OSDN Git Service

Change TARGET_ALTIVEC to TARGET_ALTIVEC_ABI.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-10-16  Kelley Cook  <kcook@gcc.gnu.org>
2
3         * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4
5 2003-10-16  Danny Smith  <dannysmith@users.sourceforge.net>
6
7         * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
8
9         * config/i386/winnt.c (gen_stdcall_suffix): Make static
10         (gen_fastcall_suffix): Likewise.
11         (i386_pe_dllexport_p): Likewise.
12         (i386_pe_dllimport_p): Likewise.
13         (i386_pe_mark_dllexport): Likewise.
14         (i386_pe_mark_dllimport): Likewise.
15         (i386_pe_asm_named_section): Fix formatting.
16
17 2003-10-16  Zack Weinberg  <zack@codesourcery.com>
18
19         * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
20         * system.h: Declare snprintf if necessary.
21         * configure, config.in: Regenerate.
22
23 2003-10-15  David Edelsohn  <edelsohn@gnu.org>
24
25         * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
26         arguments if TARGET_ALTIVEC_ABI.
27
28 2003-10-15  Roger Sayle  <roger@eyesopen.com>
29
30         * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
31         fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
32         fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
33         New functions.
34         (expand_builtin_memcpy): Use integer_zerop instead of testing
35         host_integerp and tree_low_cst directly.  Move misapplied hunk
36         for optimization wher SRC and DEST point to the same location.
37         (expand_builtin_mempcpy): From here.
38         (expand_builtin_memmove): Use integer_zerop instead of testing
39         host_integerp and tree_low_cst_directly.
40         (expand_builtin_memset): Likewise.
41         (expand_builtin_memcmp): Likewise (and for integer_onep).
42         (expand_builtin_strncmp): Likewise.
43         (fold_builtin): Call the appropriate fold_builtin_foo functions
44         to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
45         strcmp and strncmp.
46
47 2003-10-15  Geoffrey Keating  <geoffk@apple.com>
48
49         * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
50         prototype.  Clean up some whitespace.
51         * config/darwin.c: Use gen_rtx_FOO (...) rather than
52         gen_rtx (FOO, ...).
53         (machopic_non_lazy_ptr_name): Make static.
54         (name_needs_quotes): Allow '.' and '$' unquoted.
55         (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
56         case.
57
58 2003-10-15  Gábor Lóki  <alga@rgai.hu>
59
60         * fold-const.c (tree_swap_operands_p): Disable some features
61         when optimizing for size.
62
63 2003-10-15  David Daney  <ddaney@avtrex.com>
64
65         * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
66         * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
67         from leaf functions.
68         (DWARF_FRAME_RETURN_COLUMN): Ditto.
69         (SIGNAL_UNWIND_RETURN_COLUMN): New, used
70         by MD_FALLBACK_FRAME_STATE_FOR.
71         * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
72
73 2003-10-15  Zack Weinberg  <zack@codesourcery.com>
74
75         * genmodes.c: Include hashtab.h.
76         (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
77         (adj_bytesize, adj_alignment, adj_format, new_adjust)
78         (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
79         (print_maybe_const_decl, emit_mode_adjustments): New.
80         (known_modes): Rename to modes.
81         (find_mode): Kill class argument; look up in hash table.
82         (new_mode): Insert into hash table also.
83         (new_adjust): New.
84         (reset_float_format, make_partial_integer_mode)
85         (make_vector_mode): Tweak error reporting.
86         (reset_float_format): Correct type of fourth argument.
87         (emit_insn_modes_h): Add #defines to help make mode_size,
88         mode_base_align, and real_format_for_mode conditionally const.
89         (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
90         (emit_real_format_for_mode): Likewise, but temporarily disabled.
91         (emit_insn_modes_c): Call emit_mode_adjustments.
92         (main): Initialize modes_by_name.
93         * Makefile.in: Update dependencies.
94         * machmode.def: Document EXPR arguments and new ADJUST_* statements.
95         * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
96         declarations of mode_size and mode_base_align.  Declare
97         init_adjust_machine_modes.
98         * toplev.c (backend_init): Call init_adjust_machine_modes.
99
100 2003-10-15  Olivier Hainque  <hainque@act-europe.fr>
101
102         * genmodes.c (calc_wider_mode): Allocate enough room for all the
103         entries we'll possibly assign in the sort buffer.
104
105 2003-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
106
107         * config.gcc (s390x-ibm-tpf*): New target.
108         * doc/install.texi: Document it.
109         * config/s390/t-tpf: New file.
110         * config/s390/tpf.h: New file.
111
112 2003-10-15  Hans-Peter Nilsson  <hp@axis.com>
113
114         PR target/12598
115         * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
116         (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
117         Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
118         ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
119         (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
120         (define_split "*mov_sidesi_mem"+28, +29, +30): Use
121         replace_equiv_address, not gen_rtx_MEM.
122         * config/cris/cris.c (cris_mem_op): New match_operator function.
123         (cris_notice_update_cc): Use replace_equiv_address, not
124         gen_rtx_MEM.
125         * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
126
127 2003-10-15  Bernardo Innocenti <bernie@develer.com>
128
129         * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
130         MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
131         definitions after the other flags.
132
133 2003-10-14  Ziemowit Laski  <zlaski@apple.com>
134
135         * c-parse.in (methoddef, methodproto): Call objc_add_method()
136         instead of add_method().
137         * objc/objc-act.c (objc_check_decl): Do not check for
138         constant_string_type.
139         (add_method): Rename to objc_add_method().
140         (really_start_method): Call objc_add_method() instead of
141         add_method().
142         * objc/objc-act.h (add_method): Rename to objc_add_method().
143
144 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
145
146         * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
147         (s390_slb_comparison): Likewise.
148         * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
149         New functions.
150         * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
151         and s390_slb_comparison.
152         * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
153         zSeries machines.
154         ("*adddi3_31z", "*subdi3_31z"): New insns.
155         ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
156         "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
157         New insns.
158
159 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
160
161         * configure.in: Clean up some feedback echoes.
162         * configure: Regenerate.
163
164         * aclocal.m4: Properly quote names of macros being defined.
165
166         * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
167
168 2003-10-14  Steve Ellcey  <sje@cup.hp.com>
169
170         * config/ia64/ia64.c (ia64_expand_call): Force function address
171         to DImode.
172         * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
173
174 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
175
176         * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
177         "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
178         ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
179         "*divsf3_ibm"): Likewise.
180
181 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
182
183         * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
184         target_alias with target_noncanonical.
185
186 2003-10-14  Geoffrey Keating  <geoffk@apple.com>
187
188         * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
189         and add case for machines where outgoing register parameters
190         get stack space.
191
192         * config/darwin.c (machopic_indirect_data_reference): Use a scratch
193         register when generating indirect address.
194
195 2003-10-14  Richard Earnshaw  <rearnsha@arm.com>
196
197         * arm.c (arm_addimm_operand): MODE arguemnt is unused.
198         * arm.md (cbranchne_decr1): Fix bootstrap warning.
199
200 2003-10-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
201
202         * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
203         * fixinc/fixincl.x: Regenerate.
204         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
205         testcase.
206         Fixes PR bootstrap/9330.
207
208 2003-10-13  Eric Christopher  <echristo@redhat.com>
209
210         * config/frv/frv.c (frv_adjust_field_align): Redo check for
211         too wide bitfields.
212         (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
213         * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
214         (SBSS_SECTION_ASM_OP): Remove.
215         (EXTRA_SECTIONS): Remove in_sbss.
216         (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
217         (SBSS_SECTION_FUNCTION, sbss_section): Remove.
218         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
219         named_section.
220
221 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
222
223         * Makefile.in, configure.in, config.host, mkheaders.in: Replace
224         uses of ${target_alias} for directory names (and other places which
225         won't like the empty string) with ${target_noncanonical}.  Introduce
226         call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
227         available.
228         * configure: Regenerate.
229
230 2003-10-13  Ian Lance Taylor  <ian@wasabisystems.com>
231
232         * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
233         * config/arm/arm.md: For splits which rely on conditional moves,
234         remove ! TARGET_IWMMXT condition.
235
236 2003-10-13  David S. Miller  <davem@redhat.com>
237
238         * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
239         (find_cond_trap): Always increment if we emit a conditional
240         trap insn.
241
242 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
243
244         * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
245         with min-insn-modes.o.
246         (STAGESTUFF): Add min-insn-modes.c.
247         (genobjs): Add genmodes.o.
248         (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
249         (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
250         (min-insn-modes.c, min-insn-modes.o): New rules.
251         (s-modes): Also generate min-insn-modes.c.
252         ($(BUILD_PREFIX_1)insn-modes.o): Kill.
253         * genmodes.c (struct mode_data): Add format field.
254         (blank_mode, validate_mode, complete_mode): Update to match.
255         (make_scalar_mode): Separate into make_int_mode and make_float_mode.
256         (_SCALAR_MODE): Kill.
257         (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
258         (emit_insn_modes_c_header): Adjust.
259         (emit_min_insn_modes_c_header, emit_real_format_for_mode)
260         (emit_min_insn_modes_c): New functions.
261         (emit_insn_modes_c): Call emit_real_format_for_mode.
262         (main): Add -m option to generate min-insn-modes.c.
263         * machmode.h: Update documentation.  Add format argument to
264         all uses of FLOAT_MODE.
265         * real.c: Don't define real_format_for_mode here.
266
267         * dwarfout.c: Move default definition of PRINT_REG...
268         * defaults.h: ...here.
269         * print-rtl.c: Include tm_p.h.
270         (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
271         Kill.
272         (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG.  But surround
273         this entire block with #ifndef GENERATOR_FILE.
274         * regclass.c: Unconditionally define reg_names.
275         * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
276         Don't define DEBUG_REGISTER_NAMES.
277         * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
278         redefinition of REGISTER_NAMES.
279         * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
280
281         * combine.c: Change all preprocessor conditionals on
282         EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
283         for clarity.
284         * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
285         * configure.in: Don't define EXTRA_CC_MODES.
286         * configure, config.in: Regenerate.
287         * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
288
289         * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
290         May assume that GET_MODE_CLASS is accurate for extra CC modes
291         at all times.
292
293         * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
294         number of arguments to aggregate_value_p.
295
296         * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
297         * machmode.def: Explain ARCH-modes.def.  Document
298         RESET_FLOAT_FORMAT.  Improve commentary on various mode
299         clusters.  Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
300         XF, or TF modes here.  Remove backward-compatibility
301         definition of CC.
302
303         * config/alpha/alpha-modes.def: New file; define TF mode.
304         * config/arc/arm-modes.def: Define XF mode.
305         * config/c4x/c4x-modes.def: Define QF and HF modes.  Unset
306         float format for SF and DF modes.
307         * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
308         * config/i386/i386-modes.def: Define XF and TF modes.
309         * config/i960/i960-modes.def: Define TF mode.
310         * config/ia64/ia64-modes.def: Define TF and OI modes.
311         * config/m68k/m68k-modes.def: New file; define XF mode.
312         * config/mips/mips-modes.def: New file; define TF mode, reset
313         formats for SF and DF modes.
314         * config/pa/pa-modes.def: Define TF mode.
315         * config/rs6000/rs6000.c: Define TF and PSI modes.
316         * config/s390/s390-modes.def: Define OI mode.
317         * config/sh/sh-modes.def: New file; define PSI mode.
318         * config/sparc/sparc-modes.def: Define TF mode.
319         * config/vax/vax-modes.def: New file; reset formats for SF and
320         DF modes.
321
322         * config/c4x/c4x.c (c4x_override_options): No need to mess
323         with real_format_for_mode or set REAL_MODE_FORMATs.
324         (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
325         variable.
326         * config/i386/i386.c (override_options): No need to set
327         REAL_MODE_FORMATs here.
328         * config/i960/i960.c (i960_initialize): Likewise.
329         * config/m68k/m68k.c (m68k_override_options): Likewise.
330         * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
331         for TFmode only if not the default.
332         * config/mips/mips.c (override_options): Likewise.
333         * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
334         DFmode only if not the default.
335
336         * config/i370/i370.h (RET_REG): Don't consider TFmode.
337         * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
338         * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
339         of modes that don't appear anywhere in the machine description.
340
341         * config/arc/arc-modes.def, config/arm/arm-modes.def
342         * config/c4x/c4x-modes.def, config/frv/frv-modes.def
343         * config/i386/i386-modes.def, config/i960/i960-modes.def
344         * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
345         * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
346         * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
347         * config/sparc/sparc-modes.def: Convert to new style for
348         declaring extra CC modes.
349
350 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
351
352         * cpplex.c (_cpp_clean_line): In the common case of a line
353         with no trigraphs and no \-newline, avoid writing to memory.
354         (_cpp_skip_block_comment): Use a local 'cur' pointer instead
355         of the buffer member.  Make c an uchar to avoid unnecessary
356         sign extensions.
357
358 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
359
360         * configure.in: Remove unnecessary test.
361         * configure: Regenerate.
362
363         * configure.in: Fix grammatical error.  Move UWIN host error to...
364         * config.host: Here.
365         * configure: Regenerate.
366
367 2003-10-13  Andreas Krebbel  <krebbel1@de.ibm.com>
368
369         * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
370         "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
371         of flag_unsafe_math_optimizations.
372         * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
373         "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
374         fused-madd and no-fused-madd.
375         * doc/invoke.texi: Documented the new options fused-madd and
376         no-fused-madd for S/390.
377
378 2003-10-14  Alan Modra  <amodra@bigpond.net.au>
379
380         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
381         MASK_ALIGN_NATURAL if rs6000_alignment_string not given.  Don't
382         assign DEFAULT_ABI.
383         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
384         * config/rs6000/rs6000.c: Formatting.
385         (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
386         when rs6000_alignment_string given.
387
388 2003-10-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
389
390         PR target/12538
391         * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
392         (sparc_flat_must_save_register_p): New function to decide whether
393         a register must be saved/restored in the function prologue/epilogue.
394         (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
395
396 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
397
398         * config/avr/avr.c, config/avr/avr-protos.h: Convert to
399         ISO C90 function declarations and definitions.
400         * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
401
402 2003-10-12  Nathanael Nerode  <neroden@gcc.gnu.org>
403
404         * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
405         config files which do the same thing.
406         * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
407         config/freebsd6.h: Remove now unnecessary files.
408
409 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
410
411         * c-common.c (c_common_truthvalue_conversion): Warn if the
412         address of a non-weak function is used as a truth value.
413
414 2003-10-12  Kazu Hirata  <kazu@cs.umass.edu>
415
416         * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
417         a literal.
418         * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
419         instead of a literal.
420
421 2003-10-12  Hans-Peter Nilsson  <hp@bitrange.com>
422
423         * doc/extend.texi (Function Attributes): Mention the exceptional
424         path for noreturn-marked functions.
425
426 2003-10-12  Jan Hubicka  <jh@suse.cz>
427
428         * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
429         warning.
430
431 2003-10-12  Danny Smith  <dannysmith@users.sourceforge.net>
432
433         * config/i386/i386.c (x86_this_parameter): Fix typo.
434
435 2003-10-11  Jan Hubicka  <jh@suse.cz>
436
437         * Makefile.in (web.o): New.
438         * web.c: New file.
439         * rtl.h (web_main): Declare.
440         * timervar.def (TV_WEB): New.
441         * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
442         (rest_of_hanle_web): New.
443         (flag_web): New static variable.
444         (lang_independent_options): Add "web".
445         (rest_of_compilation): Call rest_of_handle_web.
446         * invoke.texi (-fweb): Document.
447         * common.opt (fweb): New.
448         * flags.h (flag_web): New.
449         * opts.c (decode_options): Set flag_web at -O3.
450
451         * passes.texi (web construction):  Document.
452         * invoke.texi (-O3): Document that -fweb is enabled.
453
454         * regrename.c (regrename_optimize): Deal better with situation when
455         replacement failed.
456
457         * sched-ebb.c: Include params.h and profile.h
458         (schedule_ebbs):  Use tracer parameters to discover superblocks
459         * Makefile.in (sched-ebb.o):  Add dependencies.
460
461 2003-10-11  Roger Sayle  <roger@eyesopen.com>
462
463         * fold-const.c (negate_mathfn_p): New function to determine whether
464         a built-in mathematical function is sign preserving, f(-x) == -f(x).
465         Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
466         (tree_swap_operands_p): Change API to take an additional argument
467         indicating that the swapped operands evaluate in reverse order.
468         Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
469         operand side-effects or we don't care about flag_evaluation_order.
470         (reorder_operands_p): New function to check whether its safe to
471         evaluate the given operands in reverse order.
472         (negate_expr_p):  We can always negate integer constants unless
473         we honor -ftrapv and the signed type would overflow.  Only allow
474         -(A-B) into B-A if reorder_operands_p says that its OK.  Allow
475         negation of COMPLEX_CST if both real and imaginary parts can be
476         negated.  Allow negation through floating point extensions and
477         sign-preserving built-in functions.
478         (negate_expr):  Move the code to negate integers from "fold" to
479         here.  Always negate integer constants unless we honor -ftrapv
480         and the signed type would overflow.  Always negate real constants
481         unless we honor -ftrapping-math.  Only convert -(A-B) into B-A
482         if allowed by reorder_operands_p.  Add support for COMPLEX_CST.
483         Optimize negation through floating point extensions and
484         sign-preserving built-in functions (as defined by negate_mathfn_p).
485         (fold): Adjust calls to tree_swap_operands_p.
486         (fold <NEGATE_EXPR>): Move the remaining negation optimizations
487         to negate_expr_p/negate_expr.
488         (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
489         allowed to convert (-A) - B into (-B) - A.
490
491 2003-10-11  Roger Sayle  <roger@eyesopen.com>
492
493         * builtins.c (expand_builtin_strcmp): Defend against the possibility
494         that gen_cmpstrsi may fail: Stabilize the argument list against
495         re-evaluation and expand the library call directly using this saved
496         argument list if a cmpstrsi sequence can't be generated.
497         (expand_builtin_strncmp): Likewise.
498
499         * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
500
501 2003-10-11  Roger Sayle  <roger@eyesopen.com>
502
503         PR optimization/12260
504         * simplify-rtx.c (simplify_unary_operation): Simplify all unary
505         operations through CONST nodes.  Optimize (neg (plus X C)) as
506         (minus -C X) for constant values C.
507         (simplify_binary_operation): Optimize (minus (neg X) C) as
508         (minus -C X) for constant values C.
509         (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
510         instead create (minus -C X).
511
512 2003-10-11  Roger Sayle  <roger@eyesopen.com>
513
514         * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
515         safe_from_p for us, once it chooses an evaluation order.
516         (expand_expr <MULT_EXPR>): Likewise.
517         (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise.  If expand_operands
518         places the second operand in "target", swap the operands.
519         (do_store_flag): Let expand_operands call safe_from_p for us.
520
521 2003-10-11  Eric Botcazou  <ebotcazou@libertysurf.fr>
522
523         PR optimization/12544
524         * function.c (put_var_into_stack): Don't generate ADDRESSOFs
525         for DECL_NONLOCAL decls.
526
527 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
528
529         * expr.c: Follow spelling conventions.
530         * final.c: Likewise.
531         * optabs.c: Likewise.
532         * sched-deps.c: Likewise.
533         * sdbout.c: Likewise.
534
535 Sat Oct 11 12:24:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
536
537         * varasm.c (notice_global_symbol):  Fix handling of variables; avoid
538         re-computing of variable.
539
540 2003-10-11  Richard Henderson  <rth@redhat.com>
541
542         * config/alpha/alpha.c (alpha_return_in_memory): Rename from
543         return_in_memory, make static, change signature to match target hook.
544         (alpha_setup_incoming_varargs): Make static, change signature to
545         match target hook, add code for vms and unicos.
546         (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
547         TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
548         TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
549         TARGET_STRICT_ARGUMENT_NAMING,
550         TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
551         * config/alpha/alpha-protos.h: Update.
552         * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
553         PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
554         SETUP_INCOMING_VARARGS): Remove.
555         * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
556         * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
557
558 2003-10-11  Ian Lance Taylor  <ian@wasabisystems.com>
559
560         * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
561
562 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
563
564         * config/m68k/lb1sf68.asm: Follow spelling conventions.
565         * config/m68k/m68k.c: Likewise.
566         * config/m68k/m68k.h: Likewise.
567         * config/m68k/m68k.md: Likewise.
568
569 2003-10-11  Roger Sayle  <roger@eyesopen.com>
570
571         * builtins.c (expand_builtin_memcpy): Optimize case when the two
572         pointer arguments are the equal, non-volatile and side-effect free.
573         (expand_builtin_mempcpy): Likewise.
574         (expand_builtin_memmove): Likewise.
575         (expand_builtin_strcpy): Likewise.
576         (expand_builtin_memcmp): Likewise.
577         (expand_builtin_strcmp): Likewise.
578         (expand_builtin_strncmp): Likewise.
579
580 2003-10-11  Roger Sayle  <roger@eyesopen.com>
581
582         * combine.c (apply_distributive_law): Enable "distributive" floating
583         point optimizations with -funsafe-math-optimizations.
584
585 2003-10-11  Andrew Pinski <pinskia@physics.uc.edu>
586
587         * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
588
589 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
590
591         * config/m68k/m68k-protos.h: Remove the prototype for
592         finalize_pic.
593
594 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
595
596         * config/m68k/m68k.c: Fix comment typos.
597
598 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
599
600         * config/m68k/m68k-protos.h (use_return_insn): Change return type from
601         int to bool.
602         * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
603         (current_frame): New global var.
604         (m68k_compute_frame_layout): Cache computations in current_frame.
605         (m68k_initial_elimination_offset): Use values from current_frame
606         instead of recomputing them.
607         (use_return_insn): Likewise.
608         (m68k_output_function_prologue): Likewise.
609         (m68k_output_function_epilogue): Likewise.
610         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
611         inside the block for __pic__.
612
613 2003-10-11  Peter Barada <peter@baradas.org>
614             Bernardo Innocenti  <bernie@develer.com>
615
616         * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
617         (m68k_save_reg): Add boolean parameter `interrupt_handler'.
618         (m68k_interrupt_function_p): New function.
619         (m68k_handle_fndecl_attribute): Ditto.
620         (m68k_compute_frame_layout): Ditto.
621         (m68k_attribute_table): Define back-end specific attributes.
622         (m68k_output_function_epilogue): Emit RTE instruction for interrupt
623         functions.
624
625 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
626
627         * config/m68k/t-uclinux: New target Makefile fragment.
628         * config/m68k/uclinux.h: New target macro file.
629         * config.gcc (m68k-*-uclinux): New target definition.
630
631 2003-10-10  Roger Sayle  <roger@eyesopen.com>
632
633         * builtins.c (builtin_mathfn_code): Generalize to check whether
634         the call is to any built-in function by comparing the call's
635         argument list against the builtin decl's function type.
636
637 2003-10-10  Roger Sayle  <roger@eyesopen.com>
638
639         * cse.c (constant_pool_entries_regcost): New global variable to
640         hold the register cost component of constant_pool_entries_cost.
641         (fold_rtx): Calculate constant_pool_entries_regcost at the same
642         time as constant_pool_entries_cost.
643         (cse_insn): Set both src_folded_cost and src_folded_regcost from
644         constant_pool_entries_cost and constant_pool_entries_regcost.
645         (cse_main): Initialize constant_pool_entries_regcost to zero.
646
647         * optabs.c (expand_unop): Attach a REG_EQUAL note describing
648         the semantics of the sequence of bit operations used to negate
649         a floating-point value.
650         (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
651         the semantics of the bit operations used to abs a floating point
652         value.
653
654 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
655             Paul Dale  <pauli@snapgear.com>
656
657         * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
658         support.
659         * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
660         -fpic, -fPIC, -msep-data and -mid-shared-library.
661         * config/m68k/m68k.c (m68k_library_id_string): New global variable.
662         (override_options): Add -msep-data and -mshared-library-id support.
663         (m68k_output_function_prologue): Generate code to load A5 for
664         TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
665         (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
666         (m68k_output_pic_call): New function.
667         * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
668         (TARGET_ID_SHARED_LIBRARY): Ditto.
669         (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
670         * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
671         (call_value): Likewise.
672
673 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
674
675         * gengenrtl.c (find_formats, genheader): Make i an unsigned
676         int, remove cast of NUM_RTX_CODE.
677         * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
678         entire file.  Remove the #ifs on GET_MODE_MASK etc and
679         GET_MODE_WIDER_MODE etc.
680
681 2003-10-10  Eric Christopher  <echristo@redhat.com>
682
683         * lcm.c (optimize_mode_switching): Change NORMAL_MODE
684         to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
685         that set mode.
686         * config/sh/sh.h (MODE_ENTRY): New macro.
687         (MODE_EXIT): Ditto.
688         (MODE_AFTER): Ditto.
689         * config/sh/sh.md: Change for MODE_AFTER. Add
690         fp_set attribute.
691         * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
692
693 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
694
695         * genmodes.c, mode-classes.def: New files.
696         * machmode.def: Rewritten to genmodes.c interface.
697         * Makefile.in (extra_modes_file): New substitution variable.
698         (MACHMODE_H): No longer includes machmode.def or
699         @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
700         (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
701         (OBJS-common): Add insn-modes.o.
702         (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
703         genmodes$(build_exeext).
704         (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
705         genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
706         (s-genrtl): Don't depend on $(RTL_BASE_H).
707         (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
708         or $(RTL_BASE_H); just rtl.def.
709         * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
710         real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
711         substitute definition of NUM_RTX_CODE.  Add casts to avoid
712         warnings.
713         * machmode.h: Include insn-modes.h, not machmode.def.  Include
714         mode-classes.def to define enum mode_class.  Tweak definitions
715         of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
716         GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
717         (inner_mode_array): Renamed mode_inner.
718         (mode_base_align): New.
719         * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
720         mode_unit_size, mode_wider_mode, mode_mask_array,
721         inner_mode_array, class_narrowest_mode): Delete definitions.
722         * stor-layout.c (get_mode_alignment): Use mode_base_align.
723         * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
724         and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
725
726         * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
727         No need to define BITS_PER_UNIT.
728
729 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
730
731         * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
732         (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
733         (ia64_initialize_trampoline): If not using GAS, declare trampoline
734         as global.
735         * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
736         (ASM_OUTPUT_DEBUG_LABEL): Likewise.
737
738         * stor-layout.c (compute_record_mode): Don't force BLKmode if
739         field is zero-length BLKmode.
740         * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
741         zero-size references.
742
743         * combine.c (distribute_links): Properly test for REG being set.
744
745         * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
746         gen_lowpart and company except for REG.
747
748 2003-10-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
749
750         * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
751
752 2003-10-10  Nathanael Nerode  <neroden@gcc.gnu.org>
753
754         * config.gcc (mips*-*-netbsd*): Remove content-free line.
755
756 2003-10-10  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
757
758         * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
759         gcov_position_t and gcov_type.
760
761 2003-10-09  Kaz Kojima  <kkojima@gcc.gnu.org>
762
763         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
764         * configure: Regenerate.
765
766 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
767
768         * config/h8300/h8300.md (define_asm_attributes): Specify
769         the length of an asm insn more precisely.
770
771 2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
772
773         * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
774
775 2003-10-09  Bob Wilson  <bob.wilson@acm.org>
776
777         * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
778         FP register number to 48 and MAC16 accumulator to 0x210.
779
780 2003-10-09  Nathanael Nerode  <neroden@gcc.gnu.org>
781
782         * config.gcc: Remove redundant thread_file setting clauses for
783         various *-*-linux* targets.
784
785 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
786
787         * config/h8300/h8300.md (define_asm_attributes): New.
788
789 2003-10-09  Roger Sayle  <roger@eyesopen.com>
790
791         * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
792         to the comparison, as emit_libcall_block calls copy_rtx on equiv.
793
794 2003-10-09  Dorit Naishlos  <dorit@il.ibm.com>
795
796         * haifa-sched.c (ok_for_early_schedule): New function.
797         (early_queue_to_ready): New function.
798         (schedule_block): Allow early removal of insns from Q.
799         (schedule_insn): Update INSN_TICK in case of premature
800         issue.
801         * common.opt (sched_stalled_insns): New flag.
802         (sched_stalled_insns_dep): New flag.
803         * flags.h: Same above flags.
804         * opts.c: Same as above.
805         * toplev.c: Same as above.
806         * target.h (targetm.sched.is_costly_dependence): New
807         hook.
808         * target-def.h: Same as above.
809         * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
810         Support new flag -msched-costly-dep.
811         (DEFAULT_SCHED_COSTLY_DEP): Define.
812         * config/rs6000/rs6000.c:
813         (rs6000_is_costly_dependence): New function.
814         (is_load_insn, is_store_insn): New functions.
815         (is_load_insn1, is_store_insn1, is_mem_ref): New
816         functions.
817         * doc/invoke.texi (-fsched-stalled-insns-dep)
818         (-fsched-stalled-insns, -msched-costly-dep): Document
819         options.
820         * doc/tm.texi (is_costly_dependence): Define new
821         scheduler target hook.
822
823 2003-10-09  Jason Merrill  <jason@redhat.com>
824
825         PR c++/6392
826         * c-common.c (c_build_qualified_type): Look through arrays first.
827         (c_apply_type_quals_to_decl): Look through arrays.
828
829         * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
830         types with constructors.
831
832         * coverage.c (build_ctr_info_value): Use build_decl to make a
833         VAR_DECL.
834         (create_coverage): Likewise.
835
836         * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
837         here.
838         (expand_asm_operands): Not here.
839         (parse_input_constraint): No longer static.
840         * tree.h: Declare it.
841
842 2003-10-08  Kaz Kojima  <kkojima@gcc.gnu.org>
843
844         * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
845         libgcc_s.so.
846         (SHLIB_INSTALL): Likewise.
847
848 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
849
850         * doc/install.texi: Remove reference to removed 'pthreads' thread
851         option.
852
853 2003-10-08  Aldy Hernandez  <aldyh@redhat.com>
854
855         * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
856         operand 2.
857
858 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
859
860         * config.gcc: Don't accept --enable-threads=pthreads.  Clean
861         up related case statements.
862         * configure.in: Don't accept --enable-threads=pthreads,
863         decosf1, mach, or os2 (none of which work anyway).  Alphabetize
864         supported thread files in case clause.
865         * configure: Regenerate.
866
867 2003-10-08  Geoffrey Keating  <geoffk@apple.com>
868
869         * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
870         definition to above SPARC_STACK_BOUNDARY_HACK.
871
872 2003-10-08  Jason Merrill  <jason@redhat.com>
873
874         * c-pretty-print.c (pp_c_postfix_expression)
875         <COMPOUND_LITERAL_EXPR>: Fix thinko.
876
877 2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
878
879         * mklibgcc.in: Don't hide undefined or typeless symbols.
880
881 2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
882
883         PR optimization/12142
884         * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
885         uses of the register in the SET_SRC.  Remove unnecessary argument.
886         * pa.c (legitimize_pic_address): Before reload, use a scratch register
887         for the intermediate result in loading the address of a SYMBOL_REF.
888         Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
889         which loads the SYMBOL_REF address.
890
891 2003-10-08  Timo Kokkonen  <tjko@iki.fi>
892             Eric Botcazou  <ebotcazou@libertysurf.fr>
893
894         PR bootstrap/12490
895         * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
896         to define the size of the extern_C_braces array.  Set it to 200.
897         (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
898
899 2003-10-08  Carlo Wood  <carlo@alinoe.com>
900
901         * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
902         a space after the -o option.  flex 2.5.31 understands both, with
903         and without the space. Removed that space.
904
905 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
906
907         * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
908         (compute_frame_size): Initialize it.  Remove the .cprestore slot
909         from args_size.
910         (mips_output_function_prologue): Simplify accordingly.
911         (mips_debugger_offset): Change the mips16 frame pointer offset from
912         current_function_outgoing_args to cfun->machine->frame.args_size.
913         (mips_initial_elimination_offset): Likewise.
914         (mips_expand_prologue): Likewise.
915         (mips_expand_epilogue): Likewise.
916
917 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
918
919         * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
920         (EXTRA_MEMORY_CONSTRAINT): Define.
921         (CAN_ELIMINATE): Remove lwu workaround.
922         * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
923         Use a 'W' constraint for the source operand.
924
925 2003-10-08  Kazu Hirata  <kazu@cs.umass.edu>
926
927         * genopinit.c (main): Output code to declare undefined
928         variables.
929
930 2003-10-07  Kelley Cook  <kcook@gcc.gnu.org>
931
932         * gengtype-lex.l: Remove -Wtraditional cruft.
933         * Makefile.in (gengtype-lex.c): Likewise.
934
935 2003-10-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
936
937         * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
938
939 2003-10-07  Jason Merrill  <jason@redhat.com>
940
941         PR c++/12519
942         * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
943         it isn't a decl.
944
945 2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
946
947         * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
948         not overridden.
949         Fixes PR bootstrap/12173.
950
951 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
952
953         * errors.c: Don't include coretypes.h or tm.h.
954         (trim_filename): Use IS_DIR_SEPARATOR.
955         * Makefile.in: Update dependencies of errors.o and
956         $(BUILD_PREFIX_1)errors.o.
957
958 2003-10-07  Geoffrey Keating  <geoffk@apple.com>
959
960         * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
961         account when aligning arguments.
962         * calls.c (STACK_POINTER_OFFSET): Move default from here ...
963         * defaults.h (STACK_POINTER_OFFSET): ... to here.
964         * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
965         it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
966         (SPARC_STACK_BOUNDARY_HACK): Define.
967         * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
968         arrange for vector parameters to varargs functions to be passed
969         in both memory and GPRs when appropriate.
970         (rs6000_va_arg): Vector arguments passed in memory are 16-byte
971         aligned.
972
973         * hooks.c (hook_bool_tree_true): New.
974         (hook_rtx_tree_int_null): New.
975         (hook_rtx_rtx_null): Use NULL, not 0.
976         * hooks.h: Add 'extern' to everything.
977         (hook_bool_tree_true): New.
978         (hook_rtx_tree_int_null): New.
979         * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
980         * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
981         * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
982         prototype.
983         * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
984         (setup_incoming_varargs): Prototype.
985         (TARGET_PROMOTE_FUNCTION_ARGS): Define.
986         (TARGET_PROMOTE_FUNCTION_RETURN): Define.
987         (TARGET_STRUCT_VALUE_RTX): Define.
988         (TARGET_RETURN_IN_MEMORY): Define.
989         (TARGET_SETUP_INCOMING_VARARGS): Define.
990         (TARGET_STRICT_ARGUMENT_NAMING): Define.
991         (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
992         (init_cumulative_args): Use rs6000_return_in_memory.
993         (setup_incoming_varargs): Make 'static'.
994         * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
995         (PROMOTE_FUNCTION_RETURN): Delete.
996         (STRUCT_VALUE): Delete.
997         (RETURN_IN_MEMORY): Delete.
998         (SETUP_INCOMING_VARARGS): Delete.
999
1000 2003-10-07  Gerald Pfeifer  <gerald@pfeifer.com>
1001
1002         * doc/invoke.texi (Warning Options): Simplify and clarify the
1003         descriptions of -Wnonnull and -Winit-self.
1004
1005 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
1006
1007         * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1008         indicees for floating-point conversersion libcalls.
1009
1010 2003-10-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1011
1012         * Makefile.in: Add more comments separating large conceptually
1013         separate sections.
1014
1015         * configure.in: Clean up thread file logic.
1016         * configure: Regenerate.
1017
1018 2003-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
1019
1020         * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1021         (switch_to_section): Handle in_readonly_data.
1022         * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1023         readonly data.
1024
1025 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
1026
1027         * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1028         it.
1029         (cbranchne_decr1): New Thumb pattern.
1030         * arm.c (arm_addimm_operand): New insn predicate.
1031         * arm-protos.h: Add a prototype for it.
1032         * arm.h (PREDICATE_CODES): Add it.
1033
1034 2003-10-07  Dorit Naishlos <dorit@il.ibm.com>
1035
1036         * sched-int.h (sched_info): New field
1037         sched_max_insns_priority.
1038         * sched-rgn.c (init_ready_list): Add invocations to
1039         targetm.sched.adjust_priority.
1040         (sched_max_insns_priority): Init new field.
1041         * sched-ebb.c (sched_max_insns_priority): Init new field.
1042         * haifa-sched.c (set_priorities): Set
1043         sched_info->sched_max_insns_priority.
1044         * config/rs6000/rs6000.h:
1045         (rs6000_sched_restricted_insns_priority_str): Support new
1046         flag -mprioritize-restricted-insns.
1047         (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1048         * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1049         function.
1050         (rs6000_adjust_priority): Change priority of restricted
1051         insns, using above new function and new flag.
1052         * doc/invoke.texi (-mprioritize-restricted-insns): Document
1053         new option.
1054
1055 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
1056
1057         * expr.c (cmpstr_optab, cmpmem_optab): New.
1058         * genopinit.c: Initialize them.
1059         * optabs.h: Declare them.
1060         * optabs.c (init_optabs): Clear them.
1061         (prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
1062         block memory compare insns, not conditional chains.  Restructure
1063         the fallback generation of a call to memcmp/bcmp for better
1064         readability.
1065
1066 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1067
1068         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1069         (mips_save_restore_fn): New typedef.
1070         (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1071         (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1072         (save_restore_insns): Remove, replacing with...
1073         (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1074         (mips_save_reg, mips_restore_reg): New function.
1075         (mips_expand_prologue, mips_expand_epilogue): Rework.
1076         * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1077         (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1078         (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1079
1080 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1081
1082         * config/mips/mips.c (mips_expand_prologue): Remove unused
1083         traversal of function arguments.
1084
1085 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
1086
1087         * doc/invoke.texi: Remove documentation of -mentry.
1088         * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1089         (override_options, mips_save_reg_p): Remove handling.
1090         (compute_frame_size, mips_output_function_prologue): Likewise.
1091         (mips_expand_prologue, mips_expand_epilogue): Likewise.
1092         * config/mips/mips.h (mips_entry_string): Remove declaration.
1093         (TARGET_OPTIONS): Remove -mentry.
1094         * config/mips/mips16.S: Remove mention of -mentry.
1095
1096 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
1097
1098         * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1099         (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1100         (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1101         (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1102         (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1103         (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1104         (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1105         (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1106         (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1107         (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1108         (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1109         (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1110         (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1111         (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1112         (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1113         (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1114         (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1115         (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1116         (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1117         (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1118         (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1119         (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1120         (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1121         (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1122         (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1123         (fixunstfti_libfunc): Delete.
1124         * optabs.h (struct optab_handlers): Break out of struct optab.
1125         (struct convert_optab, convert_optab, enum convert_optab_index,
1126         convert_optab_table, sext_optab, zext_optab, trunc_optab,
1127         sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1128         sfloat_optab, ufloat_optab): New.
1129         (set_conv_libfunc): Prototype.
1130         (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1131         (trunc_optab): Renamed btrunc_optab.
1132         * builtins.c (expand_builtin_mathfn): Update to match.
1133         * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1134         (convert_optab_table, new_convert_optab, init_convert_optab)
1135         (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1136         (set_conv_libfunc): New.
1137         (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1138         (expand_float, expand_fix): Use new conversion optabs,
1139         not old insn code tables or long chains of ifs.
1140         (init_optabs): No need to clear old insn code tables.
1141         Initialize the new optabs, not the old libfunc array entries.
1142         Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1143         * genopinit.c: Initialize conversion optabs, not the
1144         former insn code tables.  Remove unnecessary casts.
1145         Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1146         * expr.c (convert_move): Remove redundant check that
1147         to_real==from_real.  Use the conversion optabs instead
1148         of long chains of tests of modes.  Move partial-integer-mode
1149         interconversion above all integer conversion.  Do not recurse
1150         on a value forced into a register in the original mode.
1151
1152         * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1153         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1154         * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1155         in new conversion optabs; do not reference the old libfunc
1156         array entries.  No need to include libfuncs.h.
1157
1158 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1159
1160         * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1161         point comparison sequence with a REG_EQUAL note that describes
1162         the comparison's semantics.
1163
1164 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1165
1166         * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1167         of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1168
1169 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1170             Zack Weinberg  <zack@codesourcery.com>
1171
1172         * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1173         instruction by using LCT_CONST and then calling emit_libcall_block
1174         ourselves.
1175
1176 2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
1177
1178         PR optimization/11974
1179         * optabs.c (expand_unop): Promote libcall outmode according to
1180         hard_libcall_value.
1181
1182 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
1183
1184         * real.h (REAL_MODE_FORMAT): New macro.
1185         * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1186         * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1187         * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1188         * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1189         * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1190         directly to real_format_for_mode array, wherever possible.
1191
1192 2003-10-06  Devang Patel  <dpatel@apple.com>
1193
1194         * dwarf2out.c (is_main_source): Remove variable.
1195         (dwarf2out_start_source_file): Do not check is_main_source.
1196         Do not reset is_main_source.
1197         (dwarf2out_init): Do not initialize is_main_source.
1198
1199 2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1200
1201         * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1202         (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1203         introduced some multi-line prototypes.
1204         * fixinc/fixincl.x: Regenerate.
1205
1206 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1207
1208         * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1209         * config/mips/mips.c (stack_operand): New predicate.
1210         * config/mips/mips.md: Use it for the destination of mips16 insns
1211         that store $31.
1212
1213 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1214
1215         * config/mips/mips.md (*lowsi): Renamed from lowsi.
1216         (*lowdi): Likewise lowdi.
1217         (*lowsi_mips16, *lowdi_mips16): New patterns.
1218         * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1219         mips16 CONSTANT_RELOC handling.
1220         (mips_delegitimize_address): Adjust for new sdata representation.
1221
1222 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1223
1224         * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1225         skip any remaining register arguments.
1226
1227 2003-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
1228
1229         * reload.c (find_reloads_subreg_address): Use correct offset for
1230         paradoxical MEM subregs on big-endian targets.
1231
1232 2003-10-06  Andrew Haley  <aph@redhat.com>
1233
1234         * tree.c (get_callee_fndecl): Call
1235         lang_hooks.lang_get_callee_fndecl.
1236         * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1237         (lhd_get_callee_fndecl): New.
1238
1239 2003-10-06  Andrew Pinski  <apinski@apple.com>
1240
1241         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1242         error in calculating the length of the string.
1243         (machopic_stub_name): Likewise.
1244
1245 2003-10-06  Roger Sayle  <roger@eyesopen.com>
1246
1247         * optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
1248         describing the return value of the comparison libcall to the
1249         REG_RETVAL instruction of the emitted sequence.
1250
1251 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1252
1253         PR optimization/12215
1254         * cse.c (cse_set_around_loop): Emit the move at the beginning
1255         of the next basic block for trapping sets.
1256
1257 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
1258
1259         PR optimization/11637
1260         * combine.c (adjust_for_new_dest): New function to adjust the
1261         notes and LOG_LINKS when the dest of an insn has changed.
1262         (try_combine): Use it when deleting the first insn of a two-insn
1263         parallel or splitting a two-load parallel.
1264
1265 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1266
1267         * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1268         if TARGET_EXPLICIT_RELOCS.
1269
1270 2003-10-06  Mark Mitchell  <mark@codesourcery.com>
1271
1272         PR bootstrap/12512
1273         * Makefile.in (info): Use double-colon rules.
1274         (dvi): Likewise.
1275         (generated-manpages): Likewise.
1276         * configure.in: Do not create lang.info, lang.dvi, or
1277         lang.generated-manpages hooks.
1278         * configure: Regenerated.
1279         * objc/Make-lang.in (objc.info): Remove.
1280         (objc.dvi): Remove.
1281         (objc.generated-manpages): Remove.
1282         * doc/sourcebuild.texi: Update description of info, dvi, and
1283         generated-manpages hooks.
1284
1285 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
1286
1287         * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1288
1289 2003-10-05  Andrew Pinski  <apinski@apple.com>
1290
1291         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1292         errors in memcpy destinations.
1293         (machopic_stub_name): Likewise.
1294
1295 2003-10-05  Andrew Pinski <apinski@apple.com>
1296
1297         * config/darwin.c (machopic_non_lazy_ptr_name):
1298         Change strcat to memcpy and add length together.
1299         (machopic_stub_name): Likewise.
1300
1301 2003-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
1302
1303         * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1304         signal trampoline codes.
