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