1183
1184         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1185         (andsi3): Set attr cc to set_zn when using shifts or adds.
1186
1187 2003-09-22  Bernardo Innocenti <bernie@develer.com>
1188
1189         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1190
1191 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
1192
1193         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1194         Resurrect -mrtd option.
1195
1196 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
1197
1198         PR target/12281
1199         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1200         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1201
1202 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
1203
1204         PR target/9786
1205         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1206         after potential deletion of trapping insn. Avoids later ICE
1207         from call to fixup_abnormal_edges.
1208         (convert_regs_2): Stack the current block successors before
1209         processing this block, that is, before the potential deletion of
1210         dead edges by convert_regs_1, because these edges have been used
1211         to initialize the predecessors count.
1212
1213 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
1214
1215         * real.c: Fix several nits in the head comment.
1216
1217 2003-09-21  Richard Henderson  <rth@redhat.com>
1218
1219         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1220         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1221         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1222         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1223         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1224
1225 2003-09-21  Richard Henderson  <rth@redhat.com>
1226
1227         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1228         (TREE_FILENAME, TREE_LINENO): Likewise.
1229         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1230         (TREE_LOCUS_SET_P): New.
1231         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1232         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1233         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1234         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1235         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1236
1237 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
1238
1239         * config/vax/vax-protos.h: Convert to ISO C90.
1240         * config/vax/vax.c: Convert to ISO C90.
1241
1242 2003-09-21  Graham Stott  <grahams@btinternet.com>
1243
1244        PR target/12353
1245        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1246
1247 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
1248
1249         PR target/12301
1250         * reorg.c (stop_search_p): Return 1 for insns that can
1251         throw internally.
1252
1253 2003-09-20  Richard Henderson  <rth@redhat.com>
1254
1255         * c-format.c (gcc_diag_char_table): Add %J.
1256         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1257         (check_format_types): Fix wanted_type name lookup.
1258         (init_dynamic_diag_info): Setup %J.
1259         * diagnostic.c (text_specifies_location): Implement %J.
1260         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1261         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1262         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1263         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1264         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1265
1266         * tree-inline.c: Include intl.h
1267         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1268         * Makefile.in (tree-inline.o): Update.
1269
1270 2003-09-20  Roger Sayle  <roger@eyesopen.com>
1271
1272         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1273         transformation of a>=0 into (unsigned)a<0x80000000.
1274
1275 2003-09-20  Andrew Pinski <apinski@apple.com>
1276
1277         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1278
1279 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
1280
1281         * Makefile.in: Don't set (unused) DLLTOOL.
1282
1283         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1284         Remove obsolete references to ENQUIRE.
1285
1286 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
1287
1288         * configure.in: Remove --with-elf, which doesn't work.
1289         * configure: Regenerate.
1290         * config.gcc: Remove references to $elf, which does nothing.
1291
1292         * config/i386/xm-vsta.h: Remove xm-file believed useless.
1293         * config.build (i386-vsta): Remove reference to it.
1294         * config.host (i386-vsta): Remove reference to it.
1295
1296 2003-09-19  Phil Edwards  <phil@codesourcery.com>
1297
1298         * doc/install.texi:  Document the multiple testsuite options.
1299
1300 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
1301
1302         * doc/install.texi (Specific): Add the specific versions of GCC
1303         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1304         version 3 and older was discontinued.
1305
1306 2003-09-19      Joel Sherrill <joel@oarcorp.com>
1307
1308         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1309         68881.
1310
1311 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
1312
1313         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1314         for -m68030, -m68020-60 and -m68020-40.
1315         * config/m68k/m68k.h (TARGET_68030): New target flag.
1316         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1317         TARGET_REGPARM): Remove.
1318         * config/m68k/m68k.h: Regroup and renumber target flags.
1319         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1320         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1321         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1322         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1323         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1324
1325 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1326
1327         * config/m68k/t-rtems (m68k-*-rtems*): New.
1328         * config.gcc: Use config/m68k/t-rtems.
1329
1330 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1331
1332         * config/mips/t-rtems: New.
1333         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1334
1335 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
1336
1337         * cgraph.c: Fix typo in debugging output.
1338
1339 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1340             Eric Botcazou <ebotcazou@libertysurf.fr>
1341
1342         PR target/12166
1343         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1344
1345 2003-09-18  Mike Stump  <mrs@apple.com>
1346
1347         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
1348         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1349         cb_ident, cb_def_pragma):  Use fileline typedef.
1350         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
1351
1352 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
1353
1354         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1355         total parm size if a parm has incomplete type.
1356         (gen_fastcall_suffix): Likewise.
1357
1358 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1359
1360         * except.c (output_function_exception_table): Adjust last change
1361         to handle TYPE of INTEGER_CST.
1362
1363 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
1364
1365         PR target/11184
1366         * builtins.c (expand_builtin_apply): Use convert_memory_address
1367         before returning the value.
1368
1369         * alias.c (find_base_value): Simplify use of
1370         convert_memory_address.
1371         (find_base_term): Likewise.
1372         * builtins.c (expand_builtin_stejmp_setup): Likewise.
1373         (expand_builtin_longjmp): Likewise.
1374         (expand_builtin_prefetch): Likewise.
1375         (get_memory_rtx): Likewise.
1376         (expand_builtin_return): Likewise.
1377         (expand_builtin_memcpy): Likewise.
1378         (expand_builtin_strncpy): Likewise.
1379         (expand_builtin_memset): Likewise.
1380         (expand_builtin_va_arg): Likewise.
1381         (expand_builtin_va_copy): Likewise.
1382         (expand_builtin_alloca): Likewise.
1383         * calls.c (expand_call): Likewise.
1384         * except.c (expand_builtin_extract_return_addr): Likewise.
1385         (expand_builtin_eh_return): Likewise.
1386         * explow.c (convert_memory_address): Define even when
1387         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
1388         is already in the right mode.
1389         * explow.c (memory_address): Simplify use of convert_memory_address.
1390         (probe_stack_range): Likewise.
1391         * expmed.c (make_tree): Likewise.
1392         * expr.c (emit_block_move_in_libcall): Likewise.
1393         (expand_assignment): Likewise.
1394         (expand_expr): Likewise.
1395         * function.c (assign_parms): Likewise.
1396         (expand_function_end): Likewise.
1397         * integrate.c (copy_rtx_and_substitute): Likewise.
1398         * stmt.c (expand_computed_goto): Likewise.
1399
1400 2003-09-18  Roger Sayle  <roger@eyesopen.com>
1401
1402         * simplify-rtx.c (simplify_unary_operation): Only transform
1403         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1404         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
1405
1406 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1407
1408         PR target/11674
1409         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1410
1411 2003-09-18  Roger Sayle  <roger@eyesopen.com>
1412
1413         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1414         PARITY_EXPR): Delete unused tree codes.
1415         * c-common.c (c_common_truthvalue_conversion): Delete references
1416         to FFS_EXPR and POPCOUNT_EXPR.
1417         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1418         (pp_c_expression): Likewise.
1419         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1420         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1421         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1422         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
1423         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1424         and long long variants.
1425
1426 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1427
1428         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1429         * c-pretty-print.c: Fix formatting.
1430         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
1431         (pp_c_type_specifier): Tidy.
1432         (pp_c_compound_literal): New function.
1433         (pp_c_initializer): Simplify..
1434         (pp_c_initializer_list): Likewise.
1435         (pp_c_brace_enclosed_initializer_list): New function.
1436         (pp_c_postfix_expression): Simplify.
1437
1438 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
1439
1440         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1441         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1442
1443 2003-09-17  Richard Henderson  <rth@redhat.com>
1444
1445         * tree-optimize.c (tree_rest_of_compilation): Save and restore
1446         input_location.
1447
1448 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1449
1450         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1451
1452 2003-09-17  Richard Henderson  <rth@redhat.com>
1453
1454         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1455
1456 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1457
1458         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1459         * configure: Regenerate.
1460
1461 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
1462
1463         PR debug/12066
1464         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1465         * langhooks-def.h (lhd_return_null_tree_v): New function.
1466         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1467         (LANG_HOOKS_DECLS): Add it to the intializer.
1468         * langhooks.c (lhd_return_null_tree_v): New function.
1469         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1470
1471 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1472
1473         * configure.in: Quote gcc_config_arguments for configargs.h.
1474         * configure: Regenerated.
1475         * gccbug.in: Don't shell-expand gcc_config_arguments.
1476
1477 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1478
1479         PR c++/11357
1480         * c-pretty-print.c (pp_c_floating_constant): Append
1481         type-annotation to floating constants.
1482
1483 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1484
1485         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1486         Define _ABIO32.
1487         Use it for _MIPS_SIM.
1488         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1489
1490         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1491         Moved ...
1492         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1493         updating comment.
1494         Fixes PR target/10190.
1495
1496 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1497
1498         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1499         to shared libraries.
1500
1501 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
1502
1503         PR optimization/11646
1504         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1505         EDGE_ABNORMAL flag for EH edges.
1506         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1507         if dead edges were purged.
1508
1509 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
1510
1511         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1512         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1513         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1514         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1515
1516 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
1517
1518         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1519         returned by tablejump_p.
1520
1521 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
1522
1523         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1524
1525 2003-09-16  Roger Sayle  <roger@eyesopen.com>
1526
1527         PR bootstrap/12269
1528         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1529         argument to be VOIDmode, taking the mode of the comparison from
1530         the operands.  Only call simplify_relational_operation if we
1531         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
1532         if comparison has a floating point result.  Ensure that the
1533         result is always of the specified mode.
1534         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1535         (simplify_unary_operation): Ensure the correct mode and cmp_mode
1536         are always passed to simplify_gen_relational.  Simplify NOT of
1537         comparison operator in any mode, not just BImode.
1538         (simplify_ternary_operation): Correct tests on the return value
1539         of simplify_relational_operation to use const_true_rtx, not
1540         const1_rtx.  Abort if it ever returns a non-constant result.
1541
1542         * cfgloopanal.c (count_strange_loop_iterations): Use the function
1543         simplify_relational_operation, not simplify_gen_relational, if
1544         we're only interested in constant comparisons and will ignore
1545         non-constant results.
1546
1547 2003-09-16  Roger Sayle  <roger@eyesopen.com>
1548
1549         * fold-const.c (tree_swap_operands_p): New function to determine
1550         the prefered ordering of operands.
1551         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
1552         operands to commutative, comparison or ternary operators.  Replace
1553         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
1554         transformation of A ? B : C into !A ? C : B.
1555
1556 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
1557
1558         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1559         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1560         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1561         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1562         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1563         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1564         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1565         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1566
1567 2003-09-16  Jason Merrill  <jason@redhat.com>
1568             Jakub Jelinek  <jakub@redhat.com>
1569
1570         * c-common.c (handle_warn_unused_result_attribute): New function.
1571         (c_common_attribute_table): Add warn_unused_result.
1572         (c_expand_expr): Issue warning when result of inlined function
1573         with warn_unused_result attribute is ignored.
1574         * calls.c (expand_call): Issue warning when result of function
1575         with warn_unused_result attribute is ignored.
1576         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1577         * expr.c (expr_wfl_stack): Define.
1578         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1579         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
1580         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1581         bit if inlined function has warn_unused_result attribute.
1582         * input.h (expr_wfl_stack): Declare.
1583         * doc/extend.texi: Document warn_unused_result attribute.
1584
1585 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
1586
1587         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1588
1589 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1590
1591         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1592         ATTRIBUTE_UNUSED.
1593         (call_insn_operand): For PIC, don't allow a direct call to a
1594         function in a different section than the current one.
1595
1596 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1597
1598         * doc/invoke.texi (Warning Options): Add missing hyphen before
1599         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
1600         Move "-Wold-style-definition" to the C-only section.
1601         Fix the ordering of the warning options.
1602
1603 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1604             Jeff Law  <law@redhat.com>
1605
1606         * gcse.c (remove_reachable_equiv_notes): New.
1607         replace_store_insn): Call it.  Update antic list.
1608         (store_killed_in_insn): Take REG_EQUAL notes into account.
1609         (build_store_vectors, delete_store): Add parameter to
1610         replace_store_insn call.
1611
1612 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1613
1614         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1615         SYMBOL_REF_LOCAL_P.
1616
1617 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
1618
1619         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1620         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1621         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1622         Likewise.
1623         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1624         Likewise.
1625         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1626         * config/sparc/sparc.c (function_arg_padding): Likewise.
1627
1628 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
1629
1630         * haifa-sched.c (schedule_block): Use ready_remove_first instead
1631         of choose_ready for non-dfa insn scheduling.
1632
1633 2003-09-15  Andreas Jaeger  <aj@suse.de>
1634             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1635
1636         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1637         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1638         * c-parse.in: Warn about old-style parameter definition.
1639         * c-common.c: Define warn_old_style_defintion.
1640         * c-common.h: Declare it.
1641         * c.opt: Add Wold-style-defintion.
1642
1643 2003-09-15  Andreas Jaeger  <aj@suse.de>
1644
1645         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1646         * config/rs6000/rs6000.c: Likewise.
1647
1648 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1649
1650         PR optimization/10914
1651         * expr.h (get_condition, canonicalize_condition): Declaration changed.
1652         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1653         and canonicalize_condition calls.
1654         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1655         delete_null_pointer_checks): Ditto.
1656         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1657         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1658         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1659         (canonicalize_condition, get_condition): Allow to return comparisons
1660         of cc mode registers.
1661         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1662         cc mode registers comparison in condition.
1663
1664 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
1665
1666         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1667         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1668         function.
1669         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1670
1671 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1672
1673         * combine.c (simplify_comparison): Convert
1674         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1675         (eq (and (lshiftrt X Y) 1) 0).
1676
1677 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1678
1679         * alias.c: Follow spelling conventions.
1680         * cpphash.h: Likewise.
1681         * fold-const.c: Likewise.
1682
1683 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
1684
1685         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1686         * c-lex.c (cb_line_change): Skip line changing whenever
1687         c-ppoutput.c would.
1688
1689 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
1690
1691         * ra.c: Convert to ISO C90 prototypes.
1692         * ra-build.c: Likewise.
1693         * ra-colorize.c: Likewise.
1694         * ra-debug.c: Likewise.
1695         * ra-rewrite.c: Likewise.
1696
1697 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1698
1699         * Makefile.in (%.dvi): Remove excess $(docdir).
1700
1701 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1702
1703         * function.c (STACK_BYTES): Move definition to head of file.
1704         (assign_parms): Don't pass current_function_pretend_args_size
1705         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
1706         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
1707         excess before laying out the argument.
1708
1709 2003-09-14  Andreas Jaeger  <aj@suse.de>
1710
1711         * objc/objc-act.c: Convert to ISO C90 prototypes.
1712         * objc/objc-act.h: Likewise.
1713
1714 2003-09-14  Olaf Hering  <olh@suse.de>
1715
1716         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1717
1718 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
1719
1720         PR target/12021
1721         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1722         as they already are done in config/m68k/m68k.h.
1723         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1724
1725         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1726         (machopic_output_stub): Only generate pic base symbols when using pic
1727         and generate them in the form L00000000$spb.
1728
1729 2003-09-13  Richard Henderson  <rth@redhat.com>
1730
1731         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1732         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1733         * cgraph.h: Update.
1734
1735 2003-09-12  Dale Johannesen  <dalej@apple.com>
1736
1737         * config/rs6000/rs6000.c: Fix typos in previous.
1738
1739 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
1740
1741         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1742         when allocating pp->buffer.
1743
1744 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
1745
1746         * config/darwin.c (machopic_select_rtx_section): Use
1747         const_data_section for things that might require relocation.
1748
1749 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
1750
1751         PR bootstrap/12264
1752         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1753
1754 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
1755
1756         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
1757         * config/xtensa/linux.h (ASM_SPEC): Likewise.
1758         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1759         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1760         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1761         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1762         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1763         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
1764         and redefine corresponding TARGET_* macros with constants from the
1765         xtensa-config.h header.
1766         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1767         for the options listed above.
1768
1769 2003-09-12  Dale Johannesen  <dalej@apple.com>
1770
1771         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
1772         * config/rs6000/rs6000-c.c:  Ditto.
1773         * config/rs6000/rs6000.c:  Ditto.
1774         * config/rs6000/ sysv4.h:  Ditto.
1775
1776 2003-09-12  Chris Lattner <sabre@nondot.org>
1777
1778         * loop.c: Move comments describing BIV's and GIV's to top of file
1779
1780 2003-09-12  Roger Sayle  <roger@eyesopen.com>
1781
1782         PR optimization/8967
1783         * alias.c (write_dependence_p): Modify to take an additional constp
1784         argument that controls whether the UNCHANGING_RTX_P flags are used.
1785         (anti_dependence, output_dependence): Adjust write_dependence_p
1786         callers to pass this additional argument, to return the same result.
1787         (unchanging_anti_dependence): New variant of anti_dependence that
1788         ignores the UNCHANGING_RTX_P property on memory references.
1789         * rtl.h (unchaning_anti_dependence): Prototype here.
1790         * flow.c (init_propagate_block): Place fake constant mem writes on
1791         the mem_set_list so that dead writes to const variables are deleted.
1792         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1793         (mark_used_regs): Likewise.
1794
1795 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
1796
1797         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1798         (mcore_secondary_reload_class): Declare.
1799         (mcore_output_inline_const_forced): Remove.
1800         * config/mcore/mcore.md (movsi): Remove the code that forced
1801         non-inlineable constants into a register if the target was r15
1802         or the stack pointer.  Remove constant restrictions from the main
1803         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
1804         of an r <- P alternative.  Remove fallback define_insn for reload.
1805         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
1806         define_insn.  Use mcore_output_move in the remaining define_insn.
1807         Adjust condition and constraints in the way as for movsi.
1808         (movdi): Always split unacceptable constants into two.  Use
1809         simplify_gen_subreg instead of operand_subword{,_force}.
1810         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1811         (mcore_output_move): Support HImode and QImode moves as well.
1812         (mcore_m15_operand_p): New function.
1813         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1814         (mcore_secondary_reload_class): New function.
1815         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1816         terms of mcore_secondary_reload_class.
1817
1818 2003-09-11  Mike Stump  <mrs@apple.com>
1819
1820         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1821
1822 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1823
1824         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1825         MODE exactly, then only convert logN(N) -> 1.0 if
1826         flag_unsafe_math_optimizations is set.
1827
1828         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1829         init_builtin_dconsts): Delete.
1830         * emit-rtl.c (dconstpi, dconste): Define.
1831         (init_emit_once): Initialize dconstpi & dconste.
1832         * real.h (dconstpi, dconste): Declare.
1833
1834 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
1835
1836         PR fortran/11522
1837         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1838         for ultimate origin even if block is abstract.
1839
1840 2003-09-11  Roger Sayle  <roger@eyesopen.com>
1841
1842         * combine.c (combine_simplify_rtx): Move several NOT and NEG
1843         optimizations from here...
1844         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
1845         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1846
1847 2003-09-11  Richard Henderson  <rth@redhat.com>
1848
1849         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1850         Tweek tests for function already generated.
1851         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1852         * cgraph.h (cgraph_finalize_function): Update for extra arg.
1853         * c-decl.c (finish_function): Likewise.
1854
1855 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
1856
1857         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1858
1859 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
1860
1861         * real.c: Update URL to VAX floating point docs.
1862         (decode_vax_d): Extract 8 exponent bits instead of 7.
1863
1864 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
1865
1866         * combine.c (force_to_mode): Set fuller_mask based only on mask,
1867         not op_mode.
1868
1869 2003-09-11  Jan Hubicka  <jh@suse.cz>
1870
1871         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1872         on why function is not inlinable; do not check
1873         the body.
1874         (inline_forbidden_p): Move to...
1875         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1876         deal with alloca, longjmp.
1877         (inline_forbidden_p): New static function.
1878         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1879         find_builtin_longjmp_call): Kill.
1880
1881 2003-09-10  Richard Henderson  <rth@redhat.com>
1882
1883         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1884         * cgraphunit.c: Update to match.
1885         (record_call_1): Rearrange.  Call lang hook for language nodes.
1886         (cgraph_analyze_function): Don't call lower_function.
1887         * langhooks.h (struct lang_hooks_for_callgraph): Replace
1888         lower_function with analyze_expr.
1889         * langhooks-def.h: Update to match.
1890         * langhooks.c (lhd_callgraph_analyze_expr): New.
1891
1892 2003-09-10  Martin Husemann  <martin@duskware.de>
1893
1894         PR target/11965
1895         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1896         constants greater than 63.
1897         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1898         against constants greater than 31.
1899         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1900         constants greater than 63.
1901
1902 2003-09-09  Richard Henderson  <rth@redhat.com>
1903
1904         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1905         * cgraph.h (cgraph_finalize_function): Update.
1906         * c-decl.c (finish_function): Update.
1907
1908 2003-09-09  Devang Patel  <dpatel@apple.com>
1909
1910         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1911         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1912
1913 2003-09-09  Eric Christopher  <echristo@redhat.com>
1914
1915         * configure.in: Change usage of 'head' to 'sed 1q'.
1916         * configure: Regenerate.
1917
1918 2003-09-09  Richard Henderson  <rth@redhat.com>
1919
1920         * except.c: Include cgraph.h.
1921         (output_function_exception_table): Invoke
1922         cgraph_varpool_mark_needed_node.
1923         * Makefile.in (except.o): Update.
1924
1925 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1926
1927         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1928         and use it throughout.
1929
1930 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1931
1932         * builtins.c (real_dconstp, fold_builtin_logarithm,
1933         fold_builtin_exponent): New, split out from fold_builtin.  Also
1934         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1935         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1936         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1937         of hardcoded array size.
1938         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1939         (tree_expr_nonnegative_p): Likewise.
1940         * real.h (dconst3, dconst10, dconstthird): New.
1941
1942 2003-09-09  Jan Hubicka  <jh@suse.cz>
1943
1944         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1945         inline functions.
1946         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1947         DECL_SAVED_TREE.
1948
1949 2003-09-09  Roger Sayle  <roger@eyesopen.com>
1950
1951         * builtins.c (fold_builtin_cabs): Protect the complex argument
1952         against multiple evaluation when optimizing cabs* into sqrt*.
1953
1954 2003-09-09  Jan Hubicka  <jh@suse.cz>
1955
1956         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
1957
1958 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
1959
1960         * Makefile.in: Revert yesterday's change.
1961
1962 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1963             Peter Barada <peter@baradas.org>
1964
1965         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1966         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1967         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1968         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1969         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1970         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1971         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1972         (m68k_compute_frame_layout): New function.
1973         (m68k_initial_elimination_offset): New function.
1974         (m68k_output_function_prologue): ColdFire-specific movem handling.
1975         (m68k_output_function_epilogue): Likewise.
1976         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1977         (ARG_POINTER_REGNUM): Add new definition.
1978         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1979         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1980         (CAN_ELIMINATE): Likewise.
1981         (INITIAL_ELIMINATION_OFFSET): Likewise.
1982
1983 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1984
1985         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1986         by removing redundant variable cfa_store_offset.
1987
1988 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1989
1990         * langhooks-def.h (lhd_register_builtin_type): New function.
1991         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1992         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1993         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1994         * langhooks.c (lhd_register_builtin_type): New function.
1995         * c-common.h (c_register_builtin_type): Declare.
1996         * c-common.c (c_register_builtin_type): New function.
1997         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1998         c_register_builtin_type.
1999         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2000         __float80, and __float128 macros.
2001         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2002         __float80, and __float128 types.
2003
2004 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2005
2006         * builtin-types.def
2007         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2008         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2009         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2010         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2011         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2012         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2013         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2014         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2015         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2016         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2017         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2018         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2019         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2020         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2021         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2022         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2023         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2024         New.
2025         * doc/extend.texi: Document new builtins.
2026
2027 2003-09-09  Jan Hubicka  <jh@suse.cz>
2028
2029         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2030         finalization.
2031         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2032         functions, check for COMDAT.
2033         (cgraph_assemble_pending_functions): Break out from...
2034         (cgraph_finalize_function): ... here; allow redefinig of extern inline
2035         functions.
2036         (record_call_1): Record function references only in non-unit-at-a-time
2037         mode.
2038         (cgraph_analyze_function): Reset current_function_decl.
2039         (cgraph_finalize_compilation_unit):  Assemble pending functions.
2040
2041 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
2042
2043         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2044         (libgov.a): Likewise.
2045         (libgcc_eh.a): Likewise.
2046
2047 2003-09-08  Roger Sayle  <roger@eyesopen.com>
2048
2049         * fold-const.c (operand_equal_p): Clarify documentation.
2050
2051 2003-09-08  Richard Henderson  <rth@redhat.com>
2052
2053         * c-decl.c (c_expand_body_1): Push and pop function context here.
2054         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
2055         nested argument instead of computing nesting ourselves.
2056
2057 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
2058
2059         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2060         regstack if optimizing but not scheduling after reload.
2061
2062 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
2063
2064         * config/sparc/sparc.c (struct machine_function): New type.
2065         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2066         (sparc_override_options): Initialize init_machine_status.
2067         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2068         tie_symbolic_operand, tle_symbolic_operand): New functions.
2069         (symbolic_operand): Disallow tls_symbolic_operand.
2070         (symbolic_memory_operand): Likewise.
2071         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2072         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2073         New functions.
2074         (sparc_tls_symbol): New variable.
2075         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2076         legitimize_address): New functions.
2077         (print_operand): Handle %&.
2078         (sparc_init_machine_status, get_some_local_dynamic_name,
2079         get_some_local_dynamic_name_1): New functions.
2080         (sparc_output_dwarf_dtprel): New function.
2081         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2082         constant_address_p.
2083         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2084         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2085         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2086         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2087         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2088         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2089         (ASM_OUTPUT_DWARF_DTPREL): Define.
2090         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2091         tie_symbolic_operand, tle_symbolic_operand.
2092         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2093         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2094         (tls_call_delay): New attribute.
2095         (in_call_delay): Use it.
2096         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2097         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2098         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2099         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2100         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2101         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2102         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2103         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2104         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2105         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2106         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2107         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2108         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2109         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2110         insns.
2111         * config/sparc/sparc-protos.h (legitimate_constant_p,
2112         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2113         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2114         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2115         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2116         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2117         * configure.in (sparc*-*-*): Add TLS check.
2118         * configure: Rebuilt.
2119
2120 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
2121
2122         PR target/11689
2123         * config/i386/i386.c (memory_address_length): Fix computation when
2124         the base is esp or ebp.
2125
2126 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
2127
2128         PR c++/11852
2129         * varasm.c (initializer_constant_valid_p): Correct logic for
2130         CONSTRUCTORs.
2131
2132 2003-09-07  Roger Sayle  <roger@eyesopen.com>
2133
2134         * expr.c (expand_operands): New function to expand an operand pair.
2135         (expand_expr): Call expand_operands whenever we need to expand both
2136         operands of a binary operator.
2137         (do_store_flag): Likewise for operands of comparison operations.
2138
2139 2003-09-07  Roger Sayle  <roger@eyesopen.com>
2140
2141         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2142         (-A)*B if we care about sign-dependent rounding.
2143
2144 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
2145
2146         * c-pretty-print.h (pp_c_left_brace): Declare.
2147         (pp_c_right_brace): Likewise.
2148         * c-pretty-print.c (pp_c_left_brace): Now a function
2149         (pp_c_right_brace): Likewise.
2150
2151 2003-09-07  Jan Hubicka  <jh@suse.cz>
2152
2153         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2154
2155 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2156
2157         * diagnostic.c (warn_deprecated_use): Move to toplev.c
2158
2159 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2160
2161         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2162         * Makefile.in (langhooks.o): Depend on diagnostic.h
2163
2164 2003-09-06  James E Wilson  <wilson@tuliptree.org>
2165
2166         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2167         simplify.
2168
2169 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
2170
2171         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2172         and use it throughout.
2173
2174 2003-09-07  Jan Hubicka  <jh@suse.cz>
2175
2176         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2177
2178         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
2179         virables.
2180
2181         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2182         functions.
2183         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2184
2185 2003-09-06  Jan Hubicka  <jh@suse.cz>
2186
2187         PR target/12070
2188         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2189
2190         PR opt/12082
2191         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2192
2193 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2194
2195         * diagnostic.c (announce_function): Move to toplev.c.
2196
2197 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2198
2199         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2200         volatile mem.
2201
2202 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2203
2204         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2205         when gc checking is enabled.
2206
2207 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
2208
2209         PR c/9862
2210         * c-decl.c (c_expand_body_1): Move return warning from here...
2211         (finish_function): ...to here.
2212
2213 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
2214
2215         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2216         a subset of the input class.
2217
2218 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
2219
2220         * config/i860/i860.c: Follow spelling conventions.
2221         * config/i860/i860.h: Likewise.
2222         * config/sh/sh.h: Likewise.
2223
2224 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
2225
2226         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2227         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2228         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2229
2230 2003-09-05  Roger Sayle  <roger@eyesopen.com>
2231             Richard Henderson  <rth@redhat.com>
2232
2233         PR optimization/1823
2234         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2235         multiplication to implement division by constant integer.
2236
2237 2003-09-05  Jan Hubicka  <jh@suse.cz>
2238
2239         * opts.c (decode_options): Enable unit-at-a-time at -O2.
2240         * params.def (max-inline-insns-single): Set to 500
2241         (max-inline-insns-auto): Set to 150
2242         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2243
2244 2003-09-04  Richard Henderson  <rth@redhat.com>
2245
2246         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2247         (cgraph_mark_needed_node): Remove needed argument.
2248         * cgraph.h: Update to match.
2249         * cgraphunit.c (decide_is_function_needed): Split out from ...
2250         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
2251         if we generated the function.
2252         (record_call_1): Update for cgraph_mark_reachable_node.
2253         * varasm.c (mark_referenced): Likewise.
2254         * objc/objc-act.c (mark_referenced_methods): Likewise.
2255
2256 2003-09-04  DJ Delorie  <dj@redhat.com>
2257
2258         * targhooks.c: Add comment explaining the migration process.
2259
2260 2003-09-04  Eric Christopher  <echristo@redhat.com>
2261
2262         * config/frv/t-frv: Fix path for frv-abi.h.
2263         * config/frv/frv-asm.h: Fix string concatenation.
2264
2265 2003-09-04  DJ Delorie  <dj@redhat.com>
2266
2267         * builtins.c (apply_args_size): Guard against a NULL cfun.
2268         (expand_builtin_apply_args_1): Likewise.
2269         (expand_builtin_apply): Likewise.
2270         Fixes PR bootstrap/12172.
2271
2272 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2273
2274         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2275         assembler supports Sun syntax for cmov.
2276         * configure: Regenerate.
2277         * config.in: Likewise.
2278         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2279         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2280         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2281         Fixes PR target/12101.
2282
2283 2003-09-04  Matt Austern  <austern@apple.com>
2284
2285         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2286         with verbosity 0, instead of DECL_NAME, for human-readable string.
2287
2288 2003-09-04  Eric Christopher  <echristo@redhat.com>
2289
2290         * targhooks.c (default_return_in_memory): Allow
2291         unconverted ports.
2292
2293 2003-09-04  Eric Christopher  <echristo@redhat.com>
2294
2295         * targhooks.c (default_return_in_memory): Fix typo
2296         in last checkin.
2297
2298 2003-09-04  Eric Christopher  <echristo@redhat.com>
2299
2300         * targhooks.c (default_return_in_memory): Fix default
2301         definition.
2302
2303 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
2304
2305         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2306         deleted function.
2307         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2308         enable coff-only code in m68k.c.
2309
2310 2003-09-04  Nick Clifton  <nickc@redhat.com>
2311
2312         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
2313         v850e1.
2314         * config/v850/v850.h: Accept v850e1 as a default CPU.
2315         Accept -mv850e1 as a command line option.
2316         * doc/invoke.texi: Document new -mv850e1 command line switch.
2317         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2318         -mv850e.
2319
2320 2003-09-04  Nick Clifton  <nickc@redhat.com>
2321
2322         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2323         * config/v850/t-v850: Only produce one extra multilib - for
2324         the v850e.
2325         * config/v850/t-v850e: New file: Only produce one extra
2326         multilib - for the v850.
2327
2328 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2329
2330         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2331         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2332         * unwind.h (_Unwind_GetBSP): New prototype.
2333         * libgcc-std.ver: Add empty GCC_3.3.2 version.
2334         * mkmap-symver.awk: For symbol versions with no exported symbols,
2335         don't put anything into version script, just change all symbol
2336         versions which inherit from it to inherit from its ancestor.
2337
2338 2003-09-04  Eric Christopher  <echristo@redhat.com>
2339
2340         * config/mips/mips.c (mips_expand_prologue): Convert to
2341         calls.struct_value_rtx hook.
2342         (reg_or_const_float_1_operand): New.
2343         * config/mips/mips.h: Update Comments.
2344         (mips_arg): Add reg_or_const_float_1_operand.
2345         * config/mips/mips.md (divdf3); Convert to expander.
2346         (divsf3): Ditto.
2347         (*divdf3): New pattern.
2348         (*divsf3): Ditto.
