OSDN Git Service

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