Nicolas Pitre <nico@cam.org>
[official-gcc.git] / gcc / ChangeLog
blob1a505c1652c9e55d57358ed5994f3c838d14a985
1 2003-09-30  Nicolas Pitre <nico@cam.org>
3         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY) split into ARM_DIV_BODY
4         and ARM_MOD_BODY.
5         (ARM_MOD_BODY): rewritten. added clz insns for __ARM_ARCH__ >= 5.
6         (ARM_DIV_BODY): added clz insns for __ARM_ARCH__ >= 5,
7         added better divisor alignment in the other case.
8         (ARM_DIV2_ORDER): added, finds the order of a single bit divisor.
9         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
10         macros above, add fast exits for divisor >= dividend, etc.
12 2003-09-30  Nicolas Pitre <nico@cam.org>
14         * arm/ieee754-df.S: split compilation of fixunsdfsi from
15         L_fixdfsi target.
16         * arm/t-arm-elf: add _fixunsdfsi target due to the above.
18 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
20         * config.gcc: Default use_fixproto to 'no'.
22 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
24         PR optimization/12345
25         * config/mips/mips-protos.h (mips_restore_gp): Remove.
26         (mips_gp_save_slot): Declare.
27         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
28         (mips_gp_save_slot): ...this new function.
29         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
30         and mips_output_move to generate the output template.
31         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
32         a gp load after a noreturn call.  Load the gp using a move rather
33         than an exception_receiver pattern.
34         (call_value_internal, call_value_multiple_internal): Likewise.
35         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
37 2003-09-30  Carlo Wood  <carlo@alinoe.com>
39         PR debug/12319
40         * cfglayout.c (insn_scope):  Use prologue_locator and
41         epilogue_locator; return the outer function scope for
42         pro- and epilogue insns.
44 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
46         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
47         REAL_TYPEs based on the bitsize of the type's mode, not the
48         mode directly.
50 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
52         * dwarf2out.c (default_eh_frame_section): Split into ...
53         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
54         functions.
55         * output.h (named_section_eh_frame_section): Declare.
56         (collect2_eh_frame_section): Likewise.
58 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
60         * real.c (real_sqrt): Use get_canonical_qnan directly.
62         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
64         * varasm.c (assemble_real): Use real_to_target directly,
65         calculate the number of significant elements of the result
66         array and write them out in a loop, instead of using a giant
67         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
68         macro.
70 Mon Sep 29 22:59:05 CEST 2003  Jan Hubicka  <jh@suse.cz>
72         PR c++/12175
73         * varasm.c (notice_global_symbol): Discard external symbols.
75         PR optimization/12286
76         * gcov-io.c (gcov_read_words): Fix memmove call.
77         * profile.c (compute_branch_probabilities): Add extra sanity checks.
79 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
81         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
82         Solaris 7-9.
84         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
85         wildcards which explicitly match micro versions.
86         * fixinc/fixincl.x: Regenerate.
88 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
90         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
91         (A ^ B) - B, where B is any power of 2 minus 1.
93 Mon Sep 29 19:05:46 CEST 2003  Jan Hubicka  <jh@suse.cz>
95         * libgcov.c (gcov_exit): Fix two pastos.
97 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
99         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
100         define_split immediately below to form define_insn_and_split.
102 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
104         * config/h8300/h8300.md (*tstsi_variable_bit): New.
105         (*tstsi_variable_bit_qi): Likewise.
107 2003-09-28  Phil Edwards  <phil@codesourcery.com>
109         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
110         reference name.
112 2003-09-28  Richard Henderson  <rth@redhat.com>
114         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
115         file and line separately.
117 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
119         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
120         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
121         "*subdi3_borrow_cconly"): New insns.
122         ("*addsi3_sub", "*subsi3_sub"): Remove.
123         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
124         ("*subsi3_cc"): Fix op_type attribute.
126 2003-09-28  Richard Henderson  <rth@redhat.com>
128         * stmt.c (expand_asm_operands): Take a location_t, instead of
129         individual file and line.
130         * c-typeck.c (c_expand_asm_operands): Likewise.
131         * tree.h (expand_asm_operands): Update decl.
132         * c-common.h (c_expand_asm_operands): Likewise.
133         * c-semantics (genrtl_asm_stmt): Update call.
135 2003-09-28  Philip Blundell  <philb@gnu.org>
137         * config/arm/arm.c (legitimize_pic_address): Check
138         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
139         (arm_assemble_integer): Likewise.
141 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
143         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
144         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
145         config/c4x/c4x.h:
146         Convert to ISO C90 function declarations and definitions.
148 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
150         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
151         Convert to ISO C90 function declarations and definitions.
153 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
155         * config/mips/mips.c (mips_constant_info): Add reloc field.
156         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
157         underlying symbol, not to an unspec.
158         (mips_delegitimize_address, print_operand): Clean up accordingly.
160 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
162         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
163         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
164         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
165         (mips_classify_constant): Use it.
166         (mips_splittable_symbol_p): Add an offset argument.
167         (mips_classify_address): Adjust call accordingly.
168         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
169         than a relocation unspec.  Update call to mips_splittable_symbol_p.
170         Generalize the code that copes with symbols + invalid offsets.
171         (print_operand): Allow '%R' to be applied to small data addresses.
172         (mips_reloc_string): Remove RELOC_GPREL16.
173         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
174         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
175         relocation operators.
176         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
177         constants accordingly.
179 2003-09-27  Roger Sayle  <roger@eyesopen.com>
181         * toplev.c (flag_evaluation_order): New global variable.
182         * flags.h (flag_evaluation_order): Prototype here.
183         * expr.c (expand_operands): If we need to preserve observable
184         evaluation order, protect exp1 from clobbering exp0's result.
186 2003-09-28  Andreas Jaeger  <aj@suse.de>
188         * c-decl.c (finish_function): Convert definition to ISO C90.
189         * ifcvt.c (mark_loop_exit_edges): Likewise.
190         * ra-rewrite.c (emit_colors): Likewise.
192 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
194         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
195         * config.gcc (arm*-*-uclinux*): Disable fixproto.
196         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
197         powerpc-*-eabialtivec*): Disable fixproto.
199 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
201         PR optimization/12340
202         * loop.h (struct induction): Document the new semantics
203         of the 'same' field for bivs.
204         * unroll.c (biv_total_increment): Don't count the same
205         biv increment several times.
206         (loop_iterations) [GENERAL_INDUCT]: Likewise.
208 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
210         * unroll.c (loop_interations)[GT]: Add missing break.
212 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
214         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
215         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
216         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
217         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
218         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
219         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
220         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
221         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
222         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
223         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
224         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
225         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
226         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
227         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
228         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
229         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
230         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
231         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
232         config/alpha/xm-vms.h, config/arc/arc-modes.def,
233         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
234         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
235         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
236         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
237         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
238         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
239         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
240         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
241         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
242         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
243         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
244         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
245         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
246         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
247         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
248         config/i960/i960-c.c, config/i960/i960-coff.h,
249         config/i960/i960-modes.def, config/i960/i960-protos.h,
250         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
251         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
252         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
253         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
254         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
255         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
256         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
257         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
258         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
259         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
260         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
261         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
262         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
263         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
264         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
265         config/mcore/mcore-protos.h, config/mcore/mcore.c,
266         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
267         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
268         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
269         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
270         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
271         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
272         config/mips/vr.h, config/mn10300/linux.h,
273         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
274         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
275         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
276         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
277         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
278         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
279         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
280         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
281         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
282         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
283         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
284         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
285         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
286         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
287         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
288         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
289         fixinc/fixinc.svr4: GNU CC -> GCC.
291 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
293         * objc/objc-act.c (tm_p.h): Tweak order.
294         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
296 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
298         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
299         Include t-slibgcc-elf-ver and t-linux in tmake_file.
300         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
301         Disable fixproto.
302         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
303         Disable fixproto.
304         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
305         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
307         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
309 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
311         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
312         * objc/objc-act.c (tm_p.h): Include.
314 2003-09-26  Per Bothner  <pbothner@apple.com>
316         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
317         No longer any need to reverse by recursion.
319 2003-09-26  Roger Sayle  <roger@eyesopen.com>
320             Richard Henderson  <rth@redhat.com>
322         PR optimization/11741
323         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
324         appropriate set to match that in hash_scan_insn.  Fall back to
325         the original copy method, if we can't validate changing insn.
326         (pre_delete): Only delete instructions that have a single_set,
327         instead of aborting when we encounter an PARALLEL insn with more
328         then one SET.
330 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
332         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
333         ("builtin_longjmp"): Insn deleted.
334         ("save_stack_nonlocal"): Save literal pool base pointer behind
335         backchain and stack pointer.
336         ("restore_stack_nonlocal"): Restore literal pool base pointer.
337         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
338         the stack save area for the nonlocal goto case.
340 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
342         PR bootstrap/12358
343         * pa.c (output_bvb): Fix typo.
345 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
347         * expmed.c (store_bit_field): Don't search for an integer mode
348         unless we need the result.
350 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
352         * expr.c (emit_move_insn_1): If there is no move pattern for the
353         original mode, try using a pattern for the corresponding integer mode.
355 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
357         * combine.c (if_then_else_cond): Tighten mode check.
359 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
361         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
362         'struct _cpp_strbuf'.
364         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
365         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
366         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
367         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
368         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
369         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
370         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
371         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
372         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
373         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
374         * config/i386/i386-aout.h, config/i386/i386-coff.h,
375         config/i386/i386-interix.h, config/i386/i386-interix3.h,
376         config/i386/i386-modes.def, config/i386/i386-protos.h,
377         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
378         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
379         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
380         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
381         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
382         "GNU compiler" -> GCC.
383         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
384         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
385         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
386         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
387         config/i386/freebsd-aout.h, config/i386/freebsd.h,
388         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
390 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
392         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
393         "local" to the callgraph dump.  Output "after inlining" earlier.
394         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
395         callgraph dumps.  Correct misspellings.
396         (cgraph_decide_inlining):  Output number of insns before inlining.
397         Output the calling function into which a function is inlined.
398         (cgraph_decide_small_functions): Format dump file like always_inline.
400 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
402         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
404 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
406         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
407         FPR slots in the save area.
408         (s390_emit_epilogue): Likewise.
410 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
412         * cgraph.h (cgraph_remove_edge): Declare.
413         * cgraph.c (cgraph_remove_edge): Make extern.
414         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
415         instead of cgraph_remove_call.
417 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
419         * objc/objc-act.c (gen_declaration_1): Fix printf format.
421 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
423         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
424         arm7tdmi core.
426 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
428         * config/darwin-protos.h (objc_image_info_section):
429         New prototype.
431 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
433         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
435 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
437         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
438         tsc701 as a --with-cpu, --with-tune setting for sparc.
440 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
442         * c-parse.in (objc_try_stmt): Do not specify a %type.
444 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
446         * config.gcc: New 'widely ported system' clause for rtems.
447         Set thread file there, not in individual clauses.
449 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
451         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
452         passed on the stack.
454 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
456         * config.gcc (widely ported systems section): Mostly alphabetize
457         by system.  Comment the case where we can't.
458         * config.gcc (widely ported systems section): Reindent and clean up.
460         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
461         Actually allow ep9312 as an arm --with-arch setting.
463         * config.gcc (*-hpux11): Disable fixproto.
465 2003-09-24  Phil Edwards  <phil@codesourcery.com>
467         PR pch/12112
468         * gcc/cppfiles.c (pch_open_file): Return based on combined
469         result of all files.
470         (validate_pch): Return validate flag for current file.
472 2003-09-24  Roger Sayle  <roger@eyesopen.com>
474         PR bootstrap/12358
475         * fold-const.c (tree_swap_operands_p): Only reorder operands when
476         one of the operands is constant.
478 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
480         MERGE OF objc-improvements-branch into MAINLINE:
481         * Makefile.in (C_OBJS): Add in stub-objc.o.
482         (c-parse.y): Change sed demarcations to begin with '@@'.
483         (stub-objc.o): New rule.
484         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
485         flag_replace_objc_classes): New flags.
486         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
487         RID_AT_SYNCHRONIZED): New keywords.
488         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
489         flag_replace_objc_classes): New flags.
490         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
491         objc_comptypes, objc_message_selector, lookup_objc_ivar,
492         get_current_scope, objc_mark_locals_volatile): New prototypes,
493         some moved from c-tree.h.
494         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
495         (finish_decl): Adjust where objc_check_decl() gets called.
496         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
497         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
498         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
499         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
500         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
501         '@@end_ifc', respectively.
502         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
503         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
504         objc_finally_block): New rules.
505         (component_decl_list2): Clean up semantic action for @defs construct.
506         (component_decl, c99_block_start): Remove call to add_objc_decls().
507         (poplevel): Add call to objc_clear_super_receiver().
508         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
509         constructs.
510         (classdef, methodprotolist): Clean up/simplify.
511         (methodprotolist2): Eliminate.
512         (methodproto): Call add_method() instead of add_class_method() and
513         add_instance_method().
514         (receiver): Add TYPENAME production.
515         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
516         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
517         AT_SYNCHRONIZED.
518         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
519         objc_comptypes, objc_message_selector)
520         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
521         struct and pointer types.
522         (build_c_cast): Do not discard ObjC protocol qualifiers.
523         (convert_for_assignment): Cache result of comp_target_types() instead
524         of calling it more than once.
525         * c.opt (fnext-runtime): Update description string.
526         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
527         New ObjC/ObjC++-specific flags.
528         * function.h (GCC_FUNCTION_H): Header guard.
529         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
530         * stub-objc.c: New file, to be used to satisfy references to ObjC
531         functions by the C and C++ front-ends.
532         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
533         * config/darwin.h (FUNCTION): Add in_objc_image_info.
534         (SECTION_FUNCTION): Add objc_image_info_section.
535         * doc/invoke.texi: Link to GCC web site for Objective-C information.
536         (-fconstant-string-class): Update documentation.
537         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
538         -fzero-link): New documentation.
539         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
540         with '@@'.
541         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
542         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
543         throughout; provide casts for return values from memory allocation
544         functions (xmalloc, alloca, ggc_alloc, etc.).
545         (OBJC_VOID_AT_END): New macro.
546         (rtl.h): Do not #include any more.
547         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
548         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
549         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
550         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
551         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
552         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
553         val_stack_pop): New.
554         (objc_check_decl): Fix precondition for error message, along with
555         the message itself.
556         (lookup_and_install_protocols): Remove nonexistent protocols from
557         protocol list instead of returning error_mark_node.
558         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
559         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
560         (synth_module_prologue): General clean-up; construct NeXT-specific
561         runtime API prototypes if needed.
562         (build_string_class_template): Remove.
563         (check_string_class_template, string_layout_checked): New.
564         (build_objc_string_object): Generalize to work with
565         -fconstant-string-class.
566         (build_objc_symtab_template): Fix layout for the NeXT runtime.
567         (build_metadata_decl): New.
568         (forward_declare_categories): Call build_metadata_decl() instead of
569         create_builtin_decl() et al.
570         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
571         void_list_node_1.
572         (build_selector_reference_decl, build_class_reference_decl,
573         build_objc_string_decl): Do not set TREE_READONLY.
574         (get_proto_encoding): Do not call hack_method_prototype().
575         (get_class_reference): Add failure mode for invalid class names;
576         support -fzero-link; defer if in an ObjC++ template declaration.
577         (objc_declare_alias, objc_declare_class): Fix up duplicate name
578         lookup; check for global scope if in ObjC++.
579         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
580         RECORD_TYPE, IDENTIFIER_NODE, etc.)
581         (objc_is_id): Removed.
582         (objc_is_object_ptr): New function.
583         (get_class_ivars_from_name): New function, used for @defs construct.
584         (get_class_ivars): Add option to return raw ivars; create a
585         ClASS_OWN_IVARS list for each class as needed.
586         (objc_enter_block, objc_exit_block, objc_declare_variable,
587         objc_build_throw_stmt, val_stack_push, val_stack_pop,
588         objc_build_try_enter_fragment, objc_build_extract_expr,
589         objc_build_try_exit_fragment, objc_build_extract_fragment,
590         objc_build_try_prologue, objc_build_try_epilogue,
591         objc_build_catch_stmt, objc_build_catch_epilogue,
592         objc_build_finally_prologue, objc_build_finally_epilogue,
593         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
594         objc_build_synchronized_epilogue, build_objc_exception_stuff):
595         New functions.
596         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
597         the future).
598         (build_private_template): Fix up calls to get_class_ivars().
599         (offset_is_register, forwarding_offset): Remove.
600         (objc_method_parm_type, objc_encoded_type_size): New functions.
601         (encode_method_prototype): Simplify to no longer depend on
602         back-end information.
603         (build_tmp_function_decl_xxx, build_tmp_function_decl,
604         hack_method_prototype): Removed.
605         (generate_protocol_references): Remove calls to
606         build_tmp_function_decl().
607         (generate_protocols): Adjust calls to encode_method_prototype().
608         (build_class_template): Generate sel_id' and 'gc_object_type' fields
609         for the NeXT runtime.
610         (synth_forward_declarations): Call build_metadata_decl().
611         (check_ivars): Check that the number of ivars matches also.
612         (build_super_template): Modify super_type directly; disable debugging
613         output while generating decl.
614         (build_ivar_list_initializer): Skip list elements that are not
615         FIELD_DECLs.
616         (ivar_list_length): New function.
617         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
618         and encode_method_prototype() instead of encode_method_def().
619         (build_shared_structure_initializer): Generate 'sel_id' field for
620         the NeXT runtime.
621         (generate_category): Do not set TREE_USED.
622         (build_keyword_selector): Ditto; transform into a function argument
623         chain.
624         (get_arg_type_list): If there are no user-specified arguments, use
625         '...'; use OBJC_VOID_AT_END.
626         (check_duplicates): Add a parameter indicating whether methods or
627         selectors are being checked.
628         (receiver_is_class_object): Add parameters indicating whether
629         receiver is 'self' or 'super'; robustify.
630         (build_message_expr): Defer call to finish_message_expr() if
631         inside an ObjC++ template.
632         (lookup_method_in_hash_lists): New function.
633         (finish_message_expr): Complete rewrite/fix.
634         (build_objc_method_call): Ditto; factor out commonalities between
635         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
636         messenger variants on the NeXT.
637         (lookup_instance_method_static, lookup_class_method_static):
638         Fold into a single lookup_method_static() function with an
639         additional parameter.
640         (add_class_method, add_instance_method): Fold into a single
641         add_method() function with an additional parameter.
642         (add_category): Make duplicate categories a hard error in ObjC++.
643         (add_instance_variable): Properly handle unnamed ivars, arrays of
644         zero or no size and bitfields.  In ObjC++, check for nontrivial
645         C++ class instances.
646         (is_public): Allow C functions to access non-@public ivars, with
647         a warning.
648         (start_class): Move common initializations to
649         synth_module_prologue(); check for global scope if in ObjC++.
650         (continue_class): Fix calls to finish_struct().
651         (objc_declare_protocols, start_protocol): Check for global scope
652         if in ObjC++.
653         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
654         (encode_aggregate_within): Rewrite to properly distinguish
655         struct tags from typedefs in both ObjC and ObjC++.
656         (encode_bitfield, encode_complete_bitfield): Remove.
657         (encode_next_bitfield, encode_gnu_bitfield): New functions.
658         (encode_field_decl): Call encode_next_bitfield() or
659         encode_gnu_bitfield() as needed.
660         (synth_self_and_ucmd_args): New function.
661         (start_method_def): Use it.
662         (objc_types_are_equivalent): New function.
663         (comp_proto_with_proto): Use it instead of comptypes(), since
664         we need symmetry.
665         (really_start_method): Use lookup_method_static() instead of
666         lookup_class_method_static() and lookup_instance_method_static();
667         Emit 'extern "C"' if in ObjC++ mode.
668         (add_objc_decls): Removed.
669         (UOBJC_SUPER_scope): New variable.
670         (get_super_receiver): Move construction of 'super' from
671         add_objc_decls(); remove dependency on struct objc_class.
672         (encode_method_def): Removed; encode_method_prototype() is
673         used instead.
674         (objc_clear_super_receiver): New function.
675         (objc_expand_function_end): Do not do anything for ordinary
676         C functions.
677         (finish_method_def): Mark ObjC methods as un-inlinable.
678         (gen_declaration_1): Emit widths of bitfields.
679         (finish_objc): Call generate_objc_image_info() if needed;
680         use check_duplicates() when checking for selector duplicates.
681         (generate_objc_image_info): New function.
682         * objc/objc-act.h (add_instance_method, add_class_method,
683         get_class_ivars): Remove prototypes.
684         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
685         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
686         objc_build_catch_stmt, objc_build_catch_epilogue,
687         objc_build_finally_prologue, objc_build_finally_epilogue,
688         add_method, get_class_ivars_from_name): New prototypes.
689         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
690         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
691         TRANSLATION_UNIT_DECLs.
692         (OBJC_TYPE_NAME): New.
693         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
694         got included.
695         (IS_SUPER): Robustify.
696         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
697         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
698         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
699         objc_exception_match_decl, objc_exception_throw_decl,
700         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
701         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
702         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
703         objc_catch_type): New ObjC/ObjC++ roots.
704         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
705         ObjC/ObjC++ tree node codes.
707 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
709         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
710         code path that calls a handler.
712 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
714         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
715         Disable fixproto.
717         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
718         the section giving $with_cpu defaults by target.
720         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
721         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
722         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
723         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
724         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
725         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
727 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
729         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
730         together.  Protect load string instruction with TARGET_STRING.
731         (movti_string): Collapse case 1 and 2 together.
733 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
735         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
737 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
739         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
740         do...while(0)
742 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
744         * config.gcc: Move use_fixproto=no from generic vxworks clause to
745         specific one.
747         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
748         (accidentally missed in last pass).
750 2003-09-23  Andrew Pinski  <apinski@apple.com>
752         PR bootstrap/12383
753         * configure: Regenerate.
755 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
757         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
758         missed in last pass).
760 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
762         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
763         constant.
765 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
767         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
769         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
770         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
771         powerpcle-*-eabi*): Disable fixproto.
773         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
774         specific FreeBSD clauses.
775         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
776         specific NetBSD clauses.
777         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
778         to specific OpenBSD clauses.
780 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
782         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
783         without adding a frame note.
784         * pa.md (allocate_stack): Save pic register in new frame marker when
785         generating pic code.
787 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
789         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
790         cgraph_expand_functions.
792 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
794         * Makefile.in (gnucompare*): Merge into ...
795         (slowcompare*): ... here.
796         (fastcompare*): New targets.
797         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
798         other "fast" cmp programs.
799         * configure: Regenerate.
801 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
803         * targhooks.c: Include output.h.
804         * Makefile.in (targhooks.o): Add output.h to dependency list.
806 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
808         * config.host: Removed superfluous newline.
810 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
812         * config.gcc: Use ${target}, not $machine.
813         * configure.in: Don't set $machine.
814         * configure: Regenerate.
816 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
818         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
820         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
821         pass zero-size arrays by reference.
822         (rs6000_va_arg): Likewise.
824 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
826         * config.gcc: Set use_fixproto=no in each specific *-gnu*
827         configuration, rather than the generic one.
829 2003-09-23  Richard Henderson  <rth@redhat.com>
831         * tree-inline.c (remap_save_expr): Map new save_expr to identity
832         rather than to error_mark_node.
834 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
836         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
837         Update description.
838         * configure: Regenerate.
839         * config.in: Likewise.
840         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
841         HAVE_GAS_SHF_MERGE value.
842         * varasm.c (mergeable_string_section): Likewise.
843         (mergeable_constant_section): Likewise.
845 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
847         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
848         value.
850 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
852         * target.h (struct gcc_target): New member external_libcall.
853         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
854         (TARGET_ASM_OUT): Use it.
855         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
856         * targhooks.c: Convert to ISO C 90.
857         (default_external_libcall): New function.
858         * targhooks.h (default_external_libcall): Declare.
859         * varasm.c (assemble_external_libcall): Use
860         targetm.asm_out.external_libcall instead of
861         ASM_OUTPUT_EXTERNAL_LIBCALL.
862         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
863         (mips_output_external_libcall): Declare.
864         * config/mips/mips.c (mips_output_external_libcall): Change
865         definition guard.
866         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
867         Only operate for O32 ABI.
868         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
869         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
870         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
871         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
873 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
875         * config.gcc: Do per-target disabling of fixproto here in clauses,
876         not in t- fragments.
877         * configure.in: Adjust to set STMP_FIXPROTO correctly.
878         * configure: Regenerate.
879         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
880         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
881         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
882         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
883         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
884         t-interix, t-linux-aout:  Delete files consisting only of
885         setting of STMP_FIXPROTO.
887         * config.host: Allow unknown hosts (not targets).  Allow
888         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
889         empty clauses.  Remove useless obsolete-configuration clause.
890         Prune unsupported configuration list.  Collapse identical
891         clauses for closely related systems.  Rewrite comment for
892         unsupported hosts list.  Reorganize a little.
894 2003-09-22  Richard Henderson  <rth@redhat.com>
896         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
897         not precision.
899 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
900             Hartmut Penner  <hpenner@de.ibm.com>
901             Segher Boessenkool  <boessen@de.ibm.com>
903         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
904         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
905         (rs6000_split_altivec_in_gprs): Rename to ...
906         (rs6000_split_multireg_move): Add support for update addressing.
907         * config/rs6000/rs6000-protos.h: Same.
908         * config/rs6000/altivec.md: Same.
909         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
910         multiple GPRs.
911         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
912         (movti_power): Use new splitter for multiple GPRs.
913         (movti_string): Same.
914         (movti_ppc64): Same.
916 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
918         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
919         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
921 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
923         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
924         (andsi3): Set attr cc to set_zn when using shifts or adds.
926 2003-09-22  Bernardo Innocenti <bernie@develer.com>
928         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
930 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
932         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
933         Resurrect -mrtd option.
935 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
937         PR target/12281
938         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
939         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
941 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
943         PR target/9786
944         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
945         after potential deletion of trapping insn. Avoids later ICE
946         from call to fixup_abnormal_edges.
947         (convert_regs_2): Stack the current block successors before
948         processing this block, that is, before the potential deletion of
949         dead edges by convert_regs_1, because these edges have been used
950         to initialize the predecessors count.
952 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
954         * real.c: Fix several nits in the head comment.
956 2003-09-21  Richard Henderson  <rth@redhat.com>
958         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
959         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
960         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
961         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
962         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
964 2003-09-21  Richard Henderson  <rth@redhat.com>
966         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
967         (TREE_FILENAME, TREE_LINENO): Likewise.
968         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
969         (TREE_LOCUS_SET_P): New.
970         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
971         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
972         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
973         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
974         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
976 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
978         * config/vax/vax-protos.h: Convert to ISO C90.
979         * config/vax/vax.c: Convert to ISO C90.
981 2003-09-21  Graham Stott  <grahams@btinternet.com>
983        PR target/12353
984        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
986 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
988         PR target/12301
989         * reorg.c (stop_search_p): Return 1 for insns that can
990         throw internally.
992 2003-09-20  Richard Henderson  <rth@redhat.com>
994         * c-format.c (gcc_diag_char_table): Add %J.
995         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
996         (check_format_types): Fix wanted_type name lookup.
997         (init_dynamic_diag_info): Setup %J.
998         * diagnostic.c (text_specifies_location): Implement %J.
999         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1000         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1001         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1002         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1003         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1005         * tree-inline.c: Include intl.h
1006         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1007         * Makefile.in (tree-inline.o): Update.
1009 2003-09-20  Roger Sayle  <roger@eyesopen.com>
1011         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1012         transformation of a>=0 into (unsigned)a<0x80000000.
1014 2003-09-20  Andrew Pinski <apinski@apple.com>
1016         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1018 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
1020         * Makefile.in: Don't set (unused) DLLTOOL.
1022         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1023         Remove obsolete references to ENQUIRE.
1025 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
1027         * configure.in: Remove --with-elf, which doesn't work.
1028         * configure: Regenerate.
1029         * config.gcc: Remove references to $elf, which does nothing.
1031         * config/i386/xm-vsta.h: Remove xm-file believed useless.
1032         * config.build (i386-vsta): Remove reference to it.
1033         * config.host (i386-vsta): Remove reference to it.
1035 2003-09-19  Phil Edwards  <phil@codesourcery.com>
1037         * doc/install.texi:  Document the multiple testsuite options.
1039 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
1041         * doc/install.texi (Specific): Add the specific versions of GCC
1042         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1043         version 3 and older was discontinued.
1045 2003-09-19      Joel Sherrill <joel@oarcorp.com>
1047         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1048         68881.
1050 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
1052         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1053         for -m68030, -m68020-60 and -m68020-40.
1054         * config/m68k/m68k.h (TARGET_68030): New target flag.
1055         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1056         TARGET_REGPARM): Remove.
1057         * config/m68k/m68k.h: Regroup and renumber target flags.
1058         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1059         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1060         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1061         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1062         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1064 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1066         * config/m68k/t-rtems (m68k-*-rtems*): New.
1067         * config.gcc: Use config/m68k/t-rtems.
1069 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1071         * config/mips/t-rtems: New.
1072         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1074 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
1076         * cgraph.c: Fix typo in debugging output.
1078 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1079             Eric Botcazou <ebotcazou@libertysurf.fr>
1081         PR target/12166
1082         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1084 2003-09-18  Mike Stump  <mrs@apple.com>
1086         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
1087         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1088         cb_ident, cb_def_pragma):  Use fileline typedef.
1089         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
1091 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
1093         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1094         total parm size if a parm has incomplete type.
1095         (gen_fastcall_suffix): Likewise.
1097 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1099         * except.c (output_function_exception_table): Adjust last change
1100         to handle TYPE of INTEGER_CST.
1102 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
1104         PR target/11184
1105         * builtins.c (expand_builtin_apply): Use convert_memory_address
1106         before returning the value.
1108         * alias.c (find_base_value): Simplify use of
1109         convert_memory_address.
1110         (find_base_term): Likewise.
1111         * builtins.c (expand_builtin_stejmp_setup): Likewise.
1112         (expand_builtin_longjmp): Likewise.
1113         (expand_builtin_prefetch): Likewise.
1114         (get_memory_rtx): Likewise.
1115         (expand_builtin_return): Likewise.
1116         (expand_builtin_memcpy): Likewise.
1117         (expand_builtin_strncpy): Likewise.
1118         (expand_builtin_memset): Likewise.
1119         (expand_builtin_va_arg): Likewise.
1120         (expand_builtin_va_copy): Likewise.
1121         (expand_builtin_alloca): Likewise.
1122         * calls.c (expand_call): Likewise.
1123         * except.c (expand_builtin_extract_return_addr): Likewise.
1124         (expand_builtin_eh_return): Likewise.
1125         * explow.c (convert_memory_address): Define even when
1126         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
1127         is already in the right mode.
1128         * explow.c (memory_address): Simplify use of convert_memory_address.
1129         (probe_stack_range): Likewise.
1130         * expmed.c (make_tree): Likewise.
1131         * expr.c (emit_block_move_in_libcall): Likewise.
1132         (expand_assignment): Likewise.
1133         (expand_expr): Likewise.
1134         * function.c (assign_parms): Likewise.
1135         (expand_function_end): Likewise.
1136         * integrate.c (copy_rtx_and_substitute): Likewise.
1137         * stmt.c (expand_computed_goto): Likewise.
1139 2003-09-18  Roger Sayle  <roger@eyesopen.com>
1141         * simplify-rtx.c (simplify_unary_operation): Only transform
1142         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1143         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
1145 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1147         PR target/11674
1148         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1150 2003-09-18  Roger Sayle  <roger@eyesopen.com>
1152         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1153         PARITY_EXPR): Delete unused tree codes.
1154         * c-common.c (c_common_truthvalue_conversion): Delete references
1155         to FFS_EXPR and POPCOUNT_EXPR.
1156         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1157         (pp_c_expression): Likewise.
1158         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1159         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1160         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1161         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
1162         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1163         and long long variants.
1165 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1167         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1168         * c-pretty-print.c: Fix formatting.
1169         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
1170         (pp_c_type_specifier): Tidy.
1171         (pp_c_compound_literal): New function.
1172         (pp_c_initializer): Simplify..
1173         (pp_c_initializer_list): Likewise.
1174         (pp_c_brace_enclosed_initializer_list): New function.
1175         (pp_c_postfix_expression): Simplify.
1177 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
1179         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1180         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1182 2003-09-17  Richard Henderson  <rth@redhat.com>
1184         * tree-optimize.c (tree_rest_of_compilation): Save and restore
1185         input_location.
1187 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1189         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1191 2003-09-17  Richard Henderson  <rth@redhat.com>
1193         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1195 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1197         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1198         * configure: Regenerate.
1200 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
1202         PR debug/12066
1203         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1204         * langhooks-def.h (lhd_return_null_tree_v): New function.
1205         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1206         (LANG_HOOKS_DECLS): Add it to the intializer.
1207         * langhooks.c (lhd_return_null_tree_v): New function.
1208         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1210 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1212         * configure.in: Quote gcc_config_arguments for configargs.h.
1213         * configure: Regenerated.
1214         * gccbug.in: Don't shell-expand gcc_config_arguments.
1216 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1218         PR c++/11357
1219         * c-pretty-print.c (pp_c_floating_constant): Append
1220         type-annotation to floating constants.
1222 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1224         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1225         Define _ABIO32.
1226         Use it for _MIPS_SIM.
1227         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1229         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1230         Moved ...
1231         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1232         updating comment.
1233         Fixes PR target/10190.
1235 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
1237         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1238         to shared libraries.
1240 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
1242         PR optimization/11646
1243         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1244         EDGE_ABNORMAL flag for EH edges.
1245         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1246         if dead edges were purged.
1248 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
1250         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1251         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1252         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1253         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1255 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
1257         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1258         returned by tablejump_p.
1260 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
1262         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1264 2003-09-16  Roger Sayle  <roger@eyesopen.com>
1266         PR bootstrap/12269
1267         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1268         argument to be VOIDmode, taking the mode of the comparison from
1269         the operands.  Only call simplify_relational_operation if we
1270         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
1271         if comparison has a floating point result.  Ensure that the
1272         result is always of the specified mode.
1273         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1274         (simplify_unary_operation): Ensure the correct mode and cmp_mode
1275         are always passed to simplify_gen_relational.  Simplify NOT of
1276         comparison operator in any mode, not just BImode.
1277         (simplify_ternary_operation): Correct tests on the return value
1278         of simplify_relational_operation to use const_true_rtx, not
1279         const1_rtx.  Abort if it ever returns a non-constant result.
1281         * cfgloopanal.c (count_strange_loop_iterations): Use the function
1282         simplify_relational_operation, not simplify_gen_relational, if
1283         we're only interested in constant comparisons and will ignore
1284         non-constant results.
1286 2003-09-16  Roger Sayle  <roger@eyesopen.com>
1288         * fold-const.c (tree_swap_operands_p): New function to determine
1289         the prefered ordering of operands.