2349
2350 2003-09-04  Jan Hubicka  <jh@suse.cz>
2351
2352         * toplev.c (wrapup_global_declarations): Fix final pass in
2353         unit-at-atime mode.
2354
2355 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
2356
2357         * doc/extend.texi: Document removal of cast-as-lvalue extension in
2358         C++.
2359
2360 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
2361
2362         * gcc.c (process_command): Fix typo.
2363
2364 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
2365
2366         optimization/11980
2367         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2368         (PTRDIFF_TYPE): Likewise.
2369         (WCHAR_TYPE_SIZE): Likewise.
2370
2371 2003-09-03  DJ Delorie  <dj@redhat.com>
2372
2373         * targhooks.c: New file.
2374         * targhooks.h: New file.
2375         * Makefile.in: Add targhooks.o support.
2376         (function.o): Depend on$(TARGET_H).
2377         (stmt.o): Likewise.
2378         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2379         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2380         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2381         (expand_builtin_saveregs): Convert to
2382         calls.expand_builtin_saveregs hook.
2383         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2384         here, instead of ...
2385         (get_parm_info) ... here.
2386         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2387         hook.
2388         (finish_function): Handle calls.promote_prototypes hook here too.
2389         * c-typeck.c (convert_arguments): Convert to
2390         calls.promote_prototypes hook.
2391         (c_convert_parm_for_inlining): Likewise.
2392         * calls.c (initialize_argument_information): Convert to
2393         calls.promote_function_args hook.
2394         (expand_call): Convert to calls.struct_value_rtx,
2395         calls.strict_argument_naming,
2396         calls.pretend_outgoing_varargs_named, and
2397         calls.promote_function_return hooks.  Pass fndecl to
2398         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
2399         hooks, so they can use that.
2400         (emit_library_call_value_1): Likewise.
2401         * combine.c (setup_incoming_promotions): Convert to
2402         calls.promote_function_args hook.
2403         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2404         * expr.c (expand_assignment): Pass call to aggregate_value_p.
2405         (expand_expr): Likewise.
2406         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2407         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2408         RETURN_IN_MEMORY macro defaults.
2409         * final.c (profile_function): Convert to calls.struct_value_rtx
2410         hook.
2411         * function.c (aggregate_value_p): Accept function type tree as
2412         second parameter; try to deduce fntype from it.  Convert to
2413         calls.return_in_memory hook.
2414         (assign_parms): Convert to calls.setup_incoming_varargs,
2415         calls.strict_argument_naming, calls.promote_function_args,
2416         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
2417         aggregate_value_p.
2418         (expand_function_start): Likewise.  Convert to
2419         calls.struct_value_rtx hook.
2420         (expand_function_end): Convert to calls.promote_function_return hook.
2421         (allocate_struct_function): Pass fndecl to aggregate_value_p.
2422         * hard-reg-set.h: Update comments to new hook names.
2423         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2424         * reg-stack.c (stack_result): Likewise.
2425         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2426         * stmt.c (expand_value_return): Convert to
2427         calls.promote_function_return hook.
2428         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2429         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2430         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2431         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2432         TARGET_STRICT_ARGUMENT_NAMING,
2433         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2434         * target.h: Likewise.
2435         * tree.h (aggregate_value_p): Also takes a tree to deduce function
2436         attributes from (for target hooks).
2437         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2438         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2439         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2440         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2441         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2442         to hooks.
2443
2444         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2445         to aggregate_value_p.
2446         * config/arm/arm.c (arm_init_cumulative_args,
2447         arm_output_mi_thunk): Likewise.
2448         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2449         Likewise.
2450         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2451         mips_can_use_return_insn): Likewise.
2452         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2453         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2454         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2455         aggregate_value_p.
2456         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2457         function to aggregate_value_p.
2458         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2459         aggregate_value_p.
2460
2461         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2462         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2463         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
2464         (sh_handle_renesas_attribute, sh_promote_prototypes,
2465         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2466         sh_setup_incoming_varargs, sh_strict_argument_naming,
2467         sh_pretend_outgoing_varargs_named): New decls.
2468         (targetm): Add new hooks.
2469         (calc_live_regs): Save MACL and MACH if the function has the
2470         renesas attribute.
2471         (sh_expand_prologue): Support renesas attribute.
2472         (sh_builtin_saveregs): Make static.
2473         (sh_build_va_list): Support renesas attribute.
2474         (sh_va_start): Likewise.
2475         (sh_va_arg): Likewise.
2476         (sh_promote_prototypes): New.
2477         (sh_function_arg): New, moved from sh.h.  Support renesas
2478         attribute.
2479         (sh_function_arg_advance): Likewise.
2480         (sh_return_in_memory): Likewise.
2481         (sh_strict_argument_naming): Likewise.
2482         (sh_pretend_outgoing_varargs_named): Likewise.
2483         (sh_struct_value_rtx): New.
2484         (sh_attribute): Add renesas attribute.
2485         (sh_handle_renesas_attribute): New.
2486         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2487         (sh_ms_bitfield_layout_p): Support renesas attribute also.
2488         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
2489         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2490         -mhitachi.
2491         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2492         target hooks.
2493         (sh_args): Add renesas_abi flag.
2494         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
2495         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2496         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
2497         stack for the renesas abi.
2498         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2499         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2500         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
2501         call cookie to indicate renesas calls.
2502
2503 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
2504
2505         * gcse.c (replace_one_set): New function.
2506         (pre_insert_copy_insn): Change the order of copying
2507         to make copy propagation discover additional PRE opportunities.
2508
2509 2003-09-03  Roger Sayle  <roger@eyesopen.com>
2510
2511         PR optimization/11700.
2512         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2513         of a hard register is representable before trying to simplify it
2514         using subreg_hard_regno.
2515
2516 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2517
2518         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2519         * configure: Regenerate.
2520
2521 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2522
2523         * intl.h (N_): Remove parentheses.
2524
2525 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
2526
2527         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2528         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2529         definition and code blocks compiled when not defined.
2530         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2531         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2532         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2533         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2534
2535 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
2536
2537         * cgraphunit.c (visited_nodes): New static variable.
2538         (record_call_1): Use walk_tree with visited_nodes.
2539         (cgraph_create_edges): Use walk_tree with visited_nodes.
2540         Setup/teardown visited_nodes hashtable.
2541
2542 2003-09-03  Roger Sayle  <roger@eyesopen.com>
2543
2544         * toplev.c (flag_rounding_math): New global variable.
2545         (f_options): Add to the list of language independent options.
2546         * flags.h (flag_rounding_math): Prototype here.
2547         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2548         * common.opt (frounding-math): New common command line option.
2549         * opts.c (common_handle_option): Handle OPT_frounding_math.
2550         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2551
2552         * doc/invoke.texi: Document this new command line option.
2553
2554 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2555
2556         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2557
2558 2003-09-03  Jan Hubicka  <jh@suse.cz>
2559
2560         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2561         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
2562         * c-objc-common.c: Kill include of gt-c-objc-common.h
2563         (expand_deferred_fns, deffer_fn): Kill function.
2564         (deferred_fns): Kill variable.
2565         (finish_cdtor): Update finish_function call.
2566         (c_objc_common_finish_file): Always call cgraph code.
2567         * c-parse.c: Regenerate.
2568         * c-parse.y: Regenerate.
2569         * c-tree.h (finish_function): Update prototype.
2570         * objc-acct.c (build_module_descriptor, finish_method_def):
2571         Update call of finish_function.
2572         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2573         forward prototype.
2574         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2575         function and assemble it if needed.
2576         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2577         mode.
2578         (cgraph_optimize): Likewise.
2579         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2580         even when it has no inline callees.
2581         * c-parse.in: Update calls to finish_function.
2582
2583 2003-09-03  Nick Clifton  <nickc@redhat.com>
2584
2585         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2586         Use #error to generate the message if TARGET_DEFAULT is not
2587         recognised.
2588
2589 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
2590
2591         * config/mips/mips.h (MASK_UNUSED1): Remove.
2592         (MASK_XGOT, TARGET_XGOT): Define.
2593         (TARGET_SWITCHES): Add an entry for -mxgot.
2594         (ASM_SPEC): Map -mxgot to -xgot.
2595         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2596         whether we're using a big-GOT sequences.
2597         (mips_legitimize_const_move, mips_expand_call): Likewise.
2598         (override_options): Revert 2003-01-09 change.
2599         * doc/invoke.texi: Document -mxgot.
2600
2601 2003-09-02  Jason Merrill  <jason@redhat.com>
2602
2603         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2604         * config/sparc/sol2.h: Not here.
2605
2606 2003-09-02  Roger Sayle  <roger@eyesopen.com>
2607
2608         * expr.c (expand_expr): The code following both_summands performs
2609         the same task as simplify_gen_binary.  Replace all gotos to
2610         both_summands with a call to simplify_gen_binary and delete the
2611         now unused label.
2612
2613 2003-09-02  Jason Merrill  <jason@redhat.com>
2614
2615         PR c++/7327
2616         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2617
2618 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
2619
2620         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2621         (cgraph_optimize_function): Set current_function_decl to the
2622         fndecl we're integrating from.
2623
2624 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2625
2626         * builtins.def: Break out _Complex math functions into their
2627         own category.
2628
2629 2003-09-02  Andreas Jaeger  <aj@suse.de>
2630
2631         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2632
2633 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
2634
2635         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2636         finding the note again.
2637
2638 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
2639
2640         * config.gcc: Remove host-specific rewrites of target_alias.
2641
2642 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
2643
2644         * Makefile.in (genprogs): Fix typo.
2645
2646         * Makefile.in (gencheck.o): Remove build commands.
2647         (dummy-conditions.o): Likewise.
2648         (read-rtl.o): Likewise.
2649         (gensupport.o): Likewise.
2650         (genconfig$(build_exeext)): Remove rule.
2651         (genconfig.o): Remove build commands.
2652         (genflags$(build_exeext)): Remove rule.
2653         (genflags.o): Remove build commands.
2654         (gencodes$(build_exeext)): Remove rule.
2655         (gencodes.o): Remove build commands.
2656         (genconstants.o): Remove build commands.
2657         (genemit$(build_exeext)): Remove rule.
2658         (genemit.o): Remove build commands.
2659         (genrecog$(build_exeext)): Remove rule.
2660         (genrecog.o): Remove build commands.
2661         (genextract$(build_exeext)): Remove rule.
2662         (genextract.o): Remove build commands.
2663         (genpeep$(build_exeext)): Remove rule.
2664         (genpeep.o): Remove build commands.
2665         (genattr$(build_exeext)): Remove rule.
2666         (genattr.o): Remove build commands.
2667         (genprognames): New variable.
2668         (genprogs): Likewise.
2669         (genobjs): Likewise.
2670         (genprogs): New rule.
2671         (genobjs): Likewise.
2672         (genattrtab.o): Remove build commands.
2673         (genautomata.o): Likewise.
2674         (genoutput$(build_exeext)): Remove rule.
2675         (genoutput.o): Remove build commands.
2676         (gengenrtl.o): Likewise.
2677         (genpreds.o): Likewise.
2678         (gengtype.o): Likewise.
2679         (genconditions.o): Likewise.
2680         (gen-protos.o): Likewise.
2681         (scan.o): Likewise.
2682         (fix-header.o): Likewise.
2683         (scan-decls.o): Likewise.
2684         (check-g++): Combine with other check targets.
2685         (check-gcc): Likewise.
2686         (check-g77): Likewise.
2687         (check-objc): Likewise.
2688
2689 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2690
2691         * config.gcc: Remove host-specific stuff which is unused here
2692         since the introduction of config.host.
2693
2694         * doc/fragments.texi: Mention config.host.
2695         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
2696         of config.build, config.host, and config.gcc.
2697
2698 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
2699
2700         * c-decl.c (pushdecl): Don't put variables on
2701         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2702         incomplete.
2703
2704 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2705
2706         * config.host: New file.
2707         * config.gcc: Remove some host-specific stuff and some
2708         logic needed only for repeated invocation.
2709         * configure.in: Use config.host.
2710         * configure: Regenerate.
2711
2712 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
2713
2714         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2715         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2716         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2717         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2718         * tree.def (BIT_ANDTC_EXPR): Kill.
2719
2720 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
2721
2722         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2723         * configure: Regenerate.
2724
2725         * config.gcc:  Remove references to install_headers_dir, now unused
2726         since introduction of config.build.
2727         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2728
2729         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2730         config.build.
2731
2732         * config.build: New file.
2733         * config.gcc: Remove some build-specific stuff.
2734         * configure.in: Use config.build.
2735         * configure: Regnerate.
2736
2737 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
2738             Roger Sayle  <roger@eyesopen.com>
2739
2740         PR middle-end/11823
2741         * stmt.c (expand_end_case_type): Only use jump tables for dense
2742         switch statements when optimizing for size.
2743
2744 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
2745
2746         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2747         the != 0 case, which ensures pending stack adjustments are flushed.
2748
2749 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2750
2751         * configure.frag: Delete file.
2752         * configure.in: Rename the substitution variables
2753         dep_host_xmake_file and dep_tmake_file to xmake_file and
2754         tmake_file respectively.  Do not expand $srcdir in the
2755         value of these; leave that for Make.  Introduce a new
2756         substitution varaible, all_lang_makefrags, which lists
2757         subdirectory Make-lang.in files; exclude these from
2758         all_lang_makefiles, which is now only for subdirectory
2759         outputs.  Do not invoke configure.frag.  Do not set nor
2760         AC_SUBST_FILE target_overrides, host_overrides, or
2761         language_fragments. Create build subdirectories in
2762         config.status extra commands.
2763         * configure: Regenerate.
2764         * Makefile.in: Update substitutions to match changes to
2765         configure.  Use include directives instead of @-insertions
2766         to read in host, target, and language fragments.
2767         (Makefile rule): Do not invoke configure.frag.  Do not copy
2768         config.status to config.run before executing it.  Set
2769         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2770         regenerated.
2771         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2772
2773 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2774
2775         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2776         * c-typeck.c (same_translation_unit_p): New function.
2777         (comptypes): Use it instead of flags parameter to identify
2778         structure types from different translation units.
2779         * c-decl.c (duplicate_decls): Always call comptypes with
2780         COMPTYPE_STRICT flags argument.
2781         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2782         to file_scope_decl.
2783
2784 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2785
2786         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2787         * c-decl.c (struct c_scope): Remove "incomplete" field.
2788         (pushdecl): Attach variables with incomplete types to
2789         the TYPE_MAIN_VARIANT of the incomplete type in question.
2790         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2791         to complete, not at current_scope->incomplete.  All such
2792         variables do need completion.
2793
2794 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
2795         Nicolas Pitre <nico@cam.org>
2796
2797         * arm/lib1funcs.asm (RETCOND): Delete.
2798         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
2799         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2800         (__ARM_ARCH__): Move here from ieee754-?f.S.
2801         (RET, RETc): Clean up definitions.
2802         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
2803         (FUNC_END): New macro that marks the end of any function.
2804         (ARM_FUNC_START): New macro that allows an assembler routine to be
2805         implemented in ARM code even if a Thumb-only build.
2806         Unconditionally include ieee754-?f.S.
2807         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2808         Mark ends of functions.
2809         Split into separate conditionally-compiled units.
2810         Use RETLDM to return from routines.
2811         * arm/ieee754-sf.S: Similarly.
2812         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2813         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2814         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2815         _fixsfsi and _fixunssfsi.
2816
2817         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2818         multiplication underflows to zero.
2819         (__adddf3): Fix bug when using VFP ordering on little-endian
2820         processors.
2821         (__fixdfsi): Use rrx to extract the carry into a register instead of
2822         MRS instruction.  Optimize later use of result.
2823         * arm/ieee754-sf.S (__fixsfsi): Likewise.
2824         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2825
2826 2003-08-29  Richard Henderson  <rth@redhat.com>
2827
2828         * tree-optimize.c: New file.
2829         * Makefile.in (OBJS-archive): Add tree-optimize.o.
2830         (tree-optimize.o): New.
2831         * c-decl.c (store_parm_decls): Use allocate_struct_function.
2832         (finish_function): Don't free_after_parsing or free_after_compilation.
2833         (set_save_expr_context): Move to tree-optimize.c.
2834         (c_expand_body_1): Use tree_rest_of_compilation.
2835         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2836         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2837         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2838         iterate until closure.
2839         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2840         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2841         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2842         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2843         * toplev.h (tree_rest_of_compilation): Declare it.
2844
2845 2003-08-29  Richard Henderson  <rth@redhat.com>
2846
2847         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2848         * integrate.c (save_for_inline): Set saved_for_inline.
2849         * c-semantics.c (genrtl_scope_stmt): Check it.
2850         * toplev.c (wrapup_global_declarations): Check it.
2851         (rest_of_handle_inlining): Set and check rtl_inline_init.
2852         (rest_of_compilation): Remove out of date comment.
2853
2854 2003-08-29  Richard Henderson  <rth@redhat.com>
2855
2856         * function.c (allocate_struct_function): New, split out of ...
2857         (prepare_function_start, init_function_start): ... here.
2858         * expr.c (init_expr): Use ggc_alloc_cleared.
2859         * stmt.c (init_stmt_for_function): Likewise.
2860         * tree.h (allocate_struct_function): Declare.
2861
2862 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2863
2864         * config.gcc: Don't use negated character class in shell case
2865         clause.
2866
2867 2003-08-29  Richard Henderson  <rth@redhat.com>
2868
2869         * function.h (struct function): Move function_frequency and
2870         max_jumptable_ents before start of bit field members.
2871
2872 2003-08-29  Richard Henderson  <rth@redhat.com>
2873
2874         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2875         (fold_builtin_constant_p) ... not here.
2876
2877 2003-08-29  Richard Henderson  <rth@redhat.com>
2878
2879         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2880         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2881         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2882
2883 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2884
2885         * builtins.def: Fix typos.
2886         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2887         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2888         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2889         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2890         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2891
2892         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2893         Use ATTR_MATHFN_FPROUNDING_ERRNO.
2894
2895 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2896
2897         * config.gcc (i386-*-vsta): Fix obvious bogosity.
2898
2899         * fixinc/inclhack.def:  Remove special cases for unsupported
2900         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2901         * fixinc/fixincl.x: Regenerate.
2902
2903 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
2904
2905         * Makefile.in (cpp.info): Just state dependencies.
2906         (gcc.info): Likewise.
2907         (gccint.info): Likewise.
2908         (gccinstall.info): Likewise.
2909         (cppinternals.info): Likewise.
2910         (cpp.dvi): Likewise.
2911         (gcc.dvi): Likewise.
2912         (gccint.dvi): Likewise.
2913         (gccinstall.dvi): Likewise.
2914         (cppinternals.dvi): Likewise.
2915         (gcov.1): Likewise.
2916         (cpp.1): Likewise.
2917         (gcc.1): Likewise.
2918         (gfdl.7): Likewise.
2919         (gpl.7): Likewise.
2920         (fsf-funding.7): Likewise.
2921         ($(objdir)/%.info): New pattern rule.
2922         (%.dvi): Likewise.
2923
2924 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
2925
2926         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2927         (restage2): Likewise.
2928         (restage3): Likewise.
2929         (restage4): Likewise.
2930         (restageprofile): Likewise.
2931         (restagefeedback): Likewise.
2932         (bubblestrap): Likewise.
2933
2934 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2935
2936         * config.gcc: Narrow unsupported target match to avoid clobbering
2937         i?86-sequent-sysv4*.
2938
2939 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2940
2941         * builtins.c (mathfn_built_in): Handle new math builtins.
2942
2943 2003-08-28  Per Bothner  <per@bothner.com>
2944
2945         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2946         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
2947         (_cpp_lex_buffer):  Likewise.
2948         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
2949
2950 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2951
2952         * config/s390/s390.md ("*mulsi3_sign"): New insn.
2953         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2954         ("mulsidi3"): ... this new insn.
2955         ("umulsidi3"): New insn.
2956         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2957         mixed-mode matching constraints.
2958         ("udivmodsi4", "udivmoddisi3"): New insns.
2959         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2960
2961 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2962
2963         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2964         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2965         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2966         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2967         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2968         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2969         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2970         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2971         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2972         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2973         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2974         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2975         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2976         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2977         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2978         * tree.c: Assign new type_nodes.
2979         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2980         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2981         (float_ptr_type_node, double_ptr_type_node,
2982         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2983
2984         * doc/extend.texi: Document new builtins.
2985
2986 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2987
2988         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2989         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2990
2991         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2992         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2993         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2994         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2995         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2996         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2997         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2998         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2999         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3000         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3001
3002         * doc/extend.texi: Document new builtins.
3003
3004 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
3005
3006         * fixinc/mkfixinc.sh: Remove special case code for unsupported
3007         variants of i?86, powerpcle, and thumb.
3008         * fixinc/mkfixinc.sh: Remove special case code for unsupported
3009         arm and hppa variants.
3010
3011 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3012
3013         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3014         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3015         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3016         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3017         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3018         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3019         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3020         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3021         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3022         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3023
3024         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3025         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3026         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3027         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3028         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3029         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3030         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3031         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3032         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3033         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3034         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3035         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3036         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3037         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3038         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3039         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3040         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3041         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3042         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3043         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3044         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3045         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3046         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3047         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3048         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3049         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3050         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3051         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3052         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3053         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3054         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3055
3056         * doc/extend.texi: Document new builtins.
3057
3058 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
3059
3060         * config/s390/s390.c (legitmate_constant_p): Use LARL on
3061         zSeries machines even in 31-bit addressing mode.
3062         (legitimate_reload_constant_p): Likewise.
3063         (legitimize_pic_address): Likewise.
3064         (legitimize_tls_address): Likewise.
3065         (s390_split_branches): Likewise.
3066         (s390_dump_pool): Likewise.
3067         (s390_mainpool_finish): Likewise.
3068         (s390_chunkify_start): Likewise.
3069         (s390_select_rtx_section): Likewise.
3070         * config/s390/s390.md ("doloop_si"): Likewise.
3071         ("pool_start_31", "pool_end_31"): Likewise.
3072         ("pool_start_64", "pool_end_64"): Likewise.
3073         ("main_base_31_small", "main_base_31_large"): Likewise.
3074         ("main_base_64"): Likewise.
3075         ("reload_base_31", "reload_base_64"): Likewise.
3076         ("*movsi_larl"): New insn.
3077         ("cjump", "icjump"): Use long branches on zSeries machines.
3078         ("jump"): Likewise.
3079         ("call"): Use BRASL on zSeries machines.
3080         ("call_value", "call_value_tls"): Likewise.
3081         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3082         and replace by ...
3083         ("*bras", "*brasl", "*basr") ... these new insns.
3084         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3085         "bas_31_r"): Remove and replace by ...
3086         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3087         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3088         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3089         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3090         ("*return_si", "*return_di"): Remove and replace by ...
3091         ("*return"): ... this new insn.
3092         ("rotlsi3"): Allow on zSeries machines.
3093
3094         * config/s390/s390.c (legitimize_reload_constant_p): Use
3095         LL/LH type instructions in z/Architecture mode.
3096         * config/s390/s390.md ("*movsi_lli"): Likewise.
3097         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3098         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3099         ("*extendqisi2"): Use LB in z/Architecture mode.
3100         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3101         z/Architecture mode.
3102         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3103         Likewise.
3104
3105         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3106         and 31-bit mode.
3107         ("ptr_extend"): Allow only in 64-bit mode.
3108
3109 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
3110
3111         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3112         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3113         definitions.
3114         (main): Only use standard_startfile_prefix if native.
3115         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3116
3117 2003-08-27  Per Bothner  <pbothner@apple.com>
3118
3119         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
3120         test fails following my 08-21 change, and it seems unnecessary anyway.
3121         (cpp_error):  Likewise.
3122
3123 2003-08-27  Jason Merrill  <jason@redhat.com>
3124
3125         * real.c (do_multiply): Initialize with memset.
3126
3127 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3128
3129         * gcov.c (typedef struct arc_info): New field cs_count.
3130         (accumulate_line_counts): Find cycles correctly.
3131
3132 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
3133
3134         * config/s390/s390.c (struct machine_function): Remove member
3135         literal_pool_label.
3136         (s390_optimize_prolog): Replace TEMP_REG argument with
3137         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
3138         (general_s_operand): Accept all immediates before reload if
3139         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
3140         references.
3141         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3142         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3143         (s390_alloc_pool): New function.
3144         (s390_new_pool): Call it.
3145         (s390_dump_pool): Add REMOTE_LABEL argument.
3146         (s390_chunkify_start): Add BASE_REG argument.  Do not check
3147         get_pool_size ().
3148         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
3149         s390_dump_pool call.
3150         (s390_pool_count, s390_nr_constants): Remove.
3151         (s390_output_constant_pool): Remove.
3152         (s390_mainpool_start): New function.
3153         (s390_mainpool_finish): New function.
3154         (s390_mainpool_cancel): New function.
3155         (s390_reorg): Implement main literal pool handling.
3156         (s390_emit_prologue): Emit main_pool placeholder instead of
3157         literal_pool_31 / literal_pool_64 insns.
3158         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3159         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3160         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3161         ("main_base_31_small", "main_base_31_large"): New insns.
3162         ("main_base_64",  "main_pool"): New insns.
3163         ("literal_pool_31", "literal_pool_64"): Remove.
3164
3165 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
3166
3167         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3168         fixinc.ptx.
3169         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
3170         Prettify a little.
3171         * fixinc/fixincl.x: Regenerate.
3172
3173 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
3174
3175         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
3176         (L_ieee754_dp): New.  Include ieee754-df.S.
3177         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3178         and compilation in apcs-26 mode.
3179         * arm/ieee754-df.S: Likewise.
3180         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3181         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3182
3183 2003-08-27  Nicolas Pitre  <nico@cam.org>
3184
3185         * arm/ieee754-sf.S: New.
3186         * arm/ieee754-df.S: New.
3187
3188 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
3189
3190         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3191         and restore it if returning NULL.
3192
3193 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
3194
3195         * calls.c (initialize_argument_information): If an argument has no
3196         stack space associated with it, and BLOCK_REG_PADDING is defined,
3197         use it to decide at which end the argument should be padded.
3198         * function.c (assign_parms): Allocate BLKmode stack slots.
3199         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3200         (mips_pad_reg_upward): Declare.
3201         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3202         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3203         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3204         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3205         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3206         (mips_expand_call): Remove code for generating structure shifts.
3207         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
3208         types unless using the EABI.
3209         (function_arg_advance): Don't generate shift instructions.
3210         (function_arg): Don't return them.  Don't short-circuit the
3211         check for double structure chunks for DFmode arguments.
3212         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3213         (mips_expand_prologue): Remove code to emit structure shifts.
3214         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3215         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
3216         comments to say that only structure returns are a problem.
3217
3218 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
3219
3220         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3221         Fix to match produced versions.
3222         * fixinc/inclhack.def (longlong_t): New disabled test, ported
3223         from fixinc.svr4.
3224         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3225         from fixinc.ptx.
3226         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3227         ported from fixinc.ptx.
3228
3229 2003-08-26  Per Bothner  <pbothner@apple.com>
3230
3231         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
3232         (cpp_error_with_line):  Use fileline for appropriate parameter.
3233         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
3234         (struct cpp_reader):  Likewise for fields line and directive_line.
3235         (_cpp_begin_message):  Use fileline for appropriate parameter.
3236         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3237         cpp_error):  Use fileline for appropriate parameters and variables.
3238         (print_location):  New local lin, since it is not a fileline.
3239
3240 2003-08-26  Roger Sayle  <roger@eyesopen.com>
3241
3242         PR middle-end/12002
3243         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3244         (FLOAT_TYPE_P): Define in terms of these two new macros.
3245         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3246         for complex floating point types.
3247
3248 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
3249
3250         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3251         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3252         s390_output_pool_entry.
3253
3254 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
3255
3256         * fixinc/inclhack.def (svr4_preproc_lint_on,
3257         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3258         fixes, ported from fixinc.svr4.
3259
3260 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
3261
3262         * doc/install.texi (Prerequisites): Mention GNU make requirement.
3263
3264         * Makefile.in (AR_FOR_TARGET): Export it.
3265         (AR_CREATE_FOR_TARGET): Likewise.
3266         (AR_FLAGS_FOR_TARGET): Likewise.
3267         (AR_EXTRACT_FOR_TARGET): Likewise.
3268         (AWK): Likewise.
3269         (BUILD_PREFIX): Likewise.
3270         (BUILD_PREFIX_1): Likewise.
3271         (DESTDIR): Likewise.
3272         (GCC_FOR_TARGET): Likewise.
3273         (INCLUDES): Likewise.
3274         (INSTALL_DATA): Likewise.
3275         (LIB1ASMSRC): Likewise.
3276         (LIBGCC2_CFLAGS): Likewise.
3277         (MACHMODE_H): Likewise.
3278         (NM_FOR_TARGET): Likewise.
3279         (RANLIB_FOR_TARGET): Likewise.
3280         (libsubdir): Likewise.
3281         (slibdir): Likewise.
3282         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3283         exporting.
3284         (libgcc.a): Don't pass them here.
3285         (stmp-multilib): Or here.
3286         (install-libgcc): Or here.
3287         (install-multilib): Or here.
3288         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3289         (stage1_build): Or here.
3290
3291 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
3292
3293         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3294         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3295
3296 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
3297
3298         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3299         "*fmaddsf", "*fmsubsf"): New insns.
3300
3301 2003-08-26  Roger Sayle  <roger@eyesopen.com>
3302
3303         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3304         (C1*C2)/X when unsafe math optimizations are allowed.
3305         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3306         math optimizations.  Minor code clean-ups.  Recursively call
3307         fold when constructing sub-expressions.
3308
3309 2003-08-26  Roger Sayle  <roger@eyesopen.com>
3310
3311         * builtins.c (fold_builtin_bitop): New function to perform constant
3312         folding of ffs, clz, ctz, popcount and parity builtin functions
3313         and their long and long long variants (such as ffsl and ffsll).
3314         (fold_builtin): fold_builtin_bitop when appropriate.
3315         * simplify-rtx.c (simplify_unary_operation): Honor both
3316         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3317         evaluating clz and ctz at compile-time, for operands wider
3318         than HOST_WIDE_INT.
3319
3320 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
3321
3322         * builtins.c (build_function_call_expr): Don't set
3323         TREE_SIDE_EFFECTS here.
3324         * expr.c (emit_block_move_via_libcall): Likewise.
3325         (clear_storage_via_libcall): Likewise.
3326         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3327         CALL_EXPRs.
3328
3329         * gcse.c (is_too_expensive): New function.
3330         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3331
3332 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
3333
3334         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3335         commented-out logic to use DCE threads (if present), add
3336         support for POSIX threads.
3337         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3338         #defines for -pthread.  Add -lpthread to LIB_SPEC when
3339         -pthread.  In both cases take -mt as a synonym for -pthread
3340         for acc compatibility.
3341         Define GTHREAD_USE_WEAK to 0.
3342         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3343         Remove old logic for DCE threads from LIB_SPEC.
3344         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3345
3346 2003-08-25  Roger Sayle  <roger@eyesopen.com>
3347
3348         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
3349         return 0 for invalid argument types.  Instead drop through to a
3350         call of expand_call at the bottom of function.  If op is SQRT,
3351         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3352
3353 2003-08-25  Richard Henderson  <rth@redhat.com>
3354
3355         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3356         result when op0 is SImode.
3357
3358 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
3359
3360         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3361         from fixinc.svr4.
3362         * fixinc/fixincl.x: Regenerate.
3363         * fixinc/tests/base/sys/signal.h: Regenerate.
3364
3365 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
3366
3367         * combine.c (simplify_comparison): Re-enable widening of comparisons
3368         with non-paradoxical subregs of non-REG expressions.
3369
3370 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
3371
3372         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3373
3374 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
3375
3376         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3377
3378 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3379
3380         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3381         * c-pretty-print.h (c_pretty_printer): Now typedef to the
3382         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
3383         (struct c_pretty_print_info): Document.  Add new fields.
3384         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3385         (pp_direct_abstract_declarator): New macro.
3386         (pp_ptr_operator): Likewise.
3387         (pp_simple_type_specifier): Likewise.
3388         (pp_expression): Likewise.
3389         (pp_parameter_list): Rename from pp_parameter_declaration.
3390         * c-pretty-print.c (pp_c_whitespace): Now a function.
3391         (pp_c_left_paren): Likewise.
3392         (pp_c_right_paren): Likewise.
3393         (pp_c_dot): Likewise.
3394         (pp_c_ampersand): Likewise.
3395         (pp_c_arrow): Likewise.
3396         (pp_c_semicolon): Likewise.
3397         (pp_c_type_cast): New function.
3398         (pp_c_space_for_pointer_operator): Likewise.
3399         (pp_c_call_argument_list): Likewise.
3400         (pp_c_cv_qualifier): Adjust prototype.
3401         (pp_c_type_qualifier_list): Likewise.
3402         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
3403         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3404         Adjust to follow standard grammar.
3405         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
3406         REFERENCE_TYPE.  Tidy.
3407         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
3408         (pp_c_parameter_declaration): Remove.
3409         (pp_c_abstract_declarator): Adjust prototype.
3410         (pp_c_direct_abstract_declarator): Likewise.
