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