1290         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
1291         operands to commutative, comparison or ternary operators.  Replace
1292         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
1293         transformation of A ? B : C into !A ? C : B.
1295 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
1297         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1298         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1299         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1300         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1301         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1302         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1303         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1304         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1306 2003-09-16  Jason Merrill  <jason@redhat.com>
1307             Jakub Jelinek  <jakub@redhat.com>
1309         * c-common.c (handle_warn_unused_result_attribute): New function.
1310         (c_common_attribute_table): Add warn_unused_result.
1311         (c_expand_expr): Issue warning when result of inlined function
1312         with warn_unused_result attribute is ignored.
1313         * calls.c (expand_call): Issue warning when result of function
1314         with warn_unused_result attribute is ignored.
1315         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1316         * expr.c (expr_wfl_stack): Define.
1317         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1318         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
1319         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1320         bit if inlined function has warn_unused_result attribute.
1321         * input.h (expr_wfl_stack): Declare.
1322         * doc/extend.texi: Document warn_unused_result attribute.
1324 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
1326         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1328 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1330         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1331         ATTRIBUTE_UNUSED.
1332         (call_insn_operand): For PIC, don't allow a direct call to a
1333         function in a different section than the current one.
1335 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1337         * doc/invoke.texi (Warning Options): Add missing hyphen before
1338         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
1339         Move "-Wold-style-definition" to the C-only section.
1340         Fix the ordering of the warning options.
1342 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1343             Jeff Law  <law@redhat.com>
1345         * gcse.c (remove_reachable_equiv_notes): New.
1346         replace_store_insn): Call it.  Update antic list.
1347         (store_killed_in_insn): Take REG_EQUAL notes into account.
1348         (build_store_vectors, delete_store): Add parameter to
1349         replace_store_insn call.
1351 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
1353         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1354         SYMBOL_REF_LOCAL_P.
1356 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
1358         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1359         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1360         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1361         Likewise.
1362         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1363         Likewise.
1364         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1365         * config/sparc/sparc.c (function_arg_padding): Likewise.
1367 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
1369         * haifa-sched.c (schedule_block): Use ready_remove_first instead
1370         of choose_ready for non-dfa insn scheduling.
1372 2003-09-15  Andreas Jaeger  <aj@suse.de>
1373             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1375         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1376         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1377         * c-parse.in: Warn about old-style parameter definition.
1378         * c-common.c: Define warn_old_style_defintion.
1379         * c-common.h: Declare it.
1380         * c.opt: Add Wold-style-defintion.
1382 2003-09-15  Andreas Jaeger  <aj@suse.de>
1384         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1385         * config/rs6000/rs6000.c: Likewise.
1387 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1389         PR optimization/10914
1390         * expr.h (get_condition, canonicalize_condition): Declaration changed.
1391         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1392         and canonicalize_condition calls.
1393         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1394         delete_null_pointer_checks): Ditto.
1395         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1396         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1397         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1398         (canonicalize_condition, get_condition): Allow to return comparisons
1399         of cc mode registers.
1400         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1401         cc mode registers comparison in condition.
1403 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
1405         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1406         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1407         function.
1408         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1410 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1412         * combine.c (simplify_comparison): Convert
1413         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1414         (eq (and (lshiftrt X Y) 1) 0).
1416 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
1418         * alias.c: Follow spelling conventions.
1419         * cpphash.h: Likewise.
1420         * fold-const.c: Likewise.
1422 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
1424         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1425         * c-lex.c (cb_line_change): Skip line changing whenever
1426         c-ppoutput.c would.
1428 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
1430         * ra.c: Convert to ISO C90 prototypes.
1431         * ra-build.c: Likewise.
1432         * ra-colorize.c: Likewise.
1433         * ra-debug.c: Likewise.
1434         * ra-rewrite.c: Likewise.
1436 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1438         * Makefile.in (%.dvi): Remove excess $(docdir).
1440 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
1442         * function.c (STACK_BYTES): Move definition to head of file.
1443         (assign_parms): Don't pass current_function_pretend_args_size
1444         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
1445         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
1446         excess before laying out the argument.
1448 2003-09-14  Andreas Jaeger  <aj@suse.de>
1450         * objc/objc-act.c: Convert to ISO C90 prototypes.
1451         * objc/objc-act.h: Likewise.
1453 2003-09-14  Olaf Hering  <olh@suse.de>
1455         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1457 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
1459         PR target/12021
1460         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1461         as they already are done in config/m68k/m68k.h.
1462         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1464         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1465         (machopic_output_stub): Only generate pic base symbols when using pic
1466         and generate them in the form L00000000$spb.
1468 2003-09-13  Richard Henderson  <rth@redhat.com>
1470         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1471         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1472         * cgraph.h: Update.
1474 2003-09-12  Dale Johannesen  <dalej@apple.com>
1476         * config/rs6000/rs6000.c: Fix typos in previous.
1478 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
1480         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1481         when allocating pp->buffer.
1483 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
1485         * config/darwin.c (machopic_select_rtx_section): Use
1486         const_data_section for things that might require relocation.
1488 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
1490         PR bootstrap/12264
1491         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1493 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
1495         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
1496         * config/xtensa/linux.h (ASM_SPEC): Likewise.
1497         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1498         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1499         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1500         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1501         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1502         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
1503         and redefine corresponding TARGET_* macros with constants from the
1504         xtensa-config.h header.
1505         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1506         for the options listed above.
1508 2003-09-12  Dale Johannesen  <dalej@apple.com>
1510         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
1511         * config/rs6000/rs6000-c.c:  Ditto.
1512         * config/rs6000/rs6000.c:  Ditto.
1513         * config/rs6000/ sysv4.h:  Ditto.
1515 2003-09-12  Chris Lattner <sabre@nondot.org>
1517         * loop.c: Move comments describing BIV's and GIV's to top of file
1519 2003-09-12  Roger Sayle  <roger@eyesopen.com>
1521         PR optimization/8967
1522         * alias.c (write_dependence_p): Modify to take an additional constp
1523         argument that controls whether the UNCHANGING_RTX_P flags are used.
1524         (anti_dependence, output_dependence): Adjust write_dependence_p
1525         callers to pass this additional argument, to return the same result.
1526         (unchanging_anti_dependence): New variant of anti_dependence that
1527         ignores the UNCHANGING_RTX_P property on memory references.
1528         * rtl.h (unchaning_anti_dependence): Prototype here.
1529         * flow.c (init_propagate_block): Place fake constant mem writes on
1530         the mem_set_list so that dead writes to const variables are deleted.
1531         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1532         (mark_used_regs): Likewise.
1534 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
1536         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1537         (mcore_secondary_reload_class): Declare.
1538         (mcore_output_inline_const_forced): Remove.
1539         * config/mcore/mcore.md (movsi): Remove the code that forced
1540         non-inlineable constants into a register if the target was r15
1541         or the stack pointer.  Remove constant restrictions from the main
1542         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
1543         of an r <- P alternative.  Remove fallback define_insn for reload.
1544         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
1545         define_insn.  Use mcore_output_move in the remaining define_insn.
1546         Adjust condition and constraints in the way as for movsi.
1547         (movdi): Always split unacceptable constants into two.  Use
1548         simplify_gen_subreg instead of operand_subword{,_force}.
1549         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1550         (mcore_output_move): Support HImode and QImode moves as well.
1551         (mcore_m15_operand_p): New function.
1552         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1553         (mcore_secondary_reload_class): New function.
1554         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1555         terms of mcore_secondary_reload_class.
1557 2003-09-11  Mike Stump  <mrs@apple.com>
1559         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1561 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1563         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1564         MODE exactly, then only convert logN(N) -> 1.0 if
1565         flag_unsafe_math_optimizations is set.
1567         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1568         init_builtin_dconsts): Delete.
1569         * emit-rtl.c (dconstpi, dconste): Define.
1570         (init_emit_once): Initialize dconstpi & dconste.
1571         * real.h (dconstpi, dconste): Declare.
1573 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
1575         PR fortran/11522
1576         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1577         for ultimate origin even if block is abstract.
1579 2003-09-11  Roger Sayle  <roger@eyesopen.com>
1581         * combine.c (combine_simplify_rtx): Move several NOT and NEG
1582         optimizations from here...
1583         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
1584         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1586 2003-09-11  Richard Henderson  <rth@redhat.com>
1588         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1589         Tweek tests for function already generated.
1590         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1591         * cgraph.h (cgraph_finalize_function): Update for extra arg.
1592         * c-decl.c (finish_function): Likewise.
1594 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
1596         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1598 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
1600         * real.c: Update URL to VAX floating point docs.
1601         (decode_vax_d): Extract 8 exponent bits instead of 7.
1603 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
1605         * combine.c (force_to_mode): Set fuller_mask based only on mask,
1606         not op_mode.
1608 2003-09-11  Jan Hubicka  <jh@suse.cz>
1610         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1611         on why function is not inlinable; do not check
1612         the body.
1613         (inline_forbidden_p): Move to...
1614         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
1615         deal with alloca, longjmp.
1616         (inline_forbidden_p): New static function.
1617         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
1618         find_builtin_longjmp_call): Kill.
1620 2003-09-10  Richard Henderson  <rth@redhat.com>
1622         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
1623         * cgraphunit.c: Update to match.
1624         (record_call_1): Rearrange.  Call lang hook for language nodes.
1625         (cgraph_analyze_function): Don't call lower_function.
1626         * langhooks.h (struct lang_hooks_for_callgraph): Replace
1627         lower_function with analyze_expr.
1628         * langhooks-def.h: Update to match.
1629         * langhooks.c (lhd_callgraph_analyze_expr): New.
1631 2003-09-10  Martin Husemann  <martin@duskware.de>
1633         PR target/11965
1634         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
1635         constants greater than 63.
1636         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
1637         against constants greater than 31.
1638         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
1639         constants greater than 63.
1641 2003-09-09  Richard Henderson  <rth@redhat.com>
1643         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
1644         * cgraph.h (cgraph_finalize_function): Update.
1645         * c-decl.c (finish_function): Update.
1647 2003-09-09  Devang Patel  <dpatel@apple.com>
1649         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
1650         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
1652 2003-09-09  Eric Christopher  <echristo@redhat.com>
1654         * configure.in: Change usage of 'head' to 'sed 1q'.
1655         * configure: Regenerate.
1657 2003-09-09  Richard Henderson  <rth@redhat.com>
1659         * except.c: Include cgraph.h.
1660         (output_function_exception_table): Invoke
1661         cgraph_varpool_mark_needed_node.
1662         * Makefile.in (except.o): Update.
1664 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1666         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
1667         and use it throughout.
1669 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1671         * builtins.c (real_dconstp, fold_builtin_logarithm,
1672         fold_builtin_exponent): New, split out from fold_builtin.  Also
1673         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
1674         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
1675         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
1676         of hardcoded array size.
1677         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
1678         (tree_expr_nonnegative_p): Likewise.
1679         * real.h (dconst3, dconst10, dconstthird): New.
1681 2003-09-09  Jan Hubicka  <jh@suse.cz>
1683         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
1684         inline functions.
1685         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
1686         DECL_SAVED_TREE.
1688 2003-09-09  Roger Sayle  <roger@eyesopen.com>
1690         * builtins.c (fold_builtin_cabs): Protect the complex argument
1691         against multiple evaluation when optimizing cabs* into sqrt*.
1693 2003-09-09  Jan Hubicka  <jh@suse.cz>
1695         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
1697 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
1699         * Makefile.in: Revert yesterday's change.
1701 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1702             Peter Barada <peter@baradas.org>
1704         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
1705         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
1706         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
1707         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
1708         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
1709         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
1710         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
1711         (m68k_compute_frame_layout): New function.
1712         (m68k_initial_elimination_offset): New function.
1713         (m68k_output_function_prologue): ColdFire-specific movem handling.
1714         (m68k_output_function_epilogue): Likewise.
1715         * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
1716         (ARG_POINTER_REGNUM): Add new definition.
1717         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
1718         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
1719         (CAN_ELIMINATE): Likewise.
1720         (INITIAL_ELIMINATION_OFFSET): Likewise.
1722 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
1724         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
1725         by removing redundant variable cfa_store_offset.
1727 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1729         * langhooks-def.h (lhd_register_builtin_type): New function.
1730         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
1731         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
1732         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
1733         * langhooks.c (lhd_register_builtin_type): New function.
1734         * c-common.h (c_register_builtin_type): Declare.
1735         * c-common.c (c_register_builtin_type): New function.
1736         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
1737         c_register_builtin_type.
1738         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
1739         __float80, and __float128 macros.
1740         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
1741         __float80, and __float128 types.
1743 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1745         * builtin-types.def
1746         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
1747         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
1748         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
1749         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
1750         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
1751         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
1752         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
1753         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
1754         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
1755         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
1756         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
1757         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
1758         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
1759         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
1760         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
1761         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
1762         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
1763         New.
1764         * doc/extend.texi: Document new builtins.
1766 2003-09-09  Jan Hubicka  <jh@suse.cz>
1768         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
1769         finalization.
1770         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
1771         functions, check for COMDAT.
1772         (cgraph_assemble_pending_functions): Break out from...
1773         (cgraph_finalize_function): ... here; allow redefinig of extern inline
1774         functions.
1775         (record_call_1): Record function references only in non-unit-at-a-time
1776         mode.
1777         (cgraph_analyze_function): Reset current_function_decl.
1778         (cgraph_finalize_compilation_unit):  Assemble pending functions.
1780 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
1782         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
1783         (libgov.a): Likewise.
1784         (libgcc_eh.a): Likewise.
1786 2003-09-08  Roger Sayle  <roger@eyesopen.com>
1788         * fold-const.c (operand_equal_p): Clarify documentation.
1790 2003-09-08  Richard Henderson  <rth@redhat.com>
1792         * c-decl.c (c_expand_body_1): Push and pop function context here.
1793         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
1794         nested argument instead of computing nesting ourselves.
1796 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1798         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
1799         regstack if optimizing but not scheduling after reload.
1801 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
1803         * config/sparc/sparc.c (struct machine_function): New type.
1804         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
1805         (sparc_override_options): Initialize init_machine_status.
1806         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
1807         tie_symbolic_operand, tle_symbolic_operand): New functions.
1808         (symbolic_operand): Disallow tls_symbolic_operand.
1809         (symbolic_memory_operand): Likewise.
1810         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
1811         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
1812         New functions.
1813         (sparc_tls_symbol): New variable.
1814         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
1815         legitimize_address): New functions.
1816         (print_operand): Handle %&.
1817         (sparc_init_machine_status, get_some_local_dynamic_name,
1818         get_some_local_dynamic_name_1): New functions.
1819         (sparc_output_dwarf_dtprel): New function.
1820         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
1821         constant_address_p.
1822         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
1823         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
1824         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
1825         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
1826         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
1827         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
1828         (ASM_OUTPUT_DWARF_DTPREL): Define.
1829         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
1830         tie_symbolic_operand, tle_symbolic_operand.
1831         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
1832         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
1833         (tls_call_delay): New attribute.
1834         (in_call_delay): Use it.
1835         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
1836         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
1837         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
1838         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
1839         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
1840         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
1841         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
1842         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
1843         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
1844         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
1845         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
1846         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
1847         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
1848         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
1849         insns.
1850         * config/sparc/sparc-protos.h (legitimate_constant_p,
1851         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
1852         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
1853         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
1854         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1855         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
1856         * configure.in (sparc*-*-*): Add TLS check.
1857         * configure: Rebuilt.
1859 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1861         PR target/11689
1862         * config/i386/i386.c (memory_address_length): Fix computation when
1863         the base is esp or ebp.
1865 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
1867         PR c++/11852
1868         * varasm.c (initializer_constant_valid_p): Correct logic for
1869         CONSTRUCTORs.
1871 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1873         * expr.c (expand_operands): New function to expand an operand pair.
1874         (expand_expr): Call expand_operands whenever we need to expand both
1875         operands of a binary operator.
1876         (do_store_flag): Likewise for operands of comparison operations.
1878 2003-09-07  Roger Sayle  <roger@eyesopen.com>
1880         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
1881         (-A)*B if we care about sign-dependent rounding.
1883 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
1885         * c-pretty-print.h (pp_c_left_brace): Declare.
1886         (pp_c_right_brace): Likewise.
1887         * c-pretty-print.c (pp_c_left_brace): Now a function
1888         (pp_c_right_brace): Likewise.
1890 2003-09-07  Jan Hubicka  <jh@suse.cz>
1892         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
1894 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1896         * diagnostic.c (warn_deprecated_use): Move to toplev.c
1898 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1900         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
1901         * Makefile.in (langhooks.o): Depend on diagnostic.h
1903 2003-09-06  James E Wilson  <wilson@tuliptree.org>
1905         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
1906         simplify.
1908 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
1910         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
1911         and use it throughout.
1913 2003-09-07  Jan Hubicka  <jh@suse.cz>
1915         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
1917         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
1918         virables.
1920         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
1921         functions.
1922         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
1924 2003-09-06  Jan Hubicka  <jh@suse.cz>
1926         PR target/12070
1927         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
1929         PR opt/12082
1930         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
1932 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1934         * diagnostic.c (announce_function): Move to toplev.c.
1936 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
1938         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
1939         volatile mem.
1941 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1943         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
1944         when gc checking is enabled.
1946 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
1948         PR c/9862
1949         * c-decl.c (c_expand_body_1): Move return warning from here...
1950         (finish_function): ...to here.
1952 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
1954         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
1955         a subset of the input class.
1957 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
1959         * config/i860/i860.c: Follow spelling conventions.
1960         * config/i860/i860.h: Likewise.
1961         * config/sh/sh.h: Likewise.
1963 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
1965         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
1966         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
1967         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
1969 2003-09-05  Roger Sayle  <roger@eyesopen.com>
1970             Richard Henderson  <rth@redhat.com>
1972         PR optimization/1823
1973         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
1974         multiplication to implement division by constant integer.
1976 2003-09-05  Jan Hubicka  <jh@suse.cz>
1978         * opts.c (decode_options): Enable unit-at-a-time at -O2.
1979         * params.def (max-inline-insns-single): Set to 500
1980         (max-inline-insns-auto): Set to 150
1981         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
1983 2003-09-04  Richard Henderson  <rth@redhat.com>
1985         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
1986         (cgraph_mark_needed_node): Remove needed argument.
1987         * cgraph.h: Update to match.
1988         * cgraphunit.c (decide_is_function_needed): Split out from ...
1989         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
1990         if we generated the function.
1991         (record_call_1): Update for cgraph_mark_reachable_node.
1992         * varasm.c (mark_referenced): Likewise.
1993         * objc/objc-act.c (mark_referenced_methods): Likewise.
1995 2003-09-04  DJ Delorie  <dj@redhat.com>
1997         * targhooks.c: Add comment explaining the migration process.
1999 2003-09-04  Eric Christopher  <echristo@redhat.com>
2001         * config/frv/t-frv: Fix path for frv-abi.h.
2002         * config/frv/frv-asm.h: Fix string concatenation.
2004 2003-09-04  DJ Delorie  <dj@redhat.com>
2006         * builtins.c (apply_args_size): Guard against a NULL cfun.
2007         (expand_builtin_apply_args_1): Likewise.
2008         (expand_builtin_apply): Likewise.
2009         Fixes PR bootstrap/12172.
2011 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2013         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2014         assembler supports Sun syntax for cmov.
2015         * configure: Regenerate.
2016         * config.in: Likewise.
2017         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2018         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2019         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2020         Fixes PR target/12101.
2022 2003-09-04  Matt Austern  <austern@apple.com>
2024         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2025         with verbosity 0, instead of DECL_NAME, for human-readable string.
2027 2003-09-04  Eric Christopher  <echristo@redhat.com>
2029         * targhooks.c (default_return_in_memory): Allow
2030         unconverted ports.
2032 2003-09-04  Eric Christopher  <echristo@redhat.com>
2034         * targhooks.c (default_return_in_memory): Fix typo
2035         in last checkin.
2037 2003-09-04  Eric Christopher  <echristo@redhat.com>
2039         * targhooks.c (default_return_in_memory): Fix default
2040         definition.
2042 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
2044         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2045         deleted function.
2046         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2047         enable coff-only code in m68k.c.
2049 2003-09-04  Nick Clifton  <nickc@redhat.com>
2051         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
2052         v850e1.
2053         * config/v850/v850.h: Accept v850e1 as a default CPU.
2054         Accept -mv850e1 as a command line option.
2055         * doc/invoke.texi: Document new -mv850e1 command line switch.
2056         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2057         -mv850e.
2059 2003-09-04  Nick Clifton  <nickc@redhat.com>
2061         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2062         * config/v850/t-v850: Only produce one extra multilib - for
2063         the v850e.
2064         * config/v850/t-v850e: New file: Only produce one extra
2065         multilib - for the v850.
2067 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
2069         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2070         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2071         * unwind.h (_Unwind_GetBSP): New prototype.
2072         * libgcc-std.ver: Add empty GCC_3.3.2 version.
2073         * mkmap-symver.awk: For symbol versions with no exported symbols,
2074         don't put anything into version script, just change all symbol
2075         versions which inherit from it to inherit from its ancestor.
2077 2003-09-04  Eric Christopher  <echristo@redhat.com>
2079         * config/mips/mips.c (mips_expand_prologue): Convert to
2080         calls.struct_value_rtx hook.
2081         (reg_or_const_float_1_operand): New.
2082         * config/mips/mips.h: Update Comments.
2083         (mips_arg): Add reg_or_const_float_1_operand.
2084         * config/mips/mips.md (divdf3); Convert to expander.
2085         (divsf3): Ditto.
2086         (*divdf3): New pattern.
2087         (*divsf3): Ditto.
2089 2003-09-04  Jan Hubicka  <jh@suse.cz>
2091         * toplev.c (wrapup_global_declarations): Fix final pass in
2092         unit-at-atime mode.
2094 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
2096         * doc/extend.texi: Document removal of cast-as-lvalue extension in
2097         C++.
2099 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
2101         * gcc.c (process_command): Fix typo.
2103 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
2105         optimization/11980
2106         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2107         (PTRDIFF_TYPE): Likewise.
2108         (WCHAR_TYPE_SIZE): Likewise.
2110 2003-09-03  DJ Delorie  <dj@redhat.com>
2112         * targhooks.c: New file.
2113         * targhooks.h: New file.
2114         * Makefile.in: Add targhooks.o support.
2115         (function.o): Depend on$(TARGET_H).
2116         (stmt.o): Likewise.
2117         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2118         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2119         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2120         (expand_builtin_saveregs): Convert to
2121         calls.expand_builtin_saveregs hook.
2122         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2123         here, instead of ...
2124         (get_parm_info) ... here.
2125         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2126         hook.
2127         (finish_function): Handle calls.promote_prototypes hook here too.
2128         * c-typeck.c (convert_arguments): Convert to
2129         calls.promote_prototypes hook.
2130         (c_convert_parm_for_inlining): Likewise.
2131         * calls.c (initialize_argument_information): Convert to
2132         calls.promote_function_args hook.
2133         (expand_call): Convert to calls.struct_value_rtx,
2134         calls.strict_argument_naming,
2135         calls.pretend_outgoing_varargs_named, and
2136         calls.promote_function_return hooks.  Pass fndecl to
2137         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
2138         hooks, so they can use that.
2139         (emit_library_call_value_1): Likewise.
2140         * combine.c (setup_incoming_promotions): Convert to
2141         calls.promote_function_args hook.
2142         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2143         * expr.c (expand_assignment): Pass call to aggregate_value_p.
2144         (expand_expr): Likewise.
2145         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2146         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2147         RETURN_IN_MEMORY macro defaults.
2148         * final.c (profile_function): Convert to calls.struct_value_rtx
2149         hook.
2150         * function.c (aggregate_value_p): Accept function type tree as
2151         second parameter; try to deduce fntype from it.  Convert to
2152         calls.return_in_memory hook.
2153         (assign_parms): Convert to calls.setup_incoming_varargs,
2154         calls.strict_argument_naming, calls.promote_function_args,
2155         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
2156         aggregate_value_p.
2157         (expand_function_start): Likewise.  Convert to
2158         calls.struct_value_rtx hook.
2159         (expand_function_end): Convert to calls.promote_function_return hook.
2160         (allocate_struct_function): Pass fndecl to aggregate_value_p.
2161         * hard-reg-set.h: Update comments to new hook names.
2162         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2163         * reg-stack.c (stack_result): Likewise.
2164         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2165         * stmt.c (expand_value_return): Convert to
2166         calls.promote_function_return hook.
2167         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2168         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2169         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2170         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2171         TARGET_STRICT_ARGUMENT_NAMING,
2172         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2173         * target.h: Likewise.
2174         * tree.h (aggregate_value_p): Also takes a tree to deduce function
2175         attributes from (for target hooks).
2176         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2177         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2178         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2179         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2180         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2181         to hooks.
2183         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2184         to aggregate_value_p.
2185         * config/arm/arm.c (arm_init_cumulative_args,
2186         arm_output_mi_thunk): Likewise.
2187         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2188         Likewise.
2189         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2190         mips_can_use_return_insn): Likewise.
2191         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2192         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2193         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2194         aggregate_value_p.
2195         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2196         function to aggregate_value_p.
2197         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2198         aggregate_value_p.
2200         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2201         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2202         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
2203         (sh_handle_renesas_attribute, sh_promote_prototypes,
2204         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2205         sh_setup_incoming_varargs, sh_strict_argument_naming,
2206         sh_pretend_outgoing_varargs_named): New decls.
2207         (targetm): Add new hooks.
2208         (calc_live_regs): Save MACL and MACH if the function has the
2209         renesas attribute.
2210         (sh_expand_prologue): Support renesas attribute.
2211         (sh_builtin_saveregs): Make static.
2212         (sh_build_va_list): Support renesas attribute.
2213         (sh_va_start): Likewise.
2214         (sh_va_arg): Likewise.
2215         (sh_promote_prototypes): New.
2216         (sh_function_arg): New, moved from sh.h.  Support renesas
2217         attribute.
2218         (sh_function_arg_advance): Likewise.
2219         (sh_return_in_memory): Likewise.
2220         (sh_strict_argument_naming): Likewise.
2221         (sh_pretend_outgoing_varargs_named): Likewise.
2222         (sh_struct_value_rtx): New.
2223         (sh_attribute): Add renesas attribute.
2224         (sh_handle_renesas_attribute): New.
2225         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2226         (sh_ms_bitfield_layout_p): Support renesas attribute also.
2227         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
2228         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2229         -mhitachi.
2230         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2231         target hooks.
2232         (sh_args): Add renesas_abi flag.
2233         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
2234         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2235         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
2236         stack for the renesas abi.
2237         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2238         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2239         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
2240         call cookie to indicate renesas calls.
2242 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
2244         * gcse.c (replace_one_set): New function.
2245         (pre_insert_copy_insn): Change the order of copying
2246         to make copy propagation discover additional PRE opportunities.
2248 2003-09-03  Roger Sayle  <roger@eyesopen.com>
2250         PR optimization/11700.
2251         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2252         of a hard register is representable before trying to simplify it
2253         using subreg_hard_regno.
2255 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2257         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2258         * configure: Regenerate.
2260 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2262         * intl.h (N_): Remove parentheses.
2264 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
2266         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2267         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2268         definition and code blocks compiled when not defined.
2269         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2270         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2271         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2272         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2274 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
2276         * cgraphunit.c (visited_nodes): New static variable.
2277         (record_call_1): Use walk_tree with visited_nodes.
2278         (cgraph_create_edges): Use walk_tree with visited_nodes.
2279         Setup/teardown visited_nodes hashtable.
2281 2003-09-03  Roger Sayle  <roger@eyesopen.com>
2283         * toplev.c (flag_rounding_math): New global variable.
2284         (f_options): Add to the list of language independent options.
2285         * flags.h (flag_rounding_math): Prototype here.
2286         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2287         * common.opt (frounding-math): New common command line option.
2288         * opts.c (common_handle_option): Handle OPT_frounding_math.
2289         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2291         * doc/invoke.texi: Document this new command line option.
2293 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2295         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2297 2003-09-03  Jan Hubicka  <jh@suse.cz>
2299         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2300         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
2301         * c-objc-common.c: Kill include of gt-c-objc-common.h
2302         (expand_deferred_fns, deffer_fn): Kill function.
2303         (deferred_fns): Kill variable.
2304         (finish_cdtor): Update finish_function call.
2305         (c_objc_common_finish_file): Always call cgraph code.
2306         * c-parse.c: Regenerate.
2307         * c-parse.y: Regenerate.
2308         * c-tree.h (finish_function): Update prototype.
2309         * objc-acct.c (build_module_descriptor, finish_method_def):
2310         Update call of finish_function.
2311         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2312         forward prototype.
2313         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2314         function and assemble it if needed.
2315         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2316         mode.
2317         (cgraph_optimize): Likewise.
2318         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2319         even when it has no inline callees.
2320         * c-parse.in: Update calls to finish_function.
2322 2003-09-03  Nick Clifton  <nickc@redhat.com>
2324         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2325         Use #error to generate the message if TARGET_DEFAULT is not
2326         recognised.
2328 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
2330         * config/mips/mips.h (MASK_UNUSED1): Remove.
2331         (MASK_XGOT, TARGET_XGOT): Define.
2332         (TARGET_SWITCHES): Add an entry for -mxgot.
2333         (ASM_SPEC): Map -mxgot to -xgot.
2334         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2335         whether we're using a big-GOT sequences.
2336         (mips_legitimize_const_move, mips_expand_call): Likewise.
2337         (override_options): Revert 2003-01-09 change.
2338         * doc/invoke.texi: Document -mxgot.
2340 2003-09-02  Jason Merrill  <jason@redhat.com>
2342         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2343         * config/sparc/sol2.h: Not here.
2345 2003-09-02  Roger Sayle  <roger@eyesopen.com>
2347         * expr.c (expand_expr): The code following both_summands performs
2348         the same task as simplify_gen_binary.  Replace all gotos to
2349         both_summands with a call to simplify_gen_binary and delete the
2350         now unused label.
2352 2003-09-02  Jason Merrill  <jason@redhat.com>
2354         PR c++/7327
2355         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2357 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
2359         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2360         (cgraph_optimize_function): Set current_function_decl to the
2361         fndecl we're integrating from.
2363 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2365         * builtins.def: Break out _Complex math functions into their
2366         own category.
2368 2003-09-02  Andreas Jaeger  <aj@suse.de>
2370         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2372 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
2374         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2375         finding the note again.
2377 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
2379         * config.gcc: Remove host-specific rewrites of target_alias.
2381 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
2383         * Makefile.in (genprogs): Fix typo.
2385         * Makefile.in (gencheck.o): Remove build commands.
2386         (dummy-conditions.o): Likewise.
2387         (read-rtl.o): Likewise.
2388         (gensupport.o): Likewise.
2389         (genconfig$(build_exeext)): Remove rule.
2390         (genconfig.o): Remove build commands.
2391         (genflags$(build_exeext)): Remove rule.
2392         (genflags.o): Remove build commands.
2393         (gencodes$(build_exeext)): Remove rule.
2394         (gencodes.o): Remove build commands.
2395         (genconstants.o): Remove build commands.
2396         (genemit$(build_exeext)): Remove rule.
2397         (genemit.o): Remove build commands.
2398         (genrecog$(build_exeext)): Remove rule.
2399         (genrecog.o): Remove build commands.
2400         (genextract$(build_exeext)): Remove rule.
2401         (genextract.o): Remove build commands.
2402         (genpeep$(build_exeext)): Remove rule.
2403         (genpeep.o): Remove build commands.
2404         (genattr$(build_exeext)): Remove rule.
2405         (genattr.o): Remove build commands.
2406         (genprognames): New variable.
2407         (genprogs): Likewise.
2408         (genobjs): Likewise.
2409         (genprogs): New rule.
2410         (genobjs): Likewise.
2411         (genattrtab.o): Remove build commands.
2412         (genautomata.o): Likewise.
2413         (genoutput$(build_exeext)): Remove rule.
2414         (genoutput.o): Remove build commands.
2415         (gengenrtl.o): Likewise.
2416         (genpreds.o): Likewise.
2417         (gengtype.o): Likewise.
2418         (genconditions.o): Likewise.
2419         (gen-protos.o): Likewise.
2420         (scan.o): Likewise.
2421         (fix-header.o): Likewise.
2422         (scan-decls.o): Likewise.
2423         (check-g++): Combine with other check targets.
2424         (check-gcc): Likewise.
2425         (check-g77): Likewise.
2426         (check-objc): Likewise.
2428 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2430         * config.gcc: Remove host-specific stuff which is unused here
2431         since the introduction of config.host.
2433         * doc/fragments.texi: Mention config.host.
2434         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
2435         of config.build, config.host, and config.gcc.
2437 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
2439         * c-decl.c (pushdecl): Don't put variables on
2440         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2441         incomplete.
2443 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2445         * config.host: New file.
2446         * config.gcc: Remove some host-specific stuff and some
2447         logic needed only for repeated invocation.
2448         * configure.in: Use config.host.
2449         * configure: Regenerate.
2451 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
2453         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2454         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2455         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2456         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2457         * tree.def (BIT_ANDTC_EXPR): Kill.
2459 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
2461         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2462         * configure: Regenerate.
2464         * config.gcc:  Remove references to install_headers_dir, now unused
2465         since introduction of config.build.
2466         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2468         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2469         config.build.
2471         * config.build: New file.
2472         * config.gcc: Remove some build-specific stuff.
2473         * configure.in: Use config.build.
2474         * configure: Regnerate.
2476 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
2477             Roger Sayle  <roger@eyesopen.com>
2479         PR middle-end/11823
2480         * stmt.c (expand_end_case_type): Only use jump tables for dense
2481         switch statements when optimizing for size.
2483 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
2485         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2486         the != 0 case, which ensures pending stack adjustments are flushed.
2488 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2490         * configure.frag: Delete file.
2491         * configure.in: Rename the substitution variables
2492         dep_host_xmake_file and dep_tmake_file to xmake_file and
2493         tmake_file respectively.  Do not expand $srcdir in the
2494         value of these; leave that for Make.  Introduce a new
2495         substitution varaible, all_lang_makefrags, which lists
2496         subdirectory Make-lang.in files; exclude these from
2497         all_lang_makefiles, which is now only for subdirectory
2498         outputs.  Do not invoke configure.frag.  Do not set nor
2499         AC_SUBST_FILE target_overrides, host_overrides, or
2500         language_fragments. Create build subdirectories in
2501         config.status extra commands.
2502         * configure: Regenerate.
2503         * Makefile.in: Update substitutions to match changes to
2504         configure.  Use include directives instead of @-insertions
2505         to read in host, target, and language fragments.
2506         (Makefile rule): Do not invoke configure.frag.  Do not copy
2507         config.status to config.run before executing it.  Set
2508         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2509         regenerated.