3411         (pp_c_type_id): Likewise.
3412         (pp_c_storage_class_specifier): Likewise.
3413         (pp_c_function_specifier): Likewise.
3414         (pp_c_declaration_specifiers): Likewise.
3415         (pp_c_direct_declarator): Likewise.
3416         (pp_c_declarator): Likewise.
3417         (pp_c_declarator): Likewise.
3418         (pp_c_declaration): Likewise.
3419         (pp_c_attributes): Likewise.  Tidy.
3420         (pp_c_function_definition): Adjust prototype.
3421         (pp_c_char): Likewise.
3422         (pp_c_string_literal): Likewise.
3423         (pp_c_integer_constant): Likewise.
3424         (pp_c_character_constant): Likewise.
3425         (pp_c_bool_constant): Likewise.
3426         (pp_c_enumeration_constant): Likewise.
3427         (pp_c_floating_constant): Likewise.
3428         (pp_c_constant): Likewise.
3429         (pp_c_identifier): Likewise.
3430         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
3431         (pp_c_initializer): Adjust prototype.
3432         (pp_c_init_declarator): Likewise.
3433         (pp_c_initializer_list): Likewise.
3434         (pp_c_id_expression): Likewise.
3435         (pp_c_postfix_expression): Likewise.
3436         (pp_c_expression_list): Likewise.
3437         (pp_c_unary_expression): Likewise.
3438         (pp_c_cast_expression): Likewise.
3439         (pp_c_multiplicative_expression): Likewise.
3440         (pp_c_additive_expression): Likewise.
3441         (pp_c_shift_expression): Likewise.
3442         (pp_c_relational_expression): Likewise.
3443         (pp_c_equality_expression): Likewise.
3444         (pp_c_and_expression): Likewise.
3445         (pp_c_exclusive_or_expression): Likewise.
3446         (pp_c_inclusive_or_expression): Likewise.
3447         (pp_c_logical_and_expression): Likewise.
3448         (pp_c_logical_or_expression): Likewise.
3449         (pp_c_conditional_expression): Likewise.
3450         (pp_c_assignment_expression): Likewise.
3451         (pp_c_expression): Likewise.  Tidy.
3452         (pp_c_statement): Likewise.  Document.
3453         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3454
3455         * c-lang.c (c_initialize_diagnostics): Update.
3456         * c-common.h (strip_pointer_operator): Declare.
3457         * c-common.c (strip_pointer_operator): Define.
3458
3459 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
3460
3461         PR c++/8795
3462         * tree.h (build_method_type_directly): Declare.
3463         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3464         (vector_size_helper): Likewise.
3465         * tree.c (build_method_type_directly): New function.
3466         (build_method_type): Use it.
3467
3468 2003-08-24  Richard Henderson  <rth@redhat.com>
3469
3470         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
3471         for 16-byte vector modes if sse not enabled; warn for abi change.
3472         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3473
3474 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
3475
3476         * rtlanal.c (may_trap_p): Simplify an integer comparison.
3477
3478 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
3479
3480         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
3481         comment.  Enable for DYNIX/ptx systems (when they switch to
3482         regular fixincludes).
3483         * fixinc/fixincl.x: Regenerate.
3484
3485 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3486
3487         * config/i860/t-i860: New.
3488         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3489
3490 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
3491
3492         * c-decl.c (pushdecl): Only put decls which finish_struct will do
3493         something about onto incomplete chain.
3494         (finish_struct): If not removing type from incomplete
3495         list, update prev.
3496
3497 2003-08-20  Jan Hubicka  <jh@suse.cz>
3498
3499         PR target/11369
3500         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3501
3502         PR target/11031
3503         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3504         const_0_to_15_operand, const_0_to_255_operand): New predicates.
3505         * i386.h (PREDICATE_CODES): Add these.
3506         * i386.c (pinsrw and pextrw patterns): Use them.
3507
3508         PR target/10984
3509         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3510
3511         PR target/8869
3512         * expr.c (convert_modes): Deal properly with integer to vector
3513         constant conversion.
3514
3515         PR target/8871
3516         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3517
3518 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3519
3520         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3521         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3522         ("*movhi"): ... this.
3523         ("movqi", "*movqi"): Likewise.
3524         ("movqi_64"): Remove.
3525         ("*zero_extendhisi2_31"): Change predicate to s_operand.
3526
3527 2003-08-23  Dale Johannesen  <dalej@apple.com>
3528         * calls.c (emit_library_call_value_1): Fix obvious errors in
3529         arguments to emit_group_store.
3530
3531 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3532
3533         * calls.c (emit_library_call_value_1): Remove code related
3534         to LIBGCC_NEEDS_DOUBLE.
3535         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3536         * doc/tm.texi: Likewise.
3537         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3538
3539 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
3540
3541         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3542
3543 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
3544
3545         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3546         as well.  Put memory references in the varargs alias set.
3547         (mips_expand_prologue): Remove varargs handling from here.
3548
3549 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3550
3551         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3552         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3553         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3554         for function pointer calls.
3555         * config/s390/s390.md ("*negdi2_31"): Likewise.
3556
3557 2003-08-23  Roger Sayle  <roger@eyesopen.com>
3558
3559         * combine.c (apply_distributive_law): Correct comment.
3560
3561 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3562
3563         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3564
3565 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3566
3567         * config/i860/i860.c (i860_build_va_list): Create the va_decl
3568         declaration.  Document the va_list structure.
3569         (i860_va_start): Initialize the va_list structure.
3570         (i860_va_arg): Rewrite completely.
3571         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3572         * config/i860/varargs.asm: Do not allocate or initialize
3573         a va_list.  Return the address of the register save area.
3574
3575 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3576
3577         * config/iq2000/iq2000.c: Fix comment typos.
3578         * config/iq2000/iq2000.md: Likewise.
3579
3580 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3581
3582         * config/iq2000/iq2000.c: Follow spelling conventions.
3583         * config/iq2000/iq2000.h: Likewise.
3584         * config/mn10300/mn10300.c: Likewise.
3585
3586 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3587
3588         * config/i860/i860.c (output_move_double): Don't set latehalf
3589         to zero for CONST_INT (since it could be, e.g., -1).
3590
3591         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3592         (MODSI3_LIBCALL): ...with this one.
3593         (UREMSI3_LIBCALL): Replace this macro...
3594         (UMODSI3_LIBCALL): ...with this one.
3595
3596 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3597
3598         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3599         (output_delayed_branch): Remove prototype.
3600         (single_insn_src_p): Remove prototype.
3601         * config/i860/i860.c (single_insn_src_p): Remove function.
3602         (output_delayed_branch): Remove function.
3603         (output_delay_insn): Remove function.
3604         (va_start): Remove unconditional test and dead code, re-format.
3605         Fix coding style and spelling problems in various comments.
3606         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3607         (blockage pattern): ...and use it here.
3608         (all define_peephole patterns related to delayed branches): Remove.
3609         Fix coding style and spelling problems in various comments.
3610
3611 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3612
3613         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3614         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
3615         Convert all function definitions from traditional to ISO C90 syntax.
3616         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3617         with 'GCC'.  Remove all uses of the PARAMS macro.
3618         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3619         * config/i860/i860.md: Likewise.
3620         * config/i860/sysv4.h: Likewise.
3621         * config/i860/varargs.asm: Likewise.
3622
3623 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3624
3625         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3626         argument.
3627         (tdesc_section): Add prototype.
3628         Update copyright dates.
3629         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3630         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3631         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3632         (targetm): Likewise.
3633         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3634         for '%d' where necessary.
3635         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
3636         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
3637         by UNITS_PER_WORD when referencing (likewise for .floats).
3638         (I860_SVR4_VARARGS): Rename...
3639         (I860_SVR4_VA_LIST): ...to this.
3640         Call build() with 't' rather than 'field'.
3641         (i860_rtx_costs): New function.
3642         (TARGET_RTX_COSTS): Define.
3643         (i860_internal_label): New function.
3644         (TARGET_ASM_INTERNAL_LABEL): Define.
3645         (i860_file_start): New function.
3646         Update copyright dates.
3647         * config/i860/i860.h (CPP_PREDEFINES): Remove.
3648         (TARGET_CPU_CPP_BUILTINS): Define.
3649         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3650         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3651         (ASM_FILE_START): Remove.
3652         (ASM_FILE_START_1): Remove.
3653         (ASM_GLOBALIZE_LABEL): Remove.
3654         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3655         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3656         with targetm.asm_out.internal_label.
3657         Update copyright dates.
3658         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3659         (CPP_PREDEFINES): Remove.
3660         (TARGET_OS_CPP_BUILTINS): Define.
3661         (GLOBAL_ASM_OP): Define.
3662         (ASM_FILE_START): Remove.
3663         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3664         (TARGET_ASM_FILE_START): Define.
3665         Update copyright dates.
3666
3667 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3668
3669         * gcc/config.gcc (i860-*-sysv4*): Add target.
3670         * config/i860/i860-protos.h: New.
3671         * config/i860/i860.c: New.
3672         * config/i860/i860.h: New.
3673         * config/i860/i860.md: New.
3674         * config/i860/sysv4.h: New.
3675         * config/i860/varargs.asm: New.
3676         * config/i860/x-sysv4: New.
3677
3678 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3679
3680         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3681         Remove all uses of PARAMS macro.
3682         Convert all function definitions to ISO C90 syntax.
3683         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3684         * config/pa/fptr.c: Likewise.
3685         * config/pa/lib2funcs.asm: Likewise.
3686         * config/pa/long_double.h: Likewise.
3687         * config/pa/milli64.S: Likewise.
3688         * config/pa/pa-64.h: Likewise.
3689         * config/pa/pa-hpux.h: Likewise.
3690         * config/pa/pa-hpux10.h: Likewise.
3691         * config/pa/pa-hpux11.h: Likewise.
3692         * config/pa/pa-linux.h: Likewise.
3693         * config/pa/pa-modes.def: Likewise.
3694         * config/pa/pa-osf.h: Likewise.
3695         * config/pa/pa-pro-end.h: Likewise.
3696         * config/pa/pa.md: Likewise.
3697         * config/pa/pa32-linux.h: Likewise.
3698         * config/pa/pa64-linux.h: Likewise.
3699         * config/pa/pa64-hpux.h: Likewise.
3700         * config/pa/pa64-regs.h: Likewise.
3701         * config/pa/quadlib.c: Likewise.
3702         * config/pa/rtems.h: Likewise.
3703         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3704         all uses of the PARAMS macro.
3705         * config/pa/pa.h: Likewise.
3706         * config/pa/som.h: Likewise.
3707
3708         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3709         Remove all uses of PARAMS macro.
3710         Convert all function definitions to ISO C90 syntax.
3711         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3712         Remove all uses of PARAMS macro.
3713         * config/iq2000.h: Remove all uses of PARAMS macro.
3714         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3715
3716 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3717
3718         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3719         * config/s390/s390.c (gen_consttable): Remove.
3720         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3721         (s390_output_pool_entry): New function.
3722         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3723         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3724         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3725         (UNSPECV_POOL_ENTRY): ... this new constant.
3726         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3727         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3728         ("*pool_entry"): ... and replace by this new insn.
3729         ("literal_pool_31"): Do not emit anchor label if pool empty.
3730
3731         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3732         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3733         (s390_fixup_clobbered_return_reg): Remove.
3734         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3735         (s390_return_addr_rtx): Always retrieve return address from save area
3736         slot.  Use save_return_addr_p to force slot to be filled.
3737         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3738
3739 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
3740
3741         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3742         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3743         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3744         around SB-1 errata if TARGET_FIX_SB1 is set.
3745         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3746         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3747
3748 2003-08-22  Roger Sayle  <roger@eyesopen.com>
3749
3750         * hashtable.c (ht_expand): Avoid calculating rehash for the common
3751         case that the first probe hits an empty hash table slot.
3752
3753 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3754
3755         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3756
3757 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3758
3759         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3760         (ptr_extend_plus_imm): ... this.
3761         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3762         optimization in C++.
3763         (ia64_output_mi_thunk): Support ILP32 mode.
3764
3765 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3766
3767         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3768         function.
3769         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3770
3771 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3772
3773         * config/i386/i386.c (const_int_1_operand): Simplify an
3774         integer comparison.
3775
3776 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
3777
3778         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3779         * config/rs6000/ppc64-fp.c: Likewise.
3780
3781 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3782
3783         * cfgcleanup.c: Fix comment typos.
3784         * emit-rtl.c: Likewise.
3785         * optabs.c: Likewise.
3786         * ra-build.c: Likewise.
3787         * rtlanal.c: Likewise.
3788         * tree.h: Likewise.
3789
3790 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3791
3792         * c-decl.c: Fix comment formatting.
3793         * cfgrtl.c: Likewise.
3794         * combine.c: Likewise.
3795         * convert.c: Likewise.
3796         * dominance.c: Likewise.
3797         * dwarf2out.c: Likewise.
3798         * dwarfout.c: Likewise.
3799         * expmed.c: Likewise.
3800         * fold-const.c: Likewise.
3801         * gcov.c: Likewise.
3802         * genattrtab.c: Likewise.
3803         * ggc-common.c: Likewise.
3804         * mips-tfile.c: Likewise.
3805         * regmove.c: Likewise.
3806
3807 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3808
3809         * builtin-attrs.def: Fix comment formatting.
3810         * c-pretty-print.c: Likewise.
3811         * diagnostic.h: Likewise.
3812         * langhooks.h: Likewise.
3813         * recog.c: Likewise.
3814         * simplify-rtx.c: Likewise.
3815         * tree.def: Likewise.
3816
3817 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3818
3819         * config/m68k/m68k-protos.h: Convert to ISO C90.
3820         * config/m68k/m68k.c: Likewise.
3821
3822 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
3823             Paul Dale  <pauli@snapgear.com>
3824             Peter Barada <peter@baradas.org>
3825
3826         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3827         ColdFire cores.
3828
3829 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
3830
3831         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3832         * config.gcc (*-*-openbsd): Don't set tm_file.
3833         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3834         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3835         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3836         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3837         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3838         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3839         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3840         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3841         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3842         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3843         xscale-*-coff): Use explicit and complete lists of target headers
3844         to include.  Move definitions to tm_defines where appropriate.
3845         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3846         not-yet-contributed configuration.
3847
3848         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3849         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3850         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3851         * config/i386/nto.h, config/iq2000/iq2000.h,
3852         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3853         * config/m68k/linux.h, config/m68k/m68k-aout.h
3854         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3855         * config/m68k/netbsd.h, config/m68k/openbsd.h
3856         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3857         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3858         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3859         Remove includes of other target config headers, and
3860         definitions of macros moved to tm_defines lists.  Add #undefs
3861         where now necessary to prevent redefinition warnings.
3862
3863         * config/h8300/coff.h: New file split out of...
3864         * config/h8300/elf.h: ...here.
3865         * config/m68k/hp320base.h: New file split out of...
3866         * config/m68k/hp320.h: ...here.
3867         * config/rs6000/lynxbase.h: New file split out of...
3868         * config/rs6000/lynx.h: ...here.
3869
3870         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3871         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3872
3873         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3874         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3875         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3876         Remove unnecessary #ifndef.
3877         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3878         [under IN_LIBGCC2] with config/.
3879
3880 2003-08-21  Per Bothner  <pbothner@apple.com>
3881
3882         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
3883         to cpp_push_buffer.
3884         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
3885         by return_at_eof check.  Always call _cpp_pop_buffer at end.
3886
3887 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
3888
3889         PR target/11805
3890         * config/h8300/h8300.md (two anonymous patterns): Remove.
3891
3892 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
3893
3894         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3895         * config/mips/mips.c (function_arg_pass_by_reference): Never return
3896         true for n32 & n64.
3897
3898 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
3899
3900         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3901         and similarly in (A | C) == D where C & ~D != 0.
3902
3903 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
3904
3905         PR 8180
3906         * configure.in: When testing with_libs and with_headers, treat
3907         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
3908         * configure: Regenerate.
3909
3910 2003-08-20  Peter Barada <peter@baradas.org>
3911
3912         * longlong.h (umul_ppmm): Add ColdFire support.
3913
3914 2003-08-20  Peter Barada <peter@baradas.org>
3915             Bernardo Innocenti  <bernie@develer.com>
3916
3917         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3918         * config/m68k/m68k.h: Likewise.
3919         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3920         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3921         * config/m68k/linux.h: Likewise.
3922         * config/m68k/m68k.c: Likewise.
3923         * config/m68k/m68k.md: Likewise.
3924         * config/m68k/m68kelf.h: Likewise.
3925         * config/m68k/netbsd-elf.h: Likewise.
3926         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3927
3928 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
3929
3930         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3931         * config/m68k/m68k.md: Likewise.
3932
3933 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
3934
3935         PR java/11996
3936         Revert this change:
3937         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3938         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3939         types with precisions other than those given by native machine
3940         modes.
3941
3942 2003-08-20  Gunther Nikl  <gni@gecko.de>
3943
3944         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3945         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3946         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3947         * config/m68k/m68k.md (anonymous define_insn): Likewise
3948         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3949         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3950         code selected by NO_ASM_FMOVECR
3951
3952 2003-08-20  Gunther Nikl  <gni@gecko.de>
3953
3954         * config/m68k/m68k.c (output_move_const_into_data_reg,
3955         output_move_himode): unify MOTOROLA/MIT handling of moveq
3956         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3957         Likewise
3958
3959 2003-08-20  Gunther Nikl  <gni@gecko.de>
3960
3961         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3962         label name
3963         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3964         HOST_WIDE_INT_PRINT_DEC with %wd
3965
3966 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
3967
3968         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3969         redefine warning.
3970
3971 2003-08-20  Roger Sayle  <roger@eyesopen.com>
3972
3973         PR middle-end/11984
3974         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3975         operands before calling tree_int_cst_lt when performing associative
3976         transformations.
3977
3978 2003-08-20  Jason Merrill  <jason@redhat.com>
3979
3980         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3981         (EXPR_CHECK): Don't check for 'r' or 's' if we're
3982         checking IS_EXPR_CODE_CLASS.
3983         * calls.c (calls_function_1): Likewise.
3984         * fold-const.c (fold): Likewise.
3985         * tree.c (iterative_hash_expr): Likewise.
3986         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3987
3988 2003-08-20  Gunther Nikl  <gni@gecko.de>
3989
3990         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3991         depending on MOTOROLA_BSR
3992         * config/m68k/m68k.md (anonymous define_insn): Likewise
3993
3994 2003-08-20  Jason Merrill  <jason@redhat.com>
3995
3996         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3997         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3998         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3999         * dojump.c (do_jump): Likewise.
4000         * fold-const.c (operand_equal_p, fold): Likewise.
4001         (tree_expr_nonnegative_p): Likewise.
4002
4003         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4004         TYPE_USER_ALIGN for FIELD_DECLs.
4005
4006         * attribs.c (decl_attributes): Rebuild the function pointer type after
4007         changing the target type.
4008         * tree.c (get_qualified_type): Also check that the attributes match.
4009
4010 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
4011
4012         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4013         * objc/config-lang.in (stagestuff): ... to here.
4014
4015 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
4016
4017         PR c++/11946
4018         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4019         NOP_EXPR) when necessary.
4020         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4021         types with precisions other than those given by native machine
4022         modes.
4023
4024 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
4025
4026         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4027         because some macro is defined.
4028
4029         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4030         options.
4031         * config/i386/darwin.h (ASM_SPEC): New.
4032         (SUBTARGET_EXTRA_SPECS): New.
4033         * config/rs6000/darwin.h (ASM_SPEC): New.
4034         (SUBTARGET_EXTRA_SPECS): New.
4035         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4036         a cross-compiler between two different processors on Darwin.
4037         * configure: Regenerate.
4038
4039 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
4040
4041         * builtins.c: Fix comment typos.
4042         * c-common.c: Likewise.
4043         * c-decl.c: Likewise.
4044         * c-pretty-print.c: Likewise.
4045         * cfgbuild.c: Likewise.
4046         * cfglayout.c: Likewise.
4047         * cfgloopanal.c: Likewise.
4048         * cgraphunit.c: Likewise.
4049         * cppfiles.c: Likewise.
4050         * dwarfout.c: Likewise.
4051         * expr.c: Likewise.
4052         * fold-const.c: Likewise.
4053         * gcse.c: Likewise.
4054         * ggc-page.c: Likewise.
4055         * haifa-sched.c: Likewise.
4056         * pretty-print.c: Likewise.
4057         * tree.c: Likewise.
4058         * tree.h: Likewise.
4059         * value-prof.c: Likewise.
4060
4061 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
4062
4063         * c-decl.c: Follow spelling conventions.
4064         * cppfiles.c: Likewise.
4065
4066 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
4067
4068         * c-common.c: Fix comment formatting.
4069         * c-common.h: Likewise.
4070         * c-decl.c: Likewise.
4071         * cppinit.c: Likewise.
4072         * cpplib.h: Likewise.
4073         * emit-rtl.c: Likewise.
4074         * input.h: Likewise.
4075         * line-map.h: Likewise.
4076         * opts.c: Likewise.
4077         * opts.h: Likewise.
4078         * simplify-rtx.c: Likewise.
4079
4080 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
4081
4082         * unwind-c.c: Add libgcc-style exception.
4083         * unwind-dw2.c: Likewise.
4084         * unwind-pe.h: Likewise.
4085         * unwind-sjlj.c: Likewise.
4086         * unwind.inc: Likewise.
4087
4088 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
4089
4090         PR c/5582 PR c++/10538
4091         * langhooks-def.h (lhd_decl_uninit): Declare.
4092         (LANG_HOOKS_DECL_UNINIT): New macro.
4093         (LANG_HOOKS_INITIALIZER): Adjust.
4094         * langhooks.h (struct lang_hooks): Add new field
4095         decl_uninit.
4096         * langhooks.c (lhd_decl_uninit): Define.
4097         * c-common.c (c_decl_uninit_1): New function.
4098         (c_decl_uninit): New function.
4099         (warn_init_self): Define.
4100         * c-common.h (c_decl_uninit): Declare.
4101         (warn_init_self): Declare.
4102         * c.opt: Introduce -Winit-self.
4103         * c-opts.c (c_common_handle_options): Set warn_init_self.
4104         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4105         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
4106         * function.c (uninitialized_vars_warning): Call the language hook.
4107         * doc/invoke.texi: Document -Winit-self.
4108
4109 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
4110
4111         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4112         to use better predicates and constraints.  Define new
4113         instruction to handle "trap_if" with DI-mode arguments.
4114         (conditional_trap): FAIL if trap code is not 0.
4115
4116 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
4117
4118         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4119         strstr with $pb to a strcompare with "<pic base>"
4120         (ix86_output_addr_diff_elt): Output the real pic base.
4121
4122 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4123
4124         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4125         (LANG_HOOKS_INITIALIZER): Correct.
4126         * c-lang.c: Likewise.
4127
4128 2003-08-19  Jan Hubicka  <jh@suse.cz>
4129
4130         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4131         (cgraph_varpool_mark_needed_node): Likewise.
4132         * cgraph.h (notice_global_symbol): Declare
4133         * varasm.c (notice_global_symbol): Break out from ...
4134         (assemble_start_function): ... here; update for variables.
4135         (assemble_variable): Use notice_global_symbol.
4136
4137 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
4138
4139         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4140         expect SFmode and DFmode arguments to be passed in FPRs,
4141         regardless of the underlying type.
4142
4143 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
4144
4145         PR target/11924
4146         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4147         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4148
4149 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
4150
4151         PR c/11207
4152         * c-typeck.c (set_init_index): Check for negative index.
4153
4154 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
4155
4156         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4157         call0 ABI.
4158         * config/xtensa/crtn.asm (_init, _fini): Likewise.
4159         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4160         __umodsi3, __modsi3): Likewise.
4161         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4162         $(INCLUDES).
4163
4164 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
4165
4166         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4167
4168 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
4169
4170         * config/mips/mips.md: Quote C code in braces.  Remove use of
4171         fake const0_rtx operands.  Remove double backslashes.  Use \;.
4172         Remove workarounds for bogus warnings.
4173
4174 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
4175
4176         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4177         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4178         rather than TARGET_MIPS4300.
4179         (mulsf3_internal, mulsf3_r4300): Likewise.
4180
4181 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
4182
4183         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
4184
4185 2003-08-17  Roger Sayle  <roger@eyesopen.com>
4186
4187         * simplify-rtx.c (associative_constant_p): New function to test
4188         whether an RTX expression is an immediate constant.
4189         (simplify_associative_operation): New function to perform some
4190         reassociation optimizations of associative binary expressions.
4191         (simplify_binary_operation): Use simplify_associative_operation
4192         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4193         Floating point expressions are only reassociated when unsafe
4194         math optimizations are permitted.
4195
4196 2003-08-17  Andreas Jaeger  <aj@suse.de>
4197
4198         * config/alpha/alpha.md: Remove usage of PARAMS.
4199
4200         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4201         * config/i386/i386-interix.h: Likewise.
4202         * config/i386/winnt.c: Likewise.
4203         * config/i386/cygming.h: Likewise.
4204         * config/i386/cygwin2.c: Likewise.
4205         * config/darwin.c: Likewise.
4206         * config/darwin-c.c: Likewise.
4207         * config/darwin-protos.h: Likewise.
4208         * config/darwin.h: Likewise.
4209         * config/s390/s390-protos.h: Likewise.
4210         * config/s390/s390.c: Likewise.
4211         * config/ia64/ia64.c: Likewse
4212         * config/ia64/ia64-protos.h: Likewise.
4213         * config/ia64/ia64-c.c: Likewise.
4214
4215 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4216
4217         * config/sparc/sparc.c: Convert to ISO C.
4218
4219         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4220         * config/sparc/sparc.c: Likewise.
4221
4222 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
4223
4224         PR c++/11512
4225         * stmt.c (expand_expr_stmt_value): Don't warn about any void
4226         typed expression.
4227
4228 2003-08-16  Jan Hubicka  <jh@suse.cz>
4229
4230         * i386.c (ix86_fntype_regparm): Rename from ...
4231         (ix86_function_regparm): ... this one; add fastcall and local
4232         functions.
4233         (ix86_function_ok_for_sibcall): Update.
4234         (ix86_return_pops_args): Likewise.
4235         (init_cumulative_args): Likewise.
4236         (x86_can_output_mi_thunk): Likewise.
4237         (function_arg): Fix formating.
4238         (x86_this_parameter): Fix fastcall.
4239         (x86_output_mi_thunk): Likewise.
4240
4241         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4242         body as reachable; mark nested functions as needed too.
4243         (dump_cgraph): Do not output global.calls.
4244         * cgraph.h (cgraph_global_info): Kill.
4245         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4246         (record_call_1): Speedup.
4247         (cgraph_analyze_function): Break out from ...; compute inlining
4248         parameters.
4249         (cgraph_finalize_compilation_unit): ... here.
4250         (cgraph_mark_inline): Kill computation of calls.
4251         (cgraph_decide_inlining): Do not compute most of initial values.
4252
4253 2003-08-14  Roger Sayle  <roger@eyesopen.com>
4254
4255         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4256         to negate if either operand is easy to negate, if we don't care
4257         about sign-dependent rounding.
4258         (negate_expr): Make the logic to negate a REAL_CST explicit.
4259         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4260         that's easy to negate, if we don't honor sign-dependent rounding.
4261         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4262         negate, and the symmetric A * -B as -A * B if A is easy to negate.
4263         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4264         -C/D if B and C are cheap to negate.  Add an explicit rule to
4265         optimize X/-1.0 as -X when we don't care about signaling NaNs.
4266
4267 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
4268
4269         * Makefile.in (tm_file): Rename tm_include_list.
4270         (tm_p_file): Rename tm_p_include_list.
4271         (build_xm_file): Rename build_xm_include_list.
4272         (host_xm_file): Rename host_xm_include_list.
4273         (xm_file): Rename xm_include_list.
4274         (xm_file_list): Add to be substituted.
4275         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4276         Update to match.
4277         (bt-load.o): Add missing dependency on $(TM_H).
4278         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4279         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4280         build_xm_file, generate both *_file_list and *_include_list
4281         values from it.  (xm_file_list was formerly not being generated.)
4282         In *_include_list, prefix the names of all headers found in
4283         $(srcdir)/config with config/.  In each loop, consider only
4284         the special case files that can actually appear in that list.
4285         AC_SUBST all *_file_list and all *_include_list variables; do
4286         not AC_SUBST the plain *_file variables.
4287         * configure: Regenerate.
4288
4289 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4290
4291         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4292
4293 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4294
4295         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4296         direct calls.
4297         (attr_length_call): Include it here.  Improve length estimate for
4298         local calls.
4299         (output_call): Use targetm.binds_local_p.
4300
4301 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4302
4303         * builtins.c (CASE_MATHFN): New helper macro.
4304         (mathfn_built_in): Simplify and sort.
4305
4306         * protoize.c (substr): Delete, callers changed to `strstr'.
4307
4308 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
4309
4310         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4311         * config/iq2000/xm-iq2000.h: Delete file.
4312
4313 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
4314
4315         * gengtype.c (walk_type): Process a subobject before processing
4316         the pointer that points to the subobject.
4317
4318 2003-08-13  Per Bothner  <pbothner@apple.com>
4319
4320         * regclass.c (init_reg_modes):  Make non-static.
4321         Rename to init_reg_modes_once per new naming convention.
4322         (init_regs):  Don't call init_reg_modes here.
4323         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
4324         * rtl.h (init_reg_modes_once):  New declaration.
4325         * toplev.c (backend_init):  Call init_regs after init_emit_once.
4326
4327 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
4328
4329         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4330         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4331
4332 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
4333
4334         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4335         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4336
4337 2003-08-13  Dale Johannesen  <dalej@apple.com>
4338
4339         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
4340         handling of decrement-and-branch farther than 32 bits.
4341
4342 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
4343
4344         * configure.in (make_compare_target): Move test to ...
4345         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4346         * configure: Regenerate.
4347
4348 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
4349
4350         * config/mips/iris6.h: Convert to C90 prototypes.
4351         * config/mips/irix6-libc-compat.c: Likewise.
4352         * config/mips/mips-protos.h: Likewise.
4353         * config/mips/mips.c: Likewise.
4354
4355 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
4356
4357         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
4358         for selected machines.  Comment heavily.
4359         fixinc/fixincl.x: Rebuild.
4360         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4361
4362 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
4363
4364         * config/mips/mips.h: Tweak various comments.
4365         * config/mips/mips.c: Likewise.
4366
4367 2003-08-11  James E Wilson  <wilson@tuliptree.org>
4368
4369         PR optimization/11319
4370         PR target/10021
4371         * alias.c (find_base_value, case REG): Return 0 not src if no base
4372         found.
4373
4374 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4375
4376         * gcse.c (gmalloc): Fix last change.
4377
4378 2003-08-11  Roger Sayle  <roger@eyesopen.com>
4379
4380         * simplify-rtx.c (simplify_binary_operation): Replace calls to
4381         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4382         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4383         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4384
4385 2003-08-11  Roger Sayle  <roger@eyesopen.com>
4386
4387         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4388         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4389         typecode for an ABS_EXPR.
4390
4391         * doc/c-tree.texi: Document ABS_EXPR.
4392
4393 2003-08-11  Roger Sayle  <roger@eyesopen.com>
4394
4395         * fold-const.c (fold): Optimize any associative floating point
4396         operator with -funsafe-math-optimizations, not just MULT_EXPR.
4397
4398 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
4399
4400         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4401         information in SHmedia case too.
4402         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4403         Likewise.
4404         (__set_fpscr): Use an access via GOT for PIC case.
4405
4406 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
4407
4408         * configure.in (intermodule): Make switch test more portable.
4409         * configure: Regenerate.
4410
4411 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
4412
4413         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4414         (restrap): Likewise.
4415
4416 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4417
4418         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
4419         (grealloc): Size argument is a size_t.
4420         (gcalloc): New function.  Use throughout in lieu of
4421         gmalloc/memset.
4422
4423         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4424         xmalloc/memset.
4425         * config/ia64/ia64.c (ia64_reorg): Likewise.
4426         * conflict.c (conflict_graph_new): Likewise.
4427         * fixinc/fixincl.c (run_compiles): Likewise.
4428         * genattrtab.c (optimize_attrs): Likewise.
4429         * genrecog.c (new_decision): Likewise.
4430         * haifa-sched.c (schedule_block): Likewise.
4431         * hashtable.c (ht_create): Likewise.
4432
4433 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
4434
4435         * config/xtensa/lib2funcs.S: Fix whitespace.
4436         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4437         syntax where appropriate.  Remove unnecessary backslash escapes.
4438         Reformat comments and fix some code formatting.
4439         (extendqisi2): Rearrange conditional.
4440         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4441         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4442         of fatal_insn.
4443
4444 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
4445
4446         * config/mips/mips.c: Various formatting fixes.
4447         (override_options): Resync -mtune handling with gas.
4448         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4449         * config/mips/mips.h: More formatting fixes.
4450         (mips_abi): Move declaration.
4451         * config/mips/mips.md (exception_receiver): Add mode to
4452         unspec_volatile.
4453
4454 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
4455
4456         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4457         evsplatfi here.