1305
1306 2003-10-05  Chris Demetriou  <cgd@broadcom.com>
1307
1308         * config/mips/mips.md (*divsf3): Move description of
1309         SB-1 F2 erratum from here to...
1310         (divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
1311         flag_unsafe_math_optimizations is not.
1312
1313 2003-10-05  Aldy Hernandez  <aldyh@redhat.com>
1314
1315         * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1316         TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1317
1318 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1319
1320         * c-pretty-print.c: Fix comment typos.
1321         * c-pretty-print.h: Likewise.
1322         * calls.c: Likewise.
1323         * cfgloopmanip.c: Likewise.
1324         * cgraphunit.c: Likewise.
1325         * cppfiles.c: Likewise.
1326         * final.c: Likewise.
1327         * function.c: Likewise.
1328         * gcov-io.h: Likewise.
1329         * gcse.c: Likewise.
1330         * genoutput.c: Likewise.
1331         * loop.c: Likewise.
1332         * postreload.c: Likewise.
1333         * reg-stack.c: Likewise.
1334         * regmove.c: Likewise.
1335         * sched-int.h: Likewise.
1336         * sched-rgn.c: Likewise.
1337         * simplify-rtx.c: Likewise.
1338         * tree-inline.c: Likewise.
1339         * config/m68hc11/m68hc11.h: Likewise.
1340         * config/mmix/mmix.c: Likewise.
1341         * config/mn10300/mn10300.md: Likewise.
1342         * config/sh/sh.h: Likewise.
1343
1344 2003-10-05  Richard Henderson  <rth@redhat.com>
1345
1346         * tree-inline.c (remap_type): New.
1347         (remap_decl): Use it.  Remap DECL_SIZE*.
1348         (copy_body_r): Use it.
1349         (walk_tree): Walk TREE_TYPE too.
1350         (copy_tree_r): Don't walk subtrees of types.
1351         * tree.c (variably_modified_type_p): Restructure.  Consider integer
1352         types with non-const bounds variably modified.
1353
1354 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1355
1356         * doc/invoke.texi: Fix typos.
1357
1358 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1359
1360         * fold-const.c: Follow spelling conventions.
1361         * function.c: Likewise.
1362         * config/c4x/c4x.h: Likewise.
1363         * config/c4x/c4x.md: Likewise.
1364         * config/frv/frv.md: Likewise.
1365         * config/rs6000/aix.h: Likewise.
1366         * config/rs6000/linux64.h: Likewise.
1367         * config/xtensa/xtensa.c: Likewise.
1368
1369 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
1370
1371         * c-pretty-print.c: Fix comment formatting.
1372         * cfglayout.c: Likewise.
1373         * cfgloopanal.c: Likewise.
1374         * cppcharset.c: Likewise.
1375         * dbxout.c: Likewise.
1376         * ggc-page.c: Likewise.
1377         * ggc.h: Likewise.
1378         * target.h: Likewise.
1379
1380 2003-10-04  Kelley Cook  <kelleycook@wideopenwest.com>
1381
1382         * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
1383
1384 2003-10-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1385
1386         * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
1387         Convert to ISO C90 function declarations and definitions.
1388
1389 2003-10-04  Zack Weinberg  <zack@codesourcery.com>
1390
1391         * libfuncs.h
1392         (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
1393         (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
1394         (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
1395         (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
1396         (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
1397         (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
1398         (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
1399         (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
1400         (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
1401         (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
1402         (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
1403         (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
1404         (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
1405         (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
1406         (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
1407         (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
1408         Delete.
1409         * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
1410         (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
1411         (le_optab, unord_optab): New.
1412
1413         * optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
1414         from the code_to_optab table, not a giant switch; use
1415         swap_condition; do widening only if a comparison function that
1416         we can call exists in a wider mode, not if a cmp_optab insn or
1417         libfunc exists in a wider mode; call protect_from_queue
1418         exactly once on each operand.
1419         (init_optabs): Initialize the new optabs, not the deleted libfuncs.
1420
1421         * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
1422         * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
1423         Set floating point comparison libfuncs using set_optab_libfunc
1424         on the appropriate optab.
1425
1426         * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
1427         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
1428         selector conditionals.
1429
1430 2003-10-04  Stephane Carrez  <stcarrez@nerim.fr>
1431
1432         * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
1433         identical to m68hc12 as far as libraries are concerned.
1434
1435 2003-10-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1436
1437         PR c/12446
1438         * c-typeck.c (convert_for_assignment): Issue an error for
1439         array to pointer assignment after default conversion.
1440         (digest_init): Likewise.
1441
1442 2003-10-04  Fariborz Jahanian  <fjahanian@apple.com>
1443
1444         * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
1445
1446 2003-10-03  Gerald Pfeifer  <gerald@pfeifer.com>
1447
1448         * doc/extend.texi (Function Attributes): Fix title of GNU C
1449         Preprocessor manual.
1450         (C++ Extensions): Fix reference to "Predefined Macros" in the
1451         GNU C Preprocessor manual.
1452
1453 2003-10-04  Richard Earnshaw  <reanrsha@arm.com>
1454
1455         * doc/extend.texi: Document how GCC estimates and relies on the size
1456         of an asm.
1457
1458 2003-10-04  Richard Sandiford  <rsandifo@redhat.com>
1459
1460         * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
1461         arguments downward for big-endian o64.
1462
1463 2003-10-03  Robert Bowdidge <bowdidge@apple.com>
1464
1465         * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
1466         PCH generation, avoiding too-frequent flushes when writing to NFS
1467         file system.
1468
1469 2003-10-03  Ziemowit Laski  <zlaski@apple.com>
1470
1471         * objc/objc-act.c (lookup_category): Mark as 'inline'.
1472
1473 2003-10-03  Alexander Malmberg  <alexander@malmberg.org>
1474             Ziemowit Laski  <zlaski@apple.com>
1475
1476         * objc/objc-act.c (add_method_to_hash_list, lookup_category):
1477         New functions.
1478         (lookup_method_in_hash_lists): New parameter indicating whether
1479         we are messaging 'Class' or 'id'.
1480         (check_duplicates): Likewise; do not assume all methods will
1481         be either class or instance methods.
1482         (generate_category, finish_class): Use lookup_category().
1483         (add_method): Use add_method_to_hash_list(); insert instance
1484         methods of root classes into the global class method hash table.
1485         (add_category): Use lookup_category(); avoid constructing
1486         duplicate categories.
1487         (really_start_method): Add method to corresponding @interface,
1488         if not already there (and if the @interface exists).
1489         (finish_message_expr, finish_objc): Adjust calls to
1490         check_duplicates().
1491
1492 2003-10-03  Roger Sayle  <roger@eyesopen.com>
1493
1494         PR optimization/9325, PR java/6391
1495         * fold-const.c (fold_convert): For floating point to integer
1496         conversions, return the maximum/minimum representable integer
1497         value if the real constant overflows the destination type.
1498         * tree.c (real_value_from_int_cst): Allow the type to be NULL,
1499         meaning don't truncate the result to a floating point mode.
1500         Simplify the logic by calling real_from_integer directly.
1501         * simplify-rtx.c (simplify_unary_operation):  Implement the
1502         same semantics for folding floating point to integer conversions
1503         in RTL.
1504
1505 2003-10-03  Chris Demetriou  <cgd@broadcom.com>
1506
1507         * config/mips/mips.c (mips_emit_prefetch): Restructure
1508         to avoid use of arrays, handle indexed prefetch.
1509         * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
1510         (ISA_HAS_PREFETCHX): New deffine.
1511         * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
1512         update comments.
1513         (prefetch_indexed_di, prefetch_indexed_si): New insns.
1514
1515 2003-10-03  Jeff Sturm  <jsturm@one-point.com>
1516             Roger Sayle  <roger@eyesopen.com>
1517
1518         PR optimization/12289
1519         * calls.c (emit_call_1): Pretend to have popped the arguments
1520         to noreturn and longjmp functions instead of ignoring them.
1521         (expand_call): Don't adjust stack_pointer_dela while
1522         inhibit_defer_pop is set.
1523
1524 2003-10-03  Andreas Schwab  <schwab@suse.de>
1525
1526         PR bootstrap/12276
1527         * configure.in: Check for libunwind on the host only if building
1528         a native compiler.
1529         * configure: Regenerated.
1530
1531 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>
1532
1533         * unwind-pe.h (read_encoded_value_with_base): Constify u and
1534         its inizialization cast.
1535
1536 2003-10-03  Richard Sandiford  <rsandifo@redhat.com>
1537
1538         PR target/12485
1539         * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
1540
1541 2003-10-02  Mark Mitchell  <mark@codesourcery.com>
1542
1543         PR optimization/12180
1544         * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
1545         functions containing calls to __builtin_next_arg.
1546
1547 2003-10-02  Chris Demetriou  <cgd@broadcom.com>
1548
1549         * config/mips/mips.c (mips_emit_prefetch): Use operand 3
1550         in instructions being output.
1551         * config/mips/mips.md (prefetch_si_address): Change third
1552         operand's constraint letter to 'I'.
1553         (prefetch_di_address): Likewise.
1554         (prefetch_si, prefetch_di): Set third operand to const0_rtx.
1555
1556 2003-10-02  Zack Weinberg  <zack@codesourcery.com>
1557
1558         * system.h: Poison macros obsoleted by earlier patch.
1559         * config/cris/cris.c: C90-ify a function definition.
1560
1561 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1562
1563         PR/12292
1564         * combine.c (make_field_assignment): Check whether rtx's code
1565         is CONST_INT before using INTVAL.
1566
1567 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1568
1569         * cgraph.c (cgraph_node): Use INSERT instead of 1 in
1570         htab_find_slot_with_hash.
1571         (cgraph_node_for_identifier): Use NO_INSERT.
1572         (cgraph_remove_node): Use NO_INSERT.
1573         (cgraph_varpool_node): Use INSERT.
1574         (cgraph_varpool_node_for_identifier): Use NO_INSERT.
1575
1576 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
1577
1578         Waldek Hebisch <hebisch@math.uni.wroc.pl>
1579         PR/12072
1580         * varasm.c (compare_constant): Fix thinko.
1581
1582 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1583
1584         * config/frv/frv.c (frv_issue_rate): New function.
1585         (frv_pack_insns): Use it.
1586         (TARGET_SCHED_ISSUE_RATE): Define.
1587
1588 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
1589
1590         * config/mcore/mcore.c: Convert to ISO C90 function declarations
1591         and definitions.
1592         * config/mcore/mcore.h: Likewise.
1593         * config/mcore/mcore-protos.h: Likewise.
1594
1595 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
1596
1597         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
1598         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1599
1600 2003-10-01  Per Bothner  <pbothner@apple.com>
1601
1602         * c-lex.c (src_line):   Remove unneeded static variable.
1603         (cb_line_change):  Set input_line directly, instead of src_line.
1604         (get_non_padding_token):  We no longer need to compensate for the
1605         "horrible things" the C++ front-end does with the current line number,
1606
1607         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
1608         callback even when popping the main file.
1609         * c-lex.c (fe_file_change):  Handle a NULL new_map.
1610         * fix-header.c (cb_file_change):  Likewise.
1611         * c-ppoutput.c (pp_file_change):  Likewise.
1612
1613         * cppinit.c (cpp_read_main_file):  Split into two functions:
1614         Distribute _cpp_stack_file call over the two functions.
1615         (cpp_find_main_file):  New function.
1616         Don't call _cpp_do_file_change even if working_directory flag set.
1617         (cpp_push_main_file):  New function.
1618         * cppfiles.c (_cpp_find_failed):  New helper function.
1619         (find_file):  Made non-static and renamed to _cpp_find_file.
1620         (_cpp_stack_file):  No longer needed.  But note the following.
1621         (stack_file):  Made non-static and renamed to _cpp_stack_file.
1622         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
1623         call with calls to cpp_find_main_file and cpp_push_main_file.
1624         (search_path_head):  If there is no current buffer, use main_file.
1625         * cpphash.h:  Update function declarations.
1626         * cpplib.h:  Update function declarations.
1627
1628         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
1629         (c_common_parse_file):  No longer need to call cpp_read_main_file
1630         when file_index > 0 (as in multi-file or server compiation).
1631         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
1632         as this now happens before cpp_push_main_file.
1633         (push_command_line_include):  When done with options, pass LC_LEAVE
1634         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
1635         (fe_file_change):  Handle NULL new_map, and simplify.
1636         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
1637         08-28 change, since we're never called with a NULL buffer.
1638         (_cpp_lex_direct):  Likewise.
1639         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
1640         Return false if buffer is NULL at end.
1641
1642         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
1643         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
1644         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
1645         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
1646         remove the unused return_at_eof parameter.
1647         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
1648         Update callers of cpp_push_buffer.
1649
1650 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1651
1652         * target.h (init_libfuncs): New hook.
1653         * target-def.h: Default TARGET_INIT_BUILTINS and
1654         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
1655         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
1656         * builtins.c (default_init_builtins): Delete.
1657         * expr.h (default_init_builtins): Delete prototype.
1658         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
1659         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
1660         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
1661         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
1662         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
1663         and UMODDI3_LIBCALL,
1664
1665         * Makefile.in (optabs.o): Depends on target.h.
1666         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
1667         * optabs.c: Include target.h.
1668         (prepare_float_lib_cmp): No need for #ifdef around use of
1669         FLOAT_LIB_COMPARE_RETURNS_BOOL.
1670         (set_optab_libfunc): New function.
1671         (init_optabs): Delete use of all *_LIBCALL defines.
1672         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
1673         * optabs.h: Prototype set_optab_libfunc.
1674
1675         * config.gcc: Remove all references to pa/long_double.h,
1676         ia64/hpux_longdouble.h, and gofast.h.
1677         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
1678         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
1679
1680         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
1681         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
1682         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
1683         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1684         * config/sparc/sparc.c, config/vax/vax.c:
1685         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
1686         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
1687
1688         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
1689         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
1690         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
1691         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
1692         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
1693         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
1694         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
1695         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
1696         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
1697
1698         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
1699         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1700         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
1701         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
1702         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
1703
1704         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
1705         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
1706         SUN_INTEGER_MULTIPLY_64 to 0.
1707         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
1708         SUN_INTEGER_MULTIPLY_64 to 1.
1709         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
1710         SUN_INTEGER_MULTIPLY_64 to 0.
1711         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
1712         Define US_SOFTWARE_GOFAST.
1713         * config/vax/vax.h: Default TARGET_ELF to 0.
1714         * config/vax/elf.h: Redefine TARGET_ELF to 1.
1715
1716         * config/gofast.h: Don't define any macros here.  Provide one
1717         static function, gofast_maybe_init_libfuncs, which does what
1718         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
1719         is already defined.  Do not clear negation libfuncs.  Do
1720         not mess with HFmode, XFmode, or TFmode libfuncs.
1721
1722         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
1723
1724 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
1725
1726         PR C/12466
1727         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
1728
1729 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1730
1731         * config/mips/xm-iris5.h: Remove, unnecessary.
1732         * config.build (mips-sgi-irix5*): Remove.
1733         (mips-sgi-irix6*o32): Likewise.
1734         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
1735         (mips-sgi-irix5cross64): Likewise.
1736         (mips-sgi-irix5*): Likewise.
1737         * config.host (mips-sgi-irix5*): Remove.
1738         (mips-sgi-irix6*o32): Likewise.
1739
1740 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
1741
1742         * dbxout.c (dbxout_fptype_value): Delete.
1743         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
1744
1745 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
1746
1747         * output.h (compute_reloc_for_constant): Declare.
1748         * varasm.c (compute_reloc_for_constant): Extract from...
1749         (output_addressed_constants): ... here.  Adjust all callers.
1750
1751 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1752
1753         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
1754         * configure: Rebuilt.
1755
1756 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1757
1758         * fold-const.c (make_range): When handling unsigned, don't reverse
1759         range if high bound is zero.
1760
1761 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
1762
1763         * config/frv/frv.h (PREDICATE_CODES): Added
1764         condexec_si_media_operator, condexec_sf_add_operator and
1765         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
1766         and condexec_sf_unary_operator.
1767
1768 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1769
1770         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
1771         * configure: Rebuilt.
1772
1773 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1774
1775         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
1776         Allow override.
1777         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
1778
1779 2003-09-23  David S. Miller  <davem@redhat.com>
1780
1781         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
1782         before redefining.
1783         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
1784
1785 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
1786
1787         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
1788         C90 function declarations and definitions.
1789
1790 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
1791
1792         * config.gcc (cris-*-linux*): Revert mistaken commit.
1793
1794 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1795
1796         PR optimization/11753
1797         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
1798         the length in the non-V9 case.
1799
1800 2003-09-30  Richard Henderson  <rth@redhat.com>
1801
1802         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
1803         DWARF_ALT_FRAME_RETURN_COLUMN.
1804         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
1805         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
1806         (uw_frame_state_for): Return end-of-stack for null return address.
1807         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
1808
1809         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
1810         (alpha_expand_prologue): Store a zero for it.
1811         (alpha_expand_epilogue): Don't reload it.
1812         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
1813         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
1814         for the sigframe return address.
1815
1816 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1817
1818         * sdbout.c: Convert to ISO C90 prototypes.
1819         * objc/objc-act.c: Likewise.
1820
1821 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
1822
1823         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
1824         * config/i386/winnt.c: Likewise.
1825         * config/i386/cygming.h: Likewise.
1826
1827 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
1828
1829         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1830         (A ^ B) - B for any B.
1831
1832 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1833
1834         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1835         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1836
1837 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
1838
1839         * arm/ieee754-sf.S: Tidy formatting.
1840
1841 2003-09-30  Nicolas Pitre  <nico@cam.org>
1842
1843         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1844         and ARM_MOD_BODY.
1845         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1846         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1847         added better divisor alignment in the other case.
1848         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1849         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1850         macros above, add fast exits for divisor >= dividend, etc.
1851
1852 2003-09-30  Nicolas Pitre  <nico@cam.org>
1853
1854         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1855         L_fixdfsi target.
1856         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1857
1858 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
1859
1860         * config.gcc: Default use_fixproto to 'no'.
1861
1862 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
1863
1864         PR optimization/12345
1865         * config/mips/mips-protos.h (mips_restore_gp): Remove.
1866         (mips_gp_save_slot): Declare.
1867         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1868         (mips_gp_save_slot): ...this new function.
1869         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1870         and mips_output_move to generate the output template.
1871         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
1872         a gp load after a noreturn call.  Load the gp using a move rather
1873         than an exception_receiver pattern.
1874         (call_value_internal, call_value_multiple_internal): Likewise.
1875         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1876
1877 2003-09-30  Carlo Wood  <carlo@alinoe.com>
1878
1879         PR debug/12319
1880         * cfglayout.c (insn_scope):  Use prologue_locator and
1881         epilogue_locator; return the outer function scope for
1882         pro- and epilogue insns.
1883
1884 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1885
1886         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1887         REAL_TYPEs based on the bitsize of the type's mode, not the
1888         mode directly.
1889
1890 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1891
1892         * dwarf2out.c (default_eh_frame_section): Split into ...
1893         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1894         functions.
1895         * output.h (named_section_eh_frame_section): Declare.
1896         (collect2_eh_frame_section): Likewise.
1897
1898 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
1899
1900         * real.c (real_sqrt): Use get_canonical_qnan directly.
1901
1902         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1903
1904         * varasm.c (assemble_real): Use real_to_target directly,
1905         calculate the number of significant elements of the result
1906         array and write them out in a loop, instead of using a giant
1907         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1908         macro.
1909
1910 2003-09-29  Jan Hubicka  <jh@suse.cz>
1911
1912         PR c++/12175
1913         * varasm.c (notice_global_symbol): Discard external symbols.
1914
1915         PR optimization/12286
1916         * gcov-io.c (gcov_read_words): Fix memmove call.
1917         * profile.c (compute_branch_probabilities): Add extra sanity checks.
1918
1919 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1920
1921         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1922         Solaris 7-9.
1923
1924         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1925         wildcards which explicitly match micro versions.
1926         * fixinc/fixincl.x: Regenerate.
1927
1928 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1929
1930         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1931         (A ^ B) - B, where B is any power of 2 minus 1.
1932
1933 2003-09-29  Jan Hubicka  <jh@suse.cz>
1934
1935         * libgcov.c (gcov_exit): Fix two pastos.
1936
1937 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1938
1939         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1940         define_split immediately below to form define_insn_and_split.
1941
1942 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
1943
1944         * config/h8300/h8300.md (*tstsi_variable_bit): New.
1945         (*tstsi_variable_bit_qi): Likewise.
1946
1947 2003-09-28  Phil Edwards  <phil@codesourcery.com>
1948
1949         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
1950         reference name.
1951
1952 2003-09-28  Richard Henderson  <rth@redhat.com>
1953
1954         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1955         file and line separately.
1956
1957 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
1958
1959         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1960         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1961         "*subdi3_borrow_cconly"): New insns.
1962         ("*addsi3_sub", "*subsi3_sub"): Remove.
1963         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1964         ("*subsi3_cc"): Fix op_type attribute.
1965
1966 2003-09-28  Richard Henderson  <rth@redhat.com>
1967
1968         * stmt.c (expand_asm_operands): Take a location_t, instead of
1969         individual file and line.
1970         * c-typeck.c (c_expand_asm_operands): Likewise.
1971         * tree.h (expand_asm_operands): Update decl.
1972         * c-common.h (c_expand_asm_operands): Likewise.
1973         * c-semantics (genrtl_asm_stmt): Update call.
1974
1975 2003-09-28  Philip Blundell  <philb@gnu.org>
1976
1977         * config/arm/arm.c (legitimize_pic_address): Check
1978         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1979         (arm_assemble_integer): Likewise.
1980
1981 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1982
1983         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1984         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1985         config/c4x/c4x.h:
1986         Convert to ISO C90 function declarations and definitions.
1987
1988 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
1989
1990         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1991         Convert to ISO C90 function declarations and definitions.
1992
1993 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
1994
1995         * config/mips/mips.c (mips_constant_info): Add reloc field.
1996         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
1997         underlying symbol, not to an unspec.
1998         (mips_delegitimize_address, print_operand): Clean up accordingly.
1999
2000 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
2001
2002         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2003         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2004         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2005         (mips_classify_constant): Use it.
2006         (mips_splittable_symbol_p): Add an offset argument.
2007         (mips_classify_address): Adjust call accordingly.
2008         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2009         than a relocation unspec.  Update call to mips_splittable_symbol_p.
2010         Generalize the code that copes with symbols + invalid offsets.
2011         (print_operand): Allow '%R' to be applied to small data addresses.
2012         (mips_reloc_string): Remove RELOC_GPREL16.
2013         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
2014         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
2015         relocation operators.
2016         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
2017         constants accordingly.
2018
2019 2003-09-27  Roger Sayle  <roger@eyesopen.com>
2020
2021         * toplev.c (flag_evaluation_order): New global variable.
2022         * flags.h (flag_evaluation_order): Prototype here.
2023         * expr.c (expand_operands): If we need to preserve observable
2024         evaluation order, protect exp1 from clobbering exp0's result.
2025
2026 2003-09-28  Andreas Jaeger  <aj@suse.de>
2027
2028         * c-decl.c (finish_function): Convert definition to ISO C90.
2029         * ifcvt.c (mark_loop_exit_edges): Likewise.
2030         * ra-rewrite.c (emit_colors): Likewise.
2031
2032 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2033
2034         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2035         * config.gcc (arm*-*-uclinux*): Disable fixproto.
2036         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2037         powerpc-*-eabialtivec*): Disable fixproto.
2038
2039 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2040
2041         PR optimization/12340
2042         * loop.h (struct induction): Document the new semantics
2043         of the 'same' field for bivs.
2044         * unroll.c (biv_total_increment): Don't count the same
2045         biv increment several times.
2046         (loop_iterations) [GENERAL_INDUCT]: Likewise.
2047
2048 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
2049
2050         * unroll.c (loop_interations)[GT]: Add missing break.
2051
2052 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
2053
2054         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2055         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2056         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2057         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2058         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2059         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2060         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2061         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2062         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2063         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2064         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2065         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2066         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2067         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2068         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2069         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2070         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2071         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2072         config/alpha/xm-vms.h, config/arc/arc-modes.def,
2073         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2074         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2075         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2076         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2077         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2078         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2079         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2080         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2081         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2082         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2083         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2084         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2085         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2086         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2087         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2088         config/i960/i960-c.c, config/i960/i960-coff.h,
2089         config/i960/i960-modes.def, config/i960/i960-protos.h,
2090         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2091         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2092         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2093         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2094         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2095         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2096         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2097         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2098         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2099         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2100         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2101         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2102         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2103         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2104         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2105         config/mcore/mcore-protos.h, config/mcore/mcore.c,
2106         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2107         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2108         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2109         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2110         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2111         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2112         config/mips/vr.h, config/mn10300/linux.h,
2113         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2114         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2115         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2116         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2117         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2118         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2119         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2120         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2121         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2122         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2123         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2124         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2125         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2126         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2127         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2128         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2129         fixinc/fixinc.svr4: GNU CC -> GCC.
2130
2131 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2132
2133         * objc/objc-act.c (tm_p.h): Tweak order.
2134         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2135
2136 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2137
2138         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2139         Include t-slibgcc-elf-ver and t-linux in tmake_file.
2140         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2141         Disable fixproto.
2142         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2143         Disable fixproto.
2144         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2145         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2146
2147         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2148
2149 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
2150
2151         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2152         * objc/objc-act.c (tm_p.h): Include.
2153
2154 2003-09-26  Per Bothner  <pbothner@apple.com>
2155
2156         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
2157         No longer any need to reverse by recursion.
2158
2159 2003-09-26  Roger Sayle  <roger@eyesopen.com>
2160             Richard Henderson  <rth@redhat.com>
2161
2162         PR optimization/11741
2163         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2164         appropriate set to match that in hash_scan_insn.  Fall back to
2165         the original copy method, if we can't validate changing insn.
2166         (pre_delete): Only delete instructions that have a single_set,
2167         instead of aborting when we encounter an PARALLEL insn with more
2168         then one SET.
2169
2170 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
2171
2172         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2173         ("builtin_longjmp"): Insn deleted.
2174         ("save_stack_nonlocal"): Save literal pool base pointer behind
2175         backchain and stack pointer.
2176         ("restore_stack_nonlocal"): Restore literal pool base pointer.
2177         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2178         the stack save area for the nonlocal goto case.
2179
2180 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2181
2182         PR bootstrap/12358
2183         * pa.c (output_bvb): Fix typo.
2184
2185 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2186
2187         * expmed.c (store_bit_field): Don't search for an integer mode
2188         unless we need the result.
2189
2190 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2191
2192         * expr.c (emit_move_insn_1): If there is no move pattern for the
2193         original mode, try using a pattern for the corresponding integer mode.
2194
2195 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
2196
2197         PR middle-end/9200
2198         * combine.c (if_then_else_cond): Tighten mode check.
2199
2200 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2201
2202         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2203         'struct _cpp_strbuf'.
2204
2205         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2206         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2207         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2208         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2209         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2210         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2211         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2212         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2213         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2214         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2215         * config/i386/i386-aout.h, config/i386/i386-coff.h,
2216         config/i386/i386-interix.h, config/i386/i386-interix3.h,
2217         config/i386/i386-modes.def, config/i386/i386-protos.h,
2218         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2219         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2220         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2221         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2222         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2223         "GNU compiler" -> GCC.
2224         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2225         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2226         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2227         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2228         config/i386/freebsd-aout.h, config/i386/freebsd.h,
2229         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2230
2231 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
2232
2233         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
2234         "local" to the callgraph dump.  Output "after inlining" earlier.
2235         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2236         callgraph dumps.  Correct misspellings.
2237         (cgraph_decide_inlining):  Output number of insns before inlining.
2238         Output the calling function into which a function is inlined.
2239         (cgraph_decide_small_functions): Format dump file like always_inline.
2240
2241 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
2242
2243         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2244
2245 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2246
2247         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2248         FPR slots in the save area.
2249         (s390_emit_epilogue): Likewise.
2250
2251 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2252
2253         * cgraph.h (cgraph_remove_edge): Declare.
2254         * cgraph.c (cgraph_remove_edge): Make extern.
2255         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2256         instead of cgraph_remove_call.
2257
2258 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
2259
2260         * objc/objc-act.c (gen_declaration_1): Fix printf format.
2261
2262 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
2263
2264         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2265         arm7tdmi core.
2266
2267 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2268
2269         * config/darwin-protos.h (objc_image_info_section):
2270         New prototype.
2271
2272 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2273
2274         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2275
2276 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2277
2278         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
2279         tsc701 as a --with-cpu, --with-tune setting for sparc.
2280
2281 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
2282
2283         * c-parse.in (objc_try_stmt): Do not specify a %type.
2284
2285 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2286
2287         * config.gcc: New 'widely ported system' clause for rtems.
2288         Set thread file there, not in individual clauses.
2289
2290 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
2291
2292         PR target/6222
2293         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2294         passed on the stack.
2295
2296 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
2297
2298         * config.gcc (widely ported systems section): Mostly alphabetize
2299         by system.  Comment the case where we can't.
2300         * config.gcc (widely ported systems section): Reindent and clean up.
2301
2302         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2303         Actually allow ep9312 as an arm --with-arch setting.
2304
2305         * config.gcc (*-hpux11): Disable fixproto.
2306
2307 2003-09-24  Phil Edwards  <phil@codesourcery.com>
2308
2309         PR pch/12112
2310         * gcc/cppfiles.c (pch_open_file): Return based on combined
2311         result of all files.
2312         (validate_pch): Return validate flag for current file.
2313
2314 2003-09-24  Roger Sayle  <roger@eyesopen.com>
2315
2316         PR bootstrap/12358
2317         * fold-const.c (tree_swap_operands_p): Only reorder operands when
2318         one of the operands is constant.
2319
2320 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
2321
2322         MERGE OF objc-improvements-branch into MAINLINE:
2323         * Makefile.in (C_OBJS): Add in stub-objc.o.
2324         (c-parse.y): Change sed demarcations to begin with '@@'.
2325         (stub-objc.o): New rule.
2326         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2327         flag_replace_objc_classes): New flags.
2328         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2329         RID_AT_SYNCHRONIZED): New keywords.
2330         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2331         flag_replace_objc_classes): New flags.
2332         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2333         objc_comptypes, objc_message_selector, lookup_objc_ivar,
2334         get_current_scope, objc_mark_locals_volatile): New prototypes,
2335         some moved from c-tree.h.
2336         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2337         (finish_decl): Adjust where objc_check_decl() gets called.
2338         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
2339         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2340         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
2341         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2342         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2343         '@@end_ifc', respectively.
2344         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2345         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2346         objc_finally_block): New rules.
2347         (component_decl_list2): Clean up semantic action for @defs construct.
2348         (component_decl, c99_block_start): Remove call to add_objc_decls().
2349         (poplevel): Add call to objc_clear_super_receiver().
2350         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2351         constructs.
2352         (classdef, methodprotolist): Clean up/simplify.
2353         (methodprotolist2): Eliminate.
2354         (methodproto): Call add_method() instead of add_class_method() and
2355         add_instance_method().
2356         (receiver): Add TYPENAME production.
2357         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2358         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2359         AT_SYNCHRONIZED.
2360         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2361         objc_comptypes, objc_message_selector)
2362         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2363         struct and pointer types.
2364         (build_c_cast): Do not discard ObjC protocol qualifiers.
2365         (convert_for_assignment): Cache result of comp_target_types() instead
2366         of calling it more than once.
2367         * c.opt (fnext-runtime): Update description string.
2368         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
2369         New ObjC/ObjC++-specific flags.
2370         * function.h (GCC_FUNCTION_H): Header guard.
2371         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
2372         * stub-objc.c: New file, to be used to satisfy references to ObjC
2373         functions by the C and C++ front-ends.
2374         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
2375         * config/darwin.h (FUNCTION): Add in_objc_image_info.
2376         (SECTION_FUNCTION): Add objc_image_info_section.
2377         * doc/invoke.texi: Link to GCC web site for Objective-C information.
2378         (-fconstant-string-class): Update documentation.
2379         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
2380         -fzero-link): New documentation.
2381         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
2382         with '@@'.
2383         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
2384         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
2385         throughout; provide casts for return values from memory allocation
2386         functions (xmalloc, alloca, ggc_alloc, etc.).
2387         (OBJC_VOID_AT_END): New macro.
2388         (rtl.h): Do not #include any more.
2389         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
2390         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
2391         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
2392         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
2393         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
2394         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
2395         val_stack_pop): New.
2396         (objc_check_decl): Fix precondition for error message, along with
2397         the message itself.
2398         (lookup_and_install_protocols): Remove nonexistent protocols from
2399         protocol list instead of returning error_mark_node.
2400         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
2401         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
2402         (synth_module_prologue): General clean-up; construct NeXT-specific
2403         runtime API prototypes if needed.
2404         (build_string_class_template): Remove.
2405         (check_string_class_template, string_layout_checked): New.
2406         (build_objc_string_object): Generalize to work with
2407         -fconstant-string-class.
2408         (build_objc_symtab_template): Fix layout for the NeXT runtime.
2409         (build_metadata_decl): New.
2410         (forward_declare_categories): Call build_metadata_decl() instead of
2411         create_builtin_decl() et al.
2412         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
2413         void_list_node_1.
2414         (build_selector_reference_decl, build_class_reference_decl,
2415         build_objc_string_decl): Do not set TREE_READONLY.
2416         (get_proto_encoding): Do not call hack_method_prototype().
2417         (get_class_reference): Add failure mode for invalid class names;
2418         support -fzero-link; defer if in an ObjC++ template declaration.
2419         (objc_declare_alias, objc_declare_class): Fix up duplicate name
2420         lookup; check for global scope if in ObjC++.
2421         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
2422         RECORD_TYPE, IDENTIFIER_NODE, etc.)
2423         (objc_is_id): Removed.
2424         (objc_is_object_ptr): New function.
2425         (get_class_ivars_from_name): New function, used for @defs construct.
2426         (get_class_ivars): Add option to return raw ivars; create a
2427         ClASS_OWN_IVARS list for each class as needed.
2428         (objc_enter_block, objc_exit_block, objc_declare_variable,
2429         objc_build_throw_stmt, val_stack_push, val_stack_pop,
2430         objc_build_try_enter_fragment, objc_build_extract_expr,
2431         objc_build_try_exit_fragment, objc_build_extract_fragment,
2432         objc_build_try_prologue, objc_build_try_epilogue,
2433         objc_build_catch_stmt, objc_build_catch_epilogue,
2434         objc_build_finally_prologue, objc_build_finally_epilogue,
2435         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2436         objc_build_synchronized_epilogue, build_objc_exception_stuff):
2437         New functions.
2438         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
2439         the future).
2440         (build_private_template): Fix up calls to get_class_ivars().
2441         (offset_is_register, forwarding_offset): Remove.
2442         (objc_method_parm_type, objc_encoded_type_size): New functions.
2443         (encode_method_prototype): Simplify to no longer depend on
2444         back-end information.
2445         (build_tmp_function_decl_xxx, build_tmp_function_decl,
2446         hack_method_prototype): Removed.
2447         (generate_protocol_references): Remove calls to
2448         build_tmp_function_decl().
2449         (generate_protocols): Adjust calls to encode_method_prototype().
2450         (build_class_template): Generate sel_id' and 'gc_object_type' fields
2451         for the NeXT runtime.
2452         (synth_forward_declarations): Call build_metadata_decl().
2453         (check_ivars): Check that the number of ivars matches also.
2454         (build_super_template): Modify super_type directly; disable debugging
2455         output while generating decl.
2456         (build_ivar_list_initializer): Skip list elements that are not
2457         FIELD_DECLs.
2458         (ivar_list_length): New function.
2459         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
2460         and encode_method_prototype() instead of encode_method_def().
2461         (build_shared_structure_initializer): Generate 'sel_id' field for
2462         the NeXT runtime.
2463         (generate_category): Do not set TREE_USED.
2464         (build_keyword_selector): Ditto; transform into a function argument
2465         chain.
2466         (get_arg_type_list): If there are no user-specified arguments, use
2467         '...'; use OBJC_VOID_AT_END.
2468         (check_duplicates): Add a parameter indicating whether methods or
2469         selectors are being checked.
2470         (receiver_is_class_object): Add parameters indicating whether
2471         receiver is 'self' or 'super'; robustify.
2472         (build_message_expr): Defer call to finish_message_expr() if
2473         inside an ObjC++ template.
2474         (lookup_method_in_hash_lists): New function.
2475         (finish_message_expr): Complete rewrite/fix.
2476         (build_objc_method_call): Ditto; factor out commonalities between
2477         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
2478         messenger variants on the NeXT.
2479         (lookup_instance_method_static, lookup_class_method_static):
2480         Fold into a single lookup_method_static() function with an
2481         additional parameter.
2482         (add_class_method, add_instance_method): Fold into a single
2483         add_method() function with an additional parameter.
2484         (add_category): Make duplicate categories a hard error in ObjC++.
2485         (add_instance_variable): Properly handle unnamed ivars, arrays of
2486         zero or no size and bitfields.  In ObjC++, check for nontrivial
2487         C++ class instances.
2488         (is_public): Allow C functions to access non-@public ivars, with
2489         a warning.
2490         (start_class): Move common initializations to
2491         synth_module_prologue(); check for global scope if in ObjC++.
2492         (continue_class): Fix calls to finish_struct().
2493         (objc_declare_protocols, start_protocol): Check for global scope
2494         if in ObjC++.
2495         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
2496         (encode_aggregate_within): Rewrite to properly distinguish
2497         struct tags from typedefs in both ObjC and ObjC++.
2498         (encode_bitfield, encode_complete_bitfield): Remove.
2499         (encode_next_bitfield, encode_gnu_bitfield): New functions.
2500         (encode_field_decl): Call encode_next_bitfield() or
2501         encode_gnu_bitfield() as needed.
2502         (synth_self_and_ucmd_args): New function.
2503         (start_method_def): Use it.
2504         (objc_types_are_equivalent): New function.
2505         (comp_proto_with_proto): Use it instead of comptypes(), since
2506         we need symmetry.
2507         (really_start_method): Use lookup_method_static() instead of
2508         lookup_class_method_static() and lookup_instance_method_static();
2509         Emit 'extern "C"' if in ObjC++ mode.
2510         (add_objc_decls): Removed.
2511         (UOBJC_SUPER_scope): New variable.
2512         (get_super_receiver): Move construction of 'super' from
2513         add_objc_decls(); remove dependency on struct objc_class.
2514         (encode_method_def): Removed; encode_method_prototype() is
2515         used instead.
2516         (objc_clear_super_receiver): New function.
2517         (objc_expand_function_end): Do not do anything for ordinary
2518         C functions.
2519         (finish_method_def): Mark ObjC methods as un-inlinable.
2520         (gen_declaration_1): Emit widths of bitfields.
2521         (finish_objc): Call generate_objc_image_info() if needed;
2522         use check_duplicates() when checking for selector duplicates.
2523         (generate_objc_image_info): New function.
2524         * objc/objc-act.h (add_instance_method, add_class_method,
2525         get_class_ivars): Remove prototypes.
2526         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
2527         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
2528         objc_build_catch_stmt, objc_build_catch_epilogue,
2529         objc_build_finally_prologue, objc_build_finally_epilogue,
2530         add_method, get_class_ivars_from_name): New prototypes.
2531         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
2532         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
2533         TRANSLATION_UNIT_DECLs.
2534         (OBJC_TYPE_NAME): New.
2535         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
2536         got included.
2537         (IS_SUPER): Robustify.
2538         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
2539         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
2540         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
2541         objc_exception_match_decl, objc_exception_throw_decl,
2542         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
2543         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
2544         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
2545         objc_catch_type): New ObjC/ObjC++ roots.
2546         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
2547         ObjC/ObjC++ tree node codes.
2548
2549 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
2550
2551         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
2552         code path that calls a handler.
2553
2554 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
2555
2556         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
2557         Disable fixproto.
2558
2559         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
2560         the section giving $with_cpu defaults by target.
2561
2562         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
2563         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
2564         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
2565         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
2566         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
2567         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
2568
2569 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
2570
2571         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
2572         together.  Protect load string instruction with TARGET_STRING.
2573         (movti_string): Collapse case 1 and 2 together.
2574
2575 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
2576
2577         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
2578
2579 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
2580
2581         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
2582         do...while(0)
2583
2584 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2585
2586         * config.gcc: Move use_fixproto=no from generic vxworks clause to
2587         specific one.
2588
2589         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
2590         (accidentally missed in last pass).
2591
2592 2003-09-23  Andrew Pinski  <apinski@apple.com>
2593
2594         PR bootstrap/12383
2595         * configure: Regenerate.
2596
2597 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2598
2599         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
2600         missed in last pass).
2601
2602 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
2603
2604         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
2605         constant.
2606
2607 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2608
2609         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
2610
2611         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
2612         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
2613         powerpcle-*-eabi*): Disable fixproto.
2614
2615         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
2616         specific FreeBSD clauses.
2617         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
2618         specific NetBSD clauses.
2619         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
2620         to specific OpenBSD clauses.
2621
2622 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2623
2624         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
2625         without adding a frame note.
2626         * pa.md (allocate_stack): Save pic register in new frame marker when
2627         generating pic code.
2628
2629 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
2630
2631         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
2632         cgraph_expand_functions.
2633
2634 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2635
2636         * Makefile.in (gnucompare*): Merge into ...
2637         (slowcompare*): ... here.
2638         (fastcompare*): New targets.
2639         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
2640         other "fast" cmp programs.
2641         * configure: Regenerate.
2642
2643 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2644
2645         * targhooks.c: Include output.h.
2646         * Makefile.in (targhooks.o): Add output.h to dependency list.
2647
2648 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2649
2650         * config.host: Removed superfluous newline.
2651
2652 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2653
2654         * config.gcc: Use ${target}, not $machine.
2655         * configure.in: Don't set $machine.
2656         * configure: Regenerate.
2657
2658 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
2659
2660         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
2661
2662         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
2663         pass zero-size arrays by reference.
2664         (rs6000_va_arg): Likewise.
2665
2666 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
2667
2668         * config.gcc: Set use_fixproto=no in each specific *-gnu*
2669         configuration, rather than the generic one.
2670
2671 2003-09-23  Richard Henderson  <rth@redhat.com>
2672
2673         * tree-inline.c (remap_save_expr): Map new save_expr to identity
2674         rather than to error_mark_node.
2675
2676 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2677
2678         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
2679         Update description.
2680         * configure: Regenerate.
2681         * config.in: Likewise.
2682         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
2683         HAVE_GAS_SHF_MERGE value.
2684         * varasm.c (mergeable_string_section): Likewise.
2685         (mergeable_constant_section): Likewise.
2686
2687 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2688
2689         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
2690         value.
2691
2692 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2693
2694         * target.h (struct gcc_target): New member external_libcall.
2695         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
2696         (TARGET_ASM_OUT): Use it.
2697         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
2698         * targhooks.c: Convert to ISO C 90.
2699         (default_external_libcall): New function.
2700         * targhooks.h (default_external_libcall): Declare.
2701         * varasm.c (assemble_external_libcall): Use
2702         targetm.asm_out.external_libcall instead of
2703         ASM_OUTPUT_EXTERNAL_LIBCALL.
2704         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
2705         (mips_output_external_libcall): Declare.
2706         * config/mips/mips.c (mips_output_external_libcall): Change
2707         definition guard.
2708         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
2709         Only operate for O32 ABI.
2710         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
2711         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
2712         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
2713         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
2714
2715 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
2716
2717         * config.gcc: Do per-target disabling of fixproto here in clauses,
2718         not in t- fragments.
2719         * configure.in: Adjust to set STMP_FIXPROTO correctly.
2720         * configure: Regenerate.
2721         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
2722         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
2723         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
2724         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
2725         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
2726         t-interix, t-linux-aout:  Delete files consisting only of
2727         setting of STMP_FIXPROTO.
2728
2729         * config.host: Allow unknown hosts (not targets).  Allow
2730         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
2731         empty clauses.  Remove useless obsolete-configuration clause.
2732         Prune unsupported configuration list.  Collapse identical
2733         clauses for closely related systems.  Rewrite comment for
2734         unsupported hosts list.  Reorganize a little.
2735
2736 2003-09-22  Richard Henderson  <rth@redhat.com>
2737
2738         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
2739         not precision.