2510         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2512 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2514         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2515         * c-typeck.c (same_translation_unit_p): New function.
2516         (comptypes): Use it instead of flags parameter to identify
2517         structure types from different translation units.
2518         * c-decl.c (duplicate_decls): Always call comptypes with
2519         COMPTYPE_STRICT flags argument.
2520         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2521         to file_scope_decl.
2523 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
2525         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2526         * c-decl.c (struct c_scope): Remove "incomplete" field.
2527         (pushdecl): Attach variables with incomplete types to
2528         the TYPE_MAIN_VARIANT of the incomplete type in question.
2529         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2530         to complete, not at current_scope->incomplete.  All such
2531         variables do need completion.
2533 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
2534         Nicolas Pitre <nico@cam.org>
2536         * arm/lib1funcs.asm (RETCOND): Delete.
2537         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
2538         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2539         (__ARM_ARCH__): Move here from ieee754-?f.S.
2540         (RET, RETc): Clean up definitions.
2541         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
2542         (FUNC_END): New macro that marks the end of any function.
2543         (ARM_FUNC_START): New macro that allows an assembler routine to be
2544         implemented in ARM code even if a Thumb-only build.
2545         Unconditionally include ieee754-?f.S.
2546         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2547         Mark ends of functions.
2548         Split into separate conditionally-compiled units.
2549         Use RETLDM to return from routines.
2550         * arm/ieee754-sf.S: Similarly.
2551         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2552         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2553         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2554         _fixsfsi and _fixunssfsi.
2556         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2557         multiplication underflows to zero.
2558         (__adddf3): Fix bug when using VFP ordering on little-endian
2559         processors.
2560         (__fixdfsi): Use rrx to extract the carry into a register instead of
2561         MRS instruction.  Optimize later use of result.
2562         * arm/ieee754-sf.S (__fixsfsi): Likewise.
2563         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2565 2003-08-29  Richard Henderson  <rth@redhat.com>
2567         * tree-optimize.c: New file.
2568         * Makefile.in (OBJS-archive): Add tree-optimize.o.
2569         (tree-optimize.o): New.
2570         * c-decl.c (store_parm_decls): Use allocate_struct_function.
2571         (finish_function): Don't free_after_parsing or free_after_compilation.
2572         (set_save_expr_context): Move to tree-optimize.c.
2573         (c_expand_body_1): Use tree_rest_of_compilation.
2574         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2575         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2576         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2577         iterate until closure.
2578         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2579         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2580         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2581         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2582         * toplev.h (tree_rest_of_compilation): Declare it.
2584 2003-08-29  Richard Henderson  <rth@redhat.com>
2586         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2587         * integrate.c (save_for_inline): Set saved_for_inline.
2588         * c-semantics.c (genrtl_scope_stmt): Check it.
2589         * toplev.c (wrapup_global_declarations): Check it.
2590         (rest_of_handle_inlining): Set and check rtl_inline_init.
2591         (rest_of_compilation): Remove out of date comment.
2593 2003-08-29  Richard Henderson  <rth@redhat.com>
2595         * function.c (allocate_struct_function): New, split out of ...
2596         (prepare_function_start, init_function_start): ... here.
2597         * expr.c (init_expr): Use ggc_alloc_cleared.
2598         * stmt.c (init_stmt_for_function): Likewise.
2599         * tree.h (allocate_struct_function): Declare.
2601 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2603         * config.gcc: Don't use negated character class in shell case
2604         clause.
2606 2003-08-29  Richard Henderson  <rth@redhat.com>
2608         * function.h (struct function): Move function_frequency and
2609         max_jumptable_ents before start of bit field members.
2611 2003-08-29  Richard Henderson  <rth@redhat.com>
2613         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2614         (fold_builtin_constant_p) ... not here.
2616 2003-08-29  Richard Henderson  <rth@redhat.com>
2618         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
2619         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
2620         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
2622 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2624         * builtins.def: Fix typos.
2625         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
2626         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
2627         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
2628         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
2629         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
2631         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
2632         Use ATTR_MATHFN_FPROUNDING_ERRNO.
2634 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2636         * config.gcc (i386-*-vsta): Fix obvious bogosity.
2638         * fixinc/inclhack.def:  Remove special cases for unsupported
2639         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
2640         * fixinc/fixincl.x: Regenerate.
2642 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
2644         * Makefile.in (cpp.info): Just state dependencies.
2645         (gcc.info): Likewise.
2646         (gccint.info): Likewise.
2647         (gccinstall.info): Likewise.
2648         (cppinternals.info): Likewise.
2649         (cpp.dvi): Likewise.
2650         (gcc.dvi): Likewise.
2651         (gccint.dvi): Likewise.
2652         (gccinstall.dvi): Likewise.
2653         (cppinternals.dvi): Likewise.
2654         (gcov.1): Likewise.
2655         (cpp.1): Likewise.
2656         (gcc.1): Likewise.
2657         (gfdl.7): Likewise.
2658         (gpl.7): Likewise.
2659         (fsf-funding.7): Likewise.
2660         ($(objdir)/%.info): New pattern rule.
2661         (%.dvi): Likewise.
2663 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
2665         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
2666         (restage2): Likewise.
2667         (restage3): Likewise.
2668         (restage4): Likewise.
2669         (restageprofile): Likewise.
2670         (restagefeedback): Likewise.
2671         (bubblestrap): Likewise.
2673 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
2675         * config.gcc: Narrow unsupported target match to avoid clobbering
2676         i?86-sequent-sysv4*.
2678 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2680         * builtins.c (mathfn_built_in): Handle new math builtins.
2682 2003-08-28  Per Bothner  <per@bothner.com>
2684         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
2685         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
2686         (_cpp_lex_buffer):  Likewise.
2687         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
2689 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2691         * config/s390/s390.md ("*mulsi3_sign"): New insn.
2692         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
2693         ("mulsidi3"): ... this new insn.
2694         ("umulsidi3"): New insn.
2695         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
2696         mixed-mode matching constraints.
2697         ("udivmodsi4", "udivmoddisi3"): New insns.
2698         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
2700 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2702         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
2703         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
2704         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
2705         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
2706         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
2707         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
2708         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
2709         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
2710         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
2711         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
2712         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
2713         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
2714         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
2715         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
2716         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
2717         * tree.c: Assign new type_nodes.
2718         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
2719         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
2720         (float_ptr_type_node, double_ptr_type_node,
2721         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
2723         * doc/extend.texi: Document new builtins.
2725 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2727         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
2728         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
2730         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
2731         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
2732         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
2733         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
2734         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
2735         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
2736         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
2737         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
2738         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
2739         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
2741         * doc/extend.texi: Document new builtins.
2743 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
2745         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2746         variants of i?86, powerpcle, and thumb.
2747         * fixinc/mkfixinc.sh: Remove special case code for unsupported
2748         arm and hppa variants.
2750 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2752         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
2753         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
2754         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
2755         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
2756         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
2757         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
2758         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
2759         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
2760         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
2761         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
2763         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
2764         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
2765         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
2766         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
2767         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
2768         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
2769         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
2770         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
2771         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
2772         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
2773         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
2774         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
2775         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
2776         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
2777         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
2778         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
2779         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
2780         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
2781         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
2782         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
2783         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
2784         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
2785         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
2786         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
2787         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
2788         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
2789         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
2790         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
2791         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
2792         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
2793         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
2795         * doc/extend.texi: Document new builtins.
2797 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
2799         * config/s390/s390.c (legitmate_constant_p): Use LARL on
2800         zSeries machines even in 31-bit addressing mode.
2801         (legitimate_reload_constant_p): Likewise.
2802         (legitimize_pic_address): Likewise.
2803         (legitimize_tls_address): Likewise.
2804         (s390_split_branches): Likewise.
2805         (s390_dump_pool): Likewise.
2806         (s390_mainpool_finish): Likewise.
2807         (s390_chunkify_start): Likewise.
2808         (s390_select_rtx_section): Likewise.
2809         * config/s390/s390.md ("doloop_si"): Likewise.
2810         ("pool_start_31", "pool_end_31"): Likewise.
2811         ("pool_start_64", "pool_end_64"): Likewise.
2812         ("main_base_31_small", "main_base_31_large"): Likewise.
2813         ("main_base_64"): Likewise.
2814         ("reload_base_31", "reload_base_64"): Likewise.
2815         ("*movsi_larl"): New insn.
2816         ("cjump", "icjump"): Use long branches on zSeries machines.
2817         ("jump"): Likewise.
2818         ("call"): Use BRASL on zSeries machines.
2819         ("call_value", "call_value_tls"): Likewise.
2820         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
2821         and replace by ...
2822         ("*bras", "*brasl", "*basr") ... these new insns.
2823         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
2824         "bas_31_r"): Remove and replace by ...
2825         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
2826         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
2827         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
2828         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
2829         ("*return_si", "*return_di"): Remove and replace by ...
2830         ("*return"): ... this new insn.
2831         ("rotlsi3"): Allow on zSeries machines.
2833         * config/s390/s390.c (legitimize_reload_constant_p): Use
2834         LL/LH type instructions in z/Architecture mode.
2835         * config/s390/s390.md ("*movsi_lli"): Likewise.
2836         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
2837         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
2838         ("*extendqisi2"): Use LB in z/Architecture mode.
2839         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
2840         z/Architecture mode.
2841         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
2842         Likewise.
2844         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
2845         and 31-bit mode.
2846         ("ptr_extend"): Allow only in 64-bit mode.
2848 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
2850         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
2851         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
2852         definitions.
2853         (main): Only use standard_startfile_prefix if native.
2854         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
2856 2003-08-27  Per Bothner  <pbothner@apple.com>
2858         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
2859         test fails following my 08-21 change, and it seems unnecessary anyway.
2860         (cpp_error):  Likewise.
2862 2003-08-27  Jason Merrill  <jason@redhat.com>
2864         * real.c (do_multiply): Initialize with memset.
2866 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2868         * gcov.c (typedef struct arc_info): New field cs_count.
2869         (accumulate_line_counts): Find cycles correctly.
2871 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
2873         * config/s390/s390.c (struct machine_function): Remove member
2874         literal_pool_label.
2875         (s390_optimize_prolog): Replace TEMP_REG argument with
2876         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
2877         (general_s_operand): Accept all immediates before reload if
2878         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
2879         references.
2880         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
2881         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
2882         (s390_alloc_pool): New function.
2883         (s390_new_pool): Call it.
2884         (s390_dump_pool): Add REMOTE_LABEL argument.
2885         (s390_chunkify_start): Add BASE_REG argument.  Do not check
2886         get_pool_size ().
2887         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
2888         s390_dump_pool call.
2889         (s390_pool_count, s390_nr_constants): Remove.
2890         (s390_output_constant_pool): Remove.
2891         (s390_mainpool_start): New function.
2892         (s390_mainpool_finish): New function.
2893         (s390_mainpool_cancel): New function.
2894         (s390_reorg): Implement main literal pool handling.
2895         (s390_emit_prologue): Emit main_pool placeholder instead of
2896         literal_pool_31 / literal_pool_64 insns.
2897         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
2898         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
2899         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
2900         ("main_base_31_small", "main_base_31_large"): New insns.
2901         ("main_base_64",  "main_pool"): New insns.
2902         ("literal_pool_31", "literal_pool_64"): Remove.
2904 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2906         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
2907         fixinc.ptx.
2908         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
2909         Prettify a little.
2910         * fixinc/fixincl.x: Regenerate.
2912 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
2914         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
2915         (L_ieee754_dp): New.  Include ieee754-df.S.
2916         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
2917         and compilation in apcs-26 mode.
2918         * arm/ieee754-df.S: Likewise.
2919         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
2920         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
2922 2003-08-27  Nicolas Pitre  <nico@cam.org>
2924         * arm/ieee754-sf.S: New.
2925         * arm/ieee754-df.S: New.
2927 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
2929         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
2930         and restore it if returning NULL.
2932 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
2934         * calls.c (initialize_argument_information): If an argument has no
2935         stack space associated with it, and BLOCK_REG_PADDING is defined,
2936         use it to decide at which end the argument should be padded.
2937         * function.c (assign_parms): Allocate BLKmode stack slots.
2938         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
2939         (mips_pad_reg_upward): Declare.
2940         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
2941         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
2942         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
2943         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
2944         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
2945         (mips_expand_call): Remove code for generating structure shifts.
2946         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
2947         types unless using the EABI.
2948         (function_arg_advance): Don't generate shift instructions.
2949         (function_arg): Don't return them.  Don't short-circuit the
2950         check for double structure chunks for DFmode arguments.
2951         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
2952         (mips_expand_prologue): Remove code to emit structure shifts.
2953         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
2954         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
2955         comments to say that only structure returns are a problem.
2957 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2959         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
2960         Fix to match produced versions.
2961         * fixinc/inclhack.def (longlong_t): New disabled test, ported
2962         from fixinc.svr4.
2963         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
2964         from fixinc.ptx.
2965         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
2966         ported from fixinc.ptx.
2968 2003-08-26  Per Bothner  <pbothner@apple.com>
2970         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
2971         (cpp_error_with_line):  Use fileline for appropriate parameter.
2972         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
2973         (struct cpp_reader):  Likewise for fields line and directive_line.
2974         (_cpp_begin_message):  Use fileline for appropriate parameter.
2975         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
2976         cpp_error):  Use fileline for appropriate parameters and variables.
2977         (print_location):  New local lin, since it is not a fileline.
2979 2003-08-26  Roger Sayle  <roger@eyesopen.com>
2981         PR middle-end/12002
2982         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
2983         (FLOAT_TYPE_P): Define in terms of these two new macros.
2984         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
2985         for complex floating point types.
2987 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
2989         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
2990         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
2991         s390_output_pool_entry.
2993 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2995         * fixinc/inclhack.def (svr4_preproc_lint_on,
2996         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
2997         fixes, ported from fixinc.svr4.
2999 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
3001         * doc/install.texi (Prerequisites): Mention GNU make requirement.
3003         * Makefile.in (AR_FOR_TARGET): Export it.
3004         (AR_CREATE_FOR_TARGET): Likewise.
3005         (AR_FLAGS_FOR_TARGET): Likewise.
3006         (AR_EXTRACT_FOR_TARGET): Likewise.
3007         (AWK): Likewise.
3008         (BUILD_PREFIX): Likewise.
3009         (BUILD_PREFIX_1): Likewise.
3010         (DESTDIR): Likewise.
3011         (GCC_FOR_TARGET): Likewise.
3012         (INCLUDES): Likewise.
3013         (INSTALL_DATA): Likewise.
3014         (LIB1ASMSRC): Likewise.
3015         (LIBGCC2_CFLAGS): Likewise.
3016         (MACHMODE_H): Likewise.
3017         (NM_FOR_TARGET): Likewise.
3018         (RANLIB_FOR_TARGET): Likewise.
3019         (libsubdir): Likewise.
3020         (slibdir): Likewise.
3021         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3022         exporting.
3023         (libgcc.a): Don't pass them here.
3024         (stmp-multilib): Or here.
3025         (install-libgcc): Or here.
3026         (install-multilib): Or here.
3027         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3028         (stage1_build): Or here.
3030 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
3032         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3033         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3035 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
3037         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3038         "*fmaddsf", "*fmsubsf"): New insns.
3040 2003-08-26  Roger Sayle  <roger@eyesopen.com>
3042         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3043         (C1*C2)/X when unsafe math optimizations are allowed.
3044         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3045         math optimizations.  Minor code clean-ups.  Recursively call
3046         fold when constructing sub-expressions.
3048 2003-08-26  Roger Sayle  <roger@eyesopen.com>
3050         * builtins.c (fold_builtin_bitop): New function to perform constant
3051         folding of ffs, clz, ctz, popcount and parity builtin functions
3052         and their long and long long variants (such as ffsl and ffsll).
3053         (fold_builtin): fold_builtin_bitop when appropriate.
3054         * simplify-rtx.c (simplify_unary_operation): Honor both
3055         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3056         evaluating clz and ctz at compile-time, for operands wider
3057         than HOST_WIDE_INT.
3059 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
3061         * builtins.c (build_function_call_expr): Don't set
3062         TREE_SIDE_EFFECTS here.
3063         * expr.c (emit_block_move_via_libcall): Likewise.
3064         (clear_storage_via_libcall): Likewise.
3065         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3066         CALL_EXPRs.
3068         * gcse.c (is_too_expensive): New function.
3069         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3071 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
3073         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3074         commented-out logic to use DCE threads (if present), add
3075         support for POSIX threads.
3076         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3077         #defines for -pthread.  Add -lpthread to LIB_SPEC when
3078         -pthread.  In both cases take -mt as a synonym for -pthread
3079         for acc compatibility.
3080         Define GTHREAD_USE_WEAK to 0.
3081         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3082         Remove old logic for DCE threads from LIB_SPEC.
3083         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3085 2003-08-25  Roger Sayle  <roger@eyesopen.com>
3087         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
3088         return 0 for invalid argument types.  Instead drop through to a
3089         call of expand_call at the bottom of function.  If op is SQRT,
3090         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3092 2003-08-25  Richard Henderson  <rth@redhat.com>
3094         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3095         result when op0 is SImode.
3097 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
3099         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3100         from fixinc.svr4.
3101         * fixinc/fixincl.x: Regenerate.
3102         * fixinc/tests/base/sys/signal.h: Regenerate.
3104 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
3106         * combine.c (simplify_comparison): Re-enable widening of comparisons
3107         with non-paradoxical subregs of non-REG expressions.
3109 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
3111         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3113 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
3115         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3117 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3119         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3120         * c-pretty-print.h (c_pretty_printer): Now typedef to the
3121         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
3122         (struct c_pretty_print_info): Document.  Add new fields.
3123         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3124         (pp_direct_abstract_declarator): New macro.
3125         (pp_ptr_operator): Likewise.
3126         (pp_simple_type_specifier): Likewise.
3127         (pp_expression): Likewise.
3128         (pp_parameter_list): Rename from pp_parameter_declaration.
3129         * c-pretty-print.c (pp_c_whitespace): Now a function.
3130         (pp_c_left_paren): Likewise.
3131         (pp_c_right_paren): Likewise.
3132         (pp_c_dot): Likewise.
3133         (pp_c_ampersand): Likewise.
3134         (pp_c_arrow): Likewise.
3135         (pp_c_semicolon): Likewise.
3136         (pp_c_type_cast): New function.
3137         (pp_c_space_for_pointer_operator): Likewise.
3138         (pp_c_call_argument_list): Likewise.
3139         (pp_c_cv_qualifier): Adjust prototype.
3140         (pp_c_type_qualifier_list): Likewise.
3141         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
3142         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3143         Adjust to follow standard grammar.
3144         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
3145         REFERENCE_TYPE.  Tidy.
3146         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
3147         (pp_c_parameter_declaration): Remove.
3148         (pp_c_abstract_declarator): Adjust prototype.
3149         (pp_c_direct_abstract_declarator): Likewise.
3150         (pp_c_type_id): Likewise.
3151         (pp_c_storage_class_specifier): Likewise.
3152         (pp_c_function_specifier): Likewise.
3153         (pp_c_declaration_specifiers): Likewise.
3154         (pp_c_direct_declarator): Likewise.
3155         (pp_c_declarator): Likewise.
3156         (pp_c_declarator): Likewise.
3157         (pp_c_declaration): Likewise.
3158         (pp_c_attributes): Likewise.  Tidy.
3159         (pp_c_function_definition): Adjust prototype.
3160         (pp_c_char): Likewise.
3161         (pp_c_string_literal): Likewise.
3162         (pp_c_integer_constant): Likewise.
3163         (pp_c_character_constant): Likewise.
3164         (pp_c_bool_constant): Likewise.
3165         (pp_c_enumeration_constant): Likewise.
3166         (pp_c_floating_constant): Likewise.
3167         (pp_c_constant): Likewise.
3168         (pp_c_identifier): Likewise.
3169         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
3170         (pp_c_initializer): Adjust prototype.
3171         (pp_c_init_declarator): Likewise.
3172         (pp_c_initializer_list): Likewise.
3173         (pp_c_id_expression): Likewise.
3174         (pp_c_postfix_expression): Likewise.
3175         (pp_c_expression_list): Likewise.
3176         (pp_c_unary_expression): Likewise.
3177         (pp_c_cast_expression): Likewise.
3178         (pp_c_multiplicative_expression): Likewise.
3179         (pp_c_additive_expression): Likewise.
3180         (pp_c_shift_expression): Likewise.
3181         (pp_c_relational_expression): Likewise.
3182         (pp_c_equality_expression): Likewise.
3183         (pp_c_and_expression): Likewise.
3184         (pp_c_exclusive_or_expression): Likewise.
3185         (pp_c_inclusive_or_expression): Likewise.
3186         (pp_c_logical_and_expression): Likewise.
3187         (pp_c_logical_or_expression): Likewise.
3188         (pp_c_conditional_expression): Likewise.
3189         (pp_c_assignment_expression): Likewise.
3190         (pp_c_expression): Likewise.  Tidy.
3191         (pp_c_statement): Likewise.  Document.
3192         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3194         * c-lang.c (c_initialize_diagnostics): Update.
3195         * c-common.h (strip_pointer_operator): Declare.
3196         * c-common.c (strip_pointer_operator): Define.
3198 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
3200         PR c++/8795
3201         * tree.h (build_method_type_directly): Declare.
3202         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3203         (vector_size_helper): Likewise.
3204         * tree.c (build_method_type_directly): New function.
3205         (build_method_type): Use it.
3207 2003-08-24  Richard Henderson  <rth@redhat.com>
3209         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
3210         for 16-byte vector modes if sse not enabled; warn for abi change.
3211         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3213 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
3215         * rtlanal.c (may_trap_p): Simplify an integer comparison.
3217 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
3219         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
3220         comment.  Enable for DYNIX/ptx systems (when they switch to
3221         regular fixincludes).
3222         * fixinc/fixincl.x: Regenerate.
3224 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3226         * config/i860/t-i860: New.
3227         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3229 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
3231         * c-decl.c (pushdecl): Only put decls which finish_struct will do
3232         something about onto incomplete chain.
3233         (finish_struct): If not removing type from incomplete
3234         list, update prev.
3236 2003-08-20  Jan Hubicka  <jh@suse.cz>
3238         PR target/11369
3239         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3241         PR target/11031
3242         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3243         const_0_to_15_operand, const_0_to_255_operand): New predicates.
3244         * i386.h (PREDICATE_CODES): Add these.
3245         * i386.c (pinsrw and pextrw patterns): Use them.
3247         PR target/10984
3248         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3250         PR target/8869
3251         * expr.c (convert_modes): Deal properly with integer to vector
3252         constant conversion.
3254         PR target/8871
3255         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3257 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3259         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3260         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3261         ("*movhi"): ... this.
3262         ("movqi", "*movqi"): Likewise.
3263         ("movqi_64"): Remove.
3264         ("*zero_extendhisi2_31"): Change predicate to s_operand.
3266 2003-08-23  Dale Johannesen  <dalej@apple.com>
3267         * calls.c (emit_library_call_value_1): Fix obvious errors in
3268         arguments to emit_group_store.
3270 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3272         * calls.c (emit_library_call_value_1): Remove code related
3273         to LIBGCC_NEEDS_DOUBLE.
3274         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3275         * doc/tm.texi: Likewise.
3276         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3278 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
3280         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3282 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
3284         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3285         as well.  Put memory references in the varargs alias set.
3286         (mips_expand_prologue): Remove varargs handling from here.
3288 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3290         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3291         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3292         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3293         for function pointer calls.
3294         * config/s390/s390.md ("*negdi2_31"): Likewise.
3296 2003-08-23  Roger Sayle  <roger@eyesopen.com>
3298         * combine.c (apply_distributive_law): Correct comment.
3300 2003-08-23  Jason Eckhardt  <jle@rice.edu>
3302         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3304 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3306         * config/i860/i860.c (i860_build_va_list): Create the va_decl
3307         declaration.  Document the va_list structure.
3308         (i860_va_start): Initialize the va_list structure.
3309         (i860_va_arg): Rewrite completely.
3310         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3311         * config/i860/varargs.asm: Do not allocate or initialize
3312         a va_list.  Return the address of the register save area.
3314 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3316         * config/iq2000/iq2000.c: Fix comment typos.
3317         * config/iq2000/iq2000.md: Likewise.
3319 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3321         * config/iq2000/iq2000.c: Follow spelling conventions.
3322         * config/iq2000/iq2000.h: Likewise.
3323         * config/mn10300/mn10300.c: Likewise.
3325 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3327         * config/i860/i860.c (output_move_double): Don't set latehalf
3328         to zero for CONST_INT (since it could be, e.g., -1).
3330         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3331         (MODSI3_LIBCALL): ...with this one.
3332         (UREMSI3_LIBCALL): Replace this macro...
3333         (UMODSI3_LIBCALL): ...with this one.
3335 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3337         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3338         (output_delayed_branch): Remove prototype.
3339         (single_insn_src_p): Remove prototype.
3340         * config/i860/i860.c (single_insn_src_p): Remove function.
3341         (output_delayed_branch): Remove function.
3342         (output_delay_insn): Remove function.
3343         (va_start): Remove unconditional test and dead code, re-format.
3344         Fix coding style and spelling problems in various comments.
3345         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3346         (blockage pattern): ...and use it here.
3347         (all define_peephole patterns related to delayed branches): Remove.
3348         Fix coding style and spelling problems in various comments.
3350 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3352         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3353         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
3354         Convert all function definitions from traditional to ISO C90 syntax.
3355         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3356         with 'GCC'.  Remove all uses of the PARAMS macro.
3357         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3358         * config/i860/i860.md: Likewise.
3359         * config/i860/sysv4.h: Likewise.
3360         * config/i860/varargs.asm: Likewise.
3362 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3364         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3365         argument.
3366         (tdesc_section): Add prototype.
3367         Update copyright dates.
3368         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3369         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3370         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3371         (targetm): Likewise.
3372         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3373         for '%d' where necessary.
3374         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
3375         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
3376         by UNITS_PER_WORD when referencing (likewise for .floats).
3377         (I860_SVR4_VARARGS): Rename...
3378         (I860_SVR4_VA_LIST): ...to this.
3379         Call build() with 't' rather than 'field'.
3380         (i860_rtx_costs): New function.
3381         (TARGET_RTX_COSTS): Define.
3382         (i860_internal_label): New function.
3383         (TARGET_ASM_INTERNAL_LABEL): Define.
3384         (i860_file_start): New function.
3385         Update copyright dates.
3386         * config/i860/i860.h (CPP_PREDEFINES): Remove.
3387         (TARGET_CPU_CPP_BUILTINS): Define.
3388         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3389         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3390         (ASM_FILE_START): Remove.
3391         (ASM_FILE_START_1): Remove.
3392         (ASM_GLOBALIZE_LABEL): Remove.
3393         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3394         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3395         with targetm.asm_out.internal_label.
3396         Update copyright dates.
3397         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3398         (CPP_PREDEFINES): Remove.
3399         (TARGET_OS_CPP_BUILTINS): Define.
3400         (GLOBAL_ASM_OP): Define.
3401         (ASM_FILE_START): Remove.
3402         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3403         (TARGET_ASM_FILE_START): Define.
3404         Update copyright dates.
3406 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3408         * gcc/config.gcc (i860-*-sysv4*): Add target.
3409         * config/i860/i860-protos.h: New.
3410         * config/i860/i860.c: New.
3411         * config/i860/i860.h: New.
3412         * config/i860/i860.md: New.
3413         * config/i860/sysv4.h: New.
3414         * config/i860/varargs.asm: New.
3415         * config/i860/x-sysv4: New.
3417 2003-08-22  Jason Eckhardt  <jle@rice.edu>
3419         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3420         Remove all uses of PARAMS macro.
3421         Convert all function definitions to ISO C90 syntax.
3422         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3423         * config/pa/fptr.c: Likewise.
3424         * config/pa/lib2funcs.asm: Likewise.
3425         * config/pa/long_double.h: Likewise.
3426         * config/pa/milli64.S: Likewise.
3427         * config/pa/pa-64.h: Likewise.
3428         * config/pa/pa-hpux.h: Likewise.
3429         * config/pa/pa-hpux10.h: Likewise.
3430         * config/pa/pa-hpux11.h: Likewise.
3431         * config/pa/pa-linux.h: Likewise.
3432         * config/pa/pa-modes.def: Likewise.
3433         * config/pa/pa-osf.h: Likewise.
3434         * config/pa/pa-pro-end.h: Likewise.
3435         * config/pa/pa.md: Likewise.
3436         * config/pa/pa32-linux.h: Likewise.
3437         * config/pa/pa64-linux.h: Likewise.
3438         * config/pa/pa64-hpux.h: Likewise.
3439         * config/pa/pa64-regs.h: Likewise.
3440         * config/pa/quadlib.c: Likewise.
3441         * config/pa/rtems.h: Likewise.
3442         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3443         all uses of the PARAMS macro.
3444         * config/pa/pa.h: Likewise.
3445         * config/pa/som.h: Likewise.
3447         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3448         Remove all uses of PARAMS macro.
3449         Convert all function definitions to ISO C90 syntax.
3450         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3451         Remove all uses of PARAMS macro.
3452         * config/iq2000.h: Remove all uses of PARAMS macro.
3453         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3455 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
3457         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3458         * config/s390/s390.c (gen_consttable): Remove.
3459         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3460         (s390_output_pool_entry): New function.
3461         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3462         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3463         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3464         (UNSPECV_POOL_ENTRY): ... this new constant.
3465         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3466         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3467         ("*pool_entry"): ... and replace by this new insn.
3468         ("literal_pool_31"): Do not emit anchor label if pool empty.
3470         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3471         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3472         (s390_fixup_clobbered_return_reg): Remove.
3473         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3474         (s390_return_addr_rtx): Always retrieve return address from save area
3475         slot.  Use save_return_addr_p to force slot to be filled.
3476         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3478 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
3480         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3481         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3482         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3483         around SB-1 errata if TARGET_FIX_SB1 is set.
3484         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3485         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3487 2003-08-22  Roger Sayle  <roger@eyesopen.com>
3489         * hashtable.c (ht_expand): Avoid calculating rehash for the common
3490         case that the first probe hits an empty hash table slot.
3492 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3494         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3496 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
3498         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3499         (ptr_extend_plus_imm): ... this.
3500         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3501         optimization in C++.
3502         (ia64_output_mi_thunk): Support ILP32 mode.
3504 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3506         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3507         function.
3508         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3510 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3512         * config/i386/i386.c (const_int_1_operand): Simplify an
3513         integer comparison.
3515 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
3517         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3518         * config/rs6000/ppc64-fp.c: Likewise.
3520 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3522         * cfgcleanup.c: Fix comment typos.
3523         * emit-rtl.c: Likewise.
3524         * optabs.c: Likewise.
3525         * ra-build.c: Likewise.
3526         * rtlanal.c: Likewise.
3527         * tree.h: Likewise.
3529 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3531         * c-decl.c: Fix comment formatting.
3532         * cfgrtl.c: Likewise.
3533         * combine.c: Likewise.
3534         * convert.c: Likewise.
3535         * dominance.c: Likewise.
3536         * dwarf2out.c: Likewise.
3537         * dwarfout.c: Likewise.
3538         * expmed.c: Likewise.
3539         * fold-const.c: Likewise.
3540         * gcov.c: Likewise.
3541         * genattrtab.c: Likewise.
3542         * ggc-common.c: Likewise.
3543         * mips-tfile.c: Likewise.
3544         * regmove.c: Likewise.
3546 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
3548         * builtin-attrs.def: Fix comment formatting.
3549         * c-pretty-print.c: Likewise.
3550         * diagnostic.h: Likewise.
3551         * langhooks.h: Likewise.
3552         * recog.c: Likewise.
3553         * simplify-rtx.c: Likewise.
3554         * tree.def: Likewise.
3556 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
3558         * config/m68k/m68k-protos.h: Convert to ISO C90.
3559         * config/m68k/m68k.c: Likewise.
3561 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
3562             Paul Dale  <pauli@snapgear.com>
3563             Peter Barada <peter@baradas.org>
3565         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3566         ColdFire cores.
3568 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
3570         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3571         * config.gcc (*-*-openbsd): Don't set tm_file.
3572         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3573         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3574         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3575         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3576         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3577         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3578         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3579         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3580         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3581         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3582         xscale-*-coff): Use explicit and complete lists of target headers
3583         to include.  Move definitions to tm_defines where appropriate.
3584         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3585         not-yet-contributed configuration.
3587         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3588         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3589         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3590         * config/i386/nto.h, config/iq2000/iq2000.h,
3591         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3592         * config/m68k/linux.h, config/m68k/m68k-aout.h
3593         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3594         * config/m68k/netbsd.h, config/m68k/openbsd.h
3595         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3596         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3597         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3598         Remove includes of other target config headers, and
3599         definitions of macros moved to tm_defines lists.  Add #undefs
3600         where now necessary to prevent redefinition warnings.
3602         * config/h8300/coff.h: New file split out of...
3603         * config/h8300/elf.h: ...here.
3604         * config/m68k/hp320base.h: New file split out of...
3605         * config/m68k/hp320.h: ...here.
3606         * config/rs6000/lynxbase.h: New file split out of...
3607         * config/rs6000/lynx.h: ...here.
3609         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3610         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3612         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3613         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3614         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
3615         Remove unnecessary #ifndef.
3616         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
3617         [under IN_LIBGCC2] with config/.
3619 2003-08-21  Per Bothner  <pbothner@apple.com>
3621         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
3622         to cpp_push_buffer.
3623         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
3624         by return_at_eof check.  Always call _cpp_pop_buffer at end.
3626 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
3628         PR target/11805
3629         * config/h8300/h8300.md (two anonymous patterns): Remove.
3631 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
3633         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
3634         * config/mips/mips.c (function_arg_pass_by_reference): Never return
3635         true for n32 & n64.
3637 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
3639         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
3640         and similarly in (A | C) == D where C & ~D != 0.
3642 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
3644         PR 8180
3645         * configure.in: When testing with_libs and with_headers, treat
3646         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
3647         * configure: Regenerate.
3649 2003-08-20  Peter Barada <peter@baradas.org>
3651         * longlong.h (umul_ppmm): Add ColdFire support.
3653 2003-08-20  Peter Barada <peter@baradas.org>
3654             Bernardo Innocenti  <bernie@develer.com>
3656         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
3657         * config/m68k/m68k.h: Likewise.
3658         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
3659         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
3660         * config/m68k/linux.h: Likewise.
3661         * config/m68k/m68k.c: Likewise.
3662         * config/m68k/m68k.md: Likewise.
3663         * config/m68k/m68kelf.h: Likewise.
3664         * config/m68k/netbsd-elf.h: Likewise.
3665         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
3667 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
3669         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
3670         * config/m68k/m68k.md: Likewise.
3672 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
3674         PR java/11996
3675         Revert this change:
3676         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3677         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3678         types with precisions other than those given by native machine
3679         modes.
3681 2003-08-20  Gunther Nikl  <gni@gecko.de>
3683         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
3684         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
3685         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
3686         * config/m68k/m68k.md (anonymous define_insn): Likewise
3687         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
3688         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
3689         code selected by NO_ASM_FMOVECR
3691 2003-08-20  Gunther Nikl  <gni@gecko.de>
3693         * config/m68k/m68k.c (output_move_const_into_data_reg,
3694         output_move_himode): unify MOTOROLA/MIT handling of moveq
3695         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
3696         Likewise
3698 2003-08-20  Gunther Nikl  <gni@gecko.de>
3700         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
3701         label name
3702         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
3703         HOST_WIDE_INT_PRINT_DEC with %wd
3705 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
3707         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
3708         redefine warning.
3710 2003-08-20  Roger Sayle  <roger@eyesopen.com>
3712         PR middle-end/11984
3713         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
3714         operands before calling tree_int_cst_lt when performing associative
3715         transformations.
3717 2003-08-20  Jason Merrill  <jason@redhat.com>
3719         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
3720         (EXPR_CHECK): Don't check for 'r' or 's' if we're
3721         checking IS_EXPR_CODE_CLASS.
3722         * calls.c (calls_function_1): Likewise.
3723         * fold-const.c (fold): Likewise.
3724         * tree.c (iterative_hash_expr): Likewise.
3725         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
3727 2003-08-20  Gunther Nikl  <gni@gecko.de>
3729         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
3730         depending on MOTOROLA_BSR
3731         * config/m68k/m68k.md (anonymous define_insn): Likewise
3733 2003-08-20  Jason Merrill  <jason@redhat.com>
3735         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
3736         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
3737         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
3738         * dojump.c (do_jump): Likewise.
3739         * fold-const.c (operand_equal_p, fold): Likewise.
3740         (tree_expr_nonnegative_p): Likewise.
3742         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
3743         TYPE_USER_ALIGN for FIELD_DECLs.
3745         * attribs.c (decl_attributes): Rebuild the function pointer type after
3746         changing the target type.
3747         * tree.c (get_qualified_type): Also check that the attributes match.
3749 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
3751         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
3752         * objc/config-lang.in (stagestuff): ... to here.
3754 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
3756         PR c++/11946
3757         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
3758         NOP_EXPR) when necessary.
3759         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
3760         types with precisions other than those given by native machine
3761         modes.
3763 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
3765         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
3766         because some macro is defined.
3768         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
3769         options.
3770         * config/i386/darwin.h (ASM_SPEC): New.
3771         (SUBTARGET_EXTRA_SPECS): New.
3772         * config/rs6000/darwin.h (ASM_SPEC): New.
3773         (SUBTARGET_EXTRA_SPECS): New.
3774         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
3775         a cross-compiler between two different processors on Darwin.
3776         * configure: Regenerate.
3778 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3780         * builtins.c: Fix comment typos.
3781         * c-common.c: Likewise.
3782         * c-decl.c: Likewise.
3783         * c-pretty-print.c: Likewise.
3784         * cfgbuild.c: Likewise.
3785         * cfglayout.c: Likewise.
3786         * cfgloopanal.c: Likewise.
3787         * cgraphunit.c: Likewise.
3788         * cppfiles.c: Likewise.
3789         * dwarfout.c: Likewise.
3790         * expr.c: Likewise.
3791         * fold-const.c: Likewise.
3792         * gcse.c: Likewise.
3793         * ggc-page.c: Likewise.
3794         * haifa-sched.c: Likewise.
3795         * pretty-print.c: Likewise.
3796         * tree.c: Likewise.
3797         * tree.h: Likewise.
3798         * value-prof.c: Likewise.
3800 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3802         * c-decl.c: Follow spelling conventions.
3803         * cppfiles.c: Likewise.
3805 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
3807         * c-common.c: Fix comment formatting.
3808         * c-common.h: Likewise.
3809         * c-decl.c: Likewise.
3810         * cppinit.c: Likewise.
3811         * cpplib.h: Likewise.
3812         * emit-rtl.c: Likewise.
3813         * input.h: Likewise.
3814         * line-map.h: Likewise.
3815         * opts.c: Likewise.
3816         * opts.h: Likewise.
3817         * simplify-rtx.c: Likewise.
3819 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
3821         * unwind-c.c: Add libgcc-style exception.
3822         * unwind-dw2.c: Likewise.
3823         * unwind-pe.h: Likewise.
3824         * unwind-sjlj.c: Likewise.
3825         * unwind.inc: Likewise.
3827 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3829         PR c/5582 PR c++/10538
3830         * langhooks-def.h (lhd_decl_uninit): Declare.
3831         (LANG_HOOKS_DECL_UNINIT): New macro.
3832         (LANG_HOOKS_INITIALIZER): Adjust.
3833         * langhooks.h (struct lang_hooks): Add new field
3834         decl_uninit.
3835         * langhooks.c (lhd_decl_uninit): Define.
3836         * c-common.c (c_decl_uninit_1): New function.
3837         (c_decl_uninit): New function.
3838         (warn_init_self): Define.
3839         * c-common.h (c_decl_uninit): Declare.
3840         (warn_init_self): Declare.
3841         * c.opt: Introduce -Winit-self.
3842         * c-opts.c (c_common_handle_options): Set warn_init_self.
3843         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
3844         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
3845         * function.c (uninitialized_vars_warning): Call the language hook.
3846         * doc/invoke.texi: Document -Winit-self.
3848 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
3850         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
3851         to use better predicates and constraints.  Define new
3852         instruction to handle "trap_if" with DI-mode arguments.
3853         (conditional_trap): FAIL if trap code is not 0.
3855 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
3857         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
3858         strstr with $pb to a strcompare with "<pic base>"
3859         (ix86_output_addr_diff_elt): Output the real pic base.
3861 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3863         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
3864         (LANG_HOOKS_INITIALIZER): Correct.
3865         * c-lang.c: Likewise.
3867 2003-08-19  Jan Hubicka  <jh@suse.cz>
3869         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
3870         (cgraph_varpool_mark_needed_node): Likewise.
3871         * cgraph.h (notice_global_symbol): Declare
3872         * varasm.c (notice_global_symbol): Break out from ...
3873         (assemble_start_function): ... here; update for variables.
3874         (assemble_variable): Use notice_global_symbol.
3876 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3878         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
3879         expect SFmode and DFmode arguments to be passed in FPRs,
3880         regardless of the underlying type.
3882 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
3884         PR target/11924
3885         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
3886         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
3888 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
3890         PR c/11207
3891         * c-typeck.c (set_init_index): Check for negative index.
3893 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
3895         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
3896         call0 ABI.
3897         * config/xtensa/crtn.asm (_init, _fini): Likewise.
3898         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3899         __umodsi3, __modsi3): Likewise.
3900         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
3901         $(INCLUDES).
3903 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
3905         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
3907 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3909         * config/mips/mips.md: Quote C code in braces.  Remove use of
3910         fake const0_rtx operands.  Remove double backslashes.  Use \;.
3911         Remove workarounds for bogus warnings.
3913 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3915         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
3916         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
3917         rather than TARGET_MIPS4300.
3918         (mulsf3_internal, mulsf3_r4300): Likewise.
3920 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
3922         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
3924 2003-08-17  Roger Sayle  <roger@eyesopen.com>
3926         * simplify-rtx.c (associative_constant_p): New function to test
3927         whether an RTX expression is an immediate constant.
3928         (simplify_associative_operation): New function to perform some
3929         reassociation optimizations of associative binary expressions.
3930         (simplify_binary_operation): Use simplify_associative_operation
3931         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
3932         Floating point expressions are only reassociated when unsafe
3933         math optimizations are permitted.
3935 2003-08-17  Andreas Jaeger  <aj@suse.de>
3937         * config/alpha/alpha.md: Remove usage of PARAMS.
3939         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
3940         * config/i386/i386-interix.h: Likewise.
3941         * config/i386/winnt.c: Likewise.
3942         * config/i386/cygming.h: Likewise.
3943         * config/i386/cygwin2.c: Likewise.
3944         * config/darwin.c: Likewise.
3945         * config/darwin-c.c: Likewise.
3946         * config/darwin-protos.h: Likewise.
3947         * config/darwin.h: Likewise.
3948         * config/s390/s390-protos.h: Likewise.
3949         * config/s390/s390.c: Likewise.
3950         * config/ia64/ia64.c: Likewse
3951         * config/ia64/ia64-protos.h: Likewise.
3952         * config/ia64/ia64-c.c: Likewise.
3954 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3956         * config/sparc/sparc.c: Convert to ISO C.
3958         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
3959         * config/sparc/sparc.c: Likewise.
3961 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
3963         PR c++/11512
3964         * stmt.c (expand_expr_stmt_value): Don't warn about any void
3965         typed expression.
3967 2003-08-16  Jan Hubicka  <jh@suse.cz>
3969         * i386.c (ix86_fntype_regparm): Rename from ...
3970         (ix86_function_regparm): ... this one; add fastcall and local
3971         functions.
3972         (ix86_function_ok_for_sibcall): Update.
3973         (ix86_return_pops_args): Likewise.
3974         (init_cumulative_args): Likewise.
3975         (x86_can_output_mi_thunk): Likewise.
3976         (function_arg): Fix formating.
3977         (x86_this_parameter): Fix fastcall.
3978         (x86_output_mi_thunk): Likewise.
3980         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
3981         body as reachable; mark nested functions as needed too.
3982         (dump_cgraph): Do not output global.calls.
3983         * cgraph.h (cgraph_global_info): Kill.
3984         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
3985         (record_call_1): Speedup.
3986         (cgraph_analyze_function): Break out from ...; compute inlining
3987         parameters.
3988         (cgraph_finalize_compilation_unit): ... here.
3989         (cgraph_mark_inline): Kill computation of calls.
3990         (cgraph_decide_inlining): Do not compute most of initial values.
3992 2003-08-14  Roger Sayle  <roger@eyesopen.com>
3994         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
3995         to negate if either operand is easy to negate, if we don't care
3996         about sign-dependent rounding.
3997         (negate_expr): Make the logic to negate a REAL_CST explicit.
3998         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
3999         that's easy to negate, if we don't honor sign-dependent rounding.
4000         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4001         negate, and the symmetric A * -B as -A * B if A is easy to negate.
4002         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4003         -C/D if B and C are cheap to negate.  Add an explicit rule to
4004         optimize X/-1.0 as -X when we don't care about signaling NaNs.
4006 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
4008         * Makefile.in (tm_file): Rename tm_include_list.
4009         (tm_p_file): Rename tm_p_include_list.
4010         (build_xm_file): Rename build_xm_include_list.
4011         (host_xm_file): Rename host_xm_include_list.
4012         (xm_file): Rename xm_include_list.
4013         (xm_file_list): Add to be substituted.
4014         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4015         Update to match.
4016         (bt-load.o): Add missing dependency on $(TM_H).
4017         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4018         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4019         build_xm_file, generate both *_file_list and *_include_list
4020         values from it.  (xm_file_list was formerly not being generated.)
4021         In *_include_list, prefix the names of all headers found in
4022         $(srcdir)/config with config/.  In each loop, consider only
4023         the special case files that can actually appear in that list.
4024         AC_SUBST all *_file_list and all *_include_list variables; do
4025         not AC_SUBST the plain *_file variables.
4026         * configure: Regenerate.
4028 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4030         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4032 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4034         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4035         direct calls.
4036         (attr_length_call): Include it here.  Improve length estimate for
4037         local calls.
4038         (output_call): Use targetm.binds_local_p.
4040 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4042         * builtins.c (CASE_MATHFN): New helper macro.
4043         (mathfn_built_in): Simplify and sort.
4045         * protoize.c (substr): Delete, callers changed to `strstr'.
4047 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
4049         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4050         * config/iq2000/xm-iq2000.h: Delete file.
4052 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
4054         * gengtype.c (walk_type): Process a subobject before processing
4055         the pointer that points to the subobject.
4057 2003-08-13  Per Bothner  <pbothner@apple.com>
4059         * regclass.c (init_reg_modes):  Make non-static.
4060         Rename to init_reg_modes_once per new naming convention.
4061         (init_regs):  Don't call init_reg_modes here.
4062         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
4063         * rtl.h (init_reg_modes_once):  New declaration.
4064         * toplev.c (backend_init):  Call init_regs after init_emit_once.
4066 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
4068         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4069         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4071 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
4073         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4074         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4076 2003-08-13  Dale Johannesen  <dalej@apple.com>
4078         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
4079         handling of decrement-and-branch farther than 32 bits.
4081 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
4083         * configure.in (make_compare_target): Move test to ...
4084         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4085         * configure: Regenerate.
4087 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
4089         * config/mips/iris6.h: Convert to C90 prototypes.
4090         * config/mips/irix6-libc-compat.c: Likewise.
4091         * config/mips/mips-protos.h: Likewise.
4092         * config/mips/mips.c: Likewise.
4094 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
4096         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
4097         for selected machines.  Comment heavily.
4098         fixinc/fixincl.x: Rebuild.
4099         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4101 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
4103         * config/mips/mips.h: Tweak various comments.
4104         * config/mips/mips.c: Likewise.
4106 2003-08-11  James E Wilson  <wilson@tuliptree.org>
4108         PR optimization/11319
4109         PR target/10021
4110         * alias.c (find_base_value, case REG): Return 0 not src if no base
4111         found.
4113 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4115         * gcse.c (gmalloc): Fix last change.
4117 2003-08-11  Roger Sayle  <roger@eyesopen.com>
4119         * simplify-rtx.c (simplify_binary_operation): Replace calls to
4120         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4121         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4122         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4124 2003-08-11  Roger Sayle  <roger@eyesopen.com>
4126         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4127         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4128         typecode for an ABS_EXPR.
4130         * doc/c-tree.texi: Document ABS_EXPR.
4132 2003-08-11  Roger Sayle  <roger@eyesopen.com>
4134         * fold-const.c (fold): Optimize any associative floating point
4135         operator with -funsafe-math-optimizations, not just MULT_EXPR.
4137 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
4139         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4140         information in SHmedia case too.
4141         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4142         Likewise.
4143         (__set_fpscr): Use an access via GOT for PIC case.
4145 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
4147         * configure.in (intermodule): Make switch test more portable.
4148         * configure: Regenerate.
4150 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
4152         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4153         (restrap): Likewise.
4155 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4157         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
4158         (grealloc): Size argument is a size_t.
4159         (gcalloc): New function.  Use throughout in lieu of
4160         gmalloc/memset.
4162         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4163         xmalloc/memset.
4164         * config/ia64/ia64.c (ia64_reorg): Likewise.
4165         * conflict.c (conflict_graph_new): Likewise.
4166         * fixinc/fixincl.c (run_compiles): Likewise.
4167         * genattrtab.c (optimize_attrs): Likewise.
4168         * genrecog.c (new_decision): Likewise.
4169         * haifa-sched.c (schedule_block): Likewise.
4170         * hashtable.c (ht_create): Likewise.
4172 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
4174         * config/xtensa/lib2funcs.S: Fix whitespace.
4175         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4176         syntax where appropriate.  Remove unnecessary backslash escapes.
4177         Reformat comments and fix some code formatting.
4178         (extendqisi2): Rearrange conditional.
4179         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4180         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4181         of fatal_insn.
4183 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
4185         * config/mips/mips.c: Various formatting fixes.
4186         (override_options): Resync -mtune handling with gas.
4187         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4188         * config/mips/mips.h: More formatting fixes.
4189         (mips_abi): Move declaration.
4190         * config/mips/mips.md (exception_receiver): Add mode to
4191         unspec_volatile.
4193 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
4195         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4196         evsplatfi here.
4197         (bdesc_1arg): Remove evsplati and evsplatfi.
4199 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
4201         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4202         into account.
4204 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4206         * builtins.c (expand_builtin_strcat): Optimize constant strings.
4208 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4210         * pretty-print.c (pp_base_indent): Rename from pp_indent.
4211         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4212         (struct c_pretty_print_info): Add more fields.
4213         (pp_c_left_paren): Move to c-pretty-print.c.
4214         (pp_c_right_paren): Likewise.
4215         (pp_c_left_brace): Likewise.
4216         (pp_c_right_brace): Likewise.
4217         (pp_c_left_bracket): Likewise.
4218         (pp_c_right_bracket): Likewise.
4219         (pp_c_declarator): Declare.
4220         (pp_c_direct_declarator): Likewise.
4221         (pp_c_specifier_qualifier_list): Likewise.
4222         (pp_c_type_id): Likewise.
4223         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4224         (pp_c_type_qualifier_list): New.
4225         (pp_c_pointer): Likewise.
4226         (pp_c_parameter_type_list): Likewise.
4227         (pp_c_function_definition): Likewise.
4228         (pp_c_id_expression): Likewise.
4229         (pp_c_simple_type_specifier): Tidy.
4230         (pp_c_unary_expression): Likewise.
4231         (pp_c_expression): Likewise.
4232         (pp_c_pretty_printer_init): Likewise.
4233         (pp_c_specifier_qualifier_list): Rework..
4234         (pp_c_abstract_declarator): Likewise.
4235         (pp_c_postfix_expression): Likewise.
4236         (pp_c_primary_expression): Likewise.
4237         (pp_c_cast_expression): Likewise.
4238         (pp_c_direct_abstract_declarator): Likewise.
4239         (pp_c_storage_class_specifier): Likewise.
4240         (pp_c_function_specifier): Likewise.
4241         (pp_c_declaration_specifiers): Likewise.
4242         (pp_c_direct_declarator): Likewise.
4243         (pp_c_declarator): Likewise.
4244         (pp_c_declaration): Likewise.
4245         (pp_c_statement): Likewise.
4246         (pp_c_integer_constant): Rename from pp_c_integer_literal.
4247         (pp_c_character_constant): Rename from pp_c_character_literal.
4248         (pp_c_bool_constant): Rename from pp_c_bool_literal.
4249         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4250         (pp_c_floating_constant): Rename from pp_c_real_literal.
4251         (pp_c_constant): Rename from pp_c_literal.
4252         * c-lang.c: Include diagnostic.h and c-pretty-print.h
4253         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4254         (c_initialize_diagnostics): New.
4255         * Makefile.in (c-lang.o): Update dependency.
4257 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
4259         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4261 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
4263         * config/mips/mips.c (mips_no_mips16_string): Remove.
4264         (override_options): Don't handle -mips16 as part of -mipsN.
4265         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4266         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4267         (TARGET_OPTIONS): Remove -mno-mips16.
4269 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
4271         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4272         (coprocessor2_operand): Likewise.
4273         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4274         (lookup_name): Remove declaration.
4275         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
4276         (mips16, mips_abicalls): Remove.
4277         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4278         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4279         (coprocessor_operand, coprocessor2_operand): Remove.
4280         (override_options): Don't set mips16 or mips_abicalls.
4281         (print_operand): Don't expect SIGN_EXTEND operands.
4282         (mips_secondary_reload_class): Likewise.
4283         (mips_output_conditional_branch): Remove disabled long-branch code.
4284         * config/mips/mips.h (call_used_regs): Remove declaration.
4285         (may_call_alloca): Likewise.
4286         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4287         (mips_abicalls, mips16): Remove declarations.
4288         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4289         (CC1_SPEC): Remove outdated comment.
4290         (MIPS_VERSION, MACHINE_TYPE): Remove.
4291         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4292         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4293         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4294         (PUSH_ROUNDING): Likewise.
4295         (ASSEMBLER_SCRATCH_REGNUM): Remove.
4296         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4297         and mips16 with TARGET_MIPS16.
4299 2003-08-09  Per Bothner  <pbothner@apple.com>
4301         * cppinit.c (cpp_read_main_file):  Split out source-independent
4302         initialization to separate function ...
4303         (cpp_post_options):  New function.
4304         * cppfiles.c (cpp_stack_file):  Rename public name to ...
4305         (_cpp_stack_file):  New internal function name.
4306         * cpplib.h:  Update accordingly.
4307         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
4308         (cpp_read_main_file):  Don't initialize line here.
4309         * c-opts.c (c_common_post_options):  Call cpp_post_options.
4310         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
4311         * fix-header.c (read_scan_file):  Call cpp_post_options.
4313 2003-08-09  Per Bothner  <per@bothner.com>
4315         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
4317 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4319         * pa.c (pa_asm_output_mi_thunk): Fix typo.
4321 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
4323         PR preprocessor/11839
4324         * cppfiles.c (open_file): Handle ENOTDIR.
4326 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
4328         PR target/11699
4329         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4331 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4333         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
4334         source/destination is not a register operand.
4336 2003-08-08  Richard Henderson  <rth@redhat.com>
4338         PR target/11535
4339         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4340         RETURN_ADDRESS_POINTER_REGNUM.
4341         (ia64_expand_prologue): Don't frob it.
4342         (ia64_output_function_epilogue): Likewise.
4343         (ia64_return_addr_rtx): New.
4344         (ia64_split_return_addr_rtx): New.
4345         * config/ia64/ia64-protos.h: Update.
4346         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4347         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4348         (GENERAL_REGNO_P): Don't check it.
4349         (AR_*_REGNUM): Renumber.
4350         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4351         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4352         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4353         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4354         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4355         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4356         (movdi_ret_addr): New.
4358 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
4360         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4362 2003-08-08  Roger Sayle  <roger@eyesopen.com>
4364         * tree.h (get_identifier) Define a macro form of get_identifier
4365         that calls get_identifier_with_length when the string is constant.
4366         (get_identifier_with_length): Change type of second argument to
4367         size_t in prototype.
4368         * stringpool.c (get_identifier): Undefine the macro before giving
4369         the function definition.
4370         (get_identifier_with_length): Change  type of second argument to
4371         size_t in function definition.
4372         * hashtable.c (calc_hash): Change type of second argument to size_t.
4373         (ht_lookup): Change type of third argument to size_t.  Reorganize
4374         to speed-up the cases where the hash table slot is empty, or the
4375         first probe matches (i.e. there isn't a collision).
4376         * hashtable.h (ht_lookup): Adjust function prototype.
4378 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
4380         PR target/9697
4381         PR target/11777
4382         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4384 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
4386         * common.opt: Add debug switches.
4387         * flags.h (use_gnu_debug_info_extensions): Boolify.
4388         * opts.c (write_symbols, debug_info_level,
4389         use_gnu_debug_info_extensions): Move from toplev.c.
4390         (set_debug_level): New.
4391         (common_handle_options): Handle debug switches.
4392         (print_help): Display target options directly.
4393         * toplev.c (debug_hooks): Don't initialize.
4394         (write_symbols, debug_info_level,
4395         use_gnu_debug_info_extensions): Move to opts.c.
4396         (debug_args, display_help, decode_g_option): Remove.
4397         (process_options): Set no debug if level zero here,
4398         and no-debug-hooks.  Error here if impossible debug format selected.
4399         * toplev.h (display_help, decode_g_option): Remove.
4401 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
4403         * tree.c (get_file_function_name_long): Fix size of alloca() area.
4405 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
4407         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4408         and gcc_cv_prog_cmp_skip.
4409         * configure: Regenerate.
4411 2003-08-08  Stan Cox  <scox@redhat.com>
4413         * config/iq2000: New port.
4414         * config.gcc (iq2000-*-elf): Added.
4415         * doc/install.texi (Specific):  Add iq2000 description.
4417 2003-08-08  Andreas Schwab  <schwab@suse.de>
4419         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4420         and insert missing empty argument.
4421         * configure: Regenerate.
4423 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4425         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4426         (attr_length_millicode_call): Likewise.
4427         (attr_length_call): Likewise.  Revise some maximum insn lengths.
4428         (attr_length_indirect_call): Likewise.
4429         (output_call): Fix thinko that added extra nop.
4430         * pa.h (IN_NAMED_SECTION_P): Define.
4432         PR c++/11712
4433         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4434         __STDC_EXT__ when using C++ dialect.
4436 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
4438         * sh.c (calc_live_regs): If the return address pointer is live,
4439         force pr live.
4440         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4441         for saves / restores.
4442         (sh_expand_epilogue): If sh_media_register_for_return returns a
4443         register number, flag the instructions that restores PR_MEDIA_REG
4444         as possibly dead.
4445         Remove dead update of offset.
4446         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4447         we can use the result of get_hard_reg_initial_val.
4448         * sh.md (UNSPEC_RA): New constant.
4449         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4450         (load_ra).  Handle UNSPEC_RA.
4451         (sibcall_media): Use PR_MEDIA_REG.
4453         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4454         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4455         needs saving on SHmedia.
4457 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
4459         * config/s390/s390.md: Replace all occurrences of \\t with \t.
4461 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
4463         * local-alloc.c (combine_regs): Fix comment typo.
4465 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
4467         * c-decl.c (builtin_decls): Replace with first_builtin_decl
4468         and last_builtin_decl.
4469         (c_init_decl_processing): Initialize both.
4470         (c_reset_state): Iterate from first_builtin_decl to
4471         last_builtin_decl inclusive to reintroduce builtins.
4473 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
4475         * doc/extend.texi (Function Attributes): Document the IA-64 version
4476         of the "model" attribute.
4478         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4479         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4480         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4482         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4483         (ia64_encode_section_info): Likewise.
4484         (ia64_attribute_table): Add "model" attribute.
4485         (TARGET_ENCODE_SECTION_INFO): Define.
4486         (small_addr_symbolic_operand): New function.
4487         (got_symbolic_operand): Return 0 for a symbolref to an object
4488         in the small address area.
4489         (enum ia64_addr_area): New type.
4490         (small_ident1): New variable.
4491         (small_ident2): Likewise.
4492         (init_idents): New function.
4493         (ia64_get_addr_area): Likewise.
4494         (ia64_encode_addr_area): Likewise.
4495         (ia64_encode_section_info): Likewise.
4496         (ia64_expand_load_address): For symbolic references to objects in
4497         the small-address-area, load the address via gen_rtx_SET() (which,
4498         eventually, will expand into "addl").
4500 2003-08-06  Per Bothner  <pbothner@apple.com>
4502         * line-map.h (fileline):  New typedef.
4503         (struct line_map, linemap_add, linemap_lookup):  Use it.
4504         * input.h (struct location_s):  Comment notes that long-term we want
4505         to replace it by fileline.
4507 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
4509         Fix SHcompact exception handling:
4510         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4511         by the prologue, return a MEM with return_address_pointer_rtx
4512         as address.
4513         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4514         (RETURN_ADDR_OFFSET): Don't define.
4515         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4516         registers that are visible in compact mode.  Show that SHmedia
4517         registers still exist in compact mode, even if there are not
4518         readily accessible.
4519         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4520         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
4521         and DW_EH_PE_pcrel for pic data.
4522         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4523         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4524         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4525         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4526         * sh.md (movsi_media-1): New splitter.
4528 2003-08-06  Graeme Peterson <gp@qnx.com>
4530         * config/i386/nto.h: New.
4531         * config/i386/t-nto: New.
4532         * config.gcc (i[34567]86-*-nto-qnx*): New.
4534 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
4536         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
4538 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
4540         * calls.c (load_register_parameters): Arrange for call_fusage to
4541         report the whole register as used when shifting to the msb.
4543 2003-08-05  Roger Sayle  <roger@eyesopen.com>
4545         * builtins.c (expand_builtin): When not optimizing, call the library
4546         function for all builtins that have library functions (except alloca).
4548 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
4550         * c.opt: Introduce -fworking-directory.
4551         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4552         * c-common.h (flag_working_directory): Declare.
4553         * c-common.c (flag_working_directory): Define.
4554         * c-opts.c (c_common_handle_options): Set it.
4555         (sanitize_cpp_opts): Set...
4556         * cpplib.h (struct cpp_options): ... working_directory option.
4557         (struct cpp_callbacks): Add dir_change.
4558         * cppinit.c (read_original_filename): Call...
4559         (read_original_directory): New.  Look for # 1 "directory//"
4560         and process it.
4561         (cpp_read_main_file): Call dir_change callback if working_directory
4562         option is set.
4563         * gcc.c (cpp_unique_options): Pass -g*.
4564         * c-lex.c (cb_dir_change): New.
4565         (init_c_lex): Set dir_change callback.
4566         * toplev.c (src_pwd): New static variable.
4567         (set_src_pwd, get_src_pwd): New functions.
4568         * toplev.h (get_src_pwd, set_src_pwd): Declare.
4569         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4570         * dwarf2out.c (gen_compile_unit_die): Likewise.
4571         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4573 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4575         * pretty-print.h (pp_set_line_maximum_length): Make macro.
4576         (pp_set_prefix): Likewise.
4577         (pp_destroy_prefix): Likewise.
4578         (pp_remaining_character_count_for_line): Likewise.
4579         (pp_clear_output_area): Likewise.
4580         (pp_formatted_text): Likewise.
4581         (pp_last_position_in_text): Likewise.
4582         (pp_emit_prefix): Likewise.
4583         (pp_append_text): Likewise.
4584         (pp_flush): Likewise.
4585         (pp_format_text): Likewise.
4586         (pp_format_verbatim): Likewise.
4587         (pp_tree_identifier): Tidy.
4588         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4589         (pp_base_format_verbatim): Rename from pp_format_verbatim.
4590         (pp_base_flush): Rename from pp_flush.
4591         (pp_base_set_line_maximum_length): Rename from
4592         pp_set_line_maximum_length.
4593         (pp_base_clear_output_area): Rename from pp_clear_output_area.
4594         (pp_base_set_prefix): Rename from pp_set_prefix.
4595         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4596         (pp_base_emit_prefix): Rename from pp_emit_prefix.
4597         (pp_base_append_text): Rename from pp_append_text.
4598         (pp_base_formatted_text): Rename from pp_formatted_text.
4599         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4600         (pp_base_remaining_character_count_for_line): Rename from
4601         pp_remaining_character_count_for_line.
4602         * diagnostic.h (diagnostic_format_decoder): Tidy.
4603         (diagnostic_flush_buffer): Likewise.
4604         * c-pretty-print.h: (pp_c_string_literal): Declare.
4605         (pp_c_real_literal): Likewise.
4606         (pp_c_integer_literal): Likewise.
4607         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4608         pp_identifier.
4609         (pp_c_character_literal): Tidy.
4610         (pp_c_string_literal): Make public.
4611         (pp_c_bool_literal): Likewise.
4612         (pp_c_integer_literal): Likewise.
4613         (pp_c_real_literal): Likewise.
4615         * Makefile.in (C_PRETTY_PRINT_H): New variable.
4616         (c-pretty-print.o): Update dependence.
4618 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
4620         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
4621         ".set nomacro" state.
4622         (fix_truncsfsi2_macro): Likewise.
4624 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
4626         * tree.h (DID_INLINE_FUNC): Remove macro.
4627         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
4628         add tree check for FUNCTION_DECL.
4629         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
4630         (struct tree_decl): Rename inlined_function_flag to
4631         declared_inline_flag.
4632         * c-common.h (c_lang_decl): Remove.
4633         (DECL_ESTIMATED_INSNS): Remove.
4634         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
4635         (DECL_DECLARED_INLINE_P): Remove.
4636         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
4637         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
4638         (finish_function): Make uninlinable a bool.  Fixup call to
4639         tree_inlinable_function_p() and fix some code style issues.
4640         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
4641         * cgraph.c (dump_cgraph): Likewise.
4642         * cgraphunit.c (cgraph_decide_inlining): Likewise
4643         (cgraph_finalize_compilation_unit): Likewise.
4644         Also update call to tree_inlinable_function_p().
4645         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
4646         look at DECL_DECLARED_INLINE and reverse logic.
4647         * print-tree.c (print_node): Likewise.
4648         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
4649         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
4650         prototype.
4651         * tree-inline.c (inlinable_function_p): Split up in this function to
4652         check for basic inlining inhibiting conditions, and new
4653         limits_allow_inlining() function.  Warn if inlining is impossible
4654         because the inline candidate calls alloca or uses sjlj exceptions.
4655         (limits_allow_inlining): this new function to check if the inlining
4656         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
4657         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
4658         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
4659         Update prototypes.
4660         (tree_inlinable_function_p): Make a bool.  Update call to
4661         inlinable_function_p
4662         (expand_call_inline): Use limits_allow_inlining() when not in
4663         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
4664         instead see if the function was declared `inline'.
4666 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
4668         * gcse.c (try_replace_reg): Fix updating of note.
4670 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4672         PR middle-end/11771
4673         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
4674         logic in negate_expr, i.e. we don't invert (A-B) for floating
4675         point types unless flag_unsafe_math_optimizations.
4677 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4679         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
4680         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
4681         for floating point expressions with -ffast-math.
4682         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
4683         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
4685 2003-08-04  Roger Sayle  <roger@eyesopen.com>
4687         * c-common.c (flag_noniso_default_format_attributes): Delete.
4688         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
4689         (c_attrs_initialized): Delete.
4690         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
4691         always call c_init_attributes.
4692         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
4693         set c_attrs_initialized when done.
4694         (c_common_insert_default_attributes): Delete.
4695         * c-common.h (flag_noniso_default_format_attributes): Delete.
4696         (c_coomon_insert_default_attributes): Delete prototype.
4697         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
4698         flag_noniso_default_format_attributes.
4700         * c-decl.c (c_insert_default_attributes): Delete.
4701         * c-tree.h (c_insert_default_attributes): Delete prototype.
4703         * attribs.c (decl_attributes): Don't call insert_default_attributes
4704         langhook.  Update function description comment.
4705         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
4706         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
4707         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
4708         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
4710         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
4711         define.
4713 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
4715         * config/mips/mips.c (override_options): Disable -G on targets that
4716         have no .section support.
4717         (mips_select_section): Use default_select_section for such targets.
4719 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
4721         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
4722         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
4723         * fixinc/fixincl.x: Rebuild.
4724         * fixinc/tests/base/regexp.h: New test.
4726 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
4728         * c-ppoutput.c (cb_line_change): Don't skip line changing while
4729         parsing macro arguments in the top-level context.
4731 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
4733         * config.in: Remove HAVE_LSTAT.
4734         * configure, configure.in: Don't test for lstat.
4736 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4738         * opts.c (decode_options): Do language-specific initialization for
4739         the global diagnostic context.
4740         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
4741         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
4742         (LANG_HOOKS_INITIALIZER): Adjust.
4743         * langhooks.h (struct lang_hooks): Add new field
4744         initialize_diagnostics.
4745         * langhooks.c (lhd_initialize_diagnostics): Define.
4747 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4749         * pretty-print.h:   Adjust macro definitions.
4750         * pretty-print.c (pp_newline): Rename to pp_base_newline.
4751         (pp_character): Rename to pp_base_character.
4752         (pp_string): Rename to pp_base_string.
4753         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
4754         (pp_newline):  Likewise.  Adjust.
4755         (pp_c_char): Adjust.
4757 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4759         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
4760         BUILT_IN_LLABS): Move to miscellaneous section.
4762 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4764         PR preprocessor/11534
4765         * cppexp.c (parse_defined): Warn only if -pedantic.