4458         (bdesc_1arg): Remove evsplati and evsplatfi.
4459
4460 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
4461
4462         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4463         into account.
4464
4465 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4466
4467         * builtins.c (expand_builtin_strcat): Optimize constant strings.
4468
4469 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4470
4471         * pretty-print.c (pp_base_indent): Rename from pp_indent.
4472         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4473         (struct c_pretty_print_info): Add more fields.
4474         (pp_c_left_paren): Move to c-pretty-print.c.
4475         (pp_c_right_paren): Likewise.
4476         (pp_c_left_brace): Likewise.
4477         (pp_c_right_brace): Likewise.
4478         (pp_c_left_bracket): Likewise.
4479         (pp_c_right_bracket): Likewise.
4480         (pp_c_declarator): Declare.
4481         (pp_c_direct_declarator): Likewise.
4482         (pp_c_specifier_qualifier_list): Likewise.
4483         (pp_c_type_id): Likewise.
4484         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4485         (pp_c_type_qualifier_list): New.
4486         (pp_c_pointer): Likewise.
4487         (pp_c_parameter_type_list): Likewise.
4488         (pp_c_function_definition): Likewise.
4489         (pp_c_id_expression): Likewise.
4490         (pp_c_simple_type_specifier): Tidy.
4491         (pp_c_unary_expression): Likewise.
4492         (pp_c_expression): Likewise.
4493         (pp_c_pretty_printer_init): Likewise.
4494         (pp_c_specifier_qualifier_list): Rework..
4495         (pp_c_abstract_declarator): Likewise.
4496         (pp_c_postfix_expression): Likewise.
4497         (pp_c_primary_expression): Likewise.
4498         (pp_c_cast_expression): Likewise.
4499         (pp_c_direct_abstract_declarator): Likewise.
4500         (pp_c_storage_class_specifier): Likewise.
4501         (pp_c_function_specifier): Likewise.
4502         (pp_c_declaration_specifiers): Likewise.
4503         (pp_c_direct_declarator): Likewise.
4504         (pp_c_declarator): Likewise.
4505         (pp_c_declaration): Likewise.
4506         (pp_c_statement): Likewise.
4507         (pp_c_integer_constant): Rename from pp_c_integer_literal.
4508         (pp_c_character_constant): Rename from pp_c_character_literal.
4509         (pp_c_bool_constant): Rename from pp_c_bool_literal.
4510         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4511         (pp_c_floating_constant): Rename from pp_c_real_literal.
4512         (pp_c_constant): Rename from pp_c_literal.
4513         * c-lang.c: Include diagnostic.h and c-pretty-print.h
4514         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4515         (c_initialize_diagnostics): New.
4516         * Makefile.in (c-lang.o): Update dependency.
4517
4518 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
4519
4520         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4521
4522 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
4523
4524         * config/mips/mips.c (mips_no_mips16_string): Remove.
4525         (override_options): Don't handle -mips16 as part of -mipsN.
4526         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4527         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4528         (TARGET_OPTIONS): Remove -mno-mips16.
4529
4530 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
4531
4532         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4533         (coprocessor2_operand): Likewise.
4534         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4535         (lookup_name): Remove declaration.
4536         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
4537         (mips16, mips_abicalls): Remove.
4538         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4539         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4540         (coprocessor_operand, coprocessor2_operand): Remove.
4541         (override_options): Don't set mips16 or mips_abicalls.
4542         (print_operand): Don't expect SIGN_EXTEND operands.
4543         (mips_secondary_reload_class): Likewise.
4544         (mips_output_conditional_branch): Remove disabled long-branch code.
4545         * config/mips/mips.h (call_used_regs): Remove declaration.
4546         (may_call_alloca): Likewise.
4547         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4548         (mips_abicalls, mips16): Remove declarations.
4549         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4550         (CC1_SPEC): Remove outdated comment.
4551         (MIPS_VERSION, MACHINE_TYPE): Remove.
4552         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4553         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4554         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4555         (PUSH_ROUNDING): Likewise.
4556         (ASSEMBLER_SCRATCH_REGNUM): Remove.
4557         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4558         and mips16 with TARGET_MIPS16.
4559
4560 2003-08-09  Per Bothner  <pbothner@apple.com>
4561
4562         * cppinit.c (cpp_read_main_file):  Split out source-independent
4563         initialization to separate function ...
4564         (cpp_post_options):  New function.
4565         * cppfiles.c (cpp_stack_file):  Rename public name to ...
4566         (_cpp_stack_file):  New internal function name.
4567         * cpplib.h:  Update accordingly.
4568         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
4569         (cpp_read_main_file):  Don't initialize line here.
4570         * c-opts.c (c_common_post_options):  Call cpp_post_options.
4571         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
4572         * fix-header.c (read_scan_file):  Call cpp_post_options.
4573
4574 2003-08-09  Per Bothner  <per@bothner.com>
4575
4576         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
4577
4578 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4579
4580         * pa.c (pa_asm_output_mi_thunk): Fix typo.
4581
4582 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
4583
4584         PR preprocessor/11839
4585         * cppfiles.c (open_file): Handle ENOTDIR.
4586
4587 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
4588
4589         PR target/11699
4590         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4591
4592 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4593
4594         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
4595         source/destination is not a register operand.
4596
4597 2003-08-08  Richard Henderson  <rth@redhat.com>
4598
4599         PR target/11535
4600         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4601         RETURN_ADDRESS_POINTER_REGNUM.
4602         (ia64_expand_prologue): Don't frob it.
4603         (ia64_output_function_epilogue): Likewise.
4604         (ia64_return_addr_rtx): New.
4605         (ia64_split_return_addr_rtx): New.
4606         * config/ia64/ia64-protos.h: Update.
4607         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4608         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4609         (GENERAL_REGNO_P): Don't check it.
4610         (AR_*_REGNUM): Renumber.
4611         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4612         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4613         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4614         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4615         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4616         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4617         (movdi_ret_addr): New.
4618
4619 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
4620
4621         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4622
4623 2003-08-08  Roger Sayle  <roger@eyesopen.com>
4624
4625         * tree.h (get_identifier) Define a macro form of get_identifier
4626         that calls get_identifier_with_length when the string is constant.
4627         (get_identifier_with_length): Change type of second argument to
4628         size_t in prototype.
4629         * stringpool.c (get_identifier): Undefine the macro before giving
4630         the function definition.
4631         (get_identifier_with_length): Change  type of second argument to
4632         size_t in function definition.
4633         * hashtable.c (calc_hash): Change type of second argument to size_t.
4634         (ht_lookup): Change type of third argument to size_t.  Reorganize
4635         to speed-up the cases where the hash table slot is empty, or the
4636         first probe matches (i.e. there isn't a collision).
4637         * hashtable.h (ht_lookup): Adjust function prototype.
4638
4639 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
4640
4641         PR target/9697
4642         PR target/11777
4643         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4644
4645 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
4646
4647         * common.opt: Add debug switches.
4648         * flags.h (use_gnu_debug_info_extensions): Boolify.
4649         * opts.c (write_symbols, debug_info_level,
4650         use_gnu_debug_info_extensions): Move from toplev.c.
4651         (set_debug_level): New.
4652         (common_handle_options): Handle debug switches.
4653         (print_help): Display target options directly.
4654         * toplev.c (debug_hooks): Don't initialize.
4655         (write_symbols, debug_info_level,
4656         use_gnu_debug_info_extensions): Move to opts.c.
4657         (debug_args, display_help, decode_g_option): Remove.
4658         (process_options): Set no debug if level zero here,
4659         and no-debug-hooks.  Error here if impossible debug format selected.
4660         * toplev.h (display_help, decode_g_option): Remove.
4661
4662 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
4663
4664         * tree.c (get_file_function_name_long): Fix size of alloca() area.
4665
4666 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
4667
4668         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4669         and gcc_cv_prog_cmp_skip.
4670         * configure: Regenerate.
4671
4672 2003-08-08  Stan Cox  <scox@redhat.com>
4673
4674         * config/iq2000: New port.
4675         * config.gcc (iq2000-*-elf): Added.
4676         * doc/install.texi (Specific):  Add iq2000 description.
4677
4678 2003-08-08  Andreas Schwab  <schwab@suse.de>
4679
4680         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4681         and insert missing empty argument.
4682         * configure: Regenerate.
4683
4684 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4685
4686         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4687         (attr_length_millicode_call): Likewise.
4688         (attr_length_call): Likewise.  Revise some maximum insn lengths.
4689         (attr_length_indirect_call): Likewise.
4690         (output_call): Fix thinko that added extra nop.
4691         * pa.h (IN_NAMED_SECTION_P): Define.
4692
4693         PR c++/11712
4694         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4695         __STDC_EXT__ when using C++ dialect.
4696
4697 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
4698
4699         * sh.c (calc_live_regs): If the return address pointer is live,
4700         force pr live.
4701         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4702         for saves / restores.
4703         (sh_expand_epilogue): If sh_media_register_for_return returns a
4704         register number, flag the instructions that restores PR_MEDIA_REG
4705         as possibly dead.
4706         Remove dead update of offset.
4707         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4708         we can use the result of get_hard_reg_initial_val.
4709         * sh.md (UNSPEC_RA): New constant.
4710         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4711         (load_ra).  Handle UNSPEC_RA.
4712         (sibcall_media): Use PR_MEDIA_REG.
4713
4714         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4715         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4716         needs saving on SHmedia.
4717
4718 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
4719
4720         * config/s390/s390.md: Replace all occurrences of \\t with \t.
4721
4722 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
4723
4724         * local-alloc.c (combine_regs): Fix comment typo.
4725
4726 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
4727
4728         * c-decl.c (builtin_decls): Replace with first_builtin_decl
4729         and last_builtin_decl.
4730         (c_init_decl_processing): Initialize both.
4731         (c_reset_state): Iterate from first_builtin_decl to
4732         last_builtin_decl inclusive to reintroduce builtins.
4733
4734 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
4735
4736         * doc/extend.texi (Function Attributes): Document the IA-64 version
4737         of the "model" attribute.
4738
4739         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4740         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4741         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4742
4743         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4744         (ia64_encode_section_info): Likewise.
4745         (ia64_attribute_table): Add "model" attribute.
4746         (TARGET_ENCODE_SECTION_INFO): Define.
4747         (small_addr_symbolic_operand): New function.
4748         (got_symbolic_operand): Return 0 for a symbolref to an object
4749         in the small address area.
4750         (enum ia64_addr_area): New type.
4751         (small_ident1): New variable.
4752         (small_ident2): Likewise.
4753         (init_idents): New function.
4754         (ia64_get_addr_area): Likewise.
4755         (ia64_encode_addr_area): Likewise.
4756         (ia64_encode_section_info): Likewise.
4757         (ia64_expand_load_address): For symbolic references to objects in
4758         the small-address-area, load the address via gen_rtx_SET() (which,
4759         eventually, will expand into "addl").
4760
4761 2003-08-06  Per Bothner  <pbothner@apple.com>
4762
4763         * line-map.h (fileline):  New typedef.
4764         (struct line_map, linemap_add, linemap_lookup):  Use it.
4765         * input.h (struct location_s):  Comment notes that long-term we want
4766         to replace it by fileline.
4767
4768 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
4769
4770         Fix SHcompact exception handling:
4771         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4772         by the prologue, return a MEM with return_address_pointer_rtx
4773         as address.
4774         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4775         (RETURN_ADDR_OFFSET): Don't define.
4776         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4777         registers that are visible in compact mode.  Show that SHmedia
4778         registers still exist in compact mode, even if there are not
4779         readily accessible.
4780         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4781         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
4782         and DW_EH_PE_pcrel for pic data.
4783         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4784         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4785         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4786         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4787         * sh.md (movsi_media-1): New splitter.
4788
4789 2003-08-06  Graeme Peterson <gp@qnx.com>
4790
4791         * config/i386/nto.h: New.
4792         * config/i386/t-nto: New.
4793         * config.gcc (i[34567]86-*-nto-qnx*): New.
4794
4795 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
4796
4797         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
4798
4799 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
4800
4801         * calls.c (load_register_parameters): Arrange for call_fusage to
4802         report the whole register as used when shifting to the msb.
4803
4804 2003-08-05  Roger Sayle  <roger@eyesopen.com>
4805
4806         * builtins.c (expand_builtin): When not optimizing, call the library
4807         function for all builtins that have library functions (except alloca).
4808
4809 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
4810
4811         * c.opt: Introduce -fworking-directory.
4812         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4813         * c-common.h (flag_working_directory): Declare.
4814         * c-common.c (flag_working_directory): Define.
4815         * c-opts.c (c_common_handle_options): Set it.
4816         (sanitize_cpp_opts): Set...
4817         * cpplib.h (struct cpp_options): ... working_directory option.
4818         (struct cpp_callbacks): Add dir_change.
4819         * cppinit.c (read_original_filename): Call...
4820         (read_original_directory): New.  Look for # 1 "directory//"
4821         and process it.
4822         (cpp_read_main_file): Call dir_change callback if working_directory
4823         option is set.
4824         * gcc.c (cpp_unique_options): Pass -g*.
4825         * c-lex.c (cb_dir_change): New.
4826         (init_c_lex): Set dir_change callback.
4827         * toplev.c (src_pwd): New static variable.
4828         (set_src_pwd, get_src_pwd): New functions.
4829         * toplev.h (get_src_pwd, set_src_pwd): Declare.
4830         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4831         * dwarf2out.c (gen_compile_unit_die): Likewise.
4832         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4833
4834 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4835
4836         * pretty-print.h (pp_set_line_maximum_length): Make macro.
4837         (pp_set_prefix): Likewise.
4838         (pp_destroy_prefix): Likewise.
4839         (pp_remaining_character_count_for_line): Likewise.
4840         (pp_clear_output_area): Likewise.
4841         (pp_formatted_text): Likewise.
4842         (pp_last_position_in_text): Likewise.
4843         (pp_emit_prefix): Likewise.
4844         (pp_append_text): Likewise.
4845         (pp_flush): Likewise.
4846         (pp_format_text): Likewise.
4847         (pp_format_verbatim): Likewise.
4848         (pp_tree_identifier): Tidy.
4849         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4850         (pp_base_format_verbatim): Rename from pp_format_verbatim.
4851         (pp_base_flush): Rename from pp_flush.
4852         (pp_base_set_line_maximum_length): Rename from
4853         pp_set_line_maximum_length.
4854         (pp_base_clear_output_area): Rename from pp_clear_output_area.
4855         (pp_base_set_prefix): Rename from pp_set_prefix.
4856         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4857         (pp_base_emit_prefix): Rename from pp_emit_prefix.
4858         (pp_base_append_text): Rename from pp_append_text.
4859         (pp_base_formatted_text): Rename from pp_formatted_text.
4860         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4861         (pp_base_remaining_character_count_for_line): Rename from
4862         pp_remaining_character_count_for_line.
4863         * diagnostic.h (diagnostic_format_decoder): Tidy.
4864         (diagnostic_flush_buffer): Likewise.
4865         * c-pretty-print.h: (pp_c_string_literal): Declare.
4866         (pp_c_real_literal): Likewise.
4867         (pp_c_integer_literal): Likewise.
4868         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4869         pp_identifier.
4870         (pp_c_character_literal): Tidy.
4871         (pp_c_string_literal): Make public.
4872         (pp_c_bool_literal): Likewise.
4873         (pp_c_integer_literal): Likewise.
4874         (pp_c_real_literal): Likewise.
4875
4876         * Makefile.in (C_PRETTY_PRINT_H): New variable.
4877         (c-pretty-print.o): Update dependence.
4878
4879 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
4880
4881         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4882         ".set nomacro" state.
4883         (fix_truncsfsi2_macro): Likewise.
4884
4885 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
4886
4887         * tree.h (DID_INLINE_FUNC): Remove macro.
4888         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4889         add tree check for FUNCTION_DECL.
4890         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4891         (struct tree_decl): Rename inlined_function_flag to
4892         declared_inline_flag.
4893         * c-common.h (c_lang_decl): Remove.
4894         (DECL_ESTIMATED_INSNS): Remove.
4895         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4896         (DECL_DECLARED_INLINE_P): Remove.
4897         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
4898         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
4899         (finish_function): Make uninlinable a bool.  Fixup call to
4900         tree_inlinable_function_p() and fix some code style issues.
4901         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4902         * cgraph.c (dump_cgraph): Likewise.
4903         * cgraphunit.c (cgraph_decide_inlining): Likewise
4904         (cgraph_finalize_compilation_unit): Likewise.
4905         Also update call to tree_inlinable_function_p().
4906         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
4907         look at DECL_DECLARED_INLINE and reverse logic.
4908         * print-tree.c (print_node): Likewise.
4909         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4910         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
4911         prototype.
4912         * tree-inline.c (inlinable_function_p): Split up in this function to
4913         check for basic inlining inhibiting conditions, and new
4914         limits_allow_inlining() function.  Warn if inlining is impossible
4915         because the inline candidate calls alloca or uses sjlj exceptions.
4916         (limits_allow_inlining): this new function to check if the inlining
4917         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
4918         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
4919         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4920         Update prototypes.
4921         (tree_inlinable_function_p): Make a bool.  Update call to
4922         inlinable_function_p
4923         (expand_call_inline): Use limits_allow_inlining() when not in
4924         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
4925         instead see if the function was declared `inline'.
4926
4927 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
4928
4929         * gcse.c (try_replace_reg): Fix updating of note.
4930
4931 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4932
4933         PR middle-end/11771
4934         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4935         logic in negate_expr, i.e. we don't invert (A-B) for floating
4936         point types unless flag_unsafe_math_optimizations.
4937
4938 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4939
4940         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4941         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4942         for floating point expressions with -ffast-math.
4943         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4944         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
4945
4946 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4947
4948         * c-common.c (flag_noniso_default_format_attributes): Delete.
4949         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4950         (c_attrs_initialized): Delete.
4951         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4952         always call c_init_attributes.
4953         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
4954         set c_attrs_initialized when done.
4955         (c_common_insert_default_attributes): Delete.
4956         * c-common.h (flag_noniso_default_format_attributes): Delete.
4957         (c_coomon_insert_default_attributes): Delete prototype.
4958         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4959         flag_noniso_default_format_attributes.
4960
4961         * c-decl.c (c_insert_default_attributes): Delete.
4962         * c-tree.h (c_insert_default_attributes): Delete prototype.
4963
4964         * attribs.c (decl_attributes): Don't call insert_default_attributes
4965         langhook.  Update function description comment.
4966         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4967         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4968         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4969         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4970
4971         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4972         define.
4973
4974 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
4975
4976         * config/mips/mips.c (override_options): Disable -G on targets that
4977         have no .section support.
4978         (mips_select_section): Use default_select_section for such targets.
4979
4980 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
4981
4982         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4983         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4984         * fixinc/fixincl.x: Rebuild.
4985         * fixinc/tests/base/regexp.h: New test.
4986
4987 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
4988
4989         * c-ppoutput.c (cb_line_change): Don't skip line changing while
4990         parsing macro arguments in the top-level context.
4991
4992 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
4993
4994         * config.in: Remove HAVE_LSTAT.
4995         * configure, configure.in: Don't test for lstat.
4996
4997 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4998
4999         * opts.c (decode_options): Do language-specific initialization for
5000         the global diagnostic context.
5001         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5002         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5003         (LANG_HOOKS_INITIALIZER): Adjust.
5004         * langhooks.h (struct lang_hooks): Add new field
5005         initialize_diagnostics.
5006         * langhooks.c (lhd_initialize_diagnostics): Define.
5007
5008 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5009
5010         * pretty-print.h:   Adjust macro definitions.
5011         * pretty-print.c (pp_newline): Rename to pp_base_newline.
5012         (pp_character): Rename to pp_base_character.
5013         (pp_string): Rename to pp_base_string.
5014         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5015         (pp_newline):  Likewise.  Adjust.
5016         (pp_c_char): Adjust.
5017
5018 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5019
5020         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5021         BUILT_IN_LLABS): Move to miscellaneous section.
5022
5023 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
5024
5025         PR preprocessor/11534
5026         * cppexp.c (parse_defined): Warn only if -pedantic.
5027
5028 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
5029
5030         * cppfiles.c (stack_file): Use file path.
5031
5032 2003-08-02  Roger Sayle  <roger@eyesopen.com>
5033
5034         * builtin-types.def (BT_SSIZE): New primitive type.
5035         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5036         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5037         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5038         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5039         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5040         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5041         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5042         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5043         few functions that define default attributes using it.
5044         * c-common.c (c_common_insert_default_attributes): Do nothing.
5045
5046         * doc/extend.texi: Document these "new" builtins.
5047
5048 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
5049
5050         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5051         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
5052         when -mieee-fp set and -shared not set.
5053         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5054
5055 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
5056
5057         * cppfiles.c (struct _cpp_file): Rename once_only_next to
5058         next_file.  Remove import and pragma_once, add once_only.
5059         (find_file): Add new file structures to the all_files list.
5060         (should_stack_file): Mark #import-ed files once-only, and
5061         don't stack them if the file has already been stacked.
5062         (_cp_mark_file_once_only): Simplify.
5063         * cpphash.h (struct cpp_reader): Rename once_only_files
5064         to all_files.  Rename saw_pragma_once to seen_once_only.
5065         (_cpp_mark_file_once_only): Update prototype.
5066         * cpplib.c (do_pragma_once): Update.
5067
5068 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
5069
5070         * cppfiles.c (ENOTDIR): Remove.
5071         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
5072         other than ENOENT here.
5073         (once_only_file_p): Rename should_stack_file.
5074         (find_file, open_file_failed, read_file_guts): Report errors
5075         with full path name.
5076         (read_file): Move pch handling to should_stack_file.
5077         (should_stack_file): Handle PCH and once-only issues, and
5078         reading the file.
5079         (stack_file): Don't do file reads.
5080
5081 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5082
5083         * libgcov.c (gcov_exit): Cleanup and fix.
5084         * profile.c (compute_value_histograms): Don't try to read profiles
5085         that are not present.
5086
5087 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5088
5089         * builtins.def: Categorize.
5090
5091         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5092         Mind fp rounding.
5093         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5094
5095 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
5096
5097         * config.gcc: Enable posix threads by default on darwin.
5098
5099 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
5100
5101         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5102         even if nehedges1 is 0.
5103
5104 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
5105
5106         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5107         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5108         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5109         and defintions.
5110
5111         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5112         * fixinc/fixincl.x: Regenerate.
5113         * fixinc/tests/base/math.h: Regenerate to match test_text change.
5114
5115 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5116
5117         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5118
5119 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5120
5121         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5122         for accesses to exc_ptr.
5123
5124 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
5125
5126         * doc/sourcebuild.texi (Front End Directory): Don't make references
5127         to libsubdir, it's not part of the interface to frontends.
5128         * doc/install.texi (Configuration): Help users read faster by saying
5129         that GCC's configure options are the standard autoconf ones.
5130         Mention --libdir.  Update the default rules for finding the
5131         assembler.  Don't use libsubdir since we haven't said what it means.
5132         (Specific): In the Solaris 7 notes, update the place to put the
5133         assembler.
5134         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5135         * doc/cpp.texi (Search Path): Actually, the search path
5136         depends on libdir, which can relocate with cpp.
5137         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5138         now a private interface between the Makefile and the driver.
5139
5140 2003-08-01  Richard Henderson  <rth@redhat.com>
5141
5142         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5143
5144         * varasm.c (lookup_constant_def): New function.
5145         * rtl.h (lookup_constant_def): Declare it.
5146         * dwarf2out.c (loc_descriptor_from_tree): Use it.
5147         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5148
5149 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
5150
5151         * c-decl.c (gettags, pushdecl_function_level): Delete.
5152         (last_function_parm_vars): Rename last_function_parm_others.
5153         (current_function_parm_vars): Rename current_function_parm_others.
5154         (struct c_scope): Rewrite comment explaining this data structure.
5155         Add names_last, blocks_last, parms_last fields.  Rename
5156         incomplete_list to incomplete.
5157         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5158         (poplevel): Ignore second argument.  No need to nreverse
5159         anything.  Restructure such that each list is processed
5160         exactly once.  Use 'const location_t *locus' syntactic sugar
5161         variable where useful.  Issue unused variable warnings
5162         ourselves, do not rely on function.c.
5163         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5164         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
5165         (implicitly_declare): decl cannot be error_mark_node.
5166         (undeclared_variable): Manipulate scope structure directly.
5167         (c_make_fname_decl): Likewise.
5168         (getdecls, c_init_decl_processing): Fix comment.
5169         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
5170         for 'last' variable.
5171         (grokparms): No need to nreverse parms list.
5172         (store_parm_decls_newstyle): Set up the parms_last and
5173         names_last fields of the new scope too.
5174         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5175         on parms to begin with; check this under ENABLE_CHECKING.  Set
5176         up parms_last.
5177         (check_for_loop_decls): Refer directly to current_scope->tags.
5178         Use consistent quote style in diagnostics.
5179         (c_write_global_declarations): The names list is not backward.
5180
5181         * c-common.h: Don't prototype gettags.
5182         * c-parse.in: Call poplevel with second argument 0 always.
5183
5184 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5185
5186         * builtins.def: Resort builtins.
5187
5188 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5189
5190         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5191         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5192         Prepend "__builtin_" onto NAME with string concatenation.  Remove
5193         explicit "__builtin_" from each macro call.
5194
5195         Reformat entire file.
5196
5197 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5198
5199         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5200         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
5201
5202 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
5203
5204         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5205         CCL1, or CCL2 modes with floating point operations.
5206
5207         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5208         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5209         "*subdf3_cconly"): New insns.
5210         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5211
5212 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
5213
5214         * Makefile.in: Refine dependencies.
5215         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5216         * c.opt: Update help for -Wimport.
5217         * cppfiles.c: Include hashtab.h.  Update comments.
5218         (stack_file): Read the file before updating dependencies.
5219         (once_only_file_p): Be smarter about marking once-only files.
5220         (_cpp_mark_file_once_only): Correct the check for existence on
5221         the list.
5222         (open_file_failed): Use name not path, which is NULL.
5223         * cpphash.h: Don't include hashtab.h.
5224         (struct _cpp_file): Remove.
5225         (struct cpp_reader): Update.
5226         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5227         * cpplib.h (struct cpp_options): Remove warn_import.
5228         (cpp_simplify_path): Remove.
5229
5230 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
5231
5232         PR c++/11295
5233         * doc/extend.texi (Statement Expressions): Document C++ semantics.
5234
5235 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
5236
5237         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5238
5239 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5240
5241         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5242         throughout.
5243         * builtins.def: Likewise.
5244
5245 2003-07-31  Jason Merrill  <jason@redhat.com>
5246
5247         * Makefile.in (bubblestrap): Don't require a previous full
5248         bootstrap.
5249
5250         * expr.c (mostly_zeros_p): No longer static.
5251         * tree.h: Declare it.
5252         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5253         unless we need to do substitutions.
5254
5255 2003-07-31  Roger Sayle  <roger@eyesopen.com>
5256
5257         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5258         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
5259         as pow(x,2.0) when the latter will be expanded back into x*x.
5260         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5261         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5262         pow can never set errno when used with an integer exponent.
5263         Always use expand_powi when exponent is -1, 0, 1 or 2.
5264         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5265         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
5266         the pow forms of these expressions.
5267
5268 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
5269
5270         * Makefile.in (libexecdir): New.
5271         (libsubdir): Use gcc instead of gcc-lib.
5272         (libexecsubdir): New.
5273         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5274         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5275         gcc-lib.
5276         (installdirs): Make libexecsubdir.
5277         (install-common): Put executables in libexecsubdir.
5278         (itoolsdir): Use libexecsubdir.
5279         (itoolsdatadir): New.
5280         (install-mkheaders): Separate data files and executables.
5281         (install-collect2): Put executables in libexecsubdir.
5282         (uninstall): Remove libexecsubdir.
5283         * mkheaders.in: Update for new arrangement of files.
5284         (libexecdir): New.
5285         (libexecsubdir): New.
5286         (itoolsdir): Use libexecsubdir.
5287         (itoolsdatadir): New.
5288         * gcc.c (gcc_libexec_prefix): New.
5289         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5290         (standard_exec_prefix_1): Use libexec.
5291         (standard_exec_prefix_2): New.
5292         (standard_libexec_prefix): New.
5293         (process_command): Update for new arrangement of files.  Compute
5294         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
5295
5296 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
5297
5298         * inclhack.def (stdio_va_list): Avoid bogus replacement which
5299         triggers on Interix.
5300         * fixincl.x: Regenerate.
5301
5302 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5303
5304         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5305         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5306
5307 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5308
5309         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5310
5311 2003-07-31  Per Bothner  <pbothner@apple.com>
5312
5313         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
5314         (add_input_filename):  New function.
5315         (handle_options):  Call add_input_filename directly instead of
5316         with a lang hook.
5317         * opts.h (in_fnames, num_in_fnames):  Moved here.
5318         (add_input_filename):  Declare.
5319         * c-decl.c:  Need to #include opts.h.
5320         * Makefile.in (c-decl.o):  Also depends on opts.h.
5321         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
5322         (c_common_handle_filename):  Replaced by add_input_filename.
5323         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5324         Remove.
5325         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
5326         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
5327         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
5328         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
5329
5330 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5331
5332         * combine.c (try_combine): Set JUMP_LABEL for newly created
5333         unconditional jump.
5334
5335 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5336
5337         * fold-const.c (fold): Fold some comparisons of bit operations.
5338
5339 2003-07-31  Jan Hubicka  <jh@suse.cz>
5340
5341         * cgraph.c (create_edge): Fix typo.
5342         * i386.c (pic_symbolic_operand): Reorder tests.
5343
5344 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
5345
5346         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5347         more fully.
5348         (Gcov Data Files): Update.
5349
5350 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5351
5352         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5353         default.
5354
5355         * gthr-posix.c: New file.
5356         * gthr-posix.h: Define _REENTRANT if missing.
5357         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5358
5359         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5360         by gthr-posix.o.
5361         * config/alpha/t-osf-pthread: New file.
5362
5363         * fixinc/inclhack.def (alpha_pthread): New fix.
5364         * fixinc/fixincl.x: Regenerate.
5365         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5366
5367         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5368         warning.
5369         Fixes PR bootstrap/9330.
5370
5371 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5372
5373         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5374         without GNU ld.
5375         Update comment.
5376         * configure: Regenerate.
5377
5378 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
5379
5380         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5381         setter.
5382
5383 2003-07-30  Roger Sayle  <roger@eyesopen.com>
5384
5385         * builtins.def: Alphabetize.
5386
5387 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
5388
5389         * doc/c-tree.texi: Normalize spellings of "lowercase" and
5390         "uppercase".
5391         * doc/cpp.texi: Likewise.
5392         * doc/md.texi: Likewise.
5393         * doc/rtl.texi: Likewise.
5394         * doc/tm.texi: Likewise.
5395
5396 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
5397
5398         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5399         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5400         of cc1obj.
5401
5402 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
5403
5404         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5405         macros before defining them.
5406
5407 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
5408
5409         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5410         UNSPECV_BLOCKAGE): New constants.
5411         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5412         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5413         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5414         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5415
5416         (all insns and expanders): Write output control string as brace block
5417         where appropriate.  Remove \-escapes for doublequote characters.
5418
5419 2003-07-31  Jan Hubicka  <jh@suse.cz>
5420
5421         * gcse.c (insert_store): Fix typo in previous patch.
5422
5423 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
5424
5425         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5426
5427 2003-07-30  Andi Kleen  <ak@muc.de>
5428
5429         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5430
5431 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5432
5433         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5434         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5435         GCOV_N_VALUE_COUNTERS): New.
5436         * profile.c (compute_value_histograms): New static function.
5437         (branch_prob): Read back the value histograms.
5438         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5439         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5440         * value-prof.c: Add comment on reading the profile.
5441         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5442         * doc/invoke.texi (-fprofile-values): Document behavior with
5443         -fbranch-probabilities.
5444
5445 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
5446
5447         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5448
5449 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
5450
5451         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5452         symbolically.
5453
5454 2003-07-30  Jan Hubicka  <jh@suse.cz>
5455
5456         * gcse.c (insert_store): Ignore fake edges.
5457
5458         * c-common.c (flag_vtable_gc): Kill.
5459         * c-common.g (flag_vtable_gc): Kill.
5460         * c-opts (c_common_handle_option): Kill.
5461         * c.opt (fvtable-gc): Kill.
5462         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5463         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5464         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5465
5466         * invoke.texi (-ftable-gc): Kill documentation.
5467
5468         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5469         just because function body is missing.
5470
5471         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5472
5473 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
5474
5475         * unwind-sjlj.c: Fix typo in file description.
5476
5477 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
5478
5479         * calls.c (load_register_parameters): When shifting reg sized values
5480         to the msb, move the value to a reg first.
5481
5482 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
5483
5484         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5485         * line-map.h (linemap_add): Update comments.
5486         * line-map.c (linemap_add): Update comments, interpret zero-length
5487         filename as "<stdin>".
5488
5489 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
5490
5491         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5492
5493 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
5494
5495         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5496         New static variables.