2740
2741 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
2742             Hartmut Penner  <hpenner@de.ibm.com>
2743             Segher Boessenkool  <boessen@de.ibm.com>
2744
2745         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
2746         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
2747         (rs6000_split_altivec_in_gprs): Rename to ...
2748         (rs6000_split_multireg_move): Add support for update addressing.
2749         * config/rs6000/rs6000-protos.h: Same.
2750         * config/rs6000/altivec.md: Same.
2751         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
2752         multiple GPRs.
2753         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
2754         (movti_power): Use new splitter for multiple GPRs.
2755         (movti_string): Same.
2756         (movti_ppc64): Same.
2757
2758 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
2759
2760         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
2761         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
2762
2763 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
2764
2765         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
2766         (andsi3): Set attr cc to set_zn when using shifts or adds.
2767
2768 2003-09-22  Bernardo Innocenti <bernie@develer.com>
2769
2770         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
2771
2772 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
2773
2774         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
2775         Resurrect -mrtd option.
2776
2777 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
2778
2779         PR target/12281
2780         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
2781         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
2782
2783 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
2784
2785         PR target/9786
2786         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
2787         after potential deletion of trapping insn. Avoids later ICE
2788         from call to fixup_abnormal_edges.
2789         (convert_regs_2): Stack the current block successors before
2790         processing this block, that is, before the potential deletion of
2791         dead edges by convert_regs_1, because these edges have been used
2792         to initialize the predecessors count.
2793
2794 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
2795
2796         * real.c: Fix several nits in the head comment.
2797
2798 2003-09-21  Richard Henderson  <rth@redhat.com>
2799
2800         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2801         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2802         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2803         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2804         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
2805
2806 2003-09-21  Richard Henderson  <rth@redhat.com>
2807
2808         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
2809         (TREE_FILENAME, TREE_LINENO): Likewise.
2810         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
2811         (TREE_LOCUS_SET_P): New.
2812         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
2813         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
2814         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
2815         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
2816         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
2817
2818 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
2819
2820         * config/vax/vax-protos.h: Convert to ISO C90.
2821         * config/vax/vax.c: Convert to ISO C90.
2822
2823 2003-09-21  Graham Stott  <grahams@btinternet.com>
2824
2825        PR target/12353
2826        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
2827
2828 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
2829
2830         PR target/12301
2831         * reorg.c (stop_search_p): Return 1 for insns that can
2832         throw internally.
2833
2834 2003-09-20  Richard Henderson  <rth@redhat.com>
2835
2836         * c-format.c (gcc_diag_char_table): Add %J.
2837         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2838         (check_format_types): Fix wanted_type name lookup.
2839         (init_dynamic_diag_info): Setup %J.
2840         * diagnostic.c (text_specifies_location): Implement %J.
2841         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2842         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2843         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2844         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2845         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2846
2847         * tree-inline.c: Include intl.h
2848         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2849         * Makefile.in (tree-inline.o): Update.
2850
2851 2003-09-20  Roger Sayle  <roger@eyesopen.com>
2852
2853         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2854         transformation of a>=0 into (unsigned)a<0x80000000.
2855
2856 2003-09-20  Andrew Pinski <apinski@apple.com>
2857
2858         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2859
2860 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
2861
2862         * Makefile.in: Don't set (unused) DLLTOOL.
2863
2864         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2865         Remove obsolete references to ENQUIRE.
2866
2867 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2868
2869         * configure.in: Remove --with-elf, which doesn't work.
2870         * configure: Regenerate.
2871         * config.gcc: Remove references to $elf, which does nothing.
2872
2873         * config/i386/xm-vsta.h: Remove xm-file believed useless.
2874         * config.build (i386-vsta): Remove reference to it.
2875         * config.host (i386-vsta): Remove reference to it.
2876
2877 2003-09-19  Phil Edwards  <phil@codesourcery.com>
2878
2879         * doc/install.texi:  Document the multiple testsuite options.
2880
2881 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
2882
2883         * doc/install.texi (Specific): Add the specific versions of GCC
2884         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2885         version 3 and older was discontinued.
2886
2887 2003-09-19      Joel Sherrill <joel@oarcorp.com>
2888
2889         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2890         68881.
2891
2892 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
2893
2894         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2895         for -m68030, -m68020-60 and -m68020-40.
2896         * config/m68k/m68k.h (TARGET_68030): New target flag.
2897         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2898         TARGET_REGPARM): Remove.
2899         * config/m68k/m68k.h: Regroup and renumber target flags.
2900         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2901         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2902         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2903         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2904         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2905
2906 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2907
2908         * config/m68k/t-rtems (m68k-*-rtems*): New.
2909         * config.gcc: Use config/m68k/t-rtems.
2910
2911 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2912
2913         * config/mips/t-rtems: New.
2914         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2915
2916 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
2917
2918         * cgraph.c: Fix typo in debugging output.
2919
2920 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2921             Eric Botcazou <ebotcazou@libertysurf.fr>
2922
2923         PR target/12166
2924         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2925
2926 2003-09-18  Mike Stump  <mrs@apple.com>
2927
2928         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
2929         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2930         cb_ident, cb_def_pragma):  Use fileline typedef.
2931         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
2932
2933 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
2934
2935         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2936         total parm size if a parm has incomplete type.
2937         (gen_fastcall_suffix): Likewise.
2938
2939 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2940
2941         * except.c (output_function_exception_table): Adjust last change
2942         to handle TYPE of INTEGER_CST.
2943
2944 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
2945
2946         PR target/11184
2947         * builtins.c (expand_builtin_apply): Use convert_memory_address
2948         before returning the value.
2949
2950         * alias.c (find_base_value): Simplify use of
2951         convert_memory_address.
2952         (find_base_term): Likewise.
2953         * builtins.c (expand_builtin_stejmp_setup): Likewise.
2954         (expand_builtin_longjmp): Likewise.
2955         (expand_builtin_prefetch): Likewise.
2956         (get_memory_rtx): Likewise.
2957         (expand_builtin_return): Likewise.
2958         (expand_builtin_memcpy): Likewise.
2959         (expand_builtin_strncpy): Likewise.
2960         (expand_builtin_memset): Likewise.
2961         (expand_builtin_va_arg): Likewise.
2962         (expand_builtin_va_copy): Likewise.
2963         (expand_builtin_alloca): Likewise.
2964         * calls.c (expand_call): Likewise.
2965         * except.c (expand_builtin_extract_return_addr): Likewise.
2966         (expand_builtin_eh_return): Likewise.
2967         * explow.c (convert_memory_address): Define even when
2968         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
2969         is already in the right mode.
2970         * explow.c (memory_address): Simplify use of convert_memory_address.
2971         (probe_stack_range): Likewise.
2972         * expmed.c (make_tree): Likewise.
2973         * expr.c (emit_block_move_in_libcall): Likewise.
2974         (expand_assignment): Likewise.
2975         (expand_expr): Likewise.
2976         * function.c (assign_parms): Likewise.
2977         (expand_function_end): Likewise.
2978         * integrate.c (copy_rtx_and_substitute): Likewise.
2979         * stmt.c (expand_computed_goto): Likewise.
2980
2981 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2982
2983         * simplify-rtx.c (simplify_unary_operation): Only transform
2984         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2985         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
2986
2987 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2988
2989         PR target/11674
2990         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2991
2992 2003-09-18  Roger Sayle  <roger@eyesopen.com>
2993
2994         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2995         PARITY_EXPR): Delete unused tree codes.
2996         * c-common.c (c_common_truthvalue_conversion): Delete references
2997         to FFS_EXPR and POPCOUNT_EXPR.
2998         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2999         (pp_c_expression): Likewise.
3000         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3001         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3002         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3003         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
3004         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3005         and long long variants.
3006
3007 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3008
3009         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3010         * c-pretty-print.c: Fix formatting.
3011         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
3012         (pp_c_type_specifier): Tidy.
3013         (pp_c_compound_literal): New function.
3014         (pp_c_initializer): Simplify..
3015         (pp_c_initializer_list): Likewise.
3016         (pp_c_brace_enclosed_initializer_list): New function.
3017         (pp_c_postfix_expression): Simplify.
3018
3019 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
3020
3021         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3022         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3023
3024 2003-09-17  Richard Henderson  <rth@redhat.com>
3025
3026         * tree-optimize.c (tree_rest_of_compilation): Save and restore
3027         input_location.
3028
3029 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3030
3031         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3032
3033 2003-09-17  Richard Henderson  <rth@redhat.com>
3034
3035         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3036
3037 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3038
3039         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3040         * configure: Regenerate.
3041
3042 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
3043
3044         PR debug/12066
3045         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3046         * langhooks-def.h (lhd_return_null_tree_v): New function.
3047         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3048         (LANG_HOOKS_DECLS): Add it to the intializer.
3049         * langhooks.c (lhd_return_null_tree_v): New function.
3050         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3051
3052 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3053
3054         * configure.in: Quote gcc_config_arguments for configargs.h.
3055         * configure: Regenerated.
3056         * gccbug.in: Don't shell-expand gcc_config_arguments.
3057
3058 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3059
3060         PR c++/11357
3061         * c-pretty-print.c (pp_c_floating_constant): Append
3062         type-annotation to floating constants.
3063
3064 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3065
3066         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3067         Define _ABIO32.
3068         Use it for _MIPS_SIM.
3069         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3070
3071         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3072         Moved ...
3073         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3074         updating comment.
3075         Fixes PR target/10190.
3076
3077 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
3078
3079         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3080         to shared libraries.
3081
3082 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
3083
3084         PR optimization/11646
3085         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3086         EDGE_ABNORMAL flag for EH edges.
3087         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3088         if dead edges were purged.
3089
3090 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
3091
3092         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3093         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3094         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3095         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3096
3097 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
3098
3099         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3100         returned by tablejump_p.
3101
3102 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
3103
3104         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3105
3106 2003-09-16  Roger Sayle  <roger@eyesopen.com>
3107
3108         PR bootstrap/12269
3109         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3110         argument to be VOIDmode, taking the mode of the comparison from
3111         the operands.  Only call simplify_relational_operation if we
3112         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
3113         if comparison has a floating point result.  Ensure that the
3114         result is always of the specified mode.
3115         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3116         (simplify_unary_operation): Ensure the correct mode and cmp_mode
3117         are always passed to simplify_gen_relational.  Simplify NOT of
3118         comparison operator in any mode, not just BImode.
3119         (simplify_ternary_operation): Correct tests on the return value
3120         of simplify_relational_operation to use const_true_rtx, not
3121         const1_rtx.  Abort if it ever returns a non-constant result.
3122
3123         * cfgloopanal.c (count_strange_loop_iterations): Use the function
3124         simplify_relational_operation, not simplify_gen_relational, if
3125         we're only interested in constant comparisons and will ignore
3126         non-constant results.
3127
3128 2003-09-16  Roger Sayle  <roger@eyesopen.com>
3129
3130         * fold-const.c (tree_swap_operands_p): New function to determine
3131         the prefered ordering of operands.
3132         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
3133         operands to commutative, comparison or ternary operators.  Replace
3134         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
3135         transformation of A ? B : C into !A ? C : B.
3136
3137 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
3138
3139         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3140         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3141         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3142         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3143         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3144         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3145         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3146         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3147
3148 2003-09-16  Jason Merrill  <jason@redhat.com>
3149             Jakub Jelinek  <jakub@redhat.com>
3150
3151         * c-common.c (handle_warn_unused_result_attribute): New function.
3152         (c_common_attribute_table): Add warn_unused_result.
3153         (c_expand_expr): Issue warning when result of inlined function
3154         with warn_unused_result attribute is ignored.
3155         * calls.c (expand_call): Issue warning when result of function
3156         with warn_unused_result attribute is ignored.
3157         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3158         * expr.c (expr_wfl_stack): Define.
3159         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3160         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
3161         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3162         bit if inlined function has warn_unused_result attribute.
3163         * input.h (expr_wfl_stack): Declare.
3164         * doc/extend.texi: Document warn_unused_result attribute.
3165
3166 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
3167
3168         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3169
3170 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3171
3172         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3173         ATTRIBUTE_UNUSED.
3174         (call_insn_operand): For PIC, don't allow a direct call to a
3175         function in a different section than the current one.
3176
3177 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
3178
3179         * doc/invoke.texi (Warning Options): Add missing hyphen before
3180         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
3181         Move "-Wold-style-definition" to the C-only section.
3182         Fix the ordering of the warning options.
3183
3184 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3185             Jeff Law  <law@redhat.com>
3186
3187         * gcse.c (remove_reachable_equiv_notes): New.
3188         replace_store_insn): Call it.  Update antic list.
3189         (store_killed_in_insn): Take REG_EQUAL notes into account.
3190         (build_store_vectors, delete_store): Add parameter to
3191         replace_store_insn call.
3192
3193 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
3194
3195         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3196         SYMBOL_REF_LOCAL_P.
3197
3198 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
3199
3200         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3201         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3202         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3203         Likewise.
3204         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3205         Likewise.
3206         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3207         * config/sparc/sparc.c (function_arg_padding): Likewise.
3208
3209 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
3210
3211         * haifa-sched.c (schedule_block): Use ready_remove_first instead
3212         of choose_ready for non-dfa insn scheduling.
3213
3214 2003-09-15  Andreas Jaeger  <aj@suse.de>
3215             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216
3217         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3218         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3219         * c-parse.in: Warn about old-style parameter definition.
3220         * c-common.c: Define warn_old_style_defintion.
3221         * c-common.h: Declare it.
3222         * c.opt: Add Wold-style-defintion.
3223
3224 2003-09-15  Andreas Jaeger  <aj@suse.de>
3225
3226         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3227         * config/rs6000/rs6000.c: Likewise.
3228
3229 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3230
3231         PR optimization/10914
3232         * expr.h (get_condition, canonicalize_condition): Declaration changed.
3233         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3234         and canonicalize_condition calls.
3235         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3236         delete_null_pointer_checks): Ditto.
3237         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3238         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3239         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3240         (canonicalize_condition, get_condition): Allow to return comparisons
3241         of cc mode registers.
3242         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3243         cc mode registers comparison in condition.
3244
3245 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
3246
3247         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3248         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3249         function.
3250         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3251
3252 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3253
3254         * combine.c (simplify_comparison): Convert
3255         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3256         (eq (and (lshiftrt X Y) 1) 0).
3257
3258 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
3259
3260         * alias.c: Follow spelling conventions.
3261         * cpphash.h: Likewise.
3262         * fold-const.c: Likewise.
3263
3264 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
3265
3266         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3267         * c-lex.c (cb_line_change): Skip line changing whenever
3268         c-ppoutput.c would.
3269
3270 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
3271
3272         * ra.c: Convert to ISO C90 prototypes.
3273         * ra-build.c: Likewise.
3274         * ra-colorize.c: Likewise.
3275         * ra-debug.c: Likewise.
3276         * ra-rewrite.c: Likewise.
3277
3278 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3279
3280         * Makefile.in (%.dvi): Remove excess $(docdir).
3281
3282 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
3283
3284         * function.c (STACK_BYTES): Move definition to head of file.
3285         (assign_parms): Don't pass current_function_pretend_args_size
3286         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
3287         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
3288         excess before laying out the argument.
3289
3290 2003-09-14  Andreas Jaeger  <aj@suse.de>
3291
3292         * objc/objc-act.c: Convert to ISO C90 prototypes.
3293         * objc/objc-act.h: Likewise.
3294
3295 2003-09-14  Olaf Hering  <olh@suse.de>
3296
3297         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3298
3299 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
3300
3301         PR target/12021
3302         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3303         as they already are done in config/m68k/m68k.h.
3304         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3305
3306         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3307         (machopic_output_stub): Only generate pic base symbols when using pic
3308         and generate them in the form L00000000$spb.
3309
3310 2003-09-13  Richard Henderson  <rth@redhat.com>
3311
3312         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3313         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3314         * cgraph.h: Update.
3315
3316 2003-09-12  Dale Johannesen  <dalej@apple.com>
3317
3318         * config/rs6000/rs6000.c: Fix typos in previous.
3319
3320 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
3321
3322         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3323         when allocating pp->buffer.
3324
3325 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
3326
3327         * config/darwin.c (machopic_select_rtx_section): Use
3328         const_data_section for things that might require relocation.
3329
3330 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
3331
3332         PR bootstrap/12264
3333         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3334
3335 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
3336
3337         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
3338         * config/xtensa/linux.h (ASM_SPEC): Likewise.
3339         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3340         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3341         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3342         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3343         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3344         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
3345         and redefine corresponding TARGET_* macros with constants from the
3346         xtensa-config.h header.
3347         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3348         for the options listed above.
3349
3350 2003-09-12  Dale Johannesen  <dalej@apple.com>
3351
3352         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
3353         * config/rs6000/rs6000-c.c:  Ditto.
3354         * config/rs6000/rs6000.c:  Ditto.
3355         * config/rs6000/ sysv4.h:  Ditto.
3356
3357 2003-09-12  Chris Lattner <sabre@nondot.org>
3358
3359         * loop.c: Move comments describing BIV's and GIV's to top of file
3360
3361 2003-09-12  Roger Sayle  <roger@eyesopen.com>
3362
3363         PR optimization/8967
3364         * alias.c (write_dependence_p): Modify to take an additional constp
3365         argument that controls whether the UNCHANGING_RTX_P flags are used.
3366         (anti_dependence, output_dependence): Adjust write_dependence_p
3367         callers to pass this additional argument, to return the same result.
3368         (unchanging_anti_dependence): New variant of anti_dependence that
3369         ignores the UNCHANGING_RTX_P property on memory references.
3370         * rtl.h (unchaning_anti_dependence): Prototype here.
3371         * flow.c (init_propagate_block): Place fake constant mem writes on
3372         the mem_set_list so that dead writes to const variables are deleted.
3373         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
3374         (mark_used_regs): Likewise.
3375
3376 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
3377
3378         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
3379         (mcore_secondary_reload_class): Declare.
3380         (mcore_output_inline_const_forced): Remove.
3381         * config/mcore/mcore.md (movsi): Remove the code that forced
3382         non-inlineable constants into a register if the target was r15
3383         or the stack pointer.  Remove constant restrictions from the main
3384         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
3385         of an r <- P alternative.  Remove fallback define_insn for reload.
3386         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
3387         define_insn.  Use mcore_output_move in the remaining define_insn.
3388         Adjust condition and constraints in the way as for movsi.
3389         (movdi): Always split unacceptable constants into two.  Use
3390         simplify_gen_subreg instead of operand_subword{,_force}.
3391         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
3392         (mcore_output_move): Support HImode and QImode moves as well.
3393         (mcore_m15_operand_p): New function.
3394         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
3395         (mcore_secondary_reload_class): New function.
3396         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
3397         terms of mcore_secondary_reload_class.
3398
3399 2003-09-11  Mike Stump  <mrs@apple.com>
3400
3401         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
3402
3403 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3404
3405         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
3406         MODE exactly, then only convert logN(N) -> 1.0 if
3407         flag_unsafe_math_optimizations is set.
3408
3409         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
3410         init_builtin_dconsts): Delete.
3411         * emit-rtl.c (dconstpi, dconste): Define.
3412         (init_emit_once): Initialize dconstpi & dconste.
3413         * real.h (dconstpi, dconste): Declare.
3414
3415 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
3416
3417         PR fortran/11522
3418         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
3419         for ultimate origin even if block is abstract.
3420
3421 2003-09-11  Roger Sayle  <roger@eyesopen.com>
3422
3423         * combine.c (combine_simplify_rtx): Move several NOT and NEG
3424         optimizations from here...
3425         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
3426         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
3427
3428 2003-09-11  Richard Henderson  <rth@redhat.com>
3429
3430         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
3431         Tweek tests for function already generated.
3432         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
3433         * cgraph.h (cgraph_finalize_function): Update for extra arg.
3434         * c-decl.c (finish_function): Likewise.
3435
3436 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
3437
3438         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
3439
3440 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
3441
3442         * real.c: Update URL to VAX floating point docs.
3443         (decode_vax_d): Extract 8 exponent bits instead of 7.
3444
3445 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
3446
3447         * combine.c (force_to_mode): Set fuller_mask based only on mask,
3448         not op_mode.
3449
3450 2003-09-11  Jan Hubicka  <jh@suse.cz>
3451
3452         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
3453         on why function is not inlinable; do not check
3454         the body.
3455         (inline_forbidden_p): Move to...
3456         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
3457         deal with alloca, longjmp.
3458         (inline_forbidden_p): New static function.
3459         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
3460         find_builtin_longjmp_call): Kill.
3461
3462 2003-09-10  Richard Henderson  <rth@redhat.com>
3463
3464         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
3465         * cgraphunit.c: Update to match.
3466         (record_call_1): Rearrange.  Call lang hook for language nodes.
3467         (cgraph_analyze_function): Don't call lower_function.
3468         * langhooks.h (struct lang_hooks_for_callgraph): Replace
3469         lower_function with analyze_expr.
3470         * langhooks-def.h: Update to match.
3471         * langhooks.c (lhd_callgraph_analyze_expr): New.
3472
3473 2003-09-10  Martin Husemann  <martin@duskware.de>
3474
3475         PR target/11965
3476         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
3477         constants greater than 63.
3478         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
3479         against constants greater than 31.
3480         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
3481         constants greater than 63.
3482
3483 2003-09-09  Richard Henderson  <rth@redhat.com>
3484
3485         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
3486         * cgraph.h (cgraph_finalize_function): Update.
3487         * c-decl.c (finish_function): Update.
3488
3489 2003-09-09  Devang Patel  <dpatel@apple.com>
3490
3491         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
3492         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
3493
3494 2003-09-09  Eric Christopher  <echristo@redhat.com>
3495
3496         * configure.in: Change usage of 'head' to 'sed 1q'.
3497         * configure: Regenerate.
3498
3499 2003-09-09  Richard Henderson  <rth@redhat.com>
3500
3501         * except.c: Include cgraph.h.
3502         (output_function_exception_table): Invoke
3503         cgraph_varpool_mark_needed_node.
3504         * Makefile.in (except.o): Update.
3505
3506 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3507
3508         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
3509         and use it throughout.
3510
3511 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3512
3513         * builtins.c (real_dconstp, fold_builtin_logarithm,
3514         fold_builtin_exponent): New, split out from fold_builtin.  Also
3515         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
3516         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
3517         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
3518         of hardcoded array size.
3519         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
3520         (tree_expr_nonnegative_p): Likewise.
3521         * real.h (dconst3, dconst10, dconstthird): New.
3522
3523 2003-09-09  Jan Hubicka  <jh@suse.cz>
3524
3525         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
3526         inline functions.
3527         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
3528         DECL_SAVED_TREE.
3529
3530 2003-09-09  Roger Sayle  <roger@eyesopen.com>
3531
3532         * builtins.c (fold_builtin_cabs): Protect the complex argument
3533         against multiple evaluation when optimizing cabs* into sqrt*.
3534
3535 2003-09-09  Jan Hubicka  <jh@suse.cz>
3536
3537         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
3538
3539 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
3540
3541         * Makefile.in: Revert yesterday's change.
3542
3543 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3544             Peter Barada <peter@baradas.org>
3545
3546         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
3547         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
3548         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3549         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3550         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
3551         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
3552         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
3553         (m68k_compute_frame_layout): New function.
3554         (m68k_initial_elimination_offset): New function.
3555         (m68k_output_function_prologue): ColdFire-specific movem handling.
3556         (m68k_output_function_epilogue): Likewise.
3557         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
3558         (ARG_POINTER_REGNUM): Add new definition.
3559         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
3560         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
3561         (CAN_ELIMINATE): Likewise.
3562         (INITIAL_ELIMINATION_OFFSET): Likewise.
3563
3564 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
3565
3566         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
3567         by removing redundant variable cfa_store_offset.
3568
3569 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3570
3571         * langhooks-def.h (lhd_register_builtin_type): New function.
3572         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
3573         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
3574         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
3575         * langhooks.c (lhd_register_builtin_type): New function.
3576         * c-common.h (c_register_builtin_type): Declare.
3577         * c-common.c (c_register_builtin_type): New function.
3578         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
3579         c_register_builtin_type.
3580         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
3581         __float80, and __float128 macros.
3582         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
3583         __float80, and __float128 types.
3584
3585 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3586
3587         * builtin-types.def
3588         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
3589         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
3590         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
3591         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
3592         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
3593         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
3594         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
3595         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
3596         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
3597         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
3598         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
3599         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
3600         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
3601         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
3602         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
3603         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
3604         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
3605         New.
3606         * doc/extend.texi: Document new builtins.
3607
3608 2003-09-09  Jan Hubicka  <jh@suse.cz>
3609
3610         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
3611         finalization.
3612         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
3613         functions, check for COMDAT.
3614         (cgraph_assemble_pending_functions): Break out from...
3615         (cgraph_finalize_function): ... here; allow redefinig of extern inline
3616         functions.
3617         (record_call_1): Record function references only in non-unit-at-a-time
3618         mode.
3619         (cgraph_analyze_function): Reset current_function_decl.
3620         (cgraph_finalize_compilation_unit):  Assemble pending functions.
3621
3622 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
3623
3624         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
3625         (libgov.a): Likewise.
3626         (libgcc_eh.a): Likewise.
3627
3628 2003-09-08  Roger Sayle  <roger@eyesopen.com>
3629
3630         * fold-const.c (operand_equal_p): Clarify documentation.
3631
3632 2003-09-08  Richard Henderson  <rth@redhat.com>
3633
3634         * c-decl.c (c_expand_body_1): Push and pop function context here.
3635         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
3636         nested argument instead of computing nesting ourselves.
3637
3638 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3639
3640         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
3641         regstack if optimizing but not scheduling after reload.
3642
3643 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
3644
3645         * config/sparc/sparc.c (struct machine_function): New type.
3646         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
3647         (sparc_override_options): Initialize init_machine_status.
3648         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
3649         tie_symbolic_operand, tle_symbolic_operand): New functions.
3650         (symbolic_operand): Disallow tls_symbolic_operand.
3651         (symbolic_memory_operand): Likewise.
3652         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
3653         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
3654         New functions.
3655         (sparc_tls_symbol): New variable.
3656         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
3657         legitimize_address): New functions.
3658         (print_operand): Handle %&.
3659         (sparc_init_machine_status, get_some_local_dynamic_name,
3660         get_some_local_dynamic_name_1): New functions.
3661         (sparc_output_dwarf_dtprel): New function.
3662         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
3663         constant_address_p.
3664         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
3665         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
3666         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
3667         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
3668         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3669         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
3670         (ASM_OUTPUT_DWARF_DTPREL): Define.
3671         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
3672         tie_symbolic_operand, tle_symbolic_operand.
3673         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
3674         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
3675         (tls_call_delay): New attribute.
3676         (in_call_delay): Use it.
3677         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
3678         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
3679         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
3680         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
3681         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
3682         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
3683         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
3684         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
3685         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
3686         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
3687         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
3688         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
3689         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
3690         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
3691         insns.
3692         * config/sparc/sparc-protos.h (legitimate_constant_p,
3693         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
3694         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
3695         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
3696         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
3697         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
3698         * configure.in (sparc*-*-*): Add TLS check.
3699         * configure: Rebuilt.
3700
3701 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
3702
3703         PR target/11689
3704         * config/i386/i386.c (memory_address_length): Fix computation when
3705         the base is esp or ebp.
3706
3707 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
3708
3709         PR c++/11852
3710         * varasm.c (initializer_constant_valid_p): Correct logic for
3711         CONSTRUCTORs.
3712
3713 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3714
3715         * expr.c (expand_operands): New function to expand an operand pair.
3716         (expand_expr): Call expand_operands whenever we need to expand both
3717         operands of a binary operator.
3718         (do_store_flag): Likewise for operands of comparison operations.
3719
3720 2003-09-07  Roger Sayle  <roger@eyesopen.com>
3721
3722         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
3723         (-A)*B if we care about sign-dependent rounding.
3724
3725 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
3726
3727         * c-pretty-print.h (pp_c_left_brace): Declare.
3728         (pp_c_right_brace): Likewise.
3729         * c-pretty-print.c (pp_c_left_brace): Now a function
3730         (pp_c_right_brace): Likewise.
3731
3732 2003-09-07  Jan Hubicka  <jh@suse.cz>
3733
3734         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
3735
3736 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3737
3738         * diagnostic.c (warn_deprecated_use): Move to toplev.c
3739
3740 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3741
3742         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
3743         * Makefile.in (langhooks.o): Depend on diagnostic.h
3744
3745 2003-09-06  James E Wilson  <wilson@tuliptree.org>
3746
3747         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
3748         simplify.
3749
3750 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
3751
3752         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
3753         and use it throughout.
3754
3755 2003-09-07  Jan Hubicka  <jh@suse.cz>
3756
3757         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
3758
3759         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
3760         virables.
3761
3762         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
3763         functions.
3764         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
3765
3766 2003-09-06  Jan Hubicka  <jh@suse.cz>
3767
3768         PR target/12070
3769         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
3770
3771         PR opt/12082
3772         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
3773
3774 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3775
3776         * diagnostic.c (announce_function): Move to toplev.c.
3777
3778 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3779
3780         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
3781         volatile mem.
3782
3783 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3784
3785         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
3786         when gc checking is enabled.
3787
3788 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
3789
3790         PR c/9862
3791         * c-decl.c (c_expand_body_1): Move return warning from here...
3792         (finish_function): ...to here.
3793
3794 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
3795
3796         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
3797         a subset of the input class.
3798
3799 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
3800
3801         * config/i860/i860.c: Follow spelling conventions.
3802         * config/i860/i860.h: Likewise.
3803         * config/sh/sh.h: Likewise.
3804
3805 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
3806
3807         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
3808         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
3809         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
3810
3811 2003-09-05  Roger Sayle  <roger@eyesopen.com>
3812             Richard Henderson  <rth@redhat.com>
3813
3814         PR optimization/1823
3815         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
3816         multiplication to implement division by constant integer.
3817
3818 2003-09-05  Jan Hubicka  <jh@suse.cz>
3819
3820         * opts.c (decode_options): Enable unit-at-a-time at -O2.
3821         * params.def (max-inline-insns-single): Set to 500
3822         (max-inline-insns-auto): Set to 150
3823         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
3824
3825 2003-09-04  Richard Henderson  <rth@redhat.com>
3826
3827         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
3828         (cgraph_mark_needed_node): Remove needed argument.
3829         * cgraph.h: Update to match.
3830         * cgraphunit.c (decide_is_function_needed): Split out from ...
3831         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
3832         if we generated the function.
3833         (record_call_1): Update for cgraph_mark_reachable_node.
3834         * varasm.c (mark_referenced): Likewise.
3835         * objc/objc-act.c (mark_referenced_methods): Likewise.
3836
3837 2003-09-04  DJ Delorie  <dj@redhat.com>
3838
3839         * targhooks.c: Add comment explaining the migration process.
3840
3841 2003-09-04  Eric Christopher  <echristo@redhat.com>
3842
3843         * config/frv/t-frv: Fix path for frv-abi.h.
3844         * config/frv/frv-asm.h: Fix string concatenation.
3845
3846 2003-09-04  DJ Delorie  <dj@redhat.com>
3847
3848         * builtins.c (apply_args_size): Guard against a NULL cfun.
3849         (expand_builtin_apply_args_1): Likewise.
3850         (expand_builtin_apply): Likewise.
3851         Fixes PR bootstrap/12172.
3852
3853 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3854
3855         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3856         assembler supports Sun syntax for cmov.
3857         * configure: Regenerate.
3858         * config.in: Likewise.
3859         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3860         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3861         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3862         Fixes PR target/12101.
3863
3864 2003-09-04  Matt Austern  <austern@apple.com>
3865
3866         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3867         with verbosity 0, instead of DECL_NAME, for human-readable string.
3868
3869 2003-09-04  Eric Christopher  <echristo@redhat.com>
3870
3871         * targhooks.c (default_return_in_memory): Allow
3872         unconverted ports.
3873
3874 2003-09-04  Eric Christopher  <echristo@redhat.com>
3875
3876         * targhooks.c (default_return_in_memory): Fix typo
3877         in last checkin.
3878
3879 2003-09-04  Eric Christopher  <echristo@redhat.com>
3880
3881         * targhooks.c (default_return_in_memory): Fix default
3882         definition.
3883
3884 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
3885
3886         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3887         deleted function.
3888         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3889         enable coff-only code in m68k.c.
3890
3891 2003-09-04  Nick Clifton  <nickc@redhat.com>
3892
3893         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
3894         v850e1.
3895         * config/v850/v850.h: Accept v850e1 as a default CPU.
3896         Accept -mv850e1 as a command line option.
3897         * doc/invoke.texi: Document new -mv850e1 command line switch.
3898         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3899         -mv850e.
3900
3901 2003-09-04  Nick Clifton  <nickc@redhat.com>
3902
3903         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3904         * config/v850/t-v850: Only produce one extra multilib - for
3905         the v850e.
3906         * config/v850/t-v850e: New file: Only produce one extra
3907         multilib - for the v850.
3908
3909 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
3910
3911         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3912         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3913         * unwind.h (_Unwind_GetBSP): New prototype.
3914         * libgcc-std.ver: Add empty GCC_3.3.2 version.
3915         * mkmap-symver.awk: For symbol versions with no exported symbols,
3916         don't put anything into version script, just change all symbol
3917         versions which inherit from it to inherit from its ancestor.
3918
3919 2003-09-04  Eric Christopher  <echristo@redhat.com>
3920
3921         * config/mips/mips.c (mips_expand_prologue): Convert to
3922         calls.struct_value_rtx hook.
3923         (reg_or_const_float_1_operand): New.
3924         * config/mips/mips.h: Update Comments.
3925         (mips_arg): Add reg_or_const_float_1_operand.
3926         * config/mips/mips.md (divdf3); Convert to expander.
3927         (divsf3): Ditto.
3928         (*divdf3): New pattern.
3929         (*divsf3): Ditto.
3930
3931 2003-09-04  Jan Hubicka  <jh@suse.cz>
3932
3933         * toplev.c (wrapup_global_declarations): Fix final pass in
3934         unit-at-atime mode.
3935
3936 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
3937
3938         * doc/extend.texi: Document removal of cast-as-lvalue extension in
3939         C++.
3940
3941 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
3942
3943         * gcc.c (process_command): Fix typo.
3944
3945 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
3946
3947         optimization/11980
3948         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3949         (PTRDIFF_TYPE): Likewise.
3950         (WCHAR_TYPE_SIZE): Likewise.
3951
3952 2003-09-03  DJ Delorie  <dj@redhat.com>
3953
3954         * targhooks.c: New file.
3955         * targhooks.h: New file.
3956         * Makefile.in: Add targhooks.o support.
3957         (function.o): Depend on$(TARGET_H).
3958         (stmt.o): Likewise.
3959         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3960         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3961         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3962         (expand_builtin_saveregs): Convert to
3963         calls.expand_builtin_saveregs hook.
3964         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3965         here, instead of ...
3966         (get_parm_info) ... here.
3967         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3968         hook.
3969         (finish_function): Handle calls.promote_prototypes hook here too.
3970         * c-typeck.c (convert_arguments): Convert to
3971         calls.promote_prototypes hook.
3972         (c_convert_parm_for_inlining): Likewise.
3973         * calls.c (initialize_argument_information): Convert to
3974         calls.promote_function_args hook.
3975         (expand_call): Convert to calls.struct_value_rtx,
3976         calls.strict_argument_naming,
3977         calls.pretend_outgoing_varargs_named, and
3978         calls.promote_function_return hooks.  Pass fndecl to
3979         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
3980         hooks, so they can use that.
3981         (emit_library_call_value_1): Likewise.
3982         * combine.c (setup_incoming_promotions): Convert to
3983         calls.promote_function_args hook.
3984         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3985         * expr.c (expand_assignment): Pass call to aggregate_value_p.
3986         (expand_expr): Likewise.
3987         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3988         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3989         RETURN_IN_MEMORY macro defaults.
3990         * final.c (profile_function): Convert to calls.struct_value_rtx
3991         hook.
3992         * function.c (aggregate_value_p): Accept function type tree as
3993         second parameter; try to deduce fntype from it.  Convert to
3994         calls.return_in_memory hook.
3995         (assign_parms): Convert to calls.setup_incoming_varargs,
3996         calls.strict_argument_naming, calls.promote_function_args,
3997         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
3998         aggregate_value_p.
3999         (expand_function_start): Likewise.  Convert to
4000         calls.struct_value_rtx hook.
4001         (expand_function_end): Convert to calls.promote_function_return hook.
4002         (allocate_struct_function): Pass fndecl to aggregate_value_p.
4003         * hard-reg-set.h: Update comments to new hook names.
4004         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4005         * reg-stack.c (stack_result): Likewise.
4006         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4007         * stmt.c (expand_value_return): Convert to
4008         calls.promote_function_return hook.
4009         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4010         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4011         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4012         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4013         TARGET_STRICT_ARGUMENT_NAMING,
4014         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4015         * target.h: Likewise.
4016         * tree.h (aggregate_value_p): Also takes a tree to deduce function
4017         attributes from (for target hooks).
4018         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4019         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4020         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4021         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4022         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4023         to hooks.
4024
4025         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4026         to aggregate_value_p.
4027         * config/arm/arm.c (arm_init_cumulative_args,
4028         arm_output_mi_thunk): Likewise.
4029         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4030         Likewise.
4031         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4032         mips_can_use_return_insn): Likewise.
4033         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4034         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4035         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4036         aggregate_value_p.
4037         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4038         function to aggregate_value_p.
4039         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4040         aggregate_value_p.
4041
4042         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4043         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4044         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
4045         (sh_handle_renesas_attribute, sh_promote_prototypes,
4046         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4047         sh_setup_incoming_varargs, sh_strict_argument_naming,
4048         sh_pretend_outgoing_varargs_named): New decls.
4049         (targetm): Add new hooks.
4050         (calc_live_regs): Save MACL and MACH if the function has the
4051         renesas attribute.
4052         (sh_expand_prologue): Support renesas attribute.
4053         (sh_builtin_saveregs): Make static.
4054         (sh_build_va_list): Support renesas attribute.
4055         (sh_va_start): Likewise.
4056         (sh_va_arg): Likewise.
4057         (sh_promote_prototypes): New.
4058         (sh_function_arg): New, moved from sh.h.  Support renesas
4059         attribute.
4060         (sh_function_arg_advance): Likewise.
4061         (sh_return_in_memory): Likewise.
4062         (sh_strict_argument_naming): Likewise.
4063         (sh_pretend_outgoing_varargs_named): Likewise.
4064         (sh_struct_value_rtx): New.
4065         (sh_attribute): Add renesas attribute.
4066         (sh_handle_renesas_attribute): New.
4067         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4068         (sh_ms_bitfield_layout_p): Support renesas attribute also.
4069         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
4070         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4071         -mhitachi.
4072         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4073         target hooks.
4074         (sh_args): Add renesas_abi flag.
4075         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
4076         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4077         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
4078         stack for the renesas abi.
4079         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4080         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4081         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
4082         call cookie to indicate renesas calls.
4083
4084 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
4085
4086         * gcse.c (replace_one_set): New function.
4087         (pre_insert_copy_insn): Change the order of copying
4088         to make copy propagation discover additional PRE opportunities.
4089
4090 2003-09-03  Roger Sayle  <roger@eyesopen.com>
4091
4092         PR optimization/11700.
4093         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4094         of a hard register is representable before trying to simplify it
4095         using subreg_hard_regno.
4096
4097 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4098
4099         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4100         * configure: Regenerate.
4101
4102 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4103
4104         * intl.h (N_): Remove parentheses.
4105
4106 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
4107
4108         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4109         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4110         definition and code blocks compiled when not defined.
4111         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4112         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4113         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4114         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4115
4116 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
4117
4118         * cgraphunit.c (visited_nodes): New static variable.
4119         (record_call_1): Use walk_tree with visited_nodes.
4120         (cgraph_create_edges): Use walk_tree with visited_nodes.
4121         Setup/teardown visited_nodes hashtable.
4122
4123 2003-09-03  Roger Sayle  <roger@eyesopen.com>
4124
4125         * toplev.c (flag_rounding_math): New global variable.
4126         (f_options): Add to the list of language independent options.
4127         * flags.h (flag_rounding_math): Prototype here.
4128         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4129         * common.opt (frounding-math): New common command line option.
4130         * opts.c (common_handle_option): Handle OPT_frounding_math.
4131         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4132
4133         * doc/invoke.texi: Document this new command line option.
4134
4135 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4136
4137         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4138
4139 2003-09-03  Jan Hubicka  <jh@suse.cz>
4140
4141         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4142         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
4143         * c-objc-common.c: Kill include of gt-c-objc-common.h
4144         (expand_deferred_fns, deffer_fn): Kill function.
4145         (deferred_fns): Kill variable.
4146         (finish_cdtor): Update finish_function call.
4147         (c_objc_common_finish_file): Always call cgraph code.
4148         * c-parse.c: Regenerate.
4149         * c-parse.y: Regenerate.
4150         * c-tree.h (finish_function): Update prototype.
4151         * objc-acct.c (build_module_descriptor, finish_method_def):
4152         Update call of finish_function.
4153         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4154         forward prototype.
4155         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4156         function and assemble it if needed.
4157         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4158         mode.
4159         (cgraph_optimize): Likewise.
4160         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4161         even when it has no inline callees.
4162         * c-parse.in: Update calls to finish_function.
4163
4164 2003-09-03  Nick Clifton  <nickc@redhat.com>
4165
4166         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4167         Use #error to generate the message if TARGET_DEFAULT is not
4168         recognised.
4169
4170 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
4171
4172         * config/mips/mips.h (MASK_UNUSED1): Remove.
4173         (MASK_XGOT, TARGET_XGOT): Define.
4174         (TARGET_SWITCHES): Add an entry for -mxgot.
4175         (ASM_SPEC): Map -mxgot to -xgot.
4176         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4177         whether we're using a big-GOT sequences.
4178         (mips_legitimize_const_move, mips_expand_call): Likewise.
4179         (override_options): Revert 2003-01-09 change.
4180         * doc/invoke.texi: Document -mxgot.
4181
4182 2003-09-02  Jason Merrill  <jason@redhat.com>
4183
4184         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4185         * config/sparc/sol2.h: Not here.
4186
4187 2003-09-02  Roger Sayle  <roger@eyesopen.com>
4188
4189         * expr.c (expand_expr): The code following both_summands performs
4190         the same task as simplify_gen_binary.  Replace all gotos to
4191         both_summands with a call to simplify_gen_binary and delete the
4192         now unused label.
4193
4194 2003-09-02  Jason Merrill  <jason@redhat.com>
4195
4196         PR c++/7327
4197         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4198
4199 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
4200
4201         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4202         (cgraph_optimize_function): Set current_function_decl to the
4203         fndecl we're integrating from.
4204
4205 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4206
4207         * builtins.def: Break out _Complex math functions into their
4208         own category.
4209
4210 2003-09-02  Andreas Jaeger  <aj@suse.de>
4211
4212         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4213
4214 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
4215
4216         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4217         finding the note again.
4218
4219 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
4220
4221         * config.gcc: Remove host-specific rewrites of target_alias.
4222
4223 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
4224
4225         * Makefile.in (genprogs): Fix typo.
4226
4227         * Makefile.in (gencheck.o): Remove build commands.
4228         (dummy-conditions.o): Likewise.
4229         (read-rtl.o): Likewise.
4230         (gensupport.o): Likewise.
4231         (genconfig$(build_exeext)): Remove rule.
4232         (genconfig.o): Remove build commands.
4233         (genflags$(build_exeext)): Remove rule.
4234         (genflags.o): Remove build commands.
4235         (gencodes$(build_exeext)): Remove rule.
4236         (gencodes.o): Remove build commands.
4237         (genconstants.o): Remove build commands.
4238         (genemit$(build_exeext)): Remove rule.
4239         (genemit.o): Remove build commands.
4240         (genrecog$(build_exeext)): Remove rule.
4241         (genrecog.o): Remove build commands.
4242         (genextract$(build_exeext)): Remove rule.
4243         (genextract.o): Remove build commands.
4244         (genpeep$(build_exeext)): Remove rule.
4245         (genpeep.o): Remove build commands.
4246         (genattr$(build_exeext)): Remove rule.
4247         (genattr.o): Remove build commands.
4248         (genprognames): New variable.
4249         (genprogs): Likewise.
4250         (genobjs): Likewise.
4251         (genprogs): New rule.
4252         (genobjs): Likewise.