4767 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
4769         * cppfiles.c (stack_file): Use file path.
4771 2003-08-02  Roger Sayle  <roger@eyesopen.com>
4773         * builtin-types.def (BT_SSIZE): New primitive type.
4774         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
4775         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
4776         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
4777         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
4778         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
4779         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
4780         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
4781         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
4782         few functions that define default attributes using it.
4783         * c-common.c (c_common_insert_default_attributes): Do nothing.
4785         * doc/extend.texi: Document these "new" builtins.
4787 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
4789         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
4790         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
4791         when -mieee-fp set and -shared not set.
4792         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
4794 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4796         * cppfiles.c (struct _cpp_file): Rename once_only_next to
4797         next_file.  Remove import and pragma_once, add once_only.
4798         (find_file): Add new file structures to the all_files list.
4799         (should_stack_file): Mark #import-ed files once-only, and
4800         don't stack them if the file has already been stacked.
4801         (_cp_mark_file_once_only): Simplify.
4802         * cpphash.h (struct cpp_reader): Rename once_only_files
4803         to all_files.  Rename saw_pragma_once to seen_once_only.
4804         (_cpp_mark_file_once_only): Update prototype.
4805         * cpplib.c (do_pragma_once): Update.
4807 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
4809         * cppfiles.c (ENOTDIR): Remove.
4810         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
4811         other than ENOENT here.
4812         (once_only_file_p): Rename should_stack_file.
4813         (find_file, open_file_failed, read_file_guts): Report errors
4814         with full path name.
4815         (read_file): Move pch handling to should_stack_file.
4816         (should_stack_file): Handle PCH and once-only issues, and
4817         reading the file.
4818         (stack_file): Don't do file reads.
4820 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4822         * libgcov.c (gcov_exit): Cleanup and fix.
4823         * profile.c (compute_value_histograms): Don't try to read profiles
4824         that are not present.
4826 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4828         * builtins.def: Categorize.
4830         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
4831         Mind fp rounding.
4832         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
4834 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
4836         * config.gcc: Enable posix threads by default on darwin.
4838 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
4840         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
4841         even if nehedges1 is 0.
4843 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
4845         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
4846         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
4847         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
4848         and defintions.
4850         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
4851         * fixinc/fixincl.x: Regenerate.
4852         * fixinc/tests/base/math.h: Regenerate to match test_text change.
4854 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4856         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
4858 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4860         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
4861         for accesses to exc_ptr.
4863 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
4865         * doc/sourcebuild.texi (Front End Directory): Don't make references
4866         to libsubdir, it's not part of the interface to frontends.
4867         * doc/install.texi (Configuration): Help users read faster by saying
4868         that GCC's configure options are the standard autoconf ones.
4869         Mention --libdir.  Update the default rules for finding the
4870         assembler.  Don't use libsubdir since we haven't said what it means.
4871         (Specific): In the Solaris 7 notes, update the place to put the
4872         assembler.
4873         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
4874         * doc/cpp.texi (Search Path): Actually, the search path
4875         depends on libdir, which can relocate with cpp.
4876         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
4877         now a private interface between the Makefile and the driver.
4879 2003-08-01  Richard Henderson  <rth@redhat.com>
4881         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
4883         * varasm.c (lookup_constant_def): New function.
4884         * rtl.h (lookup_constant_def): Declare it.
4885         * dwarf2out.c (loc_descriptor_from_tree): Use it.
4886         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
4888 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
4890         * c-decl.c (gettags, pushdecl_function_level): Delete.
4891         (last_function_parm_vars): Rename last_function_parm_others.
4892         (current_function_parm_vars): Rename current_function_parm_others.
4893         (struct c_scope): Rewrite comment explaining this data structure.
4894         Add names_last, blocks_last, parms_last fields.  Rename
4895         incomplete_list to incomplete.
4896         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
4897         (poplevel): Ignore second argument.  No need to nreverse
4898         anything.  Restructure such that each list is processed
4899         exactly once.  Use 'const location_t *locus' syntactic sugar
4900         variable where useful.  Issue unused variable warnings
4901         ourselves, do not rely on function.c.
4902         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
4903         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
4904         (implicitly_declare): decl cannot be error_mark_node.
4905         (undeclared_variable): Manipulate scope structure directly.
4906         (c_make_fname_decl): Likewise.
4907         (getdecls, c_init_decl_processing): Fix comment.
4908         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
4909         for 'last' variable.
4910         (grokparms): No need to nreverse parms list.
4911         (store_parm_decls_newstyle): Set up the parms_last and
4912         names_last fields of the new scope too.
4913         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
4914         on parms to begin with; check this under ENABLE_CHECKING.  Set
4915         up parms_last.
4916         (check_for_loop_decls): Refer directly to current_scope->tags.
4917         Use consistent quote style in diagnostics.
4918         (c_write_global_declarations): The names list is not backward.
4920         * c-common.h: Don't prototype gettags.
4921         * c-parse.in: Call poplevel with second argument 0 always.
4923 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4925         * builtins.def: Resort builtins.
4927 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4929         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
4930         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
4931         Prepend "__builtin_" onto NAME with string concatenation.  Remove
4932         explicit "__builtin_" from each macro call.
4934         Reformat entire file.
4936 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4938         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
4939         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
4941 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
4943         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
4944         CCL1, or CCL2 modes with floating point operations.
4946         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
4947         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
4948         "*subdf3_cconly"): New insns.
4949         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
4951 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
4953         * Makefile.in: Refine dependencies.
4954         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
4955         * c.opt: Update help for -Wimport.
4956         * cppfiles.c: Include hashtab.h.  Update comments.
4957         (stack_file): Read the file before updating dependencies.
4958         (once_only_file_p): Be smarter about marking once-only files.
4959         (_cpp_mark_file_once_only): Correct the check for existence on
4960         the list.
4961         (open_file_failed): Use name not path, which is NULL.
4962         * cpphash.h: Don't include hashtab.h.
4963         (struct _cpp_file): Remove.
4964         (struct cpp_reader): Update.
4965         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
4966         * cpplib.h (struct cpp_options): Remove warn_import.
4967         (cpp_simplify_path): Remove.
4969 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
4971         PR c++/11295
4972         * doc/extend.texi (Statement Expressions): Document C++ semantics.
4974 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
4976         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
4978 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4980         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
4981         throughout.
4982         * builtins.def: Likewise.
4984 2003-07-31  Jason Merrill  <jason@redhat.com>
4986         * Makefile.in (bubblestrap): Don't require a previous full
4987         bootstrap.
4989         * expr.c (mostly_zeros_p): No longer static.
4990         * tree.h: Declare it.
4991         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
4992         unless we need to do substitutions.
4994 2003-07-31  Roger Sayle  <roger@eyesopen.com>
4996         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
4997         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
4998         as pow(x,2.0) when the latter will be expanded back into x*x.
4999         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5000         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5001         pow can never set errno when used with an integer exponent.
5002         Always use expand_powi when exponent is -1, 0, 1 or 2.
5003         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5004         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
5005         the pow forms of these expressions.
5007 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
5009         * Makefile.in (libexecdir): New.
5010         (libsubdir): Use gcc instead of gcc-lib.
5011         (libexecsubdir): New.
5012         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5013         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5014         gcc-lib.
5015         (installdirs): Make libexecsubdir.
5016         (install-common): Put executables in libexecsubdir.
5017         (itoolsdir): Use libexecsubdir.
5018         (itoolsdatadir): New.
5019         (install-mkheaders): Separate data files and executables.
5020         (install-collect2): Put executables in libexecsubdir.
5021         (uninstall): Remove libexecsubdir.
5022         * mkheaders.in: Update for new arrangement of files.
5023         (libexecdir): New.
5024         (libexecsubdir): New.
5025         (itoolsdir): Use libexecsubdir.
5026         (itoolsdatadir): New.
5027         * gcc.c (gcc_libexec_prefix): New.
5028         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5029         (standard_exec_prefix_1): Use libexec.
5030         (standard_exec_prefix_2): New.
5031         (standard_libexec_prefix): New.
5032         (process_command): Update for new arrangement of files.  Compute
5033         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
5035 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
5037         * inclhack.def (stdio_va_list): Avoid bogus replacement which
5038         triggers on Interix.
5039         * fixincl.x: Regenerate.
5041 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
5043         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5044         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5046 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5048         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5050 2003-07-31  Per Bothner  <pbothner@apple.com>
5052         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
5053         (add_input_filename):  New function.
5054         (handle_options):  Call add_input_filename directly instead of
5055         with a lang hook.
5056         * opts.h (in_fnames, num_in_fnames):  Moved here.
5057         (add_input_filename):  Declare.
5058         * c-decl.c:  Need to #include opts.h.
5059         * Makefile.in (c-decl.o):  Also depends on opts.h.
5060         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
5061         (c_common_handle_filename):  Replaced by add_input_filename.
5062         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5063         Remove.
5064         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
5065         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
5066         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
5067         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
5069 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5071         * combine.c (try_combine): Set JUMP_LABEL for newly created
5072         unconditional jump.
5074 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5076         * fold-const.c (fold): Fold some comparisons of bit operations.
5078 2003-07-31  Jan Hubicka  <jh@suse.cz>
5080         * cgraph.c (create_edge): Fix typo.
5081         * i386.c (pic_symbolic_operand): Reorder tests.
5083 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
5085         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5086         more fully.
5087         (Gcov Data Files): Update.
5089 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5091         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5092         default.
5094         * gthr-posix.c: New file.
5095         * gthr-posix.h: Define _REENTRANT if missing.
5096         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5098         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5099         by gthr-posix.o.
5100         * config/alpha/t-osf-pthread: New file.
5102         * fixinc/inclhack.def (alpha_pthread): New fix.
5103         * fixinc/fixincl.x: Regenerate.
5104         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5106         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5107         warning.
5108         Fixes PR bootstrap/9330.
5110 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5112         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5113         without GNU ld.
5114         Update comment.
5115         * configure: Regenerate.
5117 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
5119         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5120         setter.
5122 2003-07-30  Roger Sayle  <roger@eyesopen.com>
5124         * builtins.def: Alphabetize.
5126 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
5128         * doc/c-tree.texi: Normalize spellings of "lowercase" and
5129         "uppercase".
5130         * doc/cpp.texi: Likewise.
5131         * doc/md.texi: Likewise.
5132         * doc/rtl.texi: Likewise.
5133         * doc/tm.texi: Likewise.
5135 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
5137         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5138         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5139         of cc1obj.
5141 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
5143         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5144         macros before defining them.
5146 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
5148         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5149         UNSPECV_BLOCKAGE): New constants.
5150         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5151         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5152         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5153         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5155         (all insns and expanders): Write output control string as brace block
5156         where appropriate.  Remove \-escapes for doublequote characters.
5158 2003-07-31  Jan Hubicka  <jh@suse.cz>
5160         * gcse.c (insert_store): Fix typo in previous patch.
5162 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
5164         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5166 2003-07-30  Andi Kleen  <ak@muc.de>
5168         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5170 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5172         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5173         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5174         GCOV_N_VALUE_COUNTERS): New.
5175         * profile.c (compute_value_histograms): New static function.
5176         (branch_prob): Read back the value histograms.
5177         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5178         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5179         * value-prof.c: Add comment on reading the profile.
5180         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5181         * doc/invoke.texi (-fprofile-values): Document behavior with
5182         -fbranch-probabilities.
5184 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
5186         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5188 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
5190         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5191         symbolically.
5193 2003-07-30  Jan Hubicka  <jh@suse.cz>
5195         * gcse.c (insert_store): Ignore fake edges.
5197         * c-common.c (flag_vtable_gc): Kill.
5198         * c-common.g (flag_vtable_gc): Kill.
5199         * c-opts (c_common_handle_option): Kill.
5200         * c.opt (fvtable-gc): Kill.
5201         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5202         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5203         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5205         * invoke.texi (-ftable-gc): Kill documentation.
5207         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5208         just because function body is missing.
5210         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5212 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
5214         * unwind-sjlj.c: Fix typo in file description.
5216 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
5218         * calls.c (load_register_parameters): When shifting reg sized values
5219         to the msb, move the value to a reg first.
5221 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
5223         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5224         * line-map.h (linemap_add): Update comments.
5225         * line-map.c (linemap_add): Update comments, interpret zero-length
5226         filename as "<stdin>".
5228 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
5230         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5232 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
5234         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5235         New static variables.
5236         (struct c_scope): Add parms and warned_forward_parm_decls
5237         fields; remove parm_order.
5238         (storedecls, storetags): Delete.
5239         (poplevel): Also clear bindings on the parms chain.
5240         (pushdecl): Handle forward declarations of parameters, and
5241         chain PARM_DECLs on the parms list, not the names list.
5242         (lookup_name_current_level): Check for PARM_DECLs on the parms
5243         list too.
5244         (push_parm_decl): Don't update parm_order.
5245         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
5246         warning, only once per parameter list, and set TREE_ASM_WRITTEN
5247         on the decls here.  Then move the forward decls to the names list.
5248         (grokparms): Set last_function_parm_vars.
5249         (get_parm_info): Don't use gettags or getdecls.  No need to
5250         extract non-parms from the parms list, or reorganize the parms
5251         list.  Feed nonparms back in the TREE_TYPE of the list node
5252         returned.  Issue only one error per parameter list for "void"
5253         appearing more than once in said parameter list.  Collapse
5254         parmlist_tags_warning into this function to avoid double scan
5255         of tags list.
5256         (start_function): Set current_function_parm_vars.
5257         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5258         directly.  Get non-parms from current_function_parm_vars; no
5259         need to extract them from the parms chain.  Properly bind tags
5260         in the new scope.
5261         (store_parm_decls_oldstyle): No need to extract non-parameters
5262         from the parms chain, nor to store them back afterward.  Move
5263         declaration to top of function, restructure code reordering
5264         DECL_ARGUMENTS.
5265         (store_parm_decls): No need to save and restore warn_shadow.
5266         * c-parse.in: Don't call parmlist_tags_warning nor
5267         clear_parm_order.  Call mark_forward_parm_decls when forward
5268         parm decls are encountered.
5269         * c-tree.h: Prototype mark_forward_parm_decls; not
5270         clear_parm_order or parmlist_tags_warning.
5272 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
5274         * c-common.c (allow_pch): Remove.
5275         * c-common.h (allow_pch): Remove.
5276         (c_common_no_more_pch): Declare.
5277         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5278         * c-pch.c: Include hosthooks.h.
5279         (c_common_valid_pch): Don't check allow_pch.
5280         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5281         (c_common_no_more_pch): New.
5282         * ggc-common.c: Include hosthooks.h.
5283         (gt_pch_save): Call gt_pch_get_address.
5284         (gt_pch_restore): Call gt_pch_use_address.
5285         * hooks.c (hook_voidp_size_t_null): New.
5286         (hook_bool_voidp_size_t_false): New.
5287         * hooks.h (hook_voidp_size_t_null): New.
5288         (hook_bool_voidp_size_t_false): New.
5289         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5290         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5291         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5292         HOST_HOOKS_GT_PCH_USE_ADDRESS.
5293         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5294         gt_pch_use_address.
5295         * doc/hostconfig.texi (Host Common): Document
5296         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5297         * Makefile.in (c-pch.o): Depend on hosthooks.h.
5298         (ggc-common.o): Likewise.
5300         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5301         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5302         (pch_address_space): New.
5303         (darwin_rs6000_gt_pch_get_address): New.
5304         (darwin_rs6000_gt_pch_use_address): New.
5306 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
5308         PR preprocessor/11569
5309         PR preprocessor/11649
5310         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5311         * cppfiles.c: Completely rewritten.
5312         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5313         struct cpp_path is now struct cpp_dir.
5314         (remove_duplicates): Don't simplify path names.
5315         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5316         cpp_stack_file.
5317         * cpphash.h: Include hashtab.h.
5318         (_cpp_file): Declare.
5319         (struct cpp_buffer): struct include_file is now struct _cpp_file,
5320         and struct cpp_path is now struct cpp_dir.  Rename members.
5321         (struct cpp_reader): Similarly.  New members once_only_files,
5322         file_hash, file_hash_entries, quote_ignores_source_dir,
5323         no_search_path, saw_pragma_once.  Remove all_include_files and
5324         max_include_len.  Make some members bool.
5325         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5326         (_cpp_stack_file): Renamed from _cpp_read_file.
5327         (_cpp_stack_include): Renamed from _cpp_execute_include.
5328         (_cpp_init_files): Renamed from _cpp_init_includes.
5329         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5330         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
5331         (cpp_read_next_file): Rename and move to cppfiles.c.
5332         (cpp_read_main_file): Update.
5333         * cpplib.c (run_directive): Update for renamed members.
5334         (do_include_common, _cpp_pop_buffer): Update.
5335         (do_import): Undeprecate #import.
5336         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
5337         * cpplib.h: Remove file_name_map_list.
5338         (cpp_options): Remove map_list.
5339         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
5340         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5342 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
5344         * Makefile.in:  Make stamp-objdir safe for parallel builds.
5346 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
5348         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
5349         (info):  Depend on stmp-docobjdir.
5351 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5353         * configure: Regenerate.
5355 2003-07-29  Jan Hubicka  <jh@suse.cz>
5357         PR C++/11131
5358         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5359         in !unit-at-a-time mode.
5361 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
5363         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5364         main function.
5366 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
5368         PR c++/11667
5369         * c-common.c (shorten_compare): Take into account differences
5370         between C and C++ representation for enumeration types.
5371         * tree.h (set_min_and_max_values_for_integral_type): Declare.
5372         * stor-layout.c (set_min_and_max_values_for_integral_type): New
5373         function, broken out from ...
5374         (fixup_signed_type): ... here and ...
5375         (fixup_unsigned_type): ... here.
5377 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
5379         * c-decl.c: Update commentary, adjust blank lines throughout.
5380         (struct c_scope): Fix indentation.  Reorder members so
5381         outer-context pointers come first, booleans last.
5382         (duplicate_decls, define_label): Use a 'locus' variable for
5383         diagnostic locations in a few more places.
5384         (warn_if_shadowing): Un-split a conditional that fits on one line.
5385         (c_init_decl_processing): No need to clear current_scope and
5386         current_function_scope.
5387         (start_decl): Merge if/else if statements with same action.
5388         (push_parm_decl): Rename old_immediate_size_expand to use
5389         save_foo convention; save/restore around entire function.
5390         (grokdeclarator): Remove unnecessary braces.
5392 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
5393             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
5395         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5396         when warn_declaration_after_statement.  Call pedwarn_c90, not
5397         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
5398         * c-common.c (warn_declaration_after_statement): Define.
5399         * c-common.h (warn_declaration_after_statement): Declare.
5400         * c.opt (Wdeclaration-after-statement): New.
5401         * c-errors.c (pedwarn_c90): New function.
5402         * c-opts.c (c_common_handle_option) <case
5403         OPT_Wdeclaration_after_statement>: New.
5404         * c-tree.h (pedwarn_c90): Declare.
5405         * doc/invoke.texi (Option Summary): Document
5406         -Wdeclaration-after-statement.
5407         (Warning Options): Ditto.
5409 2003-07-28  Jan Hubicka  <jh@suse.cz>
5411         * i386.md (memory attribute) Avoid accessing uninitialized memory
5412         for ishift1 type instructions.
5414 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
5416         * configure.in (--enable-checking): Add fold category.
5417         (ENABLE_FOLD_CHECKING): Define if requested.
5418         * configure: Rebuilt.
5419         * config.in: Rebuilt.
5420         * doc/install.texi: Document it.
5421         * fold-const.c: Include md5.h.
5422         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5423         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5424         print_fold_checksum): New functions.
5426         * fold-const.c (fold): Never modify argument passed to fold, instead
5427         change a copy and return it.
5428         * convert.c (convert_to_integer): Likewise.
5430 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
5432         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
5433         cleanup of junk after #else and #endif directives.  Collapse repeated
5434         clauses into for statment.
5436         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
5438 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
5440         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5441         (keep_next_if_subblocks): Rename next_is_function_body.
5442         (pushlevel): Adjust commentary.  Always set ->keep on the
5443         outermost level of a function.  Don't set ->keep_if_subblocks.
5444         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
5445         (store_parm_decls): Adjust to match.
5446         (finish_function): Adjust to match.
5447         Call poplevel with all three arguments zero.
5449         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5450         New functions split out of store_parm_decls.
5451         Avoid unnecessary work. Use local variables consistently.
5452         (store_parm_decls): Likewise.
5454         (finish_function): No need to set functionbody flag on call to
5455         poplevel.
5456         (struct language_function): Remove scope field.
5457         (c_push_function_context, c_pop_function_context): No need to
5458         save and restore current_scope.
5460 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
5462         * doc/extend.texi (Deprecated Features): Implicit typename is
5463         gone. Default args on types is going.
5465 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
5467         * Makefile.in (ifcvt.o): Depend on target.h
5468         * ifcvt.c (target.h): Include.
5469         (if_convert): Don't call mark_loop_exit_edges if we can't
5470         modify jumps.
5472 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
5474         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5476 2003-07-26  Richard Henderson  <rth@redhat.com>
5478         PR inline-asm/11676
5479         * cse.c (count_reg_usage): Handle asm_operands properly.
5481 2003-07-26  Roger Sayle  <roger@eyesopen.com>
5483         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5484         (DEF_EXT_FALLBACK_BUILTIN): Delete.
5485         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5486         the regular DEF_EXT_LIB_BUILTIN macro.
5487         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5488         the regular DEF_LIB_BUILTIN macro.
5489         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5490         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5491         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5492         DEF_EXT_LIB_BUILTIN macro.
5494         * c-decl.c (duplicate_decls): Remove code to handle builtin
5495         functions prototyped without an argument list.
5497 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
5499         * config/i386/winnt.c: Revert 2003-07-08 change.
5500         (i386_pe_section_type_flags): Remove error_with_decl here too.
5502 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5504         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5505         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5506         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5507         (v850_handle_data_area_attribute): Likewise.
5509 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
5511         * varasm.c (output_constant_def_contents): Use
5512         ASM_DECLARE_CONSTANT_NAME if defined.
5513         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5514         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5515         objects get at least one byte to prevent assembler problems.
5516         (ASM_DECLARE_CONSTANT_NAME): New.
5518         * Makefile.in (libbackend.o): Remove options_.h.
5519         (mostlyclean): Likewise.
5521         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5522         insert a label at the end of an function under Mach-O.
5524         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5526 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
5528         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5529         equality.
5530         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5532         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5534 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5536         * doc/passes.texi (Passes): Mention pretty-printing and
5537         diagnostic files.
5539 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
5541         * doc/extend.texi (Function Attributes): GNU C++ does now allow
5542         unused parameter decls.
5543         (Attribute Syntax): GNU C++ does not allow label attributes to be
5544         after the ':'.
5546 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5548         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5549         (objc_declare_class): Likewise.
5550         (error_with_ivar): Likewise.
5551         (start_class): Likewise.
5552         (warn_with_method): Likewise.
5554 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5556         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5557         from GCC.
5558         * calls.c (try_to_integrate): Don't use xxx_with_decl.
5559         (expand_call): Likewise.
5560         * dwarfout.c (output_reg_number): Likewise.
5561         * expr.c (expand_expr): Likewise.
5562         * function.c (assign_temp): Likewise.
5563         (uninitialized_vars_warning): Likewise.
5564         (setjmp_args_warning): Likewise.
5565         (expand_function_end): Likewise.
5566         * stmt.c (fixup_gotos): Likewise.
5567         (warn_about_unused_variables): Likewise.
5568         (expand_end_bindings): Likewise.
5569         * stor-layout.c (layout_decl): Likewise.
5570         (place_field): Likewise.
5571         * toplev.c (check_global_declarations): Likewise.
5572         (rest_of_handle_inlining): Likewise.
5573         (default_tree_printer): New function.
5574         (general_init): Initialize diagnostic machinery before routing
5575         signals to the ICE machinery.  Set default tree printer.
5576         * toplev.h (pedwarn_with_decl): Remove declaration.
5577         (warning_with_decl): Likewise.
5578         (error_with_decl): Likewise.
5579         (pedwarn): Remove attribute for the time being.
5580         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5581         * varasm.c (named_section): Likewise.
5582         (make_decl_rtl): Likewise.
5583         (assemble_variable): Likewise.
5584         (merge_weak): Likewise.
5585         (declare_weak): Likewise.
5587         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5588         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5589         (format_with_decl): Remove.
5590         (diagnostic_for_decl): Likewise.
5591         (pedwarn_with_decl): Likewise.
5592         (warning_with_decl): Likewise.
5593         (error_with_decl): Likewise.
5594         (diagnostic_initialize): Adjust.
5595         (diagnostic_count_diagnostic): Likewise.
5596         (announce_function): Likewise.
5597         (lhd_print_error_function): Likewise.
5598         (diagnostic_report_current_module): Likewise.
5599         (default_diagnostic_starter): Likewise.
5600         (diagnostic_report_diagnostic): Likewise.
5601         (default_diagnostic_finalizer): Likewise.
5602         (verbatim): Likewise.
5603         (error): Likewise.
5604         (warning): Likewise.
5605         * opts.c (common_handle_option): Likewise.
5606         * pretty-print.c: New file.
5607         * c-pretty-print.h (pp_base): Override.
5608         * c-pretty-print.c: Adjust use of macros throughout.
5609         (pp_buffer): New macro.
5610         (pp_newline): Likewise.
5611         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5612         * Makefile.in (DIAGNOSTIC_H): New variable.
5613         (c-errors.o): Use it.
5614         (c-objc-common.o): Likewise.
5615         (c-common.o): Likewise.
5616         (c-opts.o): Likewise.
5617         (c-format.o): Likewise.
5618         (diagnostic.o): Likewise.
5619         (opts.o): Likewise.
5620         (toplev.o): Likewise.
5621         (rtl-error.o): Likewise.
5622         (dwarf2out.o): Likewise.
5623         (jump.o): Likewise.
5624         (pretty-print.o): New rule.
5626 2003-07-24  Roger Sayle  <roger@eyesopen.com>
5628         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
5629         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
5630         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
5631         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
5632         (DEF_FRONT_END_LIB_BUILTIN): Delete.
5633         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
5634         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
5636         * builtins.c (build_string_literal): New function to construct
5637         a char* pointer to a string literal.
5638         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
5639         "rtx target" to be consistent with other expand_builtin_* functions.
5640         Change 3rd argument from "int unlocked" to "bool unlocked".
5641         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
5642         c-common.c to avoid front-end dependencies.  Optimize printf("")
5643         as a no-op when the result isn't required.  Handle embedded NULs
5644         in format string.
5645         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
5646         from c-common.c to avoid front-end dependencies.  Likewise, optimize
5647         fprintf(fp,"") as a no-op when the result isn't required, evaluating
5648         fp for side-effects.  Handle embedded NULs in format string.
5649         (expand_builtin_sprintf): Fix typo.
5650         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
5651         optimizing.  Adjust calls of expand_builtin_fputs to match the API
5652         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
5653         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
5654         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
5656         * c-common.c (is_valid_printf_arglist): Delete.
5657         (c_expand_builtin): Delete.
5658         (c_expand_builtin_printf): Moved to builtins.c. Delete.
5659         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
5660         (c_expand_expr): No longer treat CALL_EXPRs specially.
5661         (CALLED_AS_BUILT_IN): Delete.
5663 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5665         PR optimization/11631
5666         * gcse.c (store_motion): Connect infinite loops to exit.
5668 2003-07-24  Jason Merrill  <jason@redhat.com>
5670         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
5671         (boolean_true_node, boolean_false_node): Likewise.
5672         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
5673         * tree.c (build_common_tree_nodes): Init boolean_type_node.
5674         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
5675         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
5676         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
5677         (truthvalue_true_node): Renamed from boolean_true_node.
5678         (truthvalue_false_node): Renamed from boolean_false_node.
5679         * c-decl.c: Just set truthvalue_* to integer_*.
5680         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
5682 2003-07-24  Roger Sayle  <roger@eyesopen.com>
5684         * c-decl.c (match_builtin_function_types): New subroutine of
5685         duplicate_decls to test whether a redeclaration of a builtin
5686         function is suitably close, i.e. the return type and all of
5687         the argument types have the same modes as the builtin expects.
5688         (duplicate_decls): Fuzzy type matching for builtin functions
5689         moved to match_builtin_function_types.
5691 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5693         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
5694         flag correctly.
5696 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
5698         * c-decl.c: Search-and-replace change 'binding level' to
5699         'scope' in commentary.
5700         (struct binding_level): Now struct c_scope.
5701         (current_binding_level): Now current_scope.
5702         (free_binding_level): Now scope_freelist.
5703         (current_function_level): Now current_function_scope.
5704         (global_binding_level): Now global_scope.
5705         (make_binding_level): Now make_scope.
5706         (pop_binding_level): Now pop_scope.
5708 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5710         * configure.in (libgcc_visibility): Add missing whitespace.
5712 2003-07-24  Richard Henderson  <rth@redhat.com>
5714         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
5715         __gcc_personality_v0.
5717 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5719         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
5721 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
5723         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
5724         documentation missed from my 2003-07-09 patch.
5726 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
5728         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
5729         it's not provided.
5730         * configure: Rebuild.
5732 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
5734         PR c/10602
5735         * c-typeck.c (type_lists_compatible_p): Do not compare
5736         arguments if one of them is an error_mark_node
5738 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
5740         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
5741         if current_function_calls_eh_return.
5743 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5745         * doc/c-tree.texi (OFFSET_TYPE): Update description.
5747 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
5749         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
5750         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
5751         __umodsi3, __modsi3): Increase frame size to 32.
5753 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
5755         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
5756         prototype.
5758 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
5760         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
5762         PR optimization/10679
5763         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
5765 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5767         PR target/11607 and PR target/11516
5768         * pa.md (extzv, extv, insv): Revert latter half of last patch.
5770 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
5772         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
5773         * varasam.c (output_constant): Likewise.
5775 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5777         * alias.c: Fix comment formatting.
5778         * c-common.c: Likewise.
5779         * c-decl.c: Likewise.
5780         * c-opts.c: Likewise.
5781         * combine.c: Likewise.
5782         * cpplib.c: Likewise.
5783         * diagnostic.c: Likewise.
5784         * dojump.c: Likewise.
5785         * final.c: Likewise.
5786         * fold-const.c: Likewise.
5787         * gcc.c: Likewise.
5788         * gcse.c: Likewise.
5789         * ggc-page.c: Likewise.
5790         * jump.c: Likewise.
5791         * loop.c: Likewise.
5792         * mips-tfile.c: Likewise.
5793         * recog.c: Likewise.
5794         * regclass.c: Likewise.
5795         * regmove.c: Likewise.
5796         * tree.c: Likewise.
5797         * tree.h: Likewise.
5799 2003-07-22  Per Bothner  <pbothner@apple.com>
5801         * line-map.c (add_line_map):  Handle invalid LEAVE request.
5802         Fixes PR preprocessor/11361.
5804 2003-07-22  Per Bothner  <pbothner@apple.com>
5806         * diagnostic.c.(diagnostic_report_current_module):  Update to match
5807         2003-06-05 changes to push_srcloc and pop_srcloc.
5809 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
5811         * doc/trouble.texi: Better document two-stage name lookup.
5813 2003-07-22  Eric Christopher <echristo@redhat.com>
5815         * config/s390.c (s390_valid_pointer_mode): New.
5816         (TARGET_VALID_POINTER_MODE): Use.
5817         (s390_emit_prologue): Add tpf profiling hooks.
5818         (s390_emit_epilogue): Ditto.
5819         * config/s390.h (MASK_TPF): New.
5820         (TARGET_TPF): Use.
5821         (POINTERS_EXTEND_UNSIGNED): Define.
5822         * config/s390.md (ptr_extend): New pattern.
5824 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
5826         * hashtable.c (approx_sqrt): Make static.
5827         * hashtable.h: Don't prototype approx_sqrt.
5828         * line-map.c (init_line_maps): Rename linemap_init.
5829         (free_line_maps): Rename linemap_free.
5830         (add_line_map): Rename linemap_add.
5831         (lookup_line): Rename linemap_lookup.
5832         (print_containing_files): Rename linemap_print_containing_files.
5833         * linemap.h: Update to match.
5835         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
5836         linemap routines to use new names.
5838 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
5840         * c-common.c (handle_packed_attribute): Don't pack a struct via a
5841         typedef. Propagate packedness from a main variant.
5843 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
5845         * Makefile.in (install-common): Add dependency on installdirs.
5847 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
5849         * c-common.c (c_common_type_for_mode): Return integer types for
5850         pointer modes.
5852 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
5854         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
5855         (finish_decl): Call maybe_apply_pragma_weak here.
5856         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
5857         TREE_PUBLIC and TREE_STATIC are decided.
5858         (start_function): Move call to maybe_apply_pragma_weak.  Check that
5859         DECL_ASSEMBLER_NAME isn't set too early.
5861         * cpplex.c (_cpp_process_line_notes): Mention option name in
5862         trigraphs warning.
5864 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
5866         * combine.c (if_then_else_cond): Simplify the comparison of
5867         rtx against -1, 0, and 1.
5868         * loop.c (check_dbra_loop): Likewise.
5869         * optabs.c (emit_conditional_move): Likewise.
5870         (emit_conditional_add): Likewise.
5871         * config/i386/i386.md (*movsi_or): Likewise.
5872         (*movdi_or_rex6): Likewise.
5874 2003-07-22  Jan Hubicka  <jh@suse.cz>
5876         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
5878 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
5880         * cppfiles.c (open_file_pch): Don't put unused entries in the
5881         splay tree.  Remove dead code.
5883 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
5885         * c-common.h (num_in_fnames): Declare.
5886         (c_static_assembler_name): Move from here...
5887         * c-tree.h (c_static_assembler_name): ... to here.
5888         * c-opts.c: Don't include langhooks-def.h.
5889         (c_static_assembler_name): Move to c-decl.c.
5890         (num_in_fnames): Make externally visible.
5891         * c-decl.c: Include langhooks-def.h.
5892         (c_static_assembler_name): Move from c-opts.c.
5893         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
5894         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
5896         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
5897         when it's not needed.
5899 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
5901         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
5902         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
5903         (rs6000_emit_prologue): Save FPRs inline if set.
5905 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
5907         * config/ia64/ia64.md (prefetch): Support predicate.
5909 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
5911         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
5912         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
5913         table.
5915 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
5917         PR optimization/11536
5918         * unroll.c (loop_iterations): Do not replace a register holding
5919         the final value by its equivalent before the loop if it is not
5920         invariant.
5922 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
5924         * doc/extend.texi: Fixes to spelling, grammar, and diction.
5926 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
5928         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
5929         (V850 Options): Spelling fixes.
5931 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
5933         * doc/invoke.texi: Fixes to style, grammar and diction.
5935 2003-07-20  Roger Sayle  <roger@eyesopen.com>
5937         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
5938         * system.h (SMALL_STACK): Poison obsolete target macro.
5939         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
5941 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
5943         * configure.in:  Cache the results of testing for cmp's capabilities.
5944         * configure:  Regenerate.
5946 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
5948         PR debug/11279
5949         * dwarf2out.c (gen_enumeration_type_die): Remember that
5950         enumerators can be unsigned.
5952 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
5954         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
5955         (push_label_level, pop_label_level): Kill.
5956         (struct binding_level): Rename level_chain to outer.
5957         Add outer_function field.  Change parm_flag, function_body,
5958         keep, keep_if_subblocks to 1-bit bitfields of type bool.
5959         (current_function_level): New variable.
5960         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
5961         (keep_next_level, declare_parm_level, warn_if_shadowing):
5962         Update to match.
5963         (struct language_function): Kill named_labels, shadowed_labels fields.
5964         (c_init_decl_processing, start_function, c_push__function_context)
5965         (c_pop_function_context): No need to muck with named_labels nor
5966         shadowed_labels.
5968         (make_binding_level): No need to clear the structure here.
5969         (pop_binding_level): Always operate on current_binding_level.
5970         Update current_function_level if necessary.
5971         (pushlevel): Don't clear named_labels.  Update current_function_level
5972         if necessary.  Use "true" and "false" where appropriate.
5973         (poplevel): Diagnose labels defined but not used, or vice
5974         versa, and clear out label-meanings leaving scope, while
5975         walking down the decls list, for all binding levels.
5976         Handle LABEL_DECLs appearing in the shadowed list.
5977         pop_binding_level takes no arguments.
5978         (pushdecl_function_level): Use current_function_level.
5980         (make_label, bind_label): New static functions.
5981         (declare_label): New exported function.
5982         (lookup_label, define_label): Rewritten for new data structure.
5983         (shadow_label): Kill.
5985         * c-tree.h: Prototype declare_label; don't prototype
5986         push_label_level, pop_label_level, nor shadow_label.
5987         * c-parse.in: Remove all calls to push_label_level and
5988         pop_label_level.  Use declare_label for __label__ decls.
5990         * doc/extend.texi: Clarify that __label__ can be used to
5991         declare labels with local scope in any nested block, not
5992         just statement expressions.  Cross-reference nested functions
5993         section from local labels section.
5995 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5997         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
5999 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
6001         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
6003 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6005         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6006         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6008 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
6010         * config/s390/s390.c (legitimize_pic_address): Access local symbols
6011         relative to the GOT instead of relative to the literal pool base.
6012         (s390_output_symbolic_const): Handle new GOT-relative accesses.
6013         * config/s390/s390.md ("call"): Access local functions and PLT stubs
6014         relative to the GOT instead of relative to the literal pool base.
6015         ("call_value"): Likewise.
6016         ("call_value_tls"): Likewise.
6018         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6019         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
6020         (s390_chunkify_finish): Likewise.
6021         (s390_chunkify_cancel): Likewise.
6022         (s390_reorg): Adapt caller.
6023         (find_base_register_in_addr,
6024         find_base_register_ref, replace_base_register_ref): Delete.
6025         (find_ltrel_base, replace_ltrel_base): New functions.
6026         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6027         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
6028         base vs. index register usage.
6029         (struct constant_pool): Remove 'anchor'.
6030         (s390_add_anchor): Delete.
6031         (s390_dump_pool): Remove anchor handling.
6032         * config/s390/s390.md ("reload_anchor"): Remove.
6034         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6035         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
6036         (s390_emit_prologue): Use it.
6037         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6038         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
6039         hard-code register 14.
6040         * config/s390/s390-protos.h (s390_load_got): Declare.
6042         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6043         Support TImode constants.
6044         * config/s390/s390.md ("consttable_ti"): New.
6045         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6047         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6048         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6049         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6050         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6051         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6052         New symbolic constants.
6053         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6054         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6055         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6056         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
6057         symbolic UNSPEC values.
6058         * config/s390/s390.c (larl_operand, s390_short_displacement,
6059         bras_sym_operand, s390_cannot_force_const_mem,
6060         s390_delegitimize_address, s390_decompose_address,
6061         legitimize_pic_address, s390_output_symbolic_const,
6062         s390_function_profiler): Use symbolic UNSPEC values.
6064 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6066         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6067         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6068         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6069         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6070         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6071         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6072         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6073         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6074         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6075         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6076         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6077         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6078         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6079         postreload.c prefix.c print-tree.c protoize.c ra-build.c
6080         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6081         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6082         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6083         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6084         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6085         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6086         casts.
6088 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6090         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6091         * toplev.h (warning): Remove attribute.
6093 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6095         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6096         (pop_label_level): Likewise.
6097         (duplicate_decls): Likewise.
6098         (implicitly_declare): Likewise.
6099         (shadow_label): Likewise.
6100         (start_decl): Likewise.
6101         (finish_decl): Likewise.
6102         (grokdeclarator): Likewise.
6103         (get_parm_info): Likewise.
6104         (detect_field_duplicates): Likewise.
6105         (finish_struct): Likewise.
6106         (start_function): Likewise.
6107         (store_parm_decls): Likewise.
6108         (finish_function): Likewise.
6109         (c_expand_body_1): Likewise.
6110         (check_for_loop_decls): Likewise.
6111         (merge_translation_unit_decls): Likewise.
6113 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
6115         * common.opt:  Document --param.
6116         * opts.c (columns, undocumented_msg): New.
6117         (print_help): Get number of columns from environment.  Print
6118         --param help.  Tweak newline handling.
6119         (print_param_help): New.
6120         (print_filtered_help): Better handling of duplicates.  Complain
6121         about undocumented switches.
6122         (print_switch): New.
6123         (wrap_help): Improve wrapping, use COLUMNS.
6124         * opts.sh: Ignore comments in records.
6125         * params.def: Fix typos and remove trailing periods.
6126         * toplev.c (display_help): Don't dump --param help.
6127         * doc/sourcebuild.texi: Update.
6129 2003-07-18  Richard Henderson  <rth@redhat.com>
6131         PR target/11556
6132         * optabs.c (prepare_operand): Fail gracefully instead of abort
6133         if the predicate doesn't satisfy.
6134         (gen_cond_trap): Allow prepare_operand to fail.
6136 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6138         * c-common.c: Don't undefine GCC_DIAG_STYLE.
6139         (fname_decl): Don't use xxx_with_decl.
6140         (c_add_case_label): Likewise.
6141         (handle_section_attribute): Likewise.
6142         (handle_alias_attribute): Likewise.
6143         (handle_no_instrument_function_attribute): Likewise.
6144         (handle_no_limit_stack_attribute): Likewise.
6145         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6146         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6148 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6150         * Makefile.in (ifcvt.o): Add cfgloop.h.
6151         * basic-block.h (EDGE_LOOP_EXIT): New flag.
6152         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6153         * ifcvt.c: Include cfgloop.h.
6154         (mark_loop_exit_edges): New static function.
6155         (if_convert): Call it.
6156         (find_if_header): Ignore branches out of loops.
6158 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
6160         * combine.c (simplify_comparison): Don't share rtx when converting
6161         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6163 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
6165         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6166         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6167         (MUST_PASS_IN_STACK): Define.
6168         (BLOCK_REG_PADDING): Define.
6170 2003-07-18  Richard Henderson  <rth@redhat.com>
6172         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6173         to skip the addr_vec.
6175 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
6177         * combine.c (combinable_i3pat): Don't forbid occurrences of
6178         i2dest or i1dest in inner_dest if inner_dest is a mem.
6180 2003-07-18  Jan Hubicka  <jh@suse.cz>
6182         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6184 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
6186         PR target/11087
6187         * loop.c (basic_induction_var): Check if convert_modes emitted any
6188         instructions. Remove them and return 0 if so.
6190 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
6192         PR optimization/11083
6193         * toplev.c (rest_of_handle_addresof): Rename into
6194         rest_of_handle_addressof.  Delete unreachable blocks
6195         if dead edges were purged after the addressof pass.
6197 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
6199         * Makefile.in, configure, configure.in: Remove handling of
6200         lang-options.h and options_.h.
6201         * toplev.c (struct lang_opt, documented_lang_options): Remove.
6202         (display_help): Don't use documented_lang_options.
6204 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
6206         * c-decl.c (pushdecl_function_level): Make static, return nothing.
6207         (kept_level_p): Fold into poplevel.
6208         (undeclared_variable): Moved here from c-typeck.c.  Export.
6209         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6210         (undeclared_variable): Prototype here.  Don't prototype
6211         kept_level_p nor pushdecl_function_level.
6212         * c-parse.in: Change first argument to poplevel from
6213         "kept_level_p()" to "KEEP_MAYBE".
6214         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6216 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6218         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6219         commutative operands instead of modifying the RTL in-place.
6221 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
6223         PR optimization/11557
6224         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6225         unless we know which function is being called.
6227 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6229         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6230         whether to reorder the operands of a commutative binary operator.
6232 2003-07-17  Roger Sayle  <roger@eyesopen.com>
6234         * fold-const.c (const_binop): Avoid performing the FP operation at
6235         compile-time, if either operand is NaN and we honor signaling NaNs,
6236         or if we're dividing by zero and either flag_trapping_math is set
6237         or the desired mode doesn't support infinities.
6238         (fold_initializer): New function to fold an expression ignoring any
6239         potential run-time exceptions or traps.
6240         * tree.h (fold_initializer): Prototype here.
6241         * c-typeck.c (build_binary_op): Move to the end of the file so
6242         that intializer_stack is in scope.  If constructing an initializer,
6243         i.e. when initializer_stack is not NULL, use fold_initializer to
6244         fold expressions.
6245         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6246         performing FP operations at compile-time, if they would raise an
6247         exception at run-time.
6249 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
6251         PR 11498
6252         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6253         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6254         (GTFILES): Add langhooks.c.
6255         (gt-langhooks.h): New.
6256         * c-common.h (c_static_assembler_name): Prototype.
6257         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6258         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6259         * c-opts.c: Include langhooks-def.h.
6260         (c_static_assembler_name): New.
6261         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
6262         (var_labelno): New.
6263         (lhd_set_decl_assembler_name): Give static objects with context
6264         unique names.
6265         * varasm.c (var_labelno): Delete.
6266         (make_decl_rtl): Don't change the assembler name once it's set.
6268         * c-opts.c (this_input_filename): New.
6269         (finish_options): Take new parameter, name of file being compiled.
6270         Update callers.  Set this_input_filename.
6271         (push_command_line_include): Use this_input_filename not
6272         main_input_filename.
6274 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
6276         * Makefile.in: Depend .pot generation on options.c.
6277         * po/exgettext: Add an extra_files variable containing additional
6278         files to scan.
6280 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
6282         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6283         c_write_global_declarations.
6285         * c-decl.c: Fix typos in several comments.  Remove all
6286         #if 0 blocks; reindent as needed.  Remove unused argument
6287         to declare_parm_level; all callers changed.
6288         * c-parse.in: Update calls to declare_parm_level.  Avoid
6289         issuing a double warning in some circumstances.
6290         * c-typeck.c: Update calls to declare_parm_level.
6291         * c-tree.h: Update prototype of declare_parm_level.
6293         * c-pragma.c (apply_pragma_weak): Don't complain about a
6294         redundant #pragma weak.
6296         * objc/objc-act.c (forward_declare_categories,
6297         build_selector_reference_decl, build_class_reference_decl,
6298         build_objc_string_decl, synth_forward_declarations,
6299         build_protocol_reference): Set TREE_PUBLIC on synthetic
6300         forward decl to 0, consistent with eventual definition.
6301         Correct comments to match.
6303         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6304         in regexp that don't form a range expression.
6305         * fixinc/fixincl.def: Regenerate.
6307 2003-07-17  Richard Henderson  <rth@redhat.com>
6309         PR target/10907
6310         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6311         even with !TARGET_CONST_GP.
6312         (ia64_function_ok_for_sibcall): Reject non-local functions.
6314 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
6316         * c-common.c (c_estimate_num_insns_1): Don't handle
6317         METHOD_CALL_EXPR.
6318         * expr.c (safe_from_p): Likewise.
6319         * gengtype.c (adjust_field_tree_exp): Likewise.
6320         * stmt.c (warn_if_unused_value): Likewise
6321         * tree.c (first_rtl_op): Likewise.
6322         * tree.def: Don't define METHOD_CALL_EXPR.
6323         * java/lang.c (java_estimate_num_insns_1): Don't handle
6324         METHOD_CALL_EXPR.
6326 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
6328         PR other/11466
6329         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6330         and its restrictions for the SPARC64 port.
6331         Move the entry of "-mimpure-text" before that of "-mv8".
6333 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
6334             Phil Edwards <phil@jaj.com>
6336         * doc/install.texi (*-*-solaris2*): Document the step-by-step
6337         procedure to bootstrap and install.
6338         Document the preference for the legacy Sun tools in /usr/bin
6339         over the POSIX tools in /usr/xpg4/bin for the build process.
6341 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
6343         * c.opt: Document Uncodumented; use it.  Document ObjC options.
6344         * opts.c (print_filtered_help): Skip undocumented switches.
6345         * opts.h (CL_UNDOCUMENTED): New.
6346         * opts.sh: Handle Undocumented.
6347         * toplev.c (documented_lang_options): Prevent its becoming empty.
6348 objc:
6349         * lang-options.h: Remove.
6351 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
6353         * loop.c (check_ext_dependent_givs): Pass const struct loop *
6354         instead of struct loop_info * as argument.  Accept BIVs with
6355         increment +/- 1 provided there is a friendly exit test against
6356         a loop-invariant value.
6357         (strength_reduce): Adapt call to check_ext_dependent_givs.
6359 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
6360             Con Bradley <con.bradley@superh.com>
6362         * sh-protos.h (sh_get_pr_initial_val): Declare.
6363         * sh.c (regno_reg_class): Make its elements type enum reg_class.
6364         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
6365         and live_regs_mask arguments.  Changed all callers.
6366         (save_schedule_s): New structure.
6367         (save_schedule): New typedef.
6368         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6369         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6370         In interrupts handlers, also save registers that are usually
6371         partially saved, and make sure there is at least one general purpose
6372         register saved if a target register needs saving.
6373         Add casts in comparisons to avoid warnings.
6374         (sh_media_register_for_return): return -1 for interrupt handlers.
6375         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6376         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
6377         registers used are available.
6378         Set RTX_FRAME_RELATED_P where appropriate.
6379         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6380         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6381         (initial_elimination_offset): Likewise.
6382         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6383         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6384         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6385         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6386         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6387         and for target registers.
6388         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6389         (regno_reg_class): Make its elements type enum reg_class.
6390         (CONSTRAINT_LEN): Don't use isdigit.
6391         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6392         (FUNCTION_ARG): Add parentheses to avoid warnings.
6393         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6394         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6395         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6396         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6397         * sh.md (xordi3+1): Remove unused variable regno.
6398         (return_media): Check that tr0 is available before using it.
6400 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
6402         * c.opt: Document more options.
6404 2003-07-16  Roger Sayle  <roger@eyesopen.com>
6406         * combine.c (subst): Also handle (subreg (const_double ...)) case
6407         if created by a substitution, by using the original inner mode.
6409 2003-07-16  Roger Sayle  <roger@eyesopen.com>
6411         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6412         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6413         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
6415 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
6417         * doc/install.texi (--without-headers): New.
6419         Partial Fix PR/10129
6420         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6421         (machopic_output_function_base_name): New; print the true pic label.
6422         (machopic_classify_ident): Pic Base is always a defined data.
6423         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6424         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6426         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6427         if they are not floating point registers.
6429         PR c/10962
6430         * ggc.h: Add header guards.
6431         * c-decl.c (finish_struct): Sort fields if
6432         number greater than 15 and there are no
6433         anonymous structs/unions.
6434         * c-common.h: Include ggc.h.
6435         (sorted_fields_type): New struct.
6436         (field_decl_cmp): New prototype.
6437         (resort_sorted_fields): New prototype.
6438         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6439         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6440         as s, removing other fields.
6441         * c-typeck.c (lookup_field): Use s in lang_type.
6442         These were mostly moved from cp/class.c:
6443         * c-common.c (field_decl_cmp): New static function.
6444         (field_decl_cmp): New function.
6445         (resort_sorted_fields): New function.
6447 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
6449         * config/darwin.c (machopic_select_section): Use decl_readonly_section
6450         to do most of the work.
6452 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
6454         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6455         * config/mmix/mmix.c: Convert functions to ISO C90.
6456         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6457         formatting.
6458         (mmix_get_hard_reg_initial_val): Tweak section head comment.
6460 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
6462         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6464 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
6466         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6467         (uw_update_context_1): Use it.
6468         * config/rs6000/rs6000.c (insn_after_throw): Remove.
6469         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6470         in parent frame if _Unwind_* called directly instead of through
6471         .plt.
6472         (rs6000_emit_eh_toc_restore): Remove.
6473         (rs6000_emit_prologue): Update stack pointer before doing any saving
6474         if current_function_calls_eh_return.  Generate unwind info for $r2.
6475         (rs6000_emit_epilogue): Restore stack pointer after doing all
6476         restoring if current_function_calls_eh_return.  Restore $r2.
6477         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6478         * config/rs6000/rs6000.md (eh_return): Remove call to
6479         rs6000_emit_eh_toc_restore.
6480         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6481         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6483 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6485         * expr.c (emit_block_move): Don't move anything if size is const 0.
6486         (clear_storage): Test against const0_rtx instead of comparing INTVAL
6487         against 0.
6489 2003-07-15  David S. Miller  <davem@redhat.com>
6491         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6492         emit nop if the last real insn is CALL_INSN.
6494 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
6496         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6497         as "nul".
6498         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6500 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
6502         * config/i386/winnt.c (associated_type): Artificial methods are not
6503         affected by the import/export status of their class unless they are
6504         COMDAT.
6505         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6507         * config/i386/winnt.c: Fix GCC copyright comment.
6509 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
6511         PR c++/11531
6512         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6513         not recursing on hard error.
6514         (diagnostic_for_decl): Likewise.
6515         * diagnostic.def: Rearrange.
6517 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
6519         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6520         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6522 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
6523             Richard Henderson  <rth@redhat.com>
6525         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6526         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6527         (_Unwind_SetGR): Likewise.
6528         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6529         (Unwind_SpTmp): New typedef.
6530         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6531         (uw_update_context): Use _Unwind_GetPtr.
6532         (init_dwarf_reg_size_table): Move above uw_init_context_1.
6533         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6534         Use _Unwind_SetSpColumn.
6535         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6536         Use _Unwind_GetPtr.
6538 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
6540         * c.opt: Document more options.
6541         * toplev.c (documented_lang_options): Remove all local help strings.
6543 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
6545         PR debug/11473
6546         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6547         base classes.
6549 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
6551         PR target/10795
6552         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6553         swap comparison operands if doing so would generate an
6554         unrecognizable insn.
6556 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
6558         PR optimization/11320
6559         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6560         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6561         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6562         current_sched_info->compute_jump_reg_dependencies. Record which
6563         registers are used and which registers are set by the jump.
6564         Clear deps->reg_conditional_sets after a barrier.
6565         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6566         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6567         (init_deps): Initialize reg_conditional_sets.
6568         (free_deps): Clear reg_conditional_sets.
6569         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6570         Mark registers live on entry of the fallthrough block and conditionally
6571         set as set by the jump. Mark registers live on entry of non-fallthrough
6572         blocks as used by the jump.
6573         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6574         Mark new parameters as unused.
6576 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6578         * doc/invoke.texi: Resync MIPS -march documentation.
6580 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6582         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6583         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6584         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6585         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6586         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6587         (mips_issue_rate): Handle PROCESSOR_R9000.
6588         (mips_use_dfa_pipeline_interface): Likewise.
6589         * config/mips/9000.md: New file.
6590         * config/mips/mips.md: Include it.
6591         (define_attr cpu): Add r9000.
6592         (mulsi3_mult3): Use "mul" for rm9000 code.
6594 2003-07-15  Stan Cox  <scox@redhat.com>
6596         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6597         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6598         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6599         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6600         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6601         (mips_issue_rate): Handle PROCESSOR_R7000.
6602         (mips_use_dfa_pipeline_interface): Likewise.
6603         * config/mips/7000.md: New file.
6604         * config/mips/mips.md: Include it.
6605         (define_attr cpu): Add r7000.
6606         (mulsi3_mult3): Use "mul" for rm7000 code.
6608 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
6610         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
6611         the conditional move patterns.
6612         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6613         Check for condmove type.
6614         (ir_vr54_arith): Add move type.
6615         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
6616         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
6618 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
6620         * c-opts.c (print_help): Remove.
6621         (c_common_handle_option): Don't handle --help.
6622         * c.opt: Document some options.
6623         (--help): Remove.
6624         * opts.c (print_filtered_help): New.
6625         (print_help): Use it.
6627 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
6629         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
6630         * tree.c: (build_common_tree_nodes_2): Likewise.
6631         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
6632         (V4DF_type_node): New.
6634         * c-opts.c (push_command_line_include): Don't free deferred_opts,
6635         we'll need it.
6636         (finish_options): Reset init_cursor.
6638 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
6640         * expr.c (expand_assignment): Remove an unused argument
6641         SUGGEST_REG.
6642         * expr.h: Update the prototype.
6643         * function.c: Update the callers.
6644         * stmt.c: Likewise.
6646 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
6648         PR debug/11098
6649         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
6650         as DECL_ABSTRACT.
6652 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6654         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
6655         with __cplusplus, not "we must use the C++ compiler's type"
6656         * fixinc/inclhack.def (void_null): Note that Interix needs this.
6657         * fixinc/fixincl.x: Regenerate.
6659 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
6661         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
6662         and unseen_objects from the global data before calling
6663         __deregister_frame_info_bases.
6664         (examine_objects): Insert objects into the seen_objects list,
6665         not unseen_objects.
6666         (_Unwind_Find_FDE): Always unlock the global object lists, even if
6667         we couldn't allocate a data structure to put in it.
6669         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
6670         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
6671         (SET_TYPE_PROTOCOL_LIST): New.
6672         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
6673         (get_object_reference): Likewise.
6675 2003-07-14  Jan Hubicka  <jh@suse.cz>
6677         * cfglayout.c (locator_file): Break out from ....
6678         (insn_file): ... here.
6679         (locator_line): Break out from ....
6680         (insn_line): ... here.
6681         * rtl.h (locator_file, locator_line): Declare.
6682         (final_start_function): Set proper line/file info.
6684 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
6686         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
6687         handled by pp_c_cast_expression.
6689 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6691         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
6692         allocate 32768 bytes of stack.  Use addition rather than subtraction
6693         when a single insn is enough.
6694         * config/mips/mips.md: Remove insns and splitters for subtracting
6695         constants.
6696         (subsi3): Only accept register operands.
6697         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
6698         (subdi3_internal_3, subsi3_internal_2): Likewise.
6699         (casesi): Use expand_binop to subtract the lower bound.
6701 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6703         * config/mips/mips.c (mips_in_small_data_p): Don't handle
6704         TARGET_MIPS16 specially.
6706 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
6708         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
6709         mips_output_aligned_bss.
6710         * config/mips/linux.h: Likewise.
6711         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
6712         * config/mips/mips.c (mips_output_aligned_bss): New function.
6714         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
6715         * config/mips/elf64.h: Likewise.
6717         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
6718         mips_declare_object_name.
6719         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
6720         * config/mips/elf64.h: As for elf.h.
6721         * config/mips/iris6.h: Likewise.
6722         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
6723         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
6724         do...while (0) block.
6725         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
6726         (mips_finish_declare_object): Declare.
6727         * config/mips/mips.c (mips_declare_object_name): New function.
6728         (mips_finish_declare_object): New function.
6730         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
6731         * config/mips/linux.h: Likewise.
6733         * config/mips/mips.c (inside_function): Delete.
6734         (file_in_function_warning, ignore_line_number): Delete.
6735         (mips_output_filename): Don't warn about changing filenames within
6736         a function.
6737         (mips_output_lineno): Update accordingly.
6738         (mips_output_function_prologue): Don't reset the deleted variables.
6739         * config/mips/mips.h (inside_function): Delete.
6740         (file_in_function_warning, ignore_line_number): Delete.
6742         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
6743         * config/mips/elf64.h: Likewise.
6744         * config/mips/openbsd.h: Likewise.
6745         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
6746         * config/mips/linux.h: Likewise.
6747         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
6748         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
6750         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
6751         to the list of include files when using gas.
6752         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
6753         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
6754         * config/mips/elf64.h: Likewise.
6755         * config/mips/iris5.h: Likewise.
6756         * config/mips/linux.h: Likewise.
6757         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
6758         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
6759         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
6760         * config/mips/sdb.h: ...this new file.
6762 2003-07-14  Douglas Rupp  <rupp@gnat.com>
6764         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
6765         argument to getcwd; use fixed buffer instead.
6767 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
6769         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
6770         * fixinc/fixinc.wrap: Delete.
6772 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6774         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
6775         don't have 2.
6777 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
6779         * ggc-page.c (struct globals): Add new fields to keep track of the
6780         total allocated memory and overhead.
6781         (ggc_print_statistics): Print them.
6782         (ggc_alloc): Keep track of the total allocated memory and the
6783         overhead.
6785         * tree.c (dump_tree_statistics): Increase spacing.
6786         (enum tree_node_kind): Move to ...
6787         * tree.h (enum tree_node_kind): ... here.
6788         (tree_node_counts, tree_node_sizes): Declare.
6790 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
6792         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
6794 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
6796         PR optimization/11440
6797         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
6798         SIGN_EXTRACT SETs.
6800 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
6802         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
6803         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
6804         (emit_group_load, emit_group_store): Adjust declarations.
6805         Remove most occurrences of #ifdef TREE_CODE.
6806         * expr.c (emit_group_load): Add "type" param, and use
6807         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
6808         aligned accesses if !SLOW_UNALIGNED_ACCESS.
6809         (emit_group_store): Likewise.
6810         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
6811         emit_group_load and emit_group_store calls.
6812         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
6813         BLOCK_REG_PADDING to determine whether we need endian_correction.
6814         (load_register_parameters): Localize vars.  Handle shifting of
6815         small values to the correct end of regs.  Adjust emit_group_load
6816         call.
6817         (expand_call, emit_library_call_value_1): Adjust emit_group_load
6818         and emit_group_store calls.
6819         * function.c (assign_parms): Set mem alignment for stack slots.
6820         Adjust emit_group_store call.  Store values at the "wrong" end
6821         of regs to the stack.  Use BLOCK_REG_PADDING.
6822         (locate_and_pad_parm): Save where_pad.
6823         (expand_function_end): Adjust emit_group_load call.
6824         * stmt.c (expand_value_return): Adjust emit_group_load call.
6825         * Makefile.in (calls.o): Depend on $(OPTABS_H).
6826         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
6827         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6828         (MUST_PASS_IN_STACK): Define.
6829         (BLOCK_REG_PADDING): Define.
6830         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
6831         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
6832         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
6833         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
6834         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
6836 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
6838         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
6840 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6842         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
6843         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
6845 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6847         PR other/11123
6848         * toplev.c: Don't cut off option names.
6850 2003-07-13  Andreas Jaeger  <aj@suse.de>
6852         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
6853         to integer of different size.
6855 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
6857         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
6858         to (eq (and X 1) 0).
6860 2003-07-13  Andreas Jaeger  <aj@suse.de>
6862         * config.gcc: Add pmmintrin.h for x86_64-*-*.
6864 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6866         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
6867         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
6868         list.  Move these all together down by cpplib.
6870         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
6871         definition of CPPCHAR_SIGNED_T.
6873         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
6874         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
6875         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
6877         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
6878         * cppinit.c (cpp_create_reader): Likewise.
6880         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
6881         * cpptrad.c: Likewise.  All callers changed.
6882         * cpplib.c: All callers changed.
6883         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
6884         * hashtable.h: Define GTY(x) to nothing here too.
6886 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6888         * stor-layout.c (compute_record_mode): Remove very obsolete test
6889         that forces BLKmode for records with fields crossing word boundary.
6891 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
6893         * Makefile.in: Remove orphan reference to acconfig.h.
6895 2003-07-13  Andreas Jaeger  <aj@suse.de>
6897         * cgraphunit.c: Convert prototypes to ISO C90.
6899 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
6901         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
6902         (for OpenBSD).
6903         * fixinc/fixincl.x: Rebuild.
6905 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6907         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
6908         i?86-*-*.  Use correct name of cache variable.
6909         * configure: Regenerate.
6911 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6913         * config/alpha/alpha.c: Fix comment typos.
6914         * config/alpha/alpha.md: Likewise.
6915         * config/arm/arm.c: Likewise.
6916         * config/arm/arm.md: Likewise.
6917         * config/arm/lib1funcs.asm: Likewise.
6918         * config/avr/avr.md: Likewise.
6919         * config/arm/README-interworking: Fix typos.
6921 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
6923         * c-format.c: Fix comment formatting.
6924         * c-typeck.c: Likewise.
6925         * coverage.c: Likewise.
6926         * cppcharset.c: Likewise.
6927         * cpplib.c: Likewise.
6928         * dbxout.c: Likewise.
6929         * gcov-io.h: Likewise.
6930         * toplev.c: Likewise.
6932 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6934         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
6935         fix.
6937 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
6939         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
6940         uses three-argument AC_DEFINE so no acconfig.h entries are
6941         needed.
6942         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
6943         which contains the GAS version number as a scaled integer.
6944         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
6945         ability to check for ELF assembler.
6946         (gcc_GAS_CHECK_FEATURE): New macro.
6947         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
6948         assembler feature checks using gcc_GAS_CHECK_FEATURE.
6949         Use three-argument AC_DEFINE everywhere.
6950         * acconfig.h: Deleted.
6951         * config.in, configure: Regenerate.
6953 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
6955         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
6956         (on OpenBSD).
6957         * fixinc/fixincl.x: Regenerate.
6959         * fixinc/inclhack.def (gnu_types): Improve comment.
6961 2003-07-12  Andreas Jaeger  <aj@suse.de>
6963         * fp-test.c (main): Use ISO C90 prototype.
6965         * version.c: Remove unneded include of ansidecl.h.
6967         * cgraph.h: Convert prototypes to ISO C90.
6968         * cgraph.c: Likewise.
6969         * fix-header.c: Likewise.
6970         * ra.h: Likewise.
6971         * protoize.c: Likewise.
6973 2003-07-12  Jan Hubicka  <jh@suse.cz>
6975         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
6976         warning.
6978 2003-07-12  Jan Hubicka  <jh@suse.cz>
6979                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
6981         * cgraph.c (cgraph_max_uid): New global variable.
6982         (cgraph_node): Set uid field.
6983         (create_edge): Keep inline flags consistent.
6984         (dump_cgraph): Dump more info.
6985         * cgraph.h (struct cgraph_local_info): Remove inline_many and
6986         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
6987         (struct cgraph_global_info): Add insns, calls, cloned_times,
6988         will_be_output.
6989         (struct cgraph_node): Add uid.
6990         (struct cgraph_edge): Add inline_call.
6991         (cgraph_max_uid, cgraph_inline_p): Declare.
6992         * cgraph.c: Include params.h and fibheap.h
6993         (cgraph_mark_functions_to_inline_once): Kill.
6994         (INSNS_PER_CALL): New constant.
6995         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
6996         static variables.
6997         (cgraph_finalize_function): Do not analyze inlining.
6998         (cgraph_finalize_compilation_unit): Set inlining attributes.
6999         (cgraph_mark_functions_to_output): More consistency checks.
7000         (cgraph_optimize_function): Set current_function_decl to NULL.
7001         (cgraph_expand_function): Use new inline flags.
7002         (cgraph_postorder): Expand from cgraph_expand_functions.
7003         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7004         (cgraph_inlined_into, cgraph_inlined_callees,
7005         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7006         cgraph_mark_inline, cgraph_check_inline_limits,
7007         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7008         cgraph_decide_inlining, cgraph_inline_p): New functions.
7009         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7010         PARAM_INLINE_UNIT_GROWTH): New parameters.
7011         * tree-inline.c (struct inline_data): New field current_decl.
7012         (expand_call_inline): Avoid forward declarations; use
7013         inlinable_function_p.
7014         (optimize_inline_calls): Set id.current_decl.
7016 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
7018         * configure.in: Remove wrongly added definition of
7019         local_prefix.
7020         * configure: Regenerate.
7022 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
7024         * rtl.def (NOTE): Do not use padding.
7026 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
7028         * doc/install.tex: Update required binutils for i?86-*-linux*
7030 2003-07-11  Richard Henderson  <rth@redhat.com>
7032         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7034 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
7036         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7037         TRANSLATION_UNIT_DECL as top_level.
7039 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
7041         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7042         then fall back to cmpstrM.
7043         * builtins.c (expand_builtin_memcmp): Likewise.
7044         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7045         (s390_expand_cmpmem): ... this.
7046         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7047         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7048         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
7049         to s390_expand_cmpmem.
7050         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7051         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
7052         to cmpmem*.
7053         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7054         cmpstr* patterns.
7055         * doc/md.texi (cmpstrM): Describe as String compare insn, not
7056         Block compare insn.
7057         (cmpmemM): Add.
7059 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
7061         * config/i386/freebsd.h (SET_ASM_OP): Remove.
7062         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7063         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7064          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7066 2003-07-11  Richard Henderson  <rth@redhat.com>
7068         * function.c (assign_parms): Don't recombine complex args if
7069         fnargs is unchanged from orig_fnargs.
7070         (split_complex_args): Return args without complex before copying.
7071         Re-layout the modified parameters.
7073 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
7075         * regclass.c (choose_hard_reg_mode): Add third argument.
7076         Changed all callers.
7077         * rtl.h (choose_hard_reg_mode): Update declaration.
7078         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7079         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7081 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
7083         * c-decl.c (finish_decl): Handle 'used' here...
7084         * cgraphunit.c (cgraph_finalize_function): ... and here ...
7085         * c-common.c: (handle_used_attribute): ... not here.
7087         * configure.in (onstep): Support --enable-intermodule.
7088         * Makefile.in (OBJS-common): New.
7089         (OBJS-md): New.
7090         (OBJS-archive): New.
7091         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7092         (OBJS-onestep): New.
7093         (libbackend.a): Support @onestep@.
7094         (libbackend.o): New.
7095         * configure: Regenerate.
7097         * c-common.h (c_reset_state): New prototype.
7098         (c_parse_file): New prototype.
7099         (finish_file): Move prototype from c-tree.h.
7100         * c-decl.c: Include <hashtab.h>.
7101         (builtin_decls): New.
7102         (current_file_decl): New.
7103         (duplicate_decls): Add extra parameter. Change all callers.  Don't
7104         output duplicate common symbols.
7105         (link_hash_hash): New.
7106         (link_hash_eq): New.
7107         (poplevel): Handle popping of the top level.
7108         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7109         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7110         (pushdecl_top_level): Likewise.
7111         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7112         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7113         (finish_decl): Handle TRANSLATION_UNIT_DECL.
7114         (merge_translation_unit_decls): New.
7115         (c_write_global_declarations): New.
7116         (c_reset_state): New.
7117         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7118         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7119         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7120         TRANSLATION_UNIT_DECL.
7121         (c_objc_common_finish_file): Call merge_translation_unit_decls.
7122         * c-opts.c (in_fnames): Rename from in_fname.
7123         (c_common_decode_option): Handle multiple input filenames.
7124         (c_common_post_options): Likewise.
7125         (c_common_parse_file): Likewise; also, call c_parse_file rather than
7126         yyparse.
7127         * c-parse.in: Move cleanup code to c_parse_file.
7128         (free_parser_stacks): Move contents to c_parse_file.
7129         (c_parse_file): New.
7130         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7131         for integer types.
7132         (C_DECL_FILE_SCOPE): New.
7133         (finish_file): Move prototype to c-common.h.
7134         (merge_translation_unit_decls): New prototype.
7135         (comptypes): Add extra parameter to prototype.
7136         (c_write_global_declarations): New prototype.
7137         * c-typeck.c (tagged_types_tu_compatible_p): New.
7138         (function_types_compatible_p): Add extra parameter, change all callers.
7139         (type_lists_compatible_p): Likewise.
7140         (comptypes): Likewise.
7141         (struct tagged_tu_seen): New.
7142         (tagged_tu_seen_base): New.
7143         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7144         (c_mark_addressable): Remove #if 0 code.
7145         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7146         comment explaining why it shouldn't have to.
7147         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7148         options.
7149         * cppinit.c (cpp_read_next_file): New.
7150         (cpp_read_main_file): Use it.
7151         * cpplib.c (undefine_macros): New.
7152         (cpp_undef_all): New.
7153         * cpplib.h (cpp_read_next_file): Prototype.
7154         (cpp_undef_all): Prototype.
7155         * langhooks-def.h (write_global_declarations): Remove prototype.
7156         * toplev.h (write_global_declarations): Add prototype.
7157         * tree.c (decl_type_context): Use switch statement, handle
7158         TRANSLATION_UNIT_DECL.
7159         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7160         (TRANSLATION_UNIT_DECL): New kind of tree.
7161         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7162         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7163         * doc/invoke.texi: Make attempt to document new functionality.
7165         2003-05-19  Per Bothner <bothner@apple.com>
7167         * gcc.c (combine_inputs): New.
7168         (process_command): Set combine_inputs.
7169         (do_spec_1): Handle combine_inputs.
7170         (main): Likewise.
7172 2003-07-10  James E Wilson  <wilson@tuliptree.org>
7174         PR optimization/9745
7175         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7176         loop_insn_emit_before.
7177         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7179 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
7181         * cppcharset.c: Fix comment.
7182         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7183         (EILSEQ): #define to EINVAL if not already defined.
7184         (convert_using_iconv): #if out when !HAVE_ICONV.
7185         (init_iconv_desc): Handle !HAVE_ICONV here...
7186         (cpp_init_iconv): ...not here.
7188 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
7190         * common.opt: More --help messages.
7191         * opts.c (print_help): Use puts().
7192         * toplev.c (f_options): Remove help text.
7193         (display_help): Don't dump f_options.
7195 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
7197         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7198         Move i?86-*-interix* to the don't-fix list.
7199         * fixinc/fixinc.interix: Delete with extreme prejudice.
7201 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
7203         PR bootstrap/10758
7204         * doc/install.texi: Document requirements for ia64-*-hpux* target.
7206 2003-07-10  Roger Sayle  <roger@eyesopen.com>
7208         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7210 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
7212         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7213         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7214         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7215         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7216         convert_no_conversion, convert_using_iconv): New functions.
7217         (APPLY_CONVERSION): New macro.
7218         (struct conversion, conversion_tab): New data structure.
7219         (init_iconv_desc): Check conversion_tab for a custom conversion
7220         primitive before trying to use iconv.
7221         (convert_cset): Deleted.
7222         (cpp_init_iconv): Use UTF- terminology, not UCS-.
7223         (_cpp_destroy_iconv): Update to match.
7224         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7225         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7226         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7227         (_cpp_interpret_string_notranslate): New function, moved here
7228         from cpplib.c.
7230         * cpphash.h (convert_f, struct cset_converter): New types.
7231         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7232         are now struct cset_converter, not bare iconv_t.
7233         Update prototypes.
7234         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7235         all callers changed.
7237 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
7239         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
7240         to opts.sh command line.
7241         * opts.sh: Write to temporary files with a move-if-change at the end.
7243 2003-07-10  Denis Chertykov  <denisc@overta.ru>
7244             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7246         * combine.c (gen_binary): Handle the CLOBBER rtx and
7247         don't build a binary operation with it.
7249 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
7251         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7252         store_killed_after, store_killed_before): Keep track of the correct
7253         dependency function to use.
7255 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
7256         * toplev.c (do_compile): Don't try to open dump files before
7257         lang_dependent_init initializes dump_base_name.
7259 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7261         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7262         Use ARRAY_SIZE.
7263         * config/frv/frv.c (frv_expand_builtin): Likewise.
7264         * config/sh/sh.c (sh_media_init_builtins): Likewise.
7266 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
7268         PR c++/10032
7269         * doc/invoke.texi (C++ Dialect Options): Change documentation of
7270         -fpermissive.
7272 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
7274         * tm.texi (RETURN_ADDR_OFFSET): Document.
7276 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
7278         * gcov-io.h: Update documentation.
7279         (GCOV_UNSIGNED2STRING): New.
7280         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7281         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7282         GCOV_TAG_SUMMARY_LENGTH): Adjust.
7283         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7284         GCOV_TAG_COUNTER_NUM): New.
7285         (GCOV_BLOCK_SIZE): Number of words.
7286         (gcov_var): Adjust buffer type.
7287         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7288         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7289         count, not byte count.
7290         (gcov_open): Adjust overread init.
7291         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7292         gcov_write_string, gcov_write_tag, gcov_write_length,
7293         gcov_write_tag_length): Adjust.
7294         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7295         (gcov_sync, gcov_seek): Adjust.
7296         * gcov-dump.c (print_usage): Show gcc version only.
7297         (dump_file): Use GCOV_UNSIGNED2STRING.
7298         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7299         * gcov.c (print_version): Show gcc version only.
7300         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7301         GCOV_TAG_*_NUM macros.
7302         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7303         GCOV_TAG_COUNTER_LENGTH.
7304         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7305         Use GCOV_TAG_COUNTER_NUM.
7306         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7307         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7309 2003-07-10  Andreas Schwab  <schwab@suse.de>
7311         * gcov-dump.c (dump_file): Fix missing address operator.
7313 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
7315         PR c/11449
7316         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7317         of HOST_WIDE_INT.
7318         (fold_single_bit_test): If sign_bit_p() fails, assume that the
7319         bit being tested is not a sign bit.
7321 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
7323         * config/h8300/h8300.md (a peephole2): New.
7325 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
7327         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
7328         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7329         from ld-linux.so.2 to ld.so.1.
7330         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
7331         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7332         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7333         nor -Wl,-rpath-link.
7334         (LIB_SPEC): Add -rpath-link if !static.
7335         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
7336         * config/mn10300/mn10300.c (mn10300_protect_label): New
7337         variable.
7338         * config/mn10300/linux.h (PRINT_OPERAND,
7339         PRINT_OPERAND_ADDRESS): Set it during their execution.
7340         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7341         mn10300_protect_label is set.
7342         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7343         -Wl,-rpath-link.
7344         (LIB_SPEC, STARTFILE_SPEC): Define.
7345         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
7346         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7347         FLOAT_BIT_ORDER_MISMATCH.
7348         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
7349         * config.gcc (am33_2.0-*-linux*): Added.
7350         * config/mn10300/linux.h: New.
7351         * config/mn10300/t-linux: New.
7353 2003-07-10  Andreas Jaeger  <aj@suse.de>
7355         * fold-const.c: Properly wrap prototypes.
7357 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
7359         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
7360         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7361         Moved from...
7362         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7363         * config/mn10300/mn10300.h: GTY-declare it.
7364         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
7365         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7366         prototype.  Use incoming RTL argument.
7367         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
7368         * config/mn10300/mn10300.md (int_label): Move C statements...
7369         (GOTaddr2picreg): ... here.
7370         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
7371         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7372         * config/mn10300/mn10300.c (mn10300_encode_section_info):
7373         ... here.  New function.
7374         (TARGET_ENCODE_SECTION_INFO): Define to it.
7375         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
7376         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7377         pattern name.
7378         (mn10300_loadPC): Define as insn splittable after reload.
7379         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
7380         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7381         be defined in .rodata even in PIC, now that the assembler
7382         supports that.
7383         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
7384         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7385         symbol take an underscore prefix.
7386         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
7387         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7388         legitimize_pic_address): Declare.
7389         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7390         the PIC register as fixed.
7391         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7392         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7393         PIC.
7394         (LEGITIMATE_PIC_OPERAND_P): Define.
7395         (PIC_OFFSET_TABLE_REGNUM): Define.
7396         (GOT_SYMBOL_NAME): Define.
7397         (SYMBOLIC_CONST_P): Define.
7398         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7399         symbols.
7400         (MN10300_GLOBAL_P): Test it.
7401         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7402         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7403         * config/mn10300/mn10300.c (print_operand): Handle unspec.
7404         (expand_prologue): Set PIC register.
7405         (call_address_operand): Don't match SYMBOL_REFs in PIC.
7406         (legitimize_address): Call legitimize_pic_address.
7407         (legitimize_pic_address): New fn.
7408         (legitimate_pic_operand_p): New fn.
7409         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7410         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7411         UNSPEC_PLT): New constants.
7412         (pop_pic_reg): New insn.
7413         (movsi): Adjust non-PIC addresses.
7414         (builtin_setjmp_receiver): Restore the PIC register.
7415         (casesi): New insn.
7416         (call): Adjust non-PIC addresses.
7417         (int_label, GOTaddr2picreg): New expands.
7418         (am33_loadPC): New insn.
7419         (mn10300_loadPC): New expand.
7420         (call_next_insn): New insn.
7421         (add_GOT_to_pic_reg): New expand.
7422         (symGOT2reg, symGOT2reg_i): New expands.
7423         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7424         (sym2PIC, sym2PLT): New expands.
7426 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
7428         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7429         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
7430         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7431         to flag_unsafe_math_optimizations.
7432         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
7433         * config/mn10300/mn10300.c (expand_prologue): Mark
7434         FP-register-saving insns as frame-related.
7435         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
7436         * config/mn10300/mn10300.c
7437         (mn10300_get_live_callee_saved_regs): Don't search past
7438         LAST_EXTENDED_REGNUM.
7439         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7440         * config/mn10300/mn10300.md: Remove excessive line breaks from
7441         `@' output patterns that were accounted as additional
7442         alternatives.
7443         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7444         Re-introduce changes accidentally removed in Richard Sandiford's
7445         2000-12-05's patch.
7446         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7447         Re-instate am33-2 lost in merge from net GCC.
7448         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
7449         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7450         floating-point registers.
7451         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
7452         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7453         pessimizations that had gone in on 2000-05-08.
7454         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
7455         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7456         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
7457         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7458         operand 0.
7459         * (movhi): Likewise.
7460         * (movsi): Likewise.
7461         * (movsf): Likewise.
7462         * (movdi): Likewise.
7463         * (movdf): Likewise.
7464         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
7465         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7466         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7467         (expand_prologue, expand_epilogue): Save and restore FP regs.
7468         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
7469         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7470         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
7471         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7472         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7473         Do not clobber cc0.
7474         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
7475         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7476         Discourage the two-argument, longer opcodes.
7477         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7478         ones.
7479         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7480         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7481         * config/mn10300/mn10300.md (cmpsf): New pattern.
7482         (branch): Test mdep.fpCC and output fbCC.
7483         * config/mn10300/mn10300.c (print_operand): Output conditions.
7484         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7485         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
7486         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7487         mulsf3, divsf3): Use the `F' constraint for FP values.
7488         * config/mn10300/mn10300.c (const_1f_operand): New function.
7489         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7490         * config/mn10300/mn10300.md (sqrtsf2): New expand.
7491         (rsqrtsf2): New insn.
7492         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
7493         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7494         previous check-in.
7495         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
7496         * config/mn10300/mn10300.md (abssf2, negdf2): On
7497         TARGET_AM33_2, expand to...
7498         (abssf2_am33_2, negdf2_am33_2): New insns.
7499         (addsf3, subsf3, mulsf3, divsf3): Likewise.
7500         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7501         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7502         movdi, movdf): Added FP regs.
7503         * invoke.texi (-mam33-2, -mno-am33-2): Document.
7504         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
7505         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7506         New macros.
7507         (REGNO_AM33_2_FP_P): Renamed to...
7508         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7509         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7510         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
7511         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7512         regs from GENERAL_REGS.
7513         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
7514         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7515         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7516         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7517         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
7518         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7519         as FP_REGS.
7520         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
7521         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7522         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7523         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7524         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7525         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7526         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7527         AM33/2.0 floating-point registers.
7528         (CONDITIONAL_REGISTER_USAGE): Adjust.
7529         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7530         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7531         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7532         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7533         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7534         (MULTILIB_DIRNAMES): Likewise.
7535         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7536         `__AM33_2__' when `-mam33-2' is given.
7537         (TARGET_AM33_2): Define.
7538         (TARGET_SWITCHES): Adjust.
7539         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7540         when appropriate.
7542 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
7544         * doc/install.texi: Add missing @.
7546 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
7548         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7550 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
7552         PR/11144
7553         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7555 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
7557         PR bootstrap/11043
7558         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7559         "x-crtfini.o" with "crtinit.o", "crtfini.o".
7561         * fixinc/inclhack.def (limits_ifndefs): Add select test.
7562         * fixinc/fixincl.x: Rebuild.
7564         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
7565         * fixinc/fixincl.x: Rebuild.
7567 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
7569         * doc/install.texi (Configuration): Document the valgrind option
7570         to --enable-checking.
7572 2003-07-09  Jan Hubicka  <jh@suse.cz>
7574         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7576 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7578         * c-lex.c (cb_ident): Cast cstr.text to const char *.
7580 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
7582         * gcov-io.h: Update documentation.
7583         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7584         GCOV_NOTE_MAGIC.
7585         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7586         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7587         (struct gcov_var): Change buffer's type. Add endian flag.
7588         (gcov_open): Remove mode in libgcov.
7589         (gcov_magic): Prototype.
7590         * gcov-io.c (from_file): New.
7591         (gcov_open): Clear endian flag.
7592         (gcov_magic): New.
7593         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7594         pointers.
7595         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7596         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7597         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7598         * gcov-iov.c (main): Correct cast.
7599         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7600         conversion.
7601         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7602         (coverage_init): Use GCOV_NOTE_SUFFIX.
7603         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7604         Rename to gcov_version, and return flag.
7605         (gcov_exit): Use gcov_version.
7606         (__gcov_init): Use gcov_version.
7607         * Makefile.in (coverageexts): Update.
7608         * gcov.c (print_version): Remove endianness conversion.
7609         (create_file_names): Use GCOV_NOTE_SUFFIX.
7610         (read_graph_file): Use gcov_magic.
7611         (read_count_file): Likewise.
7612         * gcov-dump.c (dump_file): Remove endianness conversion, use
7613         gcov_magic.
7615 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
7617         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
7618         coverage is on.
7619         * configure: Regenerated.
7620         * Makefile.in (ALL_CFLAGS): Correct its comment.
7622 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
7624         * fold-const.c (make_range): Do not access operand 1 for a
7625         zero-operand operator.
7627 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
7629         * toplev.c (warn_dummy, W_options): Die.
7630         (display_help): Don't print W_options.
7631         * common.opt: Add W_options help from toplev.c.
7633 2003-07-09  Andreas Jaeger  <aj@suse.de>
7635         * opts.c (wrap_help): Only pass int arguments as arguments to
7636         printf's '*' modifier.  Change argument of function.
7638 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
7640         * doc/invoke.texi: Fix misspelling of "@item".
7642 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7644         * config/i386/i386.md: Remove an old comment about
7645         NOTICE_UPDATE_CC.
7647 2003-07-09  Jan Hubicka  <jh@suse.cz>
7649         * cgraph.c (cgraph_node_name): New function.
7650         (dump_cgraph): Use it.
7651         * cgraph.h (cgraph_dump_file): Declare.
7652         (cgraph_node_name): Declare.
7653         * cgraphunit.c: Include timevar.h
7654         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
7655         (cgraph_optimize_function): Use TV_INTEGRATION.
7656         (cgraph_mark_local_functions): reorganize dumps.
7657         (cgraph_mark_functions_to_inline_once): Likewise.
7658         (cgraph_optimize): Likewise; use timevar.
7659         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
7660         * toplev.c (dump_file_index): Add DFI_cgraph.
7661         (dump_file_info): Likewise.
7662         (cgraph_dump_file): New global variable.
7663         (do_compile): Open and close cgraph dump.
7664         * invoke.texi (-d): Document new flag; renumber.
7666 2003-07-08  Roger Sayle  <roger@eyesopen.com>
7668         PR c/11370
7669         * calls.c (emit_call_1): Don't bother popping the arguments off of
7670         the stack after a noreturn function call;  The adjustment is dead.
7671         (expand_call): Likewise.
7673 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
7675         * expr.c (MOVE_MAX_PIECES): Move from here...
7676         * defaults.h (MOVE_MAX_PIECES): ... to here.
7678 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
7680         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
7682 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7684         * genattr.c (internal_dfa_insn_code): Don't prototype.
7685         * genattrtab.c (attr_desc): Add `static_p' field.
7686         (expand_units): Make blockage range and ready cost functions
7687         static.
7688         (write_attr_get): Don't add extern prototypes in C file.  Mark
7689         static functions as appropriate.
7690         (find_attr, make_internal_attr): Initialize static_p.
7691         * genattrtab.h (ATTR_STATIC): New macro.
7692         * genautomata.c (output_internal_reset_func): Mark output function
7693         as inline.
7694         (make_internal_dfa_insn_code_attr): Mark output function as static.
7696 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7698         * genattrtab.h: Add new macros for attr `special' flags.
7699         * genattrtab.c (attr_desc): Reorder/resize fields better.
7700         Use attr `special' macros in all calls to make_internal_attr.
7701         * genautomata.c: Likewise.
7703 2003-07-09  Jan Hubicka  <jh@suse.cz>
7705         * c-common.c (c_estimate_num_insns_1): New static function.
7706         (c_estimate_num_insns): New global function.
7707         * c-common.h (DECL_NUM_STMTS): Rename to...
7708         (DECL_ESTIMATED_INSNS): ... this.
7709         (c_estimate_num_insns): Declare.
7710         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
7711         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7712         * c-semantics.c (add_stmt): Do not account statements.
7713         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
7714         New.
7715         * langhooks.h (lang_hooks_for_tree_inlining): Add
7716         estimate_num_insns
7717         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
7718         to 100.
7719         (max-inline-insns): set to 300.
7720         (min-inline-insns): set to 10.
7721         * tree-inline.c (struct inline_data): Rename inlined_stmts to
7722         inlined-insns.
7723         (INSNS_PER_STMT): Kill.
7724         (inlinable_function_p): Compute and store body size.
7725         (expand_call_inline): Likewise.
7726         (optimize_inline_calls): Likewise.
7728 2003-07-08  James E Wilson  <wilson@tuliptree.org>
7730         PR target/10021
7731         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
7732         loop over new variable t2 instead of t.
7734 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7736         PR bootstrap/11455
7737         * config/i386/winnt.c: Replace use of error(), warning() with
7738         error_with_decl(), warning_with_decl(),  throughout.
7740 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7742         * opts.c (wrap_help): Use unsigned int, not size_t.
7744 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
7746         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
7747         as .file/.loc directives are incompatible with linker relaxation.
7749 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7751         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
7752         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
7753         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
7754         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
7755         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
7756         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
7757         Escape { and } characters which are not part of range expressions.
7758         * fixinc/fixincl.x: Regenerate.
7759         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
7761 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
7763         PR c/1687
7764         * tree-inline.c (find_alloca_call): Use
7765         walk_tree_without_duplicates, instead of walk_tree.
7766         (find_builtin_longjmp_call): Likewise.
7767         * c-objc-common.c (c_cannot_inline_fn): Likewise.
7768         * c-semantics.c (find_reachable_label): Likewise.
7770 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7772         PR c/11420
7773         * config/i386/i386.c (ix86_check_movabs): New function.
7774         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
7775         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
7776         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
7778 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
7780         * Makefile.in (install-po): Cope with empty CATALOGS.
7782 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
7784         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7785         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
7786         (SECTION_FUNCTION_TEMPLATE): Delete.
7787         * config/mips/elf.h: As for elf64.h.
7788         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
7789         * config/mips/linux.h: As for elf.h
7790         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7791         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
7792         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
7793         of in_sdata from current_section_name and current_section_flags.
7794         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
7795         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
7796         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
7797         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
7798         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
7799         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
7800         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
7801         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
7802         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
7803         (override_options): Remove setting of MASK_GPOPT.
7804         (mips_output_external): Use mips_in_small_data_p to check whether a
7805         symbol needs an .extern directive.  Don't emit such directives for
7806         TARGET_EXPLICIT_RELOCS.
7807         (mips_declare_object): Update accordingly.
7808         (mips_select_rtx_section): Call named_section rather than
7809         SMALL_DATA_SECTION.
7810         (mips_select_section): Use default_elf_section_section for everything
7811         except .text string constants.
7812         (mips_in_small_data_p): New function.
7813         (mips_encode_section_info): Remove small data handling.
7814         (mips_unique_section): Delete.
7815         (iris6_section_type_flags): New function.
7816         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
7818 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7820         PR Target/11453
7821         * pa.md: Disparage all mtsar constraints.
7822         (extzv, extv, insv): Don't fail on length of {32|64}.
7824 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
7826         * system.h: Poison MAP_CHARACTER.
7827         * config/i370/i370-protos.h (mvs_map_char): Delete.
7828         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
7829         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
7830         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
7832 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
7834         * toplev.c (randomize): Correct call to time().
7836 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
7838         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
7839         REG_EQUIV notes as well.
7841 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
7843         * doc/md.texi: Fix the description of addmodecc.
7845 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
7847         * Makefile.in (top_builddir): Set to "..", not ".".
7848         (INTLLIBS, INTLDEPS): Delete.
7849         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
7850         (LIBDEPS): Add $(LIBICONV_DEP).
7851         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
7852         (INCLUDES): Replace -I../intl with @INCINTL@.
7853         ($(top_builddir)/intl/libintl.a): Delete rule.
7854         (stage2-start, stage3-start, stage4-start, stageprofile-start,
7855         stagefeedback-start): Use $$ for variable to be evaluated by
7856         shell, not make.
7857         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
7858         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
7859         * aclocal.m4: sinclude ../config/progtest.m4.  Add
7860         contents of lcmessage.m4 from gettext distro.
7861         * configure.in: Check for wchar.h and setlocale.  Set
7862         LIBICONV_DEP to the empty string and substitute it.
7863         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
7864         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
7865         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
7866         in $LIBINTL, to avoid linking it twice.
7867         * configure, config.in: Regenerate.
7869 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
7871         * fixinc/mkfixinc.sh: Remove winnt support.
7872         * fixinc/fixinc.winnt: Delete with extreme prejudice.
7874 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
7876         * Makefile.in: Update.
7877         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
7878         * c.opt: Update documentation.
7879         * common.opt: Add some help text.
7880         * opts.c: Include intl.h.
7881         (wrap_help, print_help): New.
7882         (find_opt, handle_option, common_handle_option): opt_text now
7883         contains the '-'.  Use print_help to output help.
7884         * opts.h (struct cl_option): New member "help".
7885         * opts.sh: Update to handle help text output and to prepend
7886         options with '-'.
7887         * toplev.c (display_help): Remove some help text.
7889 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
7890             Fariborz Jahanian  <fjahanian@apple.com>
7892         * configure.in: Test for PowerPC mfcr field support in assembler.
7893         * config.in, configure: Regenderated.
7895         * config/rs6000/power4.md: Add mfcrf reservation.
7896         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
7897         * config/rs6000/rs6000.c (mfcr_operation): Define.
7898         (print_operand): Add 'Q' case for mfcrf.
7899         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
7900         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
7901         (movcc_internal1): Emit optional field operand for mfcr and set
7902         "type" attribute appropriately.
7903         (mfcr SCC): Likewise.
7904         (movesi_from_cr_one): New.
7906 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7908         * config/i386/i386.md: Correct check-in of incorrect version.
7910 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7912         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
7913         adjacent stdio calls.
7914         * c-decl.c (c_print_identifier): Likewise.
7915         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
7916         * print-rtl.c (print_rtx): Likewise.
7917         * print-tree.c (print_node_brief, print_node): Likewise.
7918         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
7920         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
7921         * config.in, configure: Regenerated.
7923 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7925         PR target/10979
7926         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7927         Changed to define_expand patterns that copy operand[1] to prevent
7928         it from being clobbered before emitting an atan2?f3_1 insn.
7929         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
7930         patterns that actually specify the behaviour of x87's FPATAN.
7932 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
7934         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
7935         clearing of SYMBOL_FLAG_LOCAL bit.
7936         If vcall_offset fits into signed 16-bit immediate, use
7937         one instruction for both addition and load.
7939 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
7941         * opts.c (common_handle_option): Correct handling of the
7942         -falign- switches that do and don't take an argument.
7944 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
7946         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
7947         today.
7948         (pushhi1_h8300hs): Likewise.
7950 2003-07-07  Andreas Jaeger  <aj@suse.de>
7952         * genextract.c: Convert remaining prototypes to ISO C90.
7954         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
7955         * fold-const.c (fold_single_bit_test): Likewise.
7956         * diagnostic.c (default_diagnostic_finalizer): Likewise.
7957         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
7959         * gengtype.c (write_array): Generate ISO C90 prototypes.
7961         * genflags.c (gen_proto): Generate ISO C90 prototypes.
7963 2003-07-07  Roger Sayle  <roger@eyesopen.com>
7965         PR optimization/11059
7966         * expr.c (can_store_by_pieces): Return true if length is zero.
7967         (store_by_pieces): If length is zero and endp is two, abort,
7968         othwerise, if length is zero and endp is not two, return "to".
7969         (clear_by_pieces): Do nothing if length is zero.
7970         (clear_storage): Do nothing if length is zero.
7971         (store_constructor): Simplify code when size is zero, or the
7972         target has already been cleared.  This avoids emitting a
7973         blockage instruction when initializing empty structures.
7975 2003-07-07  Andreas Jaeger  <aj@suse.de>
7977         * mips-tfile.c: Convert prototypes to ISO C90.
7978         * mips-tdump.c: Convert prototypes to ISO C90.
7980 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
7982         * rtl.h (emit_line_note): Take a location_t.
7983         (emit_line_note_force): Remove.
7984         (set_file_and_line_for_statement): Take a location_t.
7985         * tree.g (emit_line_note): Take a location_t.
7986         * emit-rtl.c (emit_line_note): Take a location_t.
7987         (emit_line_note_force): Remove.
7988         * function.c (init_function_start): Adjust emit_line_note call.
7989         (expand_function_end): Use force_next_line_note, not
7990         emit_line_note_force.
7991         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
7992         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
7993         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
7994         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
7995         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
7996         genrtl_continue_stmt, genrtl_switch_stmt,
7997         genrtl_asm_stmt): Likewise.
7998         * expr.c (expand_expr): Likewise.
7999         * integrate.c (expand_inline_function): Likewise.
8000         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8001         (expand_decl_init): Adjust emit_line_note call.
8003 2003-07-07  Dale Johannesen  <dalej@apple.com>
8005         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
8007 2003-07-07  Andreas Jaeger  <aj@suse.de>
8009         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8010         * config/i386/i386.c: Likewise.
8012 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
8014         * config/h8300/h8300.md: Use gen_int_mode instead of
8015         GEN_INT (trunc_int_for_mode (...)).
8017 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
8019         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8020         2 bytes and then subtract 2 from the stack pointer.
8021         (pushhi1_h8300hs): Likewise.
8023 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
8025         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8026         -frandom-seed.
8027         * configure: Regenerated.
8028         * Makefile.in: Remove extraneous comment.
8029         * toplev.c (randomize): Protect against potential multiple calls.
8030         * doc/invoke.texi (-frandom-seed): Document use for in coverage
8031         files.
8033 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8034             Eric Botcazou  <ebotcazou@libertysurf.fr>
8036         PR optimization/11198
8037         * alias.c (objects_must_conflict_p): Return 1 if the types have
8038         the same alias set, not if the alias sets only conflict.
8040 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
8042         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8043         (convert_cset): Change inbuf to type ICONV_CONST char.
8044         * Makefile.in (LIBS): Add LIBICONV.
8046         * doc/invoke.texi (-falign-functions): Document that
8047         when n is zero then a machine-dependent default is used.
8048         (-falign-labels): Document that when n is zero then a
8049         machine-dependent default is used and that -falign-labels =1
8050         is equivalent to -fno-align-labels.
8051         (-falign-loops): Likewise.
8052         (-falign-jumps): Likewise.
8054 2003-07-06  Art Haas  <ahaas@airmail.net>
8056         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8057         initializer syntax.
8059 2003-07-06  James E Wilson  <wilson@tuliptree.org>
8061         PR optimization/9812
8062         * rtl.h (mem_for_const_double): Delete prototype.
8063         * varasm.c (mem_for_const_double): Delete function.
8064         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8065         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8066         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8067         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8068         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8069         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
8070         comment about confused support for XFmode constants.
8072 2003-07-07  Jan Hubicka  <jh@suse.cz>
8074         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8076 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
8078         * config/h8300/h8300.c: Fix comment typos.
8079         * config/h8300/h8300.md: Likewise.
8080         * config/i386/athlon.md: Likewise.
8081         * config/i386/i386.c: Likewise.
8082         * config/i386/pentium.md: Likewise.
8083         * config/ia64/ia64.c: Likewise.
8084         * config/ia64/itanium1.md: Likewise.
8085         * config/ia64/itanium2.md: Likewise.
8086         * config/m32r/m32r.md: Likewise.
8087         * config/m68hc11/m68hc11.c: Likewise.
8088         * config/mcore/mcore.c: Likewise.
8089         * config/mips/sr71k.md: Likewise.
8090         * config/mips/t-iris5-as: Likewise.
8091         * config/mmix/mmix.h: Likewise.
8092         * config/ns32k/ns32k.h: Likewise.
8093         * config/ns32k/NOTES: Fix a typo.
8095 2003-07-06  Andreas Jaeger  <aj@suse.de>
8097         * stmt.c: Convert remaining prototypes to ISO C90.
8098         * cfglayout.c: Likewise.
8099         * dbxout.c: Likewise.
8100         * gcc.c: Likewise.
8101         * genemit.c: Likewise.
8103         * basic-block.h: Convert prototypes to ISO C90.
8104         * c-parse.in: Likewise.
8105         * c-pragma.h: Likewise.
8106         * c-typeck.c: Likewise.
8107         * cfghooks.h: Likewise.
8108         * cfgloopanal.c: Likewise.
8109         * dbxout.h: Likewise.
8110         * debug.h: Likewise.
8111         * dwarf2asm.h: Likewise.
8112         * gcov.c: Likewise.
8113         * gengtype-lex.l: Likewise.
8114         * sched-int.h: Likewise.
8115         * timevar.c: Likewise.
8117 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
8119         * c-common.h (c_comon_handle_filename,
8120         c_common_missing_arguement): New.
8121         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8122         LANG_HOOKS_MISSING_ARGUMENT): New.
8123         * c-opts.c (missing_arg): Rename c_common_missing_argument,
8124         update to be an appropriate langhook.
8125         (c_common_handle_option): Don't handle filenames.
8126         (c_common_handle_filename): New.
8127         * hooks.c (hook_void_constcharptr,
8128         hook_bool_constcharptr_size_t_false): New.
8129         * hooks.h (hook_void_constcharptr,
8130         hook_bool_constcharptr_size_t_false): New.
8131         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8132         LANG_HOOKS_MISSING_ARGUMENT): New.
8133         (LANG_HOOKS_INITIALIZER): Update.
8134         * langhooks.h (struct lang_hooks): Add handle_filename and
8135         missing_argument.
8136         * opts.c (handle_option): Don't handle filenames here, but ...
8137         (handle_options): ... here.
8138         (common_handle_option): Don't handle missing arguments here.
8139         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8140         LANG_HOOKS_MISSING_ARGUMENT): New.
8142 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
8144         * Makfile.in: Remove traces of mbchar.
8145         * c-parse.in (MULTIBYTE_CHARS): Remove.
8146         * config.in (MULTIBYTE_CHARS): Remove.
8147         * configure: Remove --enable-mbchar.
8148         * configure.in: Remove --enable-mbchar.
8149         * mbchar.c, mbchar.h: Remove.
8150         * system.h: Poison MULTIBYTE_CHARS.
8151         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8152         * config/linux.h (MULTIBYTE_CHARS): Remove.
8153         * config/svr4.h (MULTIBYTE_CHARS): Remove.
8154         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8156 2003-07-06  Andreas Jaeger  <aj@suse.de>
8158         * varray.c (varray_check_failed): Fix typo.
8160         * unroll.c: Convert prototypes to ISO C90.
8161         * varasm.c: Likewise.
8162         * varray.c: Likewise.
8163         * varray.h: Likewise.
8164         * vmsdbgout.c: Likewise.
8165         * xcoffout.c: Likewise.
8166         * xcoffout.h: Likewise.
8168 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8170         * gcov-io.h: Add a local time stamp.
8171         (struct gcov_info): Add stamp field.
8172         (gcov_truncate): New.
8173         * coverage.c (read_counts_file): Skip the stamp.
8174         (coverage_begin_output): Write the stamp.
8175         (build_gcov_info): Declare and init the stamp.
8176         (coverage_finish): Only unlink data file, if stamp is zero.
8177         * gcov-dump.c (dump_file): Dump the stamp.
8178         * gcov.c (bbg_stamp): New.
8179         (release_structures): Clear bbg_stamp.
8180         (read_graph_file): Read stamp.
8181         (read_count_file): Check stamp.
8182         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8184 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8186         * tree.h (default_flag_random_seed): Remove.
8187         * toplev.h (local_tick): Declare.
8188         * tree.c (flag_random_seed, default_flag_random_seed): Move to
8189         toplev.c.
8190         (append_random_chars): Don't call default_flag_random_seed.
8191         * toplev.c (flag_random_seed): Define here. Set local_tick.
8192         (local_tick): Define.
8193         (randomize): New, moved from tree.c.
8194         (print_switch_values): Adjust.
8195         (toplev_main): Call randomize.
8197 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
8199         * tree.h (crc32_string): Declare.
8200         * tree.c (append_random_chars): Remove.
8201         (crc32_string): New.
8202         (get_file_function_name_long): Use crc32_string here.
8204 2003-07-06  Andreas Jaeger  <aj@suse.de>
8206         * gcc.c: Convert prototypes to ISO C90.
8207         * gcc.h: Likewise.
8208         * gcov-dump.c: Likewise.
8209         * gcov-iov.c: Likewise.
8210         * gcse.c: Likewise.
8211         * genattrtab.h: Likewise.
8212         * ggc.h: Likewise.
8213         * global.c: Likewise.
8214         * graph.c: Likewise.
8215         * graph.h: Likewise.
8216         * hosthooks.h: Likewise.
8217         * hooks.h: Likewise.
8218         * hooks.c: Likewise.
8219         * hashtable.h: Likewise.
8220         * hashtable.c: Likewise.
8221         * haifa-sched.c: Likewise.
8222         * integrate.h: Likewise.
8223         * integrate.c: Likewise.
8224         * input.h: Likewise.
8225         * ifcvt.c: Likewise.
8226         * jump.c: Likewise.
8227         * langhooks-def.h: Likewise.  Add extern to prototypes.
8228         * langhooks.c: Likewise.
8229         * langhooks.h: Likewise.
8230         * lcm.c: Likewise.
8231         * local-alloc.c: Likewise.
8232         * loop-init.c: Likewise.
8233         * loop-unroll.c: Likewise.
8234         * loop-unswitch.c: Likewise.
8235         * loop.c: Likewise.
8236         * loop.h: Likewise. Add extern to prototypes.
8237         * machmode.h: Likewise.
8238         * main.c: Likewise.
8239         * mbchar.c: Likewise.
8240         * mbchar.h: Likewise.
8241         * mkdeps.c: Likewise.
8242         * mkdeps.h: Likewise.
8243         * optabs.c: Likewise.
8244         * optabs.h: Likewise.
8245         * output.h: Likewise.
8246         * gccspec.c: Likwise.
8247         * postreload.c: Likewise.
8248         * prefix.c: Likewise.
8249         * prefix.h: Likewise.
8250         * print-rtl.c: Likewise.
8251         * print-tree.c: Likewise.
8252         * profile.c: Likewise.
8253         * read-rtl.c: Likewise.
8254         * real.c: Likewise.
8255         * real.h: Likewise.
8256         * recog.c: Likewise.
8257         * recog.h: Likewise.
8258         * reg-stack.c: Likewise.
8259         * regclass.c: Likewise.
8260         * regmove.c: Likewise.
8261         * regrename.c: Likewise.
8262         * regs.h: Likewise.
8263         * reload.c: Likewise.
8264         * reload.h: Likewise.
8265         * reload1.c: Likewise.
8266         * reorg.c: Likewise.
8267         * resource.c: Likewise.
8268         * resource.h: Likewise.
8269         * rtl-error.c: Likewise.
8270         * rtl.c: Likewise.
8271         * rtl.h: Likewise.
8272         * rtlanal.c: Likewise.
8273         * sbitmap.c: Likewise.
8274         * sbitmap.h: Likewise.
8275         * scan-decls.c: Likewise.
8276         * scan.c: Likewise.
8277         * sched-deps.c: Likewise.
8278         * sched-ebb.c: Likewise.
8279         * sched-int.h: Likewise.
8280         * sched-rgn.c: Likewise.
8281         * sched-vis.c: Likewise.
8282         * sibcall.c: Likewise.
8283         * simplify-rtx.c: Likewise.
8284         * sreal.c: Likewise.
8285         * sreal.h: Likewise.
8286         * ssa-ccp.c: Likewise.
8287         * ssa-dce.c: Likewise.
8288         * ssa.c: Likewise.
8289         * ssa.h: Likewise.
8290         * stack.h: Likewise.
8291         * stmt.c: Likewise.
8292         * stor-layout.c: Likewise.
8293         * stringpool.c: Likewise.
8294         * target.h: Likewise.
8295         * timevar.c: Likewise.
8296         * timevar.h: Likewise.
8297         * tlink.c: Likewise.
8298         * tracer.c: Likewise.
8299         * tree-inline.c: Likewise.
8300         * tree-inline.h: Likewise.
8301         * tree.c: Likewise.
8302         * tree.h: Likewise.
8304 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8306         * combine.c (nonzero_bits1): Fix a warning.
8308 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8310         * config/h8300/h8300.c (compute_mov_length): Correct the
8311         length of loading CONST0_RTX (SFmode).
8313 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
8315         * toplev.c (output_clean_symbol_name): Remove.
8316         * toplev.h (output_clean_symbol_name): Remove.
8317         * config/alpha/alpha.c (unicosmk_output_module_name): Use
8318         lbasename & clean_symbol_name.
8320 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8322         * ggc.h: Follow spelling conventions.
8323         * config/i386/i386.c: Likewise.
8324         * config/i386/winnt.c: Likewise.
8325         * config/rs6000/rs6000.c: Likewise.
8327 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
8329         * bt-load.c: Fix comment typos.
8330         * c-incpath.c: Likewise.
8331         * cfg.c: Likewise.
8332         * cfgcleanup.c: Likewise.
8333         * cfgloop.h: Likewise.
8334         * cfgloopmanip.c: Likewise.
8335         * cfgrtl.c: Likewise.
8336         * diagnostic.h: Likewise.
8337         * dwarfout.c: Likewise.
8338         * emit-rtl.c: Likewise.
8339         * et-forest.c: Likewise.
8340         * et-forest.h: Likewise.
8341         * expr.c: Likewise.
8342         * gcse.c: Likewise.
8343         * genattr.c: Likewise.
8344         * jump.c: Likewise.
8345         * langhooks.h: Likewise.
8346         * local-alloc.c: Likewise.
8347         * loop-unroll.c: Likewise.
8348         * loop-unswitch.c: Likewise.
8349         * ra-build.c: Likewise.
8350         * regclass.c: Likewise.
8351         * regmove.c: Likewise.
8352         * rtl.def: Likewise.
8353         * rtlanal.c: Likewise.
8354         * sched-ebb.c: Likewise.
8355         * sched-rgn.c: Likewise.
8356         * simplify-rtx.c: Likewise.
8357         * ssa.c: Likewise.
8358         * tracer.c: Likewise.
8359         * tree.c: Likewise.
8361 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
8363         * cppcharset.c: Use the correct return type for the fallback iconv
8364         macro.
8366 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8368         Blame to Jan Hubicka  <jh@suse.cz>
8369         * cfglayout.c (record_effective_endpoints): Split insns before
8370         first basic block correctly.
8372 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8374         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8375         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8376         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8378 2003-07-05  Andreas Jaeger  <aj@suse.de>
8380         * genattrtab.c (write_attr_get): Revert part of last patch to
8381         always write out a prototype.
8383         * genemit.c (gen_split): Readd lost unused attributes in last
8384         patch.
8386 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8388         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8389         different from header.
8391 2003-07-05  Andreas Schwab  <schwab@suse.de>
8393         * config/m68k/m68k.c: Remove code protected by CRDS.
8394         * config/m68k/m68k.md: Likewise.
8396 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
8398         PR driver/11417
8399         * c-opts.c (permit_fortran_options): New.
8400         (c_common_init_options): Accept fortran front end options if
8401         it looks like we might be preprocessing Fortran.
8402         (c_common_handle_option): Don't reject switch if permit_fotran_options.
8404 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8406         * genattr.c (internal_dfa_insn_code): Output prototype.
8407         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8408         * genautomata.c: Likewise.
8409         * genconditions.c: Likewise.
8410         * genemit.c: Likewise.
8411         * genextract.c: Likewise.
8412         * gengenrtl.c: Likewise.
8413         * gengtype.c: Likewise.
8414         * genopinit.c: Likewise.
8415         * genoutput.c: Likewise.
8416         * genpeep.c: Likewise.
8417         * genrecog.c: Likewise.
8419 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
8421         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8422         (struct cpp_options): Add narrow_charset, wide_charset,
8423         bytes_big_endian fields.  Remove EBCDIC field.
8424         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8426         * cpphash.h: Include <iconv.h> if we have it, otherwise
8427         provide a dummy definition of iconv_t.
8428         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8429         (_cpp_valid_ucn): Update prototype.
8430         (_cpp_destroy_iconv): New prototype.
8432         * doc/cpp.texi: Document character set handling.
8433         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8434         * doc/extend.texi: Delete entire section on multiline strings.
8435         Rewrite section on __FUNCTION__ etc now that these are
8436         variables in C.
8438         * cppucnid.tab, cppucnid.pl: New files.
8439         * cppucnid.h: New generated file.
8440         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
8441         (iconv_open, iconv, iconv_close): Provide dummy definitions
8442         if !HAVE_ICONV.
8443         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8444         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8445         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8446         cpp_interpret_string, narrow_str_to_charconst,
8447         wide_str_to_charconst): New.
8448         (ucn_valid_in_identifier): Use a binary search through the
8449         ucnranges table defined in cppucnid.h, not a long chain of if
8450         statements.
8451         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
8452         character names are only valid in C++ and C99" to a warning.
8453         Issue the "meaning of \[uU] is different in traditional C"
8454         warning here.  Take care not to let iconv see an invalid UCS
8455         value if we get a malformed UCN.  Issue an error if we don't
8456         have iconv.
8457         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
8458         cpp_interpret_string to do the heavy lifting.
8460         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8461         narrow_charset, wide_charset fields of options structure.
8462         (cpp_destroy): Call _cpp_destroy_iconv.
8463         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8464         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8465         (cpp_interpret_charconst): Moved to cppcharset.c.
8466         * cpplib.c (dequote_string): Delete.
8467         (interpret_string_notranslate): New.
8468         (do_line, do_linemarker): Use interpret_string_notranslate.
8470         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8472         * c-common.c (fname_string, combine_strings): Delete.
8473         * c-common.h (fname_string, combine_strings): Delete prototypes.
8474         * c-lex.c (ignore_escape_flag): Delete.
8475         (cb_ident): Use cpp_interpret_string, not lex_string.
8476         (get_nonpadding_token): New function.
8477         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8478         Adjust calls to lex_string.  Don't write *value twice.
8479         (lex_string): Now handles string constant concatenation.
8480         Most of the work handed off to cpp_interpret_string.
8481         Call fix_string_type here.
8482         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8483         FUNC_NAME, throughout.
8484         (OBJC_STRING): New token type.
8485         (primary:STRING): No need to call fix_string_type here.
8486         (primary:objc_string): Make that OBJC_STRING.
8487         (objc_string nonterminal): Delete.
8488         (yylexname): Delete code to handle fake string constants.
8489         (yylexstring): Delete entirely.
8490         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
8491         to handle CPP_ATSIGN.
8493         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8494         * c-opts.c (missing_arg, c_common_handle_option): Handle
8495         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8496         (c_common_init): Set cpp_opts->bytes_big_endian, not
8497         cpp_opts->EBCDIC.  Call cpp_init_iconv.
8498         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8499         (TARGET_EBCDIC): Delete default definition.
8501         * objc/objc-act.c (build_objc_string_object): No need to
8502         handle string constant concatenation.
8504 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
8506         * doc/install.texi: Fix typos.
8507         * doc/invoke.texi: Likewise.
8508         * doc/tm.texi: Likewise.
8510 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
8512         * config/pa/fptr.c: Fix comment typos.
8513         * config/pa/pa-64.h: Likewise.
8514         * config/pa/pa.c: Likewise.
8515         * config/pa/pa.h: Likewise.
8516         * config/rs6000/603.md: Likewise.
8517         * config/rs6000/7xx.md: Likewise.
8518         * config/rs6000/darwin.h: Likewise.
8519         * config/rs6000/freebsd.h: Likewise.
8520         * config/rs6000/rs6000.c: Likewise.
8521         * config/rs6000/rs6000.md: Likewise.
8522         * config/rs6000/spe.h: Likewise.
8524 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
8526         * config/s390/2064.md: Change GNU CC to GCC.
8527         * config/s390/2084.md: Likewise.
8528         * config/s390/fixdfdi.h: Likewise.
8529         * config/s390/linux.h: Likewise.
8530         * config/s390/s390-modes.def: Likewise.
8531         * config/s390/s390-protos.h: Likewise.
8532         * config/s390/s390.c: Likewise.
8533         * config/s390/s390.h: Likewise.
8534         * config/s390/s390.md: Likewise.
8535         * config/s390/s390x.h: Likewise.
8537 2003-07-04  Jeff Law  <law@redhat.com>
8539         PR c/11428
8540         * expr.c (do_store_flag): Pass in the correct result type
8541         when calling fold_single_bit_test.
8542         * fold-const.c (fold_single_bit_test): Use result_type for the
8543         result when folding a sign bit test.
8545 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
8547         * opts.c (common_handle_options): Negate sense of -falign- switches.
8549 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
8551         * Makefile.in: Replace PWD with PWD_COMMAND.
8553 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8555         * cfgloopanal.c (count_strange_loop_iterations): New static function.
8556         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8557         Handle strange loops.
8559 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
8561         * install.texi: Even the g77 manpage is derived from
8562         the full g77 manual.
8564 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
8566         * ABOUT-NLS: Delete.
8567         * intl: Delete entire directory.
8568         * aclocal.m4: Include ../config/gettext.m4.  Delete
8569         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8570         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8571         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8572         Remove intl/Makefile from all_outputs.
8573         * configure, config.in: Regenerate.
8574         * Makefile.in: Expunge all references to intl subdirectory.
8575         Add -I../intl to INCLUDES.
8576         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8578 2003-07-04  Roger Sayle  <roger@eyesopen.com>
8580         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8581         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8583 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
8585         PR c++/5287, PR c++/7910, PR c++/11021
8586         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8587         dllimport attribute if function is defined at declaration, but
8588         report error instead. Likewise for dllimport'd variable
8589         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
8590         declared within functions, Report error if dllimport or dllexport
8591         symbol is not global.
8592         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8593         if defined after declaration or if inlined. Don't allow definition
8594         of static data members of C++ classes. Don't dllimport virtual
8595         methods.
8596         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8597         (i386_pe_mark_dllimport): Remove unnecessary checks.
8598         (i386_pe_encode_section_info): Warn if the dllimport attribute
8599         and symbol prefix have been instantiated and then overridden.
8601         * doc/extend.texi: Document dllimport and dllexport attributes.
8603         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8605 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8607         * config/kaos.h (CPP_PREDEFINES): Delete.
8608         (TARGET_OS_CPP_BUILTINS): New.
8610 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8612         * c-aux-info.c: Include toplev.h after c-tree.h.
8613         * c-common.c: Likewise.
8614         (GCC_DIAG_STYLE): Undef.
8615         * c-semantics.c (GCC_DIAG_STYLE): Define.
8616         * c-tree.h (GCC_DIAG_STYLE): Likewise.
8617         * diagnostic.h (inform): Move prototype to toplev.h.
8618         * jump.c: Include diagnostic.h before toplev.h.
8619         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
8620         (warning, error, fatal_error, pedwarn, sorry, inform,
8621         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
8623 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8625         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
8626         at all if edge is not specified.
8627         (can_copy_bbs_p, copy_bbs): New.
8628         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
8629         * cfgloop.c (get_loop_body): Comment more precisely.
8630         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
8631         (scale_bbs_frequencies): Fix comment typo.
8632         (can_duplicate_loop_p): Use can_copy_bbs_p.
8633         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
8635 2003-07-03  Devang Patel <dpatel@apple.com>
8637         * c-opts.c (c_common_parse_file): Remove extra
8638         debug_hooks->start_source_file call.
8640 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8642         * real.c (real_trunc, real_floor, real_ceil): New functions
8643         to implement trunc, floor and ceil respectively.
8644         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
8645         * builtins.c (integer_valued_real_p): New function to test if
8646         a floating point expression has an integer valued result.
8647         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
8648         foo(x) where foo is an integer rounding function.  Similarly,
8649         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
8650         (double)(int)x when both foo and bar are integer rounding
8651         functions and we don't need to honor errno.
8652         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
8653         New functions to fold trunc, floor and ceil.
8654         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
8655         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
8656         to fold BUILT_IN_CEIL*.
8657         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
8658         the remaining integer rounding functions.
8660 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8662         * config/sparc/sparc.c (function_arg_partial_nregs): Use
8663         SPARC_INT_ARG_MAX to determine where to split unnamed
8664         complex FP arguments.
8666 2003-07-03  Jan Hubicka  <jh@suse.cz>
8668         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
8669         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
8670         (merge_blocks_move_predecessor_nojumps,
8671          merge_blocks_move_successor_nojumps): Use merge_blocks.
8672         (try_optimize_cfg): Use merge_blocks_move.
8673         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
8674         (merge_blocks_nomove): Rename to rtl_merge_blocks.
8675         (cfg_layout_create_basic_block): New.
8676         (rtl_can_merge_blocks): New.
8677         (cfg_layout_split_block): Do not alloc aux by hand.
8678         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
8679         merge_blocks.
8680         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
8681         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
8682         * cfgloopmanip.c (loop_split_edge_with): Likewise.
8683         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
8685         * basic-block.h (basic_block_def): Add field 'rbi'.
8686         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
8687         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
8688         * cfg.c (entry_exit_blocks): Add new field.
8689         * cfglayout.c: Include alloc-pool.h;
8690         (cfg_layout_pool): New.
8691         (record_effective_endpoints, fixup_reorder_chain,
8692         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
8693         of rbi.
8694         (cfg_layout_initialize_rbi): New function.
8695         (cfg_layout_initialize): Use it.
8696         (cfg_layout_finalize): Clear rbi fields.
8697         * cfglayout.h (RBI): Kill.
8698         (cfg_layout_initialize_rbi): Declare.
8699         * cfgloopmanip.c (copy_bbs): Use rbi.
8700         (record_exit_edges): Likewise.
8701         (duplicate_loop_to_header_edge): Likewise.
8702         * cfgrtl.c (cfg_layout_create_basic_block): Use
8703         cfg_layout_initialize_rbi.
8704         (cfg_layout_split_block): Use rbi.
8705         (cfg_layout_delete_block): Likewise.
8706         * loop-init.c (loop_optimizer_finalize): Likewise.
8707         * loop-unswitch.c (unswitch_loop): Likewise.
8708         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
8710         * cfgrtl.c: Update comments.
8711         (try_redirect_by_replacing_jump): New argument.
8712         (redirect_branch_edge): Break out from ...
8713         (rtl_redirect_edge_and_branch): ... this one.
8714         (update_cfg_after_block_merging): Break out from ...
8715         (rtl_merge_blocks): ... this one.
8716         (cfg_layout_split_edge): New.
8717         (cfg_layout_merge_blocks): New.
8718         (cfg_layout_can_merge_blocks_p): New.
8719         (cfg_layout_redirect_edge_and_branch): Reorganize.
8720         (cfg_layout_rtl_cfg_hooks): Fill in.
8721         (cfg_layout_delete_block): Kill barriers.
8722         * cfganal.c (can_fallthru): Deal with exit blocks
8723         * cfglayout.c (cfg_layout_function_header): New function
8724         (record_effective_endpoints): Record function header.
8725         (fixup_reorder_chain): Fixup dead jumptables; place header
8727         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
8728         * bb-reorder.c (cfg_layout_initialize): Update call.
8729         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
8730         edges in cfglayout mode.
8731         * cfglayout.c (cleanup_unconditional_jumps): Kill.
8732         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
8733         * cfglayout.h (cfg_layout_initialize): Update prototype.
8734         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
8735         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
8736         * flow.c (propagate_block): Do not crash when basic block ends
8737         by first insn in the chain.
8738         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
8739         do loop discovery.
8740         * tracer.c (tracer): Update call of cfg_layout_initialize.
8742 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8744         * Makefile.in: Use dependency variables in lieu of explicit
8745         files throughout.
8747 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
8749         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
8750         * tree.h: ...to here.
8752 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8754         * config/s390/2064.md: Fix comment typos.
8755         * config/s390/2084.md: Likewise.
8756         * config/s390/s390.c: Likewise.
8757         * config/s390/s390.md: Likewise.
8758         * config/sh/sh.c: Likewise.
8759         * config/sh/sh.h: Likewise.
8760         * config/sh/sh.md: Likewise.
8761         * config/sparc/sparc.c: Likewise.
8762         * config/sparc/sparc.h: Likewise.
8763         * config/sparc/sparc.md: Likewise.
8764         * config/stormy16/stormy16.c: Likewise.
8765         * config/stormy16/stormy16.h: Likewise.
8766         * config/stormy16/stormy-abi: Fix a typo.
8768 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
8770         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
8772 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8774         * config/mips/mips.h (save_argv): Delete.
8776 2003-07-03  Roger Sayle  <roger@eyesopen.com>
8778         PR target/10700
8779         * fold-const.c (extract_muldiv_1): There's nothing that can be done
8780         if the expression is a SAVE_EXPR.
8782 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
8784         * config/m32r/m32r.c: Fix comment typos.
8785         * config/m68hc11/m68hc11.c: Likewise.
8786         * config/m68hc11/m68hc11.h: Likewise.
8787         * config/m68k/m68k.c: Likewise.
8788         * config/mcore/mcore.c: Likewise.
8789         * config/mcore/mcore.h: Likewise.
8790         * config/mcore/mcore.md: Likewise.
8791         * config/mips/mips.c: Likewise.
8792         * config/mips/mips.h: Likewise.
8793         * config/mips/mips.md: Likewise.
8794         * config/mips/netbsd.h: Likewise.
8795         * config/mn10300/mn10300.c: Likewise.
8797 2003-07-03  Andreas Schwab  <schwab@suse.de>
8799         * dbxout.c (pending_bincls): Move decl down inside
8800         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
8802 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8804         * rtl.h (NOTE_DATA): Refer to whole union.
8805         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
8807 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
8809         PR optimization/11381
8810         * simplify-rtx.c (simplify_relational_operation): Check that
8811         two equal operands have no side-effects before simplifying
8812         the comparison.
8814 2003-07-02  Jeff Law  <law@redhat.com>
8816         * expr.c (do_store_flag): Remove special case folding for
8817         single bit tests.  Instead call back into the commonized folder
8818         routine.
8819         * fold-const.c (fold_single_bit_test): New function, mostly
8820         extracted from do_store_flag, with an additional case extracted
8821         from fold.
8822         (fold): Call fold_single_bit_test appropriately.
8823         * tree.h (fold_single_bit_test): Prototype.
8825 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
8827         * system.h: Include filenames.h.
8828         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
8829         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
8830         define based on HAVE_DOS_BASED_FILE_SYSTEM.
8831         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
8832         * config/i386/xm-mingw32.h: Don't define
8833         HAVE_DOS_BASED_FILE_SYSTEM,
8834         DIR_SEPARATOR, or DIR_SEPARATOR_2.
8835         * doc/hostconfig.texi: Update to match.
8837         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
8838         config/i386/cygwin.h:
8839         Use IS_ABSOLUTE_PATH throughout.
8840         * gcc.c (DIR_UP): Delete, unused.
8841         * protoize.c (IS_SAME_PATH): Define in terms of
8842         FILENAME_CMP.
8843         (is_abspath): Delete.
8845 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8847         * config/i386/emmintrin.h: Fix comment typos.
8848         * config/i386/i386.c: Likewise.
8849         * config/i386/i386.h: Likewise.
8850         * config/i386/sco5.h: Likewise.
8851         * config/ia64/ia64.c: Likewise.
8852         * config/ia64/itanium2.md: Likewise.
8854 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
8856         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
8857         DBX_USE_BINCL.
8858         (emit_bincl_stab): Same.
8859         (emit_pending_bincls): Same.
8861 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
8863         * config/h8300/h8300.c (compute_mov_length): Fix the length of
8864         loading CONST0_RTX (SFmode).
8865         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
8866         'G' to CONST0_RTX (SFmode).
8867         * config/h8300/h8300.md (movsf_h8300): Change the first
8868         constraint to 'G'.
8869         (movsf_h8300h): Likewise.
8871 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
8873         * c-common.h (c_common_init_options): New prototype.
8874         * c-opts.c (deferred_size): Remove.
8875         (defer_opt): Array is now pre-allocated.
8876         (c_common_init_options): Pre-allocate deferred_opts.  Make
8877         lang_flags unsigned.
8878         (push_command_line_options): Free deferred_opts.
8879         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
8880         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
8881         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
8882         * langhooks.h (struct lang_hooks): New prototype for init_options.
8883         * main.c (main): Cast argv.
8884         * opts.c (handle_option, handle_options): Update prototypes.
8885         (decode_options): save_argc, save_argv are not global.  Constify.
8886         * opts.h (decode_options): New prototype.
8887         * toplev.c (general_init): New protoype.
8888         (save_argv): Make static.
8889         (save_argc): Remove.
8890         (print_switch_values, general_init): Constify.
8891         (toplev_main): Save argv.
8892         * toplev.h (toplev_main): Update prototype.
8893         (save_argc, save_argv): Remove.
8895 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
8897         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
8898         (emit_bincl_stab): Same.
8899         (emit_pending_bincls): Same.
8901 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
8903         PR c++/11072
8904         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
8906 2003-07-02  Andreas Schwab  <schwab@suse.de>
8908         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
8910 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
8912         PR optimization/11210
8913         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
8914         about the behaviour with regard to bitfields.
8915         * fold-const (decode_field_reference): Record outermost type in
8916         case the expression is a NOP. Strip all NOPs. Set the signedness
8917         to that of the outermost type (if any) when the bitsize is equal
8918         to the size of the type.
8920 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8922         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
8923         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
8924         (adddi3_internal_3, addsi3_internal_2): Likewise.
8926 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
8928         * config/mips/mips.c (machine_function): Add new fields:
8929         ignore_hazard_length_p and all_noreorder_p.
8930         (mips_flag_delayed_branch): New variable.
8931         (override_options): Treat '/' as an operand punctuation character.
8932         Set up mips_flag_delayed_branch.
8933         (print_operand): Handle '/'.
8934         (mips_output_function_prologue): Put the whole function in
8935         .set noreorder and .set nomacro if all_noreorder_p is true.
8936         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
8937         (mips16_optimize_gp): Remove "first insn" parameter.
8938         (mips16_lay_out_constants): New function, split out from mips_reorg.
8939         (mips_avoid_hazard, mips_avoid_hazards): New functions.
8940         (mips_reorg): For mips16 code, call mips16_lay_out_constant
8941         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
8942         do delayed-branch scheduling followed by hazard detection.
8943         (mips_adjust_insn_length): Only account for hazards if
8944         !ignore_hazard_length_p.
8945         (mips_output_load_label): Add a nop to the o32 sequence if
8946         the target suffers from load delays.
8947         (mips_output_conditional_branch): Add %/ to the end of branches.
8948         (mips_output_division): Fill the branch delay slot with %#.
8949         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
8950         instructions.  End all other %* branches with %/.
8951         (ffssi2, ffsdi2): Fix lengths.
8952         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
8953         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
8954         (fix_truncsfsi2_macro): Likewise.
8955         (mov_lwl): Set hazard to "none".
8956         (ashldi3_internal): Fill the branch delay slot with %#.
8957         (ashrdi3_internal, lshrdi3_internal): Likewise.
8958         (exception_receiver): Explicitly set $28.
8959         (hazard_nop): New pattern.
8961 2003-07-02  Jan Hubicka  <jh@suse.cz>
8963         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
8964         before calling tree_inlinable_function_p.
8966 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8968         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
8969         <internal/stdio_core.h> too.
8970         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
8971         <internal/wchar_core.h> too.
8972         Substitute va_list uses in inline definition.
8973         * fixinc/fixincl.x: Regenerate.
8975 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8977         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
8978         Undef before redefinition.
8979         (LABEL_AFTER_LOC): Likewise.
8980         (DEFAULT_SIGNED_CHAR): Likewise.
8981         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
8982         Fix IRIX spelling.
8984         * config/mips/iris3.h: Remove, unused.
8985         * config/mips/iris4.h: Likewise.
8987         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
8989         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
8990         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
8991         target_cpu_default.
8993         * config/mips/iris5.h: Move explicit includes ...
8994         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
8996         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
8997         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
8998         tm_defines.
9000         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9001         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9002         target_cpu_default.
9004         * config/mips/iris6.h: Fix IRIX spelling.
9005         (MULTILIB_DEFAULTS): Undef before redefinition.
9007         * config/mips/iris6.h: Move explicit includes ...
9008         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9010 2003-07-02  Jan Hubicka  <jh@suse.cz>
9012         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9013         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9014         Use next_needed field instead of aux to maintain the queue.
9015         * cgraph.h (cgraph_node): Add next_needed.
9016         (cgraph_varpool_node): Add next_needed; remove aux.
9017         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9019 2003-07-02  Jan Hubicka  <jh@suse.cz>
9021         * cgraphunit.c (cgraph_finalize_function): Set finalized.
9022         (cgraph_finalize_function): Do not examine inlinablility.
9023         (cgraph_finalize_compilation_unit): Do it here.
9024         * cgraph.h (cgraph_local_info): Add finalized field.
9026 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9028         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9029         (gt_pch_restore): Likewise.
9031 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
9033         * config/alpha/alpha.c: Fix comment typos.
9034         * config/alpha/elf.h: Likewise.
9035         * config/arm/arm.c: Likewise.
9036         * config/arm/arm.h: Likewise.
9037         * config/arm/arm.md: Likewise.
9038         * config/arm/t-arm-coff: Likewise.
9039         * config/arm/t-strongarm-pe: Likewise.
9040         * config/arm/xscale-elf.h: Likewise.
9041         * config/avr/avr.h: Likewise.
9043 2003-07-01  Jeff Law  <law@redhat.com>
9045         * stmt.c (any_pending_cleanups): Remove another redundant test.
9047 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
9048             J"orn Rennecke <joern.rennecke@superh.com>
9050         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9051         for MEM case.
9053 2003-07-01  Devang Patel  <dpatel@apple.com>
9055         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9056         (binclstatus): New.
9057         (struct dbx_file): New members - bincl_status, pending_bincl_name and
9058         prev.
9059         (pending_bincls): New.
9060         (dbxout_init): Initialize new dbx_file members.
9061         (dbxout_start_source_file): Same.
9062         (emit_bincl_stab): New function.
9063         (emit_pending_bincls): Same.
9064         (emit_pending_bincls_if_required): Same.
9065         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
9066         processed.
9067         (dbxout_begin_block): Emit pending BINCL stabs.
9068         (dbxout_end_block): Same.
9069         (dbxout_function_decl): Same.
9070         (dbxout_continue): Same.
9071         (dbxout_type): Same.
9072         (dbxout_class_name_qualifiers): Same.
9073         (dbxout_symbol): Same.
9074         (dbxout_symbol_location): Same.
9075         (dbxout_parms): Same.
9077 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9079         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9080         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9082 2003-07-01  Andreas Jaeger  <aj@suse.de>
9084         * fold-const.c: Convert prototypes to ISO C90.
9085         * function.c: Likewise.
9086         * function.h: Likewise.
9088 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
9090         * doc/contrib.texi: Fix typos.
9091         * doc/invoke.texi: Likewise.
9092         * doc/passes.texi: Likewise.
9093         * doc/sourcebuild.texi: Likewise.
9094         * doc/tm.texi: Likewise.
9096 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
9098         * basic-block.h: Fix comment typos.
9099         * bb-reorder.c: Likewise.
9100         * c-format.c: Likewise.
9101         * cfgcleanup.c: Likewise.
9102         * cfghooks.h: Likewise.
9103         * cfgloop.c: Likewise.
9104         * cfgloopmanip.c: Likewise.
9105         * cfgrtl.c: Likewise.
9106         * cgraph.h: Likewise.
9107         * cgraphunit.c: Likewise.
9108         * combine.c: Likewise.
9109         * convert.c: Likewise.
9110         * dbxout.c: Likewise.
9111         * df.c: Likewise.
9112         * df.h: Likewise.
9113         * diagnostic.c: Likewise.
9114         * dwarf2out.c: Likewise.
9115         * et-forest.h: Likewise.
9116         * flow.c: Likewise.
9117         * fold-const.c: Likewise.
9118         * function.h: Likewise.
9119         * gcov-io.h: Likewise.
9120         * gcov.c: Likewise.
9121         * gcse.c: Likewise.
9122         * genautomata.c: Likewise.
9123         * ggc-common.c: Likewise.
9124         * ggc-page.c: Likewise.
9125         * loop-unroll.c: Likewise.
9126         * loop-unswitch.c: Likewise.
9127         * loop.c: Likewise.
9128         * mips-tfile.c: Likewise.
9129         * optabs.c: Likewise.
9130         * ra-build.c: Likewise.
9131         * ra-colorize.c: Likewise.
9132         * ra-rewrite.c: Likewise.
9133         * ra.h: Likewise.
9134         * regmove.c: Likewise.
9135         * reload.c: Likewise.
9136         * rtlanal.c: Likewise.
9137         * sched-ebb.c: Likewise.
9138         * sched-int.h: Likewise.
9139         * sched-vis.c: Likewise.
9140         * sreal.c: Likewise.
9141         * ssa-ccp.c: Likewise.
9142         * ssa.c: Likewise.
9143         * toplev.c: Likewise.
9144         * tree-inline.c: Likewise.
9145         * value-prof.c: Likewise.
9146         * value-prof.h: Likewise.
9148 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
9150         * rtl.h (emit_line_note_after): Remove.
9151         (emit_note_copy_after, emit_note_copy): New.
9152         * emit-rtl.c (reorder_insns_with_line_notes): Replace
9153         emit_line_note_after with emit_note_copy_after.
9154         (emit_insn_after_with_line_notes): Likewise.
9155         (emit_line_note_after): Kill.
9156         (emit_note_copy_after): New.
9157         (emit_note_copy): New.
9158         * function.c (emit_return_into_block): Use emit_note_copy_after.
9159         (thread_prologue_and_epilogue_insns): Likewise.
9160         * integrate.c (expand_inline_function): Use emit_note_copy.
9161         (copy_insn_list): Likewise.
9162         * unroll.c (copy_loop_body): Likewise.
9163         * cfglayout.c (duplicate_insn_chain): Likewise.
9165 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
9167         * c-tree.h (define_label): Replace filename and lineno arguments
9168         with a location_t.
9169         * c-decl.c (poplevel): Adjust define_label call.
9170         (pop_label_level): Likewise.
9171         (define_label): Replace filename and lineno arguments with a
9172         location_t.
9173         (store_parm_decls): Use DECL_SOURCE_LOCATION.
9174         * c-parse.in (label): Adjust define_label call.
9176 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
9178         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9179         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9180         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9181         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9182         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9184 2003-07-01  Andreas Jaeger  <aj@suse.de>
9186         * final.c: Convert prototypes to ISO C90.
9187         * flow.c: Likewise.
9188         * flags.h: Likewise.
9189         * gcov-io.c: Likewise.
9190         * gcov-io.h: Likewise.
9192 See ChangeLog.9 for earlier changes.