5497         (struct c_scope): Add parms and warned_forward_parm_decls
5498         fields; remove parm_order.
5499         (storedecls, storetags): Delete.
5500         (poplevel): Also clear bindings on the parms chain.
5501         (pushdecl): Handle forward declarations of parameters, and
5502         chain PARM_DECLs on the parms list, not the names list.
5503         (lookup_name_current_level): Check for PARM_DECLs on the parms
5504         list too.
5505         (push_parm_decl): Don't update parm_order.
5506         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
5507         warning, only once per parameter list, and set TREE_ASM_WRITTEN
5508         on the decls here.  Then move the forward decls to the names list.
5509         (grokparms): Set last_function_parm_vars.
5510         (get_parm_info): Don't use gettags or getdecls.  No need to
5511         extract non-parms from the parms list, or reorganize the parms
5512         list.  Feed nonparms back in the TREE_TYPE of the list node
5513         returned.  Issue only one error per parameter list for "void"
5514         appearing more than once in said parameter list.  Collapse
5515         parmlist_tags_warning into this function to avoid double scan
5516         of tags list.
5517         (start_function): Set current_function_parm_vars.
5518         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5519         directly.  Get non-parms from current_function_parm_vars; no
5520         need to extract them from the parms chain.  Properly bind tags
5521         in the new scope.
5522         (store_parm_decls_oldstyle): No need to extract non-parameters
5523         from the parms chain, nor to store them back afterward.  Move
5524         declaration to top of function, restructure code reordering
5525         DECL_ARGUMENTS.
5526         (store_parm_decls): No need to save and restore warn_shadow.
5527         * c-parse.in: Don't call parmlist_tags_warning nor
5528         clear_parm_order.  Call mark_forward_parm_decls when forward
5529         parm decls are encountered.
5530         * c-tree.h: Prototype mark_forward_parm_decls; not
5531         clear_parm_order or parmlist_tags_warning.
5532
5533 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
5534
5535         * c-common.c (allow_pch): Remove.
5536         * c-common.h (allow_pch): Remove.
5537         (c_common_no_more_pch): Declare.
5538         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5539         * c-pch.c: Include hosthooks.h.
5540         (c_common_valid_pch): Don't check allow_pch.
5541         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5542         (c_common_no_more_pch): New.
5543         * ggc-common.c: Include hosthooks.h.
5544         (gt_pch_save): Call gt_pch_get_address.
5545         (gt_pch_restore): Call gt_pch_use_address.
5546         * hooks.c (hook_voidp_size_t_null): New.
5547         (hook_bool_voidp_size_t_false): New.
5548         * hooks.h (hook_voidp_size_t_null): New.
5549         (hook_bool_voidp_size_t_false): New.
5550         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5551         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5552         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5553         HOST_HOOKS_GT_PCH_USE_ADDRESS.
5554         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5555         gt_pch_use_address.
5556         * doc/hostconfig.texi (Host Common): Document
5557         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5558         * Makefile.in (c-pch.o): Depend on hosthooks.h.
5559         (ggc-common.o): Likewise.
5560
5561         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5562         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5563         (pch_address_space): New.
5564         (darwin_rs6000_gt_pch_get_address): New.
5565         (darwin_rs6000_gt_pch_use_address): New.
5566
5567 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
5568
5569         PR preprocessor/11569
5570         PR preprocessor/11649
5571         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5572         * cppfiles.c: Completely rewritten.
5573         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5574         struct cpp_path is now struct cpp_dir.
5575         (remove_duplicates): Don't simplify path names.
5576         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5577         cpp_stack_file.
5578         * cpphash.h: Include hashtab.h.
5579         (_cpp_file): Declare.
5580         (struct cpp_buffer): struct include_file is now struct _cpp_file,
5581         and struct cpp_path is now struct cpp_dir.  Rename members.
5582         (struct cpp_reader): Similarly.  New members once_only_files,
5583         file_hash, file_hash_entries, quote_ignores_source_dir,
5584         no_search_path, saw_pragma_once.  Remove all_include_files and
5585         max_include_len.  Make some members bool.
5586         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5587         (_cpp_stack_file): Renamed from _cpp_read_file.
5588         (_cpp_stack_include): Renamed from _cpp_execute_include.
5589         (_cpp_init_files): Renamed from _cpp_init_includes.
5590         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5591         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
5592         (cpp_read_next_file): Rename and move to cppfiles.c.
5593         (cpp_read_main_file): Update.
5594         * cpplib.c (run_directive): Update for renamed members.
5595         (do_include_common, _cpp_pop_buffer): Update.
5596         (do_import): Undeprecate #import.
5597         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
5598         * cpplib.h: Remove file_name_map_list.
5599         (cpp_options): Remove map_list.
5600         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
5601         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5602
5603 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
5604
5605         * Makefile.in:  Make stamp-objdir safe for parallel builds.
5606
5607 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
5608
5609         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
5610         (info):  Depend on stmp-docobjdir.
5611
5612 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5613
5614         * configure: Regenerate.
5615
5616 2003-07-29  Jan Hubicka  <jh@suse.cz>
5617
5618         PR C++/11131
5619         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5620         in !unit-at-a-time mode.
5621
5622 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
5623
5624         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5625         main function.
5626
5627 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
5628
5629         PR c++/11667
5630         * c-common.c (shorten_compare): Take into account differences
5631         between C and C++ representation for enumeration types.
5632         * tree.h (set_min_and_max_values_for_integral_type): Declare.
5633         * stor-layout.c (set_min_and_max_values_for_integral_type): New
5634         function, broken out from ...
5635         (fixup_signed_type): ... here and ...
5636         (fixup_unsigned_type): ... here.
5637
5638 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
5639
5640         * c-decl.c: Update commentary, adjust blank lines throughout.
5641         (struct c_scope): Fix indentation.  Reorder members so
5642         outer-context pointers come first, booleans last.
5643         (duplicate_decls, define_label): Use a 'locus' variable for
5644         diagnostic locations in a few more places.
5645         (warn_if_shadowing): Un-split a conditional that fits on one line.
5646         (c_init_decl_processing): No need to clear current_scope and
5647         current_function_scope.
5648         (start_decl): Merge if/else if statements with same action.
5649         (push_parm_decl): Rename old_immediate_size_expand to use
5650         save_foo convention; save/restore around entire function.
5651         (grokdeclarator): Remove unnecessary braces.
5652
5653 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
5654             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
5655
5656         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5657         when warn_declaration_after_statement.  Call pedwarn_c90, not
5658         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
5659         * c-common.c (warn_declaration_after_statement): Define.
5660         * c-common.h (warn_declaration_after_statement): Declare.
5661         * c.opt (Wdeclaration-after-statement): New.
5662         * c-errors.c (pedwarn_c90): New function.
5663         * c-opts.c (c_common_handle_option) <case
5664         OPT_Wdeclaration_after_statement>: New.
5665         * c-tree.h (pedwarn_c90): Declare.
5666         * doc/invoke.texi (Option Summary): Document
5667         -Wdeclaration-after-statement.
5668         (Warning Options): Ditto.
5669
5670 2003-07-28  Jan Hubicka  <jh@suse.cz>
5671
5672         * i386.md (memory attribute) Avoid accessing uninitialized memory
5673         for ishift1 type instructions.
5674
5675 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
5676
5677         * configure.in (--enable-checking): Add fold category.
5678         (ENABLE_FOLD_CHECKING): Define if requested.
5679         * configure: Rebuilt.
5680         * config.in: Rebuilt.
5681         * doc/install.texi: Document it.
5682         * fold-const.c: Include md5.h.
5683         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5684         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5685         print_fold_checksum): New functions.
5686
5687         * fold-const.c (fold): Never modify argument passed to fold, instead
5688         change a copy and return it.
5689         * convert.c (convert_to_integer): Likewise.
5690
5691 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
5692
5693         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
5694         cleanup of junk after #else and #endif directives.  Collapse repeated
5695         clauses into for statment.
5696
5697         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
5698
5699 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
5700
5701         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5702         (keep_next_if_subblocks): Rename next_is_function_body.
5703         (pushlevel): Adjust commentary.  Always set ->keep on the
5704         outermost level of a function.  Don't set ->keep_if_subblocks.
5705         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
5706         (store_parm_decls): Adjust to match.
5707         (finish_function): Adjust to match.
5708         Call poplevel with all three arguments zero.
5709
5710         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5711         New functions split out of store_parm_decls.
5712         Avoid unnecessary work. Use local variables consistently.
5713         (store_parm_decls): Likewise.
5714
5715         (finish_function): No need to set functionbody flag on call to
5716         poplevel.
5717         (struct language_function): Remove scope field.
5718         (c_push_function_context, c_pop_function_context): No need to
5719         save and restore current_scope.
5720
5721 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
5722
5723         * doc/extend.texi (Deprecated Features): Implicit typename is
5724         gone. Default args on types is going.
5725
5726 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
5727
5728         * Makefile.in (ifcvt.o): Depend on target.h
5729         * ifcvt.c (target.h): Include.
5730         (if_convert): Don't call mark_loop_exit_edges if we can't
5731         modify jumps.
5732
5733 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5734
5735         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5736
5737 2003-07-26  Richard Henderson  <rth@redhat.com>
5738
5739         PR inline-asm/11676
5740         * cse.c (count_reg_usage): Handle asm_operands properly.
5741
5742 2003-07-26  Roger Sayle  <roger@eyesopen.com>
5743
5744         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5745         (DEF_EXT_FALLBACK_BUILTIN): Delete.
5746         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5747         the regular DEF_EXT_LIB_BUILTIN macro.
5748         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5749         the regular DEF_LIB_BUILTIN macro.
5750         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5751         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5752         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5753         DEF_EXT_LIB_BUILTIN macro.
5754
5755         * c-decl.c (duplicate_decls): Remove code to handle builtin
5756         functions prototyped without an argument list.
5757
5758 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
5759
5760         * config/i386/winnt.c: Revert 2003-07-08 change.
5761         (i386_pe_section_type_flags): Remove error_with_decl here too.
5762
5763 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5764
5765         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5766         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5767         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5768         (v850_handle_data_area_attribute): Likewise.
5769
5770 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
5771
5772         * varasm.c (output_constant_def_contents): Use
5773         ASM_DECLARE_CONSTANT_NAME if defined.
5774         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5775         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5776         objects get at least one byte to prevent assembler problems.
5777         (ASM_DECLARE_CONSTANT_NAME): New.
5778
5779         * Makefile.in (libbackend.o): Remove options_.h.
5780         (mostlyclean): Likewise.
5781
5782         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5783         insert a label at the end of an function under Mach-O.
5784
5785         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5786
5787 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
5788
5789         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5790         equality.
5791         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5792
5793         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5794
5795 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5796
5797         * doc/passes.texi (Passes): Mention pretty-printing and
5798         diagnostic files.
5799
5800 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
5801
5802         * doc/extend.texi (Function Attributes): GNU C++ does now allow
5803         unused parameter decls.
5804         (Attribute Syntax): GNU C++ does not allow label attributes to be
5805         after the ':'.
5806
5807 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5808
5809         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5810         (objc_declare_class): Likewise.
5811         (error_with_ivar): Likewise.
5812         (start_class): Likewise.
5813         (warn_with_method): Likewise.
5814
5815 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5816
5817         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5818         from GCC.
5819         * calls.c (try_to_integrate): Don't use xxx_with_decl.
5820         (expand_call): Likewise.
5821         * dwarfout.c (output_reg_number): Likewise.
5822         * expr.c (expand_expr): Likewise.
5823         * function.c (assign_temp): Likewise.
5824         (uninitialized_vars_warning): Likewise.
5825         (setjmp_args_warning): Likewise.
5826         (expand_function_end): Likewise.
5827         * stmt.c (fixup_gotos): Likewise.
5828         (warn_about_unused_variables): Likewise.
5829         (expand_end_bindings): Likewise.
5830         * stor-layout.c (layout_decl): Likewise.
5831         (place_field): Likewise.
5832         * toplev.c (check_global_declarations): Likewise.
5833         (rest_of_handle_inlining): Likewise.
5834         (default_tree_printer): New function.
5835         (general_init): Initialize diagnostic machinery before routing
5836         signals to the ICE machinery.  Set default tree printer.
5837         * toplev.h (pedwarn_with_decl): Remove declaration.
5838         (warning_with_decl): Likewise.
5839         (error_with_decl): Likewise.
5840         (pedwarn): Remove attribute for the time being.
5841         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5842         * varasm.c (named_section): Likewise.
5843         (make_decl_rtl): Likewise.
5844         (assemble_variable): Likewise.
5845         (merge_weak): Likewise.
5846         (declare_weak): Likewise.
5847
5848         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5849         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5850         (format_with_decl): Remove.
5851         (diagnostic_for_decl): Likewise.
5852         (pedwarn_with_decl): Likewise.
5853         (warning_with_decl): Likewise.
5854         (error_with_decl): Likewise.
5855         (diagnostic_initialize): Adjust.
5856         (diagnostic_count_diagnostic): Likewise.
5857         (announce_function): Likewise.
5858         (lhd_print_error_function): Likewise.
5859         (diagnostic_report_current_module): Likewise.
5860         (default_diagnostic_starter): Likewise.
5861         (diagnostic_report_diagnostic): Likewise.
5862         (default_diagnostic_finalizer): Likewise.
5863         (verbatim): Likewise.
5864         (error): Likewise.
5865         (warning): Likewise.
5866         * opts.c (common_handle_option): Likewise.
5867         * pretty-print.c: New file.
5868         * c-pretty-print.h (pp_base): Override.
5869         * c-pretty-print.c: Adjust use of macros throughout.
5870         (pp_buffer): New macro.
5871         (pp_newline): Likewise.
5872         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5873         * Makefile.in (DIAGNOSTIC_H): New variable.
5874         (c-errors.o): Use it.
5875         (c-objc-common.o): Likewise.
5876         (c-common.o): Likewise.
5877         (c-opts.o): Likewise.
5878         (c-format.o): Likewise.
5879         (diagnostic.o): Likewise.
5880         (opts.o): Likewise.
5881         (toplev.o): Likewise.
5882         (rtl-error.o): Likewise.
5883         (dwarf2out.o): Likewise.
5884         (jump.o): Likewise.
5885         (pretty-print.o): New rule.
5886
5887 2003-07-24  Roger Sayle  <roger@eyesopen.com>
5888
5889         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5890         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5891         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5892         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5893         (DEF_FRONT_END_LIB_BUILTIN): Delete.
5894         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5895         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5896
5897         * builtins.c (build_string_literal): New function to construct
5898         a char* pointer to a string literal.
5899         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5900         "rtx target" to be consistent with other expand_builtin_* functions.
5901         Change 3rd argument from "int unlocked" to "bool unlocked".
5902         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5903         c-common.c to avoid front-end dependencies.  Optimize printf("")
5904         as a no-op when the result isn't required.  Handle embedded NULs
5905         in format string.
5906         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5907         from c-common.c to avoid front-end dependencies.  Likewise, optimize
5908         fprintf(fp,"") as a no-op when the result isn't required, evaluating
5909         fp for side-effects.  Handle embedded NULs in format string.
5910         (expand_builtin_sprintf): Fix typo.
5911         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5912         optimizing.  Adjust calls of expand_builtin_fputs to match the API
5913         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5914         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5915         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5916
5917         * c-common.c (is_valid_printf_arglist): Delete.
5918         (c_expand_builtin): Delete.
5919         (c_expand_builtin_printf): Moved to builtins.c. Delete.
5920         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
5921         (c_expand_expr): No longer treat CALL_EXPRs specially.
5922         (CALLED_AS_BUILT_IN): Delete.
5923
5924 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5925
5926         PR optimization/11631
5927         * gcse.c (store_motion): Connect infinite loops to exit.
5928
5929 2003-07-24  Jason Merrill  <jason@redhat.com>
5930
5931         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5932         (boolean_true_node, boolean_false_node): Likewise.
5933         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5934         * tree.c (build_common_tree_nodes): Init boolean_type_node.
5935         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5936         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5937         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5938         (truthvalue_true_node): Renamed from boolean_true_node.
5939         (truthvalue_false_node): Renamed from boolean_false_node.
5940         * c-decl.c: Just set truthvalue_* to integer_*.
5941         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
5942
5943 2003-07-24  Roger Sayle  <roger@eyesopen.com>
5944
5945         * c-decl.c (match_builtin_function_types): New subroutine of
5946         duplicate_decls to test whether a redeclaration of a builtin
5947         function is suitably close, i.e. the return type and all of
5948         the argument types have the same modes as the builtin expects.
5949         (duplicate_decls): Fuzzy type matching for builtin functions
5950         moved to match_builtin_function_types.
5951
5952 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5953
5954         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5955         flag correctly.
5956
5957 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
5958
5959         * c-decl.c: Search-and-replace change 'binding level' to
5960         'scope' in commentary.
5961         (struct binding_level): Now struct c_scope.
5962         (current_binding_level): Now current_scope.
5963         (free_binding_level): Now scope_freelist.
5964         (current_function_level): Now current_function_scope.
5965         (global_binding_level): Now global_scope.
5966         (make_binding_level): Now make_scope.
5967         (pop_binding_level): Now pop_scope.
5968
5969 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5970
5971         * configure.in (libgcc_visibility): Add missing whitespace.
5972
5973 2003-07-24  Richard Henderson  <rth@redhat.com>
5974
5975         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5976         __gcc_personality_v0.
5977
5978 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5979
5980         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5981
5982 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
5983
5984         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5985         documentation missed from my 2003-07-09 patch.
5986
5987 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5988
5989         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5990         it's not provided.
5991         * configure: Rebuild.
5992
5993 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
5994
5995         PR c/10602
5996         * c-typeck.c (type_lists_compatible_p): Do not compare
5997         arguments if one of them is an error_mark_node
5998
5999 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
6000
6001         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6002         if current_function_calls_eh_return.
6003
6004 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
6005
6006         * doc/c-tree.texi (OFFSET_TYPE): Update description.
6007
6008 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
6009
6010         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6011         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6012         __umodsi3, __modsi3): Increase frame size to 32.
6013
6014 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
6015
6016         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6017         prototype.
6018
6019 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
6020
6021         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6022
6023         PR optimization/10679
6024         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6025
6026 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6027
6028         PR target/11607 and PR target/11516
6029         * pa.md (extzv, extv, insv): Revert latter half of last patch.
6030
6031 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
6032
6033         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6034         * varasam.c (output_constant): Likewise.
6035
6036 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
6037
6038         * alias.c: Fix comment formatting.
6039         * c-common.c: Likewise.
6040         * c-decl.c: Likewise.
6041         * c-opts.c: Likewise.
6042         * combine.c: Likewise.
6043         * cpplib.c: Likewise.
6044         * diagnostic.c: Likewise.
6045         * dojump.c: Likewise.
6046         * final.c: Likewise.
6047         * fold-const.c: Likewise.
6048         * gcc.c: Likewise.
6049         * gcse.c: Likewise.
6050         * ggc-page.c: Likewise.
6051         * jump.c: Likewise.
6052         * loop.c: Likewise.
6053         * mips-tfile.c: Likewise.
6054         * recog.c: Likewise.
6055         * regclass.c: Likewise.
6056         * regmove.c: Likewise.
6057         * tree.c: Likewise.
6058         * tree.h: Likewise.
6059
6060 2003-07-22  Per Bothner  <pbothner@apple.com>
6061
6062         * line-map.c (add_line_map):  Handle invalid LEAVE request.
6063         Fixes PR preprocessor/11361.
6064
6065 2003-07-22  Per Bothner  <pbothner@apple.com>
6066
6067         * diagnostic.c.(diagnostic_report_current_module):  Update to match
6068         2003-06-05 changes to push_srcloc and pop_srcloc.
6069
6070 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
6071
6072         * doc/trouble.texi: Better document two-stage name lookup.
6073
6074 2003-07-22  Eric Christopher <echristo@redhat.com>
6075
6076         * config/s390.c (s390_valid_pointer_mode): New.
6077         (TARGET_VALID_POINTER_MODE): Use.
6078         (s390_emit_prologue): Add tpf profiling hooks.
6079         (s390_emit_epilogue): Ditto.
6080         * config/s390.h (MASK_TPF): New.
6081         (TARGET_TPF): Use.
6082         (POINTERS_EXTEND_UNSIGNED): Define.
6083         * config/s390.md (ptr_extend): New pattern.
6084
6085 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
6086
6087         * hashtable.c (approx_sqrt): Make static.
6088         * hashtable.h: Don't prototype approx_sqrt.
6089         * line-map.c (init_line_maps): Rename linemap_init.
6090         (free_line_maps): Rename linemap_free.
6091         (add_line_map): Rename linemap_add.
6092         (lookup_line): Rename linemap_lookup.
6093         (print_containing_files): Rename linemap_print_containing_files.
6094         * linemap.h: Update to match.
6095
6096         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6097         linemap routines to use new names.
6098
6099 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
6100
6101         * c-common.c (handle_packed_attribute): Don't pack a struct via a
6102         typedef. Propagate packedness from a main variant.
6103
6104 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
6105
6106         * Makefile.in (install-common): Add dependency on installdirs.
6107
6108 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
6109
6110         * c-common.c (c_common_type_for_mode): Return integer types for
6111         pointer modes.
6112
6113 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
6114
6115         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6116         (finish_decl): Call maybe_apply_pragma_weak here.
6117         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6118         TREE_PUBLIC and TREE_STATIC are decided.
6119         (start_function): Move call to maybe_apply_pragma_weak.  Check that
6120         DECL_ASSEMBLER_NAME isn't set too early.
6121
6122         * cpplex.c (_cpp_process_line_notes): Mention option name in
6123         trigraphs warning.
6124
6125 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
6126
6127         * combine.c (if_then_else_cond): Simplify the comparison of
6128         rtx against -1, 0, and 1.
6129         * loop.c (check_dbra_loop): Likewise.
6130         * optabs.c (emit_conditional_move): Likewise.
6131         (emit_conditional_add): Likewise.
6132         * config/i386/i386.md (*movsi_or): Likewise.
6133         (*movdi_or_rex6): Likewise.
6134
6135 2003-07-22  Jan Hubicka  <jh@suse.cz>
6136
6137         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6138
6139 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
6140
6141         * cppfiles.c (open_file_pch): Don't put unused entries in the
6142         splay tree.  Remove dead code.
6143
6144 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
6145
6146         * c-common.h (num_in_fnames): Declare.
6147         (c_static_assembler_name): Move from here...
6148         * c-tree.h (c_static_assembler_name): ... to here.
6149         * c-opts.c: Don't include langhooks-def.h.
6150         (c_static_assembler_name): Move to c-decl.c.
6151         (num_in_fnames): Make externally visible.
6152         * c-decl.c: Include langhooks-def.h.
6153         (c_static_assembler_name): Move from c-opts.c.
6154         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6155         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6156
6157         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6158         when it's not needed.
6159
6160 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
6161
6162         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6163         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6164         (rs6000_emit_prologue): Save FPRs inline if set.
6165
6166 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
6167
6168         * config/ia64/ia64.md (prefetch): Support predicate.
6169
6170 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
6171
6172         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6173         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6174         table.
6175
6176 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
6177
6178         PR optimization/11536
6179         * unroll.c (loop_iterations): Do not replace a register holding
6180         the final value by its equivalent before the loop if it is not
6181         invariant.
6182
6183 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
6184
6185         * doc/extend.texi: Fixes to spelling, grammar, and diction.
6186
6187 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
6188
6189         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6190         (V850 Options): Spelling fixes.
6191
6192 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
6193
6194         * doc/invoke.texi: Fixes to style, grammar and diction.
6195
6196 2003-07-20  Roger Sayle  <roger@eyesopen.com>
6197
6198         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6199         * system.h (SMALL_STACK): Poison obsolete target macro.
6200         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6201
6202 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
6203
6204         * configure.in:  Cache the results of testing for cmp's capabilities.
6205         * configure:  Regenerate.
6206
6207 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
6208
6209         PR debug/11279
6210         * dwarf2out.c (gen_enumeration_type_die): Remember that
6211         enumerators can be unsigned.
6212
6213 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
6214
6215         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6216         (push_label_level, pop_label_level): Kill.
6217         (struct binding_level): Rename level_chain to outer.
6218         Add outer_function field.  Change parm_flag, function_body,
6219         keep, keep_if_subblocks to 1-bit bitfields of type bool.
6220         (current_function_level): New variable.
6221         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6222         (keep_next_level, declare_parm_level, warn_if_shadowing):
6223         Update to match.
6224         (struct language_function): Kill named_labels, shadowed_labels fields.
6225         (c_init_decl_processing, start_function, c_push__function_context)
6226         (c_pop_function_context): No need to muck with named_labels nor
6227         shadowed_labels.
6228
6229         (make_binding_level): No need to clear the structure here.
6230         (pop_binding_level): Always operate on current_binding_level.
6231         Update current_function_level if necessary.
6232         (pushlevel): Don't clear named_labels.  Update current_function_level
6233         if necessary.  Use "true" and "false" where appropriate.
6234         (poplevel): Diagnose labels defined but not used, or vice
6235         versa, and clear out label-meanings leaving scope, while
6236         walking down the decls list, for all binding levels.
6237         Handle LABEL_DECLs appearing in the shadowed list.
6238         pop_binding_level takes no arguments.
6239         (pushdecl_function_level): Use current_function_level.
6240
6241         (make_label, bind_label): New static functions.
6242         (declare_label): New exported function.
6243         (lookup_label, define_label): Rewritten for new data structure.
6244         (shadow_label): Kill.
6245
6246         * c-tree.h: Prototype declare_label; don't prototype
6247         push_label_level, pop_label_level, nor shadow_label.
6248         * c-parse.in: Remove all calls to push_label_level and
6249         pop_label_level.  Use declare_label for __label__ decls.
6250
6251         * doc/extend.texi: Clarify that __label__ can be used to
6252         declare labels with local scope in any nested block, not
6253         just statement expressions.  Cross-reference nested functions
6254         section from local labels section.
6255
6256 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6257
6258         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6259
6260 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
6261
6262         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
6263
6264 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6265
6266         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6267         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6268
6269 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
6270
6271         * config/s390/s390.c (legitimize_pic_address): Access local symbols
6272         relative to the GOT instead of relative to the literal pool base.
6273         (s390_output_symbolic_const): Handle new GOT-relative accesses.
6274         * config/s390/s390.md ("call"): Access local functions and PLT stubs
6275         relative to the GOT instead of relative to the literal pool base.
6276         ("call_value"): Likewise.
6277         ("call_value_tls"): Likewise.
6278
6279         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6280         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
6281         (s390_chunkify_finish): Likewise.
6282         (s390_chunkify_cancel): Likewise.
6283         (s390_reorg): Adapt caller.
6284         (find_base_register_in_addr,
6285         find_base_register_ref, replace_base_register_ref): Delete.
6286         (find_ltrel_base, replace_ltrel_base): New functions.
6287         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6288         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
6289         base vs. index register usage.
6290         (struct constant_pool): Remove 'anchor'.
6291         (s390_add_anchor): Delete.
6292         (s390_dump_pool): Remove anchor handling.
6293         * config/s390/s390.md ("reload_anchor"): Remove.
6294
6295         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6296         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
6297         (s390_emit_prologue): Use it.
6298         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6299         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
6300         hard-code register 14.
6301         * config/s390/s390-protos.h (s390_load_got): Declare.
6302
6303         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6304         Support TImode constants.
6305         * config/s390/s390.md ("consttable_ti"): New.
6306         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6307
6308         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6309         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6310         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6311         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6312         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6313         New symbolic constants.
6314         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6315         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6316         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6317         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
6318         symbolic UNSPEC values.
6319         * config/s390/s390.c (larl_operand, s390_short_displacement,
6320         bras_sym_operand, s390_cannot_force_const_mem,
6321         s390_delegitimize_address, s390_decompose_address,
6322         legitimize_pic_address, s390_output_symbolic_const,
6323         s390_function_profiler): Use symbolic UNSPEC values.
6324
6325 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6326
6327         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6328         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6329         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6330         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6331         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6332         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6333         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6334         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6335         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6336         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6337         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6338         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6339         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6340         postreload.c prefix.c print-tree.c protoize.c ra-build.c
6341         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6342         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6343         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6344         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6345         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6346         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6347         casts.
6348
6349 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6350
6351         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6352         * toplev.h (warning): Remove attribute.
6353
6354 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6355
6356         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6357         (pop_label_level): Likewise.
6358         (duplicate_decls): Likewise.
6359         (implicitly_declare): Likewise.
6360         (shadow_label): Likewise.
6361         (start_decl): Likewise.
6362         (finish_decl): Likewise.
6363         (grokdeclarator): Likewise.
6364         (get_parm_info): Likewise.
6365         (detect_field_duplicates): Likewise.
6366         (finish_struct): Likewise.
6367         (start_function): Likewise.
6368         (store_parm_decls): Likewise.
6369         (finish_function): Likewise.
6370         (c_expand_body_1): Likewise.
6371         (check_for_loop_decls): Likewise.
6372         (merge_translation_unit_decls): Likewise.
6373
6374 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
6375
6376         * common.opt:  Document --param.
6377         * opts.c (columns, undocumented_msg): New.
6378         (print_help): Get number of columns from environment.  Print
6379         --param help.  Tweak newline handling.
6380         (print_param_help): New.
6381         (print_filtered_help): Better handling of duplicates.  Complain
6382         about undocumented switches.
6383         (print_switch): New.
6384         (wrap_help): Improve wrapping, use COLUMNS.
6385         * opts.sh: Ignore comments in records.
6386         * params.def: Fix typos and remove trailing periods.
6387         * toplev.c (display_help): Don't dump --param help.
6388         * doc/sourcebuild.texi: Update.
6389
6390 2003-07-18  Richard Henderson  <rth@redhat.com>
6391
6392         PR target/11556
6393         * optabs.c (prepare_operand): Fail gracefully instead of abort
6394         if the predicate doesn't satisfy.
6395         (gen_cond_trap): Allow prepare_operand to fail.
6396
6397 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6398
6399         * c-common.c: Don't undefine GCC_DIAG_STYLE.
6400         (fname_decl): Don't use xxx_with_decl.
6401         (c_add_case_label): Likewise.
6402         (handle_section_attribute): Likewise.
6403         (handle_alias_attribute): Likewise.
6404         (handle_no_instrument_function_attribute): Likewise.
6405         (handle_no_limit_stack_attribute): Likewise.
6406         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6407         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6408
6409 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6410
6411         * Makefile.in (ifcvt.o): Add cfgloop.h.
6412         * basic-block.h (EDGE_LOOP_EXIT): New flag.
6413         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6414         * ifcvt.c: Include cfgloop.h.
6415         (mark_loop_exit_edges): New static function.
6416         (if_convert): Call it.
6417         (find_if_header): Ignore branches out of loops.
6418
6419 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
6420
6421         * combine.c (simplify_comparison): Don't share rtx when converting
6422         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6423
6424 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
6425
6426         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6427         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6428         (MUST_PASS_IN_STACK): Define.
6429         (BLOCK_REG_PADDING): Define.
6430
6431 2003-07-18  Richard Henderson  <rth@redhat.com>
6432
6433         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6434         to skip the addr_vec.
6435
6436 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
6437
6438         * combine.c (combinable_i3pat): Don't forbid occurrences of
6439         i2dest or i1dest in inner_dest if inner_dest is a mem.
6440
6441 2003-07-18  Jan Hubicka  <jh@suse.cz>
6442
6443         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6444
6445 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
6446
6447         PR target/11087
6448         * loop.c (basic_induction_var): Check if convert_modes emitted any
6449         instructions. Remove them and return 0 if so.
6450
6451 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
6452
6453         PR optimization/11083
6454         * toplev.c (rest_of_handle_addresof): Rename into
6455         rest_of_handle_addressof.  Delete unreachable blocks
6456         if dead edges were purged after the addressof pass.
6457
6458 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
6459
6460         * Makefile.in, configure, configure.in: Remove handling of
6461         lang-options.h and options_.h.
6462         * toplev.c (struct lang_opt, documented_lang_options): Remove.
6463         (display_help): Don't use documented_lang_options.
6464
6465 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
6466
6467         * c-decl.c (pushdecl_function_level): Make static, return nothing.
6468         (kept_level_p): Fold into poplevel.
6469         (undeclared_variable): Moved here from c-typeck.c.  Export.
6470         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6471         (undeclared_variable): Prototype here.  Don't prototype
6472         kept_level_p nor pushdecl_function_level.
6473         * c-parse.in: Change first argument to poplevel from
6474         "kept_level_p()" to "KEEP_MAYBE".
6475         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6476
6477 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6478
6479         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6480         commutative operands instead of modifying the RTL in-place.
6481
6482 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
6483
6484         PR optimization/11557
6485         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6486         unless we know which function is being called.
6487
6488 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6489
6490         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6491         whether to reorder the operands of a commutative binary operator.
6492
6493 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6494
6495         * fold-const.c (const_binop): Avoid performing the FP operation at
6496         compile-time, if either operand is NaN and we honor signaling NaNs,
6497         or if we're dividing by zero and either flag_trapping_math is set
6498         or the desired mode doesn't support infinities.
6499         (fold_initializer): New function to fold an expression ignoring any
6500         potential run-time exceptions or traps.
6501         * tree.h (fold_initializer): Prototype here.
6502         * c-typeck.c (build_binary_op): Move to the end of the file so
6503         that intializer_stack is in scope.  If constructing an initializer,
6504         i.e. when initializer_stack is not NULL, use fold_initializer to
6505         fold expressions.
6506         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6507         performing FP operations at compile-time, if they would raise an
6508         exception at run-time.
6509
6510 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
6511
6512         PR 11498
6513         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6514         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6515         (GTFILES): Add langhooks.c.
6516         (gt-langhooks.h): New.
6517         * c-common.h (c_static_assembler_name): Prototype.
6518         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6519         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6520         * c-opts.c: Include langhooks-def.h.
6521         (c_static_assembler_name): New.
6522         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
6523         (var_labelno): New.
6524         (lhd_set_decl_assembler_name): Give static objects with context
6525         unique names.
6526         * varasm.c (var_labelno): Delete.
6527         (make_decl_rtl): Don't change the assembler name once it's set.
6528
6529         * c-opts.c (this_input_filename): New.
6530         (finish_options): Take new parameter, name of file being compiled.
6531         Update callers.  Set this_input_filename.
6532         (push_command_line_include): Use this_input_filename not
6533         main_input_filename.
6534
6535 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
6536
6537         * Makefile.in: Depend .pot generation on options.c.
6538         * po/exgettext: Add an extra_files variable containing additional
6539         files to scan.
6540
6541 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
6542
6543         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6544         c_write_global_declarations.
6545
6546         * c-decl.c: Fix typos in several comments.  Remove all
6547         #if 0 blocks; reindent as needed.  Remove unused argument
6548         to declare_parm_level; all callers changed.
6549         * c-parse.in: Update calls to declare_parm_level.  Avoid
6550         issuing a double warning in some circumstances.
6551         * c-typeck.c: Update calls to declare_parm_level.
6552         * c-tree.h: Update prototype of declare_parm_level.
6553
6554         * c-pragma.c (apply_pragma_weak): Don't complain about a
6555         redundant #pragma weak.
6556
6557         * objc/objc-act.c (forward_declare_categories,
6558         build_selector_reference_decl, build_class_reference_decl,
6559         build_objc_string_decl, synth_forward_declarations,
6560         build_protocol_reference): Set TREE_PUBLIC on synthetic
6561         forward decl to 0, consistent with eventual definition.
6562         Correct comments to match.
6563
6564         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6565         in regexp that don't form a range expression.
6566         * fixinc/fixincl.def: Regenerate.
6567
6568 2003-07-17  Richard Henderson  <rth@redhat.com>
6569
6570         PR target/10907
6571         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6572         even with !TARGET_CONST_GP.
6573         (ia64_function_ok_for_sibcall): Reject non-local functions.
6574
6575 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
6576
6577         * c-common.c (c_estimate_num_insns_1): Don't handle
6578         METHOD_CALL_EXPR.
6579         * expr.c (safe_from_p): Likewise.
6580         * gengtype.c (adjust_field_tree_exp): Likewise.
6581         * stmt.c (warn_if_unused_value): Likewise
6582         * tree.c (first_rtl_op): Likewise.
6583         * tree.def: Don't define METHOD_CALL_EXPR.
6584         * java/lang.c (java_estimate_num_insns_1): Don't handle
6585         METHOD_CALL_EXPR.
6586
6587 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
6588
6589         PR other/11466
6590         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6591         and its restrictions for the SPARC64 port.
6592         Move the entry of "-mimpure-text" before that of "-mv8".
6593
6594 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
6595             Phil Edwards <phil@jaj.com>
6596
6597         * doc/install.texi (*-*-solaris2*): Document the step-by-step
6598         procedure to bootstrap and install.
6599         Document the preference for the legacy Sun tools in /usr/bin
6600         over the POSIX tools in /usr/xpg4/bin for the build process.
6601
6602 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
6603
6604         * c.opt: Document Uncodumented; use it.  Document ObjC options.
6605         * opts.c (print_filtered_help): Skip undocumented switches.
6606         * opts.h (CL_UNDOCUMENTED): New.
6607         * opts.sh: Handle Undocumented.
6608         * toplev.c (documented_lang_options): Prevent its becoming empty.
6609 objc:
6610         * lang-options.h: Remove.
6611
6612 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
6613
6614         * loop.c (check_ext_dependent_givs): Pass const struct loop *
6615         instead of struct loop_info * as argument.  Accept BIVs with
6616         increment +/- 1 provided there is a friendly exit test against
6617         a loop-invariant value.
6618         (strength_reduce): Adapt call to check_ext_dependent_givs.
6619
6620 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
6621             Con Bradley <con.bradley@superh.com>
6622
6623         * sh-protos.h (sh_get_pr_initial_val): Declare.
6624         * sh.c (regno_reg_class): Make its elements type enum reg_class.
6625         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
6626         and live_regs_mask arguments.  Changed all callers.
6627         (save_schedule_s): New structure.
6628         (save_schedule): New typedef.
6629         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6630         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6631         In interrupts handlers, also save registers that are usually
6632         partially saved, and make sure there is at least one general purpose
6633         register saved if a target register needs saving.
6634         Add casts in comparisons to avoid warnings.
6635         (sh_media_register_for_return): return -1 for interrupt handlers.
6636         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6637         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
6638         registers used are available.
6639         Set RTX_FRAME_RELATED_P where appropriate.
6640         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6641         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6642         (initial_elimination_offset): Likewise.
6643         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6644         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6645         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6646         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6647         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6648         and for target registers.
6649         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6650         (regno_reg_class): Make its elements type enum reg_class.
6651         (CONSTRAINT_LEN): Don't use isdigit.
6652         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6653         (FUNCTION_ARG): Add parentheses to avoid warnings.
6654         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6655         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6656         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6657         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6658         * sh.md (xordi3+1): Remove unused variable regno.
6659         (return_media): Check that tr0 is available before using it.
6660
6661 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
6662
6663         * c.opt: Document more options.
6664
6665 2003-07-16  Roger Sayle  <roger@eyesopen.com>
6666
6667         * combine.c (subst): Also handle (subreg (const_double ...)) case
6668         if created by a substitution, by using the original inner mode.
6669
6670 2003-07-16  Roger Sayle  <roger@eyesopen.com>
6671
6672         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6673         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6674         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
6675
6676 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
6677
6678         * doc/install.texi (--without-headers): New.
6679
6680         Partial Fix PR/10129
6681         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6682         (machopic_output_function_base_name): New; print the true pic label.
6683         (machopic_classify_ident): Pic Base is always a defined data.
6684         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6685         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6686
6687         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6688         if they are not floating point registers.
6689
6690         PR c/10962
6691         * ggc.h: Add header guards.
6692         * c-decl.c (finish_struct): Sort fields if
6693         number greater than 15 and there are no
6694         anonymous structs/unions.
6695         * c-common.h: Include ggc.h.
6696         (sorted_fields_type): New struct.
6697         (field_decl_cmp): New prototype.
6698         (resort_sorted_fields): New prototype.
6699         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6700         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6701         as s, removing other fields.
6702         * c-typeck.c (lookup_field): Use s in lang_type.
6703         These were mostly moved from cp/class.c:
6704         * c-common.c (field_decl_cmp): New static function.
6705         (field_decl_cmp): New function.
6706         (resort_sorted_fields): New function.
6707
6708 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
6709
6710         * config/darwin.c (machopic_select_section): Use decl_readonly_section
6711         to do most of the work.
6712
6713 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
6714
6715         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6716         * config/mmix/mmix.c: Convert functions to ISO C90.
6717         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6718         formatting.
6719         (mmix_get_hard_reg_initial_val): Tweak section head comment.
6720
6721 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
6722
6723         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6724
6725 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
6726
6727         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6728         (uw_update_context_1): Use it.
6729         * config/rs6000/rs6000.c (insn_after_throw): Remove.
6730         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6731         in parent frame if _Unwind_* called directly instead of through
6732         .plt.
6733         (rs6000_emit_eh_toc_restore): Remove.
6734         (rs6000_emit_prologue): Update stack pointer before doing any saving
6735         if current_function_calls_eh_return.  Generate unwind info for $r2.
6736         (rs6000_emit_epilogue): Restore stack pointer after doing all
6737         restoring if current_function_calls_eh_return.  Restore $r2.
6738         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6739         * config/rs6000/rs6000.md (eh_return): Remove call to
6740         rs6000_emit_eh_toc_restore.
6741         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6742         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6743
6744 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6745
6746         * expr.c (emit_block_move): Don't move anything if size is const 0.
6747         (clear_storage): Test against const0_rtx instead of comparing INTVAL
6748         against 0.
6749
6750 2003-07-15  David S. Miller  <davem@redhat.com>
6751
6752         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6753         emit nop if the last real insn is CALL_INSN.
6754
6755 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
6756
6757         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6758         as "nul".
6759         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6760
6761 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
6762
6763         * config/i386/winnt.c (associated_type): Artificial methods are not
6764         affected by the import/export status of their class unless they are
6765         COMDAT.
6766         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6767
6768         * config/i386/winnt.c: Fix GCC copyright comment.
6769
6770 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
6771
6772         PR c++/11531
6773         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6774         not recursing on hard error.
6775         (diagnostic_for_decl): Likewise.
6776         * diagnostic.def: Rearrange.
6777
6778 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
6779
6780         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6781         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6782
6783 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
6784             Richard Henderson  <rth@redhat.com>
6785
6786         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6787         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6788         (_Unwind_SetGR): Likewise.
6789         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6790         (Unwind_SpTmp): New typedef.
6791         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6792         (uw_update_context): Use _Unwind_GetPtr.
6793         (init_dwarf_reg_size_table): Move above uw_init_context_1.
6794         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6795         Use _Unwind_SetSpColumn.
6796         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6797         Use _Unwind_GetPtr.
6798
6799 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
6800
6801         * c.opt: Document more options.
6802         * toplev.c (documented_lang_options): Remove all local help strings.
6803
6804 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
6805
6806         PR debug/11473
6807         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6808         base classes.
6809
6810 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
6811
6812         PR target/10795
6813         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6814         swap comparison operands if doing so would generate an
6815         unrecognizable insn.
6816
6817 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
6818
6819         PR optimization/11320
6820         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6821         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6822         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6823         current_sched_info->compute_jump_reg_dependencies. Record which
6824         registers are used and which registers are set by the jump.
6825         Clear deps->reg_conditional_sets after a barrier.
6826         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6827         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6828         (init_deps): Initialize reg_conditional_sets.
6829         (free_deps): Clear reg_conditional_sets.
6830         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6831         Mark registers live on entry of the fallthrough block and conditionally
6832         set as set by the jump. Mark registers live on entry of non-fallthrough
6833         blocks as used by the jump.
6834         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6835         Mark new parameters as unused.
6836
6837 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6838
6839         * doc/invoke.texi: Resync MIPS -march documentation.
6840
6841 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6842
6843         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6844         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6845         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6846         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6847         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6848         (mips_issue_rate): Handle PROCESSOR_R9000.
6849         (mips_use_dfa_pipeline_interface): Likewise.
6850         * config/mips/9000.md: New file.
6851         * config/mips/mips.md: Include it.
6852         (define_attr cpu): Add r9000.
6853         (mulsi3_mult3): Use "mul" for rm9000 code.
6854
6855 2003-07-15  Stan Cox  <scox@redhat.com>
6856
6857         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6858         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6859         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6860         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6861         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6862         (mips_issue_rate): Handle PROCESSOR_R7000.
6863         (mips_use_dfa_pipeline_interface): Likewise.
6864         * config/mips/7000.md: New file.
6865         * config/mips/mips.md: Include it.
6866         (define_attr cpu): Add r7000.
6867         (mulsi3_mult3): Use "mul" for rm7000 code.
6868
6869 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6870
6871         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
6872         the conditional move patterns.
6873         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6874         Check for condmove type.
6875         (ir_vr54_arith): Add move type.
6876         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6877         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6878
6879 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
6880
6881         * c-opts.c (print_help): Remove.
6882         (c_common_handle_option): Don't handle --help.
6883         * c.opt: Document some options.
6884         (--help): Remove.
6885         * opts.c (print_filtered_help): New.
6886         (print_help): Use it.
6887
6888 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
6889
6890         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6891         * tree.c: (build_common_tree_nodes_2): Likewise.
6892         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6893         (V4DF_type_node): New.
6894
6895         * c-opts.c (push_command_line_include): Don't free deferred_opts,
6896         we'll need it.
6897         (finish_options): Reset init_cursor.
6898
6899 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
6900
6901         * expr.c (expand_assignment): Remove an unused argument
6902         SUGGEST_REG.
6903         * expr.h: Update the prototype.
6904         * function.c: Update the callers.
6905         * stmt.c: Likewise.
6906
6907 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
6908
6909         PR debug/11098
6910         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6911         as DECL_ABSTRACT.
6912
6913 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6914
6915         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6916         with __cplusplus, not "we must use the C++ compiler's type"
6917         * fixinc/inclhack.def (void_null): Note that Interix needs this.
6918         * fixinc/fixincl.x: Regenerate.
6919
6920 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
6921
6922         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6923         and unseen_objects from the global data before calling
6924         __deregister_frame_info_bases.
6925         (examine_objects): Insert objects into the seen_objects list,
6926         not unseen_objects.
6927         (_Unwind_Find_FDE): Always unlock the global object lists, even if
6928         we couldn't allocate a data structure to put in it.
6929
6930         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6931         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6932         (SET_TYPE_PROTOCOL_LIST): New.
6933         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6934         (get_object_reference): Likewise.
6935
6936 2003-07-14  Jan Hubicka  <jh@suse.cz>
6937
6938         * cfglayout.c (locator_file): Break out from ....
6939         (insn_file): ... here.
6940         (locator_line): Break out from ....
6941         (insn_line): ... here.
6942         * rtl.h (locator_file, locator_line): Declare.
6943         (final_start_function): Set proper line/file info.
6944
6945 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6946
6947         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6948         handled by pp_c_cast_expression.
6949
6950 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6951
6952         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6953         allocate 32768 bytes of stack.  Use addition rather than subtraction
6954         when a single insn is enough.
6955         * config/mips/mips.md: Remove insns and splitters for subtracting
6956         constants.
6957         (subsi3): Only accept register operands.
6958         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
6959         (subdi3_internal_3, subsi3_internal_2): Likewise.
6960         (casesi): Use expand_binop to subtract the lower bound.
6961
6962 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6963
6964         * config/mips/mips.c (mips_in_small_data_p): Don't handle
6965         TARGET_MIPS16 specially.
6966
6967 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6968
6969         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6970         mips_output_aligned_bss.
6971         * config/mips/linux.h: Likewise.
6972         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6973         * config/mips/mips.c (mips_output_aligned_bss): New function.
6974
6975         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6976         * config/mips/elf64.h: Likewise.
6977
6978         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6979         mips_declare_object_name.
6980         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6981         * config/mips/elf64.h: As for elf.h.
6982         * config/mips/iris6.h: Likewise.
6983         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6984         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6985         do...while (0) block.
6986         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6987         (mips_finish_declare_object): Declare.
6988         * config/mips/mips.c (mips_declare_object_name): New function.
6989         (mips_finish_declare_object): New function.
6990
6991         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6992         * config/mips/linux.h: Likewise.
6993
6994         * config/mips/mips.c (inside_function): Delete.
6995         (file_in_function_warning, ignore_line_number): Delete.
6996         (mips_output_filename): Don't warn about changing filenames within
6997         a function.
6998         (mips_output_lineno): Update accordingly.
6999         (mips_output_function_prologue): Don't reset the deleted variables.
7000         * config/mips/mips.h (inside_function): Delete.
7001         (file_in_function_warning, ignore_line_number): Delete.
7002
7003         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7004         * config/mips/elf64.h: Likewise.
7005         * config/mips/openbsd.h: Likewise.
7006         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7007         * config/mips/linux.h: Likewise.
7008         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7009         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7010
7011         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7012         to the list of include files when using gas.
7013         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7014         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7015         * config/mips/elf64.h: Likewise.
7016         * config/mips/iris5.h: Likewise.
7017         * config/mips/linux.h: Likewise.
7018         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7019         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7020         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7021         * config/mips/sdb.h: ...this new file.
7022
7023 2003-07-14  Douglas Rupp  <rupp@gnat.com>
7024
7025         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7026         argument to getcwd; use fixed buffer instead.
7027
7028 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
7029
7030         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7031         * fixinc/fixinc.wrap: Delete.
7032
7033 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
7034
7035         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7036         don't have 2.
7037
7038 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
7039
7040         * ggc-page.c (struct globals): Add new fields to keep track of the
7041         total allocated memory and overhead.
7042         (ggc_print_statistics): Print them.
7043         (ggc_alloc): Keep track of the total allocated memory and the
7044         overhead.
7045
7046         * tree.c (dump_tree_statistics): Increase spacing.
7047         (enum tree_node_kind): Move to ...
7048         * tree.h (enum tree_node_kind): ... here.
7049         (tree_node_counts, tree_node_sizes): Declare.
7050
7051 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
7052
7053         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7054
7055 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
7056
7057         PR optimization/11440
7058         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7059         SIGN_EXTRACT SETs.
7060
7061 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
7062
7063         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7064         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7065         (emit_group_load, emit_group_store): Adjust declarations.
7066         Remove most occurrences of #ifdef TREE_CODE.
7067         * expr.c (emit_group_load): Add "type" param, and use
7068         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
7069         aligned accesses if !SLOW_UNALIGNED_ACCESS.
7070         (emit_group_store): Likewise.
7071         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7072         emit_group_load and emit_group_store calls.
7073         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
7074         BLOCK_REG_PADDING to determine whether we need endian_correction.
7075         (load_register_parameters): Localize vars.  Handle shifting of
7076         small values to the correct end of regs.  Adjust emit_group_load
7077         call.
7078         (expand_call, emit_library_call_value_1): Adjust emit_group_load
7079         and emit_group_store calls.
7080         * function.c (assign_parms): Set mem alignment for stack slots.
7081         Adjust emit_group_store call.  Store values at the "wrong" end
7082         of regs to the stack.  Use BLOCK_REG_PADDING.
7083         (locate_and_pad_parm): Save where_pad.
7084         (expand_function_end): Adjust emit_group_load call.
7085         * stmt.c (expand_value_return): Adjust emit_group_load call.
7086         * Makefile.in (calls.o): Depend on $(OPTABS_H).
7087         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7088         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7089         (MUST_PASS_IN_STACK): Define.
7090         (BLOCK_REG_PADDING): Define.
7091         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7092         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7093         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7094         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7095         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7096
7097 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
7098
7099         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7100
7101 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7102
7103         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7104         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7105
7106 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
7107
7108         PR other/11123
7109         * toplev.c: Don't cut off option names.
7110
7111 2003-07-13  Andreas Jaeger  <aj@suse.de>
7112
7113         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7114         to integer of different size.
7115
7116 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
7117
7118         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7119         to (eq (and X 1) 0).
7120
7121 2003-07-13  Andreas Jaeger  <aj@suse.de>
7122
7123         * config.gcc: Add pmmintrin.h for x86_64-*-*.
7124
7125 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
7126
7127         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7128         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7129         list.  Move these all together down by cpplib.
7130
7131         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7132         definition of CPPCHAR_SIGNED_T.
7133
7134         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7135         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7136         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7137
7138         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7139         * cppinit.c (cpp_create_reader): Likewise.
7140
7141         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7142         * cpptrad.c: Likewise.  All callers changed.
7143         * cpplib.c: All callers changed.
7144         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7145         * hashtable.h: Define GTY(x) to nothing here too.
7146
7147 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7148
7149         * stor-layout.c (compute_record_mode): Remove very obsolete test
7150         that forces BLKmode for records with fields crossing word boundary.
7151
7152 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
7153
7154         * Makefile.in: Remove orphan reference to acconfig.h.
7155
7156 2003-07-13  Andreas Jaeger  <aj@suse.de>
7157
7158         * cgraphunit.c: Convert prototypes to ISO C90.
7159
7160 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
7161
7162         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7163         (for OpenBSD).
7164         * fixinc/fixincl.x: Rebuild.
7165
7166 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
7167
7168         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7169         i?86-*-*.  Use correct name of cache variable.
7170         * configure: Regenerate.
7171
7172 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
7173
7174         * config/alpha/alpha.c: Fix comment typos.
7175         * config/alpha/alpha.md: Likewise.
7176         * config/arm/arm.c: Likewise.
7177         * config/arm/arm.md: Likewise.
7178         * config/arm/lib1funcs.asm: Likewise.
7179         * config/avr/avr.md: Likewise.
7180         * config/arm/README-interworking: Fix typos.
7181
7182 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
7183
7184         * c-format.c: Fix comment formatting.
7185         * c-typeck.c: Likewise.
7186         * coverage.c: Likewise.
7187         * cppcharset.c: Likewise.
7188         * cpplib.c: Likewise.
7189         * dbxout.c: Likewise.
7190         * gcov-io.h: Likewise.
7191         * toplev.c: Likewise.
7192
7193 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
7194
7195         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7196         fix.
7197
7198 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
7199
7200         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7201         uses three-argument AC_DEFINE so no acconfig.h entries are
7202         needed.
7203         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7204         which contains the GAS version number as a scaled integer.
7205         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
7206         ability to check for ELF assembler.
7207         (gcc_GAS_CHECK_FEATURE): New macro.
7208         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
7209         assembler feature checks using gcc_GAS_CHECK_FEATURE.
7210         Use three-argument AC_DEFINE everywhere.
7211         * acconfig.h: Deleted.
7212         * config.in, configure: Regenerate.
7213
7214 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
7215
7216         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7217         (on OpenBSD).
7218         * fixinc/fixincl.x: Regenerate.
7219
7220         * fixinc/inclhack.def (gnu_types): Improve comment.
7221
7222 2003-07-12  Andreas Jaeger  <aj@suse.de>
7223
7224         * fp-test.c (main): Use ISO C90 prototype.
7225
7226         * version.c: Remove unneded include of ansidecl.h.
7227
7228         * cgraph.h: Convert prototypes to ISO C90.
7229         * cgraph.c: Likewise.
7230         * fix-header.c: Likewise.
7231         * ra.h: Likewise.
7232         * protoize.c: Likewise.
7233
7234 2003-07-12  Jan Hubicka  <jh@suse.cz>
7235
7236         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7237         warning.
7238
7239 2003-07-12  Jan Hubicka  <jh@suse.cz>
7240                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
7241
7242         * cgraph.c (cgraph_max_uid): New global variable.
7243         (cgraph_node): Set uid field.
7244         (create_edge): Keep inline flags consistent.
7245         (dump_cgraph): Dump more info.
7246         * cgraph.h (struct cgraph_local_info): Remove inline_many and
7247         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7248         (struct cgraph_global_info): Add insns, calls, cloned_times,
7249         will_be_output.
7250         (struct cgraph_node): Add uid.
7251         (struct cgraph_edge): Add inline_call.
7252         (cgraph_max_uid, cgraph_inline_p): Declare.
7253         * cgraph.c: Include params.h and fibheap.h
7254         (cgraph_mark_functions_to_inline_once): Kill.
7255         (INSNS_PER_CALL): New constant.
7256         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7257         static variables.
7258         (cgraph_finalize_function): Do not analyze inlining.
7259         (cgraph_finalize_compilation_unit): Set inlining attributes.
7260         (cgraph_mark_functions_to_output): More consistency checks.
7261         (cgraph_optimize_function): Set current_function_decl to NULL.
7262         (cgraph_expand_function): Use new inline flags.
7263         (cgraph_postorder): Expand from cgraph_expand_functions.
7264         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7265         (cgraph_inlined_into, cgraph_inlined_callees,
7266         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7267         cgraph_mark_inline, cgraph_check_inline_limits,
7268         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7269         cgraph_decide_inlining, cgraph_inline_p): New functions.
7270         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7271         PARAM_INLINE_UNIT_GROWTH): New parameters.
7272         * tree-inline.c (struct inline_data): New field current_decl.
7273         (expand_call_inline): Avoid forward declarations; use
7274         inlinable_function_p.
7275         (optimize_inline_calls): Set id.current_decl.
7276
7277 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
7278
7279         * configure.in: Remove wrongly added definition of
7280         local_prefix.
7281         * configure: Regenerate.
7282
7283 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
7284
7285         * rtl.def (NOTE): Do not use padding.
7286
7287 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
7288
7289         * doc/install.tex: Update required binutils for i?86-*-linux*
7290
7291 2003-07-11  Richard Henderson  <rth@redhat.com>
7292
7293         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7294
7295 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
7296
7297         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7298         TRANSLATION_UNIT_DECL as top_level.
7299
7300 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7301
7302         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7303         then fall back to cmpstrM.
7304         * builtins.c (expand_builtin_memcmp): Likewise.
7305         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7306         (s390_expand_cmpmem): ... this.
7307         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7308         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7309         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
7310         to s390_expand_cmpmem.
7311         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7312         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
7313         to cmpmem*.
7314         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7315         cmpstr* patterns.
7316         * doc/md.texi (cmpstrM): Describe as String compare insn, not
7317         Block compare insn.
7318         (cmpmemM): Add.
7319
7320 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
7321
7322         * config/i386/freebsd.h (SET_ASM_OP): Remove.
7323         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7324         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7325          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7326
7327 2003-07-11  Richard Henderson  <rth@redhat.com>
7328
7329         * function.c (assign_parms): Don't recombine complex args if
7330         fnargs is unchanged from orig_fnargs.
7331         (split_complex_args): Return args without complex before copying.
7332         Re-layout the modified parameters.
7333
7334 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
7335
7336         * regclass.c (choose_hard_reg_mode): Add third argument.
7337         Changed all callers.
7338         * rtl.h (choose_hard_reg_mode): Update declaration.
7339         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7340         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7341
7342 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
7343
7344         * c-decl.c (finish_decl): Handle 'used' here...
7345         * cgraphunit.c (cgraph_finalize_function): ... and here ...
7346         * c-common.c: (handle_used_attribute): ... not here.
7347
7348         * configure.in (onstep): Support --enable-intermodule.
7349         * Makefile.in (OBJS-common): New.
7350         (OBJS-md): New.
7351         (OBJS-archive): New.
7352         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7353         (OBJS-onestep): New.
7354         (libbackend.a): Support @onestep@.
7355         (libbackend.o): New.
7356         * configure: Regenerate.
7357
7358         * c-common.h (c_reset_state): New prototype.
7359         (c_parse_file): New prototype.
7360         (finish_file): Move prototype from c-tree.h.
7361         * c-decl.c: Include <hashtab.h>.
7362         (builtin_decls): New.
7363         (current_file_decl): New.
7364         (duplicate_decls): Add extra parameter. Change all callers.  Don't
7365         output duplicate common symbols.
7366         (link_hash_hash): New.
7367         (link_hash_eq): New.
7368         (poplevel): Handle popping of the top level.
7369         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7370         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7371         (pushdecl_top_level): Likewise.
7372         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7373         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7374         (finish_decl): Handle TRANSLATION_UNIT_DECL.
7375         (merge_translation_unit_decls): New.
7376         (c_write_global_declarations): New.
7377         (c_reset_state): New.
7378         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7379         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7380         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7381         TRANSLATION_UNIT_DECL.
7382         (c_objc_common_finish_file): Call merge_translation_unit_decls.
7383         * c-opts.c (in_fnames): Rename from in_fname.
7384         (c_common_decode_option): Handle multiple input filenames.
7385         (c_common_post_options): Likewise.
7386         (c_common_parse_file): Likewise; also, call c_parse_file rather than
7387         yyparse.
7388         * c-parse.in: Move cleanup code to c_parse_file.
7389         (free_parser_stacks): Move contents to c_parse_file.
7390         (c_parse_file): New.
7391         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7392         for integer types.
7393         (C_DECL_FILE_SCOPE): New.
7394         (finish_file): Move prototype to c-common.h.
7395         (merge_translation_unit_decls): New prototype.
7396         (comptypes): Add extra parameter to prototype.
7397         (c_write_global_declarations): New prototype.
7398         * c-typeck.c (tagged_types_tu_compatible_p): New.
7399         (function_types_compatible_p): Add extra parameter, change all callers.
7400         (type_lists_compatible_p): Likewise.
7401         (comptypes): Likewise.
7402         (struct tagged_tu_seen): New.
7403         (tagged_tu_seen_base): New.
7404         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7405         (c_mark_addressable): Remove #if 0 code.
7406         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7407         comment explaining why it shouldn't have to.
7408         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7409         options.
7410         * cppinit.c (cpp_read_next_file): New.
7411         (cpp_read_main_file): Use it.
7412         * cpplib.c (undefine_macros): New.
7413         (cpp_undef_all): New.
7414         * cpplib.h (cpp_read_next_file): Prototype.
7415         (cpp_undef_all): Prototype.
7416         * langhooks-def.h (write_global_declarations): Remove prototype.
7417         * toplev.h (write_global_declarations): Add prototype.
7418         * tree.c (decl_type_context): Use switch statement, handle
7419         TRANSLATION_UNIT_DECL.
7420         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7421         (TRANSLATION_UNIT_DECL): New kind of tree.
7422         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7423         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7424         * doc/invoke.texi: Make attempt to document new functionality.
7425
7426         2003-05-19  Per Bothner <bothner@apple.com>
7427
7428         * gcc.c (combine_inputs): New.
7429         (process_command): Set combine_inputs.
7430         (do_spec_1): Handle combine_inputs.
7431         (main): Likewise.
7432
7433 2003-07-10  James E Wilson  <wilson@tuliptree.org>
7434
7435         PR optimization/9745
7436         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7437         loop_insn_emit_before.
7438         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7439
7440 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
7441
7442         * cppcharset.c: Fix comment.
7443         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7444         (EILSEQ): #define to EINVAL if not already defined.
7445         (convert_using_iconv): #if out when !HAVE_ICONV.
7446         (init_iconv_desc): Handle !HAVE_ICONV here...
7447         (cpp_init_iconv): ...not here.
7448
7449 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
7450
7451         * common.opt: More --help messages.
7452         * opts.c (print_help): Use puts().
7453         * toplev.c (f_options): Remove help text.
7454         (display_help): Don't dump f_options.
7455
7456 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
7457
7458         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7459         Move i?86-*-interix* to the don't-fix list.
7460         * fixinc/fixinc.interix: Delete with extreme prejudice.
7461
7462 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
7463
7464         PR bootstrap/10758
7465         * doc/install.texi: Document requirements for ia64-*-hpux* target.
7466
7467 2003-07-10  Roger Sayle  <roger@eyesopen.com>
7468
7469         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7470
7471 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
7472
7473         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7474         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7475         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7476         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7477         convert_no_conversion, convert_using_iconv): New functions.
7478         (APPLY_CONVERSION): New macro.
7479         (struct conversion, conversion_tab): New data structure.
7480         (init_iconv_desc): Check conversion_tab for a custom conversion
7481         primitive before trying to use iconv.
7482         (convert_cset): Deleted.
7483         (cpp_init_iconv): Use UTF- terminology, not UCS-.
7484         (_cpp_destroy_iconv): Update to match.
7485         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7486         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7487         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7488         (_cpp_interpret_string_notranslate): New function, moved here
7489         from cpplib.c.
7490
7491         * cpphash.h (convert_f, struct cset_converter): New types.
7492         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7493         are now struct cset_converter, not bare iconv_t.
7494         Update prototypes.
7495         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7496         all callers changed.
7497
7498 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
7499
7500         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
7501         to opts.sh command line.
7502         * opts.sh: Write to temporary files with a move-if-change at the end.
7503
7504 2003-07-10  Denis Chertykov  <denisc@overta.ru>
7505             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7506
7507         * combine.c (gen_binary): Handle the CLOBBER rtx and
7508         don't build a binary operation with it.
7509
7510 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7511
7512         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7513         store_killed_after, store_killed_before): Keep track of the correct
7514         dependency function to use.
7515
7516 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
7517         * toplev.c (do_compile): Don't try to open dump files before
7518         lang_dependent_init initializes dump_base_name.
7519
7520 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7521
7522         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7523         Use ARRAY_SIZE.
7524         * config/frv/frv.c (frv_expand_builtin): Likewise.
7525         * config/sh/sh.c (sh_media_init_builtins): Likewise.
7526
7527 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
7528
7529         PR c++/10032
7530         * doc/invoke.texi (C++ Dialect Options): Change documentation of
7531         -fpermissive.
7532
7533 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
7534
7535         * tm.texi (RETURN_ADDR_OFFSET): Document.
7536
7537 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
7538
7539         * gcov-io.h: Update documentation.
7540         (GCOV_UNSIGNED2STRING): New.
7541         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7542         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7543         GCOV_TAG_SUMMARY_LENGTH): Adjust.
7544         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7545         GCOV_TAG_COUNTER_NUM): New.
7546         (GCOV_BLOCK_SIZE): Number of words.
7547         (gcov_var): Adjust buffer type.
7548         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7549         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7550         count, not byte count.
7551         (gcov_open): Adjust overread init.
7552         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7553         gcov_write_string, gcov_write_tag, gcov_write_length,
7554         gcov_write_tag_length): Adjust.
7555         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7556         (gcov_sync, gcov_seek): Adjust.
7557         * gcov-dump.c (print_usage): Show gcc version only.
7558         (dump_file): Use GCOV_UNSIGNED2STRING.
7559         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7560         * gcov.c (print_version): Show gcc version only.
7561         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7562         GCOV_TAG_*_NUM macros.
7563         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7564         GCOV_TAG_COUNTER_LENGTH.
7565         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7566         Use GCOV_TAG_COUNTER_NUM.
7567         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7568         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7569
7570 2003-07-10  Andreas Schwab  <schwab@suse.de>
7571
7572         * gcov-dump.c (dump_file): Fix missing address operator.
7573
7574 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
7575
7576         PR c/11449
7577         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7578         of HOST_WIDE_INT.
7579         (fold_single_bit_test): If sign_bit_p() fails, assume that the
7580         bit being tested is not a sign bit.
7581
7582 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
7583
7584         * config/h8300/h8300.md (a peephole2): New.
7585
7586 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
7587
7588         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
7589         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7590         from ld-linux.so.2 to ld.so.1.
7591         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
7592         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7593         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7594         nor -Wl,-rpath-link.
7595         (LIB_SPEC): Add -rpath-link if !static.
7596         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
7597         * config/mn10300/mn10300.c (mn10300_protect_label): New
7598         variable.
7599         * config/mn10300/linux.h (PRINT_OPERAND,
7600         PRINT_OPERAND_ADDRESS): Set it during their execution.
7601         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7602         mn10300_protect_label is set.
7603         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7604         -Wl,-rpath-link.
7605         (LIB_SPEC, STARTFILE_SPEC): Define.
7606         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
7607         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7608         FLOAT_BIT_ORDER_MISMATCH.
7609         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
7610         * config.gcc (am33_2.0-*-linux*): Added.
7611         * config/mn10300/linux.h: New.
7612         * config/mn10300/t-linux: New.
7613
7614 2003-07-10  Andreas Jaeger  <aj@suse.de>
7615
7616         * fold-const.c: Properly wrap prototypes.
7617
7618 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
7619
7620         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
7621         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7622         Moved from...
7623         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7624         * config/mn10300/mn10300.h: GTY-declare it.
7625         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
7626         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7627         prototype.  Use incoming RTL argument.
7628         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
7629         * config/mn10300/mn10300.md (int_label): Move C statements...
7630         (GOTaddr2picreg): ... here.
7631         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
7632         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7633         * config/mn10300/mn10300.c (mn10300_encode_section_info):
7634         ... here.  New function.
7635         (TARGET_ENCODE_SECTION_INFO): Define to it.
7636         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
7637         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7638         pattern name.
7639         (mn10300_loadPC): Define as insn splittable after reload.
7640         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
7641         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7642         be defined in .rodata even in PIC, now that the assembler
7643         supports that.
7644         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
7645         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7646         symbol take an underscore prefix.
7647         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
7648         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7649         legitimize_pic_address): Declare.
7650         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7651         the PIC register as fixed.
7652         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7653         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7654         PIC.
7655         (LEGITIMATE_PIC_OPERAND_P): Define.
7656         (PIC_OFFSET_TABLE_REGNUM): Define.
7657         (GOT_SYMBOL_NAME): Define.
7658         (SYMBOLIC_CONST_P): Define.
7659         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7660         symbols.
7661         (MN10300_GLOBAL_P): Test it.
7662         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7663         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7664         * config/mn10300/mn10300.c (print_operand): Handle unspec.
7665         (expand_prologue): Set PIC register.
7666         (call_address_operand): Don't match SYMBOL_REFs in PIC.
7667         (legitimize_address): Call legitimize_pic_address.
7668         (legitimize_pic_address): New fn.
7669         (legitimate_pic_operand_p): New fn.
7670         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7671         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7672         UNSPEC_PLT): New constants.
7673         (pop_pic_reg): New insn.
7674         (movsi): Adjust non-PIC addresses.
7675         (builtin_setjmp_receiver): Restore the PIC register.
7676         (casesi): New insn.
7677         (call): Adjust non-PIC addresses.
7678         (int_label, GOTaddr2picreg): New expands.
7679         (am33_loadPC): New insn.
7680         (mn10300_loadPC): New expand.
7681         (call_next_insn): New insn.
7682         (add_GOT_to_pic_reg): New expand.
7683         (symGOT2reg, symGOT2reg_i): New expands.
7684         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7685         (sym2PIC, sym2PLT): New expands.
7686
7687 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
7688
7689         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7690         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
7691         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7692         to flag_unsafe_math_optimizations.
7693         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
7694         * config/mn10300/mn10300.c (expand_prologue): Mark
7695         FP-register-saving insns as frame-related.
7696         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
7697         * config/mn10300/mn10300.c
7698         (mn10300_get_live_callee_saved_regs): Don't search past
7699         LAST_EXTENDED_REGNUM.
7700         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7701         * config/mn10300/mn10300.md: Remove excessive line breaks from
7702         `@' output patterns that were accounted as additional
7703         alternatives.
7704         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7705         Re-introduce changes accidentally removed in Richard Sandiford's
7706         2000-12-05's patch.
7707         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7708         Re-instate am33-2 lost in merge from net GCC.
7709         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
7710         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7711         floating-point registers.
7712         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
7713         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7714         pessimizations that had gone in on 2000-05-08.
7715         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
7716         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7717         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
7718         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7719         operand 0.
7720         * (movhi): Likewise.
7721         * (movsi): Likewise.
7722         * (movsf): Likewise.
7723         * (movdi): Likewise.
7724         * (movdf): Likewise.
7725         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
7726         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7727         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7728         (expand_prologue, expand_epilogue): Save and restore FP regs.
7729         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
7730         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7731         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
7732         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7733         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7734         Do not clobber cc0.
7735         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
7736         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7737         Discourage the two-argument, longer opcodes.
7738         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7739         ones.
7740         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7741         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7742         * config/mn10300/mn10300.md (cmpsf): New pattern.
7743         (branch): Test mdep.fpCC and output fbCC.
7744         * config/mn10300/mn10300.c (print_operand): Output conditions.
7745         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7746         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
7747         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7748         mulsf3, divsf3): Use the `F' constraint for FP values.
7749         * config/mn10300/mn10300.c (const_1f_operand): New function.
7750         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7751         * config/mn10300/mn10300.md (sqrtsf2): New expand.
7752         (rsqrtsf2): New insn.
7753         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
7754         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7755         previous check-in.
7756         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
7757         * config/mn10300/mn10300.md (abssf2, negdf2): On
7758         TARGET_AM33_2, expand to...
7759         (abssf2_am33_2, negdf2_am33_2): New insns.
7760         (addsf3, subsf3, mulsf3, divsf3): Likewise.
7761         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7762         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7763         movdi, movdf): Added FP regs.
7764         * invoke.texi (-mam33-2, -mno-am33-2): Document.
7765         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
7766         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7767         New macros.
7768         (REGNO_AM33_2_FP_P): Renamed to...
7769         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7770         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7771         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
7772         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7773         regs from GENERAL_REGS.
7774         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
7775         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7776         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7777         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7778         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
7779         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7780         as FP_REGS.
7781         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
7782         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7783         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7784         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7785         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7786         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7787         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7788         AM33/2.0 floating-point registers.
7789         (CONDITIONAL_REGISTER_USAGE): Adjust.
7790         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7791         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7792         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7793         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7794         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7795         (MULTILIB_DIRNAMES): Likewise.
7796         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7797         `__AM33_2__' when `-mam33-2' is given.
7798         (TARGET_AM33_2): Define.
7799         (TARGET_SWITCHES): Adjust.
7800         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7801         when appropriate.
7802
7803 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
7804
7805         * doc/install.texi: Add missing @.
7806
7807 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
7808
7809         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7810
7811 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
7812
7813         PR/11144
7814         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7815
7816 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
7817
7818         PR bootstrap/11043
7819         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7820         "x-crtfini.o" with "crtinit.o", "crtfini.o".
7821
7822         * fixinc/inclhack.def (limits_ifndefs): Add select test.
7823         * fixinc/fixincl.x: Rebuild.
7824
7825         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
7826         * fixinc/fixincl.x: Rebuild.
7827
7828 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
7829
7830         * doc/install.texi (Configuration): Document the valgrind option
7831         to --enable-checking.
7832
7833 2003-07-09  Jan Hubicka  <jh@suse.cz>
7834
7835         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7836
7837 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7838
7839         * c-lex.c (cb_ident): Cast cstr.text to const char *.
7840
7841 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
7842
7843         * gcov-io.h: Update documentation.
7844         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7845         GCOV_NOTE_MAGIC.
7846         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7847         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7848         (struct gcov_var): Change buffer's type. Add endian flag.
7849         (gcov_open): Remove mode in libgcov.
7850         (gcov_magic): Prototype.
7851         * gcov-io.c (from_file): New.
7852         (gcov_open): Clear endian flag.
7853         (gcov_magic): New.
7854         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7855         pointers.
7856         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7857         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7858         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7859         * gcov-iov.c (main): Correct cast.
7860         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7861         conversion.
7862         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7863         (coverage_init): Use GCOV_NOTE_SUFFIX.
7864         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7865         Rename to gcov_version, and return flag.
7866         (gcov_exit): Use gcov_version.
7867         (__gcov_init): Use gcov_version.
7868         * Makefile.in (coverageexts): Update.
7869         * gcov.c (print_version): Remove endianness conversion.
7870         (create_file_names): Use GCOV_NOTE_SUFFIX.
7871         (read_graph_file): Use gcov_magic.
7872         (read_count_file): Likewise.
7873         * gcov-dump.c (dump_file): Remove endianness conversion, use
7874         gcov_magic.
7875
7876 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
7877
7878         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7879         coverage is on.
7880         * configure: Regenerated.
7881         * Makefile.in (ALL_CFLAGS): Correct its comment.
7882
7883 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
7884
7885         * fold-const.c (make_range): Do not access operand 1 for a
7886         zero-operand operator.
7887
7888 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
7889
7890         * toplev.c (warn_dummy, W_options): Die.
7891         (display_help): Don't print W_options.
7892         * common.opt: Add W_options help from toplev.c.
7893
7894 2003-07-09  Andreas Jaeger  <aj@suse.de>
7895
7896         * opts.c (wrap_help): Only pass int arguments as arguments to
7897         printf's '*' modifier.  Change argument of function.
7898
7899 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
7900
7901         * doc/invoke.texi: Fix misspelling of "@item".
7902
7903 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7904
7905         * config/i386/i386.md: Remove an old comment about
7906         NOTICE_UPDATE_CC.
7907
7908 2003-07-09  Jan Hubicka  <jh@suse.cz>
7909
7910         * cgraph.c (cgraph_node_name): New function.
7911         (dump_cgraph): Use it.
7912         * cgraph.h (cgraph_dump_file): Declare.
7913         (cgraph_node_name): Declare.
7914         * cgraphunit.c: Include timevar.h
7915         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7916         (cgraph_optimize_function): Use TV_INTEGRATION.
7917         (cgraph_mark_local_functions): reorganize dumps.
7918         (cgraph_mark_functions_to_inline_once): Likewise.
7919         (cgraph_optimize): Likewise; use timevar.
7920         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7921         * toplev.c (dump_file_index): Add DFI_cgraph.
7922         (dump_file_info): Likewise.
7923         (cgraph_dump_file): New global variable.
7924         (do_compile): Open and close cgraph dump.
7925         * invoke.texi (-d): Document new flag; renumber.
7926
7927 2003-07-08  Roger Sayle  <roger@eyesopen.com>
7928
7929         PR c/11370
7930         * calls.c (emit_call_1): Don't bother popping the arguments off of
7931         the stack after a noreturn function call;  The adjustment is dead.
7932         (expand_call): Likewise.
7933
7934 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
7935
7936         * expr.c (MOVE_MAX_PIECES): Move from here...
7937         * defaults.h (MOVE_MAX_PIECES): ... to here.
7938
7939 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
7940
7941         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7942
7943 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7944
7945         * genattr.c (internal_dfa_insn_code): Don't prototype.
7946         * genattrtab.c (attr_desc): Add `static_p' field.
7947         (expand_units): Make blockage range and ready cost functions
7948         static.
7949         (write_attr_get): Don't add extern prototypes in C file.  Mark
7950         static functions as appropriate.
7951         (find_attr, make_internal_attr): Initialize static_p.
7952         * genattrtab.h (ATTR_STATIC): New macro.
7953         * genautomata.c (output_internal_reset_func): Mark output function
7954         as inline.
7955         (make_internal_dfa_insn_code_attr): Mark output function as static.
7956
7957 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7958
7959         * genattrtab.h: Add new macros for attr `special' flags.
7960         * genattrtab.c (attr_desc): Reorder/resize fields better.
7961         Use attr `special' macros in all calls to make_internal_attr.
7962         * genautomata.c: Likewise.
7963
7964 2003-07-09  Jan Hubicka  <jh@suse.cz>
7965
7966         * c-common.c (c_estimate_num_insns_1): New static function.
7967         (c_estimate_num_insns): New global function.
7968         * c-common.h (DECL_NUM_STMTS): Rename to...
7969         (DECL_ESTIMATED_INSNS): ... this.
7970         (c_estimate_num_insns): Declare.
7971         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7972         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7973         * c-semantics.c (add_stmt): Do not account statements.
7974         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7975         New.
7976         * langhooks.h (lang_hooks_for_tree_inlining): Add
7977         estimate_num_insns
7978         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7979         to 100.
7980         (max-inline-insns): set to 300.
7981         (min-inline-insns): set to 10.
7982         * tree-inline.c (struct inline_data): Rename inlined_stmts to
7983         inlined-insns.
7984         (INSNS_PER_STMT): Kill.
7985         (inlinable_function_p): Compute and store body size.
7986         (expand_call_inline): Likewise.
7987         (optimize_inline_calls): Likewise.
7988
7989 2003-07-08  James E Wilson  <wilson@tuliptree.org>
7990
7991         PR target/10021
7992         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7993         loop over new variable t2 instead of t.
7994
7995 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7996
7997         PR bootstrap/11455
7998         * config/i386/winnt.c: Replace use of error(), warning() with
7999         error_with_decl(), warning_with_decl(),  throughout.
8000
8001 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
8002
8003         * opts.c (wrap_help): Use unsigned int, not size_t.
8004
8005 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
8006
8007         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8008         as .file/.loc directives are incompatible with linker relaxation.
8009
8010 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
8011
8012         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8013         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8014         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8015         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8016         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8017         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8018         Escape { and } characters which are not part of range expressions.
8019         * fixinc/fixincl.x: Regenerate.
8020         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8021
8022 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
8023
8024         PR c/1687
8025         * tree-inline.c (find_alloca_call): Use
8026         walk_tree_without_duplicates, instead of walk_tree.
8027         (find_builtin_longjmp_call): Likewise.
8028         * c-objc-common.c (c_cannot_inline_fn): Likewise.
8029         * c-semantics.c (find_reachable_label): Likewise.
8030
8031 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8032
8033         PR c/11420
8034         * config/i386/i386.c (ix86_check_movabs): New function.
8035         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8036         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8037         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8038
8039 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
8040
8041         * Makefile.in (install-po): Cope with empty CATALOGS.
8042
8043 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
8044
8045         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8046         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8047         (SECTION_FUNCTION_TEMPLATE): Delete.
8048         * config/mips/elf.h: As for elf64.h.
8049         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8050         * config/mips/linux.h: As for elf.h
8051         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8052         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8053         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
8054         of in_sdata from current_section_name and current_section_flags.
8055         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8056         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8057         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8058         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8059         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8060         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8061         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8062         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8063         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8064         (override_options): Remove setting of MASK_GPOPT.
8065         (mips_output_external): Use mips_in_small_data_p to check whether a
8066         symbol needs an .extern directive.  Don't emit such directives for
8067         TARGET_EXPLICIT_RELOCS.
8068         (mips_declare_object): Update accordingly.
8069         (mips_select_rtx_section): Call named_section rather than
8070         SMALL_DATA_SECTION.
8071         (mips_select_section): Use default_elf_section_section for everything
8072         except .text string constants.
8073         (mips_in_small_data_p): New function.
8074         (mips_encode_section_info): Remove small data handling.
8075         (mips_unique_section): Delete.
8076         (iris6_section_type_flags): New function.
8077         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8078
8079 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
8080
8081         PR Target/11453
8082         * pa.md: Disparage all mtsar constraints.
8083         (extzv, extv, insv): Don't fail on length of {32|64}.
8084
8085 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
8086
8087         * system.h: Poison MAP_CHARACTER.
8088         * config/i370/i370-protos.h (mvs_map_char): Delete.
8089         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8090         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8091         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8092
8093 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
8094
8095         * toplev.c (randomize): Correct call to time().
8096
8097 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
8098
8099         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8100         REG_EQUIV notes as well.
8101
8102 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
8103
8104         * doc/md.texi: Fix the description of addmodecc.
8105
8106 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
8107
8108         * Makefile.in (top_builddir): Set to "..", not ".".
8109         (INTLLIBS, INTLDEPS): Delete.
8110         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8111         (LIBDEPS): Add $(LIBICONV_DEP).
8112         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8113         (INCLUDES): Replace -I../intl with @INCINTL@.
8114         ($(top_builddir)/intl/libintl.a): Delete rule.
8115         (stage2-start, stage3-start, stage4-start, stageprofile-start,
8116         stagefeedback-start): Use $$ for variable to be evaluated by
8117         shell, not make.
8118         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8119         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8120         * aclocal.m4: sinclude ../config/progtest.m4.  Add
8121         contents of lcmessage.m4 from gettext distro.
8122         * configure.in: Check for wchar.h and setlocale.  Set
8123         LIBICONV_DEP to the empty string and substitute it.
8124         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
8125         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
8126         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
8127         in $LIBINTL, to avoid linking it twice.
8128         * configure, config.in: Regenerate.
8129
8130 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
8131
8132         * fixinc/mkfixinc.sh: Remove winnt support.
8133         * fixinc/fixinc.winnt: Delete with extreme prejudice.
8134
8135 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
8136
8137         * Makefile.in: Update.
8138         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8139         * c.opt: Update documentation.
8140         * common.opt: Add some help text.
8141         * opts.c: Include intl.h.
8142         (wrap_help, print_help): New.
8143         (find_opt, handle_option, common_handle_option): opt_text now
8144         contains the '-'.  Use print_help to output help.
8145         * opts.h (struct cl_option): New member "help".
8146         * opts.sh: Update to handle help text output and to prepend
8147         options with '-'.
8148         * toplev.c (display_help): Remove some help text.
8149
8150 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
8151             Fariborz Jahanian  <fjahanian@apple.com>
8152
8153         * configure.in: Test for PowerPC mfcr field support in assembler.
8154         * config.in, configure: Regenderated.
8155
8156         * config/rs6000/power4.md: Add mfcrf reservation.
8157         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8158         * config/rs6000/rs6000.c (mfcr_operation): Define.
8159         (print_operand): Add 'Q' case for mfcrf.
8160         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8161         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8162         (movcc_internal1): Emit optional field operand for mfcr and set
8163         "type" attribute appropriately.
8164         (mfcr SCC): Likewise.
8165         (movesi_from_cr_one): New.
8166
8167 2003-07-07  Roger Sayle  <roger@eyesopen.com>
8168
8169         * config/i386/i386.md: Correct check-in of incorrect version.
8170
8171 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8172
8173         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8174         adjacent stdio calls.
8175         * c-decl.c (c_print_identifier): Likewise.
8176         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8177         * print-rtl.c (print_rtx): Likewise.
8178         * print-tree.c (print_node_brief, print_node): Likewise.
8179         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8180
8181         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8182         * config.in, configure: Regenerated.
8183
8184 2003-07-07  Roger Sayle  <roger@eyesopen.com>
8185
8186         PR target/10979
8187         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8188         Changed to define_expand patterns that copy operand[1] to prevent
8189         it from being clobbered before emitting an atan2?f3_1 insn.
8190         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8191         patterns that actually specify the behaviour of x87's FPATAN.
8192
8193 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
8194
8195         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8196         clearing of SYMBOL_FLAG_LOCAL bit.
8197         If vcall_offset fits into signed 16-bit immediate, use
8198         one instruction for both addition and load.
8199
8200 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
8201
8202         * opts.c (common_handle_option): Correct handling of the
8203         -falign- switches that do and don't take an argument.
8204
8205 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
8206
8207         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8208         today.
8209         (pushhi1_h8300hs): Likewise.
8210
8211 2003-07-07  Andreas Jaeger  <aj@suse.de>
8212
8213         * genextract.c: Convert remaining prototypes to ISO C90.
8214
8215         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8216         * fold-const.c (fold_single_bit_test): Likewise.
8217         * diagnostic.c (default_diagnostic_finalizer): Likewise.
8218         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8219
8220         * gengtype.c (write_array): Generate ISO C90 prototypes.
8221
8222         * genflags.c (gen_proto): Generate ISO C90 prototypes.
8223
8224 2003-07-07  Roger Sayle  <roger@eyesopen.com>
8225
8226         PR optimization/11059
8227         * expr.c (can_store_by_pieces): Return true if length is zero.
8228         (store_by_pieces): If length is zero and endp is two, abort,
8229         othwerise, if length is zero and endp is not two, return "to".
8230         (clear_by_pieces): Do nothing if length is zero.
8231         (clear_storage): Do nothing if length is zero.
8232         (store_constructor): Simplify code when size is zero, or the
8233         target has already been cleared.  This avoids emitting a
8234         blockage instruction when initializing empty structures.
8235
8236 2003-07-07  Andreas Jaeger  <aj@suse.de>
8237
8238         * mips-tfile.c: Convert prototypes to ISO C90.
8239         * mips-tdump.c: Convert prototypes to ISO C90.
8240
8241 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
8242
8243         * rtl.h (emit_line_note): Take a location_t.
8244         (emit_line_note_force): Remove.
8245         (set_file_and_line_for_statement): Take a location_t.
8246         * tree.g (emit_line_note): Take a location_t.
8247         * emit-rtl.c (emit_line_note): Take a location_t.
8248         (emit_line_note_force): Remove.
8249         * function.c (init_function_start): Adjust emit_line_note call.
8250         (expand_function_end): Use force_next_line_note, not
8251         emit_line_note_force.
8252         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8253         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8254         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8255         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8256         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8257         genrtl_continue_stmt, genrtl_switch_stmt,
8258         genrtl_asm_stmt): Likewise.
8259         * expr.c (expand_expr): Likewise.
8260         * integrate.c (expand_inline_function): Likewise.
8261         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8262         (expand_decl_init): Adjust emit_line_note call.
8263
8264 2003-07-07  Dale Johannesen  <dalej@apple.com>
8265
8266         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
8267
8268 2003-07-07  Andreas Jaeger  <aj@suse.de>
8269
8270         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8271         * config/i386/i386.c: Likewise.
8272
8273 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
8274
8275         * config/h8300/h8300.md: Use gen_int_mode instead of
8276         GEN_INT (trunc_int_for_mode (...)).
8277
8278 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
8279
8280         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8281         2 bytes and then subtract 2 from the stack pointer.
8282         (pushhi1_h8300hs): Likewise.
8283
8284 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
8285
8286         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8287         -frandom-seed.
8288         * configure: Regenerated.
8289         * Makefile.in: Remove extraneous comment.
8290         * toplev.c (randomize): Protect against potential multiple calls.
8291         * doc/invoke.texi (-frandom-seed): Document use for in coverage
8292         files.
8293
8294 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8295             Eric Botcazou  <ebotcazou@libertysurf.fr>
8296
8297         PR optimization/11198
8298         * alias.c (objects_must_conflict_p): Return 1 if the types have
8299         the same alias set, not if the alias sets only conflict.
8300
8301 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
8302
8303         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8304         (convert_cset): Change inbuf to type ICONV_CONST char.
8305         * Makefile.in (LIBS): Add LIBICONV.
8306
8307         * doc/invoke.texi (-falign-functions): Document that
8308         when n is zero then a machine-dependent default is used.
8309         (-falign-labels): Document that when n is zero then a
8310         machine-dependent default is used and that -falign-labels =1
8311         is equivalent to -fno-align-labels.
8312         (-falign-loops): Likewise.
8313         (-falign-jumps): Likewise.
8314
8315 2003-07-06  Art Haas  <ahaas@airmail.net>
8316
8317         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8318         initializer syntax.
8319
8320 2003-07-06  James E Wilson  <wilson@tuliptree.org>
8321
8322         PR optimization/9812
8323         * rtl.h (mem_for_const_double): Delete prototype.
8324         * varasm.c (mem_for_const_double): Delete function.
8325         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8326         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8327         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8328         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8329         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8330         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
8331         comment about confused support for XFmode constants.
8332
8333 2003-07-07  Jan Hubicka  <jh@suse.cz>
8334
8335         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8336
8337 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
8338
8339         * config/h8300/h8300.c: Fix comment typos.
8340         * config/h8300/h8300.md: Likewise.
8341         * config/i386/athlon.md: Likewise.
8342         * config/i386/i386.c: Likewise.
8343         * config/i386/pentium.md: Likewise.
8344         * config/ia64/ia64.c: Likewise.
8345         * config/ia64/itanium1.md: Likewise.
8346         * config/ia64/itanium2.md: Likewise.
8347         * config/m32r/m32r.md: Likewise.
8348         * config/m68hc11/m68hc11.c: Likewise.
8349         * config/mcore/mcore.c: Likewise.
8350         * config/mips/sr71k.md: Likewise.
8351         * config/mips/t-iris5-as: Likewise.
8352         * config/mmix/mmix.h: Likewise.
8353         * config/ns32k/ns32k.h: Likewise.
8354         * config/ns32k/NOTES: Fix a typo.
8355
8356 2003-07-06  Andreas Jaeger  <aj@suse.de>
8357
8358         * stmt.c: Convert remaining prototypes to ISO C90.
8359         * cfglayout.c: Likewise.
8360         * dbxout.c: Likewise.
8361         * gcc.c: Likewise.
8362         * genemit.c: Likewise.
8363
8364         * basic-block.h: Convert prototypes to ISO C90.
8365         * c-parse.in: Likewise.
8366         * c-pragma.h: Likewise.
8367         * c-typeck.c: Likewise.
8368         * cfghooks.h: Likewise.
8369         * cfgloopanal.c: Likewise.
8370         * dbxout.h: Likewise.
8371         * debug.h: Likewise.
8372         * dwarf2asm.h: Likewise.
8373         * gcov.c: Likewise.
8374         * gengtype-lex.l: Likewise.
8375         * sched-int.h: Likewise.
8376         * timevar.c: Likewise.
8377
8378 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
8379
8380         * c-common.h (c_comon_handle_filename,
8381         c_common_missing_arguement): New.
8382         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8383         LANG_HOOKS_MISSING_ARGUMENT): New.
8384         * c-opts.c (missing_arg): Rename c_common_missing_argument,
8385         update to be an appropriate langhook.
8386         (c_common_handle_option): Don't handle filenames.
8387         (c_common_handle_filename): New.
8388         * hooks.c (hook_void_constcharptr,
8389         hook_bool_constcharptr_size_t_false): New.
8390         * hooks.h (hook_void_constcharptr,
8391         hook_bool_constcharptr_size_t_false): New.
8392         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8393         LANG_HOOKS_MISSING_ARGUMENT): New.
8394         (LANG_HOOKS_INITIALIZER): Update.
8395         * langhooks.h (struct lang_hooks): Add handle_filename and
8396         missing_argument.
8397         * opts.c (handle_option): Don't handle filenames here, but ...
8398         (handle_options): ... here.
8399         (common_handle_option): Don't handle missing arguments here.
8400         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8401         LANG_HOOKS_MISSING_ARGUMENT): New.
8402
8403 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
8404
8405         * Makfile.in: Remove traces of mbchar.
8406         * c-parse.in (MULTIBYTE_CHARS): Remove.
8407         * config.in (MULTIBYTE_CHARS): Remove.
8408         * configure: Remove --enable-mbchar.
8409         * configure.in: Remove --enable-mbchar.
8410         * mbchar.c, mbchar.h: Remove.
8411         * system.h: Poison MULTIBYTE_CHARS.
8412         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8413         * config/linux.h (MULTIBYTE_CHARS): Remove.
8414         * config/svr4.h (MULTIBYTE_CHARS): Remove.
8415         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8416
8417 2003-07-06  Andreas Jaeger  <aj@suse.de>
8418
8419         * varray.c (varray_check_failed): Fix typo.
8420
8421         * unroll.c: Convert prototypes to ISO C90.
8422         * varasm.c: Likewise.
8423         * varray.c: Likewise.
8424         * varray.h: Likewise.
8425         * vmsdbgout.c: Likewise.
8426         * xcoffout.c: Likewise.
8427         * xcoffout.h: Likewise.
8428
8429 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8430
8431         * gcov-io.h: Add a local time stamp.
8432         (struct gcov_info): Add stamp field.
8433         (gcov_truncate): New.
8434         * coverage.c (read_counts_file): Skip the stamp.
8435         (coverage_begin_output): Write the stamp.
8436         (build_gcov_info): Declare and init the stamp.
8437         (coverage_finish): Only unlink data file, if stamp is zero.
8438         * gcov-dump.c (dump_file): Dump the stamp.
8439         * gcov.c (bbg_stamp): New.
8440         (release_structures): Clear bbg_stamp.
8441         (read_graph_file): Read stamp.
8442         (read_count_file): Check stamp.
8443         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8444
8445 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8446
8447         * tree.h (default_flag_random_seed): Remove.
8448         * toplev.h (local_tick): Declare.
8449         * tree.c (flag_random_seed, default_flag_random_seed): Move to
8450         toplev.c.
8451         (append_random_chars): Don't call default_flag_random_seed.
8452         * toplev.c (flag_random_seed): Define here. Set local_tick.
8453         (local_tick): Define.
8454         (randomize): New, moved from tree.c.
8455         (print_switch_values): Adjust.
8456         (toplev_main): Call randomize.
8457
8458 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8459
8460         * tree.h (crc32_string): Declare.
8461         * tree.c (append_random_chars): Remove.
8462         (crc32_string): New.
8463         (get_file_function_name_long): Use crc32_string here.
8464
8465 2003-07-06  Andreas Jaeger  <aj@suse.de>
8466
8467         * gcc.c: Convert prototypes to ISO C90.
8468         * gcc.h: Likewise.
8469         * gcov-dump.c: Likewise.
8470         * gcov-iov.c: Likewise.
8471         * gcse.c: Likewise.
8472         * genattrtab.h: Likewise.
8473         * ggc.h: Likewise.
8474         * global.c: Likewise.
8475         * graph.c: Likewise.
8476         * graph.h: Likewise.
8477         * hosthooks.h: Likewise.
8478         * hooks.h: Likewise.
8479         * hooks.c: Likewise.
8480         * hashtable.h: Likewise.
8481         * hashtable.c: Likewise.
8482         * haifa-sched.c: Likewise.
8483         * integrate.h: Likewise.
8484         * integrate.c: Likewise.
8485         * input.h: Likewise.
8486         * ifcvt.c: Likewise.
8487         * jump.c: Likewise.
8488         * langhooks-def.h: Likewise.  Add extern to prototypes.
8489         * langhooks.c: Likewise.
8490         * langhooks.h: Likewise.
8491         * lcm.c: Likewise.
8492         * local-alloc.c: Likewise.
8493         * loop-init.c: Likewise.
8494         * loop-unroll.c: Likewise.
8495         * loop-unswitch.c: Likewise.
8496         * loop.c: Likewise.
8497         * loop.h: Likewise. Add extern to prototypes.
8498         * machmode.h: Likewise.
8499         * main.c: Likewise.
8500         * mbchar.c: Likewise.
8501         * mbchar.h: Likewise.
8502         * mkdeps.c: Likewise.
8503         * mkdeps.h: Likewise.
8504         * optabs.c: Likewise.
8505         * optabs.h: Likewise.
8506         * output.h: Likewise.
8507         * gccspec.c: Likwise.
8508         * postreload.c: Likewise.
8509         * prefix.c: Likewise.
8510         * prefix.h: Likewise.
8511         * print-rtl.c: Likewise.
8512         * print-tree.c: Likewise.
8513         * profile.c: Likewise.
8514         * read-rtl.c: Likewise.
8515         * real.c: Likewise.
8516         * real.h: Likewise.
8517         * recog.c: Likewise.
8518         * recog.h: Likewise.
8519         * reg-stack.c: Likewise.
8520         * regclass.c: Likewise.
8521         * regmove.c: Likewise.
8522         * regrename.c: Likewise.
8523         * regs.h: Likewise.
8524         * reload.c: Likewise.
8525         * reload.h: Likewise.
8526         * reload1.c: Likewise.
8527         * reorg.c: Likewise.
8528         * resource.c: Likewise.
8529         * resource.h: Likewise.
8530         * rtl-error.c: Likewise.
8531         * rtl.c: Likewise.
8532         * rtl.h: Likewise.
8533         * rtlanal.c: Likewise.
8534         * sbitmap.c: Likewise.
8535         * sbitmap.h: Likewise.
8536         * scan-decls.c: Likewise.
8537         * scan.c: Likewise.
8538         * sched-deps.c: Likewise.
8539         * sched-ebb.c: Likewise.
8540         * sched-int.h: Likewise.
8541         * sched-rgn.c: Likewise.
8542         * sched-vis.c: Likewise.
8543         * sibcall.c: Likewise.
8544         * simplify-rtx.c: Likewise.
8545         * sreal.c: Likewise.
8546         * sreal.h: Likewise.
8547         * ssa-ccp.c: Likewise.
8548         * ssa-dce.c: Likewise.
8549         * ssa.c: Likewise.
8550         * ssa.h: Likewise.
8551         * stack.h: Likewise.
8552         * stmt.c: Likewise.
8553         * stor-layout.c: Likewise.
8554         * stringpool.c: Likewise.
8555         * target.h: Likewise.
8556         * timevar.c: Likewise.
8557         * timevar.h: Likewise.
8558         * tlink.c: Likewise.
8559         * tracer.c: Likewise.
8560         * tree-inline.c: Likewise.
8561         * tree-inline.h: Likewise.
8562         * tree.c: Likewise.
8563         * tree.h: Likewise.
8564
8565 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8566
8567         * combine.c (nonzero_bits1): Fix a warning.
8568
8569 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8570
8571         * config/h8300/h8300.c (compute_mov_length): Correct the
8572         length of loading CONST0_RTX (SFmode).
8573
8574 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
8575
8576         * toplev.c (output_clean_symbol_name): Remove.
8577         * toplev.h (output_clean_symbol_name): Remove.
8578         * config/alpha/alpha.c (unicosmk_output_module_name): Use
8579         lbasename & clean_symbol_name.
8580
8581 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8582
8583         * ggc.h: Follow spelling conventions.
8584         * config/i386/i386.c: Likewise.
8585         * config/i386/winnt.c: Likewise.
8586         * config/rs6000/rs6000.c: Likewise.
8587
8588 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8589
8590         * bt-load.c: Fix comment typos.
8591         * c-incpath.c: Likewise.
8592         * cfg.c: Likewise.
8593         * cfgcleanup.c: Likewise.
8594         * cfgloop.h: Likewise.
8595         * cfgloopmanip.c: Likewise.
8596         * cfgrtl.c: Likewise.
8597         * diagnostic.h: Likewise.
8598         * dwarfout.c: Likewise.
8599         * emit-rtl.c: Likewise.
8600         * et-forest.c: Likewise.
8601         * et-forest.h: Likewise.
8602         * expr.c: Likewise.
8603         * gcse.c: Likewise.
8604         * genattr.c: Likewise.
8605         * jump.c: Likewise.
8606         * langhooks.h: Likewise.
8607         * local-alloc.c: Likewise.
8608         * loop-unroll.c: Likewise.
8609         * loop-unswitch.c: Likewise.
8610         * ra-build.c: Likewise.
8611         * regclass.c: Likewise.
8612         * regmove.c: Likewise.
8613         * rtl.def: Likewise.
8614         * rtlanal.c: Likewise.
8615         * sched-ebb.c: Likewise.
8616         * sched-rgn.c: Likewise.
8617         * simplify-rtx.c: Likewise.
8618         * ssa.c: Likewise.
8619         * tracer.c: Likewise.
8620         * tree.c: Likewise.
8621
8622 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
8623
8624         * cppcharset.c: Use the correct return type for the fallback iconv
8625         macro.
8626
8627 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8628
8629         Blame to Jan Hubicka  <jh@suse.cz>
8630         * cfglayout.c (record_effective_endpoints): Split insns before
8631         first basic block correctly.
8632
8633 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8634
8635         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8636         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8637         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8638
8639 2003-07-05  Andreas Jaeger  <aj@suse.de>
8640
8641         * genattrtab.c (write_attr_get): Revert part of last patch to
8642         always write out a prototype.
8643
8644         * genemit.c (gen_split): Readd lost unused attributes in last
8645         patch.
8646
8647 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8648
8649         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8650         different from header.
8651
8652 2003-07-05  Andreas Schwab  <schwab@suse.de>
8653
8654         * config/m68k/m68k.c: Remove code protected by CRDS.
8655         * config/m68k/m68k.md: Likewise.
8656
8657 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
8658
8659         PR driver/11417
8660         * c-opts.c (permit_fortran_options): New.
8661         (c_common_init_options): Accept fortran front end options if
8662         it looks like we might be preprocessing Fortran.
8663         (c_common_handle_option): Don't reject switch if permit_fotran_options.
8664
8665 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8666
8667         * genattr.c (internal_dfa_insn_code): Output prototype.
8668         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8669         * genautomata.c: Likewise.
8670         * genconditions.c: Likewise.
8671         * genemit.c: Likewise.
8672         * genextract.c: Likewise.
8673         * gengenrtl.c: Likewise.
8674         * gengtype.c: Likewise.
8675         * genopinit.c: Likewise.
8676         * genoutput.c: Likewise.
8677         * genpeep.c: Likewise.
8678         * genrecog.c: Likewise.
8679
8680 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
8681
8682         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8683         (struct cpp_options): Add narrow_charset, wide_charset,
8684         bytes_big_endian fields.  Remove EBCDIC field.
8685         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8686
8687         * cpphash.h: Include <iconv.h> if we have it, otherwise
8688         provide a dummy definition of iconv_t.
8689         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8690         (_cpp_valid_ucn): Update prototype.
8691         (_cpp_destroy_iconv): New prototype.
8692
8693         * doc/cpp.texi: Document character set handling.
8694         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8695         * doc/extend.texi: Delete entire section on multiline strings.
8696         Rewrite section on __FUNCTION__ etc now that these are
8697         variables in C.
8698
8699         * cppucnid.tab, cppucnid.pl: New files.
8700         * cppucnid.h: New generated file.
8701         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
8702         (iconv_open, iconv, iconv_close): Provide dummy definitions
8703         if !HAVE_ICONV.
8704         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8705         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8706         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8707         cpp_interpret_string, narrow_str_to_charconst,
8708         wide_str_to_charconst): New.
8709         (ucn_valid_in_identifier): Use a binary search through the
8710         ucnranges table defined in cppucnid.h, not a long chain of if
8711         statements.
8712         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
8713         character names are only valid in C++ and C99" to a warning.
8714         Issue the "meaning of \[uU] is different in traditional C"
8715         warning here.  Take care not to let iconv see an invalid UCS
8716         value if we get a malformed UCN.  Issue an error if we don't
8717         have iconv.
8718         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
8719         cpp_interpret_string to do the heavy lifting.
8720
8721         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8722         narrow_charset, wide_charset fields of options structure.
8723         (cpp_destroy): Call _cpp_destroy_iconv.
8724         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8725         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8726         (cpp_interpret_charconst): Moved to cppcharset.c.
8727         * cpplib.c (dequote_string): Delete.
8728         (interpret_string_notranslate): New.
8729         (do_line, do_linemarker): Use interpret_string_notranslate.
8730
8731         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8732
8733         * c-common.c (fname_string, combine_strings): Delete.
8734         * c-common.h (fname_string, combine_strings): Delete prototypes.
8735         * c-lex.c (ignore_escape_flag): Delete.
8736         (cb_ident): Use cpp_interpret_string, not lex_string.
8737         (get_nonpadding_token): New function.
8738         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8739         Adjust calls to lex_string.  Don't write *value twice.
8740         (lex_string): Now handles string constant concatenation.
8741         Most of the work handed off to cpp_interpret_string.
8742         Call fix_string_type here.
8743         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8744         FUNC_NAME, throughout.
8745         (OBJC_STRING): New token type.
8746         (primary:STRING): No need to call fix_string_type here.
8747         (primary:objc_string): Make that OBJC_STRING.
8748         (objc_string nonterminal): Delete.
8749         (yylexname): Delete code to handle fake string constants.
8750         (yylexstring): Delete entirely.
8751         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
8752         to handle CPP_ATSIGN.
8753
8754         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8755         * c-opts.c (missing_arg, c_common_handle_option): Handle
8756         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8757         (c_common_init): Set cpp_opts->bytes_big_endian, not
8758         cpp_opts->EBCDIC.  Call cpp_init_iconv.
8759         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8760         (TARGET_EBCDIC): Delete default definition.
8761
8762         * objc/objc-act.c (build_objc_string_object): No need to
8763         handle string constant concatenation.
8764
8765 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
8766
8767         * doc/install.texi: Fix typos.
8768         * doc/invoke.texi: Likewise.
8769         * doc/tm.texi: Likewise.
8770
8771 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
8772
8773         * config/pa/fptr.c: Fix comment typos.
8774         * config/pa/pa-64.h: Likewise.
8775         * config/pa/pa.c: Likewise.
8776         * config/pa/pa.h: Likewise.
8777         * config/rs6000/603.md: Likewise.
8778         * config/rs6000/7xx.md: Likewise.
8779         * config/rs6000/darwin.h: Likewise.
8780         * config/rs6000/freebsd.h: Likewise.
8781         * config/rs6000/rs6000.c: Likewise.
8782         * config/rs6000/rs6000.md: Likewise.
8783         * config/rs6000/spe.h: Likewise.
8784
8785 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
8786
8787         * config/s390/2064.md: Change GNU CC to GCC.
8788         * config/s390/2084.md: Likewise.
8789         * config/s390/fixdfdi.h: Likewise.
8790         * config/s390/linux.h: Likewise.
8791         * config/s390/s390-modes.def: Likewise.
8792         * config/s390/s390-protos.h: Likewise.
8793         * config/s390/s390.c: Likewise.
8794         * config/s390/s390.h: Likewise.
8795         * config/s390/s390.md: Likewise.
8796         * config/s390/s390x.h: Likewise.
8797
8798 2003-07-04  Jeff Law  <law@redhat.com>
8799
8800         PR c/11428
8801         * expr.c (do_store_flag): Pass in the correct result type
8802         when calling fold_single_bit_test.
8803         * fold-const.c (fold_single_bit_test): Use result_type for the
8804         result when folding a sign bit test.
8805
8806 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
8807
8808         * opts.c (common_handle_options): Negate sense of -falign- switches.
8809
8810 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
8811
8812         * Makefile.in: Replace PWD with PWD_COMMAND.
8813
8814 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8815
8816         * cfgloopanal.c (count_strange_loop_iterations): New static function.
8817         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8818         Handle strange loops.
8819
8820 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
8821
8822         * install.texi: Even the g77 manpage is derived from
8823         the full g77 manual.
8824
8825 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
8826
8827         * ABOUT-NLS: Delete.
8828         * intl: Delete entire directory.
8829         * aclocal.m4: Include ../config/gettext.m4.  Delete
8830         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8831         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8832         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8833         Remove intl/Makefile from all_outputs.
8834         * configure, config.in: Regenerate.
8835         * Makefile.in: Expunge all references to intl subdirectory.
8836         Add -I../intl to INCLUDES.
8837         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8838
8839 2003-07-04  Roger Sayle  <roger@eyesopen.com>
8840
8841         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8842         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8843
8844 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
8845
8846         PR c++/5287, PR c++/7910, PR c++/11021
8847         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8848         dllimport attribute if function is defined at declaration, but
8849         report error instead. Likewise for dllimport'd variable
8850         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
8851         declared within functions, Report error if dllimport or dllexport
8852         symbol is not global.
8853         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8854         if defined after declaration or if inlined. Don't allow definition
8855         of static data members of C++ classes. Don't dllimport virtual
8856         methods.
8857         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8858         (i386_pe_mark_dllimport): Remove unnecessary checks.
8859         (i386_pe_encode_section_info): Warn if the dllimport attribute
8860         and symbol prefix have been instantiated and then overridden.
8861
8862         * doc/extend.texi: Document dllimport and dllexport attributes.
8863
8864         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8865
8866 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8867
8868         * config/kaos.h (CPP_PREDEFINES): Delete.
8869         (TARGET_OS_CPP_BUILTINS): New.
8870
8871 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8872
8873         * c-aux-info.c: Include toplev.h after c-tree.h.
8874         * c-common.c: Likewise.
8875         (GCC_DIAG_STYLE): Undef.
8876         * c-semantics.c (GCC_DIAG_STYLE): Define.
8877         * c-tree.h (GCC_DIAG_STYLE): Likewise.
8878         * diagnostic.h (inform): Move prototype to toplev.h.
8879         * jump.c: Include diagnostic.h before toplev.h.
8880         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8881         (warning, error, fatal_error, pedwarn, sorry, inform,
8882         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8883
8884 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8885
8886         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8887         at all if edge is not specified.
8888         (can_copy_bbs_p, copy_bbs): New.
8889         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8890         * cfgloop.c (get_loop_body): Comment more precisely.
8891         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8892         (scale_bbs_frequencies): Fix comment typo.
8893         (can_duplicate_loop_p): Use can_copy_bbs_p.
8894         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8895
8896 2003-07-03  Devang Patel <dpatel@apple.com>
8897
8898         * c-opts.c (c_common_parse_file): Remove extra
8899         debug_hooks->start_source_file call.
8900
8901 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8902
8903         * real.c (real_trunc, real_floor, real_ceil): New functions
8904         to implement trunc, floor and ceil respectively.
8905         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8906         * builtins.c (integer_valued_real_p): New function to test if
8907         a floating point expression has an integer valued result.
8908         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8909         foo(x) where foo is an integer rounding function.  Similarly,
8910         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8911         (double)(int)x when both foo and bar are integer rounding
8912         functions and we don't need to honor errno.
8913         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8914         New functions to fold trunc, floor and ceil.
8915         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8916         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8917         to fold BUILT_IN_CEIL*.
8918         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8919         the remaining integer rounding functions.
8920
8921 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8922
8923         * config/sparc/sparc.c (function_arg_partial_nregs): Use
8924         SPARC_INT_ARG_MAX to determine where to split unnamed
8925         complex FP arguments.
8926
8927 2003-07-03  Jan Hubicka  <jh@suse.cz>
8928
8929         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8930         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8931         (merge_blocks_move_predecessor_nojumps,
8932          merge_blocks_move_successor_nojumps): Use merge_blocks.
8933         (try_optimize_cfg): Use merge_blocks_move.
8934         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8935         (merge_blocks_nomove): Rename to rtl_merge_blocks.
8936         (cfg_layout_create_basic_block): New.
8937         (rtl_can_merge_blocks): New.
8938         (cfg_layout_split_block): Do not alloc aux by hand.
8939         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8940         merge_blocks.
8941         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8942         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8943         * cfgloopmanip.c (loop_split_edge_with): Likewise.
8944         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8945
8946         * basic-block.h (basic_block_def): Add field 'rbi'.
8947         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8948         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8949         * cfg.c (entry_exit_blocks): Add new field.
8950         * cfglayout.c: Include alloc-pool.h;
8951         (cfg_layout_pool): New.
8952         (record_effective_endpoints, fixup_reorder_chain,
8953         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8954         of rbi.
8955         (cfg_layout_initialize_rbi): New function.
8956         (cfg_layout_initialize): Use it.
8957         (cfg_layout_finalize): Clear rbi fields.
8958         * cfglayout.h (RBI): Kill.
8959         (cfg_layout_initialize_rbi): Declare.
8960         * cfgloopmanip.c (copy_bbs): Use rbi.
8961         (record_exit_edges): Likewise.
8962         (duplicate_loop_to_header_edge): Likewise.
8963         * cfgrtl.c (cfg_layout_create_basic_block): Use
8964         cfg_layout_initialize_rbi.
8965         (cfg_layout_split_block): Use rbi.
8966         (cfg_layout_delete_block): Likewise.
8967         * loop-init.c (loop_optimizer_finalize): Likewise.
8968         * loop-unswitch.c (unswitch_loop): Likewise.
8969         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8970
8971         * cfgrtl.c: Update comments.
8972         (try_redirect_by_replacing_jump): New argument.
8973         (redirect_branch_edge): Break out from ...
8974         (rtl_redirect_edge_and_branch): ... this one.
8975         (update_cfg_after_block_merging): Break out from ...
8976         (rtl_merge_blocks): ... this one.
8977         (cfg_layout_split_edge): New.
8978         (cfg_layout_merge_blocks): New.
8979         (cfg_layout_can_merge_blocks_p): New.
8980         (cfg_layout_redirect_edge_and_branch): Reorganize.
8981         (cfg_layout_rtl_cfg_hooks): Fill in.
8982         (cfg_layout_delete_block): Kill barriers.
8983         * cfganal.c (can_fallthru): Deal with exit blocks
8984         * cfglayout.c (cfg_layout_function_header): New function
8985         (record_effective_endpoints): Record function header.
8986         (fixup_reorder_chain): Fixup dead jumptables; place header
8987
8988         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8989         * bb-reorder.c (cfg_layout_initialize): Update call.
8990         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8991         edges in cfglayout mode.
8992         * cfglayout.c (cleanup_unconditional_jumps): Kill.
8993         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8994         * cfglayout.h (cfg_layout_initialize): Update prototype.
8995         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8996         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8997         * flow.c (propagate_block): Do not crash when basic block ends
8998         by first insn in the chain.
8999         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
9000         do loop discovery.
9001         * tracer.c (tracer): Update call of cfg_layout_initialize.
9002
9003 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9004
9005         * Makefile.in: Use dependency variables in lieu of explicit
9006         files throughout.
9007
9008 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
9009
9010         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9011         * tree.h: ...to here.
9012
9013 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
9014
9015         * config/s390/2064.md: Fix comment typos.
9016         * config/s390/2084.md: Likewise.
9017         * config/s390/s390.c: Likewise.
9018         * config/s390/s390.md: Likewise.
9019         * config/sh/sh.c: Likewise.
9020         * config/sh/sh.h: Likewise.
9021         * config/sh/sh.md: Likewise.
9022         * config/sparc/sparc.c: Likewise.
9023         * config/sparc/sparc.h: Likewise.
9024         * config/sparc/sparc.md: Likewise.
9025         * config/stormy16/stormy16.c: Likewise.
9026         * config/stormy16/stormy16.h: Likewise.
9027         * config/stormy16/stormy-abi: Fix a typo.
9028
9029 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
9030
9031         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9032
9033 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9034
9035         * config/mips/mips.h (save_argv): Delete.
9036
9037 2003-07-03  Roger Sayle  <roger@eyesopen.com>
9038
9039         PR target/10700
9040         * fold-const.c (extract_muldiv_1): There's nothing that can be done
9041         if the expression is a SAVE_EXPR.
9042
9043 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
9044
9045         * config/m32r/m32r.c: Fix comment typos.
9046         * config/m68hc11/m68hc11.c: Likewise.
9047         * config/m68hc11/m68hc11.h: Likewise.
9048         * config/m68k/m68k.c: Likewise.
9049         * config/mcore/mcore.c: Likewise.
9050         * config/mcore/mcore.h: Likewise.
9051         * config/mcore/mcore.md: Likewise.
9052         * config/mips/mips.c: Likewise.
9053         * config/mips/mips.h: Likewise.
9054         * config/mips/mips.md: Likewise.
9055         * config/mips/netbsd.h: Likewise.
9056         * config/mn10300/mn10300.c: Likewise.
9057
9058 2003-07-03  Andreas Schwab  <schwab@suse.de>
9059
9060         * dbxout.c (pending_bincls): Move decl down inside
9061         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9062
9063 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
9064
9065         * rtl.h (NOTE_DATA): Refer to whole union.
9066         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9067
9068 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
9069
9070         PR optimization/11381
9071         * simplify-rtx.c (simplify_relational_operation): Check that
9072         two equal operands have no side-effects before simplifying
9073         the comparison.
9074
9075 2003-07-02  Jeff Law  <law@redhat.com>
9076
9077         * expr.c (do_store_flag): Remove special case folding for
9078         single bit tests.  Instead call back into the commonized folder
9079         routine.
9080         * fold-const.c (fold_single_bit_test): New function, mostly
9081         extracted from do_store_flag, with an additional case extracted
9082         from fold.
9083         (fold): Call fold_single_bit_test appropriately.
9084         * tree.h (fold_single_bit_test): Prototype.
9085
9086 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
9087
9088         * system.h: Include filenames.h.
9089         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9090         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9091         define based on HAVE_DOS_BASED_FILE_SYSTEM.
9092         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9093         * config/i386/xm-mingw32.h: Don't define
9094         HAVE_DOS_BASED_FILE_SYSTEM,
9095         DIR_SEPARATOR, or DIR_SEPARATOR_2.
9096         * doc/hostconfig.texi: Update to match.
9097
9098         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9099         config/i386/cygwin.h:
9100         Use IS_ABSOLUTE_PATH throughout.
9101         * gcc.c (DIR_UP): Delete, unused.
9102         * protoize.c (IS_SAME_PATH): Define in terms of
9103         FILENAME_CMP.
9104         (is_abspath): Delete.
9105
9106 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
9107
9108         * config/i386/emmintrin.h: Fix comment typos.
9109         * config/i386/i386.c: Likewise.
9110         * config/i386/i386.h: Likewise.
9111         * config/i386/sco5.h: Likewise.
9112         * config/ia64/ia64.c: Likewise.
9113         * config/ia64/itanium2.md: Likewise.
9114
9115 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
9116
9117         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9118         DBX_USE_BINCL.
9119         (emit_bincl_stab): Same.
9120         (emit_pending_bincls): Same.
9121
9122 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
9123
9124         * config/h8300/h8300.c (compute_mov_length): Fix the length of
9125         loading CONST0_RTX (SFmode).
9126         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9127         'G' to CONST0_RTX (SFmode).
9128         * config/h8300/h8300.md (movsf_h8300): Change the first
9129         constraint to 'G'.
9130         (movsf_h8300h): Likewise.
9131
9132 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
9133
9134         * c-common.h (c_common_init_options): New prototype.
9135         * c-opts.c (deferred_size): Remove.
9136         (defer_opt): Array is now pre-allocated.
9137         (c_common_init_options): Pre-allocate deferred_opts.  Make
9138         lang_flags unsigned.
9139         (push_command_line_options): Free deferred_opts.
9140         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9141         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9142         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9143         * langhooks.h (struct lang_hooks): New prototype for init_options.
9144         * main.c (main): Cast argv.
9145         * opts.c (handle_option, handle_options): Update prototypes.
9146         (decode_options): save_argc, save_argv are not global.  Constify.
9147         * opts.h (decode_options): New prototype.
9148         * toplev.c (general_init): New protoype.
9149         (save_argv): Make static.
9150         (save_argc): Remove.
9151         (print_switch_values, general_init): Constify.
9152         (toplev_main): Save argv.
9153         * toplev.h (toplev_main): Update prototype.
9154         (save_argc, save_argv): Remove.
9155
9156 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
9157
9158         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9159         (emit_bincl_stab): Same.
9160         (emit_pending_bincls): Same.
9161
9162 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
9163
9164         PR c++/11072
9165         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9166
9167 2003-07-02  Andreas Schwab  <schwab@suse.de>
9168
9169         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9170
9171 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
9172
9173         PR optimization/11210
9174         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9175         about the behaviour with regard to bitfields.
9176         * fold-const (decode_field_reference): Record outermost type in
9177         case the expression is a NOP. Strip all NOPs. Set the signedness
9178         to that of the outermost type (if any) when the bitsize is equal
9179         to the size of the type.
9180
9181 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
9182
9183         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9184         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9185         (adddi3_internal_3, addsi3_internal_2): Likewise.
9186
9187 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
9188
9189         * config/mips/mips.c (machine_function): Add new fields:
9190         ignore_hazard_length_p and all_noreorder_p.
9191         (mips_flag_delayed_branch): New variable.
9192         (override_options): Treat '/' as an operand punctuation character.
9193         Set up mips_flag_delayed_branch.
9194         (print_operand): Handle '/'.
9195         (mips_output_function_prologue): Put the whole function in
9196         .set noreorder and .set nomacro if all_noreorder_p is true.
9197         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9198         (mips16_optimize_gp): Remove "first insn" parameter.
9199         (mips16_lay_out_constants): New function, split out from mips_reorg.
9200         (mips_avoid_hazard, mips_avoid_hazards): New functions.
9201         (mips_reorg): For mips16 code, call mips16_lay_out_constant
9202         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
9203         do delayed-branch scheduling followed by hazard detection.
9204         (mips_adjust_insn_length): Only account for hazards if
9205         !ignore_hazard_length_p.
9206         (mips_output_load_label): Add a nop to the o32 sequence if
9207         the target suffers from load delays.
9208         (mips_output_conditional_branch): Add %/ to the end of branches.
9209         (mips_output_division): Fill the branch delay slot with %#.
9210         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9211         instructions.  End all other %* branches with %/.
9212         (ffssi2, ffsdi2): Fix lengths.
9213         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9214         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9215         (fix_truncsfsi2_macro): Likewise.
9216         (mov_lwl): Set hazard to "none".
9217         (ashldi3_internal): Fill the branch delay slot with %#.
9218         (ashrdi3_internal, lshrdi3_internal): Likewise.
9219         (exception_receiver): Explicitly set $28.
9220         (hazard_nop): New pattern.
9221
9222 2003-07-02  Jan Hubicka  <jh@suse.cz>
9223
9224         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9225         before calling tree_inlinable_function_p.
9226
9227 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9228
9229         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9230         <internal/stdio_core.h> too.
9231         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9232         <internal/wchar_core.h> too.
9233         Substitute va_list uses in inline definition.
9234         * fixinc/fixincl.x: Regenerate.
9235
9236 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9237
9238         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9239         Undef before redefinition.
9240         (LABEL_AFTER_LOC): Likewise.
9241         (DEFAULT_SIGNED_CHAR): Likewise.
9242         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9243         Fix IRIX spelling.
9244
9245         * config/mips/iris3.h: Remove, unused.
9246         * config/mips/iris4.h: Likewise.
9247
9248         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9249
9250         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9251         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9252         target_cpu_default.
9253
9254         * config/mips/iris5.h: Move explicit includes ...
9255         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9256
9257         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9258         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9259         tm_defines.
9260
9261         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9262         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9263         target_cpu_default.
9264
9265         * config/mips/iris6.h: Fix IRIX spelling.
9266         (MULTILIB_DEFAULTS): Undef before redefinition.
9267
9268         * config/mips/iris6.h: Move explicit includes ...
9269         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9270
9271 2003-07-02  Jan Hubicka  <jh@suse.cz>
9272
9273         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9274         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9275         Use next_needed field instead of aux to maintain the queue.
9276         * cgraph.h (cgraph_node): Add next_needed.
9277         (cgraph_varpool_node): Add next_needed; remove aux.
9278         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9279
9280 2003-07-02  Jan Hubicka  <jh@suse.cz>
9281
9282         * cgraphunit.c (cgraph_finalize_function): Set finalized.
9283         (cgraph_finalize_function): Do not examine inlinablility.
9284         (cgraph_finalize_compilation_unit): Do it here.
9285         * cgraph.h (cgraph_local_info): Add finalized field.
9286
9287 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9288
9289         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9290         (gt_pch_restore): Likewise.
9291
9292 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
9293
9294         * config/alpha/alpha.c: Fix comment typos.
9295         * config/alpha/elf.h: Likewise.
9296         * config/arm/arm.c: Likewise.
9297         * config/arm/arm.h: Likewise.
9298         * config/arm/arm.md: Likewise.
9299         * config/arm/t-arm-coff: Likewise.
9300         * config/arm/t-strongarm-pe: Likewise.
9301         * config/arm/xscale-elf.h: Likewise.
9302         * config/avr/avr.h: Likewise.
9303
9304 2003-07-01  Jeff Law  <law@redhat.com>
9305
9306         * stmt.c (any_pending_cleanups): Remove another redundant test.
9307
9308 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
9309             J"orn Rennecke <joern.rennecke@superh.com>
9310
9311         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9312         for MEM case.
9313
9314 2003-07-01  Devang Patel  <dpatel@apple.com>
9315
9316         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9317         (binclstatus): New.
9318         (struct dbx_file): New members - bincl_status, pending_bincl_name and
9319         prev.
9320         (pending_bincls): New.
9321         (dbxout_init): Initialize new dbx_file members.
9322         (dbxout_start_source_file): Same.
9323         (emit_bincl_stab): New function.
9324         (emit_pending_bincls): Same.
9325         (emit_pending_bincls_if_required): Same.
9326         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
9327         processed.
9328         (dbxout_begin_block): Emit pending BINCL stabs.
9329         (dbxout_end_block): Same.
9330         (dbxout_function_decl): Same.
9331         (dbxout_continue): Same.
9332         (dbxout_type): Same.
9333         (dbxout_class_name_qualifiers): Same.
9334         (dbxout_symbol): Same.
9335         (dbxout_symbol_location): Same.
9336         (dbxout_parms): Same.
9337
9338 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9339
9340         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9341         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9342
9343 2003-07-01  Andreas Jaeger  <aj@suse.de>
9344
9345         * fold-const.c: Convert prototypes to ISO C90.
9346         * function.c: Likewise.
9347         * function.h: Likewise.
9348
9349 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
9350
9351         * doc/contrib.texi: Fix typos.
9352         * doc/invoke.texi: Likewise.
9353         * doc/passes.texi: Likewise.
9354         * doc/sourcebuild.texi: Likewise.
9355         * doc/tm.texi: Likewise.
9356
9357 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
9358
9359         * basic-block.h: Fix comment typos.
9360         * bb-reorder.c: Likewise.
9361         * c-format.c: Likewise.
9362         * cfgcleanup.c: Likewise.
9363         * cfghooks.h: Likewise.
9364         * cfgloop.c: Likewise.
9365         * cfgloopmanip.c: Likewise.
9366         * cfgrtl.c: Likewise.
9367         * cgraph.h: Likewise.
9368         * cgraphunit.c: Likewise.
9369         * combine.c: Likewise.
9370         * convert.c: Likewise.
9371         * dbxout.c: Likewise.
9372         * df.c: Likewise.
9373         * df.h: Likewise.
9374         * diagnostic.c: Likewise.
9375         * dwarf2out.c: Likewise.
9376         * et-forest.h: Likewise.
9377         * flow.c: Likewise.
9378         * fold-const.c: Likewise.
9379         * function.h: Likewise.
9380         * gcov-io.h: Likewise.
9381         * gcov.c: Likewise.
9382         * gcse.c: Likewise.
9383         * genautomata.c: Likewise.
9384         * ggc-common.c: Likewise.
9385         * ggc-page.c: Likewise.
9386         * loop-unroll.c: Likewise.
9387         * loop-unswitch.c: Likewise.
9388         * loop.c: Likewise.
9389         * mips-tfile.c: Likewise.
9390         * optabs.c: Likewise.
9391         * ra-build.c: Likewise.
9392         * ra-colorize.c: Likewise.
9393         * ra-rewrite.c: Likewise.
9394         * ra.h: Likewise.
9395         * regmove.c: Likewise.
9396         * reload.c: Likewise.
9397         * rtlanal.c: Likewise.
9398         * sched-ebb.c: Likewise.
9399         * sched-int.h: Likewise.
9400         * sched-vis.c: Likewise.
9401         * sreal.c: Likewise.
9402         * ssa-ccp.c: Likewise.
9403         * ssa.c: Likewise.
9404         * toplev.c: Likewise.
9405         * tree-inline.c: Likewise.
9406         * value-prof.c: Likewise.
9407         * value-prof.h: Likewise.
9408
9409 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
9410
9411         * rtl.h (emit_line_note_after): Remove.
9412         (emit_note_copy_after, emit_note_copy): New.
9413         * emit-rtl.c (reorder_insns_with_line_notes): Replace
9414         emit_line_note_after with emit_note_copy_after.
9415         (emit_insn_after_with_line_notes): Likewise.
9416         (emit_line_note_after): Kill.
9417         (emit_note_copy_after): New.
9418         (emit_note_copy): New.
9419         * function.c (emit_return_into_block): Use emit_note_copy_after.
9420         (thread_prologue_and_epilogue_insns): Likewise.
9421         * integrate.c (expand_inline_function): Use emit_note_copy.
9422         (copy_insn_list): Likewise.
9423         * unroll.c (copy_loop_body): Likewise.
9424         * cfglayout.c (duplicate_insn_chain): Likewise.
9425
9426 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
9427
9428         * c-tree.h (define_label): Replace filename and lineno arguments
9429         with a location_t.
9430         * c-decl.c (poplevel): Adjust define_label call.
9431         (pop_label_level): Likewise.
9432         (define_label): Replace filename and lineno arguments with a
9433         location_t.
9434         (store_parm_decls): Use DECL_SOURCE_LOCATION.
9435         * c-parse.in (label): Adjust define_label call.
9436
9437 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
9438
9439         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9440         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9441         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9442         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9443         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9444
9445 2003-07-01  Andreas Jaeger  <aj@suse.de>
9446
9447         * final.c: Convert prototypes to ISO C90.
9448         * flow.c: Likewise.
9449         * flags.h: Likewise.
9450         * gcov-io.c: Likewise.
9451         * gcov-io.h: Likewise.
9452
9453 See ChangeLog.9 for earlier changes.