4253         (genattrtab.o): Remove build commands.
4254         (genautomata.o): Likewise.
4255         (genoutput$(build_exeext)): Remove rule.
4256         (genoutput.o): Remove build commands.
4257         (gengenrtl.o): Likewise.
4258         (genpreds.o): Likewise.
4259         (gengtype.o): Likewise.
4260         (genconditions.o): Likewise.
4261         (gen-protos.o): Likewise.
4262         (scan.o): Likewise.
4263         (fix-header.o): Likewise.
4264         (scan-decls.o): Likewise.
4265         (check-g++): Combine with other check targets.
4266         (check-gcc): Likewise.
4267         (check-g77): Likewise.
4268         (check-objc): Likewise.
4269
4270 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4271
4272         * config.gcc: Remove host-specific stuff which is unused here
4273         since the introduction of config.host.
4274
4275         * doc/fragments.texi: Mention config.host.
4276         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
4277         of config.build, config.host, and config.gcc.
4278
4279 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
4280
4281         * c-decl.c (pushdecl): Don't put variables on
4282         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4283         incomplete.
4284
4285 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4286
4287         * config.host: New file.
4288         * config.gcc: Remove some host-specific stuff and some
4289         logic needed only for repeated invocation.
4290         * configure.in: Use config.host.
4291         * configure: Regenerate.
4292
4293 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
4294
4295         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4296         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4297         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4298         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4299         * tree.def (BIT_ANDTC_EXPR): Kill.
4300
4301 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
4302
4303         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4304         * configure: Regenerate.
4305
4306         * config.gcc:  Remove references to install_headers_dir, now unused
4307         since introduction of config.build.
4308         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4309
4310         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4311         config.build.
4312
4313         * config.build: New file.
4314         * config.gcc: Remove some build-specific stuff.
4315         * configure.in: Use config.build.
4316         * configure: Regnerate.
4317
4318 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
4319             Roger Sayle  <roger@eyesopen.com>
4320
4321         PR middle-end/11823
4322         * stmt.c (expand_end_case_type): Only use jump tables for dense
4323         switch statements when optimizing for size.
4324
4325 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
4326
4327         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4328         the != 0 case, which ensures pending stack adjustments are flushed.
4329
4330 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4331
4332         * configure.frag: Delete file.
4333         * configure.in: Rename the substitution variables
4334         dep_host_xmake_file and dep_tmake_file to xmake_file and
4335         tmake_file respectively.  Do not expand $srcdir in the
4336         value of these; leave that for Make.  Introduce a new
4337         substitution varaible, all_lang_makefrags, which lists
4338         subdirectory Make-lang.in files; exclude these from
4339         all_lang_makefiles, which is now only for subdirectory
4340         outputs.  Do not invoke configure.frag.  Do not set nor
4341         AC_SUBST_FILE target_overrides, host_overrides, or
4342         language_fragments. Create build subdirectories in
4343         config.status extra commands.
4344         * configure: Regenerate.
4345         * Makefile.in: Update substitutions to match changes to
4346         configure.  Use include directives instead of @-insertions
4347         to read in host, target, and language fragments.
4348         (Makefile rule): Do not invoke configure.frag.  Do not copy
4349         config.status to config.run before executing it.  Set
4350         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4351         regenerated.
4352         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4353
4354 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4355
4356         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4357         * c-typeck.c (same_translation_unit_p): New function.
4358         (comptypes): Use it instead of flags parameter to identify
4359         structure types from different translation units.
4360         * c-decl.c (duplicate_decls): Always call comptypes with
4361         COMPTYPE_STRICT flags argument.
4362         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
4363         to file_scope_decl.
4364
4365 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
4366
4367         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
4368         * c-decl.c (struct c_scope): Remove "incomplete" field.
4369         (pushdecl): Attach variables with incomplete types to
4370         the TYPE_MAIN_VARIANT of the incomplete type in question.
4371         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
4372         to complete, not at current_scope->incomplete.  All such
4373         variables do need completion.
4374
4375 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
4376         Nicolas Pitre <nico@cam.org>
4377
4378         * arm/lib1funcs.asm (RETCOND): Delete.
4379         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
4380         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
4381         (__ARM_ARCH__): Move here from ieee754-?f.S.
4382         (RET, RETc): Clean up definitions.
4383         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
4384         (FUNC_END): New macro that marks the end of any function.
4385         (ARM_FUNC_START): New macro that allows an assembler routine to be
4386         implemented in ARM code even if a Thumb-only build.
4387         Unconditionally include ieee754-?f.S.
4388         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
4389         Mark ends of functions.
4390         Split into separate conditionally-compiled units.
4391         Use RETLDM to return from routines.
4392         * arm/ieee754-sf.S: Similarly.
4393         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
4394         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
4395         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
4396         _fixsfsi and _fixunssfsi.
4397
4398         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
4399         multiplication underflows to zero.
4400         (__adddf3): Fix bug when using VFP ordering on little-endian
4401         processors.
4402         (__fixdfsi): Use rrx to extract the carry into a register instead of
4403         MRS instruction.  Optimize later use of result.
4404         * arm/ieee754-sf.S (__fixsfsi): Likewise.
4405         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
4406
4407 2003-08-29  Richard Henderson  <rth@redhat.com>
4408
4409         * tree-optimize.c: New file.
4410         * Makefile.in (OBJS-archive): Add tree-optimize.o.
4411         (tree-optimize.o): New.
4412         * c-decl.c (store_parm_decls): Use allocate_struct_function.
4413         (finish_function): Don't free_after_parsing or free_after_compilation.
4414         (set_save_expr_context): Move to tree-optimize.c.
4415         (c_expand_body_1): Use tree_rest_of_compilation.
4416         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4417         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
4418         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
4419         iterate until closure.
4420         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
4421         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
4422         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
4423         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
4424         * toplev.h (tree_rest_of_compilation): Declare it.
4425
4426 2003-08-29  Richard Henderson  <rth@redhat.com>
4427
4428         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
4429         * integrate.c (save_for_inline): Set saved_for_inline.
4430         * c-semantics.c (genrtl_scope_stmt): Check it.
4431         * toplev.c (wrapup_global_declarations): Check it.
4432         (rest_of_handle_inlining): Set and check rtl_inline_init.
4433         (rest_of_compilation): Remove out of date comment.
4434
4435 2003-08-29  Richard Henderson  <rth@redhat.com>
4436
4437         * function.c (allocate_struct_function): New, split out of ...
4438         (prepare_function_start, init_function_start): ... here.
4439         * expr.c (init_expr): Use ggc_alloc_cleared.
4440         * stmt.c (init_stmt_for_function): Likewise.
4441         * tree.h (allocate_struct_function): Declare.
4442
4443 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4444
4445         * config.gcc: Don't use negated character class in shell case
4446         clause.
4447
4448 2003-08-29  Richard Henderson  <rth@redhat.com>
4449
4450         * function.h (struct function): Move function_frequency and
4451         max_jumptable_ents before start of bit field members.
4452
4453 2003-08-29  Richard Henderson  <rth@redhat.com>
4454
4455         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
4456         (fold_builtin_constant_p) ... not here.
4457
4458 2003-08-29  Richard Henderson  <rth@redhat.com>
4459
4460         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
4461         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
4462         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
4463
4464 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4465
4466         * builtins.def: Fix typos.
4467         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
4468         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
4469         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
4470         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
4471         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
4472
4473         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
4474         Use ATTR_MATHFN_FPROUNDING_ERRNO.
4475
4476 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4477
4478         * config.gcc (i386-*-vsta): Fix obvious bogosity.
4479
4480         * fixinc/inclhack.def:  Remove special cases for unsupported
4481         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
4482         * fixinc/fixincl.x: Regenerate.
4483
4484 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
4485
4486         * Makefile.in (cpp.info): Just state dependencies.
4487         (gcc.info): Likewise.
4488         (gccint.info): Likewise.
4489         (gccinstall.info): Likewise.
4490         (cppinternals.info): Likewise.
4491         (cpp.dvi): Likewise.
4492         (gcc.dvi): Likewise.
4493         (gccint.dvi): Likewise.
4494         (gccinstall.dvi): Likewise.
4495         (cppinternals.dvi): Likewise.
4496         (gcov.1): Likewise.
4497         (cpp.1): Likewise.
4498         (gcc.1): Likewise.
4499         (gfdl.7): Likewise.
4500         (gpl.7): Likewise.
4501         (fsf-funding.7): Likewise.
4502         ($(objdir)/%.info): New pattern rule.
4503         (%.dvi): Likewise.
4504
4505 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
4506
4507         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
4508         (restage2): Likewise.
4509         (restage3): Likewise.
4510         (restage4): Likewise.
4511         (restageprofile): Likewise.
4512         (restagefeedback): Likewise.
4513         (bubblestrap): Likewise.
4514
4515 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
4516
4517         * config.gcc: Narrow unsupported target match to avoid clobbering
4518         i?86-sequent-sysv4*.
4519
4520 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4521
4522         * builtins.c (mathfn_built_in): Handle new math builtins.
4523
4524 2003-08-28  Per Bothner  <per@bothner.com>
4525
4526         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
4527         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
4528         (_cpp_lex_buffer):  Likewise.
4529         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
4530
4531 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4532
4533         * config/s390/s390.md ("*mulsi3_sign"): New insn.
4534         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
4535         ("mulsidi3"): ... this new insn.
4536         ("umulsidi3"): New insn.
4537         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
4538         mixed-mode matching constraints.
4539         ("udivmodsi4", "udivmoddisi3"): New insns.
4540         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
4541
4542 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4543
4544         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
4545         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
4546         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
4547         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
4548         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
4549         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
4550         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
4551         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
4552         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
4553         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
4554         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
4555         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
4556         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
4557         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
4558         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
4559         * tree.c: Assign new type_nodes.
4560         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
4561         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
4562         (float_ptr_type_node, double_ptr_type_node,
4563         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
4564
4565         * doc/extend.texi: Document new builtins.
4566
4567 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4568
4569         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
4570         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
4571
4572         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
4573         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
4574         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
4575         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
4576         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
4577         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
4578         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
4579         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
4580         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
4581         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
4582
4583         * doc/extend.texi: Document new builtins.
4584
4585 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
4586
4587         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4588         variants of i?86, powerpcle, and thumb.
4589         * fixinc/mkfixinc.sh: Remove special case code for unsupported
4590         arm and hppa variants.
4591
4592 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4593
4594         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
4595         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
4596         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
4597         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
4598         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
4599         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
4600         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
4601         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
4602         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
4603         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
4604
4605         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
4606         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
4607         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
4608         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
4609         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
4610         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
4611         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
4612         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
4613         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
4614         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
4615         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
4616         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
4617         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
4618         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
4619         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
4620         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
4621         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
4622         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
4623         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
4624         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
4625         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
4626         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
4627         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
4628         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
4629         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
4630         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
4631         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
4632         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
4633         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
4634         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
4635         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
4636
4637         * doc/extend.texi: Document new builtins.
4638
4639 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
4640
4641         * config/s390/s390.c (legitmate_constant_p): Use LARL on
4642         zSeries machines even in 31-bit addressing mode.
4643         (legitimate_reload_constant_p): Likewise.
4644         (legitimize_pic_address): Likewise.
4645         (legitimize_tls_address): Likewise.
4646         (s390_split_branches): Likewise.
4647         (s390_dump_pool): Likewise.
4648         (s390_mainpool_finish): Likewise.
4649         (s390_chunkify_start): Likewise.
4650         (s390_select_rtx_section): Likewise.
4651         * config/s390/s390.md ("doloop_si"): Likewise.
4652         ("pool_start_31", "pool_end_31"): Likewise.
4653         ("pool_start_64", "pool_end_64"): Likewise.
4654         ("main_base_31_small", "main_base_31_large"): Likewise.
4655         ("main_base_64"): Likewise.
4656         ("reload_base_31", "reload_base_64"): Likewise.
4657         ("*movsi_larl"): New insn.
4658         ("cjump", "icjump"): Use long branches on zSeries machines.
4659         ("jump"): Likewise.
4660         ("call"): Use BRASL on zSeries machines.
4661         ("call_value", "call_value_tls"): Likewise.
4662         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
4663         and replace by ...
4664         ("*bras", "*brasl", "*basr") ... these new insns.
4665         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
4666         "bas_31_r"): Remove and replace by ...
4667         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
4668         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
4669         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
4670         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
4671         ("*return_si", "*return_di"): Remove and replace by ...
4672         ("*return"): ... this new insn.
4673         ("rotlsi3"): Allow on zSeries machines.
4674
4675         * config/s390/s390.c (legitimize_reload_constant_p): Use
4676         LL/LH type instructions in z/Architecture mode.
4677         * config/s390/s390.md ("*movsi_lli"): Likewise.
4678         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
4679         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
4680         ("*extendqisi2"): Use LB in z/Architecture mode.
4681         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
4682         z/Architecture mode.
4683         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
4684         Likewise.
4685
4686         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
4687         and 31-bit mode.
4688         ("ptr_extend"): Allow only in 64-bit mode.
4689
4690 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
4691
4692         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
4693         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
4694         definitions.
4695         (main): Only use standard_startfile_prefix if native.
4696         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
4697
4698 2003-08-27  Per Bothner  <pbothner@apple.com>
4699
4700         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
4701         test fails following my 08-21 change, and it seems unnecessary anyway.
4702         (cpp_error):  Likewise.
4703
4704 2003-08-27  Jason Merrill  <jason@redhat.com>
4705
4706         * real.c (do_multiply): Initialize with memset.
4707
4708 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4709
4710         * gcov.c (typedef struct arc_info): New field cs_count.
4711         (accumulate_line_counts): Find cycles correctly.
4712
4713 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
4714
4715         * config/s390/s390.c (struct machine_function): Remove member
4716         literal_pool_label.
4717         (s390_optimize_prolog): Replace TEMP_REG argument with
4718         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
4719         (general_s_operand): Accept all immediates before reload if
4720         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
4721         references.
4722         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
4723         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
4724         (s390_alloc_pool): New function.
4725         (s390_new_pool): Call it.
4726         (s390_dump_pool): Add REMOTE_LABEL argument.
4727         (s390_chunkify_start): Add BASE_REG argument.  Do not check
4728         get_pool_size ().
4729         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
4730         s390_dump_pool call.
4731         (s390_pool_count, s390_nr_constants): Remove.
4732         (s390_output_constant_pool): Remove.
4733         (s390_mainpool_start): New function.
4734         (s390_mainpool_finish): New function.
4735         (s390_mainpool_cancel): New function.
4736         (s390_reorg): Implement main literal pool handling.
4737         (s390_emit_prologue): Emit main_pool placeholder instead of
4738         literal_pool_31 / literal_pool_64 insns.
4739         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
4740         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
4741         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
4742         ("main_base_31_small", "main_base_31_large"): New insns.
4743         ("main_base_64",  "main_pool"): New insns.
4744         ("literal_pool_31", "literal_pool_64"): Remove.
4745
4746 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
4747
4748         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
4749         fixinc.ptx.
4750         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
4751         Prettify a little.
4752         * fixinc/fixincl.x: Regenerate.
4753
4754 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
4755
4756         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
4757         (L_ieee754_dp): New.  Include ieee754-df.S.
4758         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
4759         and compilation in apcs-26 mode.
4760         * arm/ieee754-df.S: Likewise.
4761         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
4762         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
4763
4764 2003-08-27  Nicolas Pitre  <nico@cam.org>
4765
4766         * arm/ieee754-sf.S: New.
4767         * arm/ieee754-df.S: New.
4768
4769 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
4770
4771         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
4772         and restore it if returning NULL.
4773
4774 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
4775
4776         * calls.c (initialize_argument_information): If an argument has no
4777         stack space associated with it, and BLOCK_REG_PADDING is defined,
4778         use it to decide at which end the argument should be padded.
4779         * function.c (assign_parms): Allocate BLKmode stack slots.
4780         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
4781         (mips_pad_reg_upward): Declare.
4782         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
4783         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
4784         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
4785         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
4786         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
4787         (mips_expand_call): Remove code for generating structure shifts.
4788         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
4789         types unless using the EABI.
4790         (function_arg_advance): Don't generate shift instructions.
4791         (function_arg): Don't return them.  Don't short-circuit the
4792         check for double structure chunks for DFmode arguments.
4793         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
4794         (mips_expand_prologue): Remove code to emit structure shifts.
4795         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
4796         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
4797         comments to say that only structure returns are a problem.
4798
4799 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4800
4801         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
4802         Fix to match produced versions.
4803         * fixinc/inclhack.def (longlong_t): New disabled test, ported
4804         from fixinc.svr4.
4805         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
4806         from fixinc.ptx.
4807         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
4808         ported from fixinc.ptx.
4809
4810 2003-08-26  Per Bothner  <pbothner@apple.com>
4811
4812         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
4813         (cpp_error_with_line):  Use fileline for appropriate parameter.
4814         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
4815         (struct cpp_reader):  Likewise for fields line and directive_line.
4816         (_cpp_begin_message):  Use fileline for appropriate parameter.
4817         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
4818         cpp_error):  Use fileline for appropriate parameters and variables.
4819         (print_location):  New local lin, since it is not a fileline.
4820
4821 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4822
4823         PR middle-end/12002
4824         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
4825         (FLOAT_TYPE_P): Define in terms of these two new macros.
4826         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
4827         for complex floating point types.
4828
4829 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
4830
4831         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4832         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4833         s390_output_pool_entry.
4834
4835 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
4836
4837         * fixinc/inclhack.def (svr4_preproc_lint_on,
4838         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4839         fixes, ported from fixinc.svr4.
4840
4841 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
4842
4843         * doc/install.texi (Prerequisites): Mention GNU make requirement.
4844
4845         * Makefile.in (AR_FOR_TARGET): Export it.
4846         (AR_CREATE_FOR_TARGET): Likewise.
4847         (AR_FLAGS_FOR_TARGET): Likewise.
4848         (AR_EXTRACT_FOR_TARGET): Likewise.
4849         (AWK): Likewise.
4850         (BUILD_PREFIX): Likewise.
4851         (BUILD_PREFIX_1): Likewise.
4852         (DESTDIR): Likewise.
4853         (GCC_FOR_TARGET): Likewise.
4854         (INCLUDES): Likewise.
4855         (INSTALL_DATA): Likewise.
4856         (LIB1ASMSRC): Likewise.
4857         (LIBGCC2_CFLAGS): Likewise.
4858         (MACHMODE_H): Likewise.
4859         (NM_FOR_TARGET): Likewise.
4860         (RANLIB_FOR_TARGET): Likewise.
4861         (libsubdir): Likewise.
4862         (slibdir): Likewise.
4863         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4864         exporting.
4865         (libgcc.a): Don't pass them here.
4866         (stmp-multilib): Or here.
4867         (install-libgcc): Or here.
4868         (install-multilib): Or here.
4869         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4870         (stage1_build): Or here.
4871
4872 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4873
4874         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4875         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4876
4877 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
4878
4879         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4880         "*fmaddsf", "*fmsubsf"): New insns.
4881
4882 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4883
4884         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4885         (C1*C2)/X when unsafe math optimizations are allowed.
4886         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4887         math optimizations.  Minor code clean-ups.  Recursively call
4888         fold when constructing sub-expressions.
4889
4890 2003-08-26  Roger Sayle  <roger@eyesopen.com>
4891
4892         * builtins.c (fold_builtin_bitop): New function to perform constant
4893         folding of ffs, clz, ctz, popcount and parity builtin functions
4894         and their long and long long variants (such as ffsl and ffsll).
4895         (fold_builtin): fold_builtin_bitop when appropriate.
4896         * simplify-rtx.c (simplify_unary_operation): Honor both
4897         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4898         evaluating clz and ctz at compile-time, for operands wider
4899         than HOST_WIDE_INT.
4900
4901 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
4902
4903         * builtins.c (build_function_call_expr): Don't set
4904         TREE_SIDE_EFFECTS here.
4905         * expr.c (emit_block_move_via_libcall): Likewise.
4906         (clear_storage_via_libcall): Likewise.
4907         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4908         CALL_EXPRs.
4909
4910         * gcse.c (is_too_expensive): New function.
4911         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4912
4913 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
4914
4915         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4916         commented-out logic to use DCE threads (if present), add
4917         support for POSIX threads.
4918         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4919         #defines for -pthread.  Add -lpthread to LIB_SPEC when
4920         -pthread.  In both cases take -mt as a synonym for -pthread
4921         for acc compatibility.
4922         Define GTHREAD_USE_WEAK to 0.
4923         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4924         Remove old logic for DCE threads from LIB_SPEC.
4925         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4926
4927 2003-08-25  Roger Sayle  <roger@eyesopen.com>
4928
4929         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
4930         return 0 for invalid argument types.  Instead drop through to a
4931         call of expand_call at the bottom of function.  If op is SQRT,
4932         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4933
4934 2003-08-25  Richard Henderson  <rth@redhat.com>
4935
4936         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4937         result when op0 is SImode.
4938
4939 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
4940
4941         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4942         from fixinc.svr4.
4943         * fixinc/fixincl.x: Regenerate.
4944         * fixinc/tests/base/sys/signal.h: Regenerate.
4945
4946 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4947
4948         * combine.c (simplify_comparison): Re-enable widening of comparisons
4949         with non-paradoxical subregs of non-REG expressions.
4950
4951 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4952
4953         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4954
4955 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
4956
4957         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4958
4959 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4960
4961         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4962         * c-pretty-print.h (c_pretty_printer): Now typedef to the
4963         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
4964         (struct c_pretty_print_info): Document.  Add new fields.
4965         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4966         (pp_direct_abstract_declarator): New macro.
4967         (pp_ptr_operator): Likewise.
4968         (pp_simple_type_specifier): Likewise.
4969         (pp_expression): Likewise.
4970         (pp_parameter_list): Rename from pp_parameter_declaration.
4971         * c-pretty-print.c (pp_c_whitespace): Now a function.
4972         (pp_c_left_paren): Likewise.
4973         (pp_c_right_paren): Likewise.
4974         (pp_c_dot): Likewise.
4975         (pp_c_ampersand): Likewise.
4976         (pp_c_arrow): Likewise.
4977         (pp_c_semicolon): Likewise.
4978         (pp_c_type_cast): New function.
4979         (pp_c_space_for_pointer_operator): Likewise.
4980         (pp_c_call_argument_list): Likewise.
4981         (pp_c_cv_qualifier): Adjust prototype.
4982         (pp_c_type_qualifier_list): Likewise.
4983         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
4984         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4985         Adjust to follow standard grammar.
4986         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
4987         REFERENCE_TYPE.  Tidy.
4988         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
4989         (pp_c_parameter_declaration): Remove.
4990         (pp_c_abstract_declarator): Adjust prototype.
4991         (pp_c_direct_abstract_declarator): Likewise.
4992         (pp_c_type_id): Likewise.
4993         (pp_c_storage_class_specifier): Likewise.
4994         (pp_c_function_specifier): Likewise.
4995         (pp_c_declaration_specifiers): Likewise.
4996         (pp_c_direct_declarator): Likewise.
4997         (pp_c_declarator): Likewise.
4998         (pp_c_declarator): Likewise.
4999         (pp_c_declaration): Likewise.
5000         (pp_c_attributes): Likewise.  Tidy.
5001         (pp_c_function_definition): Adjust prototype.
5002         (pp_c_char): Likewise.
5003         (pp_c_string_literal): Likewise.
5004         (pp_c_integer_constant): Likewise.
5005         (pp_c_character_constant): Likewise.
5006         (pp_c_bool_constant): Likewise.
5007         (pp_c_enumeration_constant): Likewise.
5008         (pp_c_floating_constant): Likewise.
5009         (pp_c_constant): Likewise.
5010         (pp_c_identifier): Likewise.
5011         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
5012         (pp_c_initializer): Adjust prototype.
5013         (pp_c_init_declarator): Likewise.
5014         (pp_c_initializer_list): Likewise.
5015         (pp_c_id_expression): Likewise.
5016         (pp_c_postfix_expression): Likewise.
5017         (pp_c_expression_list): Likewise.
5018         (pp_c_unary_expression): Likewise.
5019         (pp_c_cast_expression): Likewise.
5020         (pp_c_multiplicative_expression): Likewise.
5021         (pp_c_additive_expression): Likewise.
5022         (pp_c_shift_expression): Likewise.
5023         (pp_c_relational_expression): Likewise.
5024         (pp_c_equality_expression): Likewise.
5025         (pp_c_and_expression): Likewise.
5026         (pp_c_exclusive_or_expression): Likewise.
5027         (pp_c_inclusive_or_expression): Likewise.
5028         (pp_c_logical_and_expression): Likewise.
5029         (pp_c_logical_or_expression): Likewise.
5030         (pp_c_conditional_expression): Likewise.
5031         (pp_c_assignment_expression): Likewise.
5032         (pp_c_expression): Likewise.  Tidy.
5033         (pp_c_statement): Likewise.  Document.
5034         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5035
5036         * c-lang.c (c_initialize_diagnostics): Update.
5037         * c-common.h (strip_pointer_operator): Declare.
5038         * c-common.c (strip_pointer_operator): Define.
5039
5040 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
5041
5042         PR c++/8795
5043         * tree.h (build_method_type_directly): Declare.
5044         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5045         (vector_size_helper): Likewise.
5046         * tree.c (build_method_type_directly): New function.
5047         (build_method_type): Use it.
5048
5049 2003-08-24  Richard Henderson  <rth@redhat.com>
5050
5051         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
5052         for 16-byte vector modes if sse not enabled; warn for abi change.
5053         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5054
5055 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
5056
5057         * rtlanal.c (may_trap_p): Simplify an integer comparison.
5058
5059 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5060
5061         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
5062         comment.  Enable for DYNIX/ptx systems (when they switch to
5063         regular fixincludes).
5064         * fixinc/fixincl.x: Regenerate.
5065
5066 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5067
5068         * config/i860/t-i860: New.
5069         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5070
5071 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
5072
5073         * c-decl.c (pushdecl): Only put decls which finish_struct will do
5074         something about onto incomplete chain.
5075         (finish_struct): If not removing type from incomplete
5076         list, update prev.
5077
5078 2003-08-20  Jan Hubicka  <jh@suse.cz>
5079
5080         PR target/11369
5081         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5082
5083         PR target/11031
5084         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5085         const_0_to_15_operand, const_0_to_255_operand): New predicates.
5086         * i386.h (PREDICATE_CODES): Add these.
5087         * i386.c (pinsrw and pextrw patterns): Use them.
5088
5089         PR target/10984
5090         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5091
5092         PR target/8869
5093         * expr.c (convert_modes): Deal properly with integer to vector
5094         constant conversion.
5095
5096         PR target/8871
5097         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5098
5099 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5100
5101         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5102         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5103         ("*movhi"): ... this.
5104         ("movqi", "*movqi"): Likewise.
5105         ("movqi_64"): Remove.
5106         ("*zero_extendhisi2_31"): Change predicate to s_operand.
5107
5108 2003-08-23  Dale Johannesen  <dalej@apple.com>
5109         * calls.c (emit_library_call_value_1): Fix obvious errors in
5110         arguments to emit_group_store.
5111
5112 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5113
5114         * calls.c (emit_library_call_value_1): Remove code related
5115         to LIBGCC_NEEDS_DOUBLE.
5116         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5117         * doc/tm.texi: Likewise.
5118         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5119
5120 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
5121
5122         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5123
5124 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
5125
5126         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5127         as well.  Put memory references in the varargs alias set.
5128         (mips_expand_prologue): Remove varargs handling from here.
5129
5130 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5131
5132         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5133         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5134         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5135         for function pointer calls.
5136         * config/s390/s390.md ("*negdi2_31"): Likewise.
5137
5138 2003-08-23  Roger Sayle  <roger@eyesopen.com>
5139
5140         * combine.c (apply_distributive_law): Correct comment.
5141
5142 2003-08-23  Jason Eckhardt  <jle@rice.edu>
5143
5144         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5145
5146 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5147
5148         * config/i860/i860.c (i860_build_va_list): Create the va_decl
5149         declaration.  Document the va_list structure.
5150         (i860_va_start): Initialize the va_list structure.
5151         (i860_va_arg): Rewrite completely.
5152         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5153         * config/i860/varargs.asm: Do not allocate or initialize
5154         a va_list.  Return the address of the register save area.
5155
5156 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5157
5158         * config/iq2000/iq2000.c: Fix comment typos.
5159         * config/iq2000/iq2000.md: Likewise.
5160
5161 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5162
5163         * config/iq2000/iq2000.c: Follow spelling conventions.
5164         * config/iq2000/iq2000.h: Likewise.
5165         * config/mn10300/mn10300.c: Likewise.
5166
5167 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5168
5169         * config/i860/i860.c (output_move_double): Don't set latehalf
5170         to zero for CONST_INT (since it could be, e.g., -1).
5171
5172         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5173         (MODSI3_LIBCALL): ...with this one.
5174         (UREMSI3_LIBCALL): Replace this macro...
5175         (UMODSI3_LIBCALL): ...with this one.
5176
5177 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5178
5179         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5180         (output_delayed_branch): Remove prototype.
5181         (single_insn_src_p): Remove prototype.
5182         * config/i860/i860.c (single_insn_src_p): Remove function.
5183         (output_delayed_branch): Remove function.
5184         (output_delay_insn): Remove function.
5185         (va_start): Remove unconditional test and dead code, re-format.
5186         Fix coding style and spelling problems in various comments.
5187         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5188         (blockage pattern): ...and use it here.
5189         (all define_peephole patterns related to delayed branches): Remove.
5190         Fix coding style and spelling problems in various comments.
5191
5192 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5193
5194         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5195         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
5196         Convert all function definitions from traditional to ISO C90 syntax.
5197         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5198         with 'GCC'.  Remove all uses of the PARAMS macro.
5199         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5200         * config/i860/i860.md: Likewise.
5201         * config/i860/sysv4.h: Likewise.
5202         * config/i860/varargs.asm: Likewise.
5203
5204 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5205
5206         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5207         argument.
5208         (tdesc_section): Add prototype.
5209         Update copyright dates.
5210         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5211         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5212         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5213         (targetm): Likewise.
5214         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5215         for '%d' where necessary.
5216         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
5217         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
5218         by UNITS_PER_WORD when referencing (likewise for .floats).
5219         (I860_SVR4_VARARGS): Rename...
5220         (I860_SVR4_VA_LIST): ...to this.
5221         Call build() with 't' rather than 'field'.
5222         (i860_rtx_costs): New function.
5223         (TARGET_RTX_COSTS): Define.
5224         (i860_internal_label): New function.
5225         (TARGET_ASM_INTERNAL_LABEL): Define.
5226         (i860_file_start): New function.
5227         Update copyright dates.
5228         * config/i860/i860.h (CPP_PREDEFINES): Remove.
5229         (TARGET_CPU_CPP_BUILTINS): Define.
5230         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5231         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5232         (ASM_FILE_START): Remove.
5233         (ASM_FILE_START_1): Remove.
5234         (ASM_GLOBALIZE_LABEL): Remove.
5235         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5236         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5237         with targetm.asm_out.internal_label.
5238         Update copyright dates.
5239         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5240         (CPP_PREDEFINES): Remove.
5241         (TARGET_OS_CPP_BUILTINS): Define.
5242         (GLOBAL_ASM_OP): Define.
5243         (ASM_FILE_START): Remove.
5244         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5245         (TARGET_ASM_FILE_START): Define.
5246         Update copyright dates.
5247
5248 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5249
5250         * gcc/config.gcc (i860-*-sysv4*): Add target.
5251         * config/i860/i860-protos.h: New.
5252         * config/i860/i860.c: New.
5253         * config/i860/i860.h: New.
5254         * config/i860/i860.md: New.
5255         * config/i860/sysv4.h: New.
5256         * config/i860/varargs.asm: New.
5257         * config/i860/x-sysv4: New.
5258
5259 2003-08-22  Jason Eckhardt  <jle@rice.edu>
5260
5261         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5262         Remove all uses of PARAMS macro.
5263         Convert all function definitions to ISO C90 syntax.
5264         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5265         * config/pa/fptr.c: Likewise.
5266         * config/pa/lib2funcs.asm: Likewise.
5267         * config/pa/long_double.h: Likewise.
5268         * config/pa/milli64.S: Likewise.
5269         * config/pa/pa-64.h: Likewise.
5270         * config/pa/pa-hpux.h: Likewise.
5271         * config/pa/pa-hpux10.h: Likewise.
5272         * config/pa/pa-hpux11.h: Likewise.
5273         * config/pa/pa-linux.h: Likewise.
5274         * config/pa/pa-modes.def: Likewise.
5275         * config/pa/pa-osf.h: Likewise.
5276         * config/pa/pa-pro-end.h: Likewise.
5277         * config/pa/pa.md: Likewise.
5278         * config/pa/pa32-linux.h: Likewise.
5279         * config/pa/pa64-linux.h: Likewise.
5280         * config/pa/pa64-hpux.h: Likewise.
5281         * config/pa/pa64-regs.h: Likewise.
5282         * config/pa/quadlib.c: Likewise.
5283         * config/pa/rtems.h: Likewise.
5284         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5285         all uses of the PARAMS macro.
5286         * config/pa/pa.h: Likewise.
5287         * config/pa/som.h: Likewise.
5288
5289         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5290         Remove all uses of PARAMS macro.
5291         Convert all function definitions to ISO C90 syntax.
5292         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5293         Remove all uses of PARAMS macro.
5294         * config/iq2000.h: Remove all uses of PARAMS macro.
5295         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5296
5297 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
5298
5299         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5300         * config/s390/s390.c (gen_consttable): Remove.
5301         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5302         (s390_output_pool_entry): New function.
5303         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5304         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5305         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5306         (UNSPECV_POOL_ENTRY): ... this new constant.
5307         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5308         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5309         ("*pool_entry"): ... and replace by this new insn.
5310         ("literal_pool_31"): Do not emit anchor label if pool empty.
5311
5312         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5313         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5314         (s390_fixup_clobbered_return_reg): Remove.
5315         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5316         (s390_return_addr_rtx): Always retrieve return address from save area
5317         slot.  Use save_return_addr_p to force slot to be filled.
5318         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5319
5320 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
5321
5322         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5323         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5324         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5325         around SB-1 errata if TARGET_FIX_SB1 is set.
5326         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5327         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5328
5329 2003-08-22  Roger Sayle  <roger@eyesopen.com>
5330
5331         * hashtable.c (ht_expand): Avoid calculating rehash for the common
5332         case that the first probe hits an empty hash table slot.
5333
5334 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5335
5336         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5337
5338 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
5339
5340         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5341         (ptr_extend_plus_imm): ... this.
5342         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5343         optimization in C++.
5344         (ia64_output_mi_thunk): Support ILP32 mode.
5345
5346 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5347
5348         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5349         function.
5350         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5351
5352 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5353
5354         * config/i386/i386.c (const_int_1_operand): Simplify an
5355         integer comparison.
5356
5357 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
5358
5359         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5360         * config/rs6000/ppc64-fp.c: Likewise.
5361
5362 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5363
5364         * cfgcleanup.c: Fix comment typos.
5365         * emit-rtl.c: Likewise.
5366         * optabs.c: Likewise.
5367         * ra-build.c: Likewise.
5368         * rtlanal.c: Likewise.
5369         * tree.h: Likewise.
5370
5371 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5372
5373         * c-decl.c: Fix comment formatting.
5374         * cfgrtl.c: Likewise.
5375         * combine.c: Likewise.
5376         * convert.c: Likewise.
5377         * dominance.c: Likewise.
5378         * dwarf2out.c: Likewise.
5379         * dwarfout.c: Likewise.
5380         * expmed.c: Likewise.
5381         * fold-const.c: Likewise.
5382         * gcov.c: Likewise.
5383         * genattrtab.c: Likewise.
5384         * ggc-common.c: Likewise.
5385         * mips-tfile.c: Likewise.
5386         * regmove.c: Likewise.
5387
5388 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
5389
5390         * builtin-attrs.def: Fix comment formatting.
5391         * c-pretty-print.c: Likewise.
5392         * diagnostic.h: Likewise.
5393         * langhooks.h: Likewise.
5394         * recog.c: Likewise.
5395         * simplify-rtx.c: Likewise.
5396         * tree.def: Likewise.
5397
5398 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
5399
5400         * config/m68k/m68k-protos.h: Convert to ISO C90.
5401         * config/m68k/m68k.c: Likewise.
5402
5403 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
5404             Paul Dale  <pauli@snapgear.com>
5405             Peter Barada <peter@baradas.org>
5406
5407         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
5408         ColdFire cores.
5409
5410 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
5411
5412         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
5413         * config.gcc (*-*-openbsd): Don't set tm_file.
5414         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
5415         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
5416         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
5417         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
5418         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
5419         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
5420         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
5421         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
5422         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
5423         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
5424         xscale-*-coff): Use explicit and complete lists of target headers
5425         to include.  Move definitions to tm_defines where appropriate.
5426         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
5427         not-yet-contributed configuration.
5428
5429         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
5430         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
5431         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
5432         * config/i386/nto.h, config/iq2000/iq2000.h,
5433         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
5434         * config/m68k/linux.h, config/m68k/m68k-aout.h
5435         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
5436         * config/m68k/netbsd.h, config/m68k/openbsd.h
5437         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
5438         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
5439         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
5440         Remove includes of other target config headers, and
5441         definitions of macros moved to tm_defines lists.  Add #undefs
5442         where now necessary to prevent redefinition warnings.
5443
5444         * config/h8300/coff.h: New file split out of...
5445         * config/h8300/elf.h: ...here.
5446         * config/m68k/hp320base.h: New file split out of...
5447         * config/m68k/hp320.h: ...here.
5448         * config/rs6000/lynxbase.h: New file split out of...
5449         * config/rs6000/lynx.h: ...here.
5450
5451         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
5452         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
5453
5454         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
5455         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
5456         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
5457         Remove unnecessary #ifndef.
5458         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
5459         [under IN_LIBGCC2] with config/.
5460
5461 2003-08-21  Per Bothner  <pbothner@apple.com>
5462
5463         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
5464         to cpp_push_buffer.
5465         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
5466         by return_at_eof check.  Always call _cpp_pop_buffer at end.
5467
5468 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
5469
5470         PR target/11805
5471         * config/h8300/h8300.md (two anonymous patterns): Remove.
5472
5473 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
5474
5475         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
5476         * config/mips/mips.c (function_arg_pass_by_reference): Never return
5477         true for n32 & n64.
5478
5479 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
5480
5481         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
5482         and similarly in (A | C) == D where C & ~D != 0.
5483
5484 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
5485
5486         PR 8180
5487         * configure.in: When testing with_libs and with_headers, treat
5488         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
5489         * configure: Regenerate.
5490
5491 2003-08-20  Peter Barada <peter@baradas.org>
5492
5493         * longlong.h (umul_ppmm): Add ColdFire support.
5494
5495 2003-08-20  Peter Barada <peter@baradas.org>
5496             Bernardo Innocenti  <bernie@develer.com>
5497
5498         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
5499         * config/m68k/m68k.h: Likewise.
5500         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
5501         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
5502         * config/m68k/linux.h: Likewise.
5503         * config/m68k/m68k.c: Likewise.
5504         * config/m68k/m68k.md: Likewise.
5505         * config/m68k/m68kelf.h: Likewise.
5506         * config/m68k/netbsd-elf.h: Likewise.
5507         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
5508
5509 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
5510
5511         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
5512         * config/m68k/m68k.md: Likewise.
5513
5514 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
5515
5516         PR java/11996
5517         Revert this change:
5518         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5519         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5520         types with precisions other than those given by native machine
5521         modes.
5522
5523 2003-08-20  Gunther Nikl  <gni@gecko.de>
5524
5525         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
5526         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
5527         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
5528         * config/m68k/m68k.md (anonymous define_insn): Likewise
5529         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
5530         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
5531         code selected by NO_ASM_FMOVECR
5532
5533 2003-08-20  Gunther Nikl  <gni@gecko.de>
5534
5535         * config/m68k/m68k.c (output_move_const_into_data_reg,
5536         output_move_himode): unify MOTOROLA/MIT handling of moveq
5537         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
5538         Likewise
5539
5540 2003-08-20  Gunther Nikl  <gni@gecko.de>
5541
5542         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
5543         label name
5544         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
5545         HOST_WIDE_INT_PRINT_DEC with %wd
5546
5547 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
5548
5549         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
5550         redefine warning.
5551
5552 2003-08-20  Roger Sayle  <roger@eyesopen.com>
5553
5554         PR middle-end/11984
5555         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
5556         operands before calling tree_int_cst_lt when performing associative
5557         transformations.
5558
5559 2003-08-20  Jason Merrill  <jason@redhat.com>
5560
5561         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
5562         (EXPR_CHECK): Don't check for 'r' or 's' if we're
5563         checking IS_EXPR_CODE_CLASS.
5564         * calls.c (calls_function_1): Likewise.
5565         * fold-const.c (fold): Likewise.
5566         * tree.c (iterative_hash_expr): Likewise.
5567         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
5568
5569 2003-08-20  Gunther Nikl  <gni@gecko.de>
5570
5571         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
5572         depending on MOTOROLA_BSR
5573         * config/m68k/m68k.md (anonymous define_insn): Likewise
5574
5575 2003-08-20  Jason Merrill  <jason@redhat.com>
5576
5577         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
5578         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
5579         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
5580         * dojump.c (do_jump): Likewise.
5581         * fold-const.c (operand_equal_p, fold): Likewise.
5582         (tree_expr_nonnegative_p): Likewise.
5583
5584         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
5585         TYPE_USER_ALIGN for FIELD_DECLs.
5586
5587         * attribs.c (decl_attributes): Rebuild the function pointer type after
5588         changing the target type.
5589         * tree.c (get_qualified_type): Also check that the attributes match.
5590
5591 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
5592
5593         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
5594         * objc/config-lang.in (stagestuff): ... to here.
5595
5596 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
5597
5598         PR c++/11946
5599         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
5600         NOP_EXPR) when necessary.
5601         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
5602         types with precisions other than those given by native machine
5603         modes.
5604
5605 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
5606
5607         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
5608         because some macro is defined.
5609
5610         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
5611         options.
5612         * config/i386/darwin.h (ASM_SPEC): New.
5613         (SUBTARGET_EXTRA_SPECS): New.
5614         * config/rs6000/darwin.h (ASM_SPEC): New.
5615         (SUBTARGET_EXTRA_SPECS): New.
5616         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
5617         a cross-compiler between two different processors on Darwin.
5618         * configure: Regenerate.
5619
5620 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5621
5622         * builtins.c: Fix comment typos.
5623         * c-common.c: Likewise.
5624         * c-decl.c: Likewise.
5625         * c-pretty-print.c: Likewise.
5626         * cfgbuild.c: Likewise.
5627         * cfglayout.c: Likewise.
5628         * cfgloopanal.c: Likewise.
5629         * cgraphunit.c: Likewise.
5630         * cppfiles.c: Likewise.
5631         * dwarfout.c: Likewise.
5632         * expr.c: Likewise.
5633         * fold-const.c: Likewise.
5634         * gcse.c: Likewise.
5635         * ggc-page.c: Likewise.
5636         * haifa-sched.c: Likewise.
5637         * pretty-print.c: Likewise.
5638         * tree.c: Likewise.
5639         * tree.h: Likewise.
5640         * value-prof.c: Likewise.
5641
5642 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5643
5644         * c-decl.c: Follow spelling conventions.
5645         * cppfiles.c: Likewise.
5646
5647 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
5648
5649         * c-common.c: Fix comment formatting.
5650         * c-common.h: Likewise.
5651         * c-decl.c: Likewise.
5652         * cppinit.c: Likewise.
5653         * cpplib.h: Likewise.
5654         * emit-rtl.c: Likewise.
5655         * input.h: Likewise.
5656         * line-map.h: Likewise.
5657         * opts.c: Likewise.
5658         * opts.h: Likewise.
5659         * simplify-rtx.c: Likewise.
5660
5661 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
5662
5663         * unwind-c.c: Add libgcc-style exception.
5664         * unwind-dw2.c: Likewise.
5665         * unwind-pe.h: Likewise.
5666         * unwind-sjlj.c: Likewise.
5667         * unwind.inc: Likewise.
5668
5669 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5670
5671         PR c/5582 PR c++/10538
5672         * langhooks-def.h (lhd_decl_uninit): Declare.
5673         (LANG_HOOKS_DECL_UNINIT): New macro.
5674         (LANG_HOOKS_INITIALIZER): Adjust.
5675         * langhooks.h (struct lang_hooks): Add new field
5676         decl_uninit.
5677         * langhooks.c (lhd_decl_uninit): Define.
5678         * c-common.c (c_decl_uninit_1): New function.
5679         (c_decl_uninit): New function.
5680         (warn_init_self): Define.
5681         * c-common.h (c_decl_uninit): Declare.
5682         (warn_init_self): Declare.
5683         * c.opt: Introduce -Winit-self.
5684         * c-opts.c (c_common_handle_options): Set warn_init_self.
5685         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
5686         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
5687         * function.c (uninitialized_vars_warning): Call the language hook.
5688         * doc/invoke.texi: Document -Winit-self.
5689
5690 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
5691
5692         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
5693         to use better predicates and constraints.  Define new
5694         instruction to handle "trap_if" with DI-mode arguments.
5695         (conditional_trap): FAIL if trap code is not 0.
5696
5697 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
5698
5699         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
5700         strstr with $pb to a strcompare with "<pic base>"
5701         (ix86_output_addr_diff_elt): Output the real pic base.
5702
5703 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5704
5705         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
5706         (LANG_HOOKS_INITIALIZER): Correct.
5707         * c-lang.c: Likewise.
5708
5709 2003-08-19  Jan Hubicka  <jh@suse.cz>
5710
5711         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
5712         (cgraph_varpool_mark_needed_node): Likewise.
5713         * cgraph.h (notice_global_symbol): Declare
5714         * varasm.c (notice_global_symbol): Break out from ...
5715         (assemble_start_function): ... here; update for variables.
5716         (assemble_variable): Use notice_global_symbol.
5717
5718 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5719
5720         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
5721         expect SFmode and DFmode arguments to be passed in FPRs,
5722         regardless of the underlying type.
5723
5724 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
5725
5726         PR target/11924
5727         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
5728         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
5729
5730 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
5731
5732         PR c/11207
5733         * c-typeck.c (set_init_index): Check for negative index.
5734
5735 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
5736
5737         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
5738         call0 ABI.
5739         * config/xtensa/crtn.asm (_init, _fini): Likewise.
5740         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5741         __umodsi3, __modsi3): Likewise.
5742         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
5743         $(INCLUDES).
5744
5745 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
5746
5747         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
5748
5749 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5750
5751         * config/mips/mips.md: Quote C code in braces.  Remove use of
5752         fake const0_rtx operands.  Remove double backslashes.  Use \;.
5753         Remove workarounds for bogus warnings.
5754
5755 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5756
5757         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
5758         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
5759         rather than TARGET_MIPS4300.
5760         (mulsf3_internal, mulsf3_r4300): Likewise.
5761
5762 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
5763
5764         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
5765
5766 2003-08-17  Roger Sayle  <roger@eyesopen.com>
5767
5768         * simplify-rtx.c (associative_constant_p): New function to test
5769         whether an RTX expression is an immediate constant.
5770         (simplify_associative_operation): New function to perform some
5771         reassociation optimizations of associative binary expressions.
5772         (simplify_binary_operation): Use simplify_associative_operation
5773         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
5774         Floating point expressions are only reassociated when unsafe
5775         math optimizations are permitted.
5776
5777 2003-08-17  Andreas Jaeger  <aj@suse.de>
5778
5779         * config/alpha/alpha.md: Remove usage of PARAMS.
5780
5781         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
5782         * config/i386/i386-interix.h: Likewise.
5783         * config/i386/winnt.c: Likewise.
5784         * config/i386/cygming.h: Likewise.
5785         * config/i386/cygwin2.c: Likewise.
5786         * config/darwin.c: Likewise.
5787         * config/darwin-c.c: Likewise.
5788         * config/darwin-protos.h: Likewise.
5789         * config/darwin.h: Likewise.
5790         * config/s390/s390-protos.h: Likewise.
5791         * config/s390/s390.c: Likewise.
5792         * config/ia64/ia64.c: Likewse
5793         * config/ia64/ia64-protos.h: Likewise.
5794         * config/ia64/ia64-c.c: Likewise.
5795
5796 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5797
5798         * config/sparc/sparc.c: Convert to ISO C.
5799
5800         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
5801         * config/sparc/sparc.c: Likewise.
5802
5803 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
5804
5805         PR c++/11512
5806         * stmt.c (expand_expr_stmt_value): Don't warn about any void
5807         typed expression.
5808
5809 2003-08-16  Jan Hubicka  <jh@suse.cz>
5810
5811         * i386.c (ix86_fntype_regparm): Rename from ...
5812         (ix86_function_regparm): ... this one; add fastcall and local
5813         functions.
5814         (ix86_function_ok_for_sibcall): Update.
5815         (ix86_return_pops_args): Likewise.
5816         (init_cumulative_args): Likewise.
5817         (x86_can_output_mi_thunk): Likewise.
5818         (function_arg): Fix formating.
5819         (x86_this_parameter): Fix fastcall.
5820         (x86_output_mi_thunk): Likewise.
5821
5822         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
5823         body as reachable; mark nested functions as needed too.
5824         (dump_cgraph): Do not output global.calls.
5825         * cgraph.h (cgraph_global_info): Kill.
5826         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
5827         (record_call_1): Speedup.
5828         (cgraph_analyze_function): Break out from ...; compute inlining
5829         parameters.
5830         (cgraph_finalize_compilation_unit): ... here.
5831         (cgraph_mark_inline): Kill computation of calls.
5832         (cgraph_decide_inlining): Do not compute most of initial values.
5833
5834 2003-08-14  Roger Sayle  <roger@eyesopen.com>
5835
5836         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5837         to negate if either operand is easy to negate, if we don't care
5838         about sign-dependent rounding.
5839         (negate_expr): Make the logic to negate a REAL_CST explicit.
5840         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5841         that's easy to negate, if we don't honor sign-dependent rounding.
5842         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5843         negate, and the symmetric A * -B as -A * B if A is easy to negate.
5844         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5845         -C/D if B and C are cheap to negate.  Add an explicit rule to
5846         optimize X/-1.0 as -X when we don't care about signaling NaNs.
5847
5848 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
5849
5850         * Makefile.in (tm_file): Rename tm_include_list.
5851         (tm_p_file): Rename tm_p_include_list.
5852         (build_xm_file): Rename build_xm_include_list.
5853         (host_xm_file): Rename host_xm_include_list.
5854         (xm_file): Rename xm_include_list.
5855         (xm_file_list): Add to be substituted.
5856         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5857         Update to match.
5858         (bt-load.o): Add missing dependency on $(TM_H).
5859         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5860         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5861         build_xm_file, generate both *_file_list and *_include_list
5862         values from it.  (xm_file_list was formerly not being generated.)
5863         In *_include_list, prefix the names of all headers found in
5864         $(srcdir)/config with config/.  In each loop, consider only
5865         the special case files that can actually appear in that list.
5866         AC_SUBST all *_file_list and all *_include_list variables; do
5867         not AC_SUBST the plain *_file variables.
5868         * configure: Regenerate.
5869
5870 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5871
5872         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5873
5874 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5875
5876         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5877         direct calls.
5878         (attr_length_call): Include it here.  Improve length estimate for
5879         local calls.
5880         (output_call): Use targetm.binds_local_p.
5881
5882 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5883
5884         * builtins.c (CASE_MATHFN): New helper macro.
5885         (mathfn_built_in): Simplify and sort.
5886
5887         * protoize.c (substr): Delete, callers changed to `strstr'.
5888
5889 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
5890
5891         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5892         * config/iq2000/xm-iq2000.h: Delete file.
5893
5894 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
5895
5896         * gengtype.c (walk_type): Process a subobject before processing
5897         the pointer that points to the subobject.
5898
5899 2003-08-13  Per Bothner  <pbothner@apple.com>
5900
5901         * regclass.c (init_reg_modes):  Make non-static.
5902         Rename to init_reg_modes_once per new naming convention.
5903         (init_regs):  Don't call init_reg_modes here.
5904         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
5905         * rtl.h (init_reg_modes_once):  New declaration.
5906         * toplev.c (backend_init):  Call init_regs after init_emit_once.
5907
5908 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
5909
5910         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5911         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5912
5913 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
5914
5915         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5916         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5917
5918 2003-08-13  Dale Johannesen  <dalej@apple.com>
5919
5920         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
5921         handling of decrement-and-branch farther than 32 bits.
5922
5923 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
5924
5925         * configure.in (make_compare_target): Move test to ...
5926         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5927         * configure: Regenerate.
5928
5929 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5930
5931         * config/mips/iris6.h: Convert to C90 prototypes.
5932         * config/mips/irix6-libc-compat.c: Likewise.
5933         * config/mips/mips-protos.h: Likewise.
5934         * config/mips/mips.c: Likewise.
5935
5936 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5937
5938         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
5939         for selected machines.  Comment heavily.
5940         fixinc/fixincl.x: Rebuild.
5941         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5942
5943 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
5944
5945         * config/mips/mips.h: Tweak various comments.
5946         * config/mips/mips.c: Likewise.
5947
5948 2003-08-11  James E Wilson  <wilson@tuliptree.org>
5949
5950         PR optimization/11319
5951         PR target/10021
5952         * alias.c (find_base_value, case REG): Return 0 not src if no base
5953         found.
5954
5955 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5956
5957         * gcse.c (gmalloc): Fix last change.
5958
5959 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5960
5961         * simplify-rtx.c (simplify_binary_operation): Replace calls to
5962         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5963         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5964         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5965
5966 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5967
5968         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5969         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5970         typecode for an ABS_EXPR.
5971
5972         * doc/c-tree.texi: Document ABS_EXPR.
5973
5974 2003-08-11  Roger Sayle  <roger@eyesopen.com>
5975
5976         * fold-const.c (fold): Optimize any associative floating point
5977         operator with -funsafe-math-optimizations, not just MULT_EXPR.
5978
5979 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5980
5981         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5982         information in SHmedia case too.
5983         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5984         Likewise.
5985         (__set_fpscr): Use an access via GOT for PIC case.
5986
5987 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5988
5989         * configure.in (intermodule): Make switch test more portable.
5990         * configure: Regenerate.
5991
5992 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
5993
5994         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5995         (restrap): Likewise.
5996
5997 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5998
5999         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
6000         (grealloc): Size argument is a size_t.
6001         (gcalloc): New function.  Use throughout in lieu of
6002         gmalloc/memset.
6003
6004         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6005         xmalloc/memset.
6006         * config/ia64/ia64.c (ia64_reorg): Likewise.
6007         * conflict.c (conflict_graph_new): Likewise.
6008         * fixinc/fixincl.c (run_compiles): Likewise.
6009         * genattrtab.c (optimize_attrs): Likewise.
6010         * genrecog.c (new_decision): Likewise.
6011         * haifa-sched.c (schedule_block): Likewise.
6012         * hashtable.c (ht_create): Likewise.
6013
6014 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
6015
6016         * config/xtensa/lib2funcs.S: Fix whitespace.
6017         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6018         syntax where appropriate.  Remove unnecessary backslash escapes.
6019         Reformat comments and fix some code formatting.
6020         (extendqisi2): Rearrange conditional.
6021         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6022         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6023         of fatal_insn.
6024
6025 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
6026
6027         * config/mips/mips.c: Various formatting fixes.
6028         (override_options): Resync -mtune handling with gas.
6029         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6030         * config/mips/mips.h: More formatting fixes.
6031         (mips_abi): Move declaration.
6032         * config/mips/mips.md (exception_receiver): Add mode to
6033         unspec_volatile.
6034
6035 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
6036
6037         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6038         evsplatfi here.
6039         (bdesc_1arg): Remove evsplati and evsplatfi.
6040
6041 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
6042
6043         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6044         into account.
6045
6046 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6047
6048         * builtins.c (expand_builtin_strcat): Optimize constant strings.
6049
6050 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6051
6052         * pretty-print.c (pp_base_indent): Rename from pp_indent.
6053         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6054         (struct c_pretty_print_info): Add more fields.
6055         (pp_c_left_paren): Move to c-pretty-print.c.
6056         (pp_c_right_paren): Likewise.
6057         (pp_c_left_brace): Likewise.
6058         (pp_c_right_brace): Likewise.
6059         (pp_c_left_bracket): Likewise.
6060         (pp_c_right_bracket): Likewise.
6061         (pp_c_declarator): Declare.
6062         (pp_c_direct_declarator): Likewise.
6063         (pp_c_specifier_qualifier_list): Likewise.
6064         (pp_c_type_id): Likewise.
6065         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6066         (pp_c_type_qualifier_list): New.
6067         (pp_c_pointer): Likewise.
6068         (pp_c_parameter_type_list): Likewise.
6069         (pp_c_function_definition): Likewise.
6070         (pp_c_id_expression): Likewise.
6071         (pp_c_simple_type_specifier): Tidy.
6072         (pp_c_unary_expression): Likewise.
6073         (pp_c_expression): Likewise.
6074         (pp_c_pretty_printer_init): Likewise.
6075         (pp_c_specifier_qualifier_list): Rework..
6076         (pp_c_abstract_declarator): Likewise.
6077         (pp_c_postfix_expression): Likewise.
6078         (pp_c_primary_expression): Likewise.
6079         (pp_c_cast_expression): Likewise.
6080         (pp_c_direct_abstract_declarator): Likewise.
6081         (pp_c_storage_class_specifier): Likewise.
6082         (pp_c_function_specifier): Likewise.
6083         (pp_c_declaration_specifiers): Likewise.
6084         (pp_c_direct_declarator): Likewise.
6085         (pp_c_declarator): Likewise.
6086         (pp_c_declaration): Likewise.
6087         (pp_c_statement): Likewise.
6088         (pp_c_integer_constant): Rename from pp_c_integer_literal.
6089         (pp_c_character_constant): Rename from pp_c_character_literal.
6090         (pp_c_bool_constant): Rename from pp_c_bool_literal.
6091         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6092         (pp_c_floating_constant): Rename from pp_c_real_literal.
6093         (pp_c_constant): Rename from pp_c_literal.
6094         * c-lang.c: Include diagnostic.h and c-pretty-print.h
6095         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6096         (c_initialize_diagnostics): New.
6097         * Makefile.in (c-lang.o): Update dependency.
6098
6099 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
6100
6101         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6102
6103 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
6104
6105         * config/mips/mips.c (mips_no_mips16_string): Remove.
6106         (override_options): Don't handle -mips16 as part of -mipsN.
6107         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6108         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6109         (TARGET_OPTIONS): Remove -mno-mips16.
6110
6111 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
6112
6113         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6114         (coprocessor2_operand): Likewise.
6115         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6116         (lookup_name): Remove declaration.
6117         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
6118         (mips16, mips_abicalls): Remove.
6119         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6120         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6121         (coprocessor_operand, coprocessor2_operand): Remove.
6122         (override_options): Don't set mips16 or mips_abicalls.
6123         (print_operand): Don't expect SIGN_EXTEND operands.
6124         (mips_secondary_reload_class): Likewise.
6125         (mips_output_conditional_branch): Remove disabled long-branch code.
6126         * config/mips/mips.h (call_used_regs): Remove declaration.
6127         (may_call_alloca): Likewise.
6128         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6129         (mips_abicalls, mips16): Remove declarations.
6130         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6131         (CC1_SPEC): Remove outdated comment.
6132         (MIPS_VERSION, MACHINE_TYPE): Remove.
6133         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6134         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6135         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6136         (PUSH_ROUNDING): Likewise.
6137         (ASSEMBLER_SCRATCH_REGNUM): Remove.
6138         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6139         and mips16 with TARGET_MIPS16.
6140
6141 2003-08-09  Per Bothner  <pbothner@apple.com>
6142
6143         * cppinit.c (cpp_read_main_file):  Split out source-independent
6144         initialization to separate function ...
6145         (cpp_post_options):  New function.
6146         * cppfiles.c (cpp_stack_file):  Rename public name to ...
6147         (_cpp_stack_file):  New internal function name.
6148         * cpplib.h:  Update accordingly.
6149         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
6150         (cpp_read_main_file):  Don't initialize line here.
6151         * c-opts.c (c_common_post_options):  Call cpp_post_options.
6152         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
6153         * fix-header.c (read_scan_file):  Call cpp_post_options.
6154
6155 2003-08-09  Per Bothner  <per@bothner.com>
6156
6157         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
6158
6159 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6160
6161         * pa.c (pa_asm_output_mi_thunk): Fix typo.
6162
6163 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
6164
6165         PR preprocessor/11839
6166         * cppfiles.c (open_file): Handle ENOTDIR.
6167
6168 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
6169
6170         PR target/11699
6171         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6172
6173 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6174
6175         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
6176         source/destination is not a register operand.
6177
6178 2003-08-08  Richard Henderson  <rth@redhat.com>
6179
6180         PR target/11535
6181         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6182         RETURN_ADDRESS_POINTER_REGNUM.
6183         (ia64_expand_prologue): Don't frob it.
6184         (ia64_output_function_epilogue): Likewise.
6185         (ia64_return_addr_rtx): New.
6186         (ia64_split_return_addr_rtx): New.
6187         * config/ia64/ia64-protos.h: Update.
6188         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6189         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6190         (GENERAL_REGNO_P): Don't check it.
6191         (AR_*_REGNUM): Renumber.
6192         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6193         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6194         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6195         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6196         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6197         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6198         (movdi_ret_addr): New.
6199
6200 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
6201
6202         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6203
6204 2003-08-08  Roger Sayle  <roger@eyesopen.com>
6205
6206         * tree.h (get_identifier) Define a macro form of get_identifier
6207         that calls get_identifier_with_length when the string is constant.
6208         (get_identifier_with_length): Change type of second argument to
6209         size_t in prototype.
6210         * stringpool.c (get_identifier): Undefine the macro before giving
6211         the function definition.
6212         (get_identifier_with_length): Change  type of second argument to
6213         size_t in function definition.
6214         * hashtable.c (calc_hash): Change type of second argument to size_t.
6215         (ht_lookup): Change type of third argument to size_t.  Reorganize
6216         to speed-up the cases where the hash table slot is empty, or the
6217         first probe matches (i.e. there isn't a collision).
6218         * hashtable.h (ht_lookup): Adjust function prototype.
6219
6220 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
6221
6222         PR target/9697
6223         PR target/11777
6224         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6225
6226 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
6227
6228         * common.opt: Add debug switches.
6229         * flags.h (use_gnu_debug_info_extensions): Boolify.
6230         * opts.c (write_symbols, debug_info_level,
6231         use_gnu_debug_info_extensions): Move from toplev.c.
6232         (set_debug_level): New.
6233         (common_handle_options): Handle debug switches.
6234         (print_help): Display target options directly.
6235         * toplev.c (debug_hooks): Don't initialize.
6236         (write_symbols, debug_info_level,
6237         use_gnu_debug_info_extensions): Move to opts.c.
6238         (debug_args, display_help, decode_g_option): Remove.
6239         (process_options): Set no debug if level zero here,
6240         and no-debug-hooks.  Error here if impossible debug format selected.
6241         * toplev.h (display_help, decode_g_option): Remove.
6242
6243 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
6244
6245         * tree.c (get_file_function_name_long): Fix size of alloca() area.
6246
6247 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
6248
6249         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6250         and gcc_cv_prog_cmp_skip.
6251         * configure: Regenerate.
6252
6253 2003-08-08  Stan Cox  <scox@redhat.com>
6254
6255         * config/iq2000: New port.
6256         * config.gcc (iq2000-*-elf): Added.
6257         * doc/install.texi (Specific):  Add iq2000 description.
6258
6259 2003-08-08  Andreas Schwab  <schwab@suse.de>
6260
6261         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6262         and insert missing empty argument.
6263         * configure: Regenerate.
6264
6265 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6266
6267         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6268         (attr_length_millicode_call): Likewise.
6269         (attr_length_call): Likewise.  Revise some maximum insn lengths.
6270         (attr_length_indirect_call): Likewise.
6271         (output_call): Fix thinko that added extra nop.
6272         * pa.h (IN_NAMED_SECTION_P): Define.
6273
6274         PR c++/11712
6275         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6276         __STDC_EXT__ when using C++ dialect.
6277
6278 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
6279
6280         * sh.c (calc_live_regs): If the return address pointer is live,
6281         force pr live.
6282         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6283         for saves / restores.
6284         (sh_expand_epilogue): If sh_media_register_for_return returns a
6285         register number, flag the instructions that restores PR_MEDIA_REG
6286         as possibly dead.
6287         Remove dead update of offset.
6288         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6289         we can use the result of get_hard_reg_initial_val.
6290         * sh.md (UNSPEC_RA): New constant.
6291         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6292         (load_ra).  Handle UNSPEC_RA.
6293         (sibcall_media): Use PR_MEDIA_REG.
6294
6295         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6296         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6297         needs saving on SHmedia.
6298
6299 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
6300
6301         * config/s390/s390.md: Replace all occurrences of \\t with \t.
6302
6303 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
6304
6305         * local-alloc.c (combine_regs): Fix comment typo.
6306
6307 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
6308
6309         * c-decl.c (builtin_decls): Replace with first_builtin_decl
6310         and last_builtin_decl.
6311         (c_init_decl_processing): Initialize both.
6312         (c_reset_state): Iterate from first_builtin_decl to
6313         last_builtin_decl inclusive to reintroduce builtins.
6314
6315 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
6316
6317         * doc/extend.texi (Function Attributes): Document the IA-64 version
6318         of the "model" attribute.
6319
6320         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6321         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6322         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6323
6324         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6325         (ia64_encode_section_info): Likewise.
6326         (ia64_attribute_table): Add "model" attribute.
6327         (TARGET_ENCODE_SECTION_INFO): Define.
6328         (small_addr_symbolic_operand): New function.
6329         (got_symbolic_operand): Return 0 for a symbolref to an object
6330         in the small address area.
6331         (enum ia64_addr_area): New type.
6332         (small_ident1): New variable.
6333         (small_ident2): Likewise.
6334         (init_idents): New function.
6335         (ia64_get_addr_area): Likewise.
6336         (ia64_encode_addr_area): Likewise.
6337         (ia64_encode_section_info): Likewise.
6338         (ia64_expand_load_address): For symbolic references to objects in
6339         the small-address-area, load the address via gen_rtx_SET() (which,
6340         eventually, will expand into "addl").
6341
6342 2003-08-06  Per Bothner  <pbothner@apple.com>
6343
6344         * line-map.h (fileline):  New typedef.
6345         (struct line_map, linemap_add, linemap_lookup):  Use it.
6346         * input.h (struct location_s):  Comment notes that long-term we want
6347         to replace it by fileline.
6348
6349 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
6350
6351         Fix SHcompact exception handling:
6352         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6353         by the prologue, return a MEM with return_address_pointer_rtx
6354         as address.
6355         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6356         (RETURN_ADDR_OFFSET): Don't define.
6357         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6358         registers that are visible in compact mode.  Show that SHmedia
6359         registers still exist in compact mode, even if there are not
6360         readily accessible.
6361         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6362         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
6363         and DW_EH_PE_pcrel for pic data.
6364         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
6365         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
6366         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
6367         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
6368         * sh.md (movsi_media-1): New splitter.
6369
6370 2003-08-06  Graeme Peterson <gp@qnx.com>
6371
6372         * config/i386/nto.h: New.
6373         * config/i386/t-nto: New.
6374         * config.gcc (i[34567]86-*-nto-qnx*): New.
6375
6376 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
6377
6378         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
6379
6380 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
6381
6382         * calls.c (load_register_parameters): Arrange for call_fusage to
6383         report the whole register as used when shifting to the msb.
6384
6385 2003-08-05  Roger Sayle  <roger@eyesopen.com>
6386
6387         * builtins.c (expand_builtin): When not optimizing, call the library
6388         function for all builtins that have library functions (except alloca).
6389
6390 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
6391
6392         * c.opt: Introduce -fworking-directory.
6393         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
6394         * c-common.h (flag_working_directory): Declare.
6395         * c-common.c (flag_working_directory): Define.
6396         * c-opts.c (c_common_handle_options): Set it.
6397         (sanitize_cpp_opts): Set...
6398         * cpplib.h (struct cpp_options): ... working_directory option.
6399         (struct cpp_callbacks): Add dir_change.
6400         * cppinit.c (read_original_filename): Call...
6401         (read_original_directory): New.  Look for # 1 "directory//"
6402         and process it.
6403         (cpp_read_main_file): Call dir_change callback if working_directory
6404         option is set.
6405         * gcc.c (cpp_unique_options): Pass -g*.
6406         * c-lex.c (cb_dir_change): New.
6407         (init_c_lex): Set dir_change callback.
6408         * toplev.c (src_pwd): New static variable.
6409         (set_src_pwd, get_src_pwd): New functions.
6410         * toplev.h (get_src_pwd, set_src_pwd): Declare.
6411         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
6412         * dwarf2out.c (gen_compile_unit_die): Likewise.
6413         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
6414
6415 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6416
6417         * pretty-print.h (pp_set_line_maximum_length): Make macro.
6418         (pp_set_prefix): Likewise.
6419         (pp_destroy_prefix): Likewise.
6420         (pp_remaining_character_count_for_line): Likewise.
6421         (pp_clear_output_area): Likewise.
6422         (pp_formatted_text): Likewise.
6423         (pp_last_position_in_text): Likewise.
6424         (pp_emit_prefix): Likewise.
6425         (pp_append_text): Likewise.
6426         (pp_flush): Likewise.
6427         (pp_format_text): Likewise.
6428         (pp_format_verbatim): Likewise.
6429         (pp_tree_identifier): Tidy.
6430         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
6431         (pp_base_format_verbatim): Rename from pp_format_verbatim.
6432         (pp_base_flush): Rename from pp_flush.
6433         (pp_base_set_line_maximum_length): Rename from
6434         pp_set_line_maximum_length.
6435         (pp_base_clear_output_area): Rename from pp_clear_output_area.
6436         (pp_base_set_prefix): Rename from pp_set_prefix.
6437         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
6438         (pp_base_emit_prefix): Rename from pp_emit_prefix.
6439         (pp_base_append_text): Rename from pp_append_text.
6440         (pp_base_formatted_text): Rename from pp_formatted_text.
6441         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
6442         (pp_base_remaining_character_count_for_line): Rename from
6443         pp_remaining_character_count_for_line.
6444         * diagnostic.h (diagnostic_format_decoder): Tidy.
6445         (diagnostic_flush_buffer): Likewise.
6446         * c-pretty-print.h: (pp_c_string_literal): Declare.
6447         (pp_c_real_literal): Likewise.
6448         (pp_c_integer_literal): Likewise.
6449         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
6450         pp_identifier.
6451         (pp_c_character_literal): Tidy.
6452         (pp_c_string_literal): Make public.
6453         (pp_c_bool_literal): Likewise.
6454         (pp_c_integer_literal): Likewise.
6455         (pp_c_real_literal): Likewise.
6456
6457         * Makefile.in (C_PRETTY_PRINT_H): New variable.
6458         (c-pretty-print.o): Update dependence.
6459
6460 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
6461
6462         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
6463         ".set nomacro" state.
6464         (fix_truncsfsi2_macro): Likewise.
6465
6466 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
6467
6468         * tree.h (DID_INLINE_FUNC): Remove macro.
6469         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
6470         add tree check for FUNCTION_DECL.
6471         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
6472         (struct tree_decl): Rename inlined_function_flag to
6473         declared_inline_flag.
6474         * c-common.h (c_lang_decl): Remove.
6475         (DECL_ESTIMATED_INSNS): Remove.
6476         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
6477         (DECL_DECLARED_INLINE_P): Remove.
6478         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
6479         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
6480         (finish_function): Make uninlinable a bool.  Fixup call to
6481         tree_inlinable_function_p() and fix some code style issues.
6482         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
6483         * cgraph.c (dump_cgraph): Likewise.
6484         * cgraphunit.c (cgraph_decide_inlining): Likewise
6485         (cgraph_finalize_compilation_unit): Likewise.
6486         Also update call to tree_inlinable_function_p().
6487         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
6488         look at DECL_DECLARED_INLINE and reverse logic.
6489         * print-tree.c (print_node): Likewise.
6490         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
6491         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
6492         prototype.
6493         * tree-inline.c (inlinable_function_p): Split up in this function to
6494         check for basic inlining inhibiting conditions, and new
6495         limits_allow_inlining() function.  Warn if inlining is impossible
6496         because the inline candidate calls alloca or uses sjlj exceptions.
6497         (limits_allow_inlining): this new function to check if the inlining
6498         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
6499         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
6500         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
6501         Update prototypes.
6502         (tree_inlinable_function_p): Make a bool.  Update call to
6503         inlinable_function_p
6504         (expand_call_inline): Use limits_allow_inlining() when not in
6505         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
6506         instead see if the function was declared `inline'.
6507
6508 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
6509
6510         * gcse.c (try_replace_reg): Fix updating of note.
6511
6512 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6513
6514         PR middle-end/11771
6515         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
6516         logic in negate_expr, i.e. we don't invert (A-B) for floating
6517         point types unless flag_unsafe_math_optimizations.
6518
6519 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6520
6521         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
6522         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
6523         for floating point expressions with -ffast-math.
6524         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
6525         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
6526
6527 2003-08-04  Roger Sayle  <roger@eyesopen.com>
6528
6529         * c-common.c (flag_noniso_default_format_attributes): Delete.
6530         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
6531         (c_attrs_initialized): Delete.
6532         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
6533         always call c_init_attributes.
6534         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
6535         set c_attrs_initialized when done.
6536         (c_common_insert_default_attributes): Delete.
6537         * c-common.h (flag_noniso_default_format_attributes): Delete.
6538         (c_coomon_insert_default_attributes): Delete prototype.
6539         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
6540         flag_noniso_default_format_attributes.
6541
6542         * c-decl.c (c_insert_default_attributes): Delete.
6543         * c-tree.h (c_insert_default_attributes): Delete prototype.
6544
6545         * attribs.c (decl_attributes): Don't call insert_default_attributes
6546         langhook.  Update function description comment.
6547         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
6548         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
6549         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
6550         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
6551
6552         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
6553         define.
6554
6555 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
6556
6557         * config/mips/mips.c (override_options): Disable -G on targets that
6558         have no .section support.
6559         (mips_select_section): Use default_select_section for such targets.
6560
6561 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6562
6563         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
6564         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
6565         * fixinc/fixincl.x: Rebuild.
6566         * fixinc/tests/base/regexp.h: New test.
6567
6568 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
6569
6570         * c-ppoutput.c (cb_line_change): Don't skip line changing while
6571         parsing macro arguments in the top-level context.
6572
6573 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
6574
6575         * config.in: Remove HAVE_LSTAT.
6576         * configure, configure.in: Don't test for lstat.
6577
6578 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6579
6580         * opts.c (decode_options): Do language-specific initialization for
6581         the global diagnostic context.
6582         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
6583         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
6584         (LANG_HOOKS_INITIALIZER): Adjust.
6585         * langhooks.h (struct lang_hooks): Add new field
6586         initialize_diagnostics.
6587         * langhooks.c (lhd_initialize_diagnostics): Define.
6588
6589 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6590
6591         * pretty-print.h:   Adjust macro definitions.
6592         * pretty-print.c (pp_newline): Rename to pp_base_newline.
6593         (pp_character): Rename to pp_base_character.
6594         (pp_string): Rename to pp_base_string.
6595         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
6596         (pp_newline):  Likewise.  Adjust.
6597         (pp_c_char): Adjust.
6598
6599 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6600
6601         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
6602         BUILT_IN_LLABS): Move to miscellaneous section.
6603
6604 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6605
6606         PR preprocessor/11534
6607         * cppexp.c (parse_defined): Warn only if -pedantic.
6608
6609 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
6610
6611         * cppfiles.c (stack_file): Use file path.
6612
6613 2003-08-02  Roger Sayle  <roger@eyesopen.com>
6614
6615         * builtin-types.def (BT_SSIZE): New primitive type.
6616         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
6617         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
6618         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
6619         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
6620         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
6621         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
6622         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
6623         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
6624         few functions that define default attributes using it.
6625         * c-common.c (c_common_insert_default_attributes): Do nothing.
6626
6627         * doc/extend.texi: Document these "new" builtins.
6628
6629 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
6630
6631         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
6632         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
6633         when -mieee-fp set and -shared not set.
6634         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
6635
6636 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6637
6638         * cppfiles.c (struct _cpp_file): Rename once_only_next to
6639         next_file.  Remove import and pragma_once, add once_only.
6640         (find_file): Add new file structures to the all_files list.
6641         (should_stack_file): Mark #import-ed files once-only, and
6642         don't stack them if the file has already been stacked.
6643         (_cp_mark_file_once_only): Simplify.
6644         * cpphash.h (struct cpp_reader): Rename once_only_files
6645         to all_files.  Rename saw_pragma_once to seen_once_only.
6646         (_cpp_mark_file_once_only): Update prototype.
6647         * cpplib.c (do_pragma_once): Update.
6648
6649 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
6650
6651         * cppfiles.c (ENOTDIR): Remove.
6652         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
6653         other than ENOENT here.
6654         (once_only_file_p): Rename should_stack_file.
6655         (find_file, open_file_failed, read_file_guts): Report errors
6656         with full path name.
6657         (read_file): Move pch handling to should_stack_file.
6658         (should_stack_file): Handle PCH and once-only issues, and
6659         reading the file.
6660         (stack_file): Don't do file reads.
6661
6662 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6663
6664         * libgcov.c (gcov_exit): Cleanup and fix.
6665         * profile.c (compute_value_histograms): Don't try to read profiles
6666         that are not present.
6667
6668 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6669
6670         * builtins.def: Categorize.
6671
6672         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6673         Mind fp rounding.
6674         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
6675
6676 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
6677
6678         * config.gcc: Enable posix threads by default on darwin.
6679
6680 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
6681
6682         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
6683         even if nehedges1 is 0.
6684
6685 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
6686
6687         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
6688         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
6689         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
6690         and defintions.
6691
6692         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
6693         * fixinc/fixincl.x: Regenerate.
6694         * fixinc/tests/base/math.h: Regenerate to match test_text change.
6695
6696 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6697
6698         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
6699
6700 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6701
6702         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
6703         for accesses to exc_ptr.
6704
6705 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
6706
6707         * doc/sourcebuild.texi (Front End Directory): Don't make references
6708         to libsubdir, it's not part of the interface to frontends.
6709         * doc/install.texi (Configuration): Help users read faster by saying
6710         that GCC's configure options are the standard autoconf ones.
6711         Mention --libdir.  Update the default rules for finding the
6712         assembler.  Don't use libsubdir since we haven't said what it means.
6713         (Specific): In the Solaris 7 notes, update the place to put the
6714         assembler.
6715         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
6716         * doc/cpp.texi (Search Path): Actually, the search path
6717         depends on libdir, which can relocate with cpp.
6718         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
6719         now a private interface between the Makefile and the driver.
6720
6721 2003-08-01  Richard Henderson  <rth@redhat.com>
6722
6723         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
6724
6725         * varasm.c (lookup_constant_def): New function.
6726         * rtl.h (lookup_constant_def): Declare it.
6727         * dwarf2out.c (loc_descriptor_from_tree): Use it.
6728         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
6729
6730 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
6731
6732         * c-decl.c (gettags, pushdecl_function_level): Delete.
6733         (last_function_parm_vars): Rename last_function_parm_others.
6734         (current_function_parm_vars): Rename current_function_parm_others.
6735         (struct c_scope): Rewrite comment explaining this data structure.
6736         Add names_last, blocks_last, parms_last fields.  Rename
6737         incomplete_list to incomplete.
6738         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
6739         (poplevel): Ignore second argument.  No need to nreverse
6740         anything.  Restructure such that each list is processed
6741         exactly once.  Use 'const location_t *locus' syntactic sugar
6742         variable where useful.  Issue unused variable warnings
6743         ourselves, do not rely on function.c.
6744         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
6745         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
6746         (implicitly_declare): decl cannot be error_mark_node.
6747         (undeclared_variable): Manipulate scope structure directly.
6748         (c_make_fname_decl): Likewise.
6749         (getdecls, c_init_decl_processing): Fix comment.
6750         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
6751         for 'last' variable.
6752         (grokparms): No need to nreverse parms list.
6753         (store_parm_decls_newstyle): Set up the parms_last and
6754         names_last fields of the new scope too.
6755         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
6756         on parms to begin with; check this under ENABLE_CHECKING.  Set
6757         up parms_last.
6758         (check_for_loop_decls): Refer directly to current_scope->tags.
6759         Use consistent quote style in diagnostics.
6760         (c_write_global_declarations): The names list is not backward.
6761
6762         * c-common.h: Don't prototype gettags.
6763         * c-parse.in: Call poplevel with second argument 0 always.
6764
6765 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6766
6767         * builtins.def: Resort builtins.
6768
6769 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6770
6771         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
6772         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
6773         Prepend "__builtin_" onto NAME with string concatenation.  Remove
6774         explicit "__builtin_" from each macro call.
6775
6776         Reformat entire file.
6777
6778 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6779
6780         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6781         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
6782
6783 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
6784
6785         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
6786         CCL1, or CCL2 modes with floating point operations.
6787
6788         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
6789         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
6790         "*subdf3_cconly"): New insns.
6791         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
6792
6793 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
6794
6795         * Makefile.in: Refine dependencies.
6796         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
6797         * c.opt: Update help for -Wimport.
6798         * cppfiles.c: Include hashtab.h.  Update comments.
6799         (stack_file): Read the file before updating dependencies.
6800         (once_only_file_p): Be smarter about marking once-only files.
6801         (_cpp_mark_file_once_only): Correct the check for existence on
6802         the list.
6803         (open_file_failed): Use name not path, which is NULL.
6804         * cpphash.h: Don't include hashtab.h.
6805         (struct _cpp_file): Remove.
6806         (struct cpp_reader): Update.
6807         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
6808         * cpplib.h (struct cpp_options): Remove warn_import.
6809         (cpp_simplify_path): Remove.
6810
6811 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
6812
6813         PR c++/11295
6814         * doc/extend.texi (Statement Expressions): Document C++ semantics.
6815
6816 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
6817
6818         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
6819
6820 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6821
6822         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
6823         throughout.
6824         * builtins.def: Likewise.
6825
6826 2003-07-31  Jason Merrill  <jason@redhat.com>
6827
6828         * Makefile.in (bubblestrap): Don't require a previous full
6829         bootstrap.
6830
6831         * expr.c (mostly_zeros_p): No longer static.
6832         * tree.h: Declare it.
6833         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6834         unless we need to do substitutions.
6835
6836 2003-07-31  Roger Sayle  <roger@eyesopen.com>
6837
6838         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6839         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
6840         as pow(x,2.0) when the latter will be expanded back into x*x.
6841         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6842         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6843         pow can never set errno when used with an integer exponent.
6844         Always use expand_powi when exponent is -1, 0, 1 or 2.
6845         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6846         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
6847         the pow forms of these expressions.
6848
6849 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
6850
6851         * Makefile.in (libexecdir): New.
6852         (libsubdir): Use gcc instead of gcc-lib.
6853         (libexecsubdir): New.
6854         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6855         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6856         gcc-lib.
6857         (installdirs): Make libexecsubdir.
6858         (install-common): Put executables in libexecsubdir.
6859         (itoolsdir): Use libexecsubdir.
6860         (itoolsdatadir): New.
6861         (install-mkheaders): Separate data files and executables.
6862         (install-collect2): Put executables in libexecsubdir.
6863         (uninstall): Remove libexecsubdir.
6864         * mkheaders.in: Update for new arrangement of files.
6865         (libexecdir): New.
6866         (libexecsubdir): New.
6867         (itoolsdir): Use libexecsubdir.
6868         (itoolsdatadir): New.
6869         * gcc.c (gcc_libexec_prefix): New.
6870         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6871         (standard_exec_prefix_1): Use libexec.
6872         (standard_exec_prefix_2): New.
6873         (standard_libexec_prefix): New.
6874         (process_command): Update for new arrangement of files.  Compute
6875         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
6876
6877 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
6878
6879         * inclhack.def (stdio_va_list): Avoid bogus replacement which
6880         triggers on Interix.
6881         * fixincl.x: Regenerate.
6882
6883 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6884
6885         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6886         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6887
6888 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6889
6890         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6891
6892 2003-07-31  Per Bothner  <pbothner@apple.com>
6893
6894         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
6895         (add_input_filename):  New function.
6896         (handle_options):  Call add_input_filename directly instead of
6897         with a lang hook.
6898         * opts.h (in_fnames, num_in_fnames):  Moved here.
6899         (add_input_filename):  Declare.
6900         * c-decl.c:  Need to #include opts.h.
6901         * Makefile.in (c-decl.o):  Also depends on opts.h.
6902         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
6903         (c_common_handle_filename):  Replaced by add_input_filename.
6904         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6905         Remove.
6906         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
6907         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6908         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
6909         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
6910
6911 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6912
6913         * combine.c (try_combine): Set JUMP_LABEL for newly created
6914         unconditional jump.
6915
6916 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6917
6918         * fold-const.c (fold): Fold some comparisons of bit operations.
6919
6920 2003-07-31  Jan Hubicka  <jh@suse.cz>
6921
6922         * cgraph.c (create_edge): Fix typo.
6923         * i386.c (pic_symbolic_operand): Reorder tests.
6924
6925 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
6926
6927         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6928         more fully.
6929         (Gcov Data Files): Update.
6930
6931 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6932
6933         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6934         default.
6935
6936         * gthr-posix.c: New file.
6937         * gthr-posix.h: Define _REENTRANT if missing.
6938         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6939
6940         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6941         by gthr-posix.o.
6942         * config/alpha/t-osf-pthread: New file.
6943
6944         * fixinc/inclhack.def (alpha_pthread): New fix.
6945         * fixinc/fixincl.x: Regenerate.
6946         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6947
6948         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6949         warning.
6950         Fixes PR bootstrap/9330.
6951
6952 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6953
6954         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6955         without GNU ld.
6956         Update comment.
6957         * configure: Regenerate.
6958
6959 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
6960
6961         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6962         setter.
6963
6964 2003-07-30  Roger Sayle  <roger@eyesopen.com>
6965
6966         * builtins.def: Alphabetize.
6967
6968 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6969
6970         * doc/c-tree.texi: Normalize spellings of "lowercase" and
6971         "uppercase".
6972         * doc/cpp.texi: Likewise.
6973         * doc/md.texi: Likewise.
6974         * doc/rtl.texi: Likewise.
6975         * doc/tm.texi: Likewise.
6976
6977 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
6978
6979         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6980         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6981         of cc1obj.
6982
6983 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
6984
6985         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6986         macros before defining them.
6987
6988 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
6989
6990         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6991         UNSPECV_BLOCKAGE): New constants.
6992         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6993         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6994         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6995         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6996
6997         (all insns and expanders): Write output control string as brace block
6998         where appropriate.  Remove \-escapes for doublequote characters.
6999
7000 2003-07-31  Jan Hubicka  <jh@suse.cz>
7001
7002         * gcse.c (insert_store): Fix typo in previous patch.
7003
7004 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
7005
7006         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7007
7008 2003-07-30  Andi Kleen  <ak@muc.de>
7009
7010         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7011
7012 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7013
7014         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7015         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7016         GCOV_N_VALUE_COUNTERS): New.
7017         * profile.c (compute_value_histograms): New static function.
7018         (branch_prob): Read back the value histograms.
7019         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7020         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7021         * value-prof.c: Add comment on reading the profile.
7022         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7023         * doc/invoke.texi (-fprofile-values): Document behavior with
7024         -fbranch-probabilities.
7025
7026 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
7027
7028         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7029
7030 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
7031
7032         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7033         symbolically.
7034
7035 2003-07-30  Jan Hubicka  <jh@suse.cz>
7036
7037         * gcse.c (insert_store): Ignore fake edges.
7038
7039         * c-common.c (flag_vtable_gc): Kill.
7040         * c-common.g (flag_vtable_gc): Kill.
7041         * c-opts (c_common_handle_option): Kill.
7042         * c.opt (fvtable-gc): Kill.
7043         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7044         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7045         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7046
7047         * invoke.texi (-ftable-gc): Kill documentation.
7048
7049         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7050         just because function body is missing.
7051
7052         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7053
7054 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
7055
7056         * unwind-sjlj.c: Fix typo in file description.
7057
7058 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
7059
7060         * calls.c (load_register_parameters): When shifting reg sized values
7061         to the msb, move the value to a reg first.
7062
7063 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
7064
7065         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7066         * line-map.h (linemap_add): Update comments.
7067         * line-map.c (linemap_add): Update comments, interpret zero-length
7068         filename as "<stdin>".
7069
7070 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
7071
7072         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7073
7074 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
7075
7076         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7077         New static variables.
7078         (struct c_scope): Add parms and warned_forward_parm_decls
7079         fields; remove parm_order.
7080         (storedecls, storetags): Delete.
7081         (poplevel): Also clear bindings on the parms chain.
7082         (pushdecl): Handle forward declarations of parameters, and
7083         chain PARM_DECLs on the parms list, not the names list.
7084         (lookup_name_current_level): Check for PARM_DECLs on the parms
7085         list too.
7086         (push_parm_decl): Don't update parm_order.
7087         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
7088         warning, only once per parameter list, and set TREE_ASM_WRITTEN
7089         on the decls here.  Then move the forward decls to the names list.
7090         (grokparms): Set last_function_parm_vars.
7091         (get_parm_info): Don't use gettags or getdecls.  No need to
7092         extract non-parms from the parms list, or reorganize the parms
7093         list.  Feed nonparms back in the TREE_TYPE of the list node
7094         returned.  Issue only one error per parameter list for "void"
7095         appearing more than once in said parameter list.  Collapse
7096         parmlist_tags_warning into this function to avoid double scan
7097         of tags list.
7098         (start_function): Set current_function_parm_vars.
7099         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7100         directly.  Get non-parms from current_function_parm_vars; no
7101         need to extract them from the parms chain.  Properly bind tags
7102         in the new scope.
7103         (store_parm_decls_oldstyle): No need to extract non-parameters
7104         from the parms chain, nor to store them back afterward.  Move
7105         declaration to top of function, restructure code reordering
7106         DECL_ARGUMENTS.
7107         (store_parm_decls): No need to save and restore warn_shadow.
7108         * c-parse.in: Don't call parmlist_tags_warning nor
7109         clear_parm_order.  Call mark_forward_parm_decls when forward
7110         parm decls are encountered.
7111         * c-tree.h: Prototype mark_forward_parm_decls; not
7112         clear_parm_order or parmlist_tags_warning.
7113
7114 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
7115
7116         * c-common.c (allow_pch): Remove.
7117         * c-common.h (allow_pch): Remove.
7118         (c_common_no_more_pch): Declare.
7119         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7120         * c-pch.c: Include hosthooks.h.
7121         (c_common_valid_pch): Don't check allow_pch.
7122         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7123         (c_common_no_more_pch): New.
7124         * ggc-common.c: Include hosthooks.h.
7125         (gt_pch_save): Call gt_pch_get_address.
7126         (gt_pch_restore): Call gt_pch_use_address.
7127         * hooks.c (hook_voidp_size_t_null): New.
7128         (hook_bool_voidp_size_t_false): New.
7129         * hooks.h (hook_voidp_size_t_null): New.
7130         (hook_bool_voidp_size_t_false): New.
7131         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7132         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7133         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7134         HOST_HOOKS_GT_PCH_USE_ADDRESS.
7135         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7136         gt_pch_use_address.
7137         * doc/hostconfig.texi (Host Common): Document
7138         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7139         * Makefile.in (c-pch.o): Depend on hosthooks.h.
7140         (ggc-common.o): Likewise.
7141
7142         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7143         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7144         (pch_address_space): New.
7145         (darwin_rs6000_gt_pch_get_address): New.
7146         (darwin_rs6000_gt_pch_use_address): New.
7147
7148 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
7149
7150         PR preprocessor/11569
7151         PR preprocessor/11649
7152         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7153         * cppfiles.c: Completely rewritten.
7154         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7155         struct cpp_path is now struct cpp_dir.
7156         (remove_duplicates): Don't simplify path names.
7157         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7158         cpp_stack_file.
7159         * cpphash.h: Include hashtab.h.
7160         (_cpp_file): Declare.
7161         (struct cpp_buffer): struct include_file is now struct _cpp_file,
7162         and struct cpp_path is now struct cpp_dir.  Rename members.
7163         (struct cpp_reader): Similarly.  New members once_only_files,
7164         file_hash, file_hash_entries, quote_ignores_source_dir,
7165         no_search_path, saw_pragma_once.  Remove all_include_files and
7166         max_include_len.  Make some members bool.
7167         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7168         (_cpp_stack_file): Renamed from _cpp_read_file.
7169         (_cpp_stack_include): Renamed from _cpp_execute_include.
7170         (_cpp_init_files): Renamed from _cpp_init_includes.
7171         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7172         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
7173         (cpp_read_next_file): Rename and move to cppfiles.c.
7174         (cpp_read_main_file): Update.
7175         * cpplib.c (run_directive): Update for renamed members.
7176         (do_include_common, _cpp_pop_buffer): Update.
7177         (do_import): Undeprecate #import.
7178         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
7179         * cpplib.h: Remove file_name_map_list.
7180         (cpp_options): Remove map_list.
7181         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
7182         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7183
7184 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
7185
7186         * Makefile.in:  Make stamp-objdir safe for parallel builds.
7187
7188 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
7189
7190         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
7191         (info):  Depend on stmp-docobjdir.
7192
7193 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7194
7195         * configure: Regenerate.
7196
7197 2003-07-29  Jan Hubicka  <jh@suse.cz>
7198
7199         PR C++/11131
7200         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7201         in !unit-at-a-time mode.
7202
7203 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
7204
7205         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7206         main function.
7207
7208 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
7209
7210         PR c++/11667
7211         * c-common.c (shorten_compare): Take into account differences
7212         between C and C++ representation for enumeration types.
7213         * tree.h (set_min_and_max_values_for_integral_type): Declare.
7214         * stor-layout.c (set_min_and_max_values_for_integral_type): New
7215         function, broken out from ...
7216         (fixup_signed_type): ... here and ...
7217         (fixup_unsigned_type): ... here.
7218
7219 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
7220
7221         * c-decl.c: Update commentary, adjust blank lines throughout.
7222         (struct c_scope): Fix indentation.  Reorder members so
7223         outer-context pointers come first, booleans last.
7224         (duplicate_decls, define_label): Use a 'locus' variable for
7225         diagnostic locations in a few more places.
7226         (warn_if_shadowing): Un-split a conditional that fits on one line.
7227         (c_init_decl_processing): No need to clear current_scope and
7228         current_function_scope.
7229         (start_decl): Merge if/else if statements with same action.
7230         (push_parm_decl): Rename old_immediate_size_expand to use
7231         save_foo convention; save/restore around entire function.
7232         (grokdeclarator): Remove unnecessary braces.
7233
7234 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
7235             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
7236
7237         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7238         when warn_declaration_after_statement.  Call pedwarn_c90, not
7239         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
7240         * c-common.c (warn_declaration_after_statement): Define.
7241         * c-common.h (warn_declaration_after_statement): Declare.
7242         * c.opt (Wdeclaration-after-statement): New.
7243         * c-errors.c (pedwarn_c90): New function.
7244         * c-opts.c (c_common_handle_option) <case
7245         OPT_Wdeclaration_after_statement>: New.
7246         * c-tree.h (pedwarn_c90): Declare.
7247         * doc/invoke.texi (Option Summary): Document
7248         -Wdeclaration-after-statement.
7249         (Warning Options): Ditto.
7250
7251 2003-07-28  Jan Hubicka  <jh@suse.cz>
7252
7253         * i386.md (memory attribute) Avoid accessing uninitialized memory
7254         for ishift1 type instructions.
7255
7256 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
7257
7258         * configure.in (--enable-checking): Add fold category.
7259         (ENABLE_FOLD_CHECKING): Define if requested.
7260         * configure: Rebuilt.
7261         * config.in: Rebuilt.
7262         * doc/install.texi: Document it.
7263         * fold-const.c: Include md5.h.
7264         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7265         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7266         print_fold_checksum): New functions.
7267
7268         * fold-const.c (fold): Never modify argument passed to fold, instead
7269         change a copy and return it.
7270         * convert.c (convert_to_integer): Likewise.
7271
7272 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
7273
7274         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
7275         cleanup of junk after #else and #endif directives.  Collapse repeated
7276         clauses into for statment.
7277
7278         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
7279
7280 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
7281
7282         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7283         (keep_next_if_subblocks): Rename next_is_function_body.
7284         (pushlevel): Adjust commentary.  Always set ->keep on the
7285         outermost level of a function.  Don't set ->keep_if_subblocks.
7286         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
7287         (store_parm_decls): Adjust to match.
7288         (finish_function): Adjust to match.
7289         Call poplevel with all three arguments zero.
7290
7291         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7292         New functions split out of store_parm_decls.
7293         Avoid unnecessary work. Use local variables consistently.
7294         (store_parm_decls): Likewise.
7295
7296         (finish_function): No need to set functionbody flag on call to
7297         poplevel.
7298         (struct language_function): Remove scope field.
7299         (c_push_function_context, c_pop_function_context): No need to
7300         save and restore current_scope.
7301
7302 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
7303
7304         * doc/extend.texi (Deprecated Features): Implicit typename is
7305         gone. Default args on types is going.
7306
7307 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
7308
7309         * Makefile.in (ifcvt.o): Depend on target.h
7310         * ifcvt.c (target.h): Include.
7311         (if_convert): Don't call mark_loop_exit_edges if we can't
7312         modify jumps.
7313
7314 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
7315
7316         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7317
7318 2003-07-26  Richard Henderson  <rth@redhat.com>
7319
7320         PR inline-asm/11676
7321         * cse.c (count_reg_usage): Handle asm_operands properly.
7322
7323 2003-07-26  Roger Sayle  <roger@eyesopen.com>
7324
7325         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7326         (DEF_EXT_FALLBACK_BUILTIN): Delete.
7327         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7328         the regular DEF_EXT_LIB_BUILTIN macro.
7329         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7330         the regular DEF_LIB_BUILTIN macro.
7331         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7332         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7333         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7334         DEF_EXT_LIB_BUILTIN macro.
7335
7336         * c-decl.c (duplicate_decls): Remove code to handle builtin
7337         functions prototyped without an argument list.
7338
7339 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
7340
7341         * config/i386/winnt.c: Revert 2003-07-08 change.
7342         (i386_pe_section_type_flags): Remove error_with_decl here too.
7343
7344 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7345
7346         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7347         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7348         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7349         (v850_handle_data_area_attribute): Likewise.
7350
7351 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
7352
7353         * varasm.c (output_constant_def_contents): Use
7354         ASM_DECLARE_CONSTANT_NAME if defined.
7355         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7356         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7357         objects get at least one byte to prevent assembler problems.
7358         (ASM_DECLARE_CONSTANT_NAME): New.
7359
7360         * Makefile.in (libbackend.o): Remove options_.h.
7361         (mostlyclean): Likewise.
7362
7363         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
7364         insert a label at the end of an function under Mach-O.
7365
7366         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
7367
7368 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
7369
7370         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
7371         equality.
7372         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
7373
7374         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
7375
7376 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7377
7378         * doc/passes.texi (Passes): Mention pretty-printing and
7379         diagnostic files.
7380
7381 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
7382
7383         * doc/extend.texi (Function Attributes): GNU C++ does now allow
7384         unused parameter decls.
7385         (Attribute Syntax): GNU C++ does not allow label attributes to be
7386         after the ':'.
7387
7388 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7389
7390         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
7391         (objc_declare_class): Likewise.
7392         (error_with_ivar): Likewise.
7393         (start_class): Likewise.
7394         (warn_with_method): Likewise.
7395
7396 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7397
7398         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
7399         from GCC.
7400         * calls.c (try_to_integrate): Don't use xxx_with_decl.
7401         (expand_call): Likewise.
7402         * dwarfout.c (output_reg_number): Likewise.
7403         * expr.c (expand_expr): Likewise.
7404         * function.c (assign_temp): Likewise.
7405         (uninitialized_vars_warning): Likewise.
7406         (setjmp_args_warning): Likewise.
7407         (expand_function_end): Likewise.
7408         * stmt.c (fixup_gotos): Likewise.
7409         (warn_about_unused_variables): Likewise.
7410         (expand_end_bindings): Likewise.
7411         * stor-layout.c (layout_decl): Likewise.
7412         (place_field): Likewise.
7413         * toplev.c (check_global_declarations): Likewise.
7414         (rest_of_handle_inlining): Likewise.
7415         (default_tree_printer): New function.
7416         (general_init): Initialize diagnostic machinery before routing
7417         signals to the ICE machinery.  Set default tree printer.
7418         * toplev.h (pedwarn_with_decl): Remove declaration.
7419         (warning_with_decl): Likewise.
7420         (error_with_decl): Likewise.
7421         (pedwarn): Remove attribute for the time being.
7422         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
7423         * varasm.c (named_section): Likewise.
7424         (make_decl_rtl): Likewise.
7425         (assemble_variable): Likewise.
7426         (merge_weak): Likewise.
7427         (declare_weak): Likewise.
7428
7429         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
7430         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
7431         (format_with_decl): Remove.
7432         (diagnostic_for_decl): Likewise.
7433         (pedwarn_with_decl): Likewise.
7434         (warning_with_decl): Likewise.
7435         (error_with_decl): Likewise.
7436         (diagnostic_initialize): Adjust.
7437         (diagnostic_count_diagnostic): Likewise.
7438         (announce_function): Likewise.
7439         (lhd_print_error_function): Likewise.
7440         (diagnostic_report_current_module): Likewise.
7441         (default_diagnostic_starter): Likewise.
7442         (diagnostic_report_diagnostic): Likewise.
7443         (default_diagnostic_finalizer): Likewise.
7444         (verbatim): Likewise.
7445         (error): Likewise.
7446         (warning): Likewise.
7447         * opts.c (common_handle_option): Likewise.
7448         * pretty-print.c: New file.
7449         * c-pretty-print.h (pp_base): Override.
7450         * c-pretty-print.c: Adjust use of macros throughout.
7451         (pp_buffer): New macro.
7452         (pp_newline): Likewise.
7453         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
7454         * Makefile.in (DIAGNOSTIC_H): New variable.
7455         (c-errors.o): Use it.
7456         (c-objc-common.o): Likewise.
7457         (c-common.o): Likewise.
7458         (c-opts.o): Likewise.
7459         (c-format.o): Likewise.
7460         (diagnostic.o): Likewise.
7461         (opts.o): Likewise.
7462         (toplev.o): Likewise.
7463         (rtl-error.o): Likewise.
7464         (dwarf2out.o): Likewise.
7465         (jump.o): Likewise.
7466         (pretty-print.o): New rule.
7467
7468 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7469
7470         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
7471         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
7472         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
7473         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
7474         (DEF_FRONT_END_LIB_BUILTIN): Delete.
7475         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
7476         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
7477
7478         * builtins.c (build_string_literal): New function to construct
7479         a char* pointer to a string literal.
7480         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
7481         "rtx target" to be consistent with other expand_builtin_* functions.
7482         Change 3rd argument from "int unlocked" to "bool unlocked".
7483         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
7484         c-common.c to avoid front-end dependencies.  Optimize printf("")
7485         as a no-op when the result isn't required.  Handle embedded NULs
7486         in format string.
7487         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
7488         from c-common.c to avoid front-end dependencies.  Likewise, optimize
7489         fprintf(fp,"") as a no-op when the result isn't required, evaluating
7490         fp for side-effects.  Handle embedded NULs in format string.
7491         (expand_builtin_sprintf): Fix typo.
7492         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
7493         optimizing.  Adjust calls of expand_builtin_fputs to match the API
7494         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
7495         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
7496         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
7497
7498         * c-common.c (is_valid_printf_arglist): Delete.
7499         (c_expand_builtin): Delete.
7500         (c_expand_builtin_printf): Moved to builtins.c. Delete.
7501         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
7502         (c_expand_expr): No longer treat CALL_EXPRs specially.
7503         (CALLED_AS_BUILT_IN): Delete.
7504
7505 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7506
7507         PR optimization/11631
7508         * gcse.c (store_motion): Connect infinite loops to exit.
7509
7510 2003-07-24  Jason Merrill  <jason@redhat.com>
7511
7512         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
7513         (boolean_true_node, boolean_false_node): Likewise.
7514         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
7515         * tree.c (build_common_tree_nodes): Init boolean_type_node.
7516         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
7517         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
7518         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
7519         (truthvalue_true_node): Renamed from boolean_true_node.
7520         (truthvalue_false_node): Renamed from boolean_false_node.
7521         * c-decl.c: Just set truthvalue_* to integer_*.
7522         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
7523
7524 2003-07-24  Roger Sayle  <roger@eyesopen.com>
7525
7526         * c-decl.c (match_builtin_function_types): New subroutine of
7527         duplicate_decls to test whether a redeclaration of a builtin
7528         function is suitably close, i.e. the return type and all of
7529         the argument types have the same modes as the builtin expects.
7530         (duplicate_decls): Fuzzy type matching for builtin functions
7531         moved to match_builtin_function_types.
7532
7533 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7534
7535         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
7536         flag correctly.
7537
7538 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
7539
7540         * c-decl.c: Search-and-replace change 'binding level' to
7541         'scope' in commentary.
7542         (struct binding_level): Now struct c_scope.
7543         (current_binding_level): Now current_scope.
7544         (free_binding_level): Now scope_freelist.
7545         (current_function_level): Now current_function_scope.
7546         (global_binding_level): Now global_scope.
7547         (make_binding_level): Now make_scope.
7548         (pop_binding_level): Now pop_scope.
7549
7550 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7551
7552         * configure.in (libgcc_visibility): Add missing whitespace.
7553
7554 2003-07-24  Richard Henderson  <rth@redhat.com>
7555
7556         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
7557         __gcc_personality_v0.
7558
7559 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7560
7561         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
7562
7563 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
7564
7565         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
7566         documentation missed from my 2003-07-09 patch.
7567
7568 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
7569
7570         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
7571         it's not provided.
7572         * configure: Rebuild.
7573
7574 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
7575
7576         PR c/10602
7577         * c-typeck.c (type_lists_compatible_p): Do not compare
7578         arguments if one of them is an error_mark_node
7579
7580 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
7581
7582         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
7583         if current_function_calls_eh_return.
7584
7585 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7586
7587         * doc/c-tree.texi (OFFSET_TYPE): Update description.
7588
7589 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
7590
7591         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
7592         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
7593         __umodsi3, __modsi3): Increase frame size to 32.
7594
7595 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
7596
7597         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
7598         prototype.
7599
7600 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
7601
7602         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
7603
7604         PR optimization/10679
7605         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
7606
7607 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7608
7609         PR target/11607 and PR target/11516
7610         * pa.md (extzv, extv, insv): Revert latter half of last patch.
7611
7612 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
7613
7614         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
7615         * varasam.c (output_constant): Likewise.
7616
7617 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7618
7619         * alias.c: Fix comment formatting.
7620         * c-common.c: Likewise.
7621         * c-decl.c: Likewise.
7622         * c-opts.c: Likewise.
7623         * combine.c: Likewise.
7624         * cpplib.c: Likewise.
7625         * diagnostic.c: Likewise.
7626         * dojump.c: Likewise.
7627         * final.c: Likewise.
7628         * fold-const.c: Likewise.
7629         * gcc.c: Likewise.
7630         * gcse.c: Likewise.
7631         * ggc-page.c: Likewise.
7632         * jump.c: Likewise.
7633         * loop.c: Likewise.
7634         * mips-tfile.c: Likewise.
7635         * recog.c: Likewise.
7636         * regclass.c: Likewise.
7637         * regmove.c: Likewise.
7638         * tree.c: Likewise.
7639         * tree.h: Likewise.
7640
7641 2003-07-22  Per Bothner  <pbothner@apple.com>
7642
7643         * line-map.c (add_line_map):  Handle invalid LEAVE request.
7644         Fixes PR preprocessor/11361.
7645
7646 2003-07-22  Per Bothner  <pbothner@apple.com>
7647
7648         * diagnostic.c.(diagnostic_report_current_module):  Update to match
7649         2003-06-05 changes to push_srcloc and pop_srcloc.
7650
7651 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
7652
7653         * doc/trouble.texi: Better document two-stage name lookup.
7654
7655 2003-07-22  Eric Christopher <echristo@redhat.com>
7656
7657         * config/s390.c (s390_valid_pointer_mode): New.
7658         (TARGET_VALID_POINTER_MODE): Use.
7659         (s390_emit_prologue): Add tpf profiling hooks.
7660         (s390_emit_epilogue): Ditto.
7661         * config/s390.h (MASK_TPF): New.
7662         (TARGET_TPF): Use.
7663         (POINTERS_EXTEND_UNSIGNED): Define.
7664         * config/s390.md (ptr_extend): New pattern.
7665
7666 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
7667
7668         * hashtable.c (approx_sqrt): Make static.
7669         * hashtable.h: Don't prototype approx_sqrt.
7670         * line-map.c (init_line_maps): Rename linemap_init.
7671         (free_line_maps): Rename linemap_free.
7672         (add_line_map): Rename linemap_add.
7673         (lookup_line): Rename linemap_lookup.
7674         (print_containing_files): Rename linemap_print_containing_files.
7675         * linemap.h: Update to match.
7676
7677         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
7678         linemap routines to use new names.
7679
7680 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
7681
7682         * c-common.c (handle_packed_attribute): Don't pack a struct via a
7683         typedef. Propagate packedness from a main variant.
7684
7685 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
7686
7687         * Makefile.in (install-common): Add dependency on installdirs.
7688
7689 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
7690
7691         * c-common.c (c_common_type_for_mode): Return integer types for
7692         pointer modes.
7693
7694 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
7695
7696         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
7697         (finish_decl): Call maybe_apply_pragma_weak here.
7698         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
7699         TREE_PUBLIC and TREE_STATIC are decided.
7700         (start_function): Move call to maybe_apply_pragma_weak.  Check that
7701         DECL_ASSEMBLER_NAME isn't set too early.
7702
7703         * cpplex.c (_cpp_process_line_notes): Mention option name in
7704         trigraphs warning.
7705
7706 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
7707
7708         * combine.c (if_then_else_cond): Simplify the comparison of
7709         rtx against -1, 0, and 1.
7710         * loop.c (check_dbra_loop): Likewise.
7711         * optabs.c (emit_conditional_move): Likewise.
7712         (emit_conditional_add): Likewise.
7713         * config/i386/i386.md (*movsi_or): Likewise.
7714         (*movdi_or_rex6): Likewise.
7715
7716 2003-07-22  Jan Hubicka  <jh@suse.cz>
7717
7718         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
7719
7720 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
7721
7722         * cppfiles.c (open_file_pch): Don't put unused entries in the
7723         splay tree.  Remove dead code.
7724
7725 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
7726
7727         * c-common.h (num_in_fnames): Declare.
7728         (c_static_assembler_name): Move from here...
7729         * c-tree.h (c_static_assembler_name): ... to here.
7730         * c-opts.c: Don't include langhooks-def.h.
7731         (c_static_assembler_name): Move to c-decl.c.
7732         (num_in_fnames): Make externally visible.
7733         * c-decl.c: Include langhooks-def.h.
7734         (c_static_assembler_name): Move from c-opts.c.
7735         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
7736         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
7737
7738         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
7739         when it's not needed.
7740
7741 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
7742
7743         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
7744         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
7745         (rs6000_emit_prologue): Save FPRs inline if set.
7746
7747 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
7748
7749         * config/ia64/ia64.md (prefetch): Support predicate.
7750
7751 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
7752
7753         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
7754         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
7755         table.
7756
7757 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
7758
7759         PR optimization/11536
7760         * unroll.c (loop_iterations): Do not replace a register holding
7761         the final value by its equivalent before the loop if it is not
7762         invariant.
7763
7764 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
7765
7766         * doc/extend.texi: Fixes to spelling, grammar, and diction.
7767
7768 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
7769
7770         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
7771         (V850 Options): Spelling fixes.
7772
7773 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
7774
7775         * doc/invoke.texi: Fixes to style, grammar and diction.
7776
7777 2003-07-20  Roger Sayle  <roger@eyesopen.com>
7778
7779         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
7780         * system.h (SMALL_STACK): Poison obsolete target macro.
7781         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
7782
7783 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
7784
7785         * configure.in:  Cache the results of testing for cmp's capabilities.
7786         * configure:  Regenerate.
7787
7788 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
7789
7790         PR debug/11279
7791         * dwarf2out.c (gen_enumeration_type_die): Remember that
7792         enumerators can be unsigned.
7793
7794 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
7795
7796         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
7797         (push_label_level, pop_label_level): Kill.
7798         (struct binding_level): Rename level_chain to outer.
7799         Add outer_function field.  Change parm_flag, function_body,
7800         keep, keep_if_subblocks to 1-bit bitfields of type bool.
7801         (current_function_level): New variable.
7802         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
7803         (keep_next_level, declare_parm_level, warn_if_shadowing):
7804         Update to match.
7805         (struct language_function): Kill named_labels, shadowed_labels fields.
7806         (c_init_decl_processing, start_function, c_push__function_context)
7807         (c_pop_function_context): No need to muck with named_labels nor
7808         shadowed_labels.
7809
7810         (make_binding_level): No need to clear the structure here.
7811         (pop_binding_level): Always operate on current_binding_level.
7812         Update current_function_level if necessary.
7813         (pushlevel): Don't clear named_labels.  Update current_function_level
7814         if necessary.  Use "true" and "false" where appropriate.
7815         (poplevel): Diagnose labels defined but not used, or vice
7816         versa, and clear out label-meanings leaving scope, while
7817         walking down the decls list, for all binding levels.
7818         Handle LABEL_DECLs appearing in the shadowed list.
7819         pop_binding_level takes no arguments.
7820         (pushdecl_function_level): Use current_function_level.
7821
7822         (make_label, bind_label): New static functions.
7823         (declare_label): New exported function.
7824         (lookup_label, define_label): Rewritten for new data structure.
7825         (shadow_label): Kill.
7826
7827         * c-tree.h: Prototype declare_label; don't prototype
7828         push_label_level, pop_label_level, nor shadow_label.
7829         * c-parse.in: Remove all calls to push_label_level and
7830         pop_label_level.  Use declare_label for __label__ decls.
7831
7832         * doc/extend.texi: Clarify that __label__ can be used to
7833         declare labels with local scope in any nested block, not
7834         just statement expressions.  Cross-reference nested functions
7835         section from local labels section.
7836
7837 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7838
7839         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7840
7841 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
7842
7843         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
7844
7845 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7846
7847         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7848         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7849
7850 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
7851
7852         * config/s390/s390.c (legitimize_pic_address): Access local symbols
7853         relative to the GOT instead of relative to the literal pool base.
7854         (s390_output_symbolic_const): Handle new GOT-relative accesses.
7855         * config/s390/s390.md ("call"): Access local functions and PLT stubs
7856         relative to the GOT instead of relative to the literal pool base.
7857         ("call_value"): Likewise.
7858         ("call_value_tls"): Likewise.
7859
7860         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7861         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
7862         (s390_chunkify_finish): Likewise.
7863         (s390_chunkify_cancel): Likewise.
7864         (s390_reorg): Adapt caller.
7865         (find_base_register_in_addr,
7866         find_base_register_ref, replace_base_register_ref): Delete.
7867         (find_ltrel_base, replace_ltrel_base): New functions.
7868         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7869         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
7870         base vs. index register usage.
7871         (struct constant_pool): Remove 'anchor'.
7872         (s390_add_anchor): Delete.
7873         (s390_dump_pool): Remove anchor handling.
7874         * config/s390/s390.md ("reload_anchor"): Remove.
7875
7876         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7877         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
7878         (s390_emit_prologue): Use it.
7879         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7880         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
7881         hard-code register 14.
7882         * config/s390/s390-protos.h (s390_load_got): Declare.
7883
7884         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7885         Support TImode constants.
7886         * config/s390/s390.md ("consttable_ti"): New.
7887         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7888
7889         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7890         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7891         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7892         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7893         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7894         New symbolic constants.
7895         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7896         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7897         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7898         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
7899         symbolic UNSPEC values.
7900         * config/s390/s390.c (larl_operand, s390_short_displacement,
7901         bras_sym_operand, s390_cannot_force_const_mem,
7902         s390_delegitimize_address, s390_decompose_address,
7903         legitimize_pic_address, s390_output_symbolic_const,
7904         s390_function_profiler): Use symbolic UNSPEC values.
7905
7906 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7907
7908         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7909         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7910         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7911         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7912         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7913         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7914         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7915         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7916         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7917         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7918         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7919         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7920         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7921         postreload.c prefix.c print-tree.c protoize.c ra-build.c
7922         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7923         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7924         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7925         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7926         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7927         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7928         casts.
7929
7930 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7931
7932         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7933         * toplev.h (warning): Remove attribute.
7934
7935 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7936
7937         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7938         (pop_label_level): Likewise.
7939         (duplicate_decls): Likewise.
7940         (implicitly_declare): Likewise.
7941         (shadow_label): Likewise.
7942         (start_decl): Likewise.
7943         (finish_decl): Likewise.
7944         (grokdeclarator): Likewise.
7945         (get_parm_info): Likewise.
7946         (detect_field_duplicates): Likewise.
7947         (finish_struct): Likewise.
7948         (start_function): Likewise.
7949         (store_parm_decls): Likewise.
7950         (finish_function): Likewise.
7951         (c_expand_body_1): Likewise.
7952         (check_for_loop_decls): Likewise.
7953         (merge_translation_unit_decls): Likewise.
7954
7955 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
7956
7957         * common.opt:  Document --param.
7958         * opts.c (columns, undocumented_msg): New.
7959         (print_help): Get number of columns from environment.  Print
7960         --param help.  Tweak newline handling.
7961         (print_param_help): New.
7962         (print_filtered_help): Better handling of duplicates.  Complain
7963         about undocumented switches.
7964         (print_switch): New.
7965         (wrap_help): Improve wrapping, use COLUMNS.
7966         * opts.sh: Ignore comments in records.
7967         * params.def: Fix typos and remove trailing periods.
7968         * toplev.c (display_help): Don't dump --param help.
7969         * doc/sourcebuild.texi: Update.
7970
7971 2003-07-18  Richard Henderson  <rth@redhat.com>
7972
7973         PR target/11556
7974         * optabs.c (prepare_operand): Fail gracefully instead of abort
7975         if the predicate doesn't satisfy.
7976         (gen_cond_trap): Allow prepare_operand to fail.
7977
7978 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
7979
7980         * c-common.c: Don't undefine GCC_DIAG_STYLE.
7981         (fname_decl): Don't use xxx_with_decl.
7982         (c_add_case_label): Likewise.
7983         (handle_section_attribute): Likewise.
7984         (handle_alias_attribute): Likewise.
7985         (handle_no_instrument_function_attribute): Likewise.
7986         (handle_no_limit_stack_attribute): Likewise.
7987         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7988         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7989
7990 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7991
7992         * Makefile.in (ifcvt.o): Add cfgloop.h.
7993         * basic-block.h (EDGE_LOOP_EXIT): New flag.
7994         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7995         * ifcvt.c: Include cfgloop.h.
7996         (mark_loop_exit_edges): New static function.
7997         (if_convert): Call it.
7998         (find_if_header): Ignore branches out of loops.
7999
8000 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
8001
8002         * combine.c (simplify_comparison): Don't share rtx when converting
8003         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8004
8005 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
8006
8007         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8008         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8009         (MUST_PASS_IN_STACK): Define.
8010         (BLOCK_REG_PADDING): Define.
8011
8012 2003-07-18  Richard Henderson  <rth@redhat.com>
8013
8014         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8015         to skip the addr_vec.
8016
8017 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
8018
8019         * combine.c (combinable_i3pat): Don't forbid occurrences of
8020         i2dest or i1dest in inner_dest if inner_dest is a mem.
8021
8022 2003-07-18  Jan Hubicka  <jh@suse.cz>
8023
8024         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8025
8026 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
8027
8028         PR target/11087
8029         * loop.c (basic_induction_var): Check if convert_modes emitted any
8030         instructions. Remove them and return 0 if so.
8031
8032 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
8033
8034         PR optimization/11083
8035         * toplev.c (rest_of_handle_addresof): Rename into
8036         rest_of_handle_addressof.  Delete unreachable blocks
8037         if dead edges were purged after the addressof pass.
8038
8039 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
8040
8041         * Makefile.in, configure, configure.in: Remove handling of
8042         lang-options.h and options_.h.
8043         * toplev.c (struct lang_opt, documented_lang_options): Remove.
8044         (display_help): Don't use documented_lang_options.
8045
8046 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
8047
8048         * c-decl.c (pushdecl_function_level): Make static, return nothing.
8049         (kept_level_p): Fold into poplevel.
8050         (undeclared_variable): Moved here from c-typeck.c.  Export.
8051         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8052         (undeclared_variable): Prototype here.  Don't prototype
8053         kept_level_p nor pushdecl_function_level.
8054         * c-parse.in: Change first argument to poplevel from
8055         "kept_level_p()" to "KEEP_MAYBE".
8056         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8057
8058 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8059
8060         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8061         commutative operands instead of modifying the RTL in-place.
8062
8063 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
8064
8065         PR optimization/11557
8066         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8067         unless we know which function is being called.
8068
8069 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8070
8071         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8072         whether to reorder the operands of a commutative binary operator.
8073
8074 2003-07-17  Roger Sayle  <roger@eyesopen.com>
8075
8076         * fold-const.c (const_binop): Avoid performing the FP operation at
8077         compile-time, if either operand is NaN and we honor signaling NaNs,
8078         or if we're dividing by zero and either flag_trapping_math is set
8079         or the desired mode doesn't support infinities.
8080         (fold_initializer): New function to fold an expression ignoring any
8081         potential run-time exceptions or traps.
8082         * tree.h (fold_initializer): Prototype here.
8083         * c-typeck.c (build_binary_op): Move to the end of the file so
8084         that intializer_stack is in scope.  If constructing an initializer,
8085         i.e. when initializer_stack is not NULL, use fold_initializer to
8086         fold expressions.
8087         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8088         performing FP operations at compile-time, if they would raise an
8089         exception at run-time.
8090
8091 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
8092
8093         PR 11498
8094         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8095         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8096         (GTFILES): Add langhooks.c.
8097         (gt-langhooks.h): New.
8098         * c-common.h (c_static_assembler_name): Prototype.
8099         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8100         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8101         * c-opts.c: Include langhooks-def.h.
8102         (c_static_assembler_name): New.
8103         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
8104         (var_labelno): New.
8105         (lhd_set_decl_assembler_name): Give static objects with context
8106         unique names.
8107         * varasm.c (var_labelno): Delete.
8108         (make_decl_rtl): Don't change the assembler name once it's set.
8109
8110         * c-opts.c (this_input_filename): New.
8111         (finish_options): Take new parameter, name of file being compiled.
8112         Update callers.  Set this_input_filename.
8113         (push_command_line_include): Use this_input_filename not
8114         main_input_filename.
8115
8116 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
8117
8118         * Makefile.in: Depend .pot generation on options.c.
8119         * po/exgettext: Add an extra_files variable containing additional
8120         files to scan.
8121
8122 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
8123
8124         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8125         c_write_global_declarations.
8126
8127         * c-decl.c: Fix typos in several comments.  Remove all
8128         #if 0 blocks; reindent as needed.  Remove unused argument
8129         to declare_parm_level; all callers changed.
8130         * c-parse.in: Update calls to declare_parm_level.  Avoid
8131         issuing a double warning in some circumstances.
8132         * c-typeck.c: Update calls to declare_parm_level.
8133         * c-tree.h: Update prototype of declare_parm_level.
8134
8135         * c-pragma.c (apply_pragma_weak): Don't complain about a
8136         redundant #pragma weak.
8137
8138         * objc/objc-act.c (forward_declare_categories,
8139         build_selector_reference_decl, build_class_reference_decl,
8140         build_objc_string_decl, synth_forward_declarations,
8141         build_protocol_reference): Set TREE_PUBLIC on synthetic
8142         forward decl to 0, consistent with eventual definition.
8143         Correct comments to match.
8144
8145         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8146         in regexp that don't form a range expression.
8147         * fixinc/fixincl.def: Regenerate.
8148
8149 2003-07-17  Richard Henderson  <rth@redhat.com>
8150
8151         PR target/10907
8152         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8153         even with !TARGET_CONST_GP.
8154         (ia64_function_ok_for_sibcall): Reject non-local functions.
8155
8156 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
8157
8158         * c-common.c (c_estimate_num_insns_1): Don't handle
8159         METHOD_CALL_EXPR.
8160         * expr.c (safe_from_p): Likewise.
8161         * gengtype.c (adjust_field_tree_exp): Likewise.
8162         * stmt.c (warn_if_unused_value): Likewise
8163         * tree.c (first_rtl_op): Likewise.
8164         * tree.def: Don't define METHOD_CALL_EXPR.
8165         * java/lang.c (java_estimate_num_insns_1): Don't handle
8166         METHOD_CALL_EXPR.
8167
8168 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
8169
8170         PR other/11466
8171         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8172         and its restrictions for the SPARC64 port.
8173         Move the entry of "-mimpure-text" before that of "-mv8".
8174
8175 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
8176             Phil Edwards <phil@jaj.com>
8177
8178         * doc/install.texi (*-*-solaris2*): Document the step-by-step
8179         procedure to bootstrap and install.
8180         Document the preference for the legacy Sun tools in /usr/bin
8181         over the POSIX tools in /usr/xpg4/bin for the build process.
8182
8183 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
8184
8185         * c.opt: Document Uncodumented; use it.  Document ObjC options.
8186         * opts.c (print_filtered_help): Skip undocumented switches.
8187         * opts.h (CL_UNDOCUMENTED): New.
8188         * opts.sh: Handle Undocumented.
8189         * toplev.c (documented_lang_options): Prevent its becoming empty.
8190 objc:
8191         * lang-options.h: Remove.
8192
8193 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
8194
8195         * loop.c (check_ext_dependent_givs): Pass const struct loop *
8196         instead of struct loop_info * as argument.  Accept BIVs with
8197         increment +/- 1 provided there is a friendly exit test against
8198         a loop-invariant value.
8199         (strength_reduce): Adapt call to check_ext_dependent_givs.
8200
8201 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8202             Con Bradley <con.bradley@superh.com>
8203
8204         * sh-protos.h (sh_get_pr_initial_val): Declare.
8205         * sh.c (regno_reg_class): Make its elements type enum reg_class.
8206         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
8207         and live_regs_mask arguments.  Changed all callers.
8208         (save_schedule_s): New structure.
8209         (save_schedule): New typedef.
8210         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8211         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8212         In interrupts handlers, also save registers that are usually
8213         partially saved, and make sure there is at least one general purpose
8214         register saved if a target register needs saving.
8215         Add casts in comparisons to avoid warnings.
8216         (sh_media_register_for_return): return -1 for interrupt handlers.
8217         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8218         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
8219         registers used are available.
8220         Set RTX_FRAME_RELATED_P where appropriate.
8221         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8222         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8223         (initial_elimination_offset): Likewise.
8224         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8225         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8226         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8227         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8228         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8229         and for target registers.
8230         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8231         (regno_reg_class): Make its elements type enum reg_class.
8232         (CONSTRAINT_LEN): Don't use isdigit.
8233         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8234         (FUNCTION_ARG): Add parentheses to avoid warnings.
8235         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8236         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8237         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8238         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8239         * sh.md (xordi3+1): Remove unused variable regno.
8240         (return_media): Check that tr0 is available before using it.
8241
8242 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
8243
8244         * c.opt: Document more options.
8245
8246 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8247
8248         * combine.c (subst): Also handle (subreg (const_double ...)) case
8249         if created by a substitution, by using the original inner mode.
8250
8251 2003-07-16  Roger Sayle  <roger@eyesopen.com>
8252
8253         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8254         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8255         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
8256
8257 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
8258
8259         * doc/install.texi (--without-headers): New.
8260
8261         Partial Fix PR/10129
8262         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8263         (machopic_output_function_base_name): New; print the true pic label.
8264         (machopic_classify_ident): Pic Base is always a defined data.
8265         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8266         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8267
8268         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8269         if they are not floating point registers.
8270
8271         PR c/10962
8272         * ggc.h: Add header guards.
8273         * c-decl.c (finish_struct): Sort fields if
8274         number greater than 15 and there are no
8275         anonymous structs/unions.
8276         * c-common.h: Include ggc.h.
8277         (sorted_fields_type): New struct.
8278         (field_decl_cmp): New prototype.
8279         (resort_sorted_fields): New prototype.
8280         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8281         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8282         as s, removing other fields.
8283         * c-typeck.c (lookup_field): Use s in lang_type.
8284         These were mostly moved from cp/class.c:
8285         * c-common.c (field_decl_cmp): New static function.
8286         (field_decl_cmp): New function.
8287         (resort_sorted_fields): New function.
8288
8289 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
8290
8291         * config/darwin.c (machopic_select_section): Use decl_readonly_section
8292         to do most of the work.
8293
8294 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
8295
8296         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8297         * config/mmix/mmix.c: Convert functions to ISO C90.
8298         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8299         formatting.
8300         (mmix_get_hard_reg_initial_val): Tweak section head comment.
8301
8302 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
8303
8304         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8305
8306 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
8307
8308         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8309         (uw_update_context_1): Use it.
8310         * config/rs6000/rs6000.c (insn_after_throw): Remove.
8311         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8312         in parent frame if _Unwind_* called directly instead of through
8313         .plt.
8314         (rs6000_emit_eh_toc_restore): Remove.
8315         (rs6000_emit_prologue): Update stack pointer before doing any saving
8316         if current_function_calls_eh_return.  Generate unwind info for $r2.
8317         (rs6000_emit_epilogue): Restore stack pointer after doing all
8318         restoring if current_function_calls_eh_return.  Restore $r2.
8319         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8320         * config/rs6000/rs6000.md (eh_return): Remove call to
8321         rs6000_emit_eh_toc_restore.
8322         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8323         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8324
8325 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
8326
8327         * expr.c (emit_block_move): Don't move anything if size is const 0.
8328         (clear_storage): Test against const0_rtx instead of comparing INTVAL
8329         against 0.
8330
8331 2003-07-15  David S. Miller  <davem@redhat.com>
8332
8333         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8334         emit nop if the last real insn is CALL_INSN.
8335
8336 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8337
8338         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8339         as "nul".
8340         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8341
8342 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
8343
8344         * config/i386/winnt.c (associated_type): Artificial methods are not
8345         affected by the import/export status of their class unless they are
8346         COMDAT.
8347         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8348
8349         * config/i386/winnt.c: Fix GCC copyright comment.
8350
8351 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
8352
8353         PR c++/11531
8354         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8355         not recursing on hard error.
8356         (diagnostic_for_decl): Likewise.
8357         * diagnostic.def: Rearrange.
8358
8359 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8360
8361         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8362         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
8363
8364 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
8365             Richard Henderson  <rth@redhat.com>
8366
8367         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
8368         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
8369         (_Unwind_SetGR): Likewise.
8370         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
8371         (Unwind_SpTmp): New typedef.
8372         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
8373         (uw_update_context): Use _Unwind_GetPtr.
8374         (init_dwarf_reg_size_table): Move above uw_init_context_1.
8375         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
8376         Use _Unwind_SetSpColumn.
8377         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
8378         Use _Unwind_GetPtr.
8379
8380 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8381
8382         * c.opt: Document more options.
8383         * toplev.c (documented_lang_options): Remove all local help strings.
8384
8385 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
8386
8387         PR debug/11473
8388         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
8389         base classes.
8390
8391 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8392
8393         PR target/10795
8394         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
8395         swap comparison operands if doing so would generate an
8396         unrecognizable insn.
8397
8398 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
8399
8400         PR optimization/11320
8401         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8402         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8403         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8404         current_sched_info->compute_jump_reg_dependencies. Record which
8405         registers are used and which registers are set by the jump.
8406         Clear deps->reg_conditional_sets after a barrier.
8407         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8408         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8409         (init_deps): Initialize reg_conditional_sets.
8410         (free_deps): Clear reg_conditional_sets.
8411         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8412         Mark registers live on entry of the fallthrough block and conditionally
8413         set as set by the jump. Mark registers live on entry of non-fallthrough
8414         blocks as used by the jump.
8415         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8416         Mark new parameters as unused.
8417
8418 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8419
8420         * doc/invoke.texi: Resync MIPS -march documentation.
8421
8422 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8423
8424         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
8425         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
8426         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
8427         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
8428         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
8429         (mips_issue_rate): Handle PROCESSOR_R9000.
8430         (mips_use_dfa_pipeline_interface): Likewise.
8431         * config/mips/9000.md: New file.
8432         * config/mips/mips.md: Include it.
8433         (define_attr cpu): Add r9000.
8434         (mulsi3_mult3): Use "mul" for rm9000 code.
8435
8436 2003-07-15  Stan Cox  <scox@redhat.com>
8437
8438         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
8439         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
8440         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
8441         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
8442         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
8443         (mips_issue_rate): Handle PROCESSOR_R7000.
8444         (mips_use_dfa_pipeline_interface): Likewise.
8445         * config/mips/7000.md: New file.
8446         * config/mips/mips.md: Include it.
8447         (define_attr cpu): Add r7000.
8448         (mulsi3_mult3): Use "mul" for rm7000 code.
8449
8450 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
8451
8452         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
8453         the conditional move patterns.
8454         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
8455         Check for condmove type.
8456         (ir_vr54_arith): Add move type.
8457         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
8458         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
8459
8460 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
8461
8462         * c-opts.c (print_help): Remove.
8463         (c_common_handle_option): Don't handle --help.
8464         * c.opt: Document some options.
8465         (--help): Remove.
8466         * opts.c (print_filtered_help): New.
8467         (print_help): Use it.
8468
8469 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8470
8471         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
8472         * tree.c: (build_common_tree_nodes_2): Likewise.
8473         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
8474         (V4DF_type_node): New.
8475
8476         * c-opts.c (push_command_line_include): Don't free deferred_opts,
8477         we'll need it.
8478         (finish_options): Reset init_cursor.
8479
8480 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
8481
8482         * expr.c (expand_assignment): Remove an unused argument
8483         SUGGEST_REG.
8484         * expr.h: Update the prototype.
8485         * function.c: Update the callers.
8486         * stmt.c: Likewise.
8487
8488 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
8489
8490         PR debug/11098
8491         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
8492         as DECL_ABSTRACT.
8493
8494 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8495
8496         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
8497         with __cplusplus, not "we must use the C++ compiler's type"
8498         * fixinc/inclhack.def (void_null): Note that Interix needs this.
8499         * fixinc/fixincl.x: Regenerate.
8500
8501 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
8502
8503         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
8504         and unseen_objects from the global data before calling
8505         __deregister_frame_info_bases.
8506         (examine_objects): Insert objects into the seen_objects list,
8507         not unseen_objects.
8508         (_Unwind_Find_FDE): Always unlock the global object lists, even if
8509         we couldn't allocate a data structure to put in it.
8510
8511         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
8512         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
8513         (SET_TYPE_PROTOCOL_LIST): New.
8514         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
8515         (get_object_reference): Likewise.
8516
8517 2003-07-14  Jan Hubicka  <jh@suse.cz>
8518
8519         * cfglayout.c (locator_file): Break out from ....
8520         (insn_file): ... here.
8521         (locator_line): Break out from ....
8522         (insn_line): ... here.
8523         * rtl.h (locator_file, locator_line): Declare.
8524         (final_start_function): Set proper line/file info.
8525
8526 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
8527
8528         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
8529         handled by pp_c_cast_expression.
8530
8531 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8532
8533         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
8534         allocate 32768 bytes of stack.  Use addition rather than subtraction
8535         when a single insn is enough.
8536         * config/mips/mips.md: Remove insns and splitters for subtracting
8537         constants.
8538         (subsi3): Only accept register operands.
8539         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
8540         (subdi3_internal_3, subsi3_internal_2): Likewise.
8541         (casesi): Use expand_binop to subtract the lower bound.
8542
8543 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8544
8545         * config/mips/mips.c (mips_in_small_data_p): Don't handle
8546         TARGET_MIPS16 specially.
8547
8548 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
8549
8550         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
8551         mips_output_aligned_bss.
8552         * config/mips/linux.h: Likewise.
8553         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
8554         * config/mips/mips.c (mips_output_aligned_bss): New function.
8555
8556         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
8557         * config/mips/elf64.h: Likewise.
8558
8559         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
8560         mips_declare_object_name.
8561         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
8562         * config/mips/elf64.h: As for elf.h.
8563         * config/mips/iris6.h: Likewise.
8564         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
8565         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
8566         do...while (0) block.
8567         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
8568         (mips_finish_declare_object): Declare.
8569         * config/mips/mips.c (mips_declare_object_name): New function.
8570         (mips_finish_declare_object): New function.
8571
8572         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
8573         * config/mips/linux.h: Likewise.
8574
8575         * config/mips/mips.c (inside_function): Delete.
8576         (file_in_function_warning, ignore_line_number): Delete.
8577         (mips_output_filename): Don't warn about changing filenames within
8578         a function.
8579         (mips_output_lineno): Update accordingly.
8580         (mips_output_function_prologue): Don't reset the deleted variables.
8581         * config/mips/mips.h (inside_function): Delete.
8582         (file_in_function_warning, ignore_line_number): Delete.
8583
8584         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
8585         * config/mips/elf64.h: Likewise.
8586         * config/mips/openbsd.h: Likewise.
8587         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
8588         * config/mips/linux.h: Likewise.
8589         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
8590         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
8591
8592         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
8593         to the list of include files when using gas.
8594         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
8595         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
8596         * config/mips/elf64.h: Likewise.
8597         * config/mips/iris5.h: Likewise.
8598         * config/mips/linux.h: Likewise.
8599         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
8600         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
8601         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
8602         * config/mips/sdb.h: ...this new file.
8603
8604 2003-07-14  Douglas Rupp  <rupp@gnat.com>
8605
8606         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
8607         argument to getcwd; use fixed buffer instead.
8608
8609 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
8610
8611         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
8612         * fixinc/fixinc.wrap: Delete.
8613
8614 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8615
8616         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
8617         don't have 2.
8618
8619 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
8620
8621         * ggc-page.c (struct globals): Add new fields to keep track of the
8622         total allocated memory and overhead.
8623         (ggc_print_statistics): Print them.
8624         (ggc_alloc): Keep track of the total allocated memory and the
8625         overhead.
8626
8627         * tree.c (dump_tree_statistics): Increase spacing.
8628         (enum tree_node_kind): Move to ...
8629         * tree.h (enum tree_node_kind): ... here.
8630         (tree_node_counts, tree_node_sizes): Declare.
8631
8632 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
8633
8634         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
8635
8636 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
8637
8638         PR optimization/11440
8639         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
8640         SIGN_EXTRACT SETs.
8641
8642 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
8643
8644         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
8645         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
8646         (emit_group_load, emit_group_store): Adjust declarations.
8647         Remove most occurrences of #ifdef TREE_CODE.
8648         * expr.c (emit_group_load): Add "type" param, and use
8649         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
8650         aligned accesses if !SLOW_UNALIGNED_ACCESS.
8651         (emit_group_store): Likewise.
8652         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
8653         emit_group_load and emit_group_store calls.
8654         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
8655         BLOCK_REG_PADDING to determine whether we need endian_correction.
8656         (load_register_parameters): Localize vars.  Handle shifting of
8657         small values to the correct end of regs.  Adjust emit_group_load
8658         call.
8659         (expand_call, emit_library_call_value_1): Adjust emit_group_load
8660         and emit_group_store calls.
8661         * function.c (assign_parms): Set mem alignment for stack slots.
8662         Adjust emit_group_store call.  Store values at the "wrong" end
8663         of regs to the stack.  Use BLOCK_REG_PADDING.
8664         (locate_and_pad_parm): Save where_pad.
8665         (expand_function_end): Adjust emit_group_load call.
8666         * stmt.c (expand_value_return): Adjust emit_group_load call.
8667         * Makefile.in (calls.o): Depend on $(OPTABS_H).
8668         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
8669         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8670         (MUST_PASS_IN_STACK): Define.
8671         (BLOCK_REG_PADDING): Define.
8672         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
8673         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
8674         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
8675         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
8676         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
8677
8678 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
8679
8680         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
8681
8682 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8683
8684         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
8685         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
8686
8687 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8688
8689         PR other/11123
8690         * toplev.c: Don't cut off option names.
8691
8692 2003-07-13  Andreas Jaeger  <aj@suse.de>
8693
8694         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
8695         to integer of different size.
8696
8697 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
8698
8699         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
8700         to (eq (and X 1) 0).
8701
8702 2003-07-13  Andreas Jaeger  <aj@suse.de>
8703
8704         * config.gcc: Add pmmintrin.h for x86_64-*-*.
8705
8706 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8707
8708         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
8709         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
8710         list.  Move these all together down by cpplib.
8711
8712         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
8713         definition of CPPCHAR_SIGNED_T.
8714
8715         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
8716         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
8717         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
8718
8719         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
8720         * cppinit.c (cpp_create_reader): Likewise.
8721
8722         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
8723         * cpptrad.c: Likewise.  All callers changed.
8724         * cpplib.c: All callers changed.
8725         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
8726         * hashtable.h: Define GTY(x) to nothing here too.
8727
8728 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8729
8730         * stor-layout.c (compute_record_mode): Remove very obsolete test
8731         that forces BLKmode for records with fields crossing word boundary.
8732
8733 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
8734
8735         * Makefile.in: Remove orphan reference to acconfig.h.
8736
8737 2003-07-13  Andreas Jaeger  <aj@suse.de>
8738
8739         * cgraphunit.c: Convert prototypes to ISO C90.
8740
8741 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
8742
8743         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
8744         (for OpenBSD).
8745         * fixinc/fixincl.x: Rebuild.
8746
8747 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8748
8749         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
8750         i?86-*-*.  Use correct name of cache variable.
8751         * configure: Regenerate.
8752
8753 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8754
8755         * config/alpha/alpha.c: Fix comment typos.
8756         * config/alpha/alpha.md: Likewise.
8757         * config/arm/arm.c: Likewise.
8758         * config/arm/arm.md: Likewise.
8759         * config/arm/lib1funcs.asm: Likewise.
8760         * config/avr/avr.md: Likewise.
8761         * config/arm/README-interworking: Fix typos.
8762
8763 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
8764
8765         * c-format.c: Fix comment formatting.
8766         * c-typeck.c: Likewise.
8767         * coverage.c: Likewise.
8768         * cppcharset.c: Likewise.
8769         * cpplib.c: Likewise.
8770         * dbxout.c: Likewise.
8771         * gcov-io.h: Likewise.
8772         * toplev.c: Likewise.
8773
8774 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8775
8776         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
8777         fix.
8778
8779 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
8780
8781         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
8782         uses three-argument AC_DEFINE so no acconfig.h entries are
8783         needed.
8784         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
8785         which contains the GAS version number as a scaled integer.
8786         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
8787         ability to check for ELF assembler.
8788         (gcc_GAS_CHECK_FEATURE): New macro.
8789         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
8790         assembler feature checks using gcc_GAS_CHECK_FEATURE.
8791         Use three-argument AC_DEFINE everywhere.
8792         * acconfig.h: Deleted.
8793         * config.in, configure: Regenerate.
8794
8795 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
8796
8797         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
8798         (on OpenBSD).
8799         * fixinc/fixincl.x: Regenerate.
8800
8801         * fixinc/inclhack.def (gnu_types): Improve comment.
8802
8803 2003-07-12  Andreas Jaeger  <aj@suse.de>
8804
8805         * fp-test.c (main): Use ISO C90 prototype.
8806
8807         * version.c: Remove unneded include of ansidecl.h.
8808
8809         * cgraph.h: Convert prototypes to ISO C90.
8810         * cgraph.c: Likewise.
8811         * fix-header.c: Likewise.
8812         * ra.h: Likewise.
8813         * protoize.c: Likewise.
8814
8815 2003-07-12  Jan Hubicka  <jh@suse.cz>
8816
8817         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
8818         warning.
8819
8820 2003-07-12  Jan Hubicka  <jh@suse.cz>
8821                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
8822
8823         * cgraph.c (cgraph_max_uid): New global variable.
8824         (cgraph_node): Set uid field.
8825         (create_edge): Keep inline flags consistent.
8826         (dump_cgraph): Dump more info.
8827         * cgraph.h (struct cgraph_local_info): Remove inline_many and
8828         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8829         (struct cgraph_global_info): Add insns, calls, cloned_times,
8830         will_be_output.
8831         (struct cgraph_node): Add uid.
8832         (struct cgraph_edge): Add inline_call.
8833         (cgraph_max_uid, cgraph_inline_p): Declare.
8834         * cgraph.c: Include params.h and fibheap.h
8835         (cgraph_mark_functions_to_inline_once): Kill.
8836         (INSNS_PER_CALL): New constant.
8837         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8838         static variables.
8839         (cgraph_finalize_function): Do not analyze inlining.
8840         (cgraph_finalize_compilation_unit): Set inlining attributes.
8841         (cgraph_mark_functions_to_output): More consistency checks.
8842         (cgraph_optimize_function): Set current_function_decl to NULL.
8843         (cgraph_expand_function): Use new inline flags.
8844         (cgraph_postorder): Expand from cgraph_expand_functions.
8845         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8846         (cgraph_inlined_into, cgraph_inlined_callees,
8847         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8848         cgraph_mark_inline, cgraph_check_inline_limits,
8849         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8850         cgraph_decide_inlining, cgraph_inline_p): New functions.
8851         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8852         PARAM_INLINE_UNIT_GROWTH): New parameters.
8853         * tree-inline.c (struct inline_data): New field current_decl.
8854         (expand_call_inline): Avoid forward declarations; use
8855         inlinable_function_p.
8856         (optimize_inline_calls): Set id.current_decl.
8857
8858 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
8859
8860         * configure.in: Remove wrongly added definition of
8861         local_prefix.
8862         * configure: Regenerate.
8863
8864 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
8865
8866         * rtl.def (NOTE): Do not use padding.
8867
8868 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
8869
8870         * doc/install.tex: Update required binutils for i?86-*-linux*
8871
8872 2003-07-11  Richard Henderson  <rth@redhat.com>
8873
8874         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8875
8876 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
8877
8878         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8879         TRANSLATION_UNIT_DECL as top_level.
8880
8881 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
8882
8883         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8884         then fall back to cmpstrM.
8885         * builtins.c (expand_builtin_memcmp): Likewise.
8886         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8887         (s390_expand_cmpmem): ... this.
8888         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8889         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8890         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
8891         to s390_expand_cmpmem.
8892         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8893         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
8894         to cmpmem*.
8895         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8896         cmpstr* patterns.
8897         * doc/md.texi (cmpstrM): Describe as String compare insn, not
8898         Block compare insn.
8899         (cmpmemM): Add.
8900
8901 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
8902
8903         * config/i386/freebsd.h (SET_ASM_OP): Remove.
8904         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8905         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8906          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8907
8908 2003-07-11  Richard Henderson  <rth@redhat.com>
8909
8910         * function.c (assign_parms): Don't recombine complex args if
8911         fnargs is unchanged from orig_fnargs.
8912         (split_complex_args): Return args without complex before copying.
8913         Re-layout the modified parameters.
8914
8915 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
8916
8917         * regclass.c (choose_hard_reg_mode): Add third argument.
8918         Changed all callers.
8919         * rtl.h (choose_hard_reg_mode): Update declaration.
8920         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8921         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8922
8923 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
8924
8925         * c-decl.c (finish_decl): Handle 'used' here...
8926         * cgraphunit.c (cgraph_finalize_function): ... and here ...
8927         * c-common.c: (handle_used_attribute): ... not here.
8928
8929         * configure.in (onstep): Support --enable-intermodule.
8930         * Makefile.in (OBJS-common): New.
8931         (OBJS-md): New.
8932         (OBJS-archive): New.
8933         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8934         (OBJS-onestep): New.
8935         (libbackend.a): Support @onestep@.
8936         (libbackend.o): New.
8937         * configure: Regenerate.
8938
8939         * c-common.h (c_reset_state): New prototype.
8940         (c_parse_file): New prototype.
8941         (finish_file): Move prototype from c-tree.h.
8942         * c-decl.c: Include <hashtab.h>.
8943         (builtin_decls): New.
8944         (current_file_decl): New.
8945         (duplicate_decls): Add extra parameter. Change all callers.  Don't
8946         output duplicate common symbols.
8947         (link_hash_hash): New.
8948         (link_hash_eq): New.
8949         (poplevel): Handle popping of the top level.
8950         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8951         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8952         (pushdecl_top_level): Likewise.
8953         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8954         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8955         (finish_decl): Handle TRANSLATION_UNIT_DECL.
8956         (merge_translation_unit_decls): New.
8957         (c_write_global_declarations): New.
8958         (c_reset_state): New.
8959         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8960         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8961         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8962         TRANSLATION_UNIT_DECL.
8963         (c_objc_common_finish_file): Call merge_translation_unit_decls.
8964         * c-opts.c (in_fnames): Rename from in_fname.
8965         (c_common_decode_option): Handle multiple input filenames.
8966         (c_common_post_options): Likewise.
8967         (c_common_parse_file): Likewise; also, call c_parse_file rather than
8968         yyparse.
8969         * c-parse.in: Move cleanup code to c_parse_file.
8970         (free_parser_stacks): Move contents to c_parse_file.
8971         (c_parse_file): New.
8972         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8973         for integer types.
8974         (C_DECL_FILE_SCOPE): New.
8975         (finish_file): Move prototype to c-common.h.
8976         (merge_translation_unit_decls): New prototype.
8977         (comptypes): Add extra parameter to prototype.
8978         (c_write_global_declarations): New prototype.
8979         * c-typeck.c (tagged_types_tu_compatible_p): New.
8980         (function_types_compatible_p): Add extra parameter, change all callers.
8981         (type_lists_compatible_p): Likewise.
8982         (comptypes): Likewise.
8983         (struct tagged_tu_seen): New.
8984         (tagged_tu_seen_base): New.
8985         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8986         (c_mark_addressable): Remove #if 0 code.
8987         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8988         comment explaining why it shouldn't have to.
8989         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8990         options.
8991         * cppinit.c (cpp_read_next_file): New.
8992         (cpp_read_main_file): Use it.
8993         * cpplib.c (undefine_macros): New.
8994         (cpp_undef_all): New.
8995         * cpplib.h (cpp_read_next_file): Prototype.
8996         (cpp_undef_all): Prototype.
8997         * langhooks-def.h (write_global_declarations): Remove prototype.
8998         * toplev.h (write_global_declarations): Add prototype.
8999         * tree.c (decl_type_context): Use switch statement, handle
9000         TRANSLATION_UNIT_DECL.
9001         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9002         (TRANSLATION_UNIT_DECL): New kind of tree.
9003         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9004         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9005         * doc/invoke.texi: Make attempt to document new functionality.
9006
9007         2003-05-19  Per Bothner <bothner@apple.com>
9008
9009         * gcc.c (combine_inputs): New.
9010         (process_command): Set combine_inputs.
9011         (do_spec_1): Handle combine_inputs.
9012         (main): Likewise.
9013
9014 2003-07-10  James E Wilson  <wilson@tuliptree.org>
9015
9016         PR optimization/9745
9017         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9018         loop_insn_emit_before.
9019         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9020
9021 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
9022
9023         * cppcharset.c: Fix comment.
9024         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9025         (EILSEQ): #define to EINVAL if not already defined.
9026         (convert_using_iconv): #if out when !HAVE_ICONV.
9027         (init_iconv_desc): Handle !HAVE_ICONV here...
9028         (cpp_init_iconv): ...not here.
9029
9030 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
9031
9032         * common.opt: More --help messages.
9033         * opts.c (print_help): Use puts().
9034         * toplev.c (f_options): Remove help text.
9035         (display_help): Don't dump f_options.
9036
9037 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
9038
9039         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9040         Move i?86-*-interix* to the don't-fix list.
9041         * fixinc/fixinc.interix: Delete with extreme prejudice.
9042
9043 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
9044
9045         PR bootstrap/10758
9046         * doc/install.texi: Document requirements for ia64-*-hpux* target.
9047
9048 2003-07-10  Roger Sayle  <roger@eyesopen.com>
9049
9050         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9051
9052 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
9053
9054         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9055         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9056         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9057         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9058         convert_no_conversion, convert_using_iconv): New functions.
9059         (APPLY_CONVERSION): New macro.
9060         (struct conversion, conversion_tab): New data structure.
9061         (init_iconv_desc): Check conversion_tab for a custom conversion
9062         primitive before trying to use iconv.
9063         (convert_cset): Deleted.
9064         (cpp_init_iconv): Use UTF- terminology, not UCS-.
9065         (_cpp_destroy_iconv): Update to match.
9066         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9067         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9068         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9069         (_cpp_interpret_string_notranslate): New function, moved here
9070         from cpplib.c.
9071
9072         * cpphash.h (convert_f, struct cset_converter): New types.
9073         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9074         are now struct cset_converter, not bare iconv_t.
9075         Update prototypes.
9076         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9077         all callers changed.
9078
9079 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
9080
9081         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
9082         to opts.sh command line.
9083         * opts.sh: Write to temporary files with a move-if-change at the end.
9084
9085 2003-07-10  Denis Chertykov  <denisc@overta.ru>
9086             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9087
9088         * combine.c (gen_binary): Handle the CLOBBER rtx and
9089         don't build a binary operation with it.
9090
9091 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9092
9093         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9094         store_killed_after, store_killed_before): Keep track of the correct
9095         dependency function to use.
9096
9097 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
9098         * toplev.c (do_compile): Don't try to open dump files before
9099         lang_dependent_init initializes dump_base_name.
9100
9101 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9102
9103         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9104         Use ARRAY_SIZE.
9105         * config/frv/frv.c (frv_expand_builtin): Likewise.
9106         * config/sh/sh.c (sh_media_init_builtins): Likewise.
9107
9108 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
9109
9110         PR c++/10032
9111         * doc/invoke.texi (C++ Dialect Options): Change documentation of
9112         -fpermissive.
9113
9114 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
9115
9116         * tm.texi (RETURN_ADDR_OFFSET): Document.
9117
9118 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
9119
9120         * gcov-io.h: Update documentation.
9121         (GCOV_UNSIGNED2STRING): New.
9122         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9123         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9124         GCOV_TAG_SUMMARY_LENGTH): Adjust.
9125         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9126         GCOV_TAG_COUNTER_NUM): New.
9127         (GCOV_BLOCK_SIZE): Number of words.
9128         (gcov_var): Adjust buffer type.
9129         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9130         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9131         count, not byte count.
9132         (gcov_open): Adjust overread init.
9133         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9134         gcov_write_string, gcov_write_tag, gcov_write_length,
9135         gcov_write_tag_length): Adjust.
9136         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9137         (gcov_sync, gcov_seek): Adjust.
9138         * gcov-dump.c (print_usage): Show gcc version only.
9139         (dump_file): Use GCOV_UNSIGNED2STRING.
9140         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9141         * gcov.c (print_version): Show gcc version only.
9142         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9143         GCOV_TAG_*_NUM macros.
9144         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9145         GCOV_TAG_COUNTER_LENGTH.
9146         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9147         Use GCOV_TAG_COUNTER_NUM.
9148         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9149         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9150
9151 2003-07-10  Andreas Schwab  <schwab@suse.de>
9152
9153         * gcov-dump.c (dump_file): Fix missing address operator.
9154
9155 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
9156
9157         PR c/11449
9158         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9159         of HOST_WIDE_INT.
9160         (fold_single_bit_test): If sign_bit_p() fails, assume that the
9161         bit being tested is not a sign bit.
9162
9163 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
9164
9165         * config/h8300/h8300.md (a peephole2): New.
9166
9167 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
9168
9169         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
9170         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9171         from ld-linux.so.2 to ld.so.1.
9172         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
9173         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9174         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9175         nor -Wl,-rpath-link.
9176         (LIB_SPEC): Add -rpath-link if !static.
9177         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
9178         * config/mn10300/mn10300.c (mn10300_protect_label): New
9179         variable.
9180         * config/mn10300/linux.h (PRINT_OPERAND,
9181         PRINT_OPERAND_ADDRESS): Set it during their execution.
9182         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9183         mn10300_protect_label is set.
9184         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9185         -Wl,-rpath-link.
9186         (LIB_SPEC, STARTFILE_SPEC): Define.
9187         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
9188         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9189         FLOAT_BIT_ORDER_MISMATCH.
9190         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9191         * config.gcc (am33_2.0-*-linux*): Added.
9192         * config/mn10300/linux.h: New.
9193         * config/mn10300/t-linux: New.
9194
9195 2003-07-10  Andreas Jaeger  <aj@suse.de>
9196
9197         * fold-const.c: Properly wrap prototypes.
9198
9199 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9200
9201         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
9202         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9203         Moved from...
9204         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9205         * config/mn10300/mn10300.h: GTY-declare it.
9206         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
9207         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9208         prototype.  Use incoming RTL argument.
9209         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
9210         * config/mn10300/mn10300.md (int_label): Move C statements...
9211         (GOTaddr2picreg): ... here.
9212         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
9213         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9214         * config/mn10300/mn10300.c (mn10300_encode_section_info):
9215         ... here.  New function.
9216         (TARGET_ENCODE_SECTION_INFO): Define to it.
9217         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
9218         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9219         pattern name.
9220         (mn10300_loadPC): Define as insn splittable after reload.
9221         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
9222         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9223         be defined in .rodata even in PIC, now that the assembler
9224         supports that.
9225         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
9226         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9227         symbol take an underscore prefix.
9228         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9229         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9230         legitimize_pic_address): Declare.
9231         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9232         the PIC register as fixed.
9233         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9234         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9235         PIC.
9236         (LEGITIMATE_PIC_OPERAND_P): Define.
9237         (PIC_OFFSET_TABLE_REGNUM): Define.
9238         (GOT_SYMBOL_NAME): Define.
9239         (SYMBOLIC_CONST_P): Define.
9240         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9241         symbols.
9242         (MN10300_GLOBAL_P): Test it.
9243         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9244         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9245         * config/mn10300/mn10300.c (print_operand): Handle unspec.
9246         (expand_prologue): Set PIC register.
9247         (call_address_operand): Don't match SYMBOL_REFs in PIC.
9248         (legitimize_address): Call legitimize_pic_address.
9249         (legitimize_pic_address): New fn.
9250         (legitimate_pic_operand_p): New fn.
9251         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9252         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9253         UNSPEC_PLT): New constants.
9254         (pop_pic_reg): New insn.
9255         (movsi): Adjust non-PIC addresses.
9256         (builtin_setjmp_receiver): Restore the PIC register.
9257         (casesi): New insn.
9258         (call): Adjust non-PIC addresses.
9259         (int_label, GOTaddr2picreg): New expands.
9260         (am33_loadPC): New insn.
9261         (mn10300_loadPC): New expand.
9262         (call_next_insn): New insn.
9263         (add_GOT_to_pic_reg): New expand.
9264         (symGOT2reg, symGOT2reg_i): New expands.
9265         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9266         (sym2PIC, sym2PLT): New expands.
9267
9268 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
9269
9270         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9271         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
9272         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9273         to flag_unsafe_math_optimizations.
9274         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
9275         * config/mn10300/mn10300.c (expand_prologue): Mark
9276         FP-register-saving insns as frame-related.
9277         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
9278         * config/mn10300/mn10300.c
9279         (mn10300_get_live_callee_saved_regs): Don't search past
9280         LAST_EXTENDED_REGNUM.
9281         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9282         * config/mn10300/mn10300.md: Remove excessive line breaks from
9283         `@' output patterns that were accounted as additional
9284         alternatives.
9285         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9286         Re-introduce changes accidentally removed in Richard Sandiford's
9287         2000-12-05's patch.
9288         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9289         Re-instate am33-2 lost in merge from net GCC.
9290         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
9291         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9292         floating-point registers.
9293         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
9294         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9295         pessimizations that had gone in on 2000-05-08.
9296         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
9297         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9298         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
9299         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9300         operand 0.
9301         * (movhi): Likewise.
9302         * (movsi): Likewise.
9303         * (movsf): Likewise.
9304         * (movdi): Likewise.
9305         * (movdf): Likewise.
9306         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
9307         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9308         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9309         (expand_prologue, expand_epilogue): Save and restore FP regs.
9310         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
9311         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9312         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
9313         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9314         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9315         Do not clobber cc0.
9316         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
9317         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9318         Discourage the two-argument, longer opcodes.
9319         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9320         ones.
9321         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9322         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9323         * config/mn10300/mn10300.md (cmpsf): New pattern.
9324         (branch): Test mdep.fpCC and output fbCC.
9325         * config/mn10300/mn10300.c (print_operand): Output conditions.
9326         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9327         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
9328         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9329         mulsf3, divsf3): Use the `F' constraint for FP values.
9330         * config/mn10300/mn10300.c (const_1f_operand): New function.
9331         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9332         * config/mn10300/mn10300.md (sqrtsf2): New expand.
9333         (rsqrtsf2): New insn.
9334         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
9335         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9336         previous check-in.
9337         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
9338         * config/mn10300/mn10300.md (abssf2, negdf2): On
9339         TARGET_AM33_2, expand to...
9340         (abssf2_am33_2, negdf2_am33_2): New insns.
9341         (addsf3, subsf3, mulsf3, divsf3): Likewise.
9342         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9343         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9344         movdi, movdf): Added FP regs.
9345         * invoke.texi (-mam33-2, -mno-am33-2): Document.
9346         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
9347         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9348         New macros.
9349         (REGNO_AM33_2_FP_P): Renamed to...
9350         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9351         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9352         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9353         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9354         regs from GENERAL_REGS.
9355         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
9356         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9357         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9358         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9359         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
9360         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9361         as FP_REGS.
9362         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
9363         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
9364         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
9365         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
9366         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
9367         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
9368         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
9369         AM33/2.0 floating-point registers.
9370         (CONDITIONAL_REGISTER_USAGE): Adjust.
9371         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
9372         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
9373         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
9374         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
9375         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
9376         (MULTILIB_DIRNAMES): Likewise.
9377         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
9378         `__AM33_2__' when `-mam33-2' is given.
9379         (TARGET_AM33_2): Define.
9380         (TARGET_SWITCHES): Adjust.
9381         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
9382         when appropriate.
9383
9384 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
9385
9386         * doc/install.texi: Add missing @.
9387
9388 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
9389
9390         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
9391
9392 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
9393
9394         PR/11144
9395         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
9396
9397 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
9398
9399         PR bootstrap/11043
9400         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
9401         "x-crtfini.o" with "crtinit.o", "crtfini.o".
9402
9403         * fixinc/inclhack.def (limits_ifndefs): Add select test.
9404         * fixinc/fixincl.x: Rebuild.
9405
9406         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
9407         * fixinc/fixincl.x: Rebuild.
9408
9409 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
9410
9411         * doc/install.texi (Configuration): Document the valgrind option
9412         to --enable-checking.
9413
9414 2003-07-09  Jan Hubicka  <jh@suse.cz>
9415
9416         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9417
9418 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9419
9420         * c-lex.c (cb_ident): Cast cstr.text to const char *.
9421
9422 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9423
9424         * gcov-io.h: Update documentation.
9425         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
9426         GCOV_NOTE_MAGIC.
9427         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
9428         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
9429         (struct gcov_var): Change buffer's type. Add endian flag.
9430         (gcov_open): Remove mode in libgcov.
9431         (gcov_magic): Prototype.
9432         * gcov-io.c (from_file): New.
9433         (gcov_open): Clear endian flag.
9434         (gcov_magic): New.
9435         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
9436         pointers.
9437         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
9438         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
9439         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
9440         * gcov-iov.c (main): Correct cast.
9441         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
9442         conversion.
9443         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
9444         (coverage_init): Use GCOV_NOTE_SUFFIX.
9445         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
9446         Rename to gcov_version, and return flag.
9447         (gcov_exit): Use gcov_version.
9448         (__gcov_init): Use gcov_version.
9449         * Makefile.in (coverageexts): Update.
9450         * gcov.c (print_version): Remove endianness conversion.
9451         (create_file_names): Use GCOV_NOTE_SUFFIX.
9452         (read_graph_file): Use gcov_magic.
9453         (read_count_file): Likewise.
9454         * gcov-dump.c (dump_file): Remove endianness conversion, use
9455         gcov_magic.
9456
9457 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
9458
9459         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
9460         coverage is on.
9461         * configure: Regenerated.
9462         * Makefile.in (ALL_CFLAGS): Correct its comment.
9463
9464 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
9465
9466         * fold-const.c (make_range): Do not access operand 1 for a
9467         zero-operand operator.
9468
9469 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
9470
9471         * toplev.c (warn_dummy, W_options): Die.
9472         (display_help): Don't print W_options.
9473         * common.opt: Add W_options help from toplev.c.
9474
9475 2003-07-09  Andreas Jaeger  <aj@suse.de>
9476
9477         * opts.c (wrap_help): Only pass int arguments as arguments to
9478         printf's '*' modifier.  Change argument of function.
9479
9480 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9481
9482         * doc/invoke.texi: Fix misspelling of "@item".
9483
9484 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9485
9486         * config/i386/i386.md: Remove an old comment about
9487         NOTICE_UPDATE_CC.
9488
9489 2003-07-09  Jan Hubicka  <jh@suse.cz>
9490
9491         * cgraph.c (cgraph_node_name): New function.
9492         (dump_cgraph): Use it.
9493         * cgraph.h (cgraph_dump_file): Declare.
9494         (cgraph_node_name): Declare.
9495         * cgraphunit.c: Include timevar.h
9496         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
9497         (cgraph_optimize_function): Use TV_INTEGRATION.
9498         (cgraph_mark_local_functions): reorganize dumps.
9499         (cgraph_mark_functions_to_inline_once): Likewise.
9500         (cgraph_optimize): Likewise; use timevar.
9501         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
9502         * toplev.c (dump_file_index): Add DFI_cgraph.
9503         (dump_file_info): Likewise.
9504         (cgraph_dump_file): New global variable.
9505         (do_compile): Open and close cgraph dump.
9506         * invoke.texi (-d): Document new flag; renumber.
9507
9508 2003-07-08  Roger Sayle  <roger@eyesopen.com>
9509
9510         PR c/11370
9511         * calls.c (emit_call_1): Don't bother popping the arguments off of
9512         the stack after a noreturn function call;  The adjustment is dead.
9513         (expand_call): Likewise.
9514
9515 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
9516
9517         * expr.c (MOVE_MAX_PIECES): Move from here...
9518         * defaults.h (MOVE_MAX_PIECES): ... to here.
9519
9520 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
9521
9522         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
9523
9524 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9525
9526         * genattr.c (internal_dfa_insn_code): Don't prototype.
9527         * genattrtab.c (attr_desc): Add `static_p' field.
9528         (expand_units): Make blockage range and ready cost functions
9529         static.
9530         (write_attr_get): Don't add extern prototypes in C file.  Mark
9531         static functions as appropriate.
9532         (find_attr, make_internal_attr): Initialize static_p.
9533         * genattrtab.h (ATTR_STATIC): New macro.
9534         * genautomata.c (output_internal_reset_func): Mark output function
9535         as inline.
9536         (make_internal_dfa_insn_code_attr): Mark output function as static.
9537
9538 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9539
9540         * genattrtab.h: Add new macros for attr `special' flags.
9541         * genattrtab.c (attr_desc): Reorder/resize fields better.
9542         Use attr `special' macros in all calls to make_internal_attr.
9543         * genautomata.c: Likewise.
9544
9545 2003-07-09  Jan Hubicka  <jh@suse.cz>
9546
9547         * c-common.c (c_estimate_num_insns_1): New static function.
9548         (c_estimate_num_insns): New global function.
9549         * c-common.h (DECL_NUM_STMTS): Rename to...
9550         (DECL_ESTIMATED_INSNS): ... this.
9551         (c_estimate_num_insns): Declare.
9552         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
9553         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
9554         * c-semantics.c (add_stmt): Do not account statements.
9555         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
9556         New.
9557         * langhooks.h (lang_hooks_for_tree_inlining): Add
9558         estimate_num_insns
9559         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
9560         to 100.
9561         (max-inline-insns): set to 300.
9562         (min-inline-insns): set to 10.
9563         * tree-inline.c (struct inline_data): Rename inlined_stmts to
9564         inlined-insns.
9565         (INSNS_PER_STMT): Kill.
9566         (inlinable_function_p): Compute and store body size.
9567         (expand_call_inline): Likewise.
9568         (optimize_inline_calls): Likewise.
9569
9570 2003-07-08  James E Wilson  <wilson@tuliptree.org>
9571
9572         PR target/10021
9573         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
9574         loop over new variable t2 instead of t.
9575
9576 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9577
9578         PR bootstrap/11455
9579         * config/i386/winnt.c: Replace use of error(), warning() with
9580         error_with_decl(), warning_with_decl(),  throughout.
9581
9582 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9583
9584         * opts.c (wrap_help): Use unsigned int, not size_t.
9585
9586 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
9587
9588         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
9589         as .file/.loc directives are incompatible with linker relaxation.
9590
9591 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9592
9593         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
9594         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
9595         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
9596         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
9597         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
9598         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
9599         Escape { and } characters which are not part of range expressions.
9600         * fixinc/fixincl.x: Regenerate.
9601         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
9602
9603 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
9604
9605         PR c/1687
9606         * tree-inline.c (find_alloca_call): Use
9607         walk_tree_without_duplicates, instead of walk_tree.
9608         (find_builtin_longjmp_call): Likewise.
9609         * c-objc-common.c (c_cannot_inline_fn): Likewise.
9610         * c-semantics.c (find_reachable_label): Likewise.
9611
9612 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9613
9614         PR c/11420
9615         * config/i386/i386.c (ix86_check_movabs): New function.
9616         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
9617         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
9618         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
9619
9620 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
9621
9622         * Makefile.in (install-po): Cope with empty CATALOGS.
9623
9624 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
9625
9626         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9627         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
9628         (SECTION_FUNCTION_TEMPLATE): Delete.
9629         * config/mips/elf.h: As for elf64.h.
9630         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
9631         * config/mips/linux.h: As for elf.h
9632         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9633         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
9634         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
9635         of in_sdata from current_section_name and current_section_flags.
9636         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
9637         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
9638         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
9639         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
9640         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
9641         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9642         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
9643         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
9644         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
9645         (override_options): Remove setting of MASK_GPOPT.
9646         (mips_output_external): Use mips_in_small_data_p to check whether a
9647         symbol needs an .extern directive.  Don't emit such directives for
9648         TARGET_EXPLICIT_RELOCS.
9649         (mips_declare_object): Update accordingly.
9650         (mips_select_rtx_section): Call named_section rather than
9651         SMALL_DATA_SECTION.
9652         (mips_select_section): Use default_elf_section_section for everything
9653         except .text string constants.
9654         (mips_in_small_data_p): New function.
9655         (mips_encode_section_info): Remove small data handling.
9656         (mips_unique_section): Delete.
9657         (iris6_section_type_flags): New function.
9658         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
9659
9660 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
9661
9662         PR Target/11453
9663         * pa.md: Disparage all mtsar constraints.
9664         (extzv, extv, insv): Don't fail on length of {32|64}.
9665
9666 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
9667
9668         * system.h: Poison MAP_CHARACTER.
9669         * config/i370/i370-protos.h (mvs_map_char): Delete.
9670         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
9671         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
9672         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
9673
9674 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
9675
9676         * toplev.c (randomize): Correct call to time().
9677
9678 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
9679
9680         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
9681         REG_EQUIV notes as well.
9682
9683 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
9684
9685         * doc/md.texi: Fix the description of addmodecc.
9686
9687 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
9688
9689         * Makefile.in (top_builddir): Set to "..", not ".".
9690         (INTLLIBS, INTLDEPS): Delete.
9691         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
9692         (LIBDEPS): Add $(LIBICONV_DEP).
9693         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
9694         (INCLUDES): Replace -I../intl with @INCINTL@.
9695         ($(top_builddir)/intl/libintl.a): Delete rule.
9696         (stage2-start, stage3-start, stage4-start, stageprofile-start,
9697         stagefeedback-start): Use $$ for variable to be evaluated by
9698         shell, not make.
9699         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
9700         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
9701         * aclocal.m4: sinclude ../config/progtest.m4.  Add
9702         contents of lcmessage.m4 from gettext distro.
9703         * configure.in: Check for wchar.h and setlocale.  Set
9704         LIBICONV_DEP to the empty string and substitute it.
9705         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
9706         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
9707         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
9708         in $LIBINTL, to avoid linking it twice.
9709         * configure, config.in: Regenerate.
9710
9711 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
9712
9713         * fixinc/mkfixinc.sh: Remove winnt support.
9714         * fixinc/fixinc.winnt: Delete with extreme prejudice.
9715
9716 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
9717
9718         * Makefile.in: Update.
9719         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
9720         * c.opt: Update documentation.
9721         * common.opt: Add some help text.
9722         * opts.c: Include intl.h.
9723         (wrap_help, print_help): New.
9724         (find_opt, handle_option, common_handle_option): opt_text now
9725         contains the '-'.  Use print_help to output help.
9726         * opts.h (struct cl_option): New member "help".
9727         * opts.sh: Update to handle help text output and to prepend
9728         options with '-'.
9729         * toplev.c (display_help): Remove some help text.
9730
9731 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
9732             Fariborz Jahanian  <fjahanian@apple.com>
9733
9734         * configure.in: Test for PowerPC mfcr field support in assembler.
9735         * config.in, configure: Regenderated.
9736
9737         * config/rs6000/power4.md: Add mfcrf reservation.
9738         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
9739         * config/rs6000/rs6000.c (mfcr_operation): Define.
9740         (print_operand): Add 'Q' case for mfcrf.
9741         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
9742         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
9743         (movcc_internal1): Emit optional field operand for mfcr and set
9744         "type" attribute appropriately.
9745         (mfcr SCC): Likewise.
9746         (movesi_from_cr_one): New.
9747
9748 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9749
9750         * config/i386/i386.md: Correct check-in of incorrect version.
9751
9752 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9753
9754         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
9755         adjacent stdio calls.
9756         * c-decl.c (c_print_identifier): Likewise.
9757         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
9758         * print-rtl.c (print_rtx): Likewise.
9759         * print-tree.c (print_node_brief, print_node): Likewise.
9760         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
9761
9762         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
9763         * config.in, configure: Regenerated.
9764
9765 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9766
9767         PR target/10979
9768         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
9769         Changed to define_expand patterns that copy operand[1] to prevent
9770         it from being clobbered before emitting an atan2?f3_1 insn.
9771         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
9772         patterns that actually specify the behaviour of x87's FPATAN.
9773
9774 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
9775
9776         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
9777         clearing of SYMBOL_FLAG_LOCAL bit.
9778         If vcall_offset fits into signed 16-bit immediate, use
9779         one instruction for both addition and load.
9780
9781 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
9782
9783         * opts.c (common_handle_option): Correct handling of the
9784         -falign- switches that do and don't take an argument.
9785
9786 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9787
9788         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
9789         today.
9790         (pushhi1_h8300hs): Likewise.
9791
9792 2003-07-07  Andreas Jaeger  <aj@suse.de>
9793
9794         * genextract.c: Convert remaining prototypes to ISO C90.
9795
9796         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
9797         * fold-const.c (fold_single_bit_test): Likewise.
9798         * diagnostic.c (default_diagnostic_finalizer): Likewise.
9799         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
9800
9801         * gengtype.c (write_array): Generate ISO C90 prototypes.
9802
9803         * genflags.c (gen_proto): Generate ISO C90 prototypes.
9804
9805 2003-07-07  Roger Sayle  <roger@eyesopen.com>
9806
9807         PR optimization/11059
9808         * expr.c (can_store_by_pieces): Return true if length is zero.
9809         (store_by_pieces): If length is zero and endp is two, abort,
9810         othwerise, if length is zero and endp is not two, return "to".
9811         (clear_by_pieces): Do nothing if length is zero.
9812         (clear_storage): Do nothing if length is zero.
9813         (store_constructor): Simplify code when size is zero, or the
9814         target has already been cleared.  This avoids emitting a
9815         blockage instruction when initializing empty structures.
9816
9817 2003-07-07  Andreas Jaeger  <aj@suse.de>
9818
9819         * mips-tfile.c: Convert prototypes to ISO C90.
9820         * mips-tdump.c: Convert prototypes to ISO C90.
9821
9822 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9823
9824         * rtl.h (emit_line_note): Take a location_t.
9825         (emit_line_note_force): Remove.
9826         (set_file_and_line_for_statement): Take a location_t.
9827         * tree.g (emit_line_note): Take a location_t.
9828         * emit-rtl.c (emit_line_note): Take a location_t.
9829         (emit_line_note_force): Remove.
9830         * function.c (init_function_start): Adjust emit_line_note call.
9831         (expand_function_end): Use force_next_line_note, not
9832         emit_line_note_force.
9833         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9834         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9835         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9836         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9837         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9838         genrtl_continue_stmt, genrtl_switch_stmt,
9839         genrtl_asm_stmt): Likewise.
9840         * expr.c (expand_expr): Likewise.
9841         * integrate.c (expand_inline_function): Likewise.
9842         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9843         (expand_decl_init): Adjust emit_line_note call.
9844
9845 2003-07-07  Dale Johannesen  <dalej@apple.com>
9846
9847         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
9848
9849 2003-07-07  Andreas Jaeger  <aj@suse.de>
9850
9851         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9852         * config/i386/i386.c: Likewise.
9853
9854 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9855
9856         * config/h8300/h8300.md: Use gen_int_mode instead of
9857         GEN_INT (trunc_int_for_mode (...)).
9858
9859 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
9860
9861         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9862         2 bytes and then subtract 2 from the stack pointer.
9863         (pushhi1_h8300hs): Likewise.
9864
9865 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
9866
9867         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9868         -frandom-seed.
9869         * configure: Regenerated.
9870         * Makefile.in: Remove extraneous comment.
9871         * toplev.c (randomize): Protect against potential multiple calls.
9872         * doc/invoke.texi (-frandom-seed): Document use for in coverage
9873         files.
9874
9875 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
9876             Eric Botcazou  <ebotcazou@libertysurf.fr>
9877
9878         PR optimization/11198
9879         * alias.c (objects_must_conflict_p): Return 1 if the types have
9880         the same alias set, not if the alias sets only conflict.
9881
9882 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
9883
9884         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9885         (convert_cset): Change inbuf to type ICONV_CONST char.
9886         * Makefile.in (LIBS): Add LIBICONV.
9887
9888         * doc/invoke.texi (-falign-functions): Document that
9889         when n is zero then a machine-dependent default is used.
9890         (-falign-labels): Document that when n is zero then a
9891         machine-dependent default is used and that -falign-labels =1
9892         is equivalent to -fno-align-labels.
9893         (-falign-loops): Likewise.
9894         (-falign-jumps): Likewise.
9895
9896 2003-07-06  Art Haas  <ahaas@airmail.net>
9897
9898         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9899         initializer syntax.
9900
9901 2003-07-06  James E Wilson  <wilson@tuliptree.org>
9902
9903         PR optimization/9812
9904         * rtl.h (mem_for_const_double): Delete prototype.
9905         * varasm.c (mem_for_const_double): Delete function.
9906         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9907         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9908         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9909         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9910         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9911         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
9912         comment about confused support for XFmode constants.
9913
9914 2003-07-07  Jan Hubicka  <jh@suse.cz>
9915
9916         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9917
9918 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
9919
9920         * config/h8300/h8300.c: Fix comment typos.
9921         * config/h8300/h8300.md: Likewise.
9922         * config/i386/athlon.md: Likewise.
9923         * config/i386/i386.c: Likewise.
9924         * config/i386/pentium.md: Likewise.
9925         * config/ia64/ia64.c: Likewise.
9926         * config/ia64/itanium1.md: Likewise.
9927         * config/ia64/itanium2.md: Likewise.
9928         * config/m32r/m32r.md: Likewise.
9929         * config/m68hc11/m68hc11.c: Likewise.
9930         * config/mcore/mcore.c: Likewise.
9931         * config/mips/sr71k.md: Likewise.
9932         * config/mips/t-iris5-as: Likewise.
9933         * config/mmix/mmix.h: Likewise.
9934         * config/ns32k/ns32k.h: Likewise.
9935         * config/ns32k/NOTES: Fix a typo.
9936
9937 2003-07-06  Andreas Jaeger  <aj@suse.de>
9938
9939         * stmt.c: Convert remaining prototypes to ISO C90.
9940         * cfglayout.c: Likewise.
9941         * dbxout.c: Likewise.
9942         * gcc.c: Likewise.
9943         * genemit.c: Likewise.
9944
9945         * basic-block.h: Convert prototypes to ISO C90.
9946         * c-parse.in: Likewise.
9947         * c-pragma.h: Likewise.
9948         * c-typeck.c: Likewise.
9949         * cfghooks.h: Likewise.
9950         * cfgloopanal.c: Likewise.
9951         * dbxout.h: Likewise.
9952         * debug.h: Likewise.
9953         * dwarf2asm.h: Likewise.
9954         * gcov.c: Likewise.
9955         * gengtype-lex.l: Likewise.
9956         * sched-int.h: Likewise.
9957         * timevar.c: Likewise.
9958
9959 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9960
9961         * c-common.h (c_comon_handle_filename,
9962         c_common_missing_arguement): New.
9963         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9964         LANG_HOOKS_MISSING_ARGUMENT): New.
9965         * c-opts.c (missing_arg): Rename c_common_missing_argument,
9966         update to be an appropriate langhook.
9967         (c_common_handle_option): Don't handle filenames.
9968         (c_common_handle_filename): New.
9969         * hooks.c (hook_void_constcharptr,
9970         hook_bool_constcharptr_size_t_false): New.
9971         * hooks.h (hook_void_constcharptr,
9972         hook_bool_constcharptr_size_t_false): New.
9973         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9974         LANG_HOOKS_MISSING_ARGUMENT): New.
9975         (LANG_HOOKS_INITIALIZER): Update.
9976         * langhooks.h (struct lang_hooks): Add handle_filename and
9977         missing_argument.
9978         * opts.c (handle_option): Don't handle filenames here, but ...
9979         (handle_options): ... here.
9980         (common_handle_option): Don't handle missing arguments here.
9981         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9982         LANG_HOOKS_MISSING_ARGUMENT): New.
9983
9984 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
9985
9986         * Makfile.in: Remove traces of mbchar.
9987         * c-parse.in (MULTIBYTE_CHARS): Remove.
9988         * config.in (MULTIBYTE_CHARS): Remove.
9989         * configure: Remove --enable-mbchar.
9990         * configure.in: Remove --enable-mbchar.
9991         * mbchar.c, mbchar.h: Remove.
9992         * system.h: Poison MULTIBYTE_CHARS.
9993         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9994         * config/linux.h (MULTIBYTE_CHARS): Remove.
9995         * config/svr4.h (MULTIBYTE_CHARS): Remove.
9996         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9997
9998 2003-07-06  Andreas Jaeger  <aj@suse.de>
9999
10000         * varray.c (varray_check_failed): Fix typo.
10001
10002         * unroll.c: Convert prototypes to ISO C90.
10003         * varasm.c: Likewise.
10004         * varray.c: Likewise.
10005         * varray.h: Likewise.
10006         * vmsdbgout.c: Likewise.
10007         * xcoffout.c: Likewise.
10008         * xcoffout.h: Likewise.
10009
10010 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10011
10012         * gcov-io.h: Add a local time stamp.
10013         (struct gcov_info): Add stamp field.
10014         (gcov_truncate): New.
10015         * coverage.c (read_counts_file): Skip the stamp.
10016         (coverage_begin_output): Write the stamp.
10017         (build_gcov_info): Declare and init the stamp.
10018         (coverage_finish): Only unlink data file, if stamp is zero.
10019         * gcov-dump.c (dump_file): Dump the stamp.
10020         * gcov.c (bbg_stamp): New.
10021         (release_structures): Clear bbg_stamp.
10022         (read_graph_file): Read stamp.
10023         (read_count_file): Check stamp.
10024         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10025
10026 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10027
10028         * tree.h (default_flag_random_seed): Remove.
10029         * toplev.h (local_tick): Declare.
10030         * tree.c (flag_random_seed, default_flag_random_seed): Move to
10031         toplev.c.
10032         (append_random_chars): Don't call default_flag_random_seed.
10033         * toplev.c (flag_random_seed): Define here. Set local_tick.
10034         (local_tick): Define.
10035         (randomize): New, moved from tree.c.
10036         (print_switch_values): Adjust.
10037         (toplev_main): Call randomize.
10038
10039 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
10040
10041         * tree.h (crc32_string): Declare.
10042         * tree.c (append_random_chars): Remove.
10043         (crc32_string): New.
10044         (get_file_function_name_long): Use crc32_string here.
10045
10046 2003-07-06  Andreas Jaeger  <aj@suse.de>
10047
10048         * gcc.c: Convert prototypes to ISO C90.
10049         * gcc.h: Likewise.
10050         * gcov-dump.c: Likewise.
10051         * gcov-iov.c: Likewise.
10052         * gcse.c: Likewise.
10053         * genattrtab.h: Likewise.
10054         * ggc.h: Likewise.
10055         * global.c: Likewise.
10056         * graph.c: Likewise.
10057         * graph.h: Likewise.
10058         * hosthooks.h: Likewise.
10059         * hooks.h: Likewise.
10060         * hooks.c: Likewise.
10061         * hashtable.h: Likewise.
10062         * hashtable.c: Likewise.
10063         * haifa-sched.c: Likewise.
10064         * integrate.h: Likewise.
10065         * integrate.c: Likewise.
10066         * input.h: Likewise.
10067         * ifcvt.c: Likewise.
10068         * jump.c: Likewise.
10069         * langhooks-def.h: Likewise.  Add extern to prototypes.
10070         * langhooks.c: Likewise.
10071         * langhooks.h: Likewise.
10072         * lcm.c: Likewise.
10073         * local-alloc.c: Likewise.
10074         * loop-init.c: Likewise.
10075         * loop-unroll.c: Likewise.
10076         * loop-unswitch.c: Likewise.
10077         * loop.c: Likewise.
10078         * loop.h: Likewise. Add extern to prototypes.
10079         * machmode.h: Likewise.
10080         * main.c: Likewise.
10081         * mbchar.c: Likewise.
10082         * mbchar.h: Likewise.
10083         * mkdeps.c: Likewise.
10084         * mkdeps.h: Likewise.
10085         * optabs.c: Likewise.
10086         * optabs.h: Likewise.
10087         * output.h: Likewise.
10088         * gccspec.c: Likwise.
10089         * postreload.c: Likewise.
10090         * prefix.c: Likewise.
10091         * prefix.h: Likewise.
10092         * print-rtl.c: Likewise.
10093         * print-tree.c: Likewise.
10094         * profile.c: Likewise.
10095         * read-rtl.c: Likewise.
10096         * real.c: Likewise.
10097         * real.h: Likewise.
10098         * recog.c: Likewise.
10099         * recog.h: Likewise.
10100         * reg-stack.c: Likewise.
10101         * regclass.c: Likewise.
10102         * regmove.c: Likewise.
10103         * regrename.c: Likewise.
10104         * regs.h: Likewise.
10105         * reload.c: Likewise.
10106         * reload.h: Likewise.
10107         * reload1.c: Likewise.
10108         * reorg.c: Likewise.
10109         * resource.c: Likewise.
10110         * resource.h: Likewise.
10111         * rtl-error.c: Likewise.
10112         * rtl.c: Likewise.
10113         * rtl.h: Likewise.
10114         * rtlanal.c: Likewise.
10115         * sbitmap.c: Likewise.
10116         * sbitmap.h: Likewise.
10117         * scan-decls.c: Likewise.
10118         * scan.c: Likewise.
10119         * sched-deps.c: Likewise.
10120         * sched-ebb.c: Likewise.
10121         * sched-int.h: Likewise.
10122         * sched-rgn.c: Likewise.
10123         * sched-vis.c: Likewise.
10124         * sibcall.c: Likewise.
10125         * simplify-rtx.c: Likewise.
10126         * sreal.c: Likewise.
10127         * sreal.h: Likewise.
10128         * ssa-ccp.c: Likewise.
10129         * ssa-dce.c: Likewise.
10130         * ssa.c: Likewise.
10131         * ssa.h: Likewise.
10132         * stack.h: Likewise.
10133         * stmt.c: Likewise.
10134         * stor-layout.c: Likewise.
10135         * stringpool.c: Likewise.
10136         * target.h: Likewise.
10137         * timevar.c: Likewise.
10138         * timevar.h: Likewise.
10139         * tlink.c: Likewise.
10140         * tracer.c: Likewise.
10141         * tree-inline.c: Likewise.
10142         * tree-inline.h: Likewise.
10143         * tree.c: Likewise.
10144         * tree.h: Likewise.
10145
10146 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10147
10148         * combine.c (nonzero_bits1): Fix a warning.
10149
10150 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10151
10152         * config/h8300/h8300.c (compute_mov_length): Correct the
10153         length of loading CONST0_RTX (SFmode).
10154
10155 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
10156
10157         * toplev.c (output_clean_symbol_name): Remove.
10158         * toplev.h (output_clean_symbol_name): Remove.
10159         * config/alpha/alpha.c (unicosmk_output_module_name): Use
10160         lbasename & clean_symbol_name.
10161
10162 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10163
10164         * ggc.h: Follow spelling conventions.
10165         * config/i386/i386.c: Likewise.
10166         * config/i386/winnt.c: Likewise.
10167         * config/rs6000/rs6000.c: Likewise.
10168
10169 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
10170
10171         * bt-load.c: Fix comment typos.
10172         * c-incpath.c: Likewise.
10173         * cfg.c: Likewise.
10174         * cfgcleanup.c: Likewise.
10175         * cfgloop.h: Likewise.
10176         * cfgloopmanip.c: Likewise.
10177         * cfgrtl.c: Likewise.
10178         * diagnostic.h: Likewise.
10179         * dwarfout.c: Likewise.
10180         * emit-rtl.c: Likewise.
10181         * et-forest.c: Likewise.
10182         * et-forest.h: Likewise.
10183         * expr.c: Likewise.
10184         * gcse.c: Likewise.
10185         * genattr.c: Likewise.
10186         * jump.c: Likewise.
10187         * langhooks.h: Likewise.
10188         * local-alloc.c: Likewise.
10189         * loop-unroll.c: Likewise.
10190         * loop-unswitch.c: Likewise.
10191         * ra-build.c: Likewise.
10192         * regclass.c: Likewise.
10193         * regmove.c: Likewise.
10194         * rtl.def: Likewise.
10195         * rtlanal.c: Likewise.
10196         * sched-ebb.c: Likewise.
10197         * sched-rgn.c: Likewise.
10198         * simplify-rtx.c: Likewise.
10199         * ssa.c: Likewise.
10200         * tracer.c: Likewise.
10201         * tree.c: Likewise.
10202
10203 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
10204
10205         * cppcharset.c: Use the correct return type for the fallback iconv
10206         macro.
10207
10208 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10209
10210         Blame to Jan Hubicka  <jh@suse.cz>
10211         * cfglayout.c (record_effective_endpoints): Split insns before
10212         first basic block correctly.
10213
10214 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
10215
10216         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10217         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10218         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10219
10220 2003-07-05  Andreas Jaeger  <aj@suse.de>
10221
10222         * genattrtab.c (write_attr_get): Revert part of last patch to
10223         always write out a prototype.
10224
10225         * genemit.c (gen_split): Readd lost unused attributes in last
10226         patch.
10227
10228 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10229
10230         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10231         different from header.
10232
10233 2003-07-05  Andreas Schwab  <schwab@suse.de>
10234
10235         * config/m68k/m68k.c: Remove code protected by CRDS.
10236         * config/m68k/m68k.md: Likewise.
10237
10238 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
10239
10240         PR driver/11417
10241         * c-opts.c (permit_fortran_options): New.
10242         (c_common_init_options): Accept fortran front end options if
10243         it looks like we might be preprocessing Fortran.
10244         (c_common_handle_option): Don't reject switch if permit_fotran_options.
10245
10246 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10247
10248         * genattr.c (internal_dfa_insn_code): Output prototype.
10249         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10250         * genautomata.c: Likewise.
10251         * genconditions.c: Likewise.
10252         * genemit.c: Likewise.
10253         * genextract.c: Likewise.
10254         * gengenrtl.c: Likewise.
10255         * gengtype.c: Likewise.
10256         * genopinit.c: Likewise.
10257         * genoutput.c: Likewise.
10258         * genpeep.c: Likewise.
10259         * genrecog.c: Likewise.
10260
10261 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10262
10263         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10264         (struct cpp_options): Add narrow_charset, wide_charset,
10265         bytes_big_endian fields.  Remove EBCDIC field.
10266         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10267
10268         * cpphash.h: Include <iconv.h> if we have it, otherwise
10269         provide a dummy definition of iconv_t.
10270         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10271         (_cpp_valid_ucn): Update prototype.
10272         (_cpp_destroy_iconv): New prototype.
10273
10274         * doc/cpp.texi: Document character set handling.
10275         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10276         * doc/extend.texi: Delete entire section on multiline strings.
10277         Rewrite section on __FUNCTION__ etc now that these are
10278         variables in C.
10279
10280         * cppucnid.tab, cppucnid.pl: New files.
10281         * cppucnid.h: New generated file.
10282         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
10283         (iconv_open, iconv, iconv_close): Provide dummy definitions
10284         if !HAVE_ICONV.
10285         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10286         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10287         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10288         cpp_interpret_string, narrow_str_to_charconst,
10289         wide_str_to_charconst): New.
10290         (ucn_valid_in_identifier): Use a binary search through the
10291         ucnranges table defined in cppucnid.h, not a long chain of if
10292         statements.
10293         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
10294         character names are only valid in C++ and C99" to a warning.
10295         Issue the "meaning of \[uU] is different in traditional C"
10296         warning here.  Take care not to let iconv see an invalid UCS
10297         value if we get a malformed UCN.  Issue an error if we don't
10298         have iconv.
10299         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
10300         cpp_interpret_string to do the heavy lifting.
10301
10302         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10303         narrow_charset, wide_charset fields of options structure.
10304         (cpp_destroy): Call _cpp_destroy_iconv.
10305         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10306         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10307         (cpp_interpret_charconst): Moved to cppcharset.c.
10308         * cpplib.c (dequote_string): Delete.
10309         (interpret_string_notranslate): New.
10310         (do_line, do_linemarker): Use interpret_string_notranslate.
10311
10312         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10313
10314         * c-common.c (fname_string, combine_strings): Delete.
10315         * c-common.h (fname_string, combine_strings): Delete prototypes.
10316         * c-lex.c (ignore_escape_flag): Delete.
10317         (cb_ident): Use cpp_interpret_string, not lex_string.
10318         (get_nonpadding_token): New function.
10319         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10320         Adjust calls to lex_string.  Don't write *value twice.
10321         (lex_string): Now handles string constant concatenation.
10322         Most of the work handed off to cpp_interpret_string.
10323         Call fix_string_type here.
10324         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10325         FUNC_NAME, throughout.
10326         (OBJC_STRING): New token type.
10327         (primary:STRING): No need to call fix_string_type here.
10328         (primary:objc_string): Make that OBJC_STRING.
10329         (objc_string nonterminal): Delete.
10330         (yylexname): Delete code to handle fake string constants.
10331         (yylexstring): Delete entirely.
10332         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
10333         to handle CPP_ATSIGN.
10334
10335         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10336         * c-opts.c (missing_arg, c_common_handle_option): Handle
10337         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10338         (c_common_init): Set cpp_opts->bytes_big_endian, not
10339         cpp_opts->EBCDIC.  Call cpp_init_iconv.
10340         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10341         (TARGET_EBCDIC): Delete default definition.
10342
10343         * objc/objc-act.c (build_objc_string_object): No need to
10344         handle string constant concatenation.
10345
10346 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10347
10348         * doc/install.texi: Fix typos.
10349         * doc/invoke.texi: Likewise.
10350         * doc/tm.texi: Likewise.
10351
10352 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
10353
10354         * config/pa/fptr.c: Fix comment typos.
10355         * config/pa/pa-64.h: Likewise.
10356         * config/pa/pa.c: Likewise.
10357         * config/pa/pa.h: Likewise.
10358         * config/rs6000/603.md: Likewise.
10359         * config/rs6000/7xx.md: Likewise.
10360         * config/rs6000/darwin.h: Likewise.
10361         * config/rs6000/freebsd.h: Likewise.
10362         * config/rs6000/rs6000.c: Likewise.
10363         * config/rs6000/rs6000.md: Likewise.
10364         * config/rs6000/spe.h: Likewise.
10365
10366 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
10367
10368         * config/s390/2064.md: Change GNU CC to GCC.
10369         * config/s390/2084.md: Likewise.
10370         * config/s390/fixdfdi.h: Likewise.
10371         * config/s390/linux.h: Likewise.
10372         * config/s390/s390-modes.def: Likewise.
10373         * config/s390/s390-protos.h: Likewise.
10374         * config/s390/s390.c: Likewise.
10375         * config/s390/s390.h: Likewise.
10376         * config/s390/s390.md: Likewise.
10377         * config/s390/s390x.h: Likewise.
10378
10379 2003-07-04  Jeff Law  <law@redhat.com>
10380
10381         PR c/11428
10382         * expr.c (do_store_flag): Pass in the correct result type
10383         when calling fold_single_bit_test.
10384         * fold-const.c (fold_single_bit_test): Use result_type for the
10385         result when folding a sign bit test.
10386
10387 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
10388
10389         * opts.c (common_handle_options): Negate sense of -falign- switches.
10390
10391 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
10392
10393         * Makefile.in: Replace PWD with PWD_COMMAND.
10394
10395 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10396
10397         * cfgloopanal.c (count_strange_loop_iterations): New static function.
10398         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
10399         Handle strange loops.
10400
10401 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
10402
10403         * install.texi: Even the g77 manpage is derived from
10404         the full g77 manual.
10405
10406 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
10407
10408         * ABOUT-NLS: Delete.
10409         * intl: Delete entire directory.
10410         * aclocal.m4: Include ../config/gettext.m4.  Delete
10411         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
10412         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
10413         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
10414         Remove intl/Makefile from all_outputs.
10415         * configure, config.in: Regenerate.
10416         * Makefile.in: Expunge all references to intl subdirectory.
10417         Add -I../intl to INCLUDES.
10418         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
10419
10420 2003-07-04  Roger Sayle  <roger@eyesopen.com>
10421
10422         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
10423         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
10424
10425 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
10426
10427         PR c++/5287, PR c++/7910, PR c++/11021
10428         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
10429         dllimport attribute if function is defined at declaration, but
10430         report error instead. Likewise for dllimport'd variable
10431         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
10432         declared within functions, Report error if dllimport or dllexport
10433         symbol is not global.
10434         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
10435         if defined after declaration or if inlined. Don't allow definition
10436         of static data members of C++ classes. Don't dllimport virtual
10437         methods.
10438         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
10439         (i386_pe_mark_dllimport): Remove unnecessary checks.
10440         (i386_pe_encode_section_info): Warn if the dllimport attribute
10441         and symbol prefix have been instantiated and then overridden.
10442
10443         * doc/extend.texi: Document dllimport and dllexport attributes.
10444
10445         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
10446
10447 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
10448
10449         * config/kaos.h (CPP_PREDEFINES): Delete.
10450         (TARGET_OS_CPP_BUILTINS): New.
10451
10452 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10453
10454         * c-aux-info.c: Include toplev.h after c-tree.h.
10455         * c-common.c: Likewise.
10456         (GCC_DIAG_STYLE): Undef.
10457         * c-semantics.c (GCC_DIAG_STYLE): Define.
10458         * c-tree.h (GCC_DIAG_STYLE): Likewise.
10459         * diagnostic.h (inform): Move prototype to toplev.h.
10460         * jump.c: Include diagnostic.h before toplev.h.
10461         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
10462         (warning, error, fatal_error, pedwarn, sorry, inform,
10463         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
10464
10465 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10466
10467         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
10468         at all if edge is not specified.
10469         (can_copy_bbs_p, copy_bbs): New.
10470         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
10471         * cfgloop.c (get_loop_body): Comment more precisely.
10472         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
10473         (scale_bbs_frequencies): Fix comment typo.
10474         (can_duplicate_loop_p): Use can_copy_bbs_p.
10475         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
10476
10477 2003-07-03  Devang Patel <dpatel@apple.com>
10478
10479         * c-opts.c (c_common_parse_file): Remove extra
10480         debug_hooks->start_source_file call.
10481
10482 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10483
10484         * real.c (real_trunc, real_floor, real_ceil): New functions
10485         to implement trunc, floor and ceil respectively.
10486         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
10487         * builtins.c (integer_valued_real_p): New function to test if
10488         a floating point expression has an integer valued result.
10489         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
10490         foo(x) where foo is an integer rounding function.  Similarly,
10491         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
10492         (double)(int)x when both foo and bar are integer rounding
10493         functions and we don't need to honor errno.
10494         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
10495         New functions to fold trunc, floor and ceil.
10496         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
10497         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
10498         to fold BUILT_IN_CEIL*.
10499         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
10500         the remaining integer rounding functions.
10501
10502 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10503
10504         * config/sparc/sparc.c (function_arg_partial_nregs): Use
10505         SPARC_INT_ARG_MAX to determine where to split unnamed
10506         complex FP arguments.
10507
10508 2003-07-03  Jan Hubicka  <jh@suse.cz>
10509
10510         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
10511         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
10512         (merge_blocks_move_predecessor_nojumps,
10513          merge_blocks_move_successor_nojumps): Use merge_blocks.
10514         (try_optimize_cfg): Use merge_blocks_move.
10515         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
10516         (merge_blocks_nomove): Rename to rtl_merge_blocks.
10517         (cfg_layout_create_basic_block): New.
10518         (rtl_can_merge_blocks): New.
10519         (cfg_layout_split_block): Do not alloc aux by hand.
10520         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
10521         merge_blocks.
10522         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
10523         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
10524         * cfgloopmanip.c (loop_split_edge_with): Likewise.
10525         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
10526
10527         * basic-block.h (basic_block_def): Add field 'rbi'.
10528         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
10529         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
10530         * cfg.c (entry_exit_blocks): Add new field.
10531         * cfglayout.c: Include alloc-pool.h;
10532         (cfg_layout_pool): New.
10533         (record_effective_endpoints, fixup_reorder_chain,
10534         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
10535         of rbi.
10536         (cfg_layout_initialize_rbi): New function.
10537         (cfg_layout_initialize): Use it.
10538         (cfg_layout_finalize): Clear rbi fields.
10539         * cfglayout.h (RBI): Kill.
10540         (cfg_layout_initialize_rbi): Declare.
10541         * cfgloopmanip.c (copy_bbs): Use rbi.
10542         (record_exit_edges): Likewise.
10543         (duplicate_loop_to_header_edge): Likewise.
10544         * cfgrtl.c (cfg_layout_create_basic_block): Use
10545         cfg_layout_initialize_rbi.
10546         (cfg_layout_split_block): Use rbi.
10547         (cfg_layout_delete_block): Likewise.
10548         * loop-init.c (loop_optimizer_finalize): Likewise.
10549         * loop-unswitch.c (unswitch_loop): Likewise.
10550         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
10551
10552         * cfgrtl.c: Update comments.
10553         (try_redirect_by_replacing_jump): New argument.
10554         (redirect_branch_edge): Break out from ...
10555         (rtl_redirect_edge_and_branch): ... this one.
10556         (update_cfg_after_block_merging): Break out from ...
10557         (rtl_merge_blocks): ... this one.
10558         (cfg_layout_split_edge): New.
10559         (cfg_layout_merge_blocks): New.
10560         (cfg_layout_can_merge_blocks_p): New.
10561         (cfg_layout_redirect_edge_and_branch): Reorganize.
10562         (cfg_layout_rtl_cfg_hooks): Fill in.
10563         (cfg_layout_delete_block): Kill barriers.
10564         * cfganal.c (can_fallthru): Deal with exit blocks
10565         * cfglayout.c (cfg_layout_function_header): New function
10566         (record_effective_endpoints): Record function header.
10567         (fixup_reorder_chain): Fixup dead jumptables; place header
10568
10569         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
10570         * bb-reorder.c (cfg_layout_initialize): Update call.
10571         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
10572         edges in cfglayout mode.
10573         * cfglayout.c (cleanup_unconditional_jumps): Kill.
10574         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
10575         * cfglayout.h (cfg_layout_initialize): Update prototype.
10576         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
10577         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
10578         * flow.c (propagate_block): Do not crash when basic block ends
10579         by first insn in the chain.
10580         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
10581         do loop discovery.
10582         * tracer.c (tracer): Update call of cfg_layout_initialize.
10583
10584 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10585
10586         * Makefile.in: Use dependency variables in lieu of explicit
10587         files throughout.
10588
10589 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
10590
10591         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
10592         * tree.h: ...to here.
10593
10594 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10595
10596         * config/s390/2064.md: Fix comment typos.
10597         * config/s390/2084.md: Likewise.
10598         * config/s390/s390.c: Likewise.
10599         * config/s390/s390.md: Likewise.
10600         * config/sh/sh.c: Likewise.
10601         * config/sh/sh.h: Likewise.
10602         * config/sh/sh.md: Likewise.
10603         * config/sparc/sparc.c: Likewise.
10604         * config/sparc/sparc.h: Likewise.
10605         * config/sparc/sparc.md: Likewise.
10606         * config/stormy16/stormy16.c: Likewise.
10607         * config/stormy16/stormy16.h: Likewise.
10608         * config/stormy16/stormy-abi: Fix a typo.
10609
10610 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
10611
10612         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
10613
10614 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10615
10616         * config/mips/mips.h (save_argv): Delete.
10617
10618 2003-07-03  Roger Sayle  <roger@eyesopen.com>
10619
10620         PR target/10700
10621         * fold-const.c (extract_muldiv_1): There's nothing that can be done
10622         if the expression is a SAVE_EXPR.
10623
10624 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
10625
10626         * config/m32r/m32r.c: Fix comment typos.
10627         * config/m68hc11/m68hc11.c: Likewise.
10628         * config/m68hc11/m68hc11.h: Likewise.
10629         * config/m68k/m68k.c: Likewise.
10630         * config/mcore/mcore.c: Likewise.
10631         * config/mcore/mcore.h: Likewise.
10632         * config/mcore/mcore.md: Likewise.
10633         * config/mips/mips.c: Likewise.
10634         * config/mips/mips.h: Likewise.
10635         * config/mips/mips.md: Likewise.
10636         * config/mips/netbsd.h: Likewise.
10637         * config/mn10300/mn10300.c: Likewise.
10638
10639 2003-07-03  Andreas Schwab  <schwab@suse.de>
10640
10641         * dbxout.c (pending_bincls): Move decl down inside
10642         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
10643
10644 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10645
10646         * rtl.h (NOTE_DATA): Refer to whole union.
10647         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
10648
10649 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
10650
10651         PR optimization/11381
10652         * simplify-rtx.c (simplify_relational_operation): Check that
10653         two equal operands have no side-effects before simplifying
10654         the comparison.
10655
10656 2003-07-02  Jeff Law  <law@redhat.com>
10657
10658         * expr.c (do_store_flag): Remove special case folding for
10659         single bit tests.  Instead call back into the commonized folder
10660         routine.
10661         * fold-const.c (fold_single_bit_test): New function, mostly
10662         extracted from do_store_flag, with an additional case extracted
10663         from fold.
10664         (fold): Call fold_single_bit_test appropriately.
10665         * tree.h (fold_single_bit_test): Prototype.
10666
10667 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
10668
10669         * system.h: Include filenames.h.
10670         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
10671         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
10672         define based on HAVE_DOS_BASED_FILE_SYSTEM.
10673         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
10674         * config/i386/xm-mingw32.h: Don't define
10675         HAVE_DOS_BASED_FILE_SYSTEM,
10676         DIR_SEPARATOR, or DIR_SEPARATOR_2.
10677         * doc/hostconfig.texi: Update to match.
10678
10679         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
10680         config/i386/cygwin.h:
10681         Use IS_ABSOLUTE_PATH throughout.
10682         * gcc.c (DIR_UP): Delete, unused.
10683         * protoize.c (IS_SAME_PATH): Define in terms of
10684         FILENAME_CMP.
10685         (is_abspath): Delete.
10686
10687 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10688
10689         * config/i386/emmintrin.h: Fix comment typos.
10690         * config/i386/i386.c: Likewise.
10691         * config/i386/i386.h: Likewise.
10692         * config/i386/sco5.h: Likewise.
10693         * config/ia64/ia64.c: Likewise.
10694         * config/ia64/itanium2.md: Likewise.
10695
10696 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
10697
10698         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
10699         DBX_USE_BINCL.
10700         (emit_bincl_stab): Same.
10701         (emit_pending_bincls): Same.
10702
10703 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
10704
10705         * config/h8300/h8300.c (compute_mov_length): Fix the length of
10706         loading CONST0_RTX (SFmode).
10707         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
10708         'G' to CONST0_RTX (SFmode).
10709         * config/h8300/h8300.md (movsf_h8300): Change the first
10710         constraint to 'G'.
10711         (movsf_h8300h): Likewise.
10712
10713 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
10714
10715         * c-common.h (c_common_init_options): New prototype.
10716         * c-opts.c (deferred_size): Remove.
10717         (defer_opt): Array is now pre-allocated.
10718         (c_common_init_options): Pre-allocate deferred_opts.  Make
10719         lang_flags unsigned.
10720         (push_command_line_options): Free deferred_opts.
10721         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
10722         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
10723         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
10724         * langhooks.h (struct lang_hooks): New prototype for init_options.
10725         * main.c (main): Cast argv.
10726         * opts.c (handle_option, handle_options): Update prototypes.
10727         (decode_options): save_argc, save_argv are not global.  Constify.
10728         * opts.h (decode_options): New prototype.
10729         * toplev.c (general_init): New protoype.
10730         (save_argv): Make static.
10731         (save_argc): Remove.
10732         (print_switch_values, general_init): Constify.
10733         (toplev_main): Save argv.
10734         * toplev.h (toplev_main): Update prototype.
10735         (save_argc, save_argv): Remove.
10736
10737 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
10738
10739         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
10740         (emit_bincl_stab): Same.
10741         (emit_pending_bincls): Same.
10742
10743 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
10744
10745         PR c++/11072
10746         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
10747
10748 2003-07-02  Andreas Schwab  <schwab@suse.de>
10749
10750         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
10751
10752 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
10753
10754         PR optimization/11210
10755         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
10756         about the behaviour with regard to bitfields.
10757         * fold-const (decode_field_reference): Record outermost type in
10758         case the expression is a NOP. Strip all NOPs. Set the signedness
10759         to that of the outermost type (if any) when the bitsize is equal
10760         to the size of the type.
10761
10762 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10763
10764         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
10765         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
10766         (adddi3_internal_3, addsi3_internal_2): Likewise.
10767
10768 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
10769
10770         * config/mips/mips.c (machine_function): Add new fields:
10771         ignore_hazard_length_p and all_noreorder_p.
10772         (mips_flag_delayed_branch): New variable.
10773         (override_options): Treat '/' as an operand punctuation character.
10774         Set up mips_flag_delayed_branch.
10775         (print_operand): Handle '/'.
10776         (mips_output_function_prologue): Put the whole function in
10777         .set noreorder and .set nomacro if all_noreorder_p is true.
10778         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
10779         (mips16_optimize_gp): Remove "first insn" parameter.
10780         (mips16_lay_out_constants): New function, split out from mips_reorg.
10781         (mips_avoid_hazard, mips_avoid_hazards): New functions.
10782         (mips_reorg): For mips16 code, call mips16_lay_out_constant
10783         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
10784         do delayed-branch scheduling followed by hazard detection.
10785         (mips_adjust_insn_length): Only account for hazards if
10786         !ignore_hazard_length_p.
10787         (mips_output_load_label): Add a nop to the o32 sequence if
10788         the target suffers from load delays.
10789         (mips_output_conditional_branch): Add %/ to the end of branches.
10790         (mips_output_division): Fill the branch delay slot with %#.
10791         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
10792         instructions.  End all other %* branches with %/.
10793         (ffssi2, ffsdi2): Fix lengths.
10794         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
10795         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
10796         (fix_truncsfsi2_macro): Likewise.
10797         (mov_lwl): Set hazard to "none".
10798         (ashldi3_internal): Fill the branch delay slot with %#.
10799         (ashrdi3_internal, lshrdi3_internal): Likewise.
10800         (exception_receiver): Explicitly set $28.
10801         (hazard_nop): New pattern.
10802
10803 2003-07-02  Jan Hubicka  <jh@suse.cz>
10804
10805         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
10806         before calling tree_inlinable_function_p.
10807
10808 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10809
10810         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
10811         <internal/stdio_core.h> too.
10812         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
10813         <internal/wchar_core.h> too.
10814         Substitute va_list uses in inline definition.
10815         * fixinc/fixincl.x: Regenerate.
10816
10817 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10818
10819         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
10820         Undef before redefinition.
10821         (LABEL_AFTER_LOC): Likewise.
10822         (DEFAULT_SIGNED_CHAR): Likewise.
10823         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
10824         Fix IRIX spelling.
10825
10826         * config/mips/iris3.h: Remove, unused.
10827         * config/mips/iris4.h: Likewise.
10828
10829         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10830
10831         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10832         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10833         target_cpu_default.
10834
10835         * config/mips/iris5.h: Move explicit includes ...
10836         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10837
10838         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10839         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10840         tm_defines.
10841
10842         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10843         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10844         target_cpu_default.
10845
10846         * config/mips/iris6.h: Fix IRIX spelling.
10847         (MULTILIB_DEFAULTS): Undef before redefinition.
10848
10849         * config/mips/iris6.h: Move explicit includes ...
10850         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10851
10852 2003-07-02  Jan Hubicka  <jh@suse.cz>
10853
10854         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10855         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10856         Use next_needed field instead of aux to maintain the queue.
10857         * cgraph.h (cgraph_node): Add next_needed.
10858         (cgraph_varpool_node): Add next_needed; remove aux.
10859         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10860
10861 2003-07-02  Jan Hubicka  <jh@suse.cz>
10862
10863         * cgraphunit.c (cgraph_finalize_function): Set finalized.
10864         (cgraph_finalize_function): Do not examine inlinablility.
10865         (cgraph_finalize_compilation_unit): Do it here.
10866         * cgraph.h (cgraph_local_info): Add finalized field.
10867
10868 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
10869
10870         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10871         (gt_pch_restore): Likewise.
10872
10873 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10874
10875         * config/alpha/alpha.c: Fix comment typos.
10876         * config/alpha/elf.h: Likewise.
10877         * config/arm/arm.c: Likewise.
10878         * config/arm/arm.h: Likewise.
10879         * config/arm/arm.md: Likewise.
10880         * config/arm/t-arm-coff: Likewise.
10881         * config/arm/t-strongarm-pe: Likewise.
10882         * config/arm/xscale-elf.h: Likewise.
10883         * config/avr/avr.h: Likewise.
10884
10885 2003-07-01  Jeff Law  <law@redhat.com>
10886
10887         * stmt.c (any_pending_cleanups): Remove another redundant test.
10888
10889 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
10890             J"orn Rennecke <joern.rennecke@superh.com>
10891
10892         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10893         for MEM case.
10894
10895 2003-07-01  Devang Patel  <dpatel@apple.com>
10896
10897         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10898         (binclstatus): New.
10899         (struct dbx_file): New members - bincl_status, pending_bincl_name and
10900         prev.
10901         (pending_bincls): New.
10902         (dbxout_init): Initialize new dbx_file members.
10903         (dbxout_start_source_file): Same.
10904         (emit_bincl_stab): New function.
10905         (emit_pending_bincls): Same.
10906         (emit_pending_bincls_if_required): Same.
10907         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
10908         processed.
10909         (dbxout_begin_block): Emit pending BINCL stabs.
10910         (dbxout_end_block): Same.
10911         (dbxout_function_decl): Same.
10912         (dbxout_continue): Same.
10913         (dbxout_type): Same.
10914         (dbxout_class_name_qualifiers): Same.
10915         (dbxout_symbol): Same.
10916         (dbxout_symbol_location): Same.
10917         (dbxout_parms): Same.
10918
10919 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
10920
10921         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10922         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10923
10924 2003-07-01  Andreas Jaeger  <aj@suse.de>
10925
10926         * fold-const.c: Convert prototypes to ISO C90.
10927         * function.c: Likewise.
10928         * function.h: Likewise.
10929
10930 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10931
10932         * doc/contrib.texi: Fix typos.
10933         * doc/invoke.texi: Likewise.
10934         * doc/passes.texi: Likewise.
10935         * doc/sourcebuild.texi: Likewise.
10936         * doc/tm.texi: Likewise.
10937
10938 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
10939
10940         * basic-block.h: Fix comment typos.
10941         * bb-reorder.c: Likewise.
10942         * c-format.c: Likewise.
10943         * cfgcleanup.c: Likewise.
10944         * cfghooks.h: Likewise.
10945         * cfgloop.c: Likewise.
10946         * cfgloopmanip.c: Likewise.
10947         * cfgrtl.c: Likewise.
10948         * cgraph.h: Likewise.
10949         * cgraphunit.c: Likewise.
10950         * combine.c: Likewise.
10951         * convert.c: Likewise.
10952         * dbxout.c: Likewise.
10953         * df.c: Likewise.
10954         * df.h: Likewise.
10955         * diagnostic.c: Likewise.
10956         * dwarf2out.c: Likewise.
10957         * et-forest.h: Likewise.
10958         * flow.c: Likewise.
10959         * fold-const.c: Likewise.
10960         * function.h: Likewise.
10961         * gcov-io.h: Likewise.
10962         * gcov.c: Likewise.
10963         * gcse.c: Likewise.
10964         * genautomata.c: Likewise.
10965         * ggc-common.c: Likewise.
10966         * ggc-page.c: Likewise.
10967         * loop-unroll.c: Likewise.
10968         * loop-unswitch.c: Likewise.
10969         * loop.c: Likewise.
10970         * mips-tfile.c: Likewise.
10971         * optabs.c: Likewise.
10972         * ra-build.c: Likewise.
10973         * ra-colorize.c: Likewise.
10974         * ra-rewrite.c: Likewise.
10975         * ra.h: Likewise.
10976         * regmove.c: Likewise.
10977         * reload.c: Likewise.
10978         * rtlanal.c: Likewise.
10979         * sched-ebb.c: Likewise.
10980         * sched-int.h: Likewise.
10981         * sched-vis.c: Likewise.
10982         * sreal.c: Likewise.
10983         * ssa-ccp.c: Likewise.
10984         * ssa.c: Likewise.
10985         * toplev.c: Likewise.
10986         * tree-inline.c: Likewise.
10987         * value-prof.c: Likewise.
10988         * value-prof.h: Likewise.
10989
10990 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
10991
10992         * rtl.h (emit_line_note_after): Remove.
10993         (emit_note_copy_after, emit_note_copy): New.
10994         * emit-rtl.c (reorder_insns_with_line_notes): Replace
10995         emit_line_note_after with emit_note_copy_after.
10996         (emit_insn_after_with_line_notes): Likewise.
10997         (emit_line_note_after): Kill.
10998         (emit_note_copy_after): New.
10999         (emit_note_copy): New.
11000         * function.c (emit_return_into_block): Use emit_note_copy_after.
11001         (thread_prologue_and_epilogue_insns): Likewise.
11002         * integrate.c (expand_inline_function): Use emit_note_copy.
11003         (copy_insn_list): Likewise.
11004         * unroll.c (copy_loop_body): Likewise.
11005         * cfglayout.c (duplicate_insn_chain): Likewise.
11006
11007 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
11008
11009         * c-tree.h (define_label): Replace filename and lineno arguments
11010         with a location_t.
11011         * c-decl.c (poplevel): Adjust define_label call.
11012         (pop_label_level): Likewise.
11013         (define_label): Replace filename and lineno arguments with a
11014         location_t.
11015         (store_parm_decls): Use DECL_SOURCE_LOCATION.
11016         * c-parse.in (label): Adjust define_label call.
11017
11018 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
11019
11020         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11021         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11022         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11023         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11024         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11025
11026 2003-07-01  Andreas Jaeger  <aj@suse.de>
11027
11028         * final.c: Convert prototypes to ISO C90.
11029         * flow.c: Likewise.
11030         * flags.h: Likewise.
11031         * gcov-io.c: Likewise.
11032         * gcov-io.h: Likewise.
11033
11034 See ChangeLog.9 for earlier